1 /* 2 * Driver for Digigram VX222 V2/Mic soundcards 3 * 4 * VX222-specific low-level routines 5 * 6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22 23 #include <sound/driver.h> 24 #include <linux/delay.h> 25 #include <linux/device.h> 26 #include <linux/firmware.h> 27 #include <linux/mutex.h> 28 29 #include <sound/core.h> 30 #include <sound/control.h> 31 #include <sound/tlv.h> 32 #include <asm/io.h> 33 #include "vx222.h" 34 35 36 static int vx2_reg_offset[VX_REG_MAX] = { 37 [VX_ICR] = 0x00, 38 [VX_CVR] = 0x04, 39 [VX_ISR] = 0x08, 40 [VX_IVR] = 0x0c, 41 [VX_RXH] = 0x14, 42 [VX_RXM] = 0x18, 43 [VX_RXL] = 0x1c, 44 [VX_DMA] = 0x10, 45 [VX_CDSP] = 0x20, 46 [VX_CFG] = 0x24, 47 [VX_RUER] = 0x28, 48 [VX_DATA] = 0x2c, 49 [VX_STATUS] = 0x30, 50 [VX_LOFREQ] = 0x34, 51 [VX_HIFREQ] = 0x38, 52 [VX_CSUER] = 0x3c, 53 [VX_SELMIC] = 0x40, 54 [VX_COMPOT] = 0x44, // Write: POTENTIOMETER ; Read: COMPRESSION LEVEL activate 55 [VX_SCOMPR] = 0x48, // Read: COMPRESSION THRESHOLD activate 56 [VX_GLIMIT] = 0x4c, // Read: LEVEL LIMITATION activate 57 [VX_INTCSR] = 0x4c, // VX_INTCSR_REGISTER_OFFSET 58 [VX_CNTRL] = 0x50, // VX_CNTRL_REGISTER_OFFSET 59 [VX_GPIOC] = 0x54, // VX_GPIOC (new with PLX9030) 60 }; 61 62 static int vx2_reg_index[VX_REG_MAX] = { 63 [VX_ICR] = 1, 64 [VX_CVR] = 1, 65 [VX_ISR] = 1, 66 [VX_IVR] = 1, 67 [VX_RXH] = 1, 68 [VX_RXM] = 1, 69 [VX_RXL] = 1, 70 [VX_DMA] = 1, 71 [VX_CDSP] = 1, 72 [VX_CFG] = 1, 73 [VX_RUER] = 1, 74 [VX_DATA] = 1, 75 [VX_STATUS] = 1, 76 [VX_LOFREQ] = 1, 77 [VX_HIFREQ] = 1, 78 [VX_CSUER] = 1, 79 [VX_SELMIC] = 1, 80 [VX_COMPOT] = 1, 81 [VX_SCOMPR] = 1, 82 [VX_GLIMIT] = 1, 83 [VX_INTCSR] = 0, /* on the PLX */ 84 [VX_CNTRL] = 0, /* on the PLX */ 85 [VX_GPIOC] = 0, /* on the PLX */ 86 }; 87 88 static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg) 89 { 90 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 91 return chip->port[vx2_reg_index[reg]] + vx2_reg_offset[reg]; 92 } 93 94 /** 95 * snd_vx_inb - read a byte from the register 96 * @offset: register enum 97 */ 98 static unsigned char vx2_inb(struct vx_core *chip, int offset) 99 { 100 return inb(vx2_reg_addr(chip, offset)); 101 } 102 103 /** 104 * snd_vx_outb - write a byte on the register 105 * @offset: the register offset 106 * @val: the value to write 107 */ 108 static void vx2_outb(struct vx_core *chip, int offset, unsigned char val) 109 { 110 outb(val, vx2_reg_addr(chip, offset)); 111 //printk("outb: %x -> %x\n", val, vx2_reg_addr(chip, offset)); 112 } 113 114 /** 115 * snd_vx_inl - read a 32bit word from the register 116 * @offset: register enum 117 */ 118 static unsigned int vx2_inl(struct vx_core *chip, int offset) 119 { 120 return inl(vx2_reg_addr(chip, offset)); 121 } 122 123 /** 124 * snd_vx_outl - write a 32bit word on the register 125 * @offset: the register enum 126 * @val: the value to write 127 */ 128 static void vx2_outl(struct vx_core *chip, int offset, unsigned int val) 129 { 130 // printk("outl: %x -> %x\n", val, vx2_reg_addr(chip, offset)); 131 outl(val, vx2_reg_addr(chip, offset)); 132 } 133 134 /* 135 * redefine macros to call directly 136 */ 137 #undef vx_inb 138 #define vx_inb(chip,reg) vx2_inb((struct vx_core*)(chip), VX_##reg) 139 #undef vx_outb 140 #define vx_outb(chip,reg,val) vx2_outb((struct vx_core*)(chip), VX_##reg, val) 141 #undef vx_inl 142 #define vx_inl(chip,reg) vx2_inl((struct vx_core*)(chip), VX_##reg) 143 #undef vx_outl 144 #define vx_outl(chip,reg,val) vx2_outl((struct vx_core*)(chip), VX_##reg, val) 145 146 147 /* 148 * vx_reset_dsp - reset the DSP 149 */ 150 151 #define XX_DSP_RESET_WAIT_TIME 2 /* ms */ 152 153 static void vx2_reset_dsp(struct vx_core *_chip) 154 { 155 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 156 157 /* set the reset dsp bit to 0 */ 158 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_DSP_RESET_MASK); 159 160 mdelay(XX_DSP_RESET_WAIT_TIME); 161 162 chip->regCDSP |= VX_CDSP_DSP_RESET_MASK; 163 /* set the reset dsp bit to 1 */ 164 vx_outl(chip, CDSP, chip->regCDSP); 165 } 166 167 168 static int vx2_test_xilinx(struct vx_core *_chip) 169 { 170 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 171 unsigned int data; 172 173 snd_printdd("testing xilinx...