Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1 | /* |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 5 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 6 | * |
| 7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c |
| 8 | * which are copyrighted by their respective authors. |
| 9 | * |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
| 11 | * material from: |
| 12 | * |
| 13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> |
| 14 | * |
| 15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> |
| 16 | * |
Marcin Garski | db955170 | 2007-10-19 23:22:11 +0200 | [diff] [blame] | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 18 | * |
| 19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> |
| 20 | * |
| 21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> |
| 22 | * |
| 23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> |
| 24 | * |
| 25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> |
| 26 | * |
| 27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. |
| 28 | * |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 29 | * This program is free software; you can redistribute it and/or modify |
| 30 | * it under the terms of the GNU General Public License as published by |
| 31 | * the Free Software Foundation; either version 2 of the License, or |
| 32 | * (at your option) any later version. |
| 33 | * |
| 34 | * This program is distributed in the hope that it will be useful, |
| 35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 37 | * GNU General Public License for more details. |
| 38 | * |
| 39 | * You should have received a copy of the GNU General Public License |
| 40 | * along with this program; if not, write to the Free Software |
| 41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 42 | * |
| 43 | */ |
| 44 | |
| 45 | #include <linux/kernel.h> |
| 46 | #include <linux/module.h> |
| 47 | #include <linux/moduleparam.h> |
| 48 | #include <linux/init.h> |
Arnd Bergmann | 0410e68 | 2008-05-20 19:16:45 +0200 | [diff] [blame] | 49 | #include <linux/smp_lock.h> |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 50 | #include <linux/types.h> |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 51 | #include <linux/backlight.h> |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 52 | #include <linux/platform_device.h> |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 53 | #include <linux/err.h> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 54 | #include <linux/dmi.h> |
| 55 | #include <linux/pci.h> |
| 56 | #include <linux/interrupt.h> |
| 57 | #include <linux/delay.h> |
| 58 | #include <linux/input.h> |
| 59 | #include <linux/kfifo.h> |
| 60 | #include <linux/workqueue.h> |
| 61 | #include <linux/acpi.h> |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 62 | #include <acpi/acpi_drivers.h> |
| 63 | #include <acpi/acpi_bus.h> |
| 64 | #include <asm/uaccess.h> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 65 | #include <linux/sonypi.h> |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 66 | #include <linux/sony-laptop.h> |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 67 | #include <linux/rfkill.h> |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 68 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 69 | #include <linux/poll.h> |
| 70 | #include <linux/miscdevice.h> |
| 71 | #endif |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 72 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 73 | #define DRV_PFX "sony-laptop: " |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 74 | #define dprintk(msg...) do { \ |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 75 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 76 | } while (0) |
| 77 | |
Mattia Dongili | 425ef5d | 2008-01-14 18:05:44 +0900 | [diff] [blame] | 78 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 79 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 80 | #define SONY_NC_CLASS "sony-nc" |
| 81 | #define SONY_NC_HID "SNY5001" |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 82 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 83 | |
| 84 | #define SONY_PIC_CLASS "sony-pic" |
| 85 | #define SONY_PIC_HID "SNY6001" |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 86 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 87 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 88 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 89 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 90 | MODULE_LICENSE("GPL"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 91 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 92 | |
| 93 | static int debug; |
| 94 | module_param(debug, int, 0); |
| 95 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 96 | "the development of this driver"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 97 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 98 | static int no_spic; /* = 0 */ |
| 99 | module_param(no_spic, int, 0444); |
| 100 | MODULE_PARM_DESC(no_spic, |
| 101 | "set this if you don't want to enable the SPIC device"); |
| 102 | |
| 103 | static int compat; /* = 0 */ |
| 104 | module_param(compat, int, 0444); |
| 105 | MODULE_PARM_DESC(compat, |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 106 | "set this if you want to enable backward compatibility mode"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 107 | |
| 108 | static unsigned long mask = 0xffffffff; |
| 109 | module_param(mask, ulong, 0644); |
| 110 | MODULE_PARM_DESC(mask, |
| 111 | "set this to the mask of event you want to enable (see doc)"); |
| 112 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 113 | static int camera; /* = 0 */ |
| 114 | module_param(camera, int, 0444); |
| 115 | MODULE_PARM_DESC(camera, |
| 116 | "set this to 1 to enable Motion Eye camera controls " |
| 117 | "(only use it if you have a C1VE or C1VN model)"); |
| 118 | |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 119 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 120 | static int minor = -1; |
| 121 | module_param(minor, int, 0); |
| 122 | MODULE_PARM_DESC(minor, |
| 123 | "minor number of the misc device for the SPIC compatibility code, " |
| 124 | "default is -1 (automatic)"); |
| 125 | #endif |
| 126 | |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 127 | enum sony_nc_rfkill { |
| 128 | SONY_WIFI, |
| 129 | SONY_BLUETOOTH, |
| 130 | SONY_WWAN, |
| 131 | SONY_WIMAX, |
| 132 | SONY_RFKILL_MAX, |
| 133 | }; |
| 134 | |
| 135 | static struct rfkill *sony_rfkill_devices[SONY_RFKILL_MAX]; |
| 136 | static int sony_rfkill_address[SONY_RFKILL_MAX] = {0x300, 0x500, 0x700, 0x900}; |
| 137 | static void sony_nc_rfkill_update(void); |
| 138 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 139 | /*********** Input Devices ***********/ |
| 140 | |
| 141 | #define SONY_LAPTOP_BUF_SIZE 128 |
| 142 | struct sony_laptop_input_s { |
| 143 | atomic_t users; |
| 144 | struct input_dev *jog_dev; |
| 145 | struct input_dev *key_dev; |
| 146 | struct kfifo *fifo; |
| 147 | spinlock_t fifo_lock; |
| 148 | struct workqueue_struct *wq; |
| 149 | }; |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 150 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 151 | static struct sony_laptop_input_s sony_laptop_input = { |
| 152 | .users = ATOMIC_INIT(0), |
| 153 | }; |
| 154 | |
| 155 | struct sony_laptop_keypress { |
| 156 | struct input_dev *dev; |
| 157 | int key; |
| 158 | }; |
| 159 | |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 160 | /* Correspondance table between sonypi events |
| 161 | * and input layer indexes in the keymap |
| 162 | */ |
| 163 | static int sony_laptop_input_index[] = { |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 164 | -1, /* 0 no event */ |
| 165 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ |
| 166 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ |
| 167 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ |
| 168 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ |
| 169 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ |
| 170 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ |
| 171 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ |
| 172 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ |
| 173 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ |
| 174 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ |
| 175 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ |
| 176 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ |
| 177 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ |
| 178 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ |
| 179 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ |
| 180 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ |
| 181 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ |
| 182 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ |
| 183 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ |
| 184 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ |
| 185 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ |
| 186 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ |
| 187 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ |
| 188 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ |
| 189 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ |
| 190 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ |
| 191 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ |
| 192 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ |
| 193 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ |
| 194 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ |
| 195 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ |
| 196 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ |
| 197 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ |
| 198 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ |
| 199 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ |
| 200 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ |
| 201 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ |
| 202 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ |
| 203 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ |
| 204 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ |
| 205 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ |
| 206 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ |
| 207 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ |
| 208 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ |
| 209 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ |
| 210 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ |
| 211 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ |
| 212 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ |
| 213 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ |
| 214 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ |
| 215 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ |
| 216 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ |
| 217 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ |
| 218 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ |
| 219 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ |
| 220 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ |
| 221 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ |
| 222 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ |
| 223 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ |
| 224 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ |
| 225 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ |
| 226 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
| 227 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 228 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 229 | }; |
| 230 | |
| 231 | static int sony_laptop_input_keycode_map[] = { |
| 232 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ |
| 233 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ |
| 234 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ |
| 235 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ |
| 236 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ |
| 237 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ |
| 238 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ |
| 239 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ |
| 240 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ |
| 241 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ |
| 242 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ |
| 243 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ |
| 244 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ |
| 245 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ |
| 246 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ |
| 247 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ |
| 248 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ |
| 249 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ |
| 250 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ |
| 251 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ |
| 252 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ |
| 253 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ |
| 254 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ |
| 255 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ |
| 256 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ |
| 257 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ |
| 258 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ |
| 259 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ |
| 260 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ |
| 261 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ |
| 262 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ |
| 263 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ |
| 264 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ |
| 265 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ |
| 266 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ |
| 267 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ |
| 268 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ |
| 269 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ |
| 270 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ |
| 271 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ |
| 272 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ |
| 273 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ |
| 274 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ |
| 275 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ |
| 276 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ |
| 277 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ |
| 278 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ |
| 279 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ |
| 280 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 281 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 282 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
| 283 | KEY_EJECTCD /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 284 | }; |
| 285 | |
| 286 | /* release buttons after a short delay if pressed */ |
| 287 | static void do_sony_laptop_release_key(struct work_struct *work) |
| 288 | { |
| 289 | struct sony_laptop_keypress kp; |
| 290 | |
| 291 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, |
| 292 | sizeof(kp)) == sizeof(kp)) { |
| 293 | msleep(10); |
| 294 | input_report_key(kp.dev, kp.key, 0); |
| 295 | input_sync(kp.dev); |
| 296 | } |
| 297 | } |
| 298 | static DECLARE_WORK(sony_laptop_release_key_work, |
| 299 | do_sony_laptop_release_key); |
| 300 | |
Robert P. J. Day | 3a4fa0a | 2007-10-19 23:10:43 +0200 | [diff] [blame] | 301 | /* forward event to the input subsystem */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 302 | static void sony_laptop_report_input_event(u8 event) |
| 303 | { |
| 304 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; |
| 305 | struct input_dev *key_dev = sony_laptop_input.key_dev; |
| 306 | struct sony_laptop_keypress kp = { NULL }; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 307 | |
