1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 #ifndef __SOUND_ICE1712_H 3 #define __SOUND_ICE1712_H 4 5 /* 6 * ALSA driver for ICEnsemble ICE1712 (Envy24) 7 * 8 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 9 */ 10 11 #include <linux/io.h> 12 #include <sound/control.h> 13 #include <sound/ac97_codec.h> 14 #include <sound/rawmidi.h> 15 #include <sound/i2c.h> 16 #include <sound/ak4xxx-adda.h> 17 #include <sound/ak4114.h> 18 #include <sound/pt2258.h> 19 #include <sound/pcm.h> 20 #include <sound/mpu401.h> 21 22 23 /* 24 * Direct registers 25 */ 26 27 #define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x) 28 29 #define ICE1712_REG_CONTROL 0x00 /* byte */ 30 #define ICE1712_RESET 0x80 /* soft reset whole chip */ 31 #define ICE1712_SERR_ASSERT_DS_DMA 0x40 /* disabled SERR# assertion for the DS DMA Ch-C irq otherwise enabled */ 32 #define ICE1712_DOS_VOL 0x10 /* DOS WT/FM volume control */ 33 #define ICE1712_SERR_LEVEL 0x08 /* SERR# level otherwise edge */ 34 #define ICE1712_SERR_ASSERT_SB 0x02 /* disabled SERR# assertion for SB irq otherwise enabled */ 35 #define ICE1712_NATIVE 0x01 /* native mode otherwise SB */ 36 #define ICE1712_REG_IRQMASK 0x01 /* byte */ 37 #define ICE1712_IRQ_MPU1 0x80 /* MIDI irq mask */ 38 #define ICE1712_IRQ_TIMER 0x40 /* Timer mask */ 39 #define ICE1712_IRQ_MPU2 0x20 /* Secondary MIDI irq mask */ 40 #define ICE1712_IRQ_PROPCM 0x10 /* professional multi-track */ 41 #define ICE1712_IRQ_FM 0x08 /* FM/MIDI - legacy */ 42 #define ICE1712_IRQ_PBKDS 0x04 /* playback DS channels */ 43 #define ICE1712_IRQ_CONCAP 0x02 /* consumer capture */ 44 #define ICE1712_IRQ_CONPBK 0x01 /* consumer playback */ 45 #define ICE1712_REG_IRQSTAT 0x02 /* byte */ 46 /* look to ICE1712_IRQ_* */ 47 #define ICE1712_REG_INDEX 0x03 /* byte - indirect CCIxx regs */ 48 #define ICE1712_REG_DATA 0x04 /* byte - indirect CCIxx regs */ 49 #define ICE1712_REG_NMI_STAT1 0x05 /* byte */ 50 #define ICE1712_REG_NMI_DATA 0x06 /* byte */ 51 #define ICE1712_REG_NMI_INDEX 0x07 /* byte */ 52 #define ICE1712_REG_AC97_INDEX 0x08 /* byte */ 53 #define ICE1712_REG_AC97_CMD 0x09 /* byte */ 54 #define ICE1712_AC97_COLD 0x80 /* cold reset */ 55 #define ICE1712_AC97_WARM 0x40 /* warm reset */ 56 #define ICE1712_AC97_WRITE 0x20 /* W: write, R: write in progress */ 57 #define ICE1712_AC97_READ 0x10 /* W: read, R: read in progress */ 58 #define ICE1712_AC97_READY 0x08 /* codec ready status bit */ 59 #define ICE1712_AC97_PBK_VSR 0x02 /* playback VSR */ 60 #define ICE1712_AC97_CAP_VSR 0x01 /* capture VSR */ 61 #define ICE1712_REG_AC97_DATA 0x0a /* word (little endian) */ 62 #define ICE1712_REG_MPU1_CTRL 0x0c /* byte */ 63 #define ICE1712_REG_MPU1_DATA 0x0d /* byte */ 64 #define ICE1712_REG_I2C_DEV_ADDR 0x10 /* byte */ 65 #define ICE1712_I2C_WRITE 0x01 /* write direction */ 66 #define ICE1712_REG_I2C_BYTE_ADDR 0x11 /* byte */ 67 #define ICE1712_REG_I2C_DATA 0x12 /* byte */ 68 #define ICE1712_REG_I2C_CTRL 0x13 /* byte */ 69 #define