\n"); 174 /* This test uses several write/read sequences on TEST0 and TEST1 bits 175 * to figure out whever or not the xilinx was correctly loaded 176 */ 177 178 /* We write 1 on CDSP.TEST0. We should get 0 on STATUS.TEST0. */ 179 vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST0_MASK); 180 vx_inl(chip, ISR); 181 data = vx_inl(chip, STATUS); 182 if ((data & VX_STATUS_VAL_TEST0_MASK) == VX_STATUS_VAL_TEST0_MASK) { 183 snd_printdd("bad!\n"); 184 return -ENODEV; 185 } 186 187 /* We write 0 on CDSP.TEST0. We should get 1 on STATUS.TEST0. */ 188 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST0_MASK); 189 vx_inl(chip, ISR); 190 data = vx_inl(chip, STATUS); 191 if (! (data & VX_STATUS_VAL_TEST0_MASK)) { 192 snd_printdd("bad! #2\n"); 193 return -ENODEV; 194 } 195 196 if (_chip->type == VX_TYPE_BOARD) { 197 /* not implemented on VX_2_BOARDS */ 198 /* We write 1 on CDSP.TEST1. We should get 0 on STATUS.TEST1. */ 199 vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST1_MASK); 200 vx_inl(chip, ISR); 201 data = vx_inl(chip, STATUS); 202 if ((data & VX_STATUS_VAL_TEST1_MASK) == VX_STATUS_VAL_TEST1_MASK) { 203 snd_printdd("bad! #3\n"); 204 return -ENODEV; 205 } 206 207 /* We write 0 on CDSP.TEST1. We should get 1 on STATUS.TEST1. */ 208 vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST1_MASK); 209 vx_inl(chip, ISR); 210 data = vx_inl(chip, STATUS); 211 if (! (data & VX_STATUS_VAL_TEST1_MASK)) { 212 snd_printdd("bad! #4\n"); 213 return -ENODEV; 214 } 215 } 216 snd_printdd("ok, xilinx fine.\n"); 217 return 0; 218 } 219 220 221 /** 222 * vx_setup_pseudo_dma - set up the pseudo dma read/write mode. 223 * @do_write: 0 = read, 1 = set up for DMA write 224 */ 225 static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write) 226 { 227 /* Interrupt mode and HREQ pin enabled for host transmit data transfers 228 * (in case of the use of the pseudo-dma facility). 229 */ 230 vx_outl(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ); 231 232 /* Reset the pseudo-dma register (in case of the use of the 233 * pseudo-dma facility). 234 */ 235 vx_outl(chip, RESET_DMA, 0); 236 } 237 238 /* 239 * vx_release_pseudo_dma - disable the pseudo-DMA mode 240 */ 241 static inline void vx2_release_pseudo_dma(struct vx_core *chip) 242 { 243 /* HREQ pin disabled. */ 244 vx_outl(chip, ICR, 0); 245 } 246 247 248 249 /* pseudo-dma write */ 250 static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, 251 struct vx_pipe *pipe, int count) 252 { 253 unsigned long port = vx2_reg_addr(chip, VX_DMA); 254 int offset = pipe->hw_ptr; 255 u32 *addr = (u32 *)(runtime->dma_area + offset); 256 257 snd_assert(count % 4 == 0, return); 258 259 vx2_setup_pseudo_dma(chip, 1); 260 261 /* Transfer using pseudo-dma. 262 */ 263 if (offset + count > pipe->buffer_bytes) { 264 int length = pipe->buffer_bytes - offset; 265 count -= length; 266 length >>= 2; /* in 32bit words */ 267 /* Transfer using pseudo-dma. */ 268 while (length-- > 0) { 269 outl(cpu_to_le32(*addr), port); 270 addr++; 271 } 272 addr = (u32 *)runtime->dma_area; 273 pipe->hw_ptr = 0; 274 } 275 pipe->hw_ptr += count; 276 count >>= 2; /* in 32bit words */ 277 /* Transfer using pseudo-dma. */ 278 while (count-- > 0) { 279 outl(cpu_to_le32(*addr), port); 280 addr++; 281 } 282 283 vx2_release_pseudo_dma(chip); 284 } 285 286 287 /* pseudo dma read */ 288 static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, 289 struct vx_pipe *pipe, int count) 290 { 291 int offset = pipe->hw_ptr; 292 u32 *addr = (u32 *)(runtime->dma_area + offset); 293 unsigned long port = vx2_reg_addr(chip, VX_DMA); 294 295 snd_assert(count % 4 == 0, return); 296 297 vx2_setup_pseudo_dma(chip, 0); 298 /* Transfer using pseudo-dma. 299 */ 300 if (offset + count > pipe->buffer_bytes) { 301 int length = pipe->buffer_bytes - offset; 302 count -= length; 303 length >>= 2; /* in 32bit words */ 304 /* Transfer using pseudo-dma. */ 305 while (length-- > 0) 306 *addr++ = le32_to_cpu(inl(port)); 307 addr = (u32 *)runtime->dma_area; 308 pipe->hw_ptr = 0; 309 } 310 pipe->hw_ptr += count; 311 count >>= 2; /* in 32bit words */ 312 /* Transfer using pseudo-dma. */ 313 while (count-- > 0) 314 *addr++ = le32_to_cpu(inl(port)); 315 316 vx2_release_pseudo_dma(chip); 317 } 318 319 #define VX_XILINX_RESET_MASK 0x40000000 320 #define VX_USERBIT0_MASK 0x00000004 321 #define VX_USERBIT1_MASK 0x00000020 322 #define VX_CNTRL_REGISTER_VALUE 0x00172012 323 324 /* 325 * transfer counts bits to PLX 326 */ 327 static int put_xilinx_data(struct vx_core *chip, unsigned int port, unsigned int counts, unsigned char data) 328 { 329 unsigned int i; 330 331 for (i = 0; i < counts; i++) { 332 unsigned int val; 333 334 /* set the clock bit to 0. */ 335 val = VX_CNTRL_REGISTER_VALUE & ~VX_USERBIT0_MASK; 336 vx2_outl(chip, port, val); 337 vx2_inl(chip, port); 338 udelay(1); 339 340 if (data & (1 << i)) 341 val |= VX_USERBIT1_MASK; 342 else 343 val &= ~VX_USERBIT1_MASK; 344 vx2_outl(chip, port, val); 345 vx2_inl(chip, port); 346 347 /* set the clock bit to 1. */ 348 val |= VX_USERBIT0_MASK; 349 vx2_outl(chip, port, val); 350 vx2_inl(chip, port); 351 udelay(1); 352 } 353 return 0; 354 } 355 356 /* 357 * load the xilinx image 358 */ 359 static int vx2_load_xilinx_binary(struct vx_core *chip, const struct firmware *xilinx) 360 { 361 unsigned int i; 362 unsigned int port; 363 unsigned char *image; 364 365 /* XILINX reset (wait at least 1 milisecond between reset on and off). */ 366 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE | VX_XILINX_RESET_MASK); 367 vx_inl(chip, CNTRL); 368 msleep(10); 369 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE); 370 vx_inl(chip, CNTRL); 371 msleep(10); 372 373 if (chip->type == VX_TYPE_BOARD) 374 port = VX_CNTRL; 375 else 376 port = VX_GPIOC; /* VX222 V2 and VX222_MIC_BOARD with new PLX9030 use this register */ 377 378 image = xilinx->data; 379 for (i = 0; i < xilinx->size; i++, image++) { 380 if (put_xilinx_data(chip, port, 8, *image) < 0) 381 return -EINVAL; 382 /* don't take too much time in this loop... */ 383 cond_resched(); 384 } 385 put_xilinx_data(chip, port, 4, 0xff); /* end signature */ 386 387 msleep(200); 388 389 /* test after loading (is buggy with VX222) */ 390 if (chip->type != VX_TYPE_BOARD) { 391 /* Test if load successful: test bit 8 of register GPIOC (VX222: use CNTRL) ! */ 392 i = vx_inl(chip, GPIOC); 393 if (i & 0x0100) 394 return 0; 395 snd_printk(KERN_ERR "vx222: xilinx test failed after load, GPIOC=0x%x\n", i); 396 return -EINVAL; 397 } 398 399 return 0; 400 } 401 402 403 /* 404 * load the boot/dsp images 405 */ 406 static int vx2_load_dsp(struct vx_core *vx, int index, const struct firmware *dsp) 407 { 408 int err; 409 410 switch (index) { 411 case 1: 412 /* xilinx image */ 413 if ((err = vx2_load_xilinx_binary(vx, dsp)) < 0) 414 return err; 415 if ((err = vx2_test_xilinx(vx)) < 0) 416 return err; 417 return 0; 418 case 2: 419 /* DSP boot */ 420 return snd_vx_dsp_boot(vx, dsp); 421 case 3: 422 /* DSP image */ 423 return snd_vx_dsp_load(vx, dsp); 424 default: 425 snd_BUG(); 426 return -EINVAL; 427 } 428 } 429 430 431 /* 432 * vx_test_and_ack - test and acknowledge interrupt 433 * 434 * called from irq hander, too 435 * 436 * spinlock held! 437 */ 438 static int vx2_test_and_ack(struct vx_core *chip) 439 { 440 /* not booted yet? */ 441 if (! (chip->chip_status & VX_STAT_XILINX_LOADED)) 442 return -ENXIO; 443 444 if (! (vx_inl(chip, STATUS) & VX_STATUS_MEMIRQ_MASK)) 445 return -EIO; 446 447 /* ok, interrupts generated, now ack it */ 448 /* set ACQUIT bit up and down */ 449 vx_outl(chip, STATUS, 0); 450 /* useless read just to spend some time and maintain 451 * the ACQUIT signal up for a while ( a bus cycle ) 452 */ 453 vx_inl(chip, STATUS); 454 /* ack */ 455 vx_outl(chip, STATUS, VX_STATUS_MEMIRQ_MASK); 456 /* useless read just to spend some time and maintain 457 * the ACQUIT signal up for a while ( a bus cycle ) */ 458 vx_inl(chip, STATUS); 459 /* clear */ 460 vx_outl(chip, STATUS, 0); 461 462 return 0; 463 } 464 465 466 /* 467 * vx_validate_irq - enable/disable IRQ 468 */ 469 static void vx2_validate_irq(struct vx_core *_chip, int enable) 470 { 471 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 472 473 /* Set the interrupt enable bit to 1 in CDSP register */ 474 if (enable) { 475 /* Set the PCI interrupt enable bit to 1.