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gerrit-public.fairphone.software / kernel / msm-4.9 / db12b8e301455cf18644aa3b765ae10869eb947c / . / sound / pci / oxygen / oxygen.h
blob: 5103482f65e4af8a3faf7b98aaddb0ad9e5f705b [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>
Clemens Ladisch1e821dd2008-01-28 08:34:21 +0100[diff] [blame]6#include <linux/wait.h>
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]7#include <linux/workqueue.h>
8#include "oxygen_regs.h"
9
10/* 1 << PCM_x == OXYGEN_CHANNEL_x */
11#define PCM_A 0
12#define PCM_B 1
13#define PCM_C 2
14#define PCM_SPDIF 3
15#define PCM_MULTICH 4
16#define PCM_AC97 5
17#define PCM_COUNT 6
18
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]19/* model-specific configuration of outputs/inputs */
20#define PLAYBACK_0_TO_I2S 0x001
21#define PLAYBACK_1_TO_SPDIF 0x004
22#define PLAYBACK_2_TO_AC97_1 0x008
23#define CAPTURE_0_FROM_I2S_1 0x010
24#define CAPTURE_0_FROM_I2S_2 0x020
25#define CAPTURE_1_FROM_SPDIF 0x080
26#define CAPTURE_2_FROM_I2S_2 0x100
27#define CAPTURE_2_FROM_AC97_1 0x200
28
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]29enum {
30 CONTROL_SPDIF_PCM,
31 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]32 CONTROL_MIC_CAPTURE_SWITCH,
33 CONTROL_LINE_CAPTURE_SWITCH,
34 CONTROL_CD_CAPTURE_SWITCH,
35 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]36 CONTROL_COUNT
37};
38
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]39#define OXYGEN_PCI_SUBID(sv, sd) \
40 .vendor = PCI_VENDOR_ID_CMEDIA, \
41 .device = 0x8788, \
42 .subvendor = sv, \
43 .subdevice = sd
44
45struct pci_dev;
46struct snd_card;
47struct snd_pcm_substream;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]48struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]49struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]50struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]51struct snd_rawmidi;
52struct oxygen_model;
53
54struct oxygen {
55 unsigned long addr;
56 spinlock_t reg_lock;
57 struct mutex mutex;
58 struct snd_card *card;
59 struct pci_dev *pci;
60 struct snd_rawmidi *midi;
61 int irq;
62 const struct oxygen_model *model;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]63 void *model_data;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]64 unsigned int interrupt_mask;
65 u8 dac_volume[8];
66 u8 dac_mute;
67 u8 pcm_active;
68 u8 pcm_running;
69 u8 dac_routing;
70 u8 spdif_playback_enable;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]71 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +0100[diff] [blame]72 u8 has_ac97_0;
73 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]74 u32 spdif_bits;
75 u32 spdif_pcm_bits;
76 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]77 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]78 struct work_struct spdif_input_bits_work;
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]79 struct work_struct gpio_work;
Clemens Ladisch1e821dd2008-01-28 08:34:21 +0100[diff] [blame]80 wait_queue_head_t ac97_waitqueue;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]81};
82
83struct oxygen_model {
84 const char *shortname;
85 const char *longname;
86 const char *chip;
87 struct module *owner;
88 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]89 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]90 int (*mixer_init)(struct oxygen *chip);
91 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]92 void (*pcm_hardware_filter)(unsigned int channel,
93 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]94 void (*set_dac_params)(struct oxygen *chip,
95 struct snd_pcm_hw_params *params);
96 void (*set_adc_params)(struct oxygen *chip,
97 struct snd_pcm_hw_params *params);
98 void (*update_dac_volume)(struct oxygen *chip);
99 void (*update_dac_mute)(struct oxygen *chip);
Clemens Ladischa3601562008-01-28 08:35:20 +0100[diff] [blame]100 void (*ac97_switch_hook)(struct oxygen *chip, unsigned int codec,
Clemens Ladisch911b4992008-01-28 08:33:44 +0100[diff] [blame]101 unsigned int reg, int mute);
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]102 void (*gpio_changed)(struct oxygen *chip);
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]103 size_t model_data_size;
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]104 unsigned int pcm_dev_cfg;
Clemens Ladisch976cd622008-01-25 08:37:49 +0100[diff] [blame]105 u8 dac_channels;
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame^]106 u8 misc_flags;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]107 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]108 u16 dac_i2s_format;
109 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]110};
111
112/* oxygen_lib.c */
113
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame^]114int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]115 const struct oxygen_model *model);
116void oxygen_pci_remove(struct pci_dev *pci);
117
118/* oxygen_mixer.c */
119
120int oxygen_mixer_init(struct oxygen *chip);
121void oxygen_update_dac_routing(struct oxygen *chip);
122void oxygen_update_spdif_source(struct oxygen *chip);
123
124/* oxygen_pcm.c */
125
126int oxygen_pcm_init(struct oxygen *chip);
127
128/* oxygen_io.c */
129
130u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
131u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
132u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
133void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
134void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
135void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
136void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
137 u8 value, u8 mask);
138void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
139 u16 value, u16 mask);
140void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
141 u32 value, u32 mask);
142
143u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
144 unsigned int index);
145void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
146 unsigned int index, u16 data);
147void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
148 unsigned int index, u16 data, u16 mask);
149
150void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
151
152static inline void oxygen_set_bits8(struct oxygen *chip,
153 unsigned int reg, u8 value)
154{
155 oxygen_write8_masked(chip, reg, value, value);
156}
157
158static inline void oxygen_set_bits16(struct oxygen *chip,
159 unsigned int reg, u16 value)
160{
161 oxygen_write16_masked(chip, reg, value, value);
162}
163
164static inline void oxygen_set_bits32(struct oxygen *chip,
165 unsigned int reg, u32 value)
166{
167 oxygen_write32_masked(chip, reg, value, value);
168}
169
170static inline void oxygen_clear_bits8(struct oxygen *chip,
171 unsigned int reg, u8 value)
172{
173 oxygen_write8_masked(chip, reg, 0, value);
174}
175
176static inline void oxygen_clear_bits16(struct oxygen *chip,
177 unsigned int reg, u16 value)
178{
179 oxygen_write16_masked(chip, reg, 0, value);
180}
181
182static inline void oxygen_clear_bits32(struct oxygen *chip,
183 unsigned int reg, u32 value)
184{
185 oxygen_write32_masked(chip, reg, 0, value);
186}
187
188static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
189 unsigned int index, u16 value)
190{
191 oxygen_write_ac97_masked(chip, codec, index, value, value);
192}
193
194static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
195 unsigned int codec,
196 unsigned int index, u16 value)
197{
198 oxygen_write_ac97_masked(chip, codec, index, 0, value);
199}
200
201#endif