ICE1712_I2C_EEPROM 0x80 /* EEPROM exists */ 70 #define ICE1712_I2C_BUSY 0x01 /* busy bit */ 71 #define ICE1712_REG_CONCAP_ADDR 0x14 /* dword - consumer capture */ 72 #define ICE1712_REG_CONCAP_COUNT 0x18 /* word - current/base count */ 73 #define ICE1712_REG_SERR_SHADOW 0x1b /* byte */ 74 #define ICE1712_REG_MPU2_CTRL 0x1c /* byte */ 75 #define ICE1712_REG_MPU2_DATA 0x1d /* byte */ 76 #define ICE1712_REG_TIMER 0x1e /* word */ 77 78 /* 79 * Indirect registers 80 */ 81 82 #define ICE1712_IREG_PBK_COUNT_LO 0x00 83 #define ICE1712_IREG_PBK_COUNT_HI 0x01 84 #define ICE1712_IREG_PBK_CTRL 0x02 85 #define ICE1712_IREG_PBK_LEFT 0x03 /* left volume */ 86 #define ICE1712_IREG_PBK_RIGHT 0x04 /* right volume */ 87 #define ICE1712_IREG_PBK_SOFT 0x05 /* soft volume */ 88 #define ICE1712_IREG_PBK_RATE_LO 0x06 89 #define ICE1712_IREG_PBK_RATE_MID 0x07 90 #define ICE1712_IREG_PBK_RATE_HI 0x08 91 #define ICE1712_IREG_CAP_COUNT_LO 0x10 92 #define ICE1712_IREG_CAP_COUNT_HI 0x11 93 #define ICE1712_IREG_CAP_CTRL 0x12 94 #define ICE1712_IREG_GPIO_DATA 0x20 95 #define ICE1712_IREG_GPIO_WRITE_MASK 0x21 96 #define ICE1712_IREG_GPIO_DIRECTION 0x22 97 #define ICE1712_IREG_CONSUMER_POWERDOWN 0x30 98 #define ICE1712_IREG_PRO_POWERDOWN 0x31 99 100 /* 101 * Consumer section direct DMA registers 102 */ 103 104 #define ICEDS(ice, x) ((ice)->dmapath_port + ICE1712_DS_##x) 105 106 #define ICE1712_DS_INTMASK 0x00 /* word - interrupt mask */ 107 #define ICE1712_DS_INTSTAT 0x02 /* word - interrupt status */ 108 #define ICE1712_DS_DATA 0x04 /* dword - channel data */ 109 #define ICE1712_DS_INDEX 0x08 /* dword - channel index */ 110 111 /* 112 * Consumer section channel registers 113 */ 114 115 #define ICE1712_DSC_ADDR0 0x00 /* dword - base address 0 */ 116 #define ICE1712_DSC_COUNT0 0x01 /* word - count 0 */ 117 #define ICE1712_DSC_ADDR1 0x02 /* dword - base address 1 */ 118 #define ICE1712_DSC_COUNT1 0x03 /* word - count 1 */ 119 #define ICE1712_DSC_CONTROL 0x04 /* byte - control & status */ 120 #define ICE1712_BUFFER1 0x80 /* buffer1 is active */ 121 #define ICE1712_BUFFER1_AUTO 0x40 /* buffer1 auto init */ 122 #define ICE1712_BUFFER0_AUTO 0x20 /* buffer0 auto init */ 123 #define ICE1712_FLUSH 0x10 /* flush FIFO */ 124 #define ICE1712_STEREO 0x08 /* stereo */ 125 #define ICE1712_16BIT 0x04 /* 16-bit data */ 126 #define ICE1712_PAUSE 0x02 /* pause */ 127 #define ICE1712_START 0x01 /* start */ 128 #define ICE1712_DSC_RATE 0x05 /* dword - rate */ 129 #define ICE1712_DSC_VOLUME 0x06 /* word - volume control */ 130 131 /* 132 * Professional multi-track direct control registers 133 */ 134 135 #define ICEMT(ice, x) ((ice)->profi_port + ICE1712_MT_##x) 136 137 #define ICE1712_MT_IRQ 0x00 /* byte - interrupt mask */ 138 #define ICE1712_MULTI_CAPTURE 0x80 /* capture IRQ */ 139 #define ICE1712_MULTI_PLAYBACK 0x40 /* playback IRQ */ 140 #define ICE1712_MULTI_CAPSTATUS 0x02 /* capture IRQ status */ 141 #define ICE1712_MULTI_PBKSTATUS 0x01 /* playback IRQ status */ 142 #define ICE1712_MT_RATE 0x01 /* byte - sampling rate select */ 143 #define ICE1712_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */ 144 #define ICE1712_MT_I2S_FORMAT 0x02 /* byte - I2S data format */ 145 #define ICE1712_MT_AC97_INDEX 0x04 /* byte - AC'97 index */ 146 #define ICE1712_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */ 147 /* look to ICE1712_AC97_* */ 148 #define ICE1712_MT_AC97_DATA 0x06 /* word - AC'97 data */ 149 #define ICE1712_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */ 150 #define ICE1712_MT_PLAYBACK_SIZE 0x14 /* word - playback size */ 151 #define ICE1712_MT_PLAYBACK_COUNT 0x16 /* word - playback count */ 152 #define ICE1712_MT_PLAYBACK_CONTROL 0x18 /* byte - control */ 153 #define ICE1712_CAPTURE_START_SHADOW 0x04 /* capture start */ 154 #define ICE1712_PLAYBACK_PAUSE 0x02 /* playback pause */ 155 #define ICE1712_PLAYBACK_START 0x01 /* playback start */ 156 #define ICE1712_MT_CAPTURE_ADDR 0x20 /* dword - capture address */ 157 #define ICE1712_MT_CAPTURE_SIZE 0x24 /* word - capture size */ 158 #define ICE1712_MT_CAPTURE_COUNT 0x26 /* word - capture count */ 159 #define ICE1712_MT_CAPTURE_CONTROL 0x28 /* byte - control */ 160 #define ICE1712_CAPTURE_START 0x01 /* capture start */ 161 #define ICE1712_MT_ROUTE_PSDOUT03 0x30 /* word */ 162 #define ICE1712_MT_ROUTE_SPDOUT 0x32 /* word */ 163 #define ICE1712_MT_ROUTE_CAPTURE 0x34 /* dword */ 164 #define ICE1712_MT_MONITOR_VOLUME 0x38 /* word */ 165 #define ICE1712_MT_MONITOR_INDEX 0x3a /* byte */ 166 #define ICE1712_MT_MONITOR_RATE 0x3b /* byte */ 167 #define ICE1712_MT_MONITOR_ROUTECTRL 0x3c /* byte */ 168 #define ICE1712_ROUTE_AC97 0x01 /* route digital mixer output to AC'97 */ 169 #define ICE1712_MT_MONITOR_PEAKINDEX 0x3e /* byte */ 170 #define ICE1712_MT_MONITOR_PEAKDATA 0x3f /* byte */ 171 172 /* 173 * Codec configuration bits 174 */ 175 176 /* PCI[60] System Configuration */ 177 #define ICE1712_CFG_CLOCK 0xc0 178 #define ICE1712_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */ 179 #define ICE1712_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */ 180 #define ICE1712_CFG_EXT 0x80 /* external clock */ 181 #define ICE1712_CFG_2xMPU401 0x20 /* two MPU401 UARTs */ 182 #define ICE1712_CFG_NO_CON_AC97 0x10 /* consumer AC'97 codec is not present */ 183 #define ICE1712_CFG_ADC_MASK 0x0c /* one, two, three, four stereo ADCs */ 184 #define ICE1712_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */ 185 /* PCI[61] AC-Link Configuration */ 186 #define ICE1712_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */ 187 #define ICE1712_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */ 188 /* PCI[62] I2S Features */ 189 #define ICE1712_CFG_I2S_VOLUME 0x80 /* volume/mute capability */ 190 #define ICE1712_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */ 191 #define ICE1712_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */ 192 #define ICE1712_CFG_I2S_OTHER 0x0f /* other I2S IDs */ 193 /* PCI[63] S/PDIF Configuration */ 194 #define ICE1712_CFG_I2S_CHIPID 0xfc /* I2S chip ID */ 195 #define ICE1712_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */ 196 #define ICE1712_CFG_SPDIF_OUT 0x01 /* S/PDIF output is present */ 197 198 /* 199 * DMA mode values 200 * identical with DMA_XXX on i386 architecture. 