*/ 476 vx_outl(chip, INTCSR, VX_INTCSR_VALUE|VX_PCI_INTERRUPT_MASK); 477 chip->regCDSP |= VX_CDSP_VALID_IRQ_MASK; 478 } else { 479 /* Set the PCI interrupt enable bit to 0. */ 480 vx_outl(chip, INTCSR, VX_INTCSR_VALUE&~VX_PCI_INTERRUPT_MASK); 481 chip->regCDSP &= ~VX_CDSP_VALID_IRQ_MASK; 482 } 483 vx_outl(chip, CDSP, chip->regCDSP); 484 } 485 486 487 /* 488 * write an AKM codec data (24bit) 489 */ 490 static void vx2_write_codec_reg(struct vx_core *chip, unsigned int data) 491 { 492 unsigned int i; 493 494 vx_inl(chip, HIFREQ); 495 496 /* We have to send 24 bits (3 x 8 bits). Start with most signif. Bit */ 497 for (i = 0; i < 24; i++, data <<= 1) 498 vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); 499 /* Terminate access to codec registers */ 500 vx_inl(chip, RUER); 501 } 502 503 504 #define AKM_CODEC_POWER_CONTROL_CMD 0xA007 505 #define AKM_CODEC_RESET_ON_CMD 0xA100 506 #define AKM_CODEC_RESET_OFF_CMD 0xA103 507 #define AKM_CODEC_CLOCK_FORMAT_CMD 0xA240 508 #define AKM_CODEC_MUTE_CMD 0xA38D 509 #define AKM_CODEC_UNMUTE_CMD 0xA30D 510 #define AKM_CODEC_LEFT_LEVEL_CMD 0xA400 511 #define AKM_CODEC_RIGHT_LEVEL_CMD 0xA500 512 513 static const u8 vx2_akm_gains_lut[VX2_AKM_LEVEL_MAX+1] = { 514 0x7f, // [000] = +0.000 dB -> AKM(0x7f) = +0.000 dB error(+0.000 dB) 515 0x7d, // [001] = -0.500 dB -> AKM(0x7d) = -0.572 dB error(-0.072 dB) 516 0x7c, // [002] = -1.000 dB -> AKM(0x7c) = -0.873 dB error(+0.127 dB) 517 0x7a, // [003] = -1.500 dB -> AKM(0x7a) = -1.508 dB error(-0.008 dB) 518 0x79, // [004] = -2.000 dB -> AKM(0x79) = -1.844 dB error(+0.156 dB) 519 0x77, // [005] = -2.500 dB -> AKM(0x77) = -2.557 dB error(-0.057 dB) 520 0x76, // [006] = -3.000 dB -> AKM(0x76) = -2.937 dB error(+0.063 dB) 521 0x75, // [007] = -3.500 dB -> AKM(0x75) = -3.334 dB error(+0.166 dB) 522 0x73, // [008] = -4.000 dB -> AKM(0x73) = -4.188 dB error(-0.188 dB) 523 0x72, // [009] = -4.500 dB -> AKM(0x72) = -4.648 dB error(-0.148 dB) 524 0x71, // [010] = -5.000 dB -> AKM(0x71) = -5.134 dB error(-0.134 dB) 525 0x70, // [011] = -5.500 dB -> AKM(0x70) = -5.649 dB error(-0.149 dB) 526 0x6f, // [012] = -6.000 dB -> AKM(0x6f) = -6.056 dB error(-0.056 dB) 527 0x6d, // [013] = -6.500 dB -> AKM(0x6d) = -6.631 dB error(-0.131 dB) 528 0x6c, // [014] = -7.000 dB -> AKM(0x6c) = -6.933 dB error(+0.067 dB) 529 0x6a, // [015] = -7.500 dB -> AKM(0x6a) = -7.571 dB error(-0.071 dB) 530 0x69, // [016] = -8.000 dB -> AKM(0x69) = -7.909 dB error(+0.091 dB) 531 0x67, // [017] = -8.500 dB -> AKM(0x67) = -8.626 dB error(-0.126 dB) 532 0x66, // [018] = -9.000 dB -> AKM(0x66) = -9.008 dB error(-0.008 dB) 533 0x65, // [019] = -9.500 dB -> AKM(0x65) = -9.407 dB error(+0.093 dB) 534 0x64, // [020] = -10.000 dB -> AKM(0x64) = -9.826 dB error(+0.174 dB) 535 0x62, // [021] = -10.500 dB -> AKM(0x62) = -10.730 dB error(-0.230 dB) 536 0x61, // [022] = -11.000 dB -> AKM(0x61) = -11.219 dB error(-0.219 dB) 537 0x60, // [023] = -11.500 dB -> AKM(0x60) = -11.738 dB error(-0.238 dB) 538 0x5f, // [024] = -12.000 dB -> AKM(0x5f) = -12.149 dB error(-0.149 dB) 539 0x5e, // [025] = -12.500 dB -> AKM(0x5e) = -12.434 dB error(+0.066 dB) 540 0x5c, // [026] = -13.000 dB -> AKM(0x5c) = -13.033 dB error(-0.033 dB) 541 0x5b, // [027] = -13.500 dB -> AKM(0x5b) = -13.350 dB error(+0.150 dB) 542 0x59, // [028] = -14.000 dB -> AKM(0x59) = -14.018 dB error(-0.018 dB) 543 0x58, // [029] = -14.500 dB -> AKM(0x58) = -14.373 dB error(+0.127 dB) 544 0x56, // [030] = -15.000 dB -> AKM(0x56) = -15.130 dB error(-0.130 dB) 545 0x55, // [031] = -15.500 dB -> AKM(0x55) = -15.534 dB error(-0.034 dB) 546 0x54, // [032] = -16.000 dB -> AKM(0x54) = -15.958 dB error(+0.042 dB) 547 0x53, // [033] = -16.500 dB -> AKM(0x53) = -16.404 dB error(+0.096 dB) 548 0x52, // [034] = -17.000 dB -> AKM(0x52) = -16.874 dB error(+0.126 dB) 549 0x51, // [035] = -17.500 dB -> AKM(0x51) = -17.371 dB error(+0.129 dB) 550 0x50, // [036] = -18.000 dB -> AKM(0x50) = -17.898 dB error(+0.102 dB) 551 0x4e, // [037] = -18.500 dB -> AKM(0x4e) = -18.605 dB error(-0.105 dB) 552 0x4d, // [038] = -19.000 dB -> AKM(0x4d) = -18.905 dB error(+0.095 dB) 553 0x4b, // [039] = -19.500 dB -> AKM(0x4b) = -19.538 dB error(-0.038 dB) 554 0x4a, // [040] = -20.000 dB -> AKM(0x4a) = -19.872 dB error(+0.128 dB) 555 0x48, // [041] = -20.500 dB -> AKM(0x48) = -20.583 dB error(-0.083 dB) 556 0x47, // [042] = -21.000 dB -> AKM(0x47) = -20.961 dB error(+0.039 dB) 557 0x46, // [043] = -21.500 dB -> AKM(0x46) = -21.356 dB error(+0.144 dB) 558 0x44, // [044] = -22.000 dB -> AKM(0x44) = -22.206 dB error(-0.206 dB) 559 0x43, // [045] = -22.500 dB -> AKM(0x43) = -22.664 dB error(-0.164 dB) 560 0x42, // [046] = -23.000 dB -> AKM(0x42) = -23.147 dB error(-0.147 dB) 561 0x41, // [047] = -23.500 dB -> AKM(0x41) = -23.659 dB error(-0.159 dB) 562 0x40, // [048] = -24.000 dB -> AKM(0x40) = -24.203 dB error(-0.203 dB) 563 0x3f, // [049] = -24.500 dB -> AKM(0x3f) = -24.635 dB error(-0.135 dB) 564 0x3e, // [050] = -25.000 dB -> AKM(0x3e) = -24.935 dB error(+0.065 dB) 565 0x3c, // [051] = -25.500 dB -> AKM(0x3c) = -25.569 dB error(-0.069 dB) 566 0x3b, // [052] = -26.000 dB -> AKM(0x3b) = -25.904 dB error(+0.096 dB) 567 0x39, // [053] = -26.500 dB -> AKM(0x39) = -26.615 dB error(-0.115 dB) 568 0x38, // [054] = -27.000 dB -> AKM(0x38) = -26.994 dB error(+0.006 dB) 569 0x37, // [055] = -27.500 dB -> AKM(0x37) = -27.390 dB error(+0.110 dB) 570 0x36, // [056] = -28.000 dB -> AKM(0x36) = -27.804 dB error(+0.196 dB) 571 0x34, // [057] = -28.500 dB -> AKM(0x34) = -28.699 dB error(-0.199 dB) 572 0x33, // [058] = -29.000 dB -> AKM(0x33) = -29.183 dB error(-0.183 dB) 573 0x32, // [059] = -29.500 dB -> AKM(0x32) = -29.696 dB error(-0.196 dB) 574 0x31, // [060] = -30.000 dB -> AKM(0x31) = -30.241 dB error(-0.241 dB) 575 0x31, // [061] = -30.500 dB -> AKM(0x31) = -30.241 dB error(+0.259 dB) 576 0x30, // [062] = -31.000 dB -> AKM(0x30) = -30.823 dB error(+0.177 dB) 577 0x2e, // [063] = -31.500 dB -> AKM(0x2e) = -31.610 dB error(-0.110 dB) 578 0x2d, // [064] = -32.000 dB -> AKM(0x2d) = -31.945 dB error(+0.055 dB) 579 0x2b, // [065] = -32.500 dB -> AKM(0x2b) = -32.659 dB error(-0.159 dB) 580 0x2a, // [066] = -33.000 dB -> AKM(0x2a) = -33.038 dB error(-0.038 dB) 581 0x29, // [067] = -33.500 dB -> AKM(0x29) = -33.435 dB error(+0.065 dB) 582 0x28, // [068] = -34.000 dB -> AKM(0x28) = -33.852 dB error(+0.148 dB) 583 0x27, // [069] = -34.500 dB -> AKM(0x27) = -34.289 dB error(+0.211 dB) 584 0x25, // [070] = -35.000 dB -> AKM(0x25) = -35.235 dB error(-0.235 dB) 585 0x24, // [071] = -35.500 dB -> AKM(0x24) = -35.750 dB error(-0.250 dB) 586 0x24, // [072] = -36.000 dB -> AKM(0x24) = -35.750 dB error(+0.250 dB) 587 0x23, // [073] = -36.500 dB -> AKM(0x23) = -36.297 dB error(+0.203 dB) 588 0x22, // [074] = -37.000 dB -> AKM(0x22) = -36.881 dB error(+0.119 dB) 589 0x21, // [075] = -37.500 dB -> AKM(0x21) = -37.508 dB error(-0.008 dB) 590 0x20, // [076] = -38.000 dB -> AKM(0x20) = -38.183 dB error(-0.183 dB) 591 0x1f, // [077] = -38.500 dB -> AKM(0x1f) = -38.726 dB error(-0.226 dB) 592 0x1e, // [078] = -39.000 dB -> AKM(0x1e) = -39.108 dB error(-0.108 dB) 593 0x1d, // [079] = -39.500 dB -> AKM(0x1d) = -39.507 dB error(-0.007 dB) 594 0x1c, // [080] = -40.000 dB -> AKM(0x1c) = -39.926 dB error(+0.074 dB) 595 0x1b, // [081] = -40.500 dB -> AKM(0x1b) = -40.366 dB error(+0.134 dB) 596 0x1a, // [082] = -41.000 dB -> AKM(0x1a) = -40.829 dB error(+0.171 dB) 597 0x19, // [083] = -41.500 dB -> AKM(0x19) = -41.318 dB error(+0.182 dB) 598 0x18, // [084] = -42.000 dB -> AKM(0x18) = -41.837 dB error(+0.163 dB) 599 0x17, // [085] = -42.500 dB -> AKM(0x17) = -42.389 dB error(+0.111 dB) 600 0x16, // [086] = -43.000 dB -> AKM(0x16) = -42.978 dB error(+0.022 dB) 601 0x15, // [087] = -43.500 dB -> AKM(0x15) = -43.610 dB error(-0.110 dB) 602 0x14, // [088] = -44.000 dB -> AKM(0x14) = -44.291 dB error(-0.291 dB) 603 0x14, // [089] = -44.500 dB -> AKM(0x14) = -44.291 dB error(+0.209 dB) 604 0x13, // [090] = -45.000 dB -> AKM(0x13) = -45.031 dB error(-0.031 dB) 605 0x12, // [091] = -45.500 dB -> AKM(0x12) = -45.840 dB error(-0.340 dB) 606 0x12, // [092] = -46.000 dB -> AKM(0x12) = -45.840 dB error(+0.160 dB) 607 0x11, // [093] = -46.500 dB -> AKM(0x11) = -46.731 dB error(-0.231 dB) 608 0x11, // [094] = -47.000 dB -> AKM(0x11) = -46.731 dB error(+0.269 dB) 609 0x10, // [095] = -47.500 dB -> AKM(0x10) = -47.725 dB error(-0.225 dB) 610 0x10, // [096] = -48.000 dB -> AKM(0x10) = -47.725 dB error(+0.275 dB) 611 0x0f, // [097] = -48.500 dB -> AKM(0x0f) = -48.553 dB error(-0.053 dB) 612 0x0e, // [098] = -49.000 dB -> AKM(0x0e) = -49.152 