| 308 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { |
| 309 | /* Nothing, not all VAIOs generate this event */ |
| 310 | return; |
| 311 | } |
| 312 | |
| 313 | /* report events */ |
| 314 | switch (event) { |
| 315 | /* jog_dev events */ |
| 316 | case SONYPI_EVENT_JOGDIAL_UP: |
| 317 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: |
| 318 | input_report_rel(jog_dev, REL_WHEEL, 1); |
| 319 | input_sync(jog_dev); |
| 320 | return; |
| 321 | |
| 322 | case SONYPI_EVENT_JOGDIAL_DOWN: |
| 323 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: |
| 324 | input_report_rel(jog_dev, REL_WHEEL, -1); |
| 325 | input_sync(jog_dev); |
| 326 | return; |
| 327 | |
| 328 | /* key_dev events */ |
| 329 | case SONYPI_EVENT_JOGDIAL_PRESSED: |
| 330 | kp.key = BTN_MIDDLE; |
| 331 | kp.dev = jog_dev; |
| 332 | break; |
| 333 | |
| 334 | default: |
Adrian Bunk | d399d13 | 2008-02-20 00:59:03 +0200 | [diff] [blame] | 335 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 336 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
| 337 | break; |
| 338 | } |
| 339 | if (sony_laptop_input_index[event] != -1) { |
| 340 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; |
| 341 | if (kp.key != KEY_UNKNOWN) |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 342 | kp.dev = key_dev; |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 343 | } |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 344 | break; |
| 345 | } |
| 346 | |
| 347 | if (kp.dev) { |
| 348 | input_report_key(kp.dev, kp.key, 1); |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 349 | /* we emit the scancode so we can always remap the key */ |
| 350 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 351 | input_sync(kp.dev); |
| 352 | kfifo_put(sony_laptop_input.fifo, |
| 353 | (unsigned char *)&kp, sizeof(kp)); |
| 354 | |
| 355 | if (!work_pending(&sony_laptop_release_key_work)) |
| 356 | queue_work(sony_laptop_input.wq, |
| 357 | &sony_laptop_release_key_work); |
| 358 | } else |
| 359 | dprintk("unknown input event %.2x\n", event); |
| 360 | } |
| 361 | |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 362 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 363 | { |
| 364 | struct input_dev *jog_dev; |
| 365 | struct input_dev *key_dev; |
| 366 | int i; |
| 367 | int error; |
| 368 | |
| 369 | /* don't run again if already initialized */ |
| 370 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) |
| 371 | return 0; |
| 372 | |
| 373 | /* kfifo */ |
| 374 | spin_lock_init(&sony_laptop_input.fifo_lock); |
| 375 | sony_laptop_input.fifo = |
| 376 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 377 | &sony_laptop_input.fifo_lock); |
| 378 | if (IS_ERR(sony_laptop_input.fifo)) { |
| 379 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 380 | error = PTR_ERR(sony_laptop_input.fifo); |
| 381 | goto err_dec_users; |
| 382 | } |
| 383 | |
| 384 | /* init workqueue */ |
| 385 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); |
| 386 | if (!sony_laptop_input.wq) { |
| 387 | printk(KERN_ERR DRV_PFX |
| 388 | "Unabe to create workqueue.\n"); |
| 389 | error = -ENXIO; |
| 390 | goto err_free_kfifo; |
| 391 | } |
| 392 | |
| 393 | /* input keys */ |
| 394 | key_dev = input_allocate_device(); |
| 395 | if (!key_dev) { |
| 396 | error = -ENOMEM; |
| 397 | goto err_destroy_wq; |
| 398 | } |
| 399 | |
| 400 | key_dev->name = "Sony Vaio Keys"; |
| 401 | key_dev->id.bustype = BUS_ISA; |
| 402 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 403 | key_dev->dev.parent = &acpi_device->dev; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 404 | |
| 405 | /* Initialize the Input Drivers: special keys */ |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 406 | set_bit(EV_KEY, key_dev->evbit); |
| 407 | set_bit(EV_MSC, key_dev->evbit); |
| 408 | set_bit(MSC_SCAN, key_dev->mscbit); |
| 409 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
| 410 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); |
| 411 | key_dev->keycode = &sony_laptop_input_keycode_map; |
| 412 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) { |
| 413 | if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) { |
| 414 | set_bit(sony_laptop_input_keycode_map[i], |
| 415 | key_dev->keybit); |
| 416 | } |
| 417 | } |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 418 | |
| 419 | error = input_register_device(key_dev); |
| 420 | if (error) |
| 421 | goto err_free_keydev; |
| 422 | |
| 423 | sony_laptop_input.key_dev = key_dev; |
| 424 | |
| 425 | /* jogdial */ |
| 426 | jog_dev = input_allocate_device(); |
| 427 | if (!jog_dev) { |
| 428 | error = -ENOMEM; |
| 429 | goto err_unregister_keydev; |
| 430 | } |
| 431 | |
| 432 | jog_dev->name = "Sony Vaio Jogdial"; |
| 433 | jog_dev->id.bustype = BUS_ISA; |
| 434 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 435 | key_dev->dev.parent = &acpi_device->dev; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 436 | |
Jiri Slaby | 7b19ada | 2007-10-18 23:40:32 -0700 | [diff] [blame] | 437 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
| 438 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); |
| 439 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 440 | |
| 441 | error = input_register_device(jog_dev); |
| 442 | if (error) |
| 443 | goto err_free_jogdev; |
| 444 | |
| 445 | sony_laptop_input.jog_dev = jog_dev; |
| 446 | |
| 447 | return 0; |
| 448 | |
| 449 | err_free_jogdev: |
| 450 | input_free_device(jog_dev); |
| 451 | |
| 452 | err_unregister_keydev: |
| 453 | input_unregister_device(key_dev); |
| 454 | /* to avoid kref underflow below at input_free_device */ |
| 455 | key_dev = NULL; |
| 456 | |
| 457 | err_free_keydev: |
| 458 | input_free_device(key_dev); |
| 459 | |
| 460 | err_destroy_wq: |
| 461 | destroy_workqueue(sony_laptop_input.wq); |
| 462 | |
| 463 | err_free_kfifo: |
| 464 | kfifo_free(sony_laptop_input.fifo); |
| 465 | |
| 466 | err_dec_users: |
| 467 | atomic_dec(&sony_laptop_input.users); |
| 468 | return error; |
| 469 | } |
| 470 | |
| 471 | static void sony_laptop_remove_input(void) |
| 472 | { |
| 473 | /* cleanup only after the last user has gone */ |
| 474 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
| 475 | return; |
| 476 | |
| 477 | /* flush workqueue first */ |
| 478 | flush_workqueue(sony_laptop_input.wq); |
| 479 | |
| 480 | /* destroy input devs */ |
| 481 | input_unregister_device(sony_laptop_input.key_dev); |
| 482 | sony_laptop_input.key_dev = NULL; |
| 483 | |
| 484 | if (sony_laptop_input.jog_dev) { |
| 485 | input_unregister_device(sony_laptop_input.jog_dev); |
| 486 | sony_laptop_input.jog_dev = NULL; |
| 487 | } |
| 488 | |
| 489 | destroy_workqueue(sony_laptop_input.wq); |
| 490 | kfifo_free(sony_laptop_input.fifo); |
| 491 | } |
| 492 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 493 | /*********** Platform Device ***********/ |
| 494 | |
| 495 | static atomic_t sony_pf_users = ATOMIC_INIT(0); |
| 496 | static struct platform_driver sony_pf_driver = { |
| 497 | .driver = { |
| 498 | .name = "sony-laptop", |
| 499 | .owner = THIS_MODULE, |
| 500 | } |
| 501 | }; |
| 502 | static struct platform_device *sony_pf_device; |
| 503 | |
| 504 | static int sony_pf_add(void) |
| 505 | { |
| 506 | int ret = 0; |
| 507 | |
| 508 | /* don't run again if already initialized */ |
| 509 | if (atomic_add_return(1, &sony_pf_users) > 1) |
| 510 | return 0; |
| 511 | |
| 512 | ret = platform_driver_register(&sony_pf_driver); |
| 513 | if (ret) |
| 514 | goto out; |
| 515 | |
| 516 | sony_pf_device = platform_device_alloc("sony-laptop", -1); |
| 517 | if (!sony_pf_device) { |
| 518 | ret = -ENOMEM; |
| 519 | goto out_platform_registered; |
| 520 | } |
| 521 | |
| 522 | ret = platform_device_add(sony_pf_device); |
| 523 | if (ret) |
| 524 | goto out_platform_alloced; |
| 525 | |
| 526 | return 0; |
| 527 | |
| 528 | out_platform_alloced: |
| 529 | platform_device_put(sony_pf_device); |
| 530 | sony_pf_device = NULL; |
| 531 | out_platform_registered: |
| 532 | platform_driver_unregister(&sony_pf_driver); |
| 533 | out: |
| 534 | atomic_dec(&sony_pf_users); |
| 535 | return ret; |
| 536 | } |
| 537 | |
| 538 | static void sony_pf_remove(void) |
| 539 | { |
| 540 | /* deregister only after the last user has gone */ |
| 541 | if (!atomic_dec_and_test(&sony_pf_users)) |
| 542 | return; |
| 543 | |
| 544 | platform_device_del(sony_pf_device); |
| 545 | platform_device_put(sony_pf_device); |
| 546 | platform_driver_unregister(&sony_pf_driver); |
| 547 | } |
| 548 | |
| 549 | /*********** SNC (SNY5001) Device ***********/ |
| 550 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 551 | /* the device uses 1-based values, while the backlight subsystem uses |
| 552 | 0-based values */ |
| 553 | #define SONY_MAX_BRIGHTNESS 8 |
| 554 | |
| 555 | #define SNC_VALIDATE_IN 0 |
| 556 | #define SNC_VALIDATE_OUT 1 |
| 557 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 558 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 559 | char *); |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 560 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 561 | const char *, size_t); |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 562 | static int boolean_validate(const int, const int); |
| 563 | static int brightness_default_validate(const int, const int); |
| 564 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 565 | struct sony_nc_value { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 566 | char *name; /* name of the entry */ |
| 567 | char **acpiget; /* names of the ACPI get function */ |
| 568 | char **acpiset; /* names of the ACPI set function */ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 569 | int (*validate)(const int, const int); /* input/output validation */ |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 570 | int value; /* current setting */ |
| 571 | int valid; /* Has ever been set */ |
| 572 | int debug; /* active only in debug mode ? */ |
| 573 | struct device_attribute devattr; /* sysfs atribute */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 574 | }; |
| 575 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 576 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 577 | static char *snc_##_name[] = { _values, NULL } |
| 578 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 579 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 580 | { \ |
| 581 | .name = __stringify(_name), \ |
| 582 | .acpiget = _getters, \ |
| 583 | .acpiset = _setters, \ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 584 | .validate = _validate, \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 585 | .debug = _debug, \ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 586 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 587 | } |
| 588 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 589 | #define SNC_HANDLE_NULL { .name = NULL } |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 590 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 591 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 592 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 593 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
| 594 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 595 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 596 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
| 597 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 598 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 599 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
| 600 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 601 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 602 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
| 603 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 604 | |
Mattia Dongili | 044847e | 2007-07-16 02:34:33 +0900 | [diff] [blame] | 605 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
| 606 | |
| 607 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); |
| 608 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); |
| 609 | |
| 610 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); |
| 611 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); |
| 612 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 613 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 614 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 615 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
| 616 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 617 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 618 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
| 619 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 620 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 621 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
| 622 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 623 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 624 | static struct sony_nc_value sony_nc_values[] = { |
| 625 | SNC_HANDLE(brightness_default, snc_brightness_def_get, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 626 | snc_brightness_def_set, brightness_default_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 627 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
| 628 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), |
| 629 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 630 | boolean_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 631 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 632 | boolean_validate, 1), |
Mattia Dongili | 044847e | 2007-07-16 02:34:33 +0900 | [diff] [blame] | 633 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
| 634 | boolean_validate, 0), |
| 635 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, |
| 636 | boolean_validate, 0), |
| 637 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, |
| 638 | boolean_validate, 0), |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 639 | /* unknown methods */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 640 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
| 641 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), |
| 642 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), |
| 643 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), |
| 644 | SNC_HANDLE_NULL |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 645 | }; |
| 646 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 647 | static acpi_handle sony_nc_acpi_handle; |
| 648 | static struct acpi_device *sony_nc_acpi_device = NULL; |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 649 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 650 | /* |
| 651 | * acpi_evaluate_object wrappers |
| 652 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 653 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
| 654 | { |
| 655 | struct acpi_buffer output; |
| 656 | union acpi_object out_obj; |
| 657 | acpi_status status; |
| 658 | |
| 659 | output.length = sizeof(out_obj); |
| 660 | output.pointer = &out_obj; |
| 661 | |
| 662 | status = acpi_evaluate_object(handle, name, NULL, &output); |
| 663 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { |
| 664 | *result = out_obj.integer.value; |
| 665 | return 0; |
| 666 | } |
| 667 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 668 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 669 | |
| 670 | return -1; |
| 671 | } |
| 672 | |
| 673 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, |
| 674 | int *result) |
| 675 | { |
| 676 | struct acpi_object_list params; |
| 677 | union acpi_object in_obj; |
| 678 | struct acpi_buffer output; |
| 679 | union acpi_object out_obj; |
| 680 | acpi_status status; |
| 681 | |
| 682 | params.count = 1; |
| 683 | params.pointer = &in_obj; |
| 684 | in_obj.type = ACPI_TYPE_INTEGER; |
| 685 | in_obj.integer.value = value; |
| 686 | |
| 687 | output.length = sizeof(out_obj); |
| 688 | output.pointer = &out_obj; |
| 689 | |
| 690 | status = acpi_evaluate_object(handle, name, ¶ms, &output); |
