1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for Digigram VX222 V2/Mic soundcards 4 * 5 * VX222-specific low-level routines 6 * 7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> 8 */ 9 10 #include <linux/delay.h> 11 #include <linux/device.h> 12 #include <linux/firmware.h> 13 #include <linux/mutex.h> 14 #include <linux/io.h> 15 16 #include <sound/core.h> 17 #include <sound/control.h> 18 #include <sound/tlv.h> 19 #include "vx222.h" 20 21 22 static int vx2_reg_offset[VX_REG_MAX] = { 23 [VX_ICR] = 0x00, 24 [VX_CVR] = 0x04, 25 [VX_ISR] = 0x08, 26 [VX_IVR] = 0x0c, 27 [VX_RXH] = 0x14, 28 [VX_RXM] = 0x18, 29 [VX_RXL] = 0x1c, 30 [VX_DMA] = 0x10, 31 [VX_CDSP] = 0x20, 32 [VX_CFG] = 0x24, 33 [VX_RUER] = 0x28, 34 [VX_DATA] = 0x2c, 35 [VX_STATUS] = 0x30, 36 [VX_LOFREQ] = 0x34, 37 [VX_HIFREQ] = 0x38, 38 [VX_CSUER] = 0x3c, 39 [VX_SELMIC] = 0x40, 40 [VX_COMPOT] = 0x44, // Write: POTENTIOMETER ; Read: COMPRESSION LEVEL activate 41 [VX_SCOMPR] = 0x48, // Read: COMPRESSION THRESHOLD activate 42 [VX_GLIMIT] = 0x4c, // Read: LEVEL LIMITATION activate 43 [VX_INTCSR] = 0x4c, // VX_INTCSR_REGISTER_OFFSET 44 [VX_CNTRL] = 0x50, // VX_CNTRL_REGISTER_OFFSET 45 [VX_GPIOC] = 0x54, // VX_GPIOC (new with PLX9030) 46 }; 47 48 static int vx2_reg_index[VX_REG_MAX] = { 49 [VX_ICR] = 1, 50 [VX_CVR] = 1, 51 [VX_ISR] = 1, 52 [VX_IVR] = 1, 53 [VX_RXH] = 1, 54 [VX_RXM] = 1, 55 [VX_RXL] = 1, 56 [VX_DMA] = 1, 57 [VX_CDSP] = 1, 58 [VX_CFG] = 1, 59 [VX_RUER] = 1, 60 [VX_DATA] = 1, 61 [VX_STATUS] = 1, 62 [VX_LOFREQ] = 1, 63 [VX_HIFREQ] = 1, 64 [VX_CSUER] = 1, 65 [VX_SELMIC] = 1, 66 [VX_COMPOT] = 1, 67 [VX_SCOMPR] = 1, 68 [VX_GLIMIT] = 1, 69 [VX_INTCSR] = 0, /* on the PLX */ 70 [VX_CNTRL] = 0, /* on the PLX */ 71 [VX_GPIOC] = 0, /* on the PLX */ 72 }; 73 74 static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg) 75 { 76 struct snd_vx222 *chip = to_vx222(_chip); 77 return chip->port[vx2_reg_index[reg]] + vx2_reg_offset[reg]; 78 } 79 80 /** 81 * snd_vx_inb - read a byte from the register 82 * @chip: VX core instance 83 * @offset: register enum 84 */ 85 static unsigned char vx2_inb(struct vx_core *chip, int offset) 86 { 87 return inb(vx2_reg_addr(chip, offset)); 88 } 89 90 /** 91 * snd_vx_outb - write a byte on the register 92 * @chip: VX core instance 93 * @offset: the register offset 94 * @val: the value to write 95 */ 96 static void vx2_outb(struct vx_core *chip, int offset, unsigned char val) 97 { 98 outb(val, vx2_reg_addr(chip, offset)); 99 /* 100 dev_dbg(chip->card->dev, "outb: %x -> %x\n", val, vx2_reg_addr(chip, offset)); 101 */ 102 } 103 104 /** 105 * snd_vx_inl - read a 32bit word from the register 106 * @chip: VX core instance 107 * @offset: register enum 108 */ 109 static unsigned int vx2_inl(struct vx_core *chip, int offset) 110 { 111 return inl(vx2_reg_addr(chip, offset)); 112 } 113 114 /** 115 * snd_vx_outl - write a 32bit word on the register 116 * @chip: VX core instance 117 * @offset: the register enum 118 * @val: the value to write 119 */ 120 static void vx2_outl(struct vx_core *chip, int offset, unsigned int val) 121 { 122 /* 123 dev_dbg(chip->card->dev, "outl: %x -> %x\n", val, vx2_reg_addr(chip, offset)); 124 */ 125 outl(val, vx2_reg_addr(chip, offset)); 126 } 127 128 /* 129 * redefine macros to call directly 130 */ 131 #undef vx_inb 132 #define vx_inb(chip,reg) vx2_inb((struct vx_core*)(chip), VX_##reg) 133 #undef vx_outb 134 #define vx_outb(chip,reg,val) vx2_outb((struct vx_core*)(chip), VX_##reg, val) 135 #undef vx_inl 136 #define vx_inl(chip,reg) vx2_inl((struct vx_core*)(chip), VX_##reg) 137 #undef vx_outl 138 #define vx_outl(chip,reg,val) vx2_outl((struct vx_core*)(chip), VX_##reg, val) 139 140 141 /* 142 * vx_reset_dsp - reset the DSP 143 */ 144 145 #define XX_DSP_RESET_WAIT_TIME 2 /* ms */ 146 147 static void vx2_reset_dsp(struct vx_core *_chip) 148 { 149 struct snd_vx222 *chip = to_vx222(_chip); 150 151 /* set the reset dsp bit to 0 */ 152 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_DSP_RESET_MASK); 153 154 mdelay(XX_DSP_RESET_WAIT_TIME); 155 156 chip->regCDSP |= VX_CDSP_DSP_RESET_MASK; 157 /* set the reset dsp bit to 1 */ 158 vx_outl(chip, CDSP, chip->regCDSP); 159 } 160 161 162 static int vx2_test_xilinx(struct vx_core *_chip) 163 { 164 struct snd_vx222 *chip = to_vx222(_chip); 165 unsigned int data; 166 167 dev_dbg(_chip->card->dev, "testing xilinx...