dB error(-0.152 dB) 613 0x0d, // [099] = -49.500 dB -> AKM(0x0d) = -49.796 dB error(-0.296 dB) 614 0x0d, // [100] = -50.000 dB -> AKM(0x0d) = -49.796 dB error(+0.204 dB) 615 0x0c, // [101] = -50.500 dB -> AKM(0x0c) = -50.491 dB error(+0.009 dB) 616 0x0b, // [102] = -51.000 dB -> AKM(0x0b) = -51.247 dB error(-0.247 dB) 617 0x0b, // [103] = -51.500 dB -> AKM(0x0b) = -51.247 dB error(+0.253 dB) 618 0x0a, // [104] = -52.000 dB -> AKM(0x0a) = -52.075 dB error(-0.075 dB) 619 0x0a, // [105] = -52.500 dB -> AKM(0x0a) = -52.075 dB error(+0.425 dB) 620 0x09, // [106] = -53.000 dB -> AKM(0x09) = -52.990 dB error(+0.010 dB) 621 0x09, // [107] = -53.500 dB -> AKM(0x09) = -52.990 dB error(+0.510 dB) 622 0x08, // [108] = -54.000 dB -> AKM(0x08) = -54.013 dB error(-0.013 dB) 623 0x08, // [109] = -54.500 dB -> AKM(0x08) = -54.013 dB error(+0.487 dB) 624 0x07, // [110] = -55.000 dB -> AKM(0x07) = -55.173 dB error(-0.173 dB) 625 0x07, // [111] = -55.500 dB -> AKM(0x07) = -55.173 dB error(+0.327 dB) 626 0x06, // [112] = -56.000 dB -> AKM(0x06) = -56.512 dB error(-0.512 dB) 627 0x06, // [113] = -56.500 dB -> AKM(0x06) = -56.512 dB error(-0.012 dB) 628 0x06, // [114] = -57.000 dB -> AKM(0x06) = -56.512 dB error(+0.488 dB) 629 0x05, // [115] = -57.500 dB -> AKM(0x05) = -58.095 dB error(-0.595 dB) 630 0x05, // [116] = -58.000 dB -> AKM(0x05) = -58.095 dB error(-0.095 dB) 631 0x05, // [117] = -58.500 dB -> AKM(0x05) = -58.095 dB error(+0.405 dB) 632 0x05, // [118] = -59.000 dB -> AKM(0x05) = -58.095 dB error(+0.905 dB) 633 0x04, // [119] = -59.500 dB -> AKM(0x04) = -60.034 dB error(-0.534 dB) 634 0x04, // [120] = -60.000 dB -> AKM(0x04) = -60.034 dB error(-0.034 dB) 635 0x04, // [121] = -60.500 dB -> AKM(0x04) = -60.034 dB error(+0.466 dB) 636 0x04, // [122] = -61.000 dB -> AKM(0x04) = -60.034 dB error(+0.966 dB) 637 0x03, // [123] = -61.500 dB -> AKM(0x03) = -62.532 dB error(-1.032 dB) 638 0x03, // [124] = -62.000 dB -> AKM(0x03) = -62.532 dB error(-0.532 dB) 639 0x03, // [125] = -62.500 dB -> AKM(0x03) = -62.532 dB error(-0.032 dB) 640 0x03, // [126] = -63.000 dB -> AKM(0x03) = -62.532 dB error(+0.468 dB) 641 0x03, // [127] = -63.500 dB -> AKM(0x03) = -62.532 dB error(+0.968 dB) 642 0x03, // [128] = -64.000 dB -> AKM(0x03) = -62.532 dB error(+1.468 dB) 643 0x02, // [129] = -64.500 dB -> AKM(0x02) = -66.054 dB error(-1.554 dB) 644 0x02, // [130] = -65.000 dB -> AKM(0x02) = -66.054 dB error(-1.054 dB) 645 0x02, // [131] = -65.500 dB -> AKM(0x02) = -66.054 dB error(-0.554 dB) 646 0x02, // [132] = -66.000 dB -> AKM(0x02) = -66.054 dB error(-0.054 dB) 647 0x02, // [133] = -66.500 dB -> AKM(0x02) = -66.054 dB error(+0.446 dB) 648 0x02, // [134] = -67.000 dB -> AKM(0x02) = -66.054 dB error(+0.946 dB) 649 0x02, // [135] = -67.500 dB -> AKM(0x02) = -66.054 dB error(+1.446 dB) 650 0x02, // [136] = -68.000 dB -> AKM(0x02) = -66.054 dB error(+1.946 dB) 651 0x02, // [137] = -68.500 dB -> AKM(0x02) = -66.054 dB error(+2.446 dB) 652 0x02, // [138] = -69.000 dB -> AKM(0x02) = -66.054 dB error(+2.946 dB) 653 0x01, // [139] = -69.500 dB -> AKM(0x01) = -72.075 dB error(-2.575 dB) 654 0x01, // [140] = -70.000 dB -> AKM(0x01) = -72.075 dB error(-2.075 dB) 655 0x01, // [141] = -70.500 dB -> AKM(0x01) = -72.075 dB error(-1.575 dB) 656 0x01, // [142] = -71.000 dB -> AKM(0x01) = -72.075 dB error(-1.075 dB) 657 0x01, // [143] = -71.500 dB -> AKM(0x01) = -72.075 dB error(-0.575 dB) 658 0x01, // [144] = -72.000 dB -> AKM(0x01) = -72.075 dB error(-0.075 dB) 659 0x01, // [145] = -72.500 dB -> AKM(0x01) = -72.075 dB error(+0.425 dB) 660 0x01, // [146] = -73.000 dB -> AKM(0x01) = -72.075 dB error(+0.925 dB) 661 0x00}; // [147] = -73.500 dB -> AKM(0x00) = mute error(+infini) 662 663 /* 664 * pseudo-codec write entry 665 */ 666 static void vx2_write_akm(struct vx_core *chip, int reg, unsigned int data) 667 { 668 unsigned int val; 669 670 if (reg == XX_CODEC_DAC_CONTROL_REGISTER) { 671 vx2_write_codec_reg(chip, data ? AKM_CODEC_MUTE_CMD : AKM_CODEC_UNMUTE_CMD); 672 return; 673 } 674 675 /* `data' is a value between 0x0 and VX2_AKM_LEVEL_MAX = 0x093, in the case of the AKM codecs, we need 676 a look up table, as there is no linear matching between the driver codec values 677 and the real dBu value 