Merge branch 'sched/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...
[pandora-kernel.git] / 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 #define OXYGEN_IO_SIZE  0x100
20
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
30
31 enum {
32         CONTROL_SPDIF_PCM,
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,
38         CONTROL_COUNT
39 };
40
41 #define OXYGEN_PCI_SUBID(sv, sd) \
42         .vendor = PCI_VENDOR_ID_CMEDIA, \
43         .device = 0x8788, \
44         .subvendor = sv, \
45         .subdevice = sd
46
47 struct pci_dev;
48 struct snd_card;
49 struct snd_pcm_substream;
50 struct snd_pcm_hardware;
51 struct snd_pcm_hw_params;
52 struct snd_kcontrol_new;
53 struct snd_rawmidi;
54 struct oxygen_model;
55
56 struct oxygen {
57         unsigned long addr;
58         spinlock_t reg_lock;
59         struct mutex mutex;
60         struct snd_card *card;
61         struct pci_dev *pci;
62         struct snd_rawmidi *midi;
63         int irq;
64         const struct oxygen_model *model;
65         void *model_data;
66         unsigned int interrupt_mask;
67         u8 dac_volume[8];
68         u8 dac_mute;
69         u8 pcm_active;
70         u8 pcm_running;
71         u8 dac_routing;
72         u8 spdif_playback_enable;
73         u8 revision;
74         u8 has_ac97_0;
75         u8 has_ac97_1;
76         u32 spdif_bits;
77         u32 spdif_pcm_bits;
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;
83         union {
84                 u8 _8[OXYGEN_IO_SIZE];
85                 __le16 _16[OXYGEN_IO_SIZE / 2];
86                 __le32 _32[OXYGEN_IO_SIZE / 4];
87         } saved_registers;
88         u16 saved_ac97_registers[2][0x40];
89 };
90
91 struct oxygen_model {
92         const char *shortname;
93         const char *longname;
94         const char *chip;
95         struct module *owner;
96         void (*init)(struct oxygen *chip);
97         int (*control_filter)(struct snd_kcontrol_new *template);
98         int (*mixer_init)(struct oxygen *chip);
99         void (*cleanup)(struct oxygen *chip);
100         void (*suspend)(struct oxygen *chip);
101         void (*resume)(struct oxygen *chip);
102         void (*pcm_hardware_filter)(unsigned int channel,
103                                     struct snd_pcm_hardware *hardware);
104         void (*set_dac_params)(struct oxygen *chip,
105                                struct snd_pcm_hw_params *params);
106         void (*set_adc_params)(struct oxygen *chip,
107                                struct snd_pcm_hw_params *params);
108         void (*update_dac_volume)(struct oxygen *chip);
109         void (*update_dac_mute)(struct oxygen *chip);
110         void (*gpio_changed)(struct oxygen *chip);
111         void (*ac97_switch)(struct oxygen *chip,
112                             unsigned int reg, unsigned int mute);
113         const unsigned int *dac_tlv;
114         size_t model_data_size;
115         unsigned int pcm_dev_cfg;
116         u8 dac_channels;
117         u8 dac_volume_min;
118         u8 dac_volume_max;
119         u8 misc_flags;
120         u8 function_flags;
121         u16 dac_i2s_format;
122         u16 adc_i2s_format;
123 };
124
125 /* oxygen_lib.c */
126
127 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
128                      const struct oxygen_model *model);
129 void oxygen_pci_remove(struct pci_dev *pci);
130 #ifdef CONFIG_PM
131 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
132 int oxygen_pci_resume(struct pci_dev *pci);
133 #endif
134
135 /* oxygen_mixer.c */
136
137 int oxygen_mixer_init(struct oxygen *chip);
138 void oxygen_update_dac_routing(struct oxygen *chip);
139 void oxygen_update_spdif_source(struct oxygen *chip);
140
141 /* oxygen_pcm.c */
142
143 int oxygen_pcm_init(struct oxygen *chip);
144
145 /* oxygen_io.c */
146
147 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
148 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
149 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
150 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
151 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
152 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
153 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
154                           u8 value, u8 mask);
155 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
156                            u16 value, u16 mask);
157 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
158                            u32 value, u32 mask);
159
160 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
161                      unsigned int index);
162 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
163                        unsigned int index, u16 data);
164 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
165                               unsigned int index, u16 data, u16 mask);
166
167 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
168 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
169
170 static inline void oxygen_set_bits8(struct oxygen *chip,
171                                     unsigned int reg, u8 value)
172 {
173         oxygen_write8_masked(chip, reg, value, value);
174 }
175
176 static inline void oxygen_set_bits16(struct oxygen *chip,
177                                      unsigned int reg, u16 value)
178 {
179         oxygen_write16_masked(chip, reg, value, value);
180 }
181
182 static inline void oxygen_set_bits32(struct oxygen *chip,
183                                      unsigned int reg, u32 value)
184 {
185         oxygen_write32_masked(chip, reg, value, value);
186 }
187
188 static inline void oxygen_clear_bits8(struct oxygen *chip,
189                                       unsigned int reg, u8 value)
190 {
191         oxygen_write8_masked(chip, reg, 0, value);
192 }
193
194 static inline void oxygen_clear_bits16(struct oxygen *chip,
195                                        unsigned int reg, u16 value)
196 {
197         oxygen_write16_masked(chip, reg, 0, value);
198 }
199
200 static inline void oxygen_clear_bits32(struct oxygen *chip,
201                                        unsigned int reg, u32 value)
202 {
203         oxygen_write32_masked(chip, reg, 0, value);
204 }
205
206 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
207                                         unsigned int index, u16 value)
208 {
209         oxygen_write_ac97_masked(chip, codec, index, value, value);
210 }
211
212 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
213                                           unsigned int codec,
214                                           unsigned int index, u16 value)
215 {
216         oxygen_write_ac97_masked(chip, codec, index, 0, value);
217 }
218
219 #endif