\n"); 168 /* This test uses several write/read sequences on TEST0 and TEST1 bits 169 * to figure out whever or not the xilinx was correctly loaded 170 */ 171 172 /* We write 1 on CDSP.TEST0. We should get 0 on STATUS.TEST0. */ 173 vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST0_MASK); 174 vx_inl(chip, ISR); 175 data = vx_inl(chip, STATUS); 176 if ((data & VX_STATUS_VAL_TEST0_MASK) == VX_STATUS_VAL_TEST0_MASK) { 177 dev_dbg(_chip->card->dev, "bad!\n"); 178 return -ENODEV; 179 } 180 181 /* We write 0 on CDSP.TEST0. We should get 1 on STATUS.TEST0. */ 182 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST0_MASK); 183 vx_inl(chip, ISR); 184 data = vx_inl(chip, STATUS); 185 if (! (data & VX_STATUS_VAL_TEST0_MASK)) { 186 dev_dbg(_chip->card->dev, "bad! #2\n"); 187 return -ENODEV; 188 } 189 190 if (_chip->type == VX_TYPE_BOARD) { 191 /* not implemented on VX_2_BOARDS */ 192 /* We write 1 on CDSP.TEST1. We should get 0 on STATUS.TEST1. */ 193 vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST1_MASK); 194 vx_inl(chip, ISR); 195 data = vx_inl(chip, STATUS); 196 if ((data & VX_STATUS_VAL_TEST1_MASK) == VX_STATUS_VAL_TEST1_MASK) { 197 dev_dbg(_chip->card->dev, "bad! #3\n"); 198 return -ENODEV; 199 } 200 201 /* We write 0 on CDSP.TEST1. We should get 1 on STATUS.TEST1. */ 202 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST1_MASK); 203 vx_inl(chip, ISR); 204 data = vx_inl(chip, STATUS); 205 if (! (data & VX_STATUS_VAL_TEST1_MASK)) { 206 dev_dbg(_chip->card->dev, "bad! #4\n"); 207 return -ENODEV; 208 } 209 } 210 dev_dbg(_chip->card->dev, "ok, xilinx fine.\n"); 211 return 0; 212 } 213 214 215 /** 216 * vx_setup_pseudo_dma - set up the pseudo dma read/write mode. 217 * @chip: VX core instance 218 * @do_write: 0 = read, 1 = set up for DMA write 219 */ 220 static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write) 221 { 222 /* Interrupt mode and HREQ pin enabled for host transmit data transfers 223 * (in case of the use of the pseudo-dma facility). 224 */ 225 vx_outl(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ); 226 227 /* Reset the pseudo-dma register (in case of the use of the 228 * pseudo-dma facility). 229 */ 230 vx_outl(chip, RESET_DMA, 0); 231 } 232 233 /* 234 * vx_release_pseudo_dma - disable the pseudo-DMA mode 235 */ 236 static inline void vx2_release_pseudo_dma(struct vx_core *chip) 237 { 238 /* HREQ pin disabled. */ 239 vx_outl(chip, ICR, 0); 240 } 241 242 243 244 /* pseudo-dma write */ 245 static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, 246 struct vx_pipe *pipe, int count) 247 { 248 unsigned long port = vx2_reg_addr(chip, VX_DMA); 249 int offset = pipe->hw_ptr; 250 u32 *addr = (u32 *)(runtime->dma_area + offset); 251 252 if (snd_BUG_ON(count % 4)) 253 return; 254 255 vx2_setup_pseudo_dma(chip, 1); 256 257 /* Transfer using pseudo-dma. 258 */ 259 if (offset + count >= pipe->buffer_bytes) { 260 int length = pipe->buffer_bytes - offset; 261 count -= length; 262 length >>= 2; /* in 32bit words */ 263 /* Transfer using pseudo-dma. */ 264 for (; length > 0; length--) { 265 outl(*addr, port); 266 addr++; 267 } 268 addr = (u32 *)runtime->dma_area; 269 pipe->hw_ptr = 0; 270 } 271 pipe->hw_ptr += count; 272 count >>= 2; /* in 32bit words */ 273 /* Transfer using pseudo-dma. */ 274 for (; count > 0; count--) { 275 outl(*addr, port); 276 addr++; 277 } 278 279 vx2_release_pseudo_dma(chip); 280 } 281 282 283 /* pseudo dma read */ 284 static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, 285 struct vx_pipe *pipe, int count) 286 { 287 int offset = pipe->hw_ptr; 288 u32 *addr = (u32 *)(runtime->dma_area + offset); 289 unsigned long port = vx2_reg_addr(chip, VX_DMA); 290 291 if (snd_BUG_ON(count % 4)) 292 return; 293 294 vx2_setup_pseudo_dma(chip, 0); 295 /* Transfer using pseudo-dma. 296 */ 297 if (offset + count >= pipe->buffer_bytes) { 298 int length = pipe->buffer_bytes - offset; 299 count -= length; 300 length >>= 2; /* in 32bit words */ 301 /* Transfer using pseudo-dma. */ 302 for (; length > 0; length--) 303 *addr++ = inl(port); 304 addr = (u32 *)runtime->dma_area; 305 pipe->hw_ptr = 0; 306 } 307 pipe->hw_ptr += count; 308 count >>= 2; /* in 32bit words */ 309 /* Transfer using pseudo-dma. */ 310 for (; count > 0; count--) 311 *addr++ = inl(port); 312 313 vx2_release_pseudo_dma(chip); 314 } 315 316 #define VX_XILINX_RESET_MASK 0x40000000 317 #define VX_USERBIT0_MASK 0x00000004 318 #define VX_USERBIT1_MASK 0x00000020 319 #define VX_CNTRL_REGISTER_VALUE 0x00172012 320 321 /* 322 * transfer counts bits to PLX 323 */ 324 static int put_xilinx_data(struct vx_core *chip, unsigned int