1 /* 2 * Driver for Digigram pcxhr compatible soundcards 3 * 4 * mixer interface for stereo cards 5 * 6 * Copyright (c) 2004 by Digigram <alsa@digigram.com> 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 <linux/delay.h> 24 #include <linux/io.h> 25 #include <linux/pci.h> 26 #include <sound/core.h> 27 #include <sound/control.h> 28 #include <sound/tlv.h> 29 #include <sound/asoundef.h> 30 #include "pcxhr.h" 31 #include "pcxhr_core.h" 32 #include "pcxhr_mix22.h" 33 34 35 /* registers used on the DSP and Xilinx (port 2) : HR stereo cards only */ 36 #define PCXHR_DSP_RESET 0x20 37 #define PCXHR_XLX_CFG 0x24 38 #define PCXHR_XLX_RUER 0x28 39 #define PCXHR_XLX_DATA 0x2C 40 #define PCXHR_XLX_STATUS 0x30 41 #define PCXHR_XLX_LOFREQ 0x34 42 #define PCXHR_XLX_HIFREQ 0x38 43 #define PCXHR_XLX_CSUER 0x3C 44 #define PCXHR_XLX_SELMIC 0x40 45 46 #define PCXHR_DSP 2 47 48 /* byte access only ! */ 49 #define PCXHR_INPB(mgr, x) inb((mgr)->port[PCXHR_DSP] + (x)) 50 #define PCXHR_OUTPB(mgr, x, data) outb((data), (mgr)->port[PCXHR_DSP] + (x)) 51 52 53 /* values for PCHR_DSP_RESET register */ 54 #define PCXHR_DSP_RESET_DSP 0x01 55 #define PCXHR_DSP_RESET_MUTE 0x02 56 #define PCXHR_DSP_RESET_CODEC 0x08 57 #define PCXHR_DSP_RESET_SMPTE 0x10 58 #define PCXHR_DSP_RESET_GPO_OFFSET 5 59 #define PCXHR_DSP_RESET_GPO_MASK 0x60 60 61 /* values for PCHR_XLX_CFG register */ 62 #define PCXHR_CFG_SYNCDSP_MASK 0x80 63 #define PCXHR_CFG_DEPENDENCY_MASK 0x60 64 #define PCXHR_CFG_INDEPENDANT_SEL 0x00 65 #define PCXHR_CFG_MASTER_SEL 0x40 66 #define PCXHR_CFG_SLAVE_SEL 0x20 67 #define PCXHR_CFG_DATA_UER1_SEL_MASK 0x10 /* 0 (UER0), 1(UER1) */ 68 #define PCXHR_CFG_DATAIN_SEL_MASK 0x08 /* 0 (ana), 1 (UER) */ 69 #define PCXHR_CFG_SRC_MASK 0x04 /* 0 (Bypass), 1 (SRC Actif) */ 70 #define PCXHR_CFG_CLOCK_UER1_SEL_MASK 0x02 /* 0 (UER0), 1(UER1) */ 71 #define PCXHR_CFG_CLOCKIN_SEL_MASK 0x01 /* 0 (internal), 1 (AES/EBU) */ 72 73 /* values for PCHR_XLX_DATA register */ 74 #define PCXHR_DATA_CODEC 0x80 75 #define AKM_POWER_CONTROL_CMD 0xA007 76 #define AKM_RESET_ON_CMD 0xA100 77 #define AKM_RESET_OFF_CMD 0xA103 78 #define AKM_CLOCK_INF_55K_CMD 0xA240 79 #define AKM_CLOCK_SUP_55K_CMD 0xA24D 80 #define AKM_MUTE_CMD 0xA38D 81 #define AKM_UNMUTE_CMD 0xA30D 82 #define AKM_LEFT_LEVEL_CMD 0xA600 83 #define AKM_RIGHT_LEVEL_CMD 0xA700 84 85 /* values for PCHR_XLX_STATUS register - READ */ 86 #define PCXHR_STAT_SRC_LOCK 0x01 87 #define PCXHR_STAT_LEVEL_IN 0x02 88 #define PCXHR_STAT_GPI_OFFSET 2 89 #define PCXHR_STAT_GPI_MASK 0x0C 90 #define PCXHR_STAT_MIC_CAPS 0x10 91 /* values for PCHR_XLX_STATUS register - WRITE */ 92 #define PCXHR_STAT_FREQ_SYNC_MASK 0x01 93 #define PCXHR_STAT_FREQ_UER1_MASK 0x02 94 #define PCXHR_STAT_FREQ_SAVE_MASK 0x80 95 96 /* values for PCHR_XLX_CSUER register */ 97 #define PCXHR_SUER1_BIT_U_READ_MASK 0x80 98 #define PCXHR_SUER1_BIT_C_READ_MASK 0x40 99 #define PCXHR_SUER1_DATA_PRESENT_MASK 0x20 100 #define PCXHR_SUER1_CLOCK_PRESENT_MASK 0x10 101 #define PCXHR_SUER_BIT_U_READ_MASK 0x08 102 #define PCXHR_SUER_BIT_C_READ_MASK 0x04 103 #define PCXHR_SUER_DATA_PRESENT_MASK 0x02 104 #define PCXHR_SUER_CLOCK_PRESENT_MASK 0x01 105 106 #define PCXHR_SUER_BIT_U_WRITE_MASK 0x02 107 #define PCXHR_SUER_BIT_C_WRITE_MASK 0x01 108 109 /* values for PCXHR_XLX_SELMIC register - WRITE */ 110 #define PCXHR_SELMIC_PREAMPLI_OFFSET 2 111 #define PCXHR_SELMIC_PREAMPLI_MASK 0x0C 112 #define PCXHR_SELMIC_PHANTOM_ALIM 0x80 113 114 115 static const unsigned char g_hr222_p_level[] = { 116 0x00, /* [000] -49.5 dB: AKM[000] = -1.