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Clemens Ladischd0ce9942007-12-23 19:50:57 +01001#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 +010018enum {
19 CONTROL_SPDIF_PCM,
20 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +010021 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 +010025 CONTROL_COUNT
26};
27
Clemens Ladischd0ce9942007-12-23 19:50:57 +010028#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 +010037struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +010038struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +010039struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +010040struct 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 +010052 void *model_data;
Clemens Ladischd0ce9942007-12-23 19:50:57 +010053 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 +010060 u8 revision;
Clemens Ladisch31c77642008-01-16 08:28:17 +010061 u8 has_ac97_0;
62 u8 has_ac97_1;
Clemens Ladischd0ce9942007-12-23 19:50:57 +010063 u32 spdif_bits;
64 u32 spdif_pcm_bits;
65 struct snd_pcm_substream *streams[PCM_COUNT];
Clemens Ladisch01a3aff2008-01-14 08:56:01 +010066 struct snd_kcontrol *controls[CONTROL_COUNT];
Clemens Ladischd0ce9942007-12-23 19:50:57 +010067 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 +010076 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +010077 int (*mixer_init)(struct oxygen *chip);
78 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +010079 void (*pcm_hardware_filter)(unsigned int channel,
80 struct snd_pcm_hardware *hardware);
Clemens Ladischd0ce9942007-12-23 19:50:57 +010081 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 Ladisch911b4992008-01-28 08:33:44 +010087 void (*ac97_switch_hook)(struct oxygen *chip,
88 unsigned int reg, int mute);
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +010089 size_t model_data_size;
Clemens Ladisch976cd622008-01-25 08:37:49 +010090 u8 dac_channels;
Clemens Ladische85e0922008-01-16 08:30:38 +010091 u8 used_channels;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +010092 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +010093 u16 dac_i2s_format;
94 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +010095};
96
97/* oxygen_lib.c */
98
Clemens Ladisch44fb7aa2008-01-21 08:45:37 +010099int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, int midi,
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100100 const struct oxygen_model *model);
101void oxygen_pci_remove(struct pci_dev *pci);
102
103/* oxygen_mixer.c */
104
105int oxygen_mixer_init(struct oxygen *chip);
106void oxygen_update_dac_routing(struct oxygen *chip);
107void oxygen_update_spdif_source(struct oxygen *chip);
108
109/* oxygen_pcm.c */
110
111int oxygen_pcm_init(struct oxygen *chip);
112
113/* oxygen_io.c */
114
115u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
116u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
117u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
118void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
119void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
120void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
121void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
122 u8 value, u8 mask);
123void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
124 u16 value, u16 mask);
125void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
126 u32 value, u32 mask);
127
128u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
129 unsigned int index);
130void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
131 unsigned int index, u16 data);
132void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
133 unsigned int index, u16 data, u16 mask);
134
135void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
136
137static inline void oxygen_set_bits8(struct oxygen *chip,
138 unsigned int reg, u8 value)
139{
140 oxygen_write8_masked(chip, reg, value, value);
141}
142
143static inline void oxygen_set_bits16(struct oxygen *chip,
144 unsigned int reg, u16 value)
145{
146 oxygen_write16_masked(chip, reg, value, value);
147}
148
149static inline void oxygen_set_bits32(struct oxygen *chip,
150 unsigned int reg, u32 value)
151{
152 oxygen_write32_masked(chip, reg, value, value);
153}
154
155static inline void oxygen_clear_bits8(struct oxygen *chip,
156 unsigned int reg, u8 value)
157{
158 oxygen_write8_masked(chip, reg, 0, value);
159}
160
161static inline void oxygen_clear_bits16(struct oxygen *chip,
162 unsigned int reg, u16 value)
163{
164 oxygen_write16_masked(chip, reg, 0, value);
165}
166
167static inline void oxygen_clear_bits32(struct oxygen *chip,
168 unsigned int reg, u32 value)
169{
170 oxygen_write32_masked(chip, reg, 0, value);
171}
172
173static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
174 unsigned int index, u16 value)
175{
176 oxygen_write_ac97_masked(chip, codec, index, value, value);
177}
178
179static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
180 unsigned int codec,
181 unsigned int index, u16 value)
182{
183 oxygen_write_ac97_masked(chip, codec, index, 0, value);
184}
185
186#endif