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;
57 const char *shortname;
61 int (*probe)(struct oxygen *chip, unsigned long driver_data);
62 void (*init)(struct oxygen *chip);
63 int (*control_filter)(struct snd_kcontrol_new *template);
64 int (*mixer_init)(struct oxygen *chip);
65 void (*cleanup)(struct oxygen *chip);
66 void (*suspend)(struct oxygen *chip);
67 void (*resume)(struct oxygen *chip);
68 void (*pcm_hardware_filter)(unsigned int channel,
69 struct snd_pcm_hardware *hardware);
70 void (*set_dac_params)(struct oxygen *chip,
71 struct snd_pcm_hw_params *params);
72 void (*set_adc_params)(struct oxygen *chip,
73 struct snd_pcm_hw_params *params);
74 void (*update_dac_volume)(struct oxygen *chip);
75 void (*update_dac_mute)(struct oxygen *chip);
76 void (*gpio_changed)(struct oxygen *chip);
77 void (*ac97_switch)(struct oxygen *chip,
78 unsigned int reg, unsigned int mute);
79 const unsigned int *dac_tlv;
80 size_t model_data_size;
81 unsigned int pcm_dev_cfg;
95 struct snd_card *card;
97 struct snd_rawmidi *midi;
100 unsigned int interrupt_mask;
106 u8 spdif_playback_enable;
112 struct snd_pcm_substream *streams[PCM_COUNT];
113 struct snd_kcontrol *controls[CONTROL_COUNT];
114 struct work_struct spdif_input_bits_work;
115 struct work_struct gpio_work;
116 wait_queue_head_t ac97_waitqueue;
118 u8 _8[OXYGEN_IO_SIZE];
119 __le16 _16[OXYGEN_IO_SIZE / 2];
120 __le32 _32[OXYGEN_IO_SIZE / 4];
122 u16 saved_ac97_registers[2][0x40];
123 struct oxygen_model model;
128 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
129 const struct oxygen_model *model,
130 unsigned long driver_data);
131 void oxygen_pci_remove(struct pci_dev *pci);
133 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
134 int oxygen_pci_resume(struct pci_dev *pci);
139 int oxygen_mixer_init(struct oxygen *chip);
140 void oxygen_update_dac_routing(struct oxygen *chip);
141 void oxygen_update_spdif_source(struct oxygen *chip);
145 int oxygen_pcm_init(struct oxygen *chip);
149 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
150 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
151 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
152 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
153 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
154 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
155 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
157 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
158 u16 value, u16 mask);
159 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
160 u32 value, u32 mask);
162 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
164 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
165 unsigned int index, u16 data);
166 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
167 unsigned int index, u16 data, u16 mask);
169 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
170 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
172 static inline void oxygen_set_bits8(struct oxygen *chip,
173 unsigned int reg, u8 value)
175 oxygen_write8_masked(chip, reg, value, value);
178 static inline void oxygen_set_bits16(struct oxygen *chip,
179 unsigned int reg, u16 value)
181 oxygen_write16_masked(chip, reg, value, value);
184 static inline void oxygen_set_bits32(struct oxygen *chip,
185 unsigned int reg, u32 value)
187 oxygen_write32_masked(chip, reg, value, value);
190 static inline void oxygen_clear_bits8(struct oxygen *chip,
191 unsigned int reg, u8 value)
193 oxygen_write8_masked(chip, reg, 0, value);
196 static inline void oxygen_clear_bits16(struct oxygen *chip,
197 unsigned int reg, u16 value)
199 oxygen_write16_masked(chip, reg, 0, value);
202 static inline void oxygen_clear_bits32(struct oxygen *chip,
203 unsigned int reg, u32 value)
205 oxygen_write32_masked(chip, reg, 0, value);
208 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
209 unsigned int index, u16 value)
211 oxygen_write_ac97_masked(chip, codec, index, value, value);
214 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
216 unsigned int index, u16 value)
218 oxygen_write_ac97_masked(chip, codec, index, 0, value);