201 */ 202 #define ICE1712_DMA_MODE_WRITE 0x48 203 #define ICE1712_DMA_AUTOINIT 0x10 204 205 206 /* 207 * I2C EEPROM Address 208 */ 209 #define ICE_I2C_EEPROM_ADDR 0xA0 210 211 struct snd_ice1712; 212 213 struct snd_ice1712_eeprom { 214 unsigned int subvendor; /* PCI[2c-2f] */ 215 unsigned char size; /* size of EEPROM image in bytes */ 216 unsigned char version; /* must be 1 (or 2 for vt1724) */ 217 unsigned char data[32]; 218 unsigned int gpiomask; 219 unsigned int gpiostate; 220 unsigned int gpiodir; 221 }; 222 223 enum { 224 ICE_EEP1_CODEC = 0, /* 06 */ 225 ICE_EEP1_ACLINK, /* 07 */ 226 ICE_EEP1_I2SID, /* 08 */ 227 ICE_EEP1_SPDIF, /* 09 */ 228 ICE_EEP1_GPIO_MASK, /* 0a */ 229 ICE_EEP1_GPIO_STATE, /* 0b */ 230 ICE_EEP1_GPIO_DIR, /* 0c */ 231 ICE_EEP1_AC97_MAIN_LO, /* 0d */ 232 ICE_EEP1_AC97_MAIN_HI, /* 0e */ 233 ICE_EEP1_AC97_PCM_LO, /* 0f */ 234 ICE_EEP1_AC97_PCM_HI, /* 10 */ 235 ICE_EEP1_AC97_REC_LO, /* 11 */ 236 ICE_EEP1_AC97_REC_HI, /* 12 */ 237 ICE_EEP1_AC97_RECSRC, /* 13 */ 238 ICE_EEP1_DAC_ID, /* 14 */ 239 ICE_EEP1_DAC_ID1, 240 ICE_EEP1_DAC_ID2, 241 ICE_EEP1_DAC_ID3, 242 ICE_EEP1_ADC_ID, /* 18 */ 243 ICE_EEP1_ADC_ID1, 244 ICE_EEP1_ADC_ID2, 245 ICE_EEP1_ADC_ID3 246 }; 247 248 #define ice_has_con_ac97(ice) (!((ice)->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) 249 250 251 struct snd_ak4xxx_private { 252 unsigned int cif:1; /* CIF mode */ 253 unsigned char caddr; /* C0 and C1 bits */ 254 unsigned int data_mask; /* DATA gpio bit */ 255 unsigned int clk_mask; /* CLK gpio bit */ 256 unsigned int cs_mask; /* bit mask for select/deselect address */ 257 unsigned int cs_addr; /* bits to select address */ 258 unsigned int cs_none; /* bits to deselect address */ 259 unsigned int add_flags; /* additional bits at init */ 260 unsigned int mask_flags; /* total mask bits */ 261 struct snd_akm4xxx_ops { 262 void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); 263 } ops; 264 }; 265 266 struct snd_ice1712_spdif { 267 unsigned char cs8403_bits; 268 unsigned char cs8403_stream_bits; 269 struct snd_kcontrol *stream_ctl; 270 271 struct snd_ice1712_spdif_ops { 272 void (*open)(struct snd_ice1712 *, struct snd_pcm_substream *); 273 void (*setup_rate)(struct snd_ice1712 *, int rate); 274 void (*close)(struct snd_ice1712 *, struct snd_pcm_substream *); 275 void (*default_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); 276 int (*default_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); 277 void (*stream_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); 278 int (*stream_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); 279 } ops; 280 }; 281 282 struct snd_ice1712_card_info; 283 