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gerrit-public.fairphone.software / kernel / msm / 05855ba3f405d02c4530072527d2b1c72e3b38a9 / . / sound / pci / oxygen / oxygen.h
blob: 98cccc6ce9dc55e2d908be465c37273b6a4adf52 [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;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]37struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]38struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]39struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]40struct snd_rawmidi;
41struct oxygen_model;
42
43struct oxygen {
44 unsigned long addr;
45 spinlock_t reg_lock;
46 struct mutex mutex;
47 struct snd_card *card;
48 struct pci_dev *pci;
49 struct snd_rawmidi *midi;
50 int irq;
51 const struct oxygen_model *model;
52 unsigned int interrupt_mask;
53 u8 dac_volume[8];
54 u8 dac_mute;
55 u8 pcm_active;
56 u8 pcm_running;
57 u8 dac_routing;
58 u8 spdif_playback_enable;
59 u8 ak4396_reg1;
60 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +0100[diff] [blame]61 u8 has_ac97_0;
62 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]63 u32 spdif_bits;
64 u32 spdif_pcm_bits;
65 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]66 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]67 struct work_struct spdif_input_bits_work;
68};
69
70struct oxygen_model {
71 const char *shortname;
72 const char *longname;
73 const char *chip;
74 struct module *owner;
75 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]76 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]77 int (*mixer_init)(struct oxygen *chip);
78 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]79 void (*pcm_hardware_filter)(unsigned int channel,
80 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]81 void (*set_dac_params)(struct oxygen *chip,
82 struct snd_pcm_hw_params *params);
83 void (*set_adc_params)(struct oxygen *chip,
84 struct snd_pcm_hw_params *params);
85 void (*update_dac_volume)(struct oxygen *chip);
86 void (*update_dac_mute)(struct oxygen *chip);
Clemens Ladische85e0922008-01-16 08:30:38 +0100[diff] [blame]87 u8 used_channels;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]88 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame^]89 u16 dac_i2s_format;
90 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]91};
92
93/* oxygen_lib.c */
94
95int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
96 const struct oxygen_model *model);
97void oxygen_pci_remove(struct pci_dev *pci);
98
99/* oxygen_mixer.c */
100
101int oxygen_mixer_init(struct oxygen *chip);
102void oxygen_update_dac_routing(struct oxygen *chip);
103void oxygen_update_spdif_source(struct oxygen *chip);
104
105/* oxygen_pcm.c */
106
107int oxygen_pcm_init(struct oxygen *chip);
108
109/* oxygen_io.c */
110
111u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
112u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
113u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
114void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
115void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
116void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
117void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
118 u8 value, u8 mask);
119void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
120 u16 value, u16 mask);
121void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
122 u32 value, u32 mask);
123
124u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
125 unsigned int index);
126void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
127 unsigned int index, u16 data);
128void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
129 unsigned int index, u16 data, u16 mask);
130
131void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
132
133static inline void oxygen_set_bits8(struct oxygen *chip,
134 unsigned int reg, u8 value)
135{
136 oxygen_write8_masked(chip, reg, value, value);
137}
138
139static inline void oxygen_set_bits16(struct oxygen *chip,
140 unsigned int reg, u16 value)
141{
142 oxygen_write16_masked(chip, reg, value, value);
143}
144
145static inline void oxygen_set_bits32(struct oxygen *chip,
146 unsigned int reg, u32 value)
147{
148 oxygen_write32_masked(chip, reg, value, value);
149}
150
151static inline void oxygen_clear_bits8(struct oxygen *chip,
152 unsigned int reg, u8 value)
153{
154 oxygen_write8_masked(chip, reg, 0, value);
155}
156
157static inline void oxygen_clear_bits16(struct oxygen *chip,
158 unsigned int reg, u16 value)
159{
160 oxygen_write16_masked(chip, reg, 0, value);
161}
162
163static inline void oxygen_clear_bits32(struct oxygen *chip,
164 unsigned int reg, u32 value)
165{
166 oxygen_write32_masked(chip, reg, 0, value);
167}
168
169static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
170 unsigned int index, u16 value)
171{
172 oxygen_write_ac97_masked(chip, codec, index, value, value);
173}
174
175static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
176 unsigned int codec,
177 unsigned int index, u16 value)
178{
179 oxygen_write_ac97_masked(chip, codec, index, 0, value);
180}
181
182#endif