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 #define OXYGEN_IO_SIZE 0x100
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
33 CONTROL_SPDIF_INPUT_BITS,
34 CONTROL_MIC_CAPTURE_SWITCH,
35 CONTROL_LINE_CAPTURE_SWITCH,
36 CONTROL_CD_CAPTURE_SWITCH,
37 CONTROL_AUX_CAPTURE_SWITCH,
41 #define OXYGEN_PCI_SUBID(sv, sd) \
42 .vendor = PCI_VENDOR_ID_CMEDIA, \
49 struct snd_pcm_substream;
50 struct snd_pcm_hardware;
51 struct snd_pcm_hw_params;
52 struct snd_kcontrol_new;
60 struct snd_card *card;
62 struct snd_rawmidi *midi;
64 const struct oxygen_model *model;
66 unsigned int interrupt_mask;
72 u8 spdif_playback_enable;
78 struct snd_pcm_substream *streams[PCM_COUNT];
79 struct snd_kcontrol *controls[CONTROL_COUNT];
80 struct work_struct spdif_input_bits_work;
81 struct work_struct gpio_work;
82 wait_queue_head_t ac97_waitqueue;
86 const char *shortname;
90 void (*init)(struct oxygen *chip);
91 int (*control_filter)(struct snd_kcontrol_new *template);
92 int (*mixer_init)(struct oxygen *chip);
93 void (*cleanup)(struct oxygen *chip);
94 void (*pcm_hardware_filter)(unsigned int channel,
95 struct snd_pcm_hardware *hardware);
96 void (*set_dac_params)(struct oxygen *chip,
97 struct snd_pcm_hw_params *params);
98 void (*set_adc_params)(struct oxygen *chip,
99 struct snd_pcm_hw_params *params);
100 void (*update_dac_volume)(struct oxygen *chip);
101 void (*update_dac_mute)(struct oxygen *chip);
102 void (*gpio_changed)(struct oxygen *chip);
103 void (*ac97_switch)(struct oxygen *chip,
104 unsigned int reg, unsigned int mute);
105 const unsigned int *dac_tlv;
106 size_t model_data_size;
107 unsigned int pcm_dev_cfg;
119 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
120 const struct oxygen_model *model);
121 void oxygen_pci_remove(struct pci_dev *pci);
125 int oxygen_mixer_init(struct oxygen *chip);
126 void oxygen_update_dac_routing(struct oxygen *chip);
127 void oxygen_update_spdif_source(struct oxygen *chip);
131 int oxygen_pcm_init(struct oxygen *chip);
135 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
136 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
137 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
138 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
139 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
140 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
141 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
143 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
144 u16 value, u16 mask);
145 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
146 u32 value, u32 mask);
148 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
150 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
151 unsigned int index, u16 data);
152 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
153 unsigned int index, u16 data, u16 mask);
155 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
156 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
158 static inline void oxygen_set_bits8(struct oxygen *chip,
159 unsigned int reg, u8 value)
161 oxygen_write8_masked(chip, reg, value, value);
164 static inline void oxygen_set_bits16(struct oxygen *chip,
165 unsigned int reg, u16 value)
167 oxygen_write16_masked(chip, reg, value, value);
170 static inline void oxygen_set_bits32(struct oxygen *chip,
171 unsigned int reg, u32 value)
173 oxygen_write32_masked(chip, reg, value, value);
176 static inline void oxygen_clear_bits8(struct oxygen *chip,
177 unsigned int reg, u8 value)
179 oxygen_write8_masked(chip, reg, 0, value);
182 static inline void oxygen_clear_bits16(struct oxygen *chip,
183 unsigned int reg, u16 value)
185 oxygen_write16_masked(chip, reg, 0, value);
188 static inline void oxygen_clear_bits32(struct oxygen *chip,
189 unsigned int reg, u32 value)
191 oxygen_write32_masked(chip, reg, 0, value);
194 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
195 unsigned int index, u16 value)
197 oxygen_write_ac97_masked(chip, codec, index, value, value);
200 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
202 unsigned int index, u16 value)
204 oxygen_write_ac97_masked(chip, codec, index, 0, value);