284 struct snd_ice1712 { 285 unsigned long conp_dma_size; 286 unsigned long conc_dma_size; 287 unsigned long prop_dma_size; 288 unsigned long proc_dma_size; 289 int irq; 290 291 unsigned long port; 292 unsigned long ddma_port; 293 unsigned long dmapath_port; 294 unsigned long profi_port; 295 296 struct pci_dev *pci; 297 struct snd_card *card; 298 struct snd_pcm *pcm; 299 struct snd_pcm *pcm_ds; 300 struct snd_pcm *pcm_pro; 301 struct snd_pcm_substream *playback_con_substream; 302 struct snd_pcm_substream *playback_con_substream_ds[6]; 303 struct snd_pcm_substream *capture_con_substream; 304 struct snd_pcm_substream *playback_pro_substream; 305 struct snd_pcm_substream *capture_pro_substream; 306 unsigned int playback_pro_size; 307 unsigned int capture_pro_size; 308 unsigned int playback_con_virt_addr[6]; 309 unsigned int playback_con_active_buf[6]; 310 unsigned int capture_con_virt_addr; 311 unsigned int ac97_ext_id; 312 struct snd_ac97 *ac97; 313 struct snd_rawmidi *rmidi[2]; 314 315 spinlock_t reg_lock; 316 struct snd_info_entry *proc_entry; 317 318 struct snd_ice1712_eeprom eeprom; 319 const struct snd_ice1712_card_info *card_info; 320 321 unsigned int pro_volumes[20]; 322 unsigned int omni:1; /* Delta Omni I/O */ 323 unsigned int dxr_enable:1; /* Terratec DXR enable for DMX6FIRE */ 324 unsigned int vt1724:1; 325 unsigned int vt1720:1; 326 unsigned int has_spdif:1; /* VT1720/4 - has SPDIF I/O */ 327 unsigned int force_pdma4:1; /* VT1720/4 - PDMA4 as non-spdif */ 328 unsigned int force_rdma1:1; /* VT1720/4 - RDMA1 as non-spdif */ 329 unsigned int midi_output:1; /* VT1720/4: MIDI output triggered */ 330 unsigned int midi_input:1; /* VT1720/4: MIDI input triggered */ 331 unsigned int own_routing:1; /* VT1720/4: use own routing ctls */ 332 unsigned int num_total_dacs; /* total DACs */ 333 unsigned int num_total_adcs; /* total ADCs */ 334 unsigned int cur_rate; /* current rate */ 335 336 struct mutex open_mutex; 337 struct snd_pcm_substream *pcm_reserved[4]; 338 const struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */ 339 340 unsigned int akm_codecs; 341 struct snd_akm4xxx *akm; 342 struct snd_ice1712_spdif spdif; 343 344 struct mutex i2c_mutex; /* I2C mutex for ICE1724 registers */ 345 struct snd_i2c_bus *i2c; /* I2C bus */ 346 struct snd_i2c_device *cs8427; /* CS8427 I2C device */ 347 unsigned int cs8427_timeout; /* CS8427 reset timeout in HZ/100 */ 348 349 struct ice1712_gpio { 350 unsigned int direction; /* current direction bits */ 351 unsigned int write_mask; /* current mask bits */ 352 unsigned int saved[2]; /* for ewx_i2c */ 353 /* operators */ 354 void (*set_mask)(struct snd_ice1712 *ice, unsigned int data); 355 unsigned int (*get_mask)(struct snd_ice1712 *ice); 356 void (*set_dir)(struct snd_ice1712 *ice, unsigned int data); 357 unsigned int (*get_dir)(struct snd_ice1712 *ice); 358 void (*set_data)(struct snd_ice1712 *ice, unsigned int data); 359 unsigned int (*get_data)(struct snd_ice1712 *ice); 360 /* misc operators - move to another place? */ 361 void (*set_pro_rate)(struct snd_ice1712 *ice, unsigned int rate); 362 void (*i2s_mclk_changed)(struct snd_ice1712 *ice); 363 } gpio; 364 struct mutex gpio_mutex; 365 366 /* other board-specific data */ 367 void *spec; 368 369 /* VT172x specific */ 370 int pro_rate_default; 371 int (*is_spdif_master)(struct snd_ice1712 *ice); 372 unsigned int (*get_rate)(struct snd_ice1712 *ice); 373 void (*set_rate)(struct snd_ice1712 *ice, unsigned int rate); 374 unsigned char (*set_mclk)(struct snd_ice1712 *ice, unsigned int rate); 375 int (*set_spdif_clock)(struct snd_ice1712 *ice, int type); 376 int (*get_spdif_master_type)(struct snd_ice1712 *ice); 377 const char * const *ext_clock_names; 378 int ext_clock_count; 379 void (*pro_open)(struct snd_ice1712 *, struct snd_pcm_substream *); 380 #ifdef CONFIG_PM_SLEEP 381 int (*pm_suspend)(struct snd_ice1712 *); 382 int (*pm_resume)(struct snd_ice1712 *); 383 unsigned int pm_suspend_enabled:1; 384 unsigned int pm_saved_is_spdif_master:1; 385 unsigned int pm_saved_spdif_ctrl; 386 unsigned char pm_saved_spdif_cfg; 387 unsigned int pm_saved_route; 388 #endif 389 }; 390 391 392 /* 393 * gpio access functions 394 */ snd_ice1712_gpio_set_dir(struct snd_ice1712 * ice,unsigned int bits)395 static inline void snd_ice1712_gpio_set_dir(struct snd_ice1712 *ice, unsigned int bits) 396 { 397 ice->gpio.set_dir(ice, bits); 398 } 399 snd_ice1712_gpio_get_dir(struct snd_ice1712 * ice)400 static inline unsigned int snd_ice1712_gpio_get_dir(struct snd_ice1712 *ice) 401 { 402 return ice->gpio.get_dir(ice); 403 } 404 snd_ice1712_gpio_set_mask(struct snd_ice1712 * ice,unsigned int bits)405 static inline void snd_ice1712_gpio_set_mask(struct snd_ice1712 *ice, unsigned int bits) 406 { 407 ice->gpio.set_mask(ice, bits); 408 } 409 snd_ice1712_gpio_write(struct snd_ice1712 * ice,unsigned int val)410 static inline void snd_ice1712_gpio_write(struct snd_ice1712 *ice, unsigned int val) 411 { 412 ice->gpio.set_data(ice, val); 413 } 414 snd_ice1712_gpio_read(struct snd_ice1712 * ice)415 static inline unsigned int snd_ice1712_gpio_read(struct snd_ice1712 *ice) 416 { 417 return ice->gpio.get_data(ice); 418 } 419 420 /* 421 * save and restore gpio status 422 * The access to gpio will be protected by mutex, so don't forget to 423 * restore! 424 */ snd_ice1712_save_gpio_status(struct snd_ice1712 * ice)425 static inline void snd_ice1712_save_gpio_status(struct snd_ice1712 *ice) 426 { 427 mutex_lock(&ice->gpio_mutex); 428 ice->gpio.saved[0] = ice->gpio.direction; 429 ice->gpio.saved[1] = ice->gpio.write_mask; 430 } 431 snd_ice1712_restore_gpio_status(struct snd_ice1712 * ice)432 static inline void snd_ice1712_restore_gpio_status(struct snd_ice1712 *ice) 433 { 434 ice->gpio.set_dir(ice, ice->gpio.saved[0]); 435 ice->gpio.set_mask(ice, ice->gpio.saved[1]); 436 ice->gpio.direction = ice->gpio.saved[0]; 437 ice->gpio.write_mask = ice->gpio.saved[1]; 438 