port, unsigned int counts, unsigned char data) 325 { 326 unsigned int i; 327 328 for (i = 0; i < counts; i++) { 329 unsigned int val; 330 331 /* set the clock bit to 0. */ 332 val = VX_CNTRL_REGISTER_VALUE & ~VX_USERBIT0_MASK; 333 vx2_outl(chip, port, val); 334 vx2_inl(chip, port); 335 udelay(1); 336 337 if (data & (1 << i)) 338 val |= VX_USERBIT1_MASK; 339 else 340 val &= ~VX_USERBIT1_MASK; 341 vx2_outl(chip, port, val); 342 vx2_inl(chip, port); 343 344 /* set the clock bit to 1. */ 345 val |= VX_USERBIT0_MASK; 346 vx2_outl(chip, port, val); 347 vx2_inl(chip, port); 348 udelay(1); 349 } 350 return 0; 351 } 352 353 /* 354 * load the xilinx image 355 */ 356 static int vx2_load_xilinx_binary(struct vx_core *chip, const struct firmware *xilinx) 357 { 358 unsigned int i; 359 unsigned int port; 360 const unsigned char *image; 361 362 /* XILINX reset (wait at least 1 millisecond between reset on and off). */ 363 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE | VX_XILINX_RESET_MASK); 364 vx_inl(chip, CNTRL); 365 msleep(10); 366 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE); 367 vx_inl(chip, CNTRL); 368 msleep(10); 369 370 if (chip->type == VX_TYPE_BOARD) 371 port = VX_CNTRL; 372 else 373 port = VX_GPIOC; /* VX222 V2 and VX222_MIC_BOARD with new PLX9030 use this register */ 374 375 image = xilinx->data; 376 for (i = 0; i < xilinx->size; i++, image++) { 377 if (put_xilinx_data(chip, port, 8, *image) < 0) 378 return -EINVAL; 379 /* don't take too much time in this loop... */ 380 cond_resched(); 381 } 382 put_xilinx_data(chip, port, 4, 0xff); /* end signature */ 383 384 msleep(200); 385 386 /* test after loading (is buggy with VX222) */ 387 if (chip->type != VX_TYPE_BOARD) { 388 /* Test if load successful: test bit 8 of register GPIOC (VX222: use CNTRL) ! */ 389 i = vx_inl(chip, GPIOC); 390 if (i & 0x0100) 391 return 0; 392 dev_err(chip->card->dev, 393 "xilinx test failed after load, GPIOC=0x%x\n", i); 394 return -EINVAL; 395 } 396 397 return 0; 398 } 399 400 401 /* 402 * load the boot/dsp images 403 */ 404 static int vx2_load_dsp(struct vx_core *vx, int index, const struct firmware *dsp) 405 { 406 int err; 407 408 switch (index) { 409 case 1: 410 /* xilinx image */ 411 if ((err = vx2_load_xilinx_binary(vx, dsp)) < 0) 412 return err; 413 if ((err = vx2_test_xilinx(vx)) < 0) 414 return err; 415 return 0; 416 case 2: 417 /* DSP boot */ 418 return snd_vx_dsp_boot(vx, dsp); 419 case 3: 420 /* DSP image */ 421 return snd_vx_dsp_load(vx, dsp); 422 default: 423 snd_BUG(); 424 return -EINVAL; 425 } 426 } 427 428 429 /* 430 * vx_test_and_ack - test and acknowledge interrupt 431 * 432 * called from irq hander, too 433 * 434 * spinlock held! 435 */ 436 static int vx2_test_and_ack(struct vx_core *chip) 437 { 438 /* not booted yet? */ 439 if (! (chip->chip_status & VX_STAT_XILINX_LOADED)) 440 return -ENXIO; 441 442 if (! (vx_inl(chip, STATUS) & VX_STATUS_MEMIRQ_MASK)) 443 return -EIO; 444 445 /* ok, interrupts generated, now ack it */ 446 /* set ACQUIT bit up and down */ 447 vx_outl(chip, STATUS, 0); 448 /* useless read just to spend some time and maintain 449 * the ACQUIT signal up for a while ( a bus cycle ) 450 */ 451 vx_inl(chip, STATUS); 452 /* ack */ 453 vx_outl(chip, STATUS, VX_STATUS_MEMIRQ_MASK); 454 /* useless read just to spend some time and maintain 455 * the ACQUIT signal up for a while ( a bus cycle ) */ 456 vx_inl(chip, STATUS); 457 /* clear */ 458 vx_outl(chip, STATUS, 0); 459 460 return 0; 461 } 462 463 464 /* 465 * vx_validate_irq - enable/disable IRQ 466 */ 467 static void vx2_validate_irq(struct vx_core *_chip, int enable) 468 { 469 struct snd_vx222 *chip = to_vx222(_chip); 470 471 /* Set the interrupt enable bit to 1 in CDSP register */ 472 if (enable) { 473 /* Set the PCI interrupt enable bit to 1.*/ 474 vx_outl(chip, INTCSR, VX_INTCSR_VALUE|VX_PCI_INTERRUPT_MASK); 475 chip->regCDSP |= VX_CDSP_VALID_IRQ_MASK; 476 } else { 477 /* Set the PCI interrupt enable bit to 0. */ 478 vx_outl(chip, INTCSR, VX_INTCSR_VALUE&~VX_PCI_INTERRUPT_MASK); 479 chip->regCDSP &= ~VX_CDSP_VALID_IRQ_MASK; 480 } 481 vx_outl(chip, CDSP, chip->regCDSP); 482 } 483 484 485 /* 486 * write an AKM codec data (24bit) 487 */ 488 static void vx2_write_codec_reg(struct vx_core *chip, unsigned int data) 489 { 490 unsigned int i; 491 492 vx_inl(chip, HIFREQ); 493 494 /* We have to send 24 bits (3 x 8 bits). Start with most signif. Bit */ 495 for (i = 0; i < 24; i++, data <<= 1) 496 vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); 