]> err.no Git - linux-2.6/blob - sound/pci/oxygen/oxygen.h
d53c18c6fcd8ded899a66985a03d6d0f377a97cf
[linux-2.6] / sound / pci / oxygen / oxygen.h
1 #ifndef OXYGEN_H_INCLUDED
2 #define OXYGEN_H_INCLUDED
3
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"
9
10 /* 1 << PCM_x == OXYGEN_CHANNEL_x */
11 #define PCM_A           0
12 #define PCM_B           1
13 #define PCM_C           2
14 #define PCM_SPDIF       3
15 #define PCM_MULTICH     4
16 #define PCM_AC97        5
17 #define PCM_COUNT       6
18
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
28
29 enum {
30         CONTROL_SPDIF_PCM,
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,
36         CONTROL_COUNT
37 };
38
39 #define OXYGEN_PCI_SUBID(sv, sd) \
40         .vendor = PCI_VENDOR_ID_CMEDIA, \
41         .device = 0x8788, \
42         .subvendor = sv, \
43         .subdevice = sd
44
45 struct pci_dev;
46 struct snd_card;
47 struct snd_pcm_substream;
48 struct snd_pcm_hardware;
49 struct snd_pcm_hw_params;
50 struct snd_kcontrol_new;
51 struct snd_rawmidi;
52 struct oxygen_model;
53
54 struct oxygen {
55         unsigned long addr;
56         spinlock_t reg_lock;
57         struct mutex mutex;
58         struct snd_card *card;
59         struct pci_dev *pci;
60         struct snd_rawmidi *midi;
61         int irq;
62         const struct oxygen_model *model;
63         void *model_data;
64         unsigned int interrupt_mask;
65         u8 dac_volume[8];
66         u8 dac_mute;
67         u8 pcm_active;
68         u8 pcm_running;
69         u8 dac_routing;
70         u8 spdif_playback_enable;
71         u8 revision;
72         u8 has_ac97_0;
73         u8 has_ac97_1;
74         u32 spdif_bits;
75         u32 spdif_pcm_bits;
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;
81 };
82
83 struct oxygen_model {
84         const char *shortname;
85         const char *longname;
86         const char *chip;
87         struct module *owner;
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         size_t model_data_size;
102         unsigned int pcm_dev_cfg;
103         u8 dac_channels;
104         u8 misc_flags;
105         u8 function_flags;
106         u16 dac_i2s_format;
107         u16 adc_i2s_format;
108 };
109
110 /* oxygen_lib.c */
111
112 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
113                      const struct oxygen_model *model);
114 void oxygen_pci_remove(struct pci_dev *pci);
115
116 /* oxygen_mixer.c */
117
118 int oxygen_mixer_init(struct oxygen *chip);
119 void oxygen_update_dac_routing(struct oxygen *chip);
120 void oxygen_update_spdif_source(struct oxygen *chip);
121
122 /* oxygen_pcm.c */
123
124 int oxygen_pcm_init(struct oxygen *chip);
125
126 /* oxygen_io.c */
127
128 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
129 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
130 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
131 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
132 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
133 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
134 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
135                           u8 value, u8 mask);
136 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
137                            u16 value, u16 mask);
138 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
139                            u32 value, u32 mask);
140
141 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
142                      unsigned int index);
143 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
144                        unsigned int index, u16 data);
145 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
146                               unsigned int index, u16 data, u16 mask);
147
148 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
149 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
150
151 static inline void oxygen_set_bits8(struct oxygen *chip,
152                                     unsigned int reg, u8 value)
153 {
154         oxygen_write8_masked(chip, reg, value, value);
155 }
156
157 static inline void oxygen_set_bits16(struct oxygen *chip,
158                                      unsigned int reg, u16 value)
159 {
160         oxygen_write16_masked(chip, reg, value, value);
161 }
162
163 static inline void oxygen_set_bits32(struct oxygen *chip,
164                                      unsigned int reg, u32 value)
165 {
166         oxygen_write32_masked(chip, reg, value, value);
167 }
168
169 static inline void oxygen_clear_bits8(struct oxygen *chip,
170                                       unsigned int reg, u8 value)
171 {
172         oxygen_write8_masked(chip, reg, 0, value);
173 }
174
175 static inline void oxygen_clear_bits16(struct oxygen *chip,
176                                        unsigned int reg, u16 value)
177 {
178         oxygen_write16_masked(chip, reg, 0, value);
179 }
180
181 static inline void oxygen_clear_bits32(struct oxygen *chip,
182                                        unsigned int reg, u32 value)
183 {
184         oxygen_write32_masked(chip, reg, 0, value);
185 }
186
187 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
188                                         unsigned int index, u16 value)
189 {
190         oxygen_write_ac97_masked(chip, codec, index, value, value);
191 }
192
193 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
194                                           unsigned int codec,
195                                           unsigned int index, u16 value)
196 {
197         oxygen_write_ac97_masked(chip, codec, index, 0, value);
198 }
199
200 #endif