Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.9 / 7ef37cd95494a0a9be425c4d75f21ee8d2807b5a / . / sound / pci / oxygen / oxygen.h
blob: 4894dbd281265792ed8983d3a1b0adcafd269fc2 [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;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame^]52 void *model_data;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]53 unsigned int interrupt_mask;
54 u8 dac_volume[8];
55 u8 dac_mute;
56 u8 pcm_active;
57 u8 pcm_running;
58 u8 dac_routing;
59 u8 spdif_playback_enable;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]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 Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame^]87 size_t model_data_size;
Clemens Ladische85e0922008-01-16 08:30:38 +0100[diff] [blame]88 u8 used_channels;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]89 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]90 u16 dac_i2s_format;
91 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]92};
93
94/* oxygen_lib.c */
95
Clemens Ladisch44fb7aa2008-01-21 08:45:37 +0100[diff] [blame]96int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, int midi,
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]97 const struct oxygen_model *model);
98void oxygen_pci_remove(struct pci_dev *pci);
99
100/* oxygen_mixer.c */
101
102int oxygen_mixer_init(struct oxygen *chip);
103void oxygen_update_dac_routing(struct oxygen *chip);
104void oxygen_update_spdif_source(struct oxygen *chip);
105
106/* oxygen_pcm.c */
107
108int oxygen_pcm_init(struct oxygen *chip);
109
110/* oxygen_io.c */
111
112u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
113u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
114u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
115void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
116void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
117void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
118void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
119 u8 value, u8 mask);
120void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
121 u16 value, u16 mask);
122void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
123 u32 value, u32 mask);
124
125u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
126 unsigned int index);
127void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
128 unsigned int index, u16 data);
129void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
130 unsigned int index, u16 data, u16 mask);
131
132void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
133
134static inline void oxygen_set_bits8(struct oxygen *chip,
135 unsigned int reg, u8 value)
136{
137 oxygen_write8_masked(chip, reg, value, value);
138}
139
140static inline void oxygen_set_bits16(struct oxygen *chip,
141 unsigned int reg, u16 value)
142{
143 oxygen_write16_masked(chip, reg, value, value);
144}
145
146static inline void oxygen_set_bits32(struct oxygen *chip,
147 unsigned int reg, u32 value)
148{
149 oxygen_write32_masked(chip, reg, value, value);
150}
151
152static inline void oxygen_clear_bits8(struct oxygen *chip,
153 unsigned int reg, u8 value)
154{
155 oxygen_write8_masked(chip, reg, 0, value);
156}
157
158static inline void oxygen_clear_bits16(struct oxygen *chip,
159 unsigned int reg, u16 value)
160{
161 oxygen_write16_masked(chip, reg, 0, value);
162}
163
164static inline void oxygen_clear_bits32(struct oxygen *chip,
165 unsigned int reg, u32 value)
166{
167 oxygen_write32_masked(chip, reg, 0, value);
168}
169
170static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
171 unsigned int index, u16 value)
172{
173 oxygen_write_ac97_masked(chip, codec, index, value, value);
174}
175
176static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
177 unsigned int codec,
178 unsigned int index, u16 value)
179{
180 oxygen_write_ac97_masked(chip, codec, index, 0, value);
181}
182
183#endif