497 /* Terminate access to codec registers */ 498 vx_inl(chip, RUER); 499 } 500 501 502 #define AKM_CODEC_POWER_CONTROL_CMD 0xA007 503 #define AKM_CODEC_RESET_ON_CMD 0xA100 504 #define AKM_CODEC_RESET_OFF_CMD 0xA103 505 #define AKM_CODEC_CLOCK_FORMAT_CMD 0xA240 506 #define AKM_CODEC_MUTE_CMD 0xA38D 507 #define AKM_CODEC_UNMUTE_CMD 0xA30D 508 #define AKM_CODEC_LEFT_LEVEL_CMD 0xA400 509 #define AKM_CODEC_RIGHT_LEVEL_CMD 0xA500 510 511 static const u8 vx2_akm_gains_lut[VX2_AKM_LEVEL_MAX+1] = { 512 0x7f, // [000] = +0.000 dB -> AKM(0x7f) = +0.000 dB error(+0.000 dB) 513 0x7d, // [001] = -0.500 dB -> AKM(0x7d) = -0.572 dB error(-0.072 dB) 514 0x7c, // [002] = -1.000 dB -> AKM(0x7c) = -0.873 dB error(+0.127 dB) 515 0x7a, // [003] = -1.500 dB -> AKM(0x7a) = -1.508 dB error(-0.008 dB) 516 0x79, // [004] = -2.000 dB -> AKM(0x79) = -1.844 dB error(+0.156 dB) 517 0x77, // [005] = -2.500 dB -> AKM(0x77) = -2.557 dB error(-0.057 dB) 518 0x76, // [006] = -3.000 dB -> AKM(0x76) = -2.937 dB error(+0.063 dB) 519 0x75, // [007] = -3.500 dB -> AKM(0x75) = -3.334 dB error(+0.166 dB) 520 0x73, // [008] = -4.000 dB -> AKM(0x73) = -4.188 dB error(-0.188 dB) 521 0x72, // [009] = -4.500 dB -> AKM(0x72) = -4.648 dB error(-0.148 dB) 522 0x71, // [010] = -5.000 dB -> AKM(0x71) = -5.134 dB error(-0.134 dB) 523 0x70, // [011] = -5.500 dB -> AKM(0x70) = -5.649 dB error(-0.149 dB) 524 0x6f, // [012] = -6.000 dB -> AKM(0x6f) = -6.056 dB error(-0.056 dB) 525 0x6d, // [013] = -6.500 dB -> AKM(0x6d) = -6.631 dB error(-0.131 dB) 526 0x6c, // [014] = -7.000 dB -> AKM(0x6c) = -6.933 dB error(+0.067 dB) 527 0x6a, // [015] = -7.500 dB -> AKM(0x6a) = -7.571 dB error(-0.071 dB) 528 0x69, // [016] = -8.000 dB -> AKM(0x69) = -7.909 dB error(+0.091 dB) 529 0x67, // [017] = -8.500 dB -> AKM(0x67) = -8.626 dB error(-0.126 dB) 530 0x66, // [018] = -9.000 dB -> AKM(0x66) = -9.008 dB error(-0.008 dB) 531 0x65, // [019] = -9.500 dB -> AKM(0x65) = -9.407 dB error(+0.093 dB) 532 0x64, // [020] = -10.000 dB -> AKM(0x64) = -9.826 dB error(+0.174 dB) 533 0x62, // [021] = -10.500 dB -> AKM(0x62) = -10.730 dB error(-0.230 dB) 534 0x61, // [022] = -11.000 dB -> AKM(0x61) = -11.219 dB error(-0.219 dB) 535 0x60, // [023] = -11.500 dB -> AKM(0x60) = -11.738 dB error(-0.238 dB) 536 0x5f, // [024] = -12.000 dB -> AKM(0x5f) = -12.149 dB error(-0.149 dB) 537 0x5e, // [025] = -12.500 dB -> AKM(0x5e) = -12.434 dB error(+0.066 dB) 538 0x5c, // [026] = -13.000 dB -> AKM(0x5c) = -13.033 dB error(-0.033 dB) 539 0x5b, // [027] = -13.500 dB -> AKM(0x5b) = -13.350 dB error(+0.150 dB) 540 0x59, // [028] = -14.000 dB -> AKM(0x59) = -14.018 dB error(-0.018 dB) 541 0x58, // [029] = -14.500 dB -> AKM(0x58) = -14.373 dB error(+0.127 dB) 542 0x56, // [030] = -15.000 dB -> AKM(0x56) = -15.130 dB error(-0.130 dB) 543 0x55, // [031] = -15.500 dB -> AKM(0x55) = -15.534 dB error(-0.034 dB) 544 0x54, // [032] = -16.000 dB -> AKM(0x54) = -15.958 dB error(+0.042 dB) 545 0x53, // [033] = -16.500 dB -> AKM(0x53) = -16.404 dB error(+0.096 dB) 546 0x52, // [034] = -17.000 dB -> AKM(0x52) = -16.874 dB error(+0.126 dB) 547 0x51, // [035] = -17.500 dB -> AKM(0x51) = -17.371 dB error(+0.129 dB) 548 0x50, // [036] = -18.000 dB -> AKM(0x50) = -17.898 dB error(+0.102 dB) 549 0x4e, // [037] = -18.500 dB -> AKM(0x4e) = -18.605 dB error(-0.105 dB) 550 0x4d, // [038] = -19.000 dB -> AKM(0x4d) = -18.905 dB error(+0.095 dB) 551 0x4b, // [039] = -19.500 dB -> AKM(0x4b) = -19.538 dB error(-0.038 dB) 552 0x4a, // [040] = -20.000 dB -> AKM(0x4a) = -19.872 dB error(+0.128 dB) 553 0x48, // [041] = -20.500 dB -> AKM(0x48) = -20.583 dB error(-0.083 dB) 554 0x47, // [042] = -21.000 dB -> AKM(0x47) = -20.961 dB error(+0.039 dB) 555 0x46, // [043] = -21.500 dB -> AKM(0x46) = -21.356 dB error(+0.144 dB) 556 0x44, // [044] = -22.000 dB -> AKM(0x44) = -22.206 dB error(-0.206 dB) 557 0x43, // [045] = -22.500 dB -> AKM(0x43) = -22.664 dB error(-0.164 dB) 558 0x42, // [046] = -23.000 dB -> AKM(0x42) = -23.147 dB error(-0.147 dB) 559 0x41, // [047] = -23.500 dB -> AKM(0x41) = -23.659 dB error(-0.159 dB) 560 0x40, // [048] = -24.000 dB -> AKM(0x40) = -24.203 dB error(-0.203 dB) 561 0x3f, // [049] = -24.500 dB -> AKM(0x3f) = -24.635 dB error(-0.135 dB) 562 0x3e, // [050] = -25.000 dB -> AKM(0x3e) = -24.935 dB error(+0.065 dB) 563 0x3c, // [051] = -25.500 dB -> AKM(0x3c) = -25.569 dB error(-0.069 dB) 564 0x3b, // [052] = -26.000 dB -> AKM(0x3b) = -25.904 dB error(+0.096 dB) 565 0x39, // [053] = -26.500 