#INF dB (mute) */ 117 0x01, /* [001] -49.0 dB: AKM[001] = -48.131 dB (diff=0.86920 dB) */ 118 0x01, /* [002] -48.5 dB: AKM[001] = -48.131 dB (diff=0.36920 dB) */ 119 0x01, /* [003] -48.0 dB: AKM[001] = -48.131 dB (diff=0.13080 dB) */ 120 0x01, /* [004] -47.5 dB: AKM[001] = -48.131 dB (diff=0.63080 dB) */ 121 0x01, /* [005] -46.5 dB: AKM[001] = -48.131 dB (diff=1.63080 dB) */ 122 0x01, /* [006] -47.0 dB: AKM[001] = -48.131 dB (diff=1.13080 dB) */ 123 0x01, /* [007] -46.0 dB: AKM[001] = -48.131 dB (diff=2.13080 dB) */ 124 0x01, /* [008] -45.5 dB: AKM[001] = -48.131 dB (diff=2.63080 dB) */ 125 0x02, /* [009] -45.0 dB: AKM[002] = -42.110 dB (diff=2.88980 dB) */ 126 0x02, /* [010] -44.5 dB: AKM[002] = -42.110 dB (diff=2.38980 dB) */ 127 0x02, /* [011] -44.0 dB: AKM[002] = -42.110 dB (diff=1.88980 dB) */ 128 0x02, /* [012] -43.5 dB: AKM[002] = -42.110 dB (diff=1.38980 dB) */ 129 0x02, /* [013] -43.0 dB: AKM[002] = -42.110 dB (diff=0.88980 dB) */ 130 0x02, /* [014] -42.5 dB: AKM[002] = -42.110 dB (diff=0.38980 dB) */ 131 0x02, /* [015] -42.0 dB: AKM[002] = -42.110 dB (diff=0.11020 dB) */ 132 0x02, /* [016] -41.5 dB: AKM[002] = -42.110 dB (diff=0.61020 dB) */ 133 0x02, /* [017] -41.0 dB: AKM[002] = -42.110 dB (diff=1.11020 dB) */ 134 0x02, /* [018] -40.5 dB: AKM[002] = -42.110 dB (diff=1.61020 dB) */ 135 0x03, /* [019] -40.0 dB: AKM[003] = -38.588 dB (diff=1.41162 dB) */ 136 0x03, /* [020] -39.5 dB: AKM[003] = -38.588 dB (diff=0.91162 dB) */ 137 0x03, /* [021] -39.0 dB: AKM[003] = -38.588 dB (diff=0.41162 dB) */ 138 0x03, /* [022] -38.5 dB: AKM[003] = -38.588 dB (diff=0.08838 dB) */ 139 0x03, /* [023] -38.0 dB: AKM[003] = -38.588 dB (diff=0.58838 dB) */ 140 0x03, /* [024] -37.5 dB: AKM[003] = -38.588 dB (diff=1.08838 dB) */ 141 0x04, /* [025] -37.0 dB: AKM[004] = -36.090 dB (diff=0.91040 dB) */ 142 0x04, /* [026] -36.5 dB: AKM[004] = -36.090 dB (diff=0.41040 dB) */ 143 0x04, /* [027] -36.0 dB: AKM[004] = -36.090 dB (diff=0.08960 dB) */ 144 0x04, /* [028] -35.5 dB: AKM[004] = -36.090 dB (diff=0.58960 dB) */ 145 0x05, /* [029] -35.0 dB: AKM[005] = -34.151 dB (diff=0.84860 dB) */ 146 0x05, /* [030] -34.5 dB: AKM[005] = -34.151 dB (diff=0.34860 dB) */ 147 0x05, /* [031] -34.0 dB: AKM[005] = -34.151 dB (diff=0.15140 dB) */ 148 0x05, /* [032] -33.5 dB: AKM[005] = -34.151 dB (diff=0.65140 dB) */ 149 0x06, /* [033] -33.0 dB: AKM[006] = -32.568 dB (diff=0.43222 dB) */ 150 0x06, /* [034] -32.5 dB: AKM[006] = -32.568 dB (diff=0.06778 dB) */ 151 0x06, /* [035] -32.0 dB: AKM[006] = -32.568 dB (diff=0.56778 dB) */ 152 0x07, /* [036] -31.5 dB: AKM[007] = -31.229 dB (diff=0.27116 dB) */ 153 0x07, /* [037] -31.0 dB: AKM[007] = -31.229 dB (diff=0.22884 dB) */ 154 0x08, /* [038] -30.5 dB: AKM[008] = -30.069 dB (diff=0.43100 dB) */ 155 0x08, /* [039] -30.0 dB: AKM[008] = -30.069 dB (diff=0.06900 dB) */ 156 0x09, /* [040] -29.5 dB: AKM[009] = -29.046 dB (diff=0.45405 dB) */ 157 0x09, /* [041] -29.0 dB: AKM[009] = -29.046 dB (diff=0.04595 dB) */ 158 0x0a, /* [042] -28.5 dB: AKM[010] = -28.131 dB (diff=0.36920 dB) */ 159 0x0a, /* [043] -28.0 dB: AKM[010] = -28.131 dB (diff=0.13080 dB) */ 160 0x0b, /* [044] -27.5 dB: AKM[011] = -27.303 dB (diff=0.19705 dB) */ 161 0x0b, /* [045] -27.0 dB: AKM[011] = -27.303 dB (diff=0.30295 dB) */ 162 0x0c, /* [046] -26.5 dB: AKM[012] = -26.547 dB (diff=0.04718 dB) */ 163 0x0d, /* [047] -26.0 dB: AKM[013] = -25.852 dB (diff=0.14806 dB) */ 164 0x0e, /* [048] -25.5 dB: AKM[014] = -25.208 dB (diff=0.29176 dB) */ 165 0x0e, /* [049] -25.0 dB: AKM[014] = -25.208 dB (diff=0.20824 dB) */ 166 0x0f, /* [050] -24.5 dB: AKM[015] = -24.609 dB (diff=0.10898 dB) */ 167 0x10, /* [051] -24.0 dB: AKM[016] = -24.048 dB (diff=0.04840 dB) */ 168 0x11, /* [052] -23.5 dB: AKM[017] = -23.522 dB (diff=0.02183 dB) */ 169 0x12, /* [053] -23.0 dB: AKM[018] = -23.025 dB (diff=0.02535 dB) */ 170 0x13, /* [054] -22.5 dB: AKM[019] = -22.556 dB (diff=0.05573 dB) */ 171 