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review.evervolv.com / android_kernel_htc_msm8960 / 01c8c57d668d94f1036d9ab11a22aa24ca16a35d / . / sound / pci / oxygen / oxygen.h
blob: 19107c6307e5e297c35555ee3c66ea2e70672e43 [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 */
Clemens Ladischdbbbd672008-09-22 09:03:42 +0200[diff] [blame]22#define PLAYBACK_0_TO_I2S 0x0001
23 /* PLAYBACK_0_TO_AC97_0 not implemented */
24#define PLAYBACK_1_TO_SPDIF 0x0004
25#define PLAYBACK_2_TO_AC97_1 0x0008
26#define CAPTURE_0_FROM_I2S_1 0x0010
27#define CAPTURE_0_FROM_I2S_2 0x0020
28 /* CAPTURE_0_FROM_AC97_0 not implemented */
29#define CAPTURE_1_FROM_SPDIF 0x0080
30#define CAPTURE_2_FROM_I2S_2 0x0100
31#define CAPTURE_2_FROM_AC97_1 0x0200
32 /* CAPTURE_3_FROM_I2S_3 not implemented */
33#define MIDI_OUTPUT 0x0800
34#define MIDI_INPUT 0x1000
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]35
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]36enum {
37 CONTROL_SPDIF_PCM,
38 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]39 CONTROL_MIC_CAPTURE_SWITCH,
40 CONTROL_LINE_CAPTURE_SWITCH,
41 CONTROL_CD_CAPTURE_SWITCH,
42 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]43 CONTROL_COUNT
44};
45
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]46#define OXYGEN_PCI_SUBID(sv, sd) \
47 .vendor = PCI_VENDOR_ID_CMEDIA, \
48 .device = 0x8788, \
49 .subvendor = sv, \
50 .subdevice = sd
51
52struct pci_dev;
53struct snd_card;
54struct snd_pcm_substream;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]55struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]56struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]57struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]58struct snd_rawmidi;
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]59struct oxygen;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]60
61struct oxygen_model {
62 const char *shortname;
63 const char *longname;
64 const char *chip;
65 struct module *owner;
Clemens Ladisch568c59e2008-09-22 08:56:01 +0200[diff] [blame]66 int (*probe)(struct oxygen *chip, unsigned long driver_data);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]67 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]68 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]69 int (*mixer_init)(struct oxygen *chip);
70 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]71 void (*suspend)(struct oxygen *chip);
72 void (*resume)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]73 void (*pcm_hardware_filter)(unsigned int channel,
74 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]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);
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]81 void (*gpio_changed)(struct oxygen *chip);
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]82 void (*uart_input)(struct oxygen *chip);
Clemens Ladisch11864b42008-04-09 09:16:14 +0200[diff] [blame]83 void (*ac97_switch)(struct oxygen *chip,
84 unsigned int reg, unsigned int mute);
Clemens Ladisch4972a172008-04-16 09:15:45 +0200[diff] [blame]85 const unsigned int *dac_tlv;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]86 size_t model_data_size;
Clemens Ladischd76596b2008-09-22 09:02:08 +0200[diff] [blame]87 unsigned int device_config;
Clemens Ladisch976cd622008-01-25 08:37:49 +0100[diff] [blame]88 u8 dac_channels;
Clemens Ladisch193e8132008-04-16 09:13:36 +0200[diff] [blame]89 u8 dac_volume_min;
90 u8 dac_volume_max;
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]91 u8 misc_flags;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]92 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]93 u16 dac_i2s_format;
94 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]95};
96
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]97struct oxygen {
98 unsigned long addr;
99 spinlock_t reg_lock;
100 struct mutex mutex;
101 struct snd_card *card;
102 struct pci_dev *pci;
103 struct snd_rawmidi *midi;
104 int irq;
105 void *model_data;
106 unsigned int interrupt_mask;
107 u8 dac_volume[8];
108 u8 dac_mute;
109 u8 pcm_active;
110 u8 pcm_running;
111 u8 dac_routing;
112 u8 spdif_playback_enable;
113 u8 revision;
114 u8 has_ac97_0;
115 u8 has_ac97_1;
116 u32 spdif_bits;
