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TOMOYO Linux Cross Reference
Linux/sound/pci/oxygen/oxygen.h

Version: ~ [ linux-5.2 ] ~ [ linux-5.1.16 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.57 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.132 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.184 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.184 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.69 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
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  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_MCLKS(f_single, f_double, f_quad) ((MCLK_##f_single << 0) | \
 20                                                   (MCLK_##f_double << 2) | \
 21                                                   (MCLK_##f_quad   << 4))
 22 
 23 #define OXYGEN_IO_SIZE  0x100
 24 
 25 #define OXYGEN_EEPROM_ID        0x434d  /* "CM" */
 26 
 27 /* model-specific configuration of outputs/inputs */
 28 #define PLAYBACK_0_TO_I2S       0x0001
 29      /* PLAYBACK_0_TO_AC97_0            not implemented */
 30 #define PLAYBACK_1_TO_SPDIF     0x0004
 31 #define PLAYBACK_2_TO_AC97_1    0x0008
 32 #define CAPTURE_0_FROM_I2S_1    0x0010
 33 #define CAPTURE_0_FROM_I2S_2    0x0020
 34      /* CAPTURE_0_FROM_AC97_0           not implemented */
 35 #define CAPTURE_1_FROM_SPDIF    0x0080
 36 #define CAPTURE_2_FROM_I2S_2    0x0100
 37 #define CAPTURE_2_FROM_AC97_1   0x0200
 38 #define CAPTURE_3_FROM_I2S_3    0x0400
 39 #define MIDI_OUTPUT             0x0800
 40 #define MIDI_INPUT              0x1000
 41 #define AC97_CD_INPUT           0x2000
 42 #define AC97_FMIC_SWITCH        0x4000
 43 
 44 enum {
 45         CONTROL_SPDIF_PCM,
 46         CONTROL_SPDIF_INPUT_BITS,
 47         CONTROL_MIC_CAPTURE_SWITCH,
 48         CONTROL_LINE_CAPTURE_SWITCH,
 49         CONTROL_CD_CAPTURE_SWITCH,
 50         CONTROL_AUX_CAPTURE_SWITCH,
 51         CONTROL_COUNT
 52 };
 53 
 54 #define OXYGEN_PCI_SUBID(sv, sd) \
 55         .vendor = PCI_VENDOR_ID_CMEDIA, \
 56         .device = 0x8788, \
 57         .subvendor = sv, \
 58         .subdevice = sd
 59 
 60 #define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1)
 61 #define OXYGEN_PCI_SUBID_BROKEN_EEPROM \
 62         OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \
 63         .driver_data = BROKEN_EEPROM_DRIVER_DATA
 64 
 65 struct pci_dev;
 66 struct pci_device_id;
 67 struct snd_card;
 68 struct snd_pcm_substream;
 69 struct snd_pcm_hardware;
 70 struct snd_pcm_hw_params;
 71 struct snd_kcontrol_new;
 72 struct snd_rawmidi;
 73 struct snd_info_buffer;
 74 struct oxygen;
 75 
 76 struct oxygen_model {
 77         const char *shortname;
 78         const char *longname;
 79         const char *chip;
 80         void (*init)(struct oxygen *chip);
 81         int (*control_filter)(struct snd_kcontrol_new *template);
 82         int (*mixer_init)(struct oxygen *chip);
 83         void (*cleanup)(struct oxygen *chip);
 84         void (*suspend)(struct oxygen *chip);
 85         void (*resume)(struct oxygen *chip);
 86         void (*pcm_hardware_filter)(unsigned int channel,
 87                                     struct snd_pcm_hardware *hardware);
 88         void (*set_dac_params)(struct oxygen *chip,
 89                                struct snd_pcm_hw_params *params);
 90         void (*set_adc_params)(struct oxygen *chip,
 91                                struct snd_pcm_hw_params *params);
 92         void (*update_dac_volume)(struct oxygen *chip);
 93         void (*update_dac_mute)(struct oxygen *chip);
 94         void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
 95         unsigned int (*adjust_dac_routing)(struct oxygen *chip,
 96                                            unsigned int play_routing);
 97         void (*gpio_changed)(struct oxygen *chip);
 98         void (*uart_input)(struct oxygen *chip);
 99         void (*ac97_switch)(struct oxygen *chip,
100                             unsigned int reg, unsigned int mute);
101         void (*dump_registers)(struct oxygen *chip,
102                                struct snd_info_buffer *buffer);
103         const unsigned int *dac_tlv;
104         size_t model_data_size;
105         unsigned int device_config;
106         u8 dac_channels_pcm;
107         u8 dac_channels_mixer;
108         u8 dac_volume_min;
109         u8 dac_volume_max;
110         u8 misc_flags;
111         u8 function_flags;
112         u8 dac_mclks;
113         u8 adc_mclks;
114         u16 dac_i2s_format;
115         u16 adc_i2s_format;
116 };
117 
118 struct oxygen {
119         unsigned long addr;
120         spinlock_t reg_lock;
121         struct mutex mutex;
122         struct snd_card *card;
123         struct pci_dev *pci;
124         struct snd_rawmidi *midi;
125         int irq;
126         void *model_data;
127         unsigned int interrupt_mask;
128         u8 dac_volume[8];
129         u8 dac_mute;
130         u8 pcm_active;