0x14, /* [055] -22.0 dB: AKM[020] = -22.110 dB (diff=0.11020 dB) */ 172 0x15, /* [056] -21.5 dB: AKM[021] = -21.686 dB (diff=0.18642 dB) */ 173 0x17, /* [057] -21.0 dB: AKM[023] = -20.896 dB (diff=0.10375 dB) */ 174 0x18, /* [058] -20.5 dB: AKM[024] = -20.527 dB (diff=0.02658 dB) */ 175 0x1a, /* [059] -20.0 dB: AKM[026] = -19.831 dB (diff=0.16866 dB) */ 176 0x1b, /* [060] -19.5 dB: AKM[027] = -19.504 dB (diff=0.00353 dB) */ 177 0x1d, /* [061] -19.0 dB: AKM[029] = -18.883 dB (diff=0.11716 dB) */ 178 0x1e, /* [062] -18.5 dB: AKM[030] = -18.588 dB (diff=0.08838 dB) */ 179 0x20, /* [063] -18.0 dB: AKM[032] = -18.028 dB (diff=0.02780 dB) */ 180 0x22, /* [064] -17.5 dB: AKM[034] = -17.501 dB (diff=0.00123 dB) */ 181 0x24, /* [065] -17.0 dB: AKM[036] = -17.005 dB (diff=0.00475 dB) */ 182 0x26, /* [066] -16.5 dB: AKM[038] = -16.535 dB (diff=0.03513 dB) */ 183 0x28, /* [067] -16.0 dB: AKM[040] = -16.090 dB (diff=0.08960 dB) */ 184 0x2b, /* [068] -15.5 dB: AKM[043] = -15.461 dB (diff=0.03857 dB) */ 185 0x2d, /* [069] -15.0 dB: AKM[045] = -15.067 dB (diff=0.06655 dB) */ 186 0x30, /* [070] -14.5 dB: AKM[048] = -14.506 dB (diff=0.00598 dB) */ 187 0x33, /* [071] -14.0 dB: AKM[051] = -13.979 dB (diff=0.02060 dB) */ 188 0x36, /* [072] -13.5 dB: AKM[054] = -13.483 dB (diff=0.01707 dB) */ 189 0x39, /* [073] -13.0 dB: AKM[057] = -13.013 dB (diff=0.01331 dB) */ 190 0x3c, /* [074] -12.5 dB: AKM[060] = -12.568 dB (diff=0.06778 dB) */ 191 0x40, /* [075] -12.0 dB: AKM[064] = -12.007 dB (diff=0.00720 dB) */ 192 0x44, /* [076] -11.5 dB: AKM[068] = -11.481 dB (diff=0.01937 dB) */ 193 0x48, /* [077] -11.0 dB: AKM[072] = -10.984 dB (diff=0.01585 dB) */ 194 0x4c, /* [078] -10.5 dB: AKM[076] = -10.515 dB (diff=0.01453 dB) */ 195 0x51, /* [079] -10.0 dB: AKM[081] = -9.961 dB (diff=0.03890 dB) */ 196 0x55, /* [080] -9.5 dB: AKM[085] = -9.542 dB (diff=0.04243 dB) */ 197 0x5a, /* [081] -9.0 dB: AKM[090] = -9.046 dB (diff=0.04595 dB) */ 198 0x60, /* [082] -8.5 dB: AKM[096] = -8.485 dB (diff=0.01462 dB) */ 199 0x66, /* [083] -8.0 dB: AKM[102] = -7.959 dB (diff=0.04120 dB) */ 200 0x6c, /* [084] -7.5 dB: AKM[108] = -7.462 dB (diff=0.03767 dB) */ 201 0x72, /* [085] -7.0 dB: AKM[114] = -6.993 dB (diff=0.00729 dB) */ 202 0x79, /* [086] -6.5 dB: AKM[121] = -6.475 dB (diff=0.02490 dB) */ 203 0x80, /* [087] -6.0 dB: AKM[128] = -5.987 dB (diff=0.01340 dB) */ 204 0x87, /* [088] -5.5 dB: AKM[135] = -5.524 dB (diff=0.02413 dB) */ 205 0x8f, /* [089] -5.0 dB: AKM[143] = -5.024 dB (diff=0.02408 dB) */ 206 0x98, /* [090] -4.5 dB: AKM[152] = -4.494 dB (diff=0.00607 dB) */ 207 0xa1, /* [091] -4.0 dB: AKM[161] = -3.994 dB (diff=0.00571 dB) */ 208 0xaa, /* [092] -3.5 dB: AKM[170] = -3.522 dB (diff=0.02183 dB) */ 209 0xb5, /* [093] -3.0 dB: AKM[181] = -2.977 dB (diff=0.02277 dB) */ 210 0xbf, /* [094] -2.5 dB: AKM[191] = -2.510 dB (diff=0.01014 dB) */ 211 0xcb, /* [095] -2.0 dB: AKM[203] = -1.981 dB (diff=0.01912 dB) */ 212 0xd7, /* [096] -1.5 dB: AKM[215] = -1.482 dB (diff=0.01797 dB) */ 213 0xe3, /* [097] -1.0 dB: AKM[227] = -1.010 dB (diff=0.01029 dB) */ 214 0xf1, /* [098] -0.5 dB: AKM[241] = -0.490 dB (diff=0.00954 dB) */ 215 0xff, /* [099] +0.0 dB: AKM[255] = +0.000 dB (diff=0.00000 dB) */ 216 }; 217 218 219 static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data) 220 { 221 unsigned short mask = 0x8000; 222 /* activate access to codec registers */ 223 PCXHR_INPB(mgr, PCXHR_XLX_HIFREQ); 224 225 while (mask) { 226 PCXHR_OUTPB(mgr, PCXHR_XLX_DATA, 227 data & mask ? PCXHR_DATA_CODEC : 0); 228 mask >>= 1; 229 } 230 /* termiate access to codec registers */ 231 PCXHR_INPB(mgr, PCXHR_XLX_RUER); 232 } 233 234 235 static int hr222_set_hw_playback_level(struct pcxhr_mgr *mgr, 236 int idx, int level) 237 { 238 unsigned