dB -> AKM(0x39) = -26.615 dB error(-0.115 dB) 566 0x38, // [054] = -27.000 dB -> AKM(0x38) = -26.994 dB error(+0.006 dB) 567 0x37, // [055] = -27.500 dB -> AKM(0x37) = -27.390 dB error(+0.110 dB) 568 0x36, // [056] = -28.000 dB -> AKM(0x36) = -27.804 dB error(+0.196 dB) 569 0x34, // [057] = -28.500 dB -> AKM(0x34) = -28.699 dB error(-0.199 dB) 570 0x33, // [058] = -29.000 dB -> AKM(0x33) = -29.183 dB error(-0.183 dB) 571 0x32, // [059] = -29.500 dB -> AKM(0x32) = -29.696 dB error(-0.196 dB) 572 0x31, // [060] = -30.000 dB -> AKM(0x31) = -30.241 dB error(-0.241 dB) 573 0x31, // [061] = -30.500 dB -> AKM(0x31) = -30.241 dB error(+0.259 dB) 574 0x30, // [062] = -31.000 dB -> AKM(0x30) = -30.823 dB error(+0.177 dB) 575 0x2e, // [063] = -31.500 dB -> AKM(0x2e) = -31.610 dB error(-0.110 dB) 576 0x2d, // [064] = -32.000 dB -> AKM(0x2d) = -31.945 dB error(+0.055 dB) 577 0x2b, // [065] = -32.500 dB -> AKM(0x2b) = -32.659 dB error(-0.159 dB) 578 0x2a, // [066] = -33.000 dB -> AKM(0x2a) = -33.038 dB error(-0.038 dB) 579 0x29, // [067] = -33.500 dB -> AKM(0x29) = -33.435 dB error(+0.065 dB) 580 0x28, // [068] = -34.000 dB -> AKM(0x28) = -33.852 dB error(+0.148 dB) 581 0x27, // [069] = -34.500 dB -> AKM(0x27) = -34.289 dB error(+0.211 dB) 582 0x25, // [070] = -35.000 dB -> AKM(0x25) = -35.235 dB error(-0.235 dB) 583 0x24, // [071] = -35.500 dB -> AKM(0x24) = -35.750 dB error(-0.250 dB) 584 0x24, // [072] = -36.000 dB -> AKM(0x24) = -35.750 dB error(+0.250 dB) 585 0x23, // [073] = -36.500 dB -> AKM(0x23) = -36.297 dB error(+0.203 dB) 586 0x22, // [074] = -37.000 dB -> AKM(0x22) = -36.881 dB error(+0.119 dB) 587 0x21, // [075] = -37.500 dB -> AKM(0x21) = -37.508 dB error(-0.008 dB) 588 0x20, // [076] = -38.000 dB -> AKM(0x20) = -38.183 dB error(-0.183 dB) 589 0x1f, // [077] = -38.500 dB -> AKM(0x1f) = -38.726 dB error(-0.226 dB) 590 0x1e, // [078] = -39.000 dB -> AKM(0x1e) = -39.108 dB error(-0.108 dB) 591 0x1d, // [079] = -39.500 dB -> AKM(0x1d) = -39.507 dB error(-0.007 dB) 592 0x1c, // [080] = -40.000 dB -> AKM(0x1c) = -39.926 dB error(+0.074 dB) 593 0x1b, // [081] = -40.500 dB -> AKM(0x1b) = -40.366 dB error(+0.134 dB) 594 0x1a, // [082] = -41.000 dB -> AKM(0x1a) = -40.829 dB error(+0.171 dB) 595 0x19, // [083] = -41.500 dB -> AKM(0x19) = -41.318 dB error(+0.182 dB) 596 0x18, // [084] = -42.000 dB -> AKM(0x18) = -41.837 dB error(+0.163 dB) 597 0x17, // [085] = -42.500 dB -> AKM(0x17) = -42.389 dB error(+0.111 dB) 598 0x16, // [086] = -43.000 dB -> AKM(0x16) = -42.978 dB error(+0.022 dB) 599 0x15, // [087] = -43.500 dB -> AKM(0x15) = -43.610 dB error(-0.110 dB) 600 0x14, // [088] = -44.000 dB -> AKM(0x14) = -44.291 dB error(-0.291 dB) 601 0x14, // [089] = -44.500 dB -> AKM(0x14) = -44.291 dB error(+0.209 dB) 602 0x13, // [090] = -45.000 dB -> AKM(0x13) = -45.031 dB error(-0.031 dB) 603 0x12, // [091] = -45.500 dB -> AKM(0x12) = -45.840 dB error(-0.340 dB) 604 0x12, // [092] = -46.000 dB -> AKM(0x12) = -45.840 dB error(+0.160 dB) 605 0x11, // [093] = -46.500 dB -> AKM(0x11) = -46.731 dB error(-0.231 dB) 606 0x11, // [094] = -47.000 dB -> AKM(0x11) = -46.731 dB error(+0.269 dB) 607 0x10, // [095] = -47.500 dB -> AKM(0x10) = -47.725 dB error(-0.225 dB) 608 0x10, // [096] = -48.000 dB -> AKM(0x10) = -47.725 dB error(+0.275 dB) 609 0x0f, // [097] = -48.500 dB -> AKM(0x0f) = -48.553 dB error(-0.053 dB) 610 0x0e, // [098] = -49.000 dB -> AKM(0x0e) = -49.152 dB error(-0.152 dB) 611 0x0d, // [099] = -49.500 dB -> AKM(0x0d) = -49.796 dB error(-0.296 dB) 612 0x0d, // [100] = -50.000 dB -> AKM(0x0d) = -49.796 dB error(+0.204 dB) 613 0x0c, // [101] = -50.500 dB -> AKM(0x0c) = -50.491 dB error(+0.009 dB) 614 0x0b, // [102] = -51.000 dB -> AKM(0x0b) = -51.247 dB error(-0.247 dB) 615 0x0b, // [103] = -51.500 dB -> AKM(0x0b) = -51.247 dB error(+0.253 dB) 616 0x0a, // [104] = -52.000 dB -> AKM(0x0a) = -52.075 dB error(-0.075 dB) 617 0x0a, // [105] = -52.500 dB -> AKM(0x0a) = -52.075 dB error(+0.425 dB) 618 0x09, // [106] = -53.000 dB -> AKM(0x09) = -52.990 dB error(+0.010 dB) 619 0x09, // [107] = -53.500 dB -> AKM(0x09) = -52.990 dB error(+0.510 dB) 620 0x08, // [108] = -54.000 dB -> AKM(0x08) = -54.013 dB error(-0.013 dB) 621 0x08, // [109] = -54.500 dB -> AKM(0x08) = -54.013 dB error(+0.487 dB) 622 0x07, // [110] = -55.000 dB -> AKM(0x07) = -55.173 dB error(-0.173 dB) 623 0x07, // [111] = -55.500 dB -> AKM(0x07) = -55.173 dB error(+0.327 dB) 624 0x06, // [112] = -56.000 dB -> AKM(0x06) = -56.512 dB error(-0.512 dB) 625 