131         u8 pcm_running;
132         u8 dac_routing;
133         u8 spdif_playback_enable;
134         u8 has_ac97_0;
135         u8 has_ac97_1;
136         u32 spdif_bits;
137         u32 spdif_pcm_bits;
138         struct snd_pcm_substream *streams[PCM_COUNT];
139         struct snd_kcontrol *controls[CONTROL_COUNT];
140         struct work_struct spdif_input_bits_work;
141         struct work_struct gpio_work;
142         wait_queue_head_t ac97_waitqueue;
143         union {
144                 u8 _8[OXYGEN_IO_SIZE];
145                 __le16 _16[OXYGEN_IO_SIZE / 2];
146                 __le32 _32[OXYGEN_IO_SIZE / 4];
147         } saved_registers;
148         u16 saved_ac97_registers[2][0x40];
149         unsigned int uart_input_count;
150         u8 uart_input[32];
151         struct oxygen_model model;
152 };
153 
154 /* oxygen_lib.c */
155 
156 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
157                      struct module *owner,
158                      const struct pci_device_id *ids,
159                      int (*get_model)(struct oxygen *chip,
160                                       const struct pci_device_id *id
161                                      )
162                     );
163 void oxygen_pci_remove(struct pci_dev *pci);
164 #ifdef CONFIG_PM_SLEEP
165 extern const struct dev_pm_ops oxygen_pci_pm;
166 #endif
167 void oxygen_pci_shutdown(struct pci_dev *pci);
168 
169 /* oxygen_mixer.c */
170 
171 int oxygen_mixer_init(struct oxygen *chip);
172 void oxygen_update_dac_routing(struct oxygen *chip);
173 void oxygen_update_spdif_source(struct oxygen *chip);
174 
175 /* oxygen_pcm.c */
176 
177 int oxygen_pcm_init(struct oxygen *chip);
178 
179 /* oxygen_io.c */
180 
181 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
182 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
183 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
184 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
185 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
186 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
187 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
188                           u8 value, u8 mask);
189 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
190                            u16 value, u16 mask);
191 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
192                            u32 value, u32 mask);
193 
194 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
195                      unsigned int index);
196 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
197                        unsigned int index, u16 data);
198 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
199                               unsigned int index, u16 data, u16 mask);
200 
201 int oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
202 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
203 
204 void oxygen_reset_uart(struct oxygen *chip);
205 void oxygen_write_uart(struct oxygen *chip, u8 data);
206 
207 u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
208 void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);
209 
210 static inline void oxygen_set_bits8(struct oxygen *chip,
211                                     unsigned int reg, u8 value)
212 {
213         oxygen_write8_masked(chip, reg, value, value);
214 }
215 
216 static inline void oxygen_set_bits16(struct oxygen *chip,
217                                      unsigned int reg, u16 value)
218 {
219         oxygen_write16_masked(chip, reg, value, value);
220 }
221 
222 static inline void oxygen_set_bits32(struct oxygen *chip,
223                                      unsigned int reg, u32 value)
224 {
225         oxygen_write32_masked(chip, reg, value, value);
226 }
227 
228 static inline void oxygen_clear_bits8(struct oxygen *chip,
229                                       unsigned int reg, u8 value)
230 {
231         oxygen_write8_masked(chip, reg, 0, value);
232 }
233 
234 static inline void oxygen_clear_bits16(struct oxygen *chip,
235                                        unsigned int reg, u16 value)
236 {
237         oxygen_write16_masked(chip, reg, 0, value);
238 }
239 
240 static inline void oxygen_clear_bits32(struct oxygen *chip,
241                                        unsigned int reg, u32 value)
242 {
243         oxygen_write32_masked(chip, reg, 0, value);
244 }
245 
246 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
247                                         unsigned int index, u16 value)
248 {
249         oxygen_write_ac97_masked(chip, codec, index, value, value);
250 }
251 
252 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
253                                           unsigned int codec,
254                                           unsigned int index, u16 value)
255 {
256         oxygen_write_ac97_masked(chip, codec, index, 0, value);
257 }
258 
259 #endif
260 

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