1 #ifndef OXYGEN_H_INCLUDED
2 #define OXYGEN_H_INCLUDED
4 #include <linux/mutex.h>
5 #include <linux/spinlock.h>
6 #include <linux/wait.h>
7 #include <linux/workqueue.h>
8 #include "oxygen_regs.h"
10 /* 1 << PCM_x == OXYGEN_CHANNEL_x */
19 /* model-specific configuration of outputs/inputs */
20 #define PLAYBACK_0_TO_I2S 0x001
21 #define PLAYBACK_1_TO_SPDIF 0x004
22 #define PLAYBACK_2_TO_AC97_1 0x008
23 #define CAPTURE_0_FROM_I2S_1 0x010
24 #define CAPTURE_0_FROM_I2S_2 0x020
25 #define CAPTURE_1_FROM_SPDIF 0x080
26 #define CAPTURE_2_FROM_I2S_2 0x100
27 #define CAPTURE_2_FROM_AC97_1 0x200
31 CONTROL_SPDIF_INPUT_BITS,
32 CONTROL_MIC_CAPTURE_SWITCH,
33 CONTROL_LINE_CAPTURE_SWITCH,
34 CONTROL_CD_CAPTURE_SWITCH,
35 CONTROL_AUX_CAPTURE_SWITCH,
39 #define OXYGEN_PCI_SUBID(sv, sd) \
40 .vendor = PCI_VENDOR_ID_CMEDIA, \
47 struct snd_pcm_substream;
48 struct snd_pcm_hardware;
49 struct snd_pcm_hw_params;
50 struct snd_kcontrol_new;
58 struct snd_card *card;
60 struct snd_rawmidi *midi;
62 const struct oxygen_model *model;
64 unsigned int interrupt_mask;
70 u8 spdif_playback_enable;
76 struct snd_pcm_substream *streams[PCM_COUNT];
77 struct snd_kcontrol *controls[CONTROL_COUNT];
78 struct work_struct spdif_input_bits_work;
79 struct work_struct gpio_work;
80 wait_queue_head_t ac97_waitqueue;
84 const char *shortname;
88 void (*init)(struct oxygen *chip);
89 int (*control_filter)(struct snd_kcontrol_new *template);
90 int (*mixer_init)(struct oxygen *chip);
91 void (*cleanup)(struct oxygen *chip);
92 void (*pcm_hardware_filter)(unsigned int channel,
93 struct snd_pcm_hardware *hardware);
94 void (*set_dac_params)(struct oxygen *chip,
95 struct snd_pcm_hw_params *params);
96 void (*set_adc_params)(struct oxygen *chip,
97 struct snd_pcm_hw_params *params);
98 void (*update_dac_volume)(struct oxygen *chip);
99 void (*update_dac_mute)(struct oxygen *chip);
100 void (*ac97_switch_hook)(struct oxygen *chip, unsigned int codec,
101 unsigned int reg, int mute);
102 void (*gpio_changed)(struct oxygen *chip);
103 size_t model_data_size;
104 unsigned int pcm_dev_cfg;
114 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
115 const struct oxygen_model *model);
116 void oxygen_pci_remove(struct pci_dev *pci);
120 int oxygen_mixer_init(struct oxygen *chip);
121 void oxygen_update_dac_routing(struct oxygen *chip);
122 void oxygen_update_spdif_source(struct oxygen *chip);
126 int oxygen_pcm_init(struct oxygen *chip);
130 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
131 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
132 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
133 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
134 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
135 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
136 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
138 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
139 u16 value, u16 mask);
140 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
141 u32 value, u32 mask);
143 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
145 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
146 unsigned int index, u16 data);
147 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
148 unsigned int index, u16 data, u16 mask);
150 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
152 static inline void oxygen_set_bits8(struct oxygen *chip,
153 unsigned int reg, u8 value)
155 oxygen_write8_masked(chip, reg, value, value);
158 static inline void oxygen_set_bits16(struct oxygen *chip,
159 unsigned int reg, u16 value)
161 oxygen_write16_masked(chip, reg, value, value);
164 static inline void oxygen_set_bits32(struct oxygen *chip,
165 unsigned int reg, u32 value)
167 oxygen_write32_masked(chip, reg, value, value);
170 static inline void oxygen_clear_bits8(struct oxygen *chip,
171 unsigned int reg, u8 value)
173 oxygen_write8_masked(chip, reg, 0, value);
176 static inline void oxygen_clear_bits16(struct oxygen *chip,
177 unsigned int reg, u16 value)
179 oxygen_write16_masked(chip, reg, 0, value);
182 static inline void oxygen_clear_bits32(struct oxygen *chip,
183 unsigned int reg, u32 value)
185 oxygen_write32_masked(chip, reg, 0, value);
188 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
189 unsigned int index, u16 value)
191 oxygen_write_ac97_masked(chip, codec, index, value, value);
194 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
196 unsigned int index, u16 value)
198 oxygen_write_ac97_masked(chip, codec, index, 0, value);