short cmd; 239 if (idx > 1 || 240 level < 0 || 241 level >= ARRAY_SIZE(g_hr222_p_level)) 242 return -EINVAL; 243 244 if (idx == 0) 245 cmd = AKM_LEFT_LEVEL_CMD; 246 else 247 cmd = AKM_RIGHT_LEVEL_CMD; 248 249 /* conversion from PmBoardCodedLevel to AKM nonlinear programming */ 250 cmd += g_hr222_p_level[level]; 251 252 hr222_config_akm(mgr, cmd); 253 return 0; 254 } 255 256 257 static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr, 258 int level_l, int level_r, int level_mic) 259 { 260 /* program all input levels at the same time */ 261 unsigned int data; 262 int i; 263 264 if (!mgr->capture_chips) 265 return -EINVAL; /* no PCX22 */ 266 267 data = ((level_mic & 0xff) << 24); /* micro is mono, but apply */ 268 data |= ((level_mic & 0xff) << 16); /* level on both channels */ 269 data |= ((level_r & 0xff) << 8); /* line input right channel */ 270 data |= (level_l & 0xff); /* line input left channel */ 271 272 PCXHR_INPB(mgr, PCXHR_XLX_DATA); /* activate input codec */ 273 /* send 32 bits (4 x 8 bits) */ 274 for (i = 0; i < 32; i++, data <<= 1) { 275 PCXHR_OUTPB(mgr, PCXHR_XLX_DATA, 276 (data & 0x80000000) ? PCXHR_DATA_CODEC : 0); 277 } 278 PCXHR_INPB(mgr, PCXHR_XLX_RUER); /* close input level codec */ 279 return 0; 280 } 281 282 static void hr222_micro_boost(struct pcxhr_mgr *mgr, int level); 283 284 int hr222_sub_init(struct pcxhr_mgr *mgr) 285 { 286 unsigned char reg; 287 288 mgr->board_has_analog = 1; /* analog always available */ 289 mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK; 290 291 reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS); 292 if (reg & PCXHR_STAT_MIC_CAPS) 293 mgr->board_has_mic = 1; /* microphone available */ 294 dev_dbg(&mgr->pci->dev, 295 "MIC input available = %d\n", mgr->board_has_mic); 296 297 /* reset codec */ 298 PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, 299 PCXHR_DSP_RESET_DSP); 300 msleep(5); 301 mgr->dsp_reset = PCXHR_DSP_RESET_DSP | 302 PCXHR_DSP_RESET_MUTE | 303 PCXHR_DSP_RESET_CODEC; 304 PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset); 305 /* hr222_write_gpo(mgr, 0); does the same */ 306 msleep(5); 307 308 /* config AKM */ 309 hr222_config_akm(mgr, AKM_POWER_CONTROL_CMD); 310 hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD); 311 hr222_config_akm(mgr, AKM_UNMUTE_CMD); 312 hr222_config_akm(mgr, AKM_RESET_OFF_CMD); 313 314 /* init micro boost */ 315 hr222_micro_boost(mgr, 0); 316 317 return 0; 318 } 319 320 321 /* calc PLL register */ 322 /* TODO : there is a very similar fct in pcxhr.c */ 323 static int hr222_pll_freq_register(unsigned int freq, 324 unsigned int *pllreg, 325 unsigned int *realfreq) 326 { 327 unsigned int reg; 328 329 if (freq < 6900 || freq > 219000) 330 return -EINVAL; 331 reg = (28224000 * 2) / freq; 332 reg = (reg - 1) / 2; 333 if (reg < 0x100) 334 *pllreg = reg + 0xC00; 335 else if (reg < 0x200) 336 *pllreg = reg + 0x800; 337 else if (reg < 0x400) 338 *pllreg = reg & 0x1ff; 339 else if (reg < 0x800) { 340 *pllreg = ((reg >> 1) & 0x1ff) + 0x200; 341 reg &= ~1; 342 } else { 343 *pllreg = ((reg >> 2) & 0x1ff) + 0x400; 344 reg &= ~3; 345 } 346 if (realfreq) 347 *realfreq = (28224000 / (reg + 1)); 348 return 0; 349 } 350 351 int hr222_sub_set_clock(struct pcxhr_mgr *mgr, 352 unsigned int rate, 353 int *changed) 354 { 355 unsigned int speed, pllreg = 0; 356 int err; 357 unsigned realfreq = rate; 358 359 switch (mgr->use_clock_type) { 360 case HR22_CLOCK_TYPE_INTERNAL: 361 err = hr222_pll_freq_register(rate, &pllreg, &realfreq); 362 if (err) 363 return err; 364 365 mgr->xlx_cfg &= ~(PCXHR_CFG_CLOCKIN_SEL_MASK | 366 PCXHR_CFG_CLOCK_UER1_SEL_MASK); 367 break; 368 case HR22_CLOCK_TYPE_AES_SYNC: 369 mgr->xlx_cfg |= PCXHR_CFG_CLOCKIN_SEL_MASK; 370 mgr->xlx_cfg &= ~PCXHR_CFG_CLOCK_UER1_SEL_MASK; 371 break; 372 case HR22_CLOCK_TYPE_AES_1: 373 if (!mgr->board_has_aes1) 374 return -EINVAL; 375 376 mgr->xlx_cfg |= (PCXHR_CFG_CLOCKIN_SEL_MASK | 377 PCXHR_CFG_CLOCK_UER1_SEL_MASK); 378 break; 379 default: 380 return -EINVAL; 381 } 382 hr222_config_akm(mgr, AKM_MUTE_CMD); 383 384 if (mgr->use_clock_type == HR22_CLOCK_TYPE_INTERNAL) { 385 PCXHR_OUTPB(mgr, PCXHR_XLX_HIFREQ, pllreg >> 8); 386 PCXHR_OUTPB(mgr, PCXHR_XLX_LOFREQ, pllreg & 0xff); 387 } 388 389 /* set clock source */ 390 PCXHR_OUTPB(mgr, PCXHR_XLX_CFG, mgr->xlx_cfg); 391 392 /* codec speed modes */ 393 speed = rate < 55000 ? 0 : 1; 394 if (mgr->codec_speed != speed) { 395 mgr->codec_speed = speed; 396 if (speed == 0) 397 hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD); 398 else 399 hr222_config_akm(mgr, AKM_CLOCK_SUP_55K_CMD); 400 } 401 402 mgr->sample_rate_real = realfreq; 403 mgr->cur_clock_type = mgr->use_clock_type; 404 405 if (changed) 406 *changed = 1; 407 408 hr222_config_akm(mgr, AKM_UNMUTE_CMD); 409 410 dev_dbg(&mgr->pci->dev, "set_clock to %dHz (realfreq=%d pllreg=%x)\n", 411 rate, realfreq, pllreg); 412 return 0; 413 } 414 415 int hr222_get_external_clock(struct pcxhr_mgr *mgr, 416 enum pcxhr_clock_type clock_type, 417 int *sample_rate) 418 { 419 int rate, calc_rate = 0; 420 unsigned int ticks; 421 unsigned char mask, reg; 422 423 if (clock_type == HR22_CLOCK_TYPE_AES_SYNC) { 424 425 mask = (PCXHR_SUER_CLOCK_PRESENT_MASK | 426 PCXHR_SUER_DATA_PRESENT_MASK); 427 reg = PCXHR_STAT_FREQ_SYNC_MASK; 428 429 } else if (clock_type == HR22_CLOCK_TYPE_AES_1 && mgr->board_has_aes1) { 430 431 mask = (PCXHR_SUER1_CLOCK_PRESENT_MASK | 432 PCXHR_SUER1_DATA_PRESENT_MASK); 433 reg = PCXHR_STAT_FREQ_UER1_MASK; 434 435 } else { 436 dev_dbg(&mgr->pci->dev, 437 "get_external_clock : type %d not supported\n", 438 clock_type); 439 return -EINVAL; /* other clocks not supported */ 440 } 441 442 if ((PCXHR_INPB(mgr, PCXHR_XLX_CSUER) & mask) != mask) { 443 dev_dbg(&mgr->pci->dev, 444 "get_external_clock(%d) = 0 Hz\n", clock_type); 445 *sample_rate = 0; 446 return 0; /* no external clock locked */ 447 } 448 449 PCXHR_OUTPB(mgr, PCXHR_XLX_STATUS, reg); /* calculate freq */ 450 451 /* save the measured clock frequency */ 452 reg |= PCXHR_STAT_FREQ_SAVE_MASK; 453 454 if (mgr->last_reg_stat != reg) { 455 udelay(500); /* wait min 2 cycles of lowest freq (8000) */ 456 mgr->last_reg_stat = reg; 457 } 458 459 PCXHR_OUTPB(mgr, PCXHR_XLX_STATUS, reg); /* save */ 460 461 /* get the frequency */ 462 ticks = (unsigned int)PCXHR_INPB(mgr, PCXHR_XLX_CFG); 463 ticks = (ticks & 0x03) << 8; 464 ticks |= (unsigned int)PCXHR_INPB(mgr, PCXHR_DSP_RESET); 465 466 if (ticks != 0) 467 calc_rate = 28224000 / ticks; 468 /* rounding */ 469 if (calc_rate > 184200) 470 rate = 192000; 471 else if (calc_rate > 152200) 472 rate = 176400; 473 else if (calc_rate > 112000) 474 rate = 128000; 475 else if (calc_rate > 92100) 476 rate = 96000; 477 else if (calc_rate > 76100) 478 rate = 88200; 479 else if (calc_rate > 56000) 480 rate = 64000; 481 else if (calc_rate > 46050) 482 rate = 48000; 483 else if (calc_rate > 38050) 484 rate = 44100; 485 else if (calc_rate > 28000) 486 rate = 32000; 487 else if (calc_rate > 23025) 488 rate = 24000; 489 else if (calc_rate > 19025) 490 rate = 22050; 491 else if (calc_rate > 14000) 492 rate = 16000; 493 else if (calc_rate > 11512) 494 rate = 12000; 495 else if (calc_rate > 9512) 496 rate = 11025; 497 else if (calc_rate > 7000) 498 rate = 8000; 499 else 500 rate = 0; 501 502 dev_dbg(&mgr->pci->dev, "External clock is at %d Hz (measured %d Hz)\n", 503 rate, calc_rate); 504 *sample_rate = rate; 505 return 0; 506 } 507 508 509 int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value) 