| 691 | if (status == AE_OK) { |
| 692 | if (result != NULL) { |
| 693 | if (out_obj.type != ACPI_TYPE_INTEGER) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 694 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 695 | "return type\n"); |
| 696 | return -1; |
| 697 | } |
| 698 | *result = out_obj.integer.value; |
| 699 | } |
| 700 | return 0; |
| 701 | } |
| 702 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 703 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 704 | |
| 705 | return -1; |
| 706 | } |
| 707 | |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 708 | static int sony_find_snc_handle(int handle) |
| 709 | { |
| 710 | int i; |
| 711 | int result; |
| 712 | |
| 713 | for (i = 0x20; i < 0x30; i++) { |
| 714 | acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result); |
| 715 | if (result == handle) |
| 716 | return i-0x20; |
| 717 | } |
| 718 | |
| 719 | return -1; |
| 720 | } |
| 721 | |
| 722 | static int sony_call_snc_handle(int handle, int argument, int *result) |
| 723 | { |
| 724 | int offset = sony_find_snc_handle(handle); |
| 725 | |
| 726 | if (offset < 0) |
| 727 | return -1; |
| 728 | |
| 729 | return acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument, |
| 730 | result); |
| 731 | } |
| 732 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 733 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 734 | * sony_nc_values input/output validate functions |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 735 | */ |
| 736 | |
| 737 | /* brightness_default_validate: |
| 738 | * |
| 739 | * manipulate input output values to keep consistency with the |
| 740 | * backlight framework for which brightness values are 0-based. |
| 741 | */ |
| 742 | static int brightness_default_validate(const int direction, const int value) |
| 743 | { |
| 744 | switch (direction) { |
| 745 | case SNC_VALIDATE_OUT: |
| 746 | return value - 1; |
| 747 | case SNC_VALIDATE_IN: |
| 748 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) |
| 749 | return value + 1; |
| 750 | } |
| 751 | return -EINVAL; |
| 752 | } |
| 753 | |
| 754 | /* boolean_validate: |
| 755 | * |
| 756 | * on input validate boolean values 0/1, on output just pass the |
| 757 | * received value. |
| 758 | */ |
| 759 | static int boolean_validate(const int direction, const int value) |
| 760 | { |
| 761 | if (direction == SNC_VALIDATE_IN) { |
| 762 | if (value != 0 && value != 1) |
| 763 | return -EINVAL; |
| 764 | } |
| 765 | return value; |
| 766 | } |
| 767 | |
| 768 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 769 | * Sysfs show/store common to all sony_nc_values |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 770 | */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 771 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 772 | char *buffer) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 773 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 774 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 775 | struct sony_nc_value *item = |
| 776 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 777 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 778 | if (!*item->acpiget) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 779 | return -EIO; |
| 780 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 781 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 782 | return -EIO; |
| 783 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 784 | if (item->validate) |
| 785 | value = item->validate(SNC_VALIDATE_OUT, value); |
| 786 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 787 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 788 | } |
| 789 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 790 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 791 | struct device_attribute *attr, |
| 792 | const char *buffer, size_t count) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 793 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 794 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 795 | struct sony_nc_value *item = |
| 796 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 797 | |
| 798 | if (!item->acpiset) |
| 799 | return -EIO; |
| 800 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 801 | if (count > 31) |
| 802 | return -EINVAL; |
| 803 | |
| 804 | value = simple_strtoul(buffer, NULL, 10); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 805 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 806 | if (item->validate) |
| 807 | value = item->validate(SNC_VALIDATE_IN, value); |
| 808 | |
| 809 | if (value < 0) |
| 810 | return value; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 811 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 812 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 813 | return -EIO; |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 814 | item->value = value; |
| 815 | item->valid = 1; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 816 | return count; |
| 817 | } |
| 818 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 819 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 820 | /* |
| 821 | * Backlight device |
| 822 | */ |
| 823 | static int sony_backlight_update_status(struct backlight_device *bd) |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 824 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 825 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 826 | bd->props.brightness + 1, NULL); |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 827 | } |
| 828 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 829 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
| 830 | { |
| 831 | int value; |
| 832 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 833 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 834 | return 0; |
| 835 | /* brightness levels are 1-based, while backlight ones are 0-based */ |
| 836 | return value - 1; |
| 837 | } |
| 838 | |
| 839 | static struct backlight_device *sony_backlight_device; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 840 | static struct backlight_ops sony_backlight_ops = { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 841 | .update_status = sony_backlight_update_status, |
| 842 | .get_brightness = sony_backlight_get_brightness, |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 843 | }; |
| 844 | |
| 845 | /* |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 846 | * New SNC-only Vaios event mapping to driver known keys |
| 847 | */ |
| 848 | struct sony_nc_event { |
| 849 | u8 data; |
| 850 | u8 event; |
| 851 | }; |
| 852 | |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 853 | static struct sony_nc_event sony_nc_events[] = { |
| 854 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
| 855 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
| 856 | { 0x91, SONYPI_EVENT_PKEY_P1 }, |
| 857 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 858 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
| 859 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, |
| 860 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
| 861 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, |
| 862 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, |
| 863 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, |
| 864 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, |
| 865 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 866 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
| 867 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 868 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
| 869 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, |
| 870 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, |
| 871 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 872 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
| 873 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 874 | { 0, 0 }, |
| 875 | }; |
| 876 | |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 877 | /* |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 878 | * ACPI callbacks |
| 879 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 880 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
| 881 | { |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 882 | u32 ev = event; |
| 883 | int result; |
| 884 | |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 885 | if (ev >= 0x90) { |
| 886 | /* New-style event */ |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 887 | int origev = ev; |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 888 | ev -= 0x90; |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 889 | |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 890 | if (sony_find_snc_handle(0x100) == ev) { |
| 891 | int i; |
| 892 | |
| 893 | if (sony_call_snc_handle(0x100, 0x200, &result)) |
| 894 | dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev); |
| 895 | else |
| 896 | ev = result & 0xFF; |
| 897 | |
| 898 | for (i = 0; sony_nc_events[i].event; i++) { |
| 899 | if (sony_nc_events[i].data == ev) { |
| 900 | ev = sony_nc_events[i].event; |
| 901 | break; |
| 902 | } |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 903 | } |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 904 | |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 905 | if (!sony_nc_events[i].data) |
| 906 | printk(KERN_INFO DRV_PFX |
| 907 | "Unknown event: %x %x\n", origev, ev); |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 908 | } else if (sony_find_snc_handle(0x124) == ev) { |
| 909 | sony_nc_rfkill_update(); |
| 910 | return; |
Matthew Garrett | 9b57896 | 2009-03-26 21:58:14 +0900 | [diff] [blame] | 911 | } |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 912 | } |
| 913 | |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 914 | dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); |
| 915 | sony_laptop_report_input_event(ev); |
Len Brown | 14e04fb3 | 2007-08-23 15:20:26 -0400 | [diff] [blame] | 916 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 917 | } |
| 918 | |
| 919 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, |
| 920 | void *context, void **return_value) |
| 921 | { |
Lin Ming | 3082373 | 2008-12-16 16:59:35 +0800 | [diff] [blame] | 922 | struct acpi_device_info *info; |
| 923 | struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 924 | |
Lin Ming | 3082373 | 2008-12-16 16:59:35 +0800 | [diff] [blame] | 925 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { |
| 926 | info = buffer.pointer; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 927 | |
Lin Ming | 3082373 | 2008-12-16 16:59:35 +0800 | [diff] [blame] | 928 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", |
| 929 | (char *)&info->name, info->param_count); |
| 930 | |
| 931 | kfree(buffer.pointer); |
| 932 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 933 | |
| 934 | return AE_OK; |
| 935 | } |
| 936 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 937 | /* |
| 938 | * ACPI device |
| 939 | */ |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 940 | static int sony_nc_function_setup(struct acpi_device *device) |
| 941 | { |
| 942 | int result; |
| 943 | |
| 944 | /* Enable all events */ |
| 945 | acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); |
| 946 | |
| 947 | /* Setup hotkeys */ |
| 948 | sony_call_snc_handle(0x0100, 0, &result); |
| 949 | sony_call_snc_handle(0x0101, 0, &result); |
| 950 | sony_call_snc_handle(0x0102, 0x100, &result); |
| 951 | |
| 952 | return 0; |
| 953 | } |
| 954 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 955 | static int sony_nc_resume(struct acpi_device *device) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 956 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 957 | struct sony_nc_value *item; |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 958 | acpi_handle handle; |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 959 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 960 | for (item = sony_nc_values; item->name; item++) { |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 961 | int ret; |
| 962 | |
| 963 | if (!item->valid) |
| 964 | continue; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 965 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 966 | item->value, NULL); |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 967 | if (ret < 0) { |
Harvey Harrison | 6e57419 | 2008-04-29 00:59:20 -0700 | [diff] [blame] | 968 | printk("%s: %d\n", __func__, ret); |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 969 | break; |
| 970 | } |
| 971 | } |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 972 | |
Matthew Garrett | 82734bf | 2009-03-26 21:58:13 +0900 | [diff] [blame] | 973 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
| 974 | &handle))) { |
| 975 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) |
| 976 | dprintk("ECON Method failed\n"); |
| 977 | } |
| 978 | |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 979 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
| 980 | &handle))) { |
| 981 | dprintk("Doing SNC setup\n"); |
| 982 | sony_nc_function_setup(device); |
| 983 | } |
| 984 | |
Mattia Dongili | e84a02b | 2007-08-04 00:22:30 +0900 | [diff] [blame] | 985 | /* set the last requested brightness level */ |
| 986 | if (sony_backlight_device && |
| 987 | !sony_backlight_update_status(sony_backlight_device)) |
Adam Jackson | 0ef9cff | 2008-10-16 15:15:35 -0400 | [diff] [blame] | 988 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
Mattia Dongili | e84a02b | 2007-08-04 00:22:30 +0900 | [diff] [blame] | 989 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 990 | return 0; |
| 991 | } |
| 992 | |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 993 | static void sony_nc_rfkill_cleanup(void) |
| 994 | { |
| 995 | int i; |
| 996 | |
| 997 | for (i = 0; i < SONY_RFKILL_MAX; i++) { |
| 998 | if (sony_rfkill_devices[i]) |
| 999 | rfkill_unregister(sony_rfkill_devices[i]); |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | static int sony_nc_rfkill_get(void *data, enum rfkill_state *state) |
| 1004 | { |
| 1005 | int result; |
| 1006 | int argument = sony_rfkill_address[(long) data]; |
| 1007 | |
| 1008 | sony_call_snc_handle(0x124, 0x200, &result); |
| 1009 | if (result & 0x1) { |
| 1010 | sony_call_snc_handle(0x124, argument, &result); |
| 1011 | if (result & 0xf) |
| 1012 | *state = RFKILL_STATE_UNBLOCKED; |
| 1013 | else |
| 1014 | *state = RFKILL_STATE_SOFT_BLOCKED; |
| 1015 | } else { |
| 1016 | *state = RFKILL_STATE_HARD_BLOCKED; |
| 1017 | } |
| 1018 | |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
| 1022 | static int sony_nc_rfkill_set(void *data, enum rfkill_state state) |
| 1023 | { |
| 1024 | int result; |
| 1025 | int argument = sony_rfkill_address[(long) data] + 0x100; |
| 1026 | |
| 1027 | if (state == RFKILL_STATE_UNBLOCKED) |
| 1028 | argument |= 0xff0000; |
| 1029 | |
| 1030 | return sony_call_snc_handle(0x124, argument, &result); |
| 1031 | } |
| 1032 | |
| 1033 | static int sony_nc_setup_wifi_rfkill(struct acpi_device *device) |
| 1034 | { |
| 1035 | int err = 0; |
| 1036 | struct rfkill *sony_wifi_rfkill; |
| 1037 | |
| 1038 | sony_wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN); |
| 1039 | if (!sony_wifi_rfkill) |
| 1040 | return -1; |
| 1041 | sony_wifi_rfkill->name = "sony-wifi"; |
| 1042 | sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set; |
| 1043 | sony_wifi_rfkill->get_state = sony_nc_rfkill_get; |
| 1044 | sony_wifi_rfkill->user_claim_unsupported = 1; |
| 1045 | sony_wifi_rfkill->data = (void *)SONY_WIFI; |
| 1046 | err = rfkill_register(sony_wifi_rfkill); |
| 1047 | if (err) |
| 1048 | rfkill_free(sony_wifi_rfkill); |
| 1049 | else |
| 1050 | sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill; |
| 1051 | return err; |
| 1052 | } |
| 1053 | |
| 1054 | static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device) |
| 1055 | { |
| 1056 | int err = 0; |
| 1057 | struct rfkill *sony_bluetooth_rfkill; |
| 1058 | |