0x06, // [113] = -56.500 dB -> AKM(0x06) = -56.512 dB error(-0.012 dB) 626 0x06, // [114] = -57.000 dB -> AKM(0x06) = -56.512 dB error(+0.488 dB) 627 0x05, // [115] = -57.500 dB -> AKM(0x05) = -58.095 dB error(-0.595 dB) 628 0x05, // [116] = -58.000 dB -> AKM(0x05) = -58.095 dB error(-0.095 dB) 629 0x05, // [117] = -58.500 dB -> AKM(0x05) = -58.095 dB error(+0.405 dB) 630 0x05, // [118] = -59.000 dB -> AKM(0x05) = -58.095 dB error(+0.905 dB) 631 0x04, // [119] = -59.500 dB -> AKM(0x04) = -60.034 dB error(-0.534 dB) 632 0x04, // [120] = -60.000 dB -> AKM(0x04) = -60.034 dB error(-0.034 dB) 633 0x04, // [121] = -60.500 dB -> AKM(0x04) = -60.034 dB error(+0.466 dB) 634 0x04, // [122] = -61.000 dB -> AKM(0x04) = -60.034 dB error(+0.966 dB) 635 0x03, // [123] = -61.500 dB -> AKM(0x03) = -62.532 dB error(-1.032 dB) 636 0x03, // [124] = -62.000 dB -> AKM(0x03) = -62.532 dB error(-0.532 dB) 637 0x03, // [125] = -62.500 dB -> AKM(0x03) = -62.532 dB error(-0.032 dB) 638 0x03, // [126] = -63.000 dB -> AKM(0x03) = -62.532 dB error(+0.468 dB) 639 0x03, // [127] = -63.500 dB -> AKM(0x03) = -62.532 dB error(+0.968 dB) 640 0x03, // [128] = -64.000 dB -> AKM(0x03) = -62.532 dB error(+1.468 dB) 641 0x02, // [129] = -64.500 dB -> AKM(0x02) = -66.054 dB error(-1.554 dB) 642 0x02, // [130] = -65.000 dB -> AKM(0x02) = -66.054 dB error(-1.054 dB) 643 0x02, // [131] = -65.500 dB -> AKM(0x02) = -66.054 dB error(-0.554 dB) 644 0x02, // [132] = -66.000 dB -> AKM(0x02) = -66.054 dB error(-0.054 dB) 645 0x02, // [133] = -66.500 dB -> AKM(0x02) = -66.054 dB error(+0.446 dB) 646 0x02, // [134] = -67.000 dB -> AKM(0x02) = -66.054 dB error(+0.946 dB) 647 0x02, // [135] = -67.500 dB -> AKM(0x02) = -66.054 dB error(+1.446 dB) 648 0x02, // [136] = -68.000 dB -> AKM(0x02) = -66.054 dB error(+1.946 dB) 649 0x02, // [137] = -68.500 dB -> AKM(0x02) = -66.054 dB error(+2.446 dB) 650 0x02, // [138] = -69.000 dB -> AKM(0x02) = -66.054 dB error(+2.946 dB) 651 0x01, // [139] = -69.500 dB -> AKM(0x01) = -72.075 dB error(-2.575 dB) 652 0x01, // [140] = -70.000 dB -> AKM(0x01) = -72.075 dB error(-2.075 dB) 653 0x01, // [141] = -70.500 dB -> AKM(0x01) = -72.075 dB error(-1.575 dB) 654 0x01, // [142] = -71.000 dB -> AKM(0x01) = -72.075 dB error(-1.075 dB) 655 0x01, // [143] = -71.500 dB -> AKM(0x01) = -72.075 dB error(-0.575 dB) 656 0x01, // [144] = -72.000 dB -> AKM(0x01) = -72.075 dB error(-0.075 dB) 657 0x01, // [145] = -72.500 dB -> AKM(0x01) = -72.075 dB error(+0.425 dB) 658 0x01, // [146] = -73.000 dB -> AKM(0x01) = -72.075 dB error(+0.925 dB) 659 0x00}; // [147] = -73.500 dB -> AKM(0x00) = mute error(+infini) 660 661 /* 662 * pseudo-codec write entry 663 */ 664 static void vx2_write_akm(struct vx_core *chip, int reg, unsigned int data) 665 { 666 unsigned int val; 667 668 if (reg == XX_CODEC_DAC_CONTROL_REGISTER) { 669 vx2_write_codec_reg(chip, data ? AKM_CODEC_MUTE_CMD : AKM_CODEC_UNMUTE_CMD); 670 return; 671 } 672 673 /* `data' is a value between 0x0 and VX2_AKM_LEVEL_MAX = 0x093, in the case of the AKM codecs, we need 674 a look up table, as there is no linear matching between the driver codec values 675 and the real dBu value 676 */ 677 if (snd_BUG_ON(data >= sizeof(vx2_akm_gains_lut))) 678 return; 679 680 switch (reg) { 681 case XX_CODEC_LEVEL_LEFT_REGISTER: 682 val = AKM_CODEC_LEFT_LEVEL_CMD; 683 break; 684 case XX_CODEC_LEVEL_RIGHT_REGISTER: 685 val = AKM_CODEC_RIGHT_LEVEL_CMD; 686 break; 687 default: 688 snd_BUG(); 689 return; 690 } 691 val |= vx2_akm_gains_lut[data]; 692 693 vx2_write_codec_reg(chip, val); 694 } 695 696 697 /* 698 * write codec bit for old VX222 board 699 */ 700 static void vx2_old_write_codec_bit(struct vx_core *chip, int codec, unsigned int data) 701 { 702 int i; 703 704 /* activate access to codec registers */ 705 vx_inl(chip, HIFREQ); 706 707 for (i = 0; i < 24; i++, data <<= 1) 708 vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); 709 710 /* Terminate access to codec registers */ 711 vx_inl(chip, RUER); 712 } 713 714 715 /* 716 * reset codec bit 717 */ 718 static void vx2_reset_codec(struct vx_core *_chip) 719 { 720 struct snd_vx222 *chip = to_vx222(_chip); 721 722 /* Set the reset CODEC bit to 0. */ 723 vx_outl(chip, CDSP, chip->regCDSP &~ VX_CDSP_CODEC_RESET_MASK); 724 vx_inl(chip, CDSP); 725 msleep(10); 726 /* Set the reset CODEC bit to 1. */ 727 chip->regCDSP |= VX_CDSP_CODEC_RESET_MASK; 728 vx_outl(chip, CDSP, chip->regCDSP); 729 vx_inl(chip, CDSP); 730 if (_chip->type == VX_TYPE_BOARD) { 731 msleep(1); 