510 { 511 if (is_gpi) { 512 unsigned char reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS); 513 *value = (int)(reg & PCXHR_STAT_GPI_MASK) >> 514 PCXHR_STAT_GPI_OFFSET; 515 } else { 516 *value = (int)(mgr->dsp_reset & PCXHR_DSP_RESET_GPO_MASK) >> 517 PCXHR_DSP_RESET_GPO_OFFSET; 518 } 519 return 0; 520 } 521 522 523 int hr222_write_gpo(struct pcxhr_mgr *mgr, int value) 524 { 525 unsigned char reg = mgr->dsp_reset & ~PCXHR_DSP_RESET_GPO_MASK; 526 527 reg |= (unsigned char)(value << PCXHR_DSP_RESET_GPO_OFFSET) & 528 PCXHR_DSP_RESET_GPO_MASK; 529 530 PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, reg); 531 mgr->dsp_reset = reg; 532 return 0; 533 } 534 535 int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable) 536 { 537 if (enable) 538 mgr->dsp_reset |= PCXHR_DSP_RESET_SMPTE; 539 else 540 mgr->dsp_reset &= ~PCXHR_DSP_RESET_SMPTE; 541 542 PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset); 543 return 0; 544 } 545 546 int hr222_update_analog_audio_level(struct snd_pcxhr *chip, 547 int is_capture, int channel) 548 { 549 dev_dbg(chip->card->dev, 550 "hr222_update_analog_audio_level(%s chan=%d)\n", 551 is_capture ? "capture" : "playback", channel); 552 if (is_capture) { 553 int level_l, level_r, level_mic; 554 /* we have to update all levels */ 555 if (chip->analog_capture_active) { 556 level_l = chip->analog_capture_volume[0]; 557 level_r = chip->analog_capture_volume[1]; 558 } else { 559 level_l = HR222_LINE_CAPTURE_LEVEL_MIN; 560 level_r = HR222_LINE_CAPTURE_LEVEL_MIN; 561 } 562 if (chip->mic_active) 563 level_mic = chip->mic_volume; 564 else 565 level_mic = HR222_MICRO_CAPTURE_LEVEL_MIN; 566 return hr222_set_hw_capture_level(chip->mgr, 567 level_l, level_r, level_mic); 568 } else { 569 int vol; 570 if (chip->analog_playback_active[channel]) 571 vol = chip->analog_playback_volume[channel]; 572 else 573 vol = HR222_LINE_PLAYBACK_LEVEL_MIN; 574 return hr222_set_hw_playback_level(chip->mgr, channel, vol); 575 } 576 } 577 578 579 /*texts[5] = {"Line", "Digital", "Digi+SRC", "Mic", "Line+Mic"}*/ 580 #define SOURCE_LINE 0 581 #define SOURCE_DIGITAL 1 582 #define SOURCE_DIGISRC 2 583 #define SOURCE_MIC 3 584 #define SOURCE_LINEMIC 4 585 586 int hr222_set_audio_source(struct snd_pcxhr *chip) 587 { 588 int digital = 0; 589 /* default analog source */ 590 chip->mgr->xlx_cfg &= ~(PCXHR_CFG_SRC_MASK | 591 PCXHR_CFG_DATAIN_SEL_MASK | 592 PCXHR_CFG_DATA_UER1_SEL_MASK); 593 594 if (chip->audio_capture_source == SOURCE_DIGISRC) { 595 chip->mgr->xlx_cfg |= PCXHR_CFG_SRC_MASK; 596 digital = 1; 597 } else { 598 if (chip->audio_capture_source == SOURCE_DIGITAL) 599 digital = 1; 600 } 601 if (digital) { 602 chip->mgr->xlx_cfg |= PCXHR_CFG_DATAIN_SEL_MASK; 603 if (chip->mgr->board_has_aes1) { 604 /* get data from the AES1 plug */ 605 chip->mgr->xlx_cfg |= PCXHR_CFG_DATA_UER1_SEL_MASK; 606 } 607 /* chip->mic_active = 0; */ 608 /* chip->analog_capture_active = 0; */ 609 } else { 610 int update_lvl = 0; 611 chip->analog_capture_active = 0; 612 chip->mic_active = 0; 613 if (chip->audio_capture_source == SOURCE_LINE || 614 chip->audio_capture_source == SOURCE_LINEMIC) { 615 if (chip->analog_capture_active == 0) 616 update_lvl = 1; 617 chip->analog_capture_active = 1; 618 } 619 if (chip->audio_capture_source == SOURCE_MIC || 620 chip->audio_capture_source == SOURCE_LINEMIC) { 621 if (chip->mic_active == 0) 622 update_lvl = 1; 623 chip->mic_active = 1; 624 } 625 if (update_lvl) { 626 /* capture: update all 3 mutes/unmutes with one call */ 627 hr222_update_analog_audio_level(chip, 1, 0); 628 } 629 } 630 /* set the source infos (max 3 bits modified) */ 631 PCXHR_OUTPB(chip->mgr, PCXHR_XLX_CFG, chip->mgr->xlx_cfg); 632 return 0; 633 } 634 635 636 int hr222_iec958_capture_byte(struct snd_pcxhr *chip, 637 int aes_idx, unsigned char *aes_bits) 638 { 639 unsigned char idx = (unsigned char)(aes_idx * 8); 640 unsigned char temp = 0; 641 unsigned char mask = chip->mgr->board_has_aes1 ? 