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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Driver for Digigram miXart soundcards
   4 *
   5 * mixer callbacks
   6 *
   7 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
   8 */
   9
  10#include <linux/time.h>
  11#include <linux/interrupt.h>
  12#include <linux/init.h>
  13#include <linux/mutex.h>
  14
  15#include <sound/core.h>
  16#include "mixart.h"
  17#include "mixart_core.h"
  18#include "mixart_hwdep.h"
  19#include <sound/control.h>
  20#include <sound/tlv.h>
  21#include "mixart_mixer.h"
  22
  23static const u32 mixart_analog_level[256] = {
  24	0xc2c00000,		/* [000] -96.0 dB */
  25	0xc2bf0000,		/* [001] -95.5 dB */
  26	0xc2be0000,		/* [002] -95.0 dB */
  27	0xc2bd0000,		/* [003] -94.5 dB */
  28	0xc2bc0000,		/* [004] -94.0 dB */
  29	0xc2bb0000,		/* [005] -93.5 dB */
  30	0xc2ba0000,		/* [006] -93.0 dB */
  31	0xc2b90000,		/* [007] -92.5 dB */
  32	0xc2b80000,		/* [008] -92.0 dB */
  33	0xc2b70000,		/* [009] -91.5 dB */
  34	0xc2b60000,		/* [010] -91.0 dB */
  35	0xc2b50000,		/* [011] -90.5 dB */
  36	0xc2b40000,		/* [012] -90.0 dB */
  37	0xc2b30000,		/* [013] -89.5 dB */
  38	0xc2b20000,		/* [014] -89.0 dB */
  39	0xc2b10000,		/* [015] -88.5 dB */
  40	0xc2b00000,		/* [016] -88.0 dB */
  41	0xc2af0000,		/* [017] -87.5 dB */
  42	0xc2ae0000,		/* [018] -87.0 dB */
  43	0xc2ad0000,		/* [019] -86.5 dB */
  44	0xc2ac0000,		/* [020] -86.0 dB */
  45	0xc2ab0000,		/* [021] -85.5 dB */
  46	0xc2aa0000,		/* [022] -85.0 dB */
  47	0xc2a90000,		/* [023] -84.5 dB */
  48	0xc2a80000,		/* [024] -84.0 dB */
  49	0xc2a70000,		/* [025] -83.5 dB */
  50	0xc2a60000,		/* [026] -83.0 dB */
  51	0xc2a50000,		/* [027] -82.5 dB */
  52	0xc2a40000,		/* [028] -82.0 dB */
  53	0xc2a30000,		/* [029] -81.5 dB */
  54	0xc2a20000,		/* [030] -81.0 dB */
  55	0xc2a10000,		/* [031] -80.5 dB */
  56	0xc2a00000,		/* [032] -80.0 dB */
  57	0xc29f0000,		/* [033] -79.5 dB */
  58	0xc29e0000,		/* [034] -79.0 dB */
  59	0xc29d0000,		/* [035] -78.5 dB */
  60	0xc29c0000,		/* [036] -78.0 dB */
  61	0xc29b0000,		/* [037] -77.5 dB */
  62	0xc29a0000,		/* [038] -77.0 dB */
  63	0xc2990000,		/* [039] -76.5 dB */
  64	0xc2980000,		/* [040] -76.0 dB */
  65	0xc2970000,		/* [041] -75.5 dB */
  66	0xc2960000,		/* [042] -75.0 dB */
  67	0xc2950000,		/* [043] -74.5 dB */
  68	0xc2940000,		/* [044] -74.0 dB */
  69	0xc2930000,		/* [045] -73.5 dB */
  70	0xc2920000,		/* [046] -73.0 dB */
  71	0xc2910000,		/* [047] -72.5 dB */
  72	0xc2900000,		/* [048] -72.0 dB */
  73	0xc28f0000,		/* [049] -71.5 dB */
  74	0xc28e0000,		/* [050] -71.0 dB */
  75	0xc28d0000,		/* [051] -70.5 dB */
  76	0xc28c0000,		/* [052] -70.0 dB */
  77	0xc28b0000,		/* [053] -69.5 dB */
  78	0xc28a0000,		/* [054] -69.0 dB */
  79	0xc2890000,		/* [055] -68.5 dB */
  80	0xc2880000,		/* [056] -68.0 dB */
  81	0xc2870000,		/* [057] -67.5 dB */
  82	0xc2860000,		/* [058] -67.0 dB */
  83	0xc2850000,		/* [059] -66.5 dB */
