Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 2 | /* |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 3 | * linux/sound/wm8996.h -- Platform data for WM8996 |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 4 | * |
| 5 | * Copyright 2011 Wolfson Microelectronics. PLC. |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 8 | #ifndef __LINUX_SND_WM8996_H |
| 9 | #define __LINUX_SND_WM8996_H |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 10 | |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 11 | enum wm8996_inmode { |
| 12 | WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ |
| 13 | WM8996_INVERTING = 1, /* IN1xN */ |
| 14 | WM8996_NON_INVERTING = 2, /* IN1xP */ |
| 15 | WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 16 | }; |
| 17 | |
| 18 | /** |
| 19 | * ReTune Mobile configurations are specified with a label, sample |
| 20 | * rate and set of values to write (the enable bits will be ignored). |
| 21 | * |
| 22 | * Configurations are expected to be generated using the ReTune Mobile |
| 23 | * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ |
| 24 | */ |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 25 | struct wm8996_retune_mobile_config { |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 26 | const char *name; |
| 27 | int rate; |
| 28 | u16 regs[20]; |
| 29 | }; |
| 30 | |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 31 | #define WM8996_SET_DEFAULT 0x10000 |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 32 | |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 33 | struct wm8996_pdata { |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 34 | int irq_flags; /** Set IRQ trigger flags; default active low */ |
| 35 | |
| 36 | int ldo_ena; /** GPIO for LDO1; -1 for none */ |
| 37 | |
| 38 | int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ |
| 39 | |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 40 | enum wm8996_inmode inl_mode; |
| 41 | enum wm8996_inmode inr_mode; |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 42 | |
| 43 | u32 spkmute_seq; /** Value for register 0x802 */ |
| 44 | |
| 45 | int gpio_base; |
| 46 | u32 gpio_default[5]; |
| 47 | |
| 48 | int num_retune_mobile_cfgs; |
Mark Brown | a9ba615 | 2011-06-24 12:10:44 +0100 | [diff] [blame] | 49 | struct wm8996_retune_mobile_config *retune_mobile_cfgs; |
Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 50 | }; |
| 51 | |
| 52 | #endif |