642 PCXHR_SUER1_BIT_C_READ_MASK : PCXHR_SUER_BIT_C_READ_MASK; 643 int i; 644 for (i = 0; i < 8; i++) { 645 PCXHR_OUTPB(chip->mgr, PCXHR_XLX_RUER, idx++); /* idx < 192 */ 646 temp <<= 1; 647 if (PCXHR_INPB(chip->mgr, PCXHR_XLX_CSUER) & mask) 648 temp |= 1; 649 } 650 dev_dbg(chip->card->dev, "read iec958 AES %d byte %d = 0x%x\n", 651 chip->chip_idx, aes_idx, temp); 652 *aes_bits = temp; 653 return 0; 654 } 655 656 657 int hr222_iec958_update_byte(struct snd_pcxhr *chip, 658 int aes_idx, unsigned char aes_bits) 659 { 660 int i; 661 unsigned char new_bits = aes_bits; 662 unsigned char old_bits = chip->aes_bits[aes_idx]; 663 unsigned char idx = (unsigned char)(aes_idx * 8); 664 for (i = 0; i < 8; i++) { 665 if ((old_bits & 0x01) != (new_bits & 0x01)) { 666 /* idx < 192 */ 667 PCXHR_OUTPB(chip->mgr, PCXHR_XLX_RUER, idx); 668 /* write C and U bit */ 669 PCXHR_OUTPB(chip->mgr, PCXHR_XLX_CSUER, new_bits&0x01 ? 670 PCXHR_SUER_BIT_C_WRITE_MASK : 0); 671 } 672 idx++; 673 old_bits >>= 1; 674 new_bits >>= 1; 675 } 676 chip->aes_bits[aes_idx] = aes_bits; 677 return 0; 678 } 679 680 static void hr222_micro_boost(struct pcxhr_mgr *mgr, int level) 681 { 682 unsigned char boost_mask; 683 boost_mask = (unsigned char) (level << PCXHR_SELMIC_PREAMPLI_OFFSET); 684 if (boost_mask & (~PCXHR_SELMIC_PREAMPLI_MASK)) 685 return; /* only values form 0 to 3 accepted */ 686 687 mgr->xlx_selmic &= ~PCXHR_SELMIC_PREAMPLI_MASK; 688 mgr->xlx_selmic |= boost_mask; 689 690 PCXHR_OUTPB(mgr, PCXHR_XLX_SELMIC, mgr->xlx_selmic); 691 692 dev_dbg(&mgr->pci->dev, "hr222_micro_boost : set %x\n", boost_mask); 693 } 694 695 static void hr222_phantom_power(struct pcxhr_mgr *mgr, int power) 696 { 697 if (power) 698 mgr->xlx_selmic |= PCXHR_SELMIC_PHANTOM_ALIM; 699 else 700 mgr->xlx_selmic &= ~PCXHR_SELMIC_PHANTOM_ALIM; 701 702 PCXHR_OUTPB(mgr, PCXHR_XLX_SELMIC, mgr->xlx_selmic); 703 704 dev_dbg(&mgr->pci->dev, "hr222_phantom_power : set %d\n", power); 705 } 706 707 708 /* mic level */ 709 static const DECLARE_TLV_DB_SCALE(db_scale_mic_hr222, -9850, 50, 650); 710 711 static int hr222_mic_vol_info(struct snd_kcontrol *kcontrol, 712 struct snd_ctl_elem_info *uinfo) 713 { 714 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 715 uinfo->count = 1; 716 uinfo->value.integer.min = HR222_MICRO_CAPTURE_LEVEL_MIN; /* -98 dB */ 717 /* gains from 9 dB to 31.5 dB not recommended; use micboost instead */ 718 uinfo->value.integer.max = HR222_MICRO_CAPTURE_LEVEL_MAX; /* +7 dB */ 719 return 0; 720 } 721 722 static int hr222_mic_vol_get(struct snd_kcontrol *kcontrol, 723 struct snd_ctl_elem_value *ucontrol) 724 { 725 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 726 mutex_lock(&chip->mgr->mixer_mutex); 727 ucontrol->value.integer.value[0] = chip->mic_volume; 728 mutex_unlock(&chip->mgr->mixer_mutex); 729 return 0; 730 } 731 732 static int hr222_mic_vol_put(struct snd_kcontrol *kcontrol, 733 struct snd_ctl_elem_value *ucontrol) 734 { 735 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 736 int changed = 0; 737 mutex_lock(&chip->mgr->mixer_mutex); 738 if (chip->mic_volume != ucontrol->value.integer.value[0]) { 739 changed = 1; 740 chip->mic_volume = ucontrol->value.integer.value[0]; 741 hr222_update_analog_audio_level(chip, 1, 0); 742 } 743 mutex_unlock(&chip->mgr->mixer_mutex); 744 return changed; 745 } 746 747 static struct snd_kcontrol_new hr222_control_mic_level = { 748 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 749 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 