| 1059 | sony_bluetooth_rfkill = rfkill_allocate(&device->dev, |
| 1060 | RFKILL_TYPE_BLUETOOTH); |
| 1061 | if (!sony_bluetooth_rfkill) |
| 1062 | return -1; |
| 1063 | sony_bluetooth_rfkill->name = "sony-bluetooth"; |
| 1064 | sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set; |
| 1065 | sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get; |
| 1066 | sony_bluetooth_rfkill->user_claim_unsupported = 1; |
| 1067 | sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH; |
| 1068 | err = rfkill_register(sony_bluetooth_rfkill); |
| 1069 | if (err) |
| 1070 | rfkill_free(sony_bluetooth_rfkill); |
| 1071 | else |
| 1072 | sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill; |
| 1073 | return err; |
| 1074 | } |
| 1075 | |
| 1076 | static int sony_nc_setup_wwan_rfkill(struct acpi_device *device) |
| 1077 | { |
| 1078 | int err = 0; |
| 1079 | struct rfkill *sony_wwan_rfkill; |
| 1080 | |
| 1081 | sony_wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN); |
| 1082 | if (!sony_wwan_rfkill) |
| 1083 | return -1; |
| 1084 | sony_wwan_rfkill->name = "sony-wwan"; |
| 1085 | sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set; |
| 1086 | sony_wwan_rfkill->get_state = sony_nc_rfkill_get; |
| 1087 | sony_wwan_rfkill->user_claim_unsupported = 1; |
| 1088 | sony_wwan_rfkill->data = (void *)SONY_WWAN; |
| 1089 | err = rfkill_register(sony_wwan_rfkill); |
| 1090 | if (err) |
| 1091 | rfkill_free(sony_wwan_rfkill); |
| 1092 | else |
| 1093 | sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill; |
| 1094 | return err; |
| 1095 | } |
| 1096 | |
| 1097 | static int sony_nc_setup_wimax_rfkill(struct acpi_device *device) |
| 1098 | { |
| 1099 | int err = 0; |
| 1100 | struct rfkill *sony_wimax_rfkill; |
| 1101 | |
| 1102 | sony_wimax_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX); |
| 1103 | if (!sony_wimax_rfkill) |
| 1104 | return -1; |
| 1105 | sony_wimax_rfkill->name = "sony-wimax"; |
| 1106 | sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set; |
| 1107 | sony_wimax_rfkill->get_state = sony_nc_rfkill_get; |
| 1108 | sony_wimax_rfkill->user_claim_unsupported = 1; |
| 1109 | sony_wimax_rfkill->data = (void *)SONY_WIMAX; |
| 1110 | err = rfkill_register(sony_wimax_rfkill); |
| 1111 | if (err) |
| 1112 | rfkill_free(sony_wimax_rfkill); |
| 1113 | else |
| 1114 | sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill; |
| 1115 | return err; |
| 1116 | } |
| 1117 | |
| 1118 | static void sony_nc_rfkill_update() |
| 1119 | { |
| 1120 | int i; |
| 1121 | enum rfkill_state state; |
| 1122 | |
| 1123 | for (i = 0; i < SONY_RFKILL_MAX; i++) { |
| 1124 | if (sony_rfkill_devices[i]) { |
| 1125 | sony_rfkill_devices[i]-> |
| 1126 | get_state(sony_rfkill_devices[i]->data, |
| 1127 | &state); |
| 1128 | rfkill_force_state(sony_rfkill_devices[i], state); |
| 1129 | } |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | static int sony_nc_rfkill_setup(struct acpi_device *device) |
| 1134 | { |
| 1135 | int result, ret; |
| 1136 | |
| 1137 | if (sony_find_snc_handle(0x124) == -1) |
| 1138 | return -1; |
| 1139 | |
| 1140 | ret = sony_call_snc_handle(0x124, 0xb00, &result); |
| 1141 | if (ret) { |
| 1142 | printk(KERN_INFO DRV_PFX |
| 1143 | "Unable to enumerate rfkill devices: %x\n", ret); |
| 1144 | return ret; |
| 1145 | } |
| 1146 | |
| 1147 | if (result & 0x1) |
| 1148 | sony_nc_setup_wifi_rfkill(device); |
| 1149 | if (result & 0x2) |
| 1150 | sony_nc_setup_bluetooth_rfkill(device); |
| 1151 | if (result & 0x1c) |
| 1152 | sony_nc_setup_wwan_rfkill(device); |
| 1153 | if (result & 0x20) |
| 1154 | sony_nc_setup_wimax_rfkill(device); |
| 1155 | |
| 1156 | return 0; |
| 1157 | } |
| 1158 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1159 | static int sony_nc_add(struct acpi_device *device) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1160 | { |
| 1161 | acpi_status status; |
Andrew Morton | 8607c67 | 2007-03-06 02:29:42 -0800 | [diff] [blame] | 1162 | int result = 0; |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1163 | acpi_handle handle; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1164 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1165 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1166 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 1167 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
| 1168 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1169 | sony_nc_acpi_device = device; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1170 | strcpy(acpi_device_class(device), "sony/hotkey"); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1171 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1172 | sony_nc_acpi_handle = device->handle; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1173 | |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 1174 | /* read device status */ |
| 1175 | result = acpi_bus_get_status(device); |
| 1176 | /* bail IFF the above call was successful and the device is not present */ |
| 1177 | if (!result && !device->status.present) { |
| 1178 | dprintk("Device not present\n"); |
| 1179 | result = -ENODEV; |
| 1180 | goto outwalk; |
| 1181 | } |
| 1182 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1183 | if (debug) { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1184 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1185 | 1, sony_walk_callback, NULL, NULL); |
| 1186 | if (ACPI_FAILURE(status)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1187 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1188 | result = -ENODEV; |
| 1189 | goto outwalk; |
| 1190 | } |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1191 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1192 | |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 1193 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
| 1194 | * should be respected as we already checked for the device presence above */ |
| 1195 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { |
| 1196 | dprintk("Invoking _INI\n"); |
| 1197 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, |
| 1198 | NULL, NULL))) |
| 1199 | dprintk("_INI Method failed\n"); |
| 1200 | } |
| 1201 | |
Matthew Garrett | 82734bf | 2009-03-26 21:58:13 +0900 | [diff] [blame] | 1202 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
| 1203 | &handle))) { |
| 1204 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) |
| 1205 | dprintk("ECON Method failed\n"); |
| 1206 | } |
| 1207 | |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 1208 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
| 1209 | &handle))) { |
| 1210 | dprintk("Doing SNC setup\n"); |
| 1211 | sony_nc_function_setup(device); |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 1212 | sony_nc_rfkill_setup(device); |
Matthew Garrett | badf26f | 2009-03-26 21:58:12 +0900 | [diff] [blame] | 1213 | } |
| 1214 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1215 | /* setup input devices and helper fifo */ |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 1216 | result = sony_laptop_setup_input(device); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1217 | if (result) { |
| 1218 | printk(KERN_ERR DRV_PFX |
| 1219 | "Unabe to create input devices.\n"); |
| 1220 | goto outwalk; |
| 1221 | } |
| 1222 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1223 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1224 | ACPI_DEVICE_NOTIFY, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1225 | sony_acpi_notify, NULL); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1226 | if (ACPI_FAILURE(status)) { |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 1227 | printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1228 | result = -ENODEV; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1229 | goto outinput; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1230 | } |
| 1231 | |
Alessandro Guido | 38cfc14 | 2008-11-12 23:03:28 +0100 | [diff] [blame] | 1232 | if (acpi_video_backlight_support()) { |
Alessandro Guido | 3fedd90 | 2008-11-12 23:13:35 +0100 | [diff] [blame] | 1233 | printk(KERN_INFO DRV_PFX "brightness ignored, must be " |
Thomas Renninger | 540b8bb | 2008-08-01 17:38:02 +0200 | [diff] [blame] | 1234 | "controlled by ACPI video driver\n"); |
| 1235 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", |
| 1236 | &handle))) { |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1237 | sony_backlight_device = backlight_device_register("sony", NULL, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1238 | NULL, |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1239 | &sony_backlight_ops); |
Mattia Dongili | 7df03b82 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1240 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1241 | if (IS_ERR(sony_backlight_device)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1242 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
Mattia Dongili | 7df03b82 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1243 | sony_backlight_device = NULL; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1244 | } else { |
| 1245 | sony_backlight_device->props.brightness = |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1246 | sony_backlight_get_brightness |
| 1247 | (sony_backlight_device); |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 1248 | sony_backlight_device->props.max_brightness = |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1249 | SONY_MAX_BRIGHTNESS - 1; |
| 1250 | } |
| 1251 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1252 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1253 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1254 | result = sony_pf_add(); |
| 1255 | if (result) |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 1256 | goto outbacklight; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1257 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1258 | /* create sony_pf sysfs attributes related to the SNC device */ |
| 1259 | for (item = sony_nc_values; item->name; ++item) { |
| 1260 | |
| 1261 | if (!debug && item->debug) |
| 1262 | continue; |
| 1263 | |
| 1264 | /* find the available acpiget as described in the DSDT */ |
| 1265 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { |
| 1266 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 1267 | *item->acpiget, |
| 1268 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 1269 | dprintk("Found %s getter: %s\n", |
| 1270 | item->name, *item->acpiget); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1271 | item->devattr.attr.mode |= S_IRUGO; |
| 1272 | break; |
| 1273 | } |
| 1274 | } |
| 1275 | |
| 1276 | /* find the available acpiset as described in the DSDT */ |
| 1277 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { |
| 1278 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 1279 | *item->acpiset, |
| 1280 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 1281 | dprintk("Found %s setter: %s\n", |
| 1282 | item->name, *item->acpiset); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1283 | item->devattr.attr.mode |= S_IWUSR; |
| 1284 | break; |
| 1285 | } |
| 1286 | } |
| 1287 | |
| 1288 | if (item->devattr.attr.mode != 0) { |
| 1289 | result = |
| 1290 | device_create_file(&sony_pf_device->dev, |
| 1291 | &item->devattr); |
| 1292 | if (result) |
| 1293 | goto out_sysfs; |
| 1294 | } |
| 1295 | } |
| 1296 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1297 | return 0; |
| 1298 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1299 | out_sysfs: |
| 1300 | for (item = sony_nc_values; item->name; ++item) { |
| 1301 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 1302 | } |
| 1303 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1304 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1305 | outbacklight: |
Mattia Dongili | 7df03b82 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1306 | if (sony_backlight_device) |
| 1307 | backlight_device_unregister(sony_backlight_device); |
| 1308 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1309 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1310 | ACPI_DEVICE_NOTIFY, |
| 1311 | sony_acpi_notify); |
| 1312 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1313 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1314 | |
| 1315 | outinput: |
| 1316 | sony_laptop_remove_input(); |
| 1317 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1318 | outwalk: |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 1319 | sony_nc_rfkill_cleanup(); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1320 | return result; |
| 1321 | } |
| 1322 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1323 | static int sony_nc_remove(struct acpi_device *device, int type) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1324 | { |
| 1325 | acpi_status status; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1326 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1327 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1328 | if (sony_backlight_device) |
| 1329 | backlight_device_unregister(sony_backlight_device); |
| 1330 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1331 | sony_nc_acpi_device = NULL; |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1332 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1333 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1334 | ACPI_DEVICE_NOTIFY, |
| 1335 | sony_acpi_notify); |
| 1336 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1337 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1338 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1339 | for (item = sony_nc_values; item->name; ++item) { |
| 1340 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 1341 | } |
| 1342 | |
| 1343 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1344 | sony_laptop_remove_input(); |
Matthew Garrett | 6cc056b | 2009-03-26 21:58:15 +0900 | [diff] [blame^] | 1345 | sony_nc_rfkill_cleanup(); |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1346 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1347 | |
| 1348 | return 0; |
| 1349 | } |
| 1350 | |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 1351 | static const struct acpi_device_id sony_device_ids[] = { |
| 1352 | {SONY_NC_HID, 0}, |
| 1353 | {SONY_PIC_HID, 0}, |
| 1354 | {"", 0}, |
| 1355 | }; |
| 1356 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); |
| 1357 | |
| 1358 | static const struct acpi_device_id sony_nc_device_ids[] = { |
| 1359 | {SONY_NC_HID, 0}, |
| 1360 | {"", 0}, |
| 1361 | }; |
| 1362 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1363 | static struct acpi_driver sony_nc_driver = { |
| 1364 | .name = SONY_NC_DRIVER_NAME, |
| 1365 | .class = SONY_NC_CLASS, |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 1366 | .ids = sony_nc_device_ids, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1367 | .owner = THIS_MODULE, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1368 | .ops = { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1369 | .add = sony_nc_add, |
| 1370 | .remove = sony_nc_remove, |
| 1371 | .resume = sony_nc_resume, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1372 | }, |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 1373 | }; |
| 1374 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1375 | /*********** SPIC (SNY6001) Device ***********/ |
| 1376 | |
| 1377 | #define SONYPI_DEVICE_TYPE1 0x00000001 |
| 1378 | #define SONYPI_DEVICE_TYPE2 0x00000002 |
| 1379 | #define SONYPI_DEVICE_TYPE3 0x00000004 |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1380 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1381 | |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 1382 | #define SONYPI_TYPE1_OFFSET 0x04 |
| 1383 | #define SONYPI_TYPE2_OFFSET 0x12 |
| 1384 | #define SONYPI_TYPE3_OFFSET 0x12 |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1385 | #define SONYPI_TYPE4_OFFSET 0x12 |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1386 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1387 | struct sony_pic_ioport { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1388 | struct acpi_resource_io io1; |
