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gerrit-public.fairphone.software / kernel / msm-4.9 / 1e821dd2763c97df1a0a451e553d218cb8886cd7 / . / sound / pci / oxygen / oxygen.h
blob: 55ce2448805d2df48bc42d60ab06ccaf133ec1b8 [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 Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]19enum {
20 CONTROL_SPDIF_PCM,
21 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]22 CONTROL_MIC_CAPTURE_SWITCH,
23 CONTROL_LINE_CAPTURE_SWITCH,
24 CONTROL_CD_CAPTURE_SWITCH,
25 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]26 CONTROL_COUNT
27};
28
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]29#define OXYGEN_PCI_SUBID(sv, sd) \
30 .vendor = PCI_VENDOR_ID_CMEDIA, \
31 .device = 0x8788, \
32 .subvendor = sv, \
33 .subdevice = sd
34
35struct pci_dev;
36struct snd_card;
37struct snd_pcm_substream;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]38struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]39struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]40struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]41struct snd_rawmidi;
42struct oxygen_model;
43
44struct oxygen {
45 unsigned long addr;
46 spinlock_t reg_lock;
47 struct mutex mutex;
48 struct snd_card *card;
49 struct pci_dev *pci;
50 struct snd_rawmidi *midi;
51 int irq;
52 const struct oxygen_model *model;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]53 void *model_data;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]54 unsigned int interrupt_mask;
55 u8 dac_volume[8];
56 u8 dac_mute;
57 u8 pcm_active;
58 u8 pcm_running;
59 u8 dac_routing;
60 u8 spdif_playback_enable;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]61 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +0100[diff] [blame]62 u8 has_ac97_0;
63 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]64 u32 spdif_bits;
65 u32 spdif_pcm_bits;
66 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]67 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]68 struct work_struct spdif_input_bits_work;
Clemens Ladisch1e821dd2008-01-28 08:34:21 +0100[diff] [blame^]69 wait_queue_head_t ac97_waitqueue;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]70};
71
72struct oxygen_model {
73 const char *shortname;
74 const char *longname;
75 const char *chip;
76 struct module *owner;
77 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]78 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]79 int (*mixer_init)(struct oxygen *chip);
80 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]81 void (*pcm_hardware_filter)(unsigned int channel,
82 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]83 void (*set_dac_params)(struct oxygen *chip,
84 struct snd_pcm_hw_params *params);
85 void (*set_adc_params)(struct oxygen *chip,
86 struct snd_pcm_hw_params *params);
87 void (*update_dac_volume)(struct oxygen *chip);
88 void (*update_dac_mute)(struct oxygen *chip);
Clemens Ladisch911b4992008-01-28 08:33:44 +0100[diff] [blame]89 void (*ac97_switch_hook)(struct oxygen *chip,
90 unsigned int reg, int mute);
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]91 size_t model_data_size;
Clemens Ladisch976cd622008-01-25 08:37:49 +0100[diff] [blame]92 u8 dac_channels;
Clemens Ladische85e0922008-01-16 08:30:38 +0100[diff] [blame]93 u8 used_channels;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]94 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]95 u16 dac_i2s_format;
96 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]97};
98
99/* oxygen_lib.c */
100
Clemens Ladisch44fb7aa2008-01-21 08:45:37 +0100[diff] [blame]101int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, int midi,
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]102 const struct oxygen_model *model);
103void oxygen_pci_remove(struct pci_dev *pci);
104
105/* oxygen_mixer.c */
106
107int oxygen_mixer_init(struct oxygen *chip);
108void oxygen_update_dac_routing(struct oxygen *chip);
109void oxygen_update_spdif_source(struct oxygen *chip);
110
111/* oxygen_pcm.c */
112
113int oxygen_pcm_init(struct oxygen *chip);
114
115/* oxygen_io.c */
116
117u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
118u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
119u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
120void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
121void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
122void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
123void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
124 u8 value, u8 mask);
125void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
126 u16 value, u16 mask);
127void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
128 u32 value, u32 mask);
129
130u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
131 unsigned int index);
132void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
133 unsigned int index, u16 data);
134void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
135 unsigned int index, u16 data, u16 mask);
136
137void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
138
139static inline void oxygen_set_bits8(struct oxygen *chip,
140 unsigned int reg, u8 value)
141{
142 oxygen_write8_masked(chip, reg, value, value);
143}
144
145static inline void oxygen_set_bits16(struct oxygen *chip,
146 unsigned int reg, u16 value)
147{
148 oxygen_write16_masked(chip, reg, value, value);
149}
150
151static inline void oxygen_set_bits32(struct oxygen *chip,
152 unsigned int reg, u32 value)
153{
154 oxygen_write32_masked(chip, reg, value, value);
155}
156
157static inline void oxygen_clear_bits8(struct oxygen *chip,
158 unsigned int reg, u8 value)
159{
160 oxygen_write8_masked(chip, reg, 0, value);
161}
162
163static inline void oxygen_clear_bits16(struct oxygen *chip,
164 unsigned int reg, u16 value)
165{
166 oxygen_write16_masked(chip, reg, 0, value);
167}
168
169static inline void oxygen_clear_bits32(struct oxygen *chip,
170 unsigned int reg, u32 value)
171{
172 oxygen_write32_masked(chip, reg, 0, value);
173}
174
175static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
176 unsigned int index, u16 value)
177{
178 oxygen_write_ac97_masked(chip, codec, index, value, value);
179}
180
181static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
182 unsigned int codec,
183 unsigned int index, u16 value)
184{
185 oxygen_write_ac97_masked(chip, codec, index, 0, value);
186}
187
188#endif