678 */ 679 snd_assert(data < sizeof(vx2_akm_gains_lut), return); 680 681 switch (reg) { 682 case XX_CODEC_LEVEL_LEFT_REGISTER: 683 val = AKM_CODEC_LEFT_LEVEL_CMD; 684 break; 685 case XX_CODEC_LEVEL_RIGHT_REGISTER: 686 val = AKM_CODEC_RIGHT_LEVEL_CMD; 687 break; 688 default: 689 snd_BUG(); 690 return; 691 } 692 val |= vx2_akm_gains_lut[data]; 693 694 vx2_write_codec_reg(chip, val); 695 } 696 697 698 /* 699 * write codec bit for old VX222 board 700 */ 701 static void vx2_old_write_codec_bit(struct vx_core *chip, int codec, unsigned int data) 702 { 703 int i; 704 705 /* activate access to codec registers */ 706 vx_inl(chip, HIFREQ); 707 708 for (i = 0; i < 24; i++, data <<= 1) 709 vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); 710 711 /* Terminate access to codec registers */ 712 vx_inl(chip, RUER); 713 } 714 715 716 /* 717 * reset codec bit 718 */ 719 static void vx2_reset_codec(struct vx_core *_chip) 720 { 721 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 722 723 /* Set the reset CODEC bit to 0. */ 724 vx_outl(chip, CDSP, chip->regCDSP &~ VX_CDSP_CODEC_RESET_MASK); 725 vx_inl(chip, CDSP); 726 msleep(10); 727 /* Set the reset CODEC bit to 1. */ 728 chip->regCDSP |= VX_CDSP_CODEC_RESET_MASK; 729 vx_outl(chip, CDSP, chip->regCDSP); 730 vx_inl(chip, CDSP); 731 if (_chip->type == VX_TYPE_BOARD) { 732 msleep(1); 733 return; 734 } 735 736 msleep(5); /* additionnel wait time for AKM's */ 737 738 vx2_write_codec_reg(_chip, AKM_CODEC_POWER_CONTROL_CMD); /* DAC power up, ADC power up, Vref power down */ 739 740 vx2_write_codec_reg(_chip, AKM_CODEC_CLOCK_FORMAT_CMD); /* default */ 741 vx2_write_codec_reg(_chip, AKM_CODEC_MUTE_CMD); /* Mute = ON ,Deemphasis = OFF */ 742 vx2_write_codec_reg(_chip, AKM_CODEC_RESET_OFF_CMD); /* DAC and ADC normal operation */ 743 744 if (_chip->type == VX_TYPE_MIC) { 745 /* set up the micro input selector */ 746 chip->regSELMIC = MICRO_SELECT_INPUT_NORM | 747 MICRO_SELECT_PREAMPLI_G_0 | 748 MICRO_SELECT_NOISE_T_52DB; 749 750 /* reset phantom power supply */ 751 chip->regSELMIC &= ~MICRO_SELECT_PHANTOM_ALIM; 752 753 vx_outl(_chip, SELMIC, chip->regSELMIC); 754 } 755 } 756 757 758 /* 759 * change the audio source 760 */ 761 static void vx2_change_audio_source(struct vx_core *_chip, int src) 762 { 763 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 764 765 switch (src) { 766 case VX_AUDIO_SRC_DIGITAL: 767 chip->regCFG |= VX_CFG_DATAIN_SEL_MASK; 768 break; 769 default: 770 chip->regCFG &= ~VX_CFG_DATAIN_SEL_MASK; 771 break; 772 } 773 vx_outl(chip, CFG, chip->regCFG); 774 } 775 776 777 /* 778 * set the clock source 779 */ 780 static void vx2_set_clock_source(struct vx_core *_chip, int source) 781 { 782 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 783 784 if (source == INTERNAL_QUARTZ) 785 chip->regCFG &= ~VX_CFG_CLOCKIN_SEL_MASK; 786 else 787 chip->regCFG |= VX_CFG_CLOCKIN_SEL_MASK; 788 vx_outl(chip, CFG, chip->regCFG); 789 } 790 791 /* 792 * reset the board 793 */ 794 static void vx2_reset_board(struct vx_core *_chip, int cold_reset) 795 { 796 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 797 798 /* initialize the register values */ 799 chip->regCDSP = VX_CDSP_CODEC_RESET_MASK | VX_CDSP_DSP_RESET_MASK ; 800 chip->regCFG = 0; 801 } 802 803 804 805 /* 806 * input level controls for VX222 Mic 807 */ 808 809 /* Micro level is specified to be adjustable from -96dB to 63 dB (board coded 0x00 ... 318), 810 * 318 = 210 + 36 + 36 + 36 (210 = +9dB variable) (3 * 36 = 3 steps of 18dB pre ampli) 811 * as we will mute if less than -110dB, so let's simply use line input coded levels and add constant offset ! 