| 1389 | struct acpi_resource_io io2; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1390 | struct list_head list; |
| 1391 | }; |
| 1392 | |
| 1393 | struct sony_pic_irq { |
| 1394 | struct acpi_resource_irq irq; |
| 1395 | struct list_head list; |
| 1396 | }; |
| 1397 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1398 | struct sonypi_eventtypes { |
| 1399 | u8 data; |
| 1400 | unsigned long mask; |
| 1401 | struct sonypi_event *events; |
| 1402 | }; |
| 1403 | |
| 1404 | struct device_ctrl { |
| 1405 | int model; |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1406 | int (*handle_irq)(const u8, const u8); |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1407 | u16 evport_offset; |
| 1408 | u8 has_camera; |
| 1409 | u8 has_bluetooth; |
| 1410 | u8 has_wwan; |
| 1411 | struct sonypi_eventtypes *event_types; |
| 1412 | }; |
| 1413 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1414 | struct sony_pic_dev { |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1415 | struct device_ctrl *control; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1416 | struct acpi_device *acpi_dev; |
| 1417 | struct sony_pic_irq *cur_irq; |
| 1418 | struct sony_pic_ioport *cur_ioport; |
| 1419 | struct list_head interrupts; |
| 1420 | struct list_head ioports; |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1421 | struct mutex lock; |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1422 | u8 camera_power; |
| 1423 | u8 bluetooth_power; |
| 1424 | u8 wwan_power; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1425 | }; |
| 1426 | |
| 1427 | static struct sony_pic_dev spic_dev = { |
| 1428 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), |
| 1429 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), |
| 1430 | }; |
| 1431 | |
| 1432 | /* Event masks */ |
| 1433 | #define SONYPI_JOGGER_MASK 0x00000001 |
| 1434 | #define SONYPI_CAPTURE_MASK 0x00000002 |
| 1435 | #define SONYPI_FNKEY_MASK 0x00000004 |
| 1436 | #define SONYPI_BLUETOOTH_MASK 0x00000008 |
| 1437 | #define SONYPI_PKEY_MASK 0x00000010 |
| 1438 | #define SONYPI_BACK_MASK 0x00000020 |
| 1439 | #define SONYPI_HELP_MASK 0x00000040 |
| 1440 | #define SONYPI_LID_MASK 0x00000080 |
| 1441 | #define SONYPI_ZOOM_MASK 0x00000100 |
| 1442 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 |
| 1443 | #define SONYPI_MEYE_MASK 0x00000400 |
| 1444 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 |
| 1445 | #define SONYPI_BATTERY_MASK 0x00001000 |
| 1446 | #define SONYPI_WIRELESS_MASK 0x00002000 |
| 1447 | |
| 1448 | struct sonypi_event { |
| 1449 | u8 data; |
| 1450 | u8 event; |
| 1451 | }; |
| 1452 | |
| 1453 | /* The set of possible button release events */ |
| 1454 | static struct sonypi_event sonypi_releaseev[] = { |
| 1455 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
| 1456 | { 0, 0 } |
| 1457 | }; |
| 1458 | |
| 1459 | /* The set of possible jogger events */ |
| 1460 | static struct sonypi_event sonypi_joggerev[] = { |
| 1461 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, |
| 1462 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, |
| 1463 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, |
| 1464 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, |
| 1465 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, |
| 1466 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, |
| 1467 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, |
| 1468 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, |
| 1469 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, |
| 1470 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, |
| 1471 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, |
| 1472 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, |
| 1473 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, |
| 1474 | { 0, 0 } |
| 1475 | }; |
| 1476 | |
| 1477 | /* The set of possible capture button events */ |
| 1478 | static struct sonypi_event sonypi_captureev[] = { |
| 1479 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, |
| 1480 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1481 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1482 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
| 1483 | { 0, 0 } |
| 1484 | }; |
| 1485 | |
| 1486 | /* The set of possible fnkeys events */ |
| 1487 | static struct sonypi_event sonypi_fnkeyev[] = { |
| 1488 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, |
| 1489 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, |
| 1490 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, |
| 1491 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, |
| 1492 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, |
| 1493 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, |
| 1494 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, |
| 1495 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, |
| 1496 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, |
| 1497 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, |
| 1498 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, |
| 1499 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, |
| 1500 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, |
| 1501 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, |
| 1502 | { 0x21, SONYPI_EVENT_FNKEY_1 }, |
| 1503 | { 0x22, SONYPI_EVENT_FNKEY_2 }, |
| 1504 | { 0x31, SONYPI_EVENT_FNKEY_D }, |
| 1505 | { 0x32, SONYPI_EVENT_FNKEY_E }, |
| 1506 | { 0x33, SONYPI_EVENT_FNKEY_F }, |
| 1507 | { 0x34, SONYPI_EVENT_FNKEY_S }, |
| 1508 | { 0x35, SONYPI_EVENT_FNKEY_B }, |
| 1509 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, |
| 1510 | { 0, 0 } |
| 1511 | }; |
| 1512 | |
| 1513 | /* The set of possible program key events */ |
| 1514 | static struct sonypi_event sonypi_pkeyev[] = { |
| 1515 | { 0x01, SONYPI_EVENT_PKEY_P1 }, |
| 1516 | { 0x02, SONYPI_EVENT_PKEY_P2 }, |
| 1517 | { 0x04, SONYPI_EVENT_PKEY_P3 }, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1518 | { 0, 0 } |
| 1519 | }; |
| 1520 | |
| 1521 | /* The set of possible bluetooth events */ |
| 1522 | static struct sonypi_event sonypi_blueev[] = { |
| 1523 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, |
| 1524 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, |
| 1525 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, |
| 1526 | { 0, 0 } |
| 1527 | }; |
| 1528 | |
| 1529 | /* The set of possible wireless events */ |
| 1530 | static struct sonypi_event sonypi_wlessev[] = { |
| 1531 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, |
| 1532 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, |
| 1533 | { 0, 0 } |
| 1534 | }; |
| 1535 | |
| 1536 | /* The set of possible back button events */ |
| 1537 | static struct sonypi_event sonypi_backev[] = { |
| 1538 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, |
| 1539 | { 0, 0 } |
| 1540 | }; |
| 1541 | |
| 1542 | /* The set of possible help button events */ |
| 1543 | static struct sonypi_event sonypi_helpev[] = { |
| 1544 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, |
| 1545 | { 0, 0 } |
| 1546 | }; |
| 1547 | |
| 1548 | |
| 1549 | /* The set of possible lid events */ |
| 1550 | static struct sonypi_event sonypi_lidev[] = { |
| 1551 | { 0x51, SONYPI_EVENT_LID_CLOSED }, |
| 1552 | { 0x50, SONYPI_EVENT_LID_OPENED }, |
| 1553 | { 0, 0 } |
| 1554 | }; |
| 1555 | |
| 1556 | /* The set of possible zoom events */ |
| 1557 | static struct sonypi_event sonypi_zoomev[] = { |
| 1558 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1559 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
| 1560 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1561 | { 0, 0 } |
| 1562 | }; |
| 1563 | |
| 1564 | /* The set of possible thumbphrase events */ |
| 1565 | static struct sonypi_event sonypi_thumbphraseev[] = { |
| 1566 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, |
| 1567 | { 0, 0 } |
| 1568 | }; |
| 1569 | |
| 1570 | /* The set of possible motioneye camera events */ |
| 1571 | static struct sonypi_event sonypi_meyeev[] = { |
| 1572 | { 0x00, SONYPI_EVENT_MEYE_FACE }, |
| 1573 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, |
| 1574 | { 0, 0 } |
| 1575 | }; |
| 1576 | |
| 1577 | /* The set of possible memorystick events */ |
| 1578 | static struct sonypi_event sonypi_memorystickev[] = { |
| 1579 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, |
| 1580 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, |
| 1581 | { 0, 0 } |
| 1582 | }; |
| 1583 | |
| 1584 | /* The set of possible battery events */ |
| 1585 | static struct sonypi_event sonypi_batteryev[] = { |
| 1586 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, |
| 1587 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, |
| 1588 | { 0, 0 } |
| 1589 | }; |
| 1590 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1591 | static struct sonypi_eventtypes type1_events[] = { |
| 1592 | { 0, 0xffffffff, sonypi_releaseev }, |
| 1593 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, |
| 1594 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, |
| 1595 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1596 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1597 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1598 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1599 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1600 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1601 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1602 | { 0 }, |
| 1603 | }; |
| 1604 | static struct sonypi_eventtypes type2_events[] = { |
| 1605 | { 0, 0xffffffff, sonypi_releaseev }, |
| 1606 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, |
| 1607 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1608 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1609 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1610 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1611 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1612 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, |
| 1613 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
| 1614 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
| 1615 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, |
| 1616 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1617 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1618 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1619 | { 0 }, |
| 1620 | }; |
| 1621 | static struct sonypi_eventtypes type3_events[] = { |
| 1622 | { 0, 0xffffffff, sonypi_releaseev }, |
| 1623 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1624 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
| 1625 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1626 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1627 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1628 | { 0 }, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1629 | }; |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1630 | static struct sonypi_eventtypes type4_events[] = { |
| 1631 | { 0, 0xffffffff, sonypi_releaseev }, |
| 1632 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1633 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
| 1634 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1635 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1636 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1637 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
| 1638 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1639 | { 0 }, |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 1640 | }; |
| 1641 | |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1642 | /* low level spic calls */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1643 | #define ITERATIONS_LONG 10000 |
| 1644 | #define ITERATIONS_SHORT 10 |
| 1645 | #define wait_on_command(command, iterations) { \ |
| 1646 | unsigned int n = iterations; \ |
| 1647 | while (--n && (command)) \ |
| 1648 | udelay(1); \ |
| 1649 | if (!n) \ |
| 1650 | dprintk("command failed at %s : %s (line %d)\n", \ |
Harvey Harrison | 6e57419 | 2008-04-29 00:59:20 -0700 | [diff] [blame] | 1651 | __FILE__, __func__, __LINE__); \ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1652 | } |
| 1653 | |
| 1654 | static u8 sony_pic_call1(u8 dev) |
| 1655 | { |
| 1656 | u8 v1, v2; |
| 1657 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1658 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1659 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1660 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1661 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); |
| 1662 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); |
Mattia Dongili | 75a1f9c | 2008-01-14 18:05:41 +0900 | [diff] [blame] | 1663 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1664 | return v2; |
| 1665 | } |
| 1666 | |
| 1667 | static u8 sony_pic_call2(u8 dev, u8 fn) |
| 1668 | { |
| 1669 | u8 v1; |
| 1670 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1671 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1672 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1673 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1674 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1675 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1676 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
| 1677 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); |
Mattia Dongili | 75a1f9c | 2008-01-14 18:05:41 +0900 | [diff] [blame] | 1678 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1679 | return v1; |
| 1680 | } |
| 1681 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1682 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
| 1683 | { |
| 1684 | u8 v1; |
| 1685 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1686 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1687 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1688 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1689 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
| 1690 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1691 | outb(v, spic_dev.cur_ioport->io1.minimum); |
| 1692 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); |
Mattia Dongili | 75a1f9c | 2008-01-14 18:05:41 +0900 | [diff] [blame] | 1693 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
| 1694 | dev, fn, v, v1); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1695 | return v1; |
| 1696 | } |
| 1697 | |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 1698 | /* |
| 1699 | * minidrivers for SPIC models |
| 1700 | */ |
| 1701 | static int type4_handle_irq(const u8 data_mask, const u8 ev) |
| 1702 | { |
| 1703 | /* |
| 1704 | * 0x31 could mean we have to take some extra action and wait for |
| 1705 | * the next irq for some Type4 models, it will generate a new |
| 1706 | * irq and we can read new data from the device: |
| 1707 | * - 0x5c and 0x5f requires 0xA0 |
| 1708 | * - 0x61 requires 0xB3 |
| 1709 | */ |
| 1710 | if (data_mask == 0x31) { |
| 1711 | if (ev == 0x5c || ev == 0x5f) |
| 1712 | sony_pic_call1(0xA0); |
| 1713 | else if (ev == 0x61) |
| 1714 | sony_pic_call1(0xB3); |
| 1715 | return 0; |
| 1716 | } |
| 1717 | return 1; |
| 1718 | } |
| 1719 | |
| 1720 | static struct device_ctrl spic_types[] = { |
| 1721 | { |
| 1722 | .model = SONYPI_DEVICE_TYPE1, |
| 1723 | .handle_irq = NULL, |
| 1724 | .evport_offset = SONYPI_TYPE1_OFFSET, |
| 1725 | .event_types = type1_events, |
| 1726 | }, |
| 1727 | { |
| 1728 | .model = SONYPI_DEVICE_TYPE2, |
| 1729 | .handle_irq = NULL, |
| 1730 | .evport_offset = SONYPI_TYPE2_OFFSET, |
| 1731 | .event_types = type2_events, |
| 1732 | }, |
| 1733 | { |
| 1734 | .model = SONYPI_DEVICE_TYPE3, |
| 1735 | .handle_irq = NULL, |
| 1736 | .evport_offset = SONYPI_TYPE3_OFFSET, |
| 1737 | .event_types = type3_events, |
| 1738 | }, |
| 1739 | { |
| 1740 | .model = SONYPI_DEVICE_TYPE4, |
| 1741 | .handle_irq = type4_handle_irq, |
| 1742 | .evport_offset = SONYPI_TYPE4_OFFSET, |