750 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 751 .name = "Mic Capture Volume", 752 .info = hr222_mic_vol_info, 753 .get = hr222_mic_vol_get, 754 .put = hr222_mic_vol_put, 755 .tlv = { .p = db_scale_mic_hr222 }, 756 }; 757 758 759 /* mic boost level */ 760 static const DECLARE_TLV_DB_SCALE(db_scale_micboost_hr222, 0, 1800, 5400); 761 762 static int hr222_mic_boost_info(struct snd_kcontrol *kcontrol, 763 struct snd_ctl_elem_info *uinfo) 764 { 765 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 766 uinfo->count = 1; 767 uinfo->value.integer.min = 0; /* 0 dB */ 768 uinfo->value.integer.max = 3; /* 54 dB */ 769 return 0; 770 } 771 772 static int hr222_mic_boost_get(struct snd_kcontrol *kcontrol, 773 struct snd_ctl_elem_value *ucontrol) 774 { 775 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 776 mutex_lock(&chip->mgr->mixer_mutex); 777 ucontrol->value.integer.value[0] = chip->mic_boost; 778 mutex_unlock(&chip->mgr->mixer_mutex); 779 return 0; 780 } 781 782 static int hr222_mic_boost_put(struct snd_kcontrol *kcontrol, 783 struct snd_ctl_elem_value *ucontrol) 784 { 785 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 786 int changed = 0; 787 mutex_lock(&chip->mgr->mixer_mutex); 788 if (chip->mic_boost != ucontrol->value.integer.value[0]) { 789 changed = 1; 790 chip->mic_boost = ucontrol->value.integer.value[0]; 791 hr222_micro_boost(chip->mgr, chip->mic_boost); 792 } 793 mutex_unlock(&chip->mgr->mixer_mutex); 794 return changed; 795 } 796 797 static struct snd_kcontrol_new hr222_control_mic_boost = { 798 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 799 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 800 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 801 .name = "MicBoost Capture Volume", 802 .info = hr222_mic_boost_info, 803 .get = hr222_mic_boost_get, 804 .put = hr222_mic_boost_put, 805 .tlv = { .p = db_scale_micboost_hr222 }, 806 }; 807 808 809 /******************* Phantom power switch *******************/ 810 #define hr222_phantom_power_info snd_ctl_boolean_mono_info 811 812 static int hr222_phantom_power_get(struct snd_kcontrol *kcontrol, 813 struct snd_ctl_elem_value *ucontrol) 814 { 815 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 816 mutex_lock(&chip->mgr->mixer_mutex); 817 ucontrol->value.integer.value[0] = chip->phantom_power; 818 mutex_unlock(&chip->mgr->mixer_mutex); 819 return 0; 820 } 821 822 static int hr222_phantom_power_put(struct snd_kcontrol *kcontrol, 823 struct snd_ctl_elem_value *ucontrol) 824 { 825 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); 826 int power, changed = 0; 827 828 mutex_lock(&chip->mgr->mixer_mutex); 829 power = !!ucontrol->value.integer.value[0]; 830 if (chip->phantom_power != power) { 831 hr222_phantom_power(chip->mgr, power); 832 chip->phantom_power = power; 833 changed = 1; 834 } 835 mutex_unlock(&chip->mgr->mixer_mutex); 836 return changed; 837 } 838 839 static struct snd_kcontrol_new hr222_phantom_power_switch = { 840 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 841 .name = "Phantom Power Switch", 842 .info = hr222_phantom_power_info, 843 .get = hr222_phantom_power_get, 844 .put = hr222_phantom_power_put, 845 }; 846 847 848 int hr222_add_mic_controls(struct snd_pcxhr *chip) 849 { 850 int err; 851 if (!chip->mgr->board_has_mic) 852 return 0; 853 854 /* controls */ 855 err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_control_mic_level, 856 chip)); 857 if (err < 0) 858 return err; 859 860 err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_control_mic_boost, 861 chip)); 862 if (err < 0) 863 return err; 864 865 err = snd_ctl_add(chip->card, snd_ctl_new1(&hr222_phantom_power_switch, 866 chip)); 867 return err; 868 } 869