mutex_unlock(&ice->gpio_mutex); 439 } 440 441 /* for bit controls */ 442 #define ICE1712_GPIO(xiface, xname, xindex, mask, invert, xaccess) \ 443 { .iface = xiface, .name = xname, .access = xaccess, .info = snd_ctl_boolean_mono_info, \ 444 .get = snd_ice1712_gpio_get, .put = snd_ice1712_gpio_put, \ 445 .private_value = mask | (invert << 24) } 446 447 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); 448 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); 449 450 /* 451 * set gpio direction, write mask and data 452 */ snd_ice1712_gpio_write_bits(struct snd_ice1712 * ice,unsigned int mask,unsigned int bits)453 static inline void snd_ice1712_gpio_write_bits(struct snd_ice1712 *ice, 454 unsigned int mask, unsigned int bits) 455 { 456 unsigned val; 457 458 ice->gpio.direction |= mask; 459 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); 460 val = snd_ice1712_gpio_read(ice); 461 val &= ~mask; 462 val |= mask & bits; 463 snd_ice1712_gpio_write(ice, val); 464 } 465 snd_ice1712_gpio_read_bits(struct snd_ice1712 * ice,unsigned int mask)466 static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice, 467 unsigned int mask) 468 { 469 ice->gpio.direction &= ~mask; 470 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); 471 return snd_ice1712_gpio_read(ice) & mask; 472 } 473 474 /* route access functions */ 475 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift); 476 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val, 477 int shift); 478 479 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice); 480 481 int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, 482 const struct snd_akm4xxx *template, 483 const struct snd_ak4xxx_private *priv, 484 struct snd_ice1712 *ice); 485 void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice); 486 int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice); 487 488 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr); 489 snd_ice1712_write(struct snd_ice1712 * ice,u8 addr,u8 data)490 static inline void snd_ice1712_write(struct snd_ice1712 *ice, u8 addr, u8 data) 491 { 492 outb(addr, ICEREG(ice, INDEX)); 493 outb(data, ICEREG(ice, DATA)); 494 } 495 snd_ice1712_read(struct snd_ice1712 * ice,u8 addr)496 static inline u8 snd_ice1712_read(struct snd_ice1712 *ice, u8 addr) 497 { 498 outb(addr, ICEREG(ice, INDEX)); 499 return inb(ICEREG(ice, DATA)); 500 } 501 502 503 /* 504 * entry pointer 505 */ 506 507 struct snd_ice1712_card_info { 508 unsigned int subvendor; 509 const char *name; 510 const char *model; 511 const char *driver; 512 int (*chip_init)(struct snd_ice1712 *); 513 void (*chip_exit)(struct snd_ice1712 *); 514 int (*build_controls)(struct snd_ice1712 *); 515 unsigned int no_mpu401:1; 516 unsigned int mpu401_1_info_flags; 517 unsigned int mpu401_2_info_flags; 518 const char *mpu401_1_name; 519 const char *mpu401_2_name; 520 const unsigned int eeprom_size; 521 const unsigned char *eeprom_data; 522 }; 523 524 525 #endif /* __SOUND_ICE1712_H */ 526