732 return; 733 } 734 735 msleep(5); /* additionnel wait time for AKM's */ 736 737 vx2_write_codec_reg(_chip, AKM_CODEC_POWER_CONTROL_CMD); /* DAC power up, ADC power up, Vref power down */ 738 739 vx2_write_codec_reg(_chip, AKM_CODEC_CLOCK_FORMAT_CMD); /* default */ 740 vx2_write_codec_reg(_chip, AKM_CODEC_MUTE_CMD); /* Mute = ON ,Deemphasis = OFF */ 741 vx2_write_codec_reg(_chip, AKM_CODEC_RESET_OFF_CMD); /* DAC and ADC normal operation */ 742 743 if (_chip->type == VX_TYPE_MIC) { 744 /* set up the micro input selector */ 745 chip->regSELMIC = MICRO_SELECT_INPUT_NORM | 746 MICRO_SELECT_PREAMPLI_G_0 | 747 MICRO_SELECT_NOISE_T_52DB; 748 749 /* reset phantom power supply */ 750 chip->regSELMIC &= ~MICRO_SELECT_PHANTOM_ALIM; 751 752 vx_outl(_chip, SELMIC, chip->regSELMIC); 753 } 754 } 755 756 757 /* 758 * change the audio source 759 */ 760 static void vx2_change_audio_source(struct vx_core *_chip, int src) 761 { 762 struct snd_vx222 *chip = to_vx222(_chip); 763 764 switch (src) { 765 case VX_AUDIO_SRC_DIGITAL: 766 chip->regCFG |= VX_CFG_DATAIN_SEL_MASK; 767 break; 768 default: 769 chip->regCFG &= ~VX_CFG_DATAIN_SEL_MASK; 770 break; 771 } 772 vx_outl(chip, CFG, chip->regCFG); 773 } 774 775 776 /* 777 * set the clock source 778 */ 779 static void vx2_set_clock_source(struct vx_core *_chip, int source) 780 { 781 struct snd_vx222 *chip = to_vx222(_chip); 782 783 if (source == INTERNAL_QUARTZ) 784 chip->regCFG &= ~VX_CFG_CLOCKIN_SEL_MASK; 785 else 786 chip->regCFG |= VX_CFG_CLOCKIN_SEL_MASK; 787 vx_outl(chip, CFG, chip->regCFG); 788 } 789 790 /* 791 * reset the board 792 */ 793 static void vx2_reset_board(struct vx_core *_chip, int cold_reset) 794 { 795 struct snd_vx222 *chip = to_vx222(_chip); 796 797 /* initialize the register values */ 798 chip->regCDSP = VX_CDSP_CODEC_RESET_MASK | VX_CDSP_DSP_RESET_MASK ; 799 chip->regCFG = 0; 800 } 801 802 803 804 /* 805 * input level controls for VX222 Mic 806 */ 807 808 /* Micro level is specified to be adjustable from -96dB to 63 dB (board coded 0x00 ... 318), 809 * 318 = 210 + 36 + 36 + 36 (210 = +9dB variable) (3 * 36 = 3 steps of 18dB pre ampli) 810 * as we will mute if less than -110dB, so let's simply use line input coded levels and add constant offset ! 811 */ 812 #define V2_MICRO_LEVEL_RANGE (318 - 255) 813 814 static void vx2_set_input_level(struct snd_vx222 *chip) 815 { 816 int i, miclevel, preamp; 817 unsigned int data; 818 819 miclevel = chip->mic_level; 820 miclevel += V2_MICRO_LEVEL_RANGE; /* add 318 - 0xff */ 821 preamp = 0; 822 while (miclevel > 210) { /* limitation to +9dB of 3310 real gain */ 823 preamp++; /* raise pre ampli + 18dB */ 824 miclevel -= (18 * 2); /* lower level 18 dB (*2 because of 0.5 dB steps !) */ 825 } 826 if (snd_BUG_ON(preamp >= 4)) 827 return; 828 829 /* set pre-amp level */ 830 chip->regSELMIC &= ~MICRO_SELECT_PREAMPLI_MASK; 831 chip->regSELMIC |= (preamp << MICRO_SELECT_PREAMPLI_OFFSET) & MICRO_SELECT_PREAMPLI_MASK; 832 vx_outl(chip, SELMIC, chip->regSELMIC); 833 834 data = (unsigned int)miclevel << 16 | 835 (unsigned int)chip->input_level[1] << 8 | 836 (unsigned int)chip->input_level[0]; 837 vx_inl(chip, DATA); /* Activate input level programming */ 838 839 /* We have to send 32 bits (4 x 8 bits) */ 840 for (i = 0; i < 32; i++, data <<= 1) 841 vx_outl(chip, DATA, ((data & 0x80000000) ? VX_DATA_CODEC_MASK : 0)); 842 843 vx_inl(chip, RUER); /* Terminate input level programming */ 844 } 845 846 847 #define MIC_LEVEL_MAX 0xff 848 849 static const DECLARE_TLV_DB_SCALE(db_scale_mic, -6450, 50, 0); 850 851 /* 852 * controls API for input levels 853 */ 854 855 /* input levels */ 856 static int vx_input_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 857 { 858 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 859 uinfo->count = 2; 860 uinfo->value.integer.min = 0; 861 uinfo->value.integer.max = MIC_LEVEL_MAX; 862 return 0; 863 } 864 865 static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 866 { 867 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 868 struct snd_vx222 *chip = to_vx222(_chip); 869 mutex_lock(&_chip->mixer_mutex); 870 ucontrol->value.integer.value[0] = chip->input_level[0]; 871 ucontrol->value.integer.value[1] = chip->input_level[1]; 872 mutex_unlock(&_chip->mixer_mutex); 873 return 0; 874 } 875 876 static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 877 { 878 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 879 struct snd_vx222 *chip = to_vx222(_chip); 880 if (ucontrol->value.integer.value[0] < 0 || 881 ucontrol->value.integer.value[0] > MIC_LEVEL_MAX) 882 return -EINVAL; 883 if (ucontrol->value.integer.value[1] < 0 || 884 ucontrol->value.integer.value[1] > MIC_LEVEL_MAX) 885 return -EINVAL; 886 mutex_lock(&_chip->mixer_mutex); 887 if (chip->input_level[0] != ucontrol->value.integer.value[0] || 888 chip->input_level[1] != ucontrol->value.integer.value[1]) { 889 chip->input_level[0] = ucontrol->value.integer.value[0]; 890 chip->input_level[1] = ucontrol->value.integer.value[1]; 891 vx2_set_input_level(chip); 892 mutex_unlock(&_chip->mixer_mutex); 893 return 1; 894 } 895 mutex_unlock(&_chip->mixer_mutex); 896 return 0; 897 } 898 899 /* mic level */ 900 static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 901 { 902 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 903 uinfo->count = 1; 904 uinfo->value.integer.min = 0; 905 uinfo->value.integer.max = MIC_LEVEL_MAX; 906 return 0; 907 } 908 909 static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 910 { 911 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 912 struct snd_vx222 *chip = to_vx222(_chip); 913 ucontrol->value.integer.value[0] = chip->mic_level; 914 return 0; 915 } 916 917 static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 918 { 919 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 920 struct snd_vx222 *chip = to_vx222(_chip); 921 if (ucontrol->value.integer.value[0] < 0 || 922 ucontrol->value.integer.value[0] > MIC_LEVEL_MAX) 923 return -EINVAL; 924 mutex_lock(&_chip->mixer_mutex); 925 if (chip->mic_level != ucontrol->value.integer.value[0]) { 926 chip->mic_level = ucontrol->value.integer.value[0]; 927 vx2_set_input_level(chip); 928 mutex_unlock(&_chip->mixer_mutex); 929 return 1; 930 } 931 mutex_unlock(&_chip->mixer_mutex); 932 return 0; 933 } 934 935 static const struct snd_kcontrol_new vx_control_input_level = { 936 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 937 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 938 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 939 .name = "Capture Volume", 940 .info = vx_input_level_info, 941 .get = vx_input_level_get, 942 .put = vx_input_level_put, 943 .tlv = { .p = db_scale_mic }, 944 }; 945 946 static const struct snd_kcontrol_new vx_control_mic_level = { 947 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 948 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 949 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 950 .name = "Mic Capture Volume", 951 .info = vx_mic_level_info, 952 .get = vx_mic_level_get, 953 .put = vx_mic_level_put, 954 .tlv = { .p = db_scale_mic }, 955 }; 956 957 /* 958 * FIXME: compressor/limiter implementation is missing yet... 959 */ 960 961 static int vx2_add_mic_controls(struct vx_core *_chip) 962 { 963 struct snd_vx222 *chip = to_vx222(_chip); 964 int err; 965 966 if (_chip->type != VX_TYPE_MIC) 967 return 0; 968 969 /* mute input levels */ 970 chip->input_level[0] = chip->input_level[1] = 0; 971 chip->mic_level = 0; 972 vx2_set_input_level(chip); 973 974 /* controls */ 975 if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_input_level, chip))) < 0) 976 return err; 977 if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip))) < 0) 978 return err; 979 980 return 0; 981 } 982 983 984 /* 985 * callbacks 986 */ 987 struct snd_vx_ops vx222_ops = { 988 .in8 = vx2_inb, 989 .in32 = vx2_inl, 990 .out8 = vx2_outb, 991 .out32 = vx2_outl, 992 .test_and_ack = vx2_test_and_ack, 993 .validate_irq = vx2_validate_irq, 994 .akm_write = vx2_write_akm, 995 .reset_codec = vx2_reset_codec, 996 .change_audio_source = vx2_change_audio_source, 997 .set_clock_source = vx2_set_clock_source, 998 .load_dsp = vx2_load_dsp, 999 .reset_dsp = vx2_reset_dsp, 1000 .reset_board = vx2_reset_board, 1001 .dma_write = vx2_dma_write, 1002 .dma_read = vx2_dma_read, 1003 .add_controls = vx2_add_mic_controls, 1004 }; 1005 1006 /* for old VX222 board */ 1007 struct snd_vx_ops vx222_old_ops = { 1008 .in8 = vx2_inb, 1009 .in32 = vx2_inl, 1010 .out8 = vx2_outb, 1011 .out32 = vx2_outl, 1012 .test_and_ack = vx2_test_and_ack, 1013 .validate_irq = vx2_validate_irq, 1014 .write_codec = vx2_old_write_codec_bit, 1015 .reset_codec = vx2_reset_codec, 1016 .change_audio_source = vx2_change_audio_source, 1017 .set_clock_source = vx2_set_clock_source, 1018 .load_dsp = vx2_load_dsp, 1019 .reset_dsp = vx2_reset_dsp, 1020 .reset_board = vx2_reset_board, 1021 .dma_write = vx2_dma_write, 1022 .dma_read = vx2_dma_read, 1023 }; 1024 1025