| 1743 | .event_types = type4_events, |
| 1744 | }, |
| 1745 | }; |
| 1746 | |
| 1747 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
| 1748 | { |
| 1749 | struct pci_dev *pcidev; |
| 1750 | |
| 1751 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1752 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); |
| 1753 | if (pcidev) { |
| 1754 | dev->control = &spic_types[0]; |
| 1755 | goto out; |
| 1756 | } |
| 1757 | |
| 1758 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1759 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); |
| 1760 | if (pcidev) { |
| 1761 | dev->control = &spic_types[2]; |
| 1762 | goto out; |
| 1763 | } |
| 1764 | |
| 1765 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1766 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); |
| 1767 | if (pcidev) { |
| 1768 | dev->control = &spic_types[3]; |
| 1769 | goto out; |
| 1770 | } |
| 1771 | |
| 1772 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1773 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); |
| 1774 | if (pcidev) { |
| 1775 | dev->control = &spic_types[3]; |
| 1776 | goto out; |
| 1777 | } |
| 1778 | |
| 1779 | /* default */ |
| 1780 | dev->control = &spic_types[1]; |
| 1781 | |
| 1782 | out: |
| 1783 | if (pcidev) |
| 1784 | pci_dev_put(pcidev); |
| 1785 | |
| 1786 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", |
| 1787 | dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : |
| 1788 | dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : |
| 1789 | dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4); |
| 1790 | } |
| 1791 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1792 | /* camera tests and poweron/poweroff */ |
| 1793 | #define SONYPI_CAMERA_PICTURE 5 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1794 | #define SONYPI_CAMERA_CONTROL 0x10 |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1795 | |
| 1796 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
| 1797 | #define SONYPI_CAMERA_CONTRAST 1 |
| 1798 | #define SONYPI_CAMERA_HUE 2 |
| 1799 | #define SONYPI_CAMERA_COLOR 3 |
| 1800 | #define SONYPI_CAMERA_SHARPNESS 4 |
| 1801 | |
| 1802 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC |
| 1803 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 |
| 1804 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 |
| 1805 | #define SONYPI_CAMERA_MUTE_MASK 0x40 |
| 1806 | |
| 1807 | /* the rest don't need a loop until not 0xff */ |
| 1808 | #define SONYPI_CAMERA_AGC 6 |
| 1809 | #define SONYPI_CAMERA_AGC_MASK 0x30 |
| 1810 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 |
| 1811 | |
| 1812 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 |
| 1813 | #define SONYPI_CAMERA_CONTROL 0x10 |
| 1814 | |
| 1815 | #define SONYPI_CAMERA_STATUS 7 |
| 1816 | #define SONYPI_CAMERA_STATUS_READY 0x2 |
| 1817 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 |
| 1818 | |
| 1819 | #define SONYPI_DIRECTION_BACKWARDS 0x4 |
| 1820 | |
| 1821 | #define SONYPI_CAMERA_REVISION 8 |
| 1822 | #define SONYPI_CAMERA_ROMVERSION 9 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1823 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1824 | static int __sony_pic_camera_ready(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1825 | { |
| 1826 | u8 v; |
| 1827 | |
| 1828 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); |
| 1829 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); |
| 1830 | } |
| 1831 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1832 | static int __sony_pic_camera_off(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1833 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1834 | if (!camera) { |
| 1835 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1836 | return -ENODEV; |
| 1837 | } |
| 1838 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1839 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
| 1840 | SONYPI_CAMERA_MUTE_MASK), |
| 1841 | ITERATIONS_SHORT); |
| 1842 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1843 | if (spic_dev.camera_power) { |
| 1844 | sony_pic_call2(0x91, 0); |
| 1845 | spic_dev.camera_power = 0; |
| 1846 | } |
| 1847 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1848 | } |
| 1849 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1850 | static int __sony_pic_camera_on(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1851 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1852 | int i, j, x; |
| 1853 | |
| 1854 | if (!camera) { |
| 1855 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1856 | return -ENODEV; |
| 1857 | } |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1858 | |
| 1859 | if (spic_dev.camera_power) |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1860 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1861 | |
| 1862 | for (j = 5; j > 0; j--) { |
| 1863 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1864 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1865 | msleep(10); |
| 1866 | sony_pic_call1(0x93); |
| 1867 | |
| 1868 | for (i = 400; i > 0; i--) { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1869 | if (__sony_pic_camera_ready()) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1870 | break; |
| 1871 | msleep(10); |
| 1872 | } |
| 1873 | if (i) |
| 1874 | break; |
| 1875 | } |
| 1876 | |
| 1877 | if (j == 0) { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1878 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1879 | return -ENODEV; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1880 | } |
| 1881 | |
| 1882 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, |
| 1883 | 0x5a), |
| 1884 | ITERATIONS_SHORT); |
| 1885 | |
| 1886 | spic_dev.camera_power = 1; |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1887 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1888 | } |
| 1889 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1890 | /* External camera command (exported to the motion eye v4l driver) */ |
| 1891 | int sony_pic_camera_command(int command, u8 value) |
| 1892 | { |
| 1893 | if (!camera) |
| 1894 | return -EIO; |
| 1895 | |
| 1896 | mutex_lock(&spic_dev.lock); |
| 1897 | |
| 1898 | switch (command) { |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1899 | case SONY_PIC_COMMAND_SETCAMERA: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1900 | if (value) |
| 1901 | __sony_pic_camera_on(); |
| 1902 | else |
| 1903 | __sony_pic_camera_off(); |
| 1904 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1905 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1906 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
| 1907 | ITERATIONS_SHORT); |
| 1908 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1909 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1910 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
| 1911 | ITERATIONS_SHORT); |
| 1912 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1913 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1914 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
| 1915 | ITERATIONS_SHORT); |
| 1916 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1917 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1918 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
| 1919 | ITERATIONS_SHORT); |
| 1920 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1921 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1922 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
| 1923 | ITERATIONS_SHORT); |
| 1924 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1925 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1926 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
| 1927 | ITERATIONS_SHORT); |
| 1928 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1929 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1930 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
| 1931 | ITERATIONS_SHORT); |
| 1932 | break; |
| 1933 | default: |
| 1934 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", |
| 1935 | command); |
| 1936 | break; |
| 1937 | } |
| 1938 | mutex_unlock(&spic_dev.lock); |
| 1939 | return 0; |
| 1940 | } |
| 1941 | EXPORT_SYMBOL(sony_pic_camera_command); |
| 1942 | |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1943 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
| 1944 | static void sony_pic_set_wwanpower(u8 state) |
| 1945 | { |
| 1946 | state = !!state; |
| 1947 | mutex_lock(&spic_dev.lock); |
| 1948 | if (spic_dev.wwan_power == state) { |
| 1949 | mutex_unlock(&spic_dev.lock); |
| 1950 | return; |
| 1951 | } |
| 1952 | sony_pic_call2(0xB0, state); |
| 1953 | spic_dev.wwan_power = state; |
| 1954 | mutex_unlock(&spic_dev.lock); |
| 1955 | } |
| 1956 | |
| 1957 | static ssize_t sony_pic_wwanpower_store(struct device *dev, |
| 1958 | struct device_attribute *attr, |
| 1959 | const char *buffer, size_t count) |
| 1960 | { |
| 1961 | unsigned long value; |
| 1962 | if (count > 31) |
| 1963 | return -EINVAL; |
| 1964 | |
| 1965 | value = simple_strtoul(buffer, NULL, 10); |
| 1966 | sony_pic_set_wwanpower(value); |
| 1967 | |
| 1968 | return count; |
| 1969 | } |
| 1970 | |
| 1971 | static ssize_t sony_pic_wwanpower_show(struct device *dev, |
| 1972 | struct device_attribute *attr, char *buffer) |
| 1973 | { |
| 1974 | ssize_t count; |
| 1975 | mutex_lock(&spic_dev.lock); |
| 1976 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); |
| 1977 | mutex_unlock(&spic_dev.lock); |
| 1978 | return count; |
| 1979 | } |
| 1980 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1981 | /* bluetooth subsystem power state */ |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1982 | static void __sony_pic_set_bluetoothpower(u8 state) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1983 | { |
| 1984 | state = !!state; |
| 1985 | if (spic_dev.bluetooth_power == state) |
| 1986 | return; |
| 1987 | sony_pic_call2(0x96, state); |
| 1988 | sony_pic_call1(0x82); |
| 1989 | spic_dev.bluetooth_power = state; |
| 1990 | } |
| 1991 | |
| 1992 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, |
| 1993 | struct device_attribute *attr, |
| 1994 | const char *buffer, size_t count) |
| 1995 | { |
| 1996 | unsigned long value; |
| 1997 | if (count > 31) |
| 1998 | return -EINVAL; |
| 1999 | |
| 2000 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2001 | mutex_lock(&spic_dev.lock); |
| 2002 | __sony_pic_set_bluetoothpower(value); |
| 2003 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2004 | |
| 2005 | return count; |
| 2006 | } |
| 2007 | |
| 2008 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, |
| 2009 | struct device_attribute *attr, char *buffer) |
| 2010 | { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2011 | ssize_t count = 0; |
| 2012 | mutex_lock(&spic_dev.lock); |
| 2013 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); |
| 2014 | mutex_unlock(&spic_dev.lock); |
| 2015 | return count; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2016 | } |
| 2017 | |
| 2018 | /* fan speed */ |
| 2019 | /* FAN0 information (reverse engineered from ACPI tables) */ |
| 2020 | #define SONY_PIC_FAN0_STATUS 0x93 |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2021 | static int sony_pic_set_fanspeed(unsigned long value) |
| 2022 | { |
| 2023 | return ec_write(SONY_PIC_FAN0_STATUS, value); |
| 2024 | } |
| 2025 | |
| 2026 | static int sony_pic_get_fanspeed(u8 *value) |
| 2027 | { |
| 2028 | return ec_read(SONY_PIC_FAN0_STATUS, value); |
| 2029 | } |
| 2030 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2031 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
| 2032 | struct device_attribute *attr, |
| 2033 | const char *buffer, size_t count) |
| 2034 | { |
| 2035 | unsigned long value; |
| 2036 | if (count > 31) |
| 2037 | return -EINVAL; |
| 2038 | |
| 2039 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2040 | if (sony_pic_set_fanspeed(value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2041 | return -EIO; |
| 2042 | |
| 2043 | return count; |
| 2044 | } |
| 2045 | |
| 2046 | static ssize_t sony_pic_fanspeed_show(struct device *dev, |
| 2047 | struct device_attribute *attr, char *buffer) |
| 2048 | { |
| 2049 | u8 value = 0; |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2050 | if (sony_pic_get_fanspeed(&value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2051 | return -EIO; |
| 2052 | |
| 2053 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
| 2054 | } |
| 2055 | |
| 2056 | #define SPIC_ATTR(_name, _mode) \ |
| 2057 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ |
| 2058 | _mode, sony_pic_## _name ##_show, \ |
| 2059 | sony_pic_## _name ##_store) |
| 2060 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2061 | static SPIC_ATTR(bluetoothpower, 0644); |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 2062 | static SPIC_ATTR(wwanpower, 0644); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2063 | static SPIC_ATTR(fanspeed, 0644); |
| 2064 | |
| 2065 | static struct attribute *spic_attributes[] = { |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2066 | &spic_attr_bluetoothpower.attr, |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 2067 | &spic_attr_wwanpower.attr, |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2068 | &spic_attr_fanspeed.attr, |
| 2069 | NULL |
| 2070 | }; |
| 2071 | |
| 2072 | static struct attribute_group spic_attribute_group = { |
| 2073 | .attrs = spic_attributes |
| 2074 | }; |
| 2075 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2076 | /******** SONYPI compatibility **********/ |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 2077 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2078 | |
| 2079 | /* battery / brightness / temperature addresses */ |
| 2080 | #define SONYPI_BAT_FLAGS 0x81 |
| 2081 | #define SONYPI_LCD_LIGHT 0x96 |
| 2082 | #define SONYPI_BAT1_PCTRM 0xa0 |
| 2083 | #define SONYPI_BAT1_LEFT 0xa2 |
| 2084 | #define SONYPI_BAT1_MAXRT 0xa4 |
| 2085 | #define SONYPI_BAT2_PCTRM 0xa8 |
| 2086 | #define SONYPI_BAT2_LEFT 0xaa |
| 2087 | #define SONYPI_BAT2_MAXRT 0xac |
| 2088 | #define SONYPI_BAT1_MAXTK 0xb0 |
| 2089 | #define SONYPI_BAT1_FULL 0xb2 |
| 2090 | #define SONYPI_BAT2_MAXTK 0xb8 |
| 2091 | #define SONYPI_BAT2_FULL 0xba |
| 2092 | #define SONYPI_TEMP_STATUS 0xC1 |
| 2093 | |
| 2094 | struct sonypi_compat_s { |
| 2095 | struct fasync_struct *fifo_async; |
| 2096 | struct kfifo *fifo; |
| 2097 | spinlock_t fifo_lock; |
| 2098 | wait_queue_head_t fifo_proc_list; |
| 2099 | atomic_t open_count; |
| 2100 | }; |
| 2101 | static struct sonypi_compat_s sonypi_compat = { |
| 2102 | .open_count = ATOMIC_INIT(0), |
| 2103 | }; |
| 2104 | |
| 2105 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
| 2106 | { |
| 2107 | int retval; |
| 2108 | |
| 2109 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
| 2110 | if (retval < 0) |
| 2111 | return retval; |
| 2112 | return 0; |
| 2113 | } |
| 2114 | |
| 2115 | static int sonypi_misc_release(struct inode *inode, struct file *file) |
| 2116 | { |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2117 | atomic_dec(&sonypi_compat.open_count); |
| 2118 | return 0; |
| 2119 | } |
| 2120 | |
| 2121 | static int sonypi_misc_open(struct inode *inode, struct file *file) |
| 2122 | { |
| 2123 | /* Flush input queue on first open */ |
Arnd Bergmann | 0410e68 | 2008-05-20 19:16:45 +0200 | [diff] [blame] | 2124 | lock_kernel(); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2125 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
| 2126 | kfifo_reset(sonypi_compat.fifo); |
Arnd Bergmann | 0410e68 | 2008-05-20 19:16:45 +0200 | [diff] [blame] | 2127 | unlock_kernel(); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2128 | return 0; |
| 2129 | } |
| 2130 | |
| 2131 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, |
| 2132 | size_t count, loff_t *pos) |
| 2133 | { |
| 2134 | ssize_t ret; |
| 2135 | unsigned char c; |
| 2136 | |
| 2137 | if ((kfifo_len(sonypi_compat.fifo) == 0) && |
| 2138 | (file->f_flags & O_NONBLOCK)) |
| 2139 | return -EAGAIN; |
| 2140 | |