117 u32 spdif_pcm_bits;
118 struct snd_pcm_substream *streams[PCM_COUNT];
119 struct snd_kcontrol *controls[CONTROL_COUNT];
120 struct work_struct spdif_input_bits_work;
121 struct work_struct gpio_work;
122 wait_queue_head_t ac97_waitqueue;
123 union {
124 u8 _8[OXYGEN_IO_SIZE];
125 __le16 _16[OXYGEN_IO_SIZE / 2];
126 __le32 _32[OXYGEN_IO_SIZE / 4];
127 } saved_registers;
128 u16 saved_ac97_registers[2][0x40];
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]129 unsigned int uart_input_count;
130 u8 uart_input[32];
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]131 struct oxygen_model model;
132};
133
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]134/* oxygen_lib.c */
135
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]136int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
Clemens Ladisch568c59e2008-09-22 08:56:01 +0200[diff] [blame]137 const struct oxygen_model *model,
138 unsigned long driver_data);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]139void oxygen_pci_remove(struct pci_dev *pci);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]140#ifdef CONFIG_PM
141int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
142int oxygen_pci_resume(struct pci_dev *pci);
143#endif
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]144
145/* oxygen_mixer.c */
146
147int oxygen_mixer_init(struct oxygen *chip);
148void oxygen_update_dac_routing(struct oxygen *chip);
149void oxygen_update_spdif_source(struct oxygen *chip);
150
151/* oxygen_pcm.c */
152
153int oxygen_pcm_init(struct oxygen *chip);
154
155/* oxygen_io.c */
156
157u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
158u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
159u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
160void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
161void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
162void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
163void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
164 u8 value, u8 mask);
165void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
166 u16 value, u16 mask);
167void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
168 u32 value, u32 mask);
169
170u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
171 unsigned int index);
172void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
173 unsigned int index, u16 data);
174void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
175 unsigned int index, u16 data, u16 mask);
176
177void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
Clemens Ladisch10e6d5f2008-04-07 10:23:37 +0200[diff] [blame]178void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]179
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]180void oxygen_reset_uart(struct oxygen *chip);
181void oxygen_write_uart(struct oxygen *chip, u8 data);
182
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]183static inline void oxygen_set_bits8(struct oxygen *chip,
184 unsigned int reg, u8 value)
185{
186 oxygen_write8_masked(chip, reg, value, value);
187}
188
189static inline void oxygen_set_bits16(struct oxygen *chip,
190 unsigned int reg, u16 value)
191{
192 oxygen_write16_masked(chip, reg, value, value);
193}
194
195static inline void oxygen_set_bits32(struct oxygen *chip,
196 unsigned int reg, u32 value)
197{
198 oxygen_write32_masked(chip, reg, value, value);
199}
200
201static inline void oxygen_clear_bits8(struct oxygen *chip,
202 unsigned int reg, u8 value)
203{
204 oxygen_write8_masked(chip, reg, 0, value);
205}
206
207static inline void oxygen_clear_bits16(struct oxygen *chip,
208 unsigned int reg, u16 value)
209{
210 oxygen_write16_masked(chip, reg, 0, value);
211}
212
213static inline void oxygen_clear_bits32(struct oxygen *chip,
214 unsigned int reg, u32 value)
215{
216 oxygen_write32_masked(chip, reg, 0, value);
217}
218
219static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
220 unsigned int index, u16 value)
221{
222 oxygen_write_ac97_masked(chip, codec, index, value, value);
223}
224
225static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
226 unsigned int codec,
227 unsigned int index, u16 value)
228{
229 oxygen_write_ac97_masked(chip, codec, index, 0, value);
230}
231
232#endif