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gerrit-public.fairphone.software / kernel / msm-4.9 / 31c77643a06313b3a26f4c38c75ceec2a89ad31a / . / sound / pci / oxygen / oxygen.h
blob: 66dee95043401ab86965d7cf1f8ad7795baed5c7 [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,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]21 CONTROL_MIC_CAPTURE_SWITCH,
22 CONTROL_LINE_CAPTURE_SWITCH,
23 CONTROL_CD_CAPTURE_SWITCH,
24 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]25 CONTROL_COUNT
26};
27
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]28#define OXYGEN_PCI_SUBID(sv, sd) \
29 .vendor = PCI_VENDOR_ID_CMEDIA, \
30 .device = 0x8788, \
31 .subvendor = sv, \
32 .subdevice = sd
33
34struct pci_dev;
35struct snd_card;
36struct snd_pcm_substream;
37struct snd_pcm_hw_params;
38struct snd_rawmidi;
39struct oxygen_model;
40
41struct oxygen {
42 unsigned long addr;
43 spinlock_t reg_lock;
44 struct mutex mutex;
45 struct snd_card *card;
46 struct pci_dev *pci;
47 struct snd_rawmidi *midi;
48 int irq;
49 const struct oxygen_model *model;
50 unsigned int interrupt_mask;
51 u8 dac_volume[8];
52 u8 dac_mute;
53 u8 pcm_active;
54 u8 pcm_running;
55 u8 dac_routing;
56 u8 spdif_playback_enable;
57 u8 ak4396_reg1;
58 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +0100[diff] [blame^]59 u8 has_ac97_0;
60 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]61 u32 spdif_bits;
62 u32 spdif_pcm_bits;
63 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]64 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]65 struct work_struct spdif_input_bits_work;
66};
67
68struct oxygen_model {
69 const char *shortname;
70 const char *longname;
71 const char *chip;
72 struct module *owner;
73 void (*init)(struct oxygen *chip);
74 int (*mixer_init)(struct oxygen *chip);
75 void (*cleanup)(struct oxygen *chip);
76 void (*set_dac_params)(struct oxygen *chip,
77 struct snd_pcm_hw_params *params);
78 void (*set_adc_params)(struct oxygen *chip,
79 struct snd_pcm_hw_params *params);
80 void (*update_dac_volume)(struct oxygen *chip);
81 void (*update_dac_mute)(struct oxygen *chip);
82 const unsigned int *dac_tlv;
83 u8 record_from_dma_b;
84 u8 cd_in_from_video_in;
85 u8 dac_minimum_volume;
86};
87
88/* oxygen_lib.c */
89
90int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
91 const struct oxygen_model *model);
92void oxygen_pci_remove(struct pci_dev *pci);
93
94/* oxygen_mixer.c */
95
96int oxygen_mixer_init(struct oxygen *chip);
97void oxygen_update_dac_routing(struct oxygen *chip);
98void oxygen_update_spdif_source(struct oxygen *chip);
99
100/* oxygen_pcm.c */
101
102int oxygen_pcm_init(struct oxygen *chip);
103
104/* oxygen_io.c */
105
106u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
107u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
108u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
109void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
110void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
111void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
112void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
113 u8 value, u8 mask);
114void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
115 u16 value, u16 mask);
116void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
117 u32 value, u32 mask);
118
119u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
120 unsigned int index);
121void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
122 unsigned int index, u16 data);
123void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
124 unsigned int index, u16 data, u16 mask);
125
126void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
127
128static inline void oxygen_set_bits8(struct oxygen *chip,
129 unsigned int reg, u8 value)
130{
131 oxygen_write8_masked(chip, reg, value, value);
132}
133
134static inline void oxygen_set_bits16(struct oxygen *chip,
135 unsigned int reg, u16 value)
136{
137 oxygen_write16_masked(chip, reg, value, value);
138}
139
140static inline void oxygen_set_bits32(struct oxygen *chip,
141 unsigned int reg, u32 value)
142{
143 oxygen_write32_masked(chip, reg, value, value);
144}
145
146static inline void oxygen_clear_bits8(struct oxygen *chip,
147 unsigned int reg, u8 value)
148{
149 oxygen_write8_masked(chip, reg, 0, value);
150}
151
152static inline void oxygen_clear_bits16(struct oxygen *chip,
153 unsigned int reg, u16 value)
154{
155 oxygen_write16_masked(chip, reg, 0, value);
156}
157
158static inline void oxygen_clear_bits32(struct oxygen *chip,
159 unsigned int reg, u32 value)
160{
161 oxygen_write32_masked(chip, reg, 0, value);
162}
163
164static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
165 unsigned int index, u16 value)
166{
167 oxygen_write_ac97_masked(chip, codec, index, value, value);
168}
169
170static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
171 unsigned int codec,
172 unsigned int index, u16 value)
173{
174 oxygen_write_ac97_masked(chip, codec, index, 0, value);
175}
176
177#endif