| 2141 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, |
| 2142 | kfifo_len(sonypi_compat.fifo) != 0); |
| 2143 | if (ret) |
| 2144 | return ret; |
| 2145 | |
| 2146 | while (ret < count && |
| 2147 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { |
| 2148 | if (put_user(c, buf++)) |
| 2149 | return -EFAULT; |
| 2150 | ret++; |
| 2151 | } |
| 2152 | |
| 2153 | if (ret > 0) { |
| 2154 | struct inode *inode = file->f_path.dentry->d_inode; |
| 2155 | inode->i_atime = current_fs_time(inode->i_sb); |
| 2156 | } |
| 2157 | |
| 2158 | return ret; |
| 2159 | } |
| 2160 | |
| 2161 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) |
| 2162 | { |
| 2163 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); |
| 2164 | if (kfifo_len(sonypi_compat.fifo)) |
| 2165 | return POLLIN | POLLRDNORM; |
| 2166 | return 0; |
| 2167 | } |
| 2168 | |
| 2169 | static int ec_read16(u8 addr, u16 *value) |
| 2170 | { |
| 2171 | u8 val_lb, val_hb; |
| 2172 | if (ec_read(addr, &val_lb)) |
| 2173 | return -1; |
| 2174 | if (ec_read(addr + 1, &val_hb)) |
| 2175 | return -1; |
| 2176 | *value = val_lb | (val_hb << 8); |
| 2177 | return 0; |
| 2178 | } |
| 2179 | |
| 2180 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, |
| 2181 | unsigned int cmd, unsigned long arg) |
| 2182 | { |
| 2183 | int ret = 0; |
| 2184 | void __user *argp = (void __user *)arg; |
| 2185 | u8 val8; |
| 2186 | u16 val16; |
| 2187 | int value; |
| 2188 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2189 | mutex_lock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2190 | switch (cmd) { |
| 2191 | case SONYPI_IOCGBRT: |
| 2192 | if (sony_backlight_device == NULL) { |
| 2193 | ret = -EIO; |
| 2194 | break; |
| 2195 | } |
| 2196 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { |
| 2197 | ret = -EIO; |
| 2198 | break; |
| 2199 | } |
| 2200 | val8 = ((value & 0xff) - 1) << 5; |
| 2201 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 2202 | ret = -EFAULT; |
| 2203 | break; |
| 2204 | case SONYPI_IOCSBRT: |
| 2205 | if (sony_backlight_device == NULL) { |
| 2206 | ret = -EIO; |
| 2207 | break; |
| 2208 | } |
| 2209 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 2210 | ret = -EFAULT; |
| 2211 | break; |
| 2212 | } |
| 2213 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
| 2214 | (val8 >> 5) + 1, NULL)) { |
| 2215 | ret = -EIO; |
| 2216 | break; |
| 2217 | } |
| 2218 | /* sync the backlight device status */ |
| 2219 | sony_backlight_device->props.brightness = |
| 2220 | sony_backlight_get_brightness(sony_backlight_device); |
| 2221 | break; |
| 2222 | case SONYPI_IOCGBAT1CAP: |
| 2223 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { |
| 2224 | ret = -EIO; |
| 2225 | break; |
| 2226 | } |
| 2227 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 2228 | ret = -EFAULT; |
| 2229 | break; |
| 2230 | case SONYPI_IOCGBAT1REM: |
| 2231 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { |
| 2232 | ret = -EIO; |
| 2233 | break; |
| 2234 | } |
| 2235 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 2236 | ret = -EFAULT; |
| 2237 | break; |
| 2238 | case SONYPI_IOCGBAT2CAP: |
| 2239 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { |
| 2240 | ret = -EIO; |
| 2241 | break; |
| 2242 | } |
| 2243 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 2244 | ret = -EFAULT; |
| 2245 | break; |
| 2246 | case SONYPI_IOCGBAT2REM: |
| 2247 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { |
| 2248 | ret = -EIO; |
| 2249 | break; |
| 2250 | } |
| 2251 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 2252 | ret = -EFAULT; |
| 2253 | break; |
| 2254 | case SONYPI_IOCGBATFLAGS: |
| 2255 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { |
| 2256 | ret = -EIO; |
| 2257 | break; |
| 2258 | } |
| 2259 | val8 &= 0x07; |
| 2260 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 2261 | ret = -EFAULT; |
| 2262 | break; |
| 2263 | case SONYPI_IOCGBLUE: |
| 2264 | val8 = spic_dev.bluetooth_power; |
| 2265 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 2266 | ret = -EFAULT; |
| 2267 | break; |
| 2268 | case SONYPI_IOCSBLUE: |
| 2269 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 2270 | ret = -EFAULT; |
| 2271 | break; |
| 2272 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2273 | __sony_pic_set_bluetoothpower(val8); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2274 | break; |
| 2275 | /* FAN Controls */ |
| 2276 | case SONYPI_IOCGFAN: |
| 2277 | if (sony_pic_get_fanspeed(&val8)) { |
| 2278 | ret = -EIO; |
| 2279 | break; |
| 2280 | } |
| 2281 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 2282 | ret = -EFAULT; |
| 2283 | break; |
| 2284 | case SONYPI_IOCSFAN: |
| 2285 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 2286 | ret = -EFAULT; |
| 2287 | break; |
| 2288 | } |
| 2289 | if (sony_pic_set_fanspeed(val8)) |
| 2290 | ret = -EIO; |
| 2291 | break; |
| 2292 | /* GET Temperature (useful under APM) */ |
| 2293 | case SONYPI_IOCGTEMP: |
| 2294 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { |
| 2295 | ret = -EIO; |
| 2296 | break; |
| 2297 | } |
| 2298 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 2299 | ret = -EFAULT; |
| 2300 | break; |
| 2301 | default: |
| 2302 | ret = -EINVAL; |
| 2303 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2304 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2305 | return ret; |
| 2306 | } |
| 2307 | |
| 2308 | static const struct file_operations sonypi_misc_fops = { |
| 2309 | .owner = THIS_MODULE, |
| 2310 | .read = sonypi_misc_read, |
| 2311 | .poll = sonypi_misc_poll, |
| 2312 | .open = sonypi_misc_open, |
| 2313 | .release = sonypi_misc_release, |
| 2314 | .fasync = sonypi_misc_fasync, |
| 2315 | .ioctl = sonypi_misc_ioctl, |
| 2316 | }; |
| 2317 | |
| 2318 | static struct miscdevice sonypi_misc_device = { |
| 2319 | .minor = MISC_DYNAMIC_MINOR, |
| 2320 | .name = "sonypi", |
| 2321 | .fops = &sonypi_misc_fops, |
| 2322 | }; |
| 2323 | |
| 2324 | static void sonypi_compat_report_event(u8 event) |
| 2325 | { |
| 2326 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); |
| 2327 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
| 2328 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); |
| 2329 | } |
| 2330 | |
| 2331 | static int sonypi_compat_init(void) |
| 2332 | { |
| 2333 | int error; |
| 2334 | |
| 2335 | spin_lock_init(&sonypi_compat.fifo_lock); |
| 2336 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 2337 | &sonypi_compat.fifo_lock); |
| 2338 | if (IS_ERR(sonypi_compat.fifo)) { |
| 2339 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 2340 | return PTR_ERR(sonypi_compat.fifo); |
| 2341 | } |
| 2342 | |
| 2343 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2344 | |
| 2345 | if (minor != -1) |
| 2346 | sonypi_misc_device.minor = minor; |
| 2347 | error = misc_register(&sonypi_misc_device); |
| 2348 | if (error) { |
| 2349 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); |
| 2350 | goto err_free_kfifo; |
| 2351 | } |
| 2352 | if (minor == -1) |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 2353 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2354 | sonypi_misc_device.minor); |
| 2355 | |
| 2356 | return 0; |
| 2357 | |
| 2358 | err_free_kfifo: |
| 2359 | kfifo_free(sonypi_compat.fifo); |
| 2360 | return error; |
| 2361 | } |
| 2362 | |
| 2363 | static void sonypi_compat_exit(void) |
| 2364 | { |
| 2365 | misc_deregister(&sonypi_misc_device); |
| 2366 | kfifo_free(sonypi_compat.fifo); |
| 2367 | } |
| 2368 | #else |
| 2369 | static int sonypi_compat_init(void) { return 0; } |
| 2370 | static void sonypi_compat_exit(void) { } |
| 2371 | static void sonypi_compat_report_event(u8 event) { } |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 2372 | #endif /* CONFIG_SONYPI_COMPAT */ |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2373 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2374 | /* |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2375 | * ACPI callbacks |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2376 | */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2377 | static acpi_status |
| 2378 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) |
| 2379 | { |
| 2380 | u32 i; |
| 2381 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; |
| 2382 | |
| 2383 | switch (resource->type) { |
| 2384 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2385 | { |
| 2386 | /* start IO enumeration */ |
| 2387 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); |
| 2388 | if (!ioport) |
| 2389 | return AE_ERROR; |
| 2390 | |
| 2391 | list_add(&ioport->list, &dev->ioports); |
| 2392 | return AE_OK; |
| 2393 | } |
| 2394 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2395 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2396 | /* end IO enumeration */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2397 | return AE_OK; |
| 2398 | |
| 2399 | case ACPI_RESOURCE_TYPE_IRQ: |
| 2400 | { |
| 2401 | struct acpi_resource_irq *p = &resource->data.irq; |
| 2402 | struct sony_pic_irq *interrupt = NULL; |
| 2403 | if (!p || !p->interrupt_count) { |
| 2404 | /* |
| 2405 | * IRQ descriptors may have no IRQ# bits set, |
| 2406 | * particularly those those w/ _STA disabled |
| 2407 | */ |
| 2408 | dprintk("Blank IRQ resource\n"); |
| 2409 | return AE_OK; |
| 2410 | } |
| 2411 | for (i = 0; i < p->interrupt_count; i++) { |
| 2412 | if (!p->interrupts[i]) { |
| 2413 | printk(KERN_WARNING DRV_PFX |
| 2414 | "Invalid IRQ %d\n", |
| 2415 | p->interrupts[i]); |
| 2416 | continue; |
| 2417 | } |
| 2418 | interrupt = kzalloc(sizeof(*interrupt), |
| 2419 | GFP_KERNEL); |
| 2420 | if (!interrupt) |
| 2421 | return AE_ERROR; |
| 2422 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2423 | list_add(&interrupt->list, &dev->interrupts); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2424 | interrupt->irq.triggering = p->triggering; |
| 2425 | interrupt->irq.polarity = p->polarity; |
| 2426 | interrupt->irq.sharable = p->sharable; |
| 2427 | interrupt->irq.interrupt_count = 1; |
| 2428 | interrupt->irq.interrupts[0] = p->interrupts[i]; |
| 2429 | } |
| 2430 | return AE_OK; |
| 2431 | } |
| 2432 | case ACPI_RESOURCE_TYPE_IO: |
| 2433 | { |
| 2434 | struct acpi_resource_io *io = &resource->data.io; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2435 | struct sony_pic_ioport *ioport = |
| 2436 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2437 | if (!io) { |
| 2438 | dprintk("Blank IO resource\n"); |
| 2439 | return AE_OK; |
| 2440 | } |
| 2441 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2442 | if (!ioport->io1.minimum) { |
| 2443 | memcpy(&ioport->io1, io, sizeof(*io)); |
| 2444 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, |
| 2445 | ioport->io1.address_length); |
| 2446 | } |
| 2447 | else if (!ioport->io2.minimum) { |
| 2448 | memcpy(&ioport->io2, io, sizeof(*io)); |
| 2449 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, |
| 2450 | ioport->io2.address_length); |
| 2451 | } |
| 2452 | else { |
| 2453 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2454 | return AE_ERROR; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2455 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2456 | return AE_OK; |
| 2457 | } |
| 2458 | default: |
| 2459 | dprintk("Resource %d isn't an IRQ nor an IO port\n", |
| 2460 | resource->type); |
| 2461 | |
| 2462 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 2463 | return AE_OK; |
| 2464 | } |
| 2465 | return AE_CTRL_TERMINATE; |
| 2466 | } |
| 2467 | |
| 2468 | static int sony_pic_possible_resources(struct acpi_device *device) |
| 2469 | { |
| 2470 | int result = 0; |
| 2471 | acpi_status status = AE_OK; |
| 2472 | |
| 2473 | if (!device) |
| 2474 | return -EINVAL; |
| 2475 | |
| 2476 | /* get device status */ |
| 2477 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ |
| 2478 | dprintk("Evaluating _STA\n"); |
| 2479 | result = acpi_bus_get_status(device); |
| 2480 | if (result) { |
| 2481 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); |
| 2482 | goto end; |
| 2483 | } |
| 2484 | |
| 2485 | if (!device->status.enabled) |
| 2486 | dprintk("Device disabled\n"); |
| 2487 | else |
| 2488 | dprintk("Device enabled\n"); |
| 2489 | |
| 2490 | /* |
| 2491 | * Query and parse 'method' |
| 2492 | */ |
| 2493 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); |
| 2494 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, |
| 2495 | sony_pic_read_possible_resource, &spic_dev); |
| 2496 | if (ACPI_FAILURE(status)) { |
| 2497 | printk(KERN_WARNING DRV_PFX |
| 2498 | "Failure evaluating %s\n", |
| 2499 | METHOD_NAME__PRS); |
| 2500 | result = -ENODEV; |
| 2501 | } |
| 2502 | end: |
| 2503 | return result; |
| 2504 | } |
| 2505 | |
| 2506 | /* |
| 2507 | * Disable the spic device by calling its _DIS method |
| 2508 | */ |
| 2509 | static int sony_pic_disable(struct acpi_device *device) |
| 2510 | { |
Matthew Garrett | 6158d3a | 2008-10-29 14:01:03 -0700 | [diff] [blame] | 2511 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
| 2512 | NULL); |
| 2513 | |
| 2514 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2515 | return -ENXIO; |
| 2516 | |
| 2517 | dprintk("Device disabled\n"); |
| 2518 | return 0; |
| 2519 | } |
| 2520 | |
| 2521 | |
| 2522 | /* |
| 2523 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set |
| 2524 | * |
| 2525 | * Call _SRS to set current resources |
| 2526 | */ |
| 2527 | static int sony_pic_enable(struct acpi_device *device, |
| 2528 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) |
| 2529 | { |
| 2530 | acpi_status status; |
| 2531 | int result = 0; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2532 | /* Type 1 resource layout is: |
| 2533 | * IO |
| 2534 | * IO |
| 2535 | * IRQNoFlags |
| 2536 | * End |
| 2537 | * |
| 2538 | * Type 2 and 3 resource layout is: |
| 2539 | * IO |
| 2540 | * IRQNoFlags |
| 2541 | * End |
| 2542 | */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2543 | struct { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2544 | struct acpi_resource res1; |
| 2545 | struct acpi_resource res2; |
| 2546 | struct acpi_resource res3; |
| 2547 | struct acpi_resource res4; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2548 | } *resource; |
| 2549 | struct acpi_buffer buffer = { 0, NULL }; |
| 2550 | |
| 2551 | if (!ioport || !irq) |
| 2552 | return -EINVAL; |
| 2553 | |
| 2554 | /* init acpi_buffer */ |
| 2555 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); |
| 2556 | if (!resource) |
| 2557 | return -ENOMEM; |
| 2558 | |
| 2559 | buffer.length = sizeof(*resource) + 1; |
| 2560 | buffer.pointer = resource; |
| 2561 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2562 | /* setup Type 1 resources */ |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2563 | if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2564 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2565 | /* setup io resources */ |
| 2566 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; |
| 2567 | resource->res1.length = sizeof(struct acpi_resource); |
| 2568 | memcpy(&resource->res1.data.io, &ioport->io1, |
| 2569 | sizeof(struct acpi_resource_io)); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2570 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2571 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
| 2572 | resource->res2.length = sizeof(struct acpi_resource); |
| 2573 | memcpy(&resource->res2.data.io, &ioport->io2, |
| 2574 | sizeof(struct acpi_resource_io)); |
| 2575 | |
| 2576 | /* setup irq resource */ |
| 2577 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; |
| 2578 | resource->res3.length = sizeof(struct acpi_resource); |
| 2579 | memcpy(&resource->res3.data.irq, &irq->irq, |
| 2580 | sizeof(struct acpi_resource_irq)); |
| 2581 | /* we requested a shared irq */ |
| 2582 | resource->res3.data.irq.sharable = ACPI_SHARED; |
| 2583 | |
| 2584 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; |
| 2585 | |
| 2586 | } |
| 2587 | /* setup Type 2/3 resources */ |
| 2588 | else { |
