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review.evervolv.com / android_kernel_htc_msm8960 / 2a8f7450f828eaee49d66f41f99ac2e54f1160a6 / . / sound / pci / oxygen / oxygen.h
blob: 74a6448800747acb0de19ce4eb70db51a4c67f7c [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 Ladischc1365002008-05-13 09:19:53 +0200[diff] [blame]19#define OXYGEN_IO_SIZE 0x100
20
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]21/* model-specific configuration of outputs/inputs */
22#define PLAYBACK_0_TO_I2S 0x001
23#define PLAYBACK_1_TO_SPDIF 0x004
24#define PLAYBACK_2_TO_AC97_1 0x008
25#define CAPTURE_0_FROM_I2S_1 0x010
26#define CAPTURE_0_FROM_I2S_2 0x020
27#define CAPTURE_1_FROM_SPDIF 0x080
28#define CAPTURE_2_FROM_I2S_2 0x100
29#define CAPTURE_2_FROM_AC97_1 0x200
30
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]31enum {
32 CONTROL_SPDIF_PCM,
33 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]34 CONTROL_MIC_CAPTURE_SWITCH,
35 CONTROL_LINE_CAPTURE_SWITCH,
36 CONTROL_CD_CAPTURE_SWITCH,
37 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]38 CONTROL_COUNT
39};
40
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]41#define OXYGEN_PCI_SUBID(sv, sd) \
42 .vendor = PCI_VENDOR_ID_CMEDIA, \
43 .device = 0x8788, \
44 .subvendor = sv, \
45 .subdevice = sd
46
47struct pci_dev;
48struct snd_card;
49struct snd_pcm_substream;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]50struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]51struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]52struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]53struct snd_rawmidi;
54struct oxygen_model;
55
56struct oxygen {
57 unsigned long addr;
58 spinlock_t reg_lock;
59 struct mutex mutex;
60 struct snd_card *card;
61 struct pci_dev *pci;
62 struct snd_rawmidi *midi;
63 int irq;
64 const struct oxygen_model *model;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]65 void *model_data;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]66 unsigned int interrupt_mask;
67 u8 dac_volume[8];
68 u8 dac_mute;
69 u8 pcm_active;
70 u8 pcm_running;
71 u8 dac_routing;
72 u8 spdif_playback_enable;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]73 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +0100[diff] [blame]74 u8 has_ac97_0;
75 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]76 u32 spdif_bits;
77 u32 spdif_pcm_bits;
78 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]79 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]80 struct work_struct spdif_input_bits_work;
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]81 struct work_struct gpio_work;
Clemens Ladisch1e821dd2008-01-28 08:34:21 +0100[diff] [blame]82 wait_queue_head_t ac97_waitqueue;
Clemens Ladische58aee92008-05-13 09:20:51 +0200[diff] [blame]83 union {
84 u8 _8[OXYGEN_IO_SIZE];
85 __le16 _16[OXYGEN_IO_SIZE / 2];
86 __le32 _32[OXYGEN_IO_SIZE / 4];
87 } saved_registers;
88 u16 saved_ac97_registers[2][0x40];
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]89};
90
91struct oxygen_model {
92 const char *shortname;
93 const char *longname;
94 const char *chip;
95 struct module *owner;
96 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]97 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]98 int (*mixer_init)(struct oxygen *chip);
99 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]100 void (*suspend)(struct oxygen *chip);
101 void (*resume)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]102 void (*pcm_hardware_filter)(unsigned int channel,
103 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]104 void (*set_dac_params)(struct oxygen *chip,
105 struct snd_pcm_hw_params *params);
106 void (*set_adc_params)(struct oxygen *chip,
107 struct snd_pcm_hw_params *params);
108 void (*update_dac_volume)(struct oxygen *chip);
109 void (*update_dac_mute)(struct oxygen *chip);
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]110 void (*gpio_changed)(struct oxygen *chip);
Clemens Ladisch11864b42008-04-09 09:16:14 +0200[diff] [blame]111 void (*ac97_switch)(struct oxygen *chip,
112 unsigned int reg, unsigned int mute);
Clemens Ladisch4972a172008-04-16 09:15:45 +0200[diff] [blame]113 const unsigned int *dac_tlv;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]114 size_t model_data_size;
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]115 unsigned int pcm_dev_cfg;
Clemens Ladisch976cd622008-01-25 08:37:49 +0100[diff] [blame]116 u8 dac_channels;
Clemens Ladisch193e8132008-04-16 09:13:36 +0200[diff] [blame]117 u8 dac_volume_min;
118 u8 dac_volume_max;
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]119 u8 misc_flags;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]120 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]121 u16 dac_i2s_format;
122 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]123};
124
125/* oxygen_lib.c */
126
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]127int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]128 const struct oxygen_model *model);
129void oxygen_pci_remove(struct pci_dev *pci);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]130#ifdef CONFIG_PM
131int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
132int oxygen_pci_resume(struct pci_dev *pci);
133#endif
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]134
135/* oxygen_mixer.c */
136
137int oxygen_mixer_init(struct oxygen *chip);
138void oxygen_update_dac_routing(struct oxygen *chip);
139void oxygen_update_spdif_source(struct oxygen *chip);
140
141/* oxygen_pcm.c */
142
143int oxygen_pcm_init(struct oxygen *chip);
144
145/* oxygen_io.c */
146
147u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
148u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
149u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
150void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
151void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
152void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
153void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
154 u8 value, u8 mask);
155void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
156 u16 value, u16 mask);
157void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
158 u32 value, u32 mask);
159
160u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
161 unsigned int index);
162void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
163 unsigned int index, u16 data);
164void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
165 unsigned int index, u16 data, u16 mask);
166
167void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
Clemens Ladisch10e6d5f2008-04-07 10:23:37 +0200[diff] [blame]168void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]169
170static inline void oxygen_set_bits8(struct oxygen *chip,
171 unsigned int reg, u8 value)
172{
173 oxygen_write8_masked(chip, reg, value, value);
174}
175
176static inline void oxygen_set_bits16(struct oxygen *chip,
177 unsigned int reg, u16 value)
178{
179 oxygen_write16_masked(chip, reg, value, value);
180}
181
182static inline void oxygen_set_bits32(struct oxygen *chip,
183 unsigned int reg, u32 value)
184{
185 oxygen_write32_masked(chip, reg, value, value);
186}
187
188static inline void oxygen_clear_bits8(struct oxygen *chip,
189 unsigned int reg, u8 value)
190{
191 oxygen_write8_masked(chip, reg, 0, value);
192}
193
194static inline void oxygen_clear_bits16(struct oxygen *chip,
195 unsigned int reg, u16 value)
196{
197 oxygen_write16_masked(chip, reg, 0, value);
198}
199
200static inline void oxygen_clear_bits32(struct oxygen *chip,
201 unsigned int reg, u32 value)
202{
203 oxygen_write32_masked(chip, reg, 0, value);
204}
205
206static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
207 unsigned int index, u16 value)
208{
209 oxygen_write_ac97_masked(chip, codec, index, value, value);
210}
211
212static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
213 unsigned int codec,
214 unsigned int index, u16 value)
215{
216 oxygen_write_ac97_masked(chip, codec, index, 0, value);
217}
218
219#endif