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gerrit-public.fairphone.software / kernel / msm-4.9 / 893e44ba5a7cc05d66b69806defc17dd762c3ba8 / . / sound / pci / oxygen / oxygen.h
blob: 4a0c6634ac963589f8aa2e9777eeda8bbfd20f68 [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;
59 u8 has_2nd_ac97_codec;
60 u32 spdif_bits;
61 u32 spdif_pcm_bits;
62 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]63 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]64 struct work_struct spdif_input_bits_work;
65};
66
67struct oxygen_model {
68 const char *shortname;
69 const char *longname;
70 const char *chip;
71 struct module *owner;
72 void (*init)(struct oxygen *chip);
73 int (*mixer_init)(struct oxygen *chip);
74 void (*cleanup)(struct oxygen *chip);
75 void (*set_dac_params)(struct oxygen *chip,
76 struct snd_pcm_hw_params *params);
77 void (*set_adc_params)(struct oxygen *chip,
78 struct snd_pcm_hw_params *params);
79 void (*update_dac_volume)(struct oxygen *chip);
80 void (*update_dac_mute)(struct oxygen *chip);
81 const unsigned int *dac_tlv;
82 u8 record_from_dma_b;
83 u8 cd_in_from_video_in;
84 u8 dac_minimum_volume;
85};
86
87/* oxygen_lib.c */
88
89int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
90 const struct oxygen_model *model);
91void oxygen_pci_remove(struct pci_dev *pci);
92
93/* oxygen_mixer.c */
94
95int oxygen_mixer_init(struct oxygen *chip);
96void oxygen_update_dac_routing(struct oxygen *chip);
97void oxygen_update_spdif_source(struct oxygen *chip);
98
99/* oxygen_pcm.c */
100
101int oxygen_pcm_init(struct oxygen *chip);
102
103/* oxygen_io.c */
104
105u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
106u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
107u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
108void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
109void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
110void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
111void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
112 u8 value, u8 mask);
113void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
114 u16 value, u16 mask);
115void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
116 u32 value, u32 mask);
117
118u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
119 unsigned int index);
120void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
121 unsigned int index, u16 data);
122void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
123 unsigned int index, u16 data, u16 mask);
124
125void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
126
127static inline void oxygen_set_bits8(struct oxygen *chip,
128 unsigned int reg, u8 value)
129{
130 oxygen_write8_masked(chip, reg, value, value);
131}
132
133static inline void oxygen_set_bits16(struct oxygen *chip,
134 unsigned int reg, u16 value)
135{
136 oxygen_write16_masked(chip, reg, value, value);
137}
138
139static inline void oxygen_set_bits32(struct oxygen *chip,
140 unsigned int reg, u32 value)
141{
142 oxygen_write32_masked(chip, reg, value, value);
143}
144
145static inline void oxygen_clear_bits8(struct oxygen *chip,
146 unsigned int reg, u8 value)
147{
148 oxygen_write8_masked(chip, reg, 0, value);
149}
150
151static inline void oxygen_clear_bits16(struct oxygen *chip,
152 unsigned int reg, u16 value)
153{
154 oxygen_write16_masked(chip, reg, 0, value);
155}
156
157static inline void oxygen_clear_bits32(struct oxygen *chip,
158 unsigned int reg, u32 value)
159{
160 oxygen_write32_masked(chip, reg, 0, value);
161}
162
163static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
164 unsigned int index, u16 value)
165{
166 oxygen_write_ac97_masked(chip, codec, index, value, value);
167}
168
169static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
170 unsigned int codec,
171 unsigned int index, u16 value)
172{
173 oxygen_write_ac97_masked(chip, codec, index, 0, value);
174}
175
176#endif