| 2589 | /* setup io resource */ |
| 2590 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; |
| 2591 | resource->res1.length = sizeof(struct acpi_resource); |
| 2592 | memcpy(&resource->res1.data.io, &ioport->io1, |
| 2593 | sizeof(struct acpi_resource_io)); |
| 2594 | |
| 2595 | /* setup irq resource */ |
| 2596 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; |
| 2597 | resource->res2.length = sizeof(struct acpi_resource); |
| 2598 | memcpy(&resource->res2.data.irq, &irq->irq, |
| 2599 | sizeof(struct acpi_resource_irq)); |
| 2600 | /* we requested a shared irq */ |
| 2601 | resource->res2.data.irq.sharable = ACPI_SHARED; |
| 2602 | |
| 2603 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; |
| 2604 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2605 | |
| 2606 | /* Attempt to set the resource */ |
| 2607 | dprintk("Evaluating _SRS\n"); |
| 2608 | status = acpi_set_current_resources(device->handle, &buffer); |
| 2609 | |
| 2610 | /* check for total failure */ |
| 2611 | if (ACPI_FAILURE(status)) { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2612 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2613 | result = -ENODEV; |
| 2614 | goto end; |
| 2615 | } |
| 2616 | |
| 2617 | /* Necessary device initializations calls (from sonypi) */ |
| 2618 | sony_pic_call1(0x82); |
| 2619 | sony_pic_call2(0x81, 0xff); |
| 2620 | sony_pic_call1(compat ? 0x92 : 0x82); |
| 2621 | |
| 2622 | end: |
| 2623 | kfree(resource); |
| 2624 | return result; |
| 2625 | } |
| 2626 | |
| 2627 | /***************** |
| 2628 | * |
| 2629 | * ISR: some event is available |
| 2630 | * |
| 2631 | *****************/ |
| 2632 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) |
| 2633 | { |
| 2634 | int i, j; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2635 | u8 ev = 0; |
| 2636 | u8 data_mask = 0; |
| 2637 | u8 device_event = 0; |
| 2638 | |
| 2639 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; |
| 2640 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2641 | ev = inb_p(dev->cur_ioport->io1.minimum); |
| 2642 | if (dev->cur_ioport->io2.minimum) |
| 2643 | data_mask = inb_p(dev->cur_ioport->io2.minimum); |
| 2644 | else |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2645 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
| 2646 | dev->control->evport_offset); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2647 | |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 2648 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2649 | ev, data_mask, dev->cur_ioport->io1.minimum, |
| 2650 | dev->control->evport_offset); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2651 | |
| 2652 | if (ev == 0x00 || ev == 0xff) |
| 2653 | return IRQ_HANDLED; |
| 2654 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2655 | for (i = 0; dev->control->event_types[i].mask; i++) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2656 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2657 | if ((data_mask & dev->control->event_types[i].data) != |
| 2658 | dev->control->event_types[i].data) |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2659 | continue; |
| 2660 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2661 | if (!(mask & dev->control->event_types[i].mask)) |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2662 | continue; |
| 2663 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2664 | for (j = 0; dev->control->event_types[i].events[j].event; j++) { |
| 2665 | if (ev == dev->control->event_types[i].events[j].data) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2666 | device_event = |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2667 | dev->control-> |
| 2668 | event_types[i].events[j].event; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2669 | goto found; |
| 2670 | } |
| 2671 | } |
| 2672 | } |
Mattia Dongili | 3eb8749 | 2008-01-14 18:05:45 +0900 | [diff] [blame] | 2673 | /* Still not able to decode the event try to pass |
| 2674 | * it over to the minidriver |
| 2675 | */ |
| 2676 | if (dev->control->handle_irq && |
| 2677 | dev->control->handle_irq(data_mask, ev) == 0) |
| 2678 | return IRQ_HANDLED; |
| 2679 | |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2680 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
| 2681 | ev, data_mask, dev->cur_ioport->io1.minimum, |
| 2682 | dev->control->evport_offset); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2683 | return IRQ_HANDLED; |
| 2684 | |
| 2685 | found: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2686 | sony_laptop_report_input_event(device_event); |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2687 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2688 | sonypi_compat_report_event(device_event); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2689 | |
| 2690 | return IRQ_HANDLED; |
| 2691 | } |
| 2692 | |
| 2693 | /***************** |
| 2694 | * |
| 2695 | * ACPI driver |
| 2696 | * |
| 2697 | *****************/ |
| 2698 | static int sony_pic_remove(struct acpi_device *device, int type) |
| 2699 | { |
| 2700 | struct sony_pic_ioport *io, *tmp_io; |
| 2701 | struct sony_pic_irq *irq, *tmp_irq; |
| 2702 | |
| 2703 | if (sony_pic_disable(device)) { |
| 2704 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); |
| 2705 | return -ENXIO; |
| 2706 | } |
| 2707 | |
| 2708 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2709 | release_region(spic_dev.cur_ioport->io1.minimum, |
| 2710 | spic_dev.cur_ioport->io1.address_length); |
| 2711 | if (spic_dev.cur_ioport->io2.minimum) |
| 2712 | release_region(spic_dev.cur_ioport->io2.minimum, |
| 2713 | spic_dev.cur_ioport->io2.address_length); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2714 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2715 | sonypi_compat_exit(); |
| 2716 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2717 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2718 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2719 | /* pf attrs */ |
| 2720 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2721 | sony_pf_remove(); |
| 2722 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2723 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2724 | list_del(&io->list); |
| 2725 | kfree(io); |
| 2726 | } |
| 2727 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2728 | list_del(&irq->list); |
| 2729 | kfree(irq); |
| 2730 | } |
| 2731 | spic_dev.cur_ioport = NULL; |
| 2732 | spic_dev.cur_irq = NULL; |
| 2733 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2734 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2735 | return 0; |
| 2736 | } |
| 2737 | |
| 2738 | static int sony_pic_add(struct acpi_device *device) |
| 2739 | { |
| 2740 | int result; |
| 2741 | struct sony_pic_ioport *io, *tmp_io; |
| 2742 | struct sony_pic_irq *irq, *tmp_irq; |
| 2743 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2744 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 2745 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2746 | |
| 2747 | spic_dev.acpi_dev = device; |
| 2748 | strcpy(acpi_device_class(device), "sony/hotkey"); |
Mattia Dongili | de92043 | 2008-01-14 18:05:43 +0900 | [diff] [blame] | 2749 | sony_pic_detect_device_type(&spic_dev); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2750 | mutex_init(&spic_dev.lock); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2751 | |
| 2752 | /* read _PRS resources */ |
| 2753 | result = sony_pic_possible_resources(device); |
| 2754 | if (result) { |
| 2755 | printk(KERN_ERR DRV_PFX |
| 2756 | "Unabe to read possible resources.\n"); |
| 2757 | goto err_free_resources; |
| 2758 | } |
| 2759 | |
| 2760 | /* setup input devices and helper fifo */ |
Dmitry Torokhov | 2e4d242 | 2007-11-21 14:15:53 -0500 | [diff] [blame] | 2761 | result = sony_laptop_setup_input(device); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2762 | if (result) { |
| 2763 | printk(KERN_ERR DRV_PFX |
| 2764 | "Unabe to create input devices.\n"); |
| 2765 | goto err_free_resources; |
| 2766 | } |
| 2767 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2768 | if (sonypi_compat_init()) |
| 2769 | goto err_remove_input; |
| 2770 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2771 | /* request io port */ |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2772 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
| 2773 | if (request_region(io->io1.minimum, io->io1.address_length, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2774 | "Sony Programable I/O Device")) { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2775 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2776 | io->io1.minimum, io->io1.maximum, |
| 2777 | io->io1.address_length); |
| 2778 | /* Type 1 have 2 ioports */ |
| 2779 | if (io->io2.minimum) { |
| 2780 | if (request_region(io->io2.minimum, |
| 2781 | io->io2.address_length, |
| 2782 | "Sony Programable I/O Device")) { |
| 2783 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2784 | io->io2.minimum, io->io2.maximum, |
| 2785 | io->io2.address_length); |
| 2786 | spic_dev.cur_ioport = io; |
| 2787 | break; |
| 2788 | } |
| 2789 | else { |
| 2790 | dprintk("Unable to get I/O port2: " |
| 2791 | "0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2792 | io->io2.minimum, io->io2.maximum, |
| 2793 | io->io2.address_length); |
| 2794 | release_region(io->io1.minimum, |
| 2795 | io->io1.address_length); |
| 2796 | } |
| 2797 | } |
| 2798 | else { |
| 2799 | spic_dev.cur_ioport = io; |
| 2800 | break; |
| 2801 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2802 | } |
| 2803 | } |
| 2804 | if (!spic_dev.cur_ioport) { |
| 2805 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); |
| 2806 | result = -ENODEV; |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2807 | goto err_remove_compat; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2808 | } |
| 2809 | |
| 2810 | /* request IRQ */ |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2811 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2812 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
| 2813 | IRQF_SHARED, "sony-laptop", &spic_dev)) { |
| 2814 | dprintk("IRQ: %d - triggering: %d - " |
| 2815 | "polarity: %d - shr: %d\n", |
| 2816 | irq->irq.interrupts[0], |
| 2817 | irq->irq.triggering, |
| 2818 | irq->irq.polarity, |
| 2819 | irq->irq.sharable); |
| 2820 | spic_dev.cur_irq = irq; |
| 2821 | break; |
| 2822 | } |
| 2823 | } |
| 2824 | if (!spic_dev.cur_irq) { |
| 2825 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); |
| 2826 | result = -ENODEV; |
| 2827 | goto err_release_region; |
| 2828 | } |
| 2829 | |
| 2830 | /* set resource status _SRS */ |
| 2831 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2832 | if (result) { |
| 2833 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); |
| 2834 | goto err_free_irq; |
| 2835 | } |
| 2836 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2837 | spic_dev.bluetooth_power = -1; |
| 2838 | /* create device attributes */ |
| 2839 | result = sony_pf_add(); |
| 2840 | if (result) |
| 2841 | goto err_disable_device; |
| 2842 | |
| 2843 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2844 | if (result) |
| 2845 | goto err_remove_pf; |
| 2846 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2847 | return 0; |
| 2848 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2849 | err_remove_pf: |
| 2850 | sony_pf_remove(); |
| 2851 | |
| 2852 | err_disable_device: |
| 2853 | sony_pic_disable(device); |
| 2854 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2855 | err_free_irq: |
| 2856 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
| 2857 | |
| 2858 | err_release_region: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2859 | release_region(spic_dev.cur_ioport->io1.minimum, |
| 2860 | spic_dev.cur_ioport->io1.address_length); |
| 2861 | if (spic_dev.cur_ioport->io2.minimum) |
| 2862 | release_region(spic_dev.cur_ioport->io2.minimum, |
| 2863 | spic_dev.cur_ioport->io2.address_length); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2864 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2865 | err_remove_compat: |
| 2866 | sonypi_compat_exit(); |
| 2867 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2868 | err_remove_input: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2869 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2870 | |
| 2871 | err_free_resources: |
| 2872 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2873 | list_del(&io->list); |
| 2874 | kfree(io); |
| 2875 | } |
| 2876 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2877 | list_del(&irq->list); |
| 2878 | kfree(irq); |
| 2879 | } |
| 2880 | spic_dev.cur_ioport = NULL; |
| 2881 | spic_dev.cur_irq = NULL; |
| 2882 | |
| 2883 | return result; |
| 2884 | } |
| 2885 | |
| 2886 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) |
| 2887 | { |
| 2888 | if (sony_pic_disable(device)) |
| 2889 | return -ENXIO; |
| 2890 | return 0; |
| 2891 | } |
| 2892 | |
| 2893 | static int sony_pic_resume(struct acpi_device *device) |
| 2894 | { |
| 2895 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2896 | return 0; |
| 2897 | } |
| 2898 | |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 2899 | static const struct acpi_device_id sony_pic_device_ids[] = { |
| 2900 | {SONY_PIC_HID, 0}, |
| 2901 | {"", 0}, |
| 2902 | }; |
| 2903 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2904 | static struct acpi_driver sony_pic_driver = { |
| 2905 | .name = SONY_PIC_DRIVER_NAME, |
| 2906 | .class = SONY_PIC_CLASS, |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 2907 | .ids = sony_pic_device_ids, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2908 | .owner = THIS_MODULE, |
| 2909 | .ops = { |
| 2910 | .add = sony_pic_add, |
| 2911 | .remove = sony_pic_remove, |
| 2912 | .suspend = sony_pic_suspend, |
| 2913 | .resume = sony_pic_resume, |
| 2914 | }, |
| 2915 | }; |
| 2916 | |
| 2917 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
| 2918 | { |
| 2919 | .ident = "Sony Vaio", |
| 2920 | .matches = { |
| 2921 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2922 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), |
| 2923 | }, |
| 2924 | }, |
| 2925 | { |
| 2926 | .ident = "Sony Vaio", |
| 2927 | .matches = { |
| 2928 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2929 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), |
| 2930 | }, |
| 2931 | }, |
| 2932 | { } |
| 2933 | }; |
| 2934 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2935 | static int __init sony_laptop_init(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2936 | { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2937 | int result; |
| 2938 | |
| 2939 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { |
| 2940 | result = acpi_bus_register_driver(&sony_pic_driver); |
| 2941 | if (result) { |
| 2942 | printk(KERN_ERR DRV_PFX |
| 2943 | "Unable to register SPIC driver."); |
| 2944 | goto out; |
| 2945 | } |
| 2946 | } |
| 2947 | |
| 2948 | result = acpi_bus_register_driver(&sony_nc_driver); |
| 2949 | if (result) { |
| 2950 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); |
| 2951 | goto out_unregister_pic; |
| 2952 | } |
| 2953 | |
| 2954 | return 0; |
| 2955 | |
| 2956 | out_unregister_pic: |
| 2957 | if (!no_spic) |
| 2958 | acpi_bus_unregister_driver(&sony_pic_driver); |
| 2959 | out: |
| 2960 | return result; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2961 | } |
| 2962 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2963 | static void __exit sony_laptop_exit(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2964 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2965 | acpi_bus_unregister_driver(&sony_nc_driver); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2966 | if (!no_spic) |
| 2967 | acpi_bus_unregister_driver(&sony_pic_driver); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2968 | } |
| 2969 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2970 | module_init(sony_laptop_init); |
| 2971 | module_exit(sony_laptop_exit); |