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 0x0001
23 /* PLAYBACK_0_TO_AC97_0 not implemented */
24 #define PLAYBACK_1_TO_SPDIF 0x0004
25 #define PLAYBACK_2_TO_AC97_1 0x0008
26 #define CAPTURE_0_FROM_I2S_1 0x0010
27 #define CAPTURE_0_FROM_I2S_2 0x0020
28 /* CAPTURE_0_FROM_AC97_0 not implemented */
29 #define CAPTURE_1_FROM_SPDIF 0x0080
30 #define CAPTURE_2_FROM_I2S_2 0x0100
31 #define CAPTURE_2_FROM_AC97_1 0x0200
32 /* CAPTURE_3_FROM_I2S_3 not implemented */
33 #define MIDI_OUTPUT 0x0800
34 #define MIDI_INPUT 0x1000
38 CONTROL_SPDIF_INPUT_BITS,
39 CONTROL_MIC_CAPTURE_SWITCH,
40 CONTROL_LINE_CAPTURE_SWITCH,
41 CONTROL_CD_CAPTURE_SWITCH,
42 CONTROL_AUX_CAPTURE_SWITCH,
46 #define OXYGEN_PCI_SUBID(sv, sd) \
47 .vendor = PCI_VENDOR_ID_CMEDIA, \
54 struct snd_pcm_substream;
55 struct snd_pcm_hardware;
56 struct snd_pcm_hw_params;
57 struct snd_kcontrol_new;
62 const char *shortname;
66 int (*probe)(struct oxygen *chip, unsigned long driver_data);
67 void (*init)(struct oxygen *chip);
68 int (*control_filter)(struct snd_kcontrol_new *template);
69 int (*mixer_init)(struct oxygen *chip);
70 void (*cleanup)(struct oxygen *chip);
71 void (*suspend)(struct oxygen *chip);
72 void (*resume)(struct oxygen *chip);
73 void (*pcm_hardware_filter)(unsigned int channel,
74 struct snd_pcm_hardware *hardware);
75 void (*set_dac_params)(struct oxygen *chip,
76 struct snd_pcm_hw_params *params);
77 void (*set_adc_params)(struct oxygen *chip,
78 struct snd_pcm_hw_params *params);
79 void (*update_dac_volume)(struct oxygen *chip);
80 void (*update_dac_mute)(struct oxygen *chip);
81 void (*gpio_changed)(struct oxygen *chip);
82 void (*uart_input)(struct oxygen *chip);
83 void (*ac97_switch)(struct oxygen *chip,
84 unsigned int reg, unsigned int mute);
85 const unsigned int *dac_tlv;
86 size_t model_data_size;
87 unsigned int device_config;
101 struct snd_card *card;
103 struct snd_rawmidi *midi;
106 unsigned int interrupt_mask;
112 u8 spdif_playback_enable;
118 struct snd_pcm_substream *streams[PCM_COUNT];
119 struct snd_kcontrol *controls[CONTROL_COUNT];
120 struct work_struct spdif_input_bits_work;
121 struct work_struct gpio_work;
122 wait_queue_head_t ac97_waitqueue;
124 u8 _8[OXYGEN_IO_SIZE];
125 __le16 _16[OXYGEN_IO_SIZE / 2];
126 __le32 _32[OXYGEN_IO_SIZE / 4];
128 u16 saved_ac97_registers[2][0x40];
129 unsigned int uart_input_count;
131 struct oxygen_model model;
136 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
137 const struct oxygen_model *model,
138 unsigned long driver_data);
139 void oxygen_pci_remove(struct pci_dev *pci);
141 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
142 int oxygen_pci_resume(struct pci_dev *pci);
147 int oxygen_mixer_init(struct oxygen *chip);
148 void oxygen_update_dac_routing(struct oxygen *chip);
149 void oxygen_update_spdif_source(struct oxygen *chip);
153 int oxygen_pcm_init(struct oxygen *chip);
157 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
158 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
159 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
160 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
161 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
162 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
163 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
165 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
166 u16 value, u16 mask);
167 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
168 u32 value, u32 mask);
170 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
172 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
173 unsigned int index, u16 data);
174 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
175 unsigned int index, u16 data, u16 mask);
177 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
178 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
180 void oxygen_reset_uart(struct oxygen *chip);
181 void oxygen_write_uart(struct oxygen *chip, u8 data);
183 static inline void oxygen_set_bits8(struct oxygen *chip,
184 unsigned int reg, u8 value)
186 oxygen_write8_masked(chip, reg, value, value);
189 static inline void oxygen_set_bits16(struct oxygen *chip,
190 unsigned int reg, u16 value)
192 oxygen_write16_masked(chip, reg, value, value);
195 static inline void oxygen_set_bits32(struct oxygen *chip,
196 unsigned int reg, u32 value)
198 oxygen_write32_masked(chip, reg, value, value);
201 static inline void oxygen_clear_bits8(struct oxygen *chip,
202 unsigned int reg, u8 value)
204 oxygen_write8_masked(chip, reg, 0, value);
207 static inline void oxygen_clear_bits16(struct oxygen *chip,
208 unsigned int reg, u16 value)
210 oxygen_write16_masked(chip, reg, 0, value);
213 static inline void oxygen_clear_bits32(struct oxygen *chip,
214 unsigned int reg, u32 value)
216 oxygen_write32_masked(chip, reg, 0, value);
219 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
220 unsigned int index, u16 value)
222 oxygen_write_ac97_masked(chip, codec, index, value, value);
225 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
227 unsigned int index, u16 value)
229 oxygen_write_ac97_masked(chip, codec, index, 0, value);