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 (*gpio_changed)(struct oxygen *chip);
101 void (*ac97_switch)(struct oxygen *chip,
102 unsigned int reg, unsigned int mute);
103 const unsigned int *dac_tlv;
104 size_t model_data_size;
105 unsigned int pcm_dev_cfg;
117 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
118 const struct oxygen_model *model);
119 void oxygen_pci_remove(struct pci_dev *pci);
123 int oxygen_mixer_init(struct oxygen *chip);
124 void oxygen_update_dac_routing(struct oxygen *chip);
125 void oxygen_update_spdif_source(struct oxygen *chip);
129 int oxygen_pcm_init(struct oxygen *chip);
133 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
134 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
135 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
136 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
137 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
138 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
139 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
141 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
142 u16 value, u16 mask);
143 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
144 u32 value, u32 mask);
146 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
148 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
149 unsigned int index, u16 data);
150 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
151 unsigned int index, u16 data, u16 mask);
153 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
154 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
156 static inline void oxygen_set_bits8(struct oxygen *chip,
157 unsigned int reg, u8 value)
159 oxygen_write8_masked(chip, reg, value, value);
162 static inline void oxygen_set_bits16(struct oxygen *chip,
163 unsigned int reg, u16 value)
165 oxygen_write16_masked(chip, reg, value, value);
168 static inline void oxygen_set_bits32(struct oxygen *chip,
169 unsigned int reg, u32 value)
171 oxygen_write32_masked(chip, reg, value, value);
174 static inline void oxygen_clear_bits8(struct oxygen *chip,
175 unsigned int reg, u8 value)
177 oxygen_write8_masked(chip, reg, 0, value);
180 static inline void oxygen_clear_bits16(struct oxygen *chip,
181 unsigned int reg, u16 value)
183 oxygen_write16_masked(chip, reg, 0, value);
186 static inline void oxygen_clear_bits32(struct oxygen *chip,
187 unsigned int reg, u32 value)
189 oxygen_write32_masked(chip, reg, 0, value);
192 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
193 unsigned int index, u16 value)
195 oxygen_write_ac97_masked(chip, codec, index, value, value);
198 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
200 unsigned int index, u16 value)
202 oxygen_write_ac97_masked(chip, codec, index, 0, value);