812 */ 813 #define V2_MICRO_LEVEL_RANGE (318 - 255) 814 815 static void vx2_set_input_level(struct snd_vx222 *chip) 816 { 817 int i, miclevel, preamp; 818 unsigned int data; 819 820 miclevel = chip->mic_level; 821 miclevel += V2_MICRO_LEVEL_RANGE; /* add 318 - 0xff */ 822 preamp = 0; 823 while (miclevel > 210) { /* limitation to +9dB of 3310 real gain */ 824 preamp++; /* raise pre ampli + 18dB */ 825 miclevel -= (18 * 2); /* lower level 18 dB (*2 because of 0.5 dB steps !) */ 826 } 827 snd_assert(preamp < 4, 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 = (struct snd_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 = (struct snd_vx222 *)_chip; 880 mutex_lock(&_chip->mixer_mutex); 881 if (chip->input_level[0] != ucontrol->value.integer.value[0] || 882 chip->input_level[1] != ucontrol->value.integer.value[1]) { 883 chip->input_level[0] = ucontrol->value.integer.value[0]; 884 chip->input_level[1] = ucontrol->value.integer.value[1]; 885 vx2_set_input_level(chip); 886 mutex_unlock(&_chip->mixer_mutex); 887 return 1; 888 } 889 mutex_unlock(&_chip->mixer_mutex); 890 return 0; 891 } 892 893 /* mic level */ 894 static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 895 { 896 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 897 uinfo->count = 1; 898 uinfo->value.integer.min = 0; 899 uinfo->value.integer.max = MIC_LEVEL_MAX; 900 return 0; 901 } 902 903 static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 904 { 905 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 906 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 907 ucontrol->value.integer.value[0] = chip->mic_level; 908 return 0; 909 } 910 911 static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 912 { 913 struct vx_core *_chip = snd_kcontrol_chip(kcontrol); 914 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 915 mutex_lock(&_chip->mixer_mutex); 916 if (chip->mic_level != ucontrol->value.integer.value[0]) { 917 chip->mic_level = ucontrol->value.integer.value[0]; 918 vx2_set_input_level(chip); 919 mutex_unlock(&_chip->mixer_mutex); 920 return 1; 921 } 922 mutex_unlock(&_chip->mixer_mutex); 923 return 0; 924 } 925 926 static struct snd_kcontrol_new vx_control_input_level = { 927 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 928 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 929 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 930 .name = "Capture Volume", 931 .info = vx_input_level_info, 932 .get = vx_input_level_get, 933 .put = vx_input_level_put, 934 .tlv = { .p = db_scale_mic }, 935 }; 936 937 static struct snd_kcontrol_new vx_control_mic_level = { 938 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 939 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 940 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 941 .name = "Mic Capture Volume", 942 .info = vx_mic_level_info, 943 .get = vx_mic_level_get, 944 .put = vx_mic_level_put, 945 .tlv = { .p = db_scale_mic }, 946 }; 947 948 /* 949 * FIXME: compressor/limiter implementation is missing yet... 950 */ 951 952 static int vx2_add_mic_controls(struct vx_core *_chip) 953 { 954 struct snd_vx222 *chip = (struct snd_vx222 *)_chip; 955 int err; 956 957 if (_chip->type != VX_TYPE_MIC) 958 return 0; 959 960 /* mute input levels */ 961 chip->input_level[0] = chip->input_level[1] = 0; 962 chip->mic_level = 0; 963 vx2_set_input_level(chip); 964 965 /* controls */ 966 if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_input_level, chip))) < 0) 967 return err; 968 if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip))) < 0) 969 return err; 970 971 return 0; 972 } 973 974 975 /* 976 * callbacks 977 */ 978 struct snd_vx_ops vx222_ops = { 979 .in8 = vx2_inb, 980 .in32 = vx2_inl, 981 .out8 = vx2_outb, 982 .out32 = vx2_outl, 983 .test_and_ack = vx2_test_and_ack, 984 .validate_irq = vx2_validate_irq, 985 .akm_write = vx2_write_akm, 986 .reset_codec = vx2_reset_codec, 987 .change_audio_source = vx2_change_audio_source, 988 .set_clock_source = vx2_set_clock_source, 989 .load_dsp = vx2_load_dsp, 990 .reset_dsp = vx2_reset_dsp, 991 .reset_board = vx2_reset_board, 992 .dma_write = vx2_dma_write, 993 .dma_read = vx2_dma_read, 994 .add_controls = vx2_add_mic_controls, 995 }; 996 997 /* for old VX222 board */ 998 struct snd_vx_ops vx222_old_ops = { 999 .in8 = vx2_inb, 1000 .in32 = vx2_inl, 1001 .out8 = vx2_outb, 1002 .out32 = vx2_outl, 1003 .test_and_ack = vx2_test_and_ack, 1004 .validate_irq = vx2_validate_irq, 1005 .write_codec = vx2_old_write_codec_bit, 1006 .reset_codec = vx2_reset_codec, 1007 .change_audio_source = vx2_change_audio_source, 1008 .set_clock_source = vx2_set_clock_source, 1009 .load_dsp = vx2_load_dsp, 1010 .reset_dsp = vx2_reset_dsp, 1011 .reset_board = vx2_reset_board, 1012 .dma_write = vx2_dma_write, 1013 .dma_read = vx2_dma_read, 1014 }; 1015 1016