Gitiles
Code Review Sign In
review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 01a3affb2eebfd6c996c36d82bbbc6040eb3a7f1 / . / sound / pci / oxygen / oxygen.h
blob: a10c37788059b11db071eaf6a2f3698d155e30bc [file] [log] [blame]
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]1#ifndef OXYGEN_H_INCLUDED
2#define OXYGEN_H_INCLUDED
3
4#include <linux/mutex.h>
5#include <linux/spinlock.h>
6#include <linux/workqueue.h>
7#include "oxygen_regs.h"
8
9/* 1 << PCM_x == OXYGEN_CHANNEL_x */
10#define PCM_A 0
11#define PCM_B 1
12#define PCM_C 2
13#define PCM_SPDIF 3
14#define PCM_MULTICH 4
15#define PCM_AC97 5
16#define PCM_COUNT 6
17
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame^]18enum {
19 CONTROL_SPDIF_PCM,
20 CONTROL_SPDIF_INPUT_BITS,
21 CONTROL_COUNT
22};
23
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]24#define OXYGEN_PCI_SUBID(sv, sd) \
25 .vendor = PCI_VENDOR_ID_CMEDIA, \
26 .device = 0x8788, \
27 .subvendor = sv, \
28 .subdevice = sd
29
30struct pci_dev;
31struct snd_card;
32struct snd_pcm_substream;
33struct snd_pcm_hw_params;
34struct snd_rawmidi;
35struct oxygen_model;
36
37struct oxygen {
38 unsigned long addr;
39 spinlock_t reg_lock;
40 struct mutex mutex;
41 struct snd_card *card;
42 struct pci_dev *pci;
43 struct snd_rawmidi *midi;
44 int irq;
45 const struct oxygen_model *model;
46 unsigned int interrupt_mask;
47 u8 dac_volume[8];
48 u8 dac_mute;
49 u8 pcm_active;
50 u8 pcm_running;
51 u8 dac_routing;
52 u8 spdif_playback_enable;
53 u8 ak4396_reg1;
54 u8 revision;
55 u8 has_2nd_ac97_codec;
56 u32 spdif_bits;
57 u32 spdif_pcm_bits;
58 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame^]59 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]60 struct work_struct spdif_input_bits_work;
61};
62
63struct oxygen_model {
64 const char *shortname;
65 const char *longname;
66 const char *chip;
67 struct module *owner;
68 void (*init)(struct oxygen *chip);
69 int (*mixer_init)(struct oxygen *chip);
70 void (*cleanup)(struct oxygen *chip);
71 void (*set_dac_params)(struct oxygen *chip,
72 struct snd_pcm_hw_params *params);
73 void (*set_adc_params)(struct oxygen *chip,
74 struct snd_pcm_hw_params *params);
75 void (*update_dac_volume)(struct oxygen *chip);
76 void (*update_dac_mute)(struct oxygen *chip);
77 const unsigned int *dac_tlv;
78 u8 record_from_dma_b;
79 u8 cd_in_from_video_in;
80 u8 dac_minimum_volume;
81};
82
83/* oxygen_lib.c */
84
85int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
86 const struct oxygen_model *model);
87void oxygen_pci_remove(struct pci_dev *pci);
88
89/* oxygen_mixer.c */
90
91int oxygen_mixer_init(struct oxygen *chip);
92void oxygen_update_dac_routing(struct oxygen *chip);
93void oxygen_update_spdif_source(struct oxygen *chip);
94
95/* oxygen_pcm.c */
96
97int oxygen_pcm_init(struct oxygen *chip);
98
99/* oxygen_io.c */
100
101u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
102u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
103u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
104void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
105void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
106void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
107void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
108 u8 value, u8 mask);
109void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
110 u16 value, u16 mask);
111void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
112 u32 value, u32 mask);
113
114u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
115 unsigned int index);
116void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
117 unsigned int index, u16 data);
118void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
119 unsigned int index, u16 data, u16 mask);
120
121void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
122
123static inline void oxygen_set_bits8(struct oxygen *chip,
124 unsigned int reg, u8 value)
125{
126 oxygen_write8_masked(chip, reg, value, value);
127}
128
129static inline void oxygen_set_bits16(struct oxygen *chip,
130 unsigned int reg, u16 value)
131{
132 oxygen_write16_masked(chip, reg, value, value);
133}
134
135static inline void oxygen_set_bits32(struct oxygen *chip,
136 unsigned int reg, u32 value)
137{
138 oxygen_write32_masked(chip, reg, value, value);
139}
140
141static inline void oxygen_clear_bits8(struct oxygen *chip,
142 unsigned int reg, u8 value)
143{
144 oxygen_write8_masked(chip, reg, 0, value);
145}
146
147static inline void oxygen_clear_bits16(struct oxygen *chip,
148 unsigned int reg, u16 value)
149{
150 oxygen_write16_masked(chip, reg, 0, value);
151}
152
153static inline void oxygen_clear_bits32(struct oxygen *chip,
154 unsigned int reg, u32 value)
155{
156 oxygen_write32_masked(chip, reg, 0, value);
157}
158
159static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
160 unsigned int index, u16 value)
161{
162 oxygen_write_ac97_masked(chip, codec, index, value, value);
163}
164
165static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
166 unsigned int codec,
167 unsigned int index, u16 value)
168{
169 oxygen_write_ac97_masked(chip, codec, index, 0, value);
170}
171
172#endif