  84	0xc2840000,		/* [060] -66.0 dB */
  85	0xc2830000,		/* [061] -65.5 dB */
  86	0xc2820000,		/* [062] -65.0 dB */
  87	0xc2810000,		/* [063] -64.5 dB */
  88	0xc2800000,		/* [064] -64.0 dB */
  89	0xc27e0000,		/* [065] -63.5 dB */
  90	0xc27c0000,		/* [066] -63.0 dB */
  91	0xc27a0000,		/* [067] -62.5 dB */
  92	0xc2780000,		/* [068] -62.0 dB */
  93	0xc2760000,		/* [069] -61.5 dB */
  94	0xc2740000,		/* [070] -61.0 dB */
  95	0xc2720000,		/* [071] -60.5 dB */
  96	0xc2700000,		/* [072] -60.0 dB */
  97	0xc26e0000,		/* [073] -59.5 dB */
  98	0xc26c0000,		/* [074] -59.0 dB */
  99	0xc26a0000,		/* [075] -58.5 dB */
 100	0xc2680000,		/* [076] -58.0 dB */
 101	0xc2660000,		/* [077] -57.5 dB */
 102	0xc2640000,		/* [078] -57.0 dB */
 103	0xc2620000,		/* [079] -56.5 dB */
 104	0xc2600000,		/* [080] -56.0 dB */
 105	0xc25e0000,		/* [081] -55.5 dB */
 106	0xc25c0000,		/* [082] -55.0 dB */
 107	0xc25a0000,		/* [083] -54.5 dB */
 108	0xc2580000,		/* [084] -54.0 dB */
 109	0xc2560000,		/* [085] -53.5 dB */
 110	0xc2540000,		/* [086] -53.0 dB */
 111	0xc2520000,		/* [087] -52.5 dB */
 112	0xc2500000,		/* [088] -52.0 dB */
 113	0xc24e0000,		/* [089] -51.5 dB */
 114	0xc24c0000,		/* [090] -51.0 dB */
 115	0xc24a0000,		/* [091] -50.5 dB */
 116	0xc2480000,		/* [092] -50.0 dB */
 117	0xc2460000,		/* [093] -49.5 dB */
 118	0xc2440000,		/* [094] -49.0 dB */
 119	0xc2420000,		/* [095] -48.5 dB */
 120	0xc2400000,		/* [096] -48.0 dB */
 121	0xc23e0000,		/* [097] -47.5 dB */
 122	0xc23c0000,		/* [098] -47.0 dB */
 123	0xc23a0000,		/* [099] -46.5 dB */
 124	0xc2380000,		/* [100] -46.0 dB */
 125	0xc2360000,		/* [101] -45.5 dB */
 126	0xc2340000,		/* [102] -45.0 dB */
 127	0xc2320000,		/* [103] -44.5 dB */
 128	0xc2300000,		/* [104] -44.0 dB */
 129	0xc22e0000,		/* [105] -43.5 dB */
 130	0xc22c0000,		/* [106] -43.0 dB */
 131	0xc22a0000,		/* [107] -42.5 dB */
 132	0xc2280000,		/* [108] -42.0 dB */
 133	0xc2260000,		/* [109] -41.5 dB */
 134	0xc2240000,		/* [110] -41.0 dB */
 135	0xc2220000,		/* [111] -40.5 dB */
 136	0xc2200000,		/* [112] -40.0 dB */
 137	0xc21e0000,		/* [113] -39.5 dB */
 138	0xc21c0000,		/* [114] -39.0 dB */
 139	0xc21a0000,		/* [115] -38.5 dB */
 140	0xc2180000,		/* [116] -38.0 dB */
 141	0xc2160000,		/* [117] -37.5 dB */
 142	0xc2140000,		/* [118] -37.0 dB */
 143	0xc2120000,		/* [119] -36.5 dB */
 144	0xc2100000,		/* [120] -36.0 dB */
 145	0xc20e0000,		/* [121] -35.5 dB */
 146	0xc20c0000,		/* [122] -35.0 dB */
 147	0xc20a0000,		/* [123] -34.5 dB */
 148	0xc2080000,		/* [124] -34.0 dB */
 149	0xc2060000,		/* [125] -33.5 dB */
 150	0xc2040000,		/* [126] -33.0 dB */
 151	0xc2020000,		/* [127] -32.5 dB */
 152	0xc2000000,		/* [128] -32.0 dB */
 153	0xc1fc0000,		/* [129] -31.5 dB */
 154	0xc1f80000,		/* [130] -31.0 dB */
 155	0xc1f40000,		/* [131] -30.5 dB */
 156	0xc1f00000,		/* [132] -30.0 dB */
 157	0xc1ec0000,		/* [133] -29.5 dB */
 158	0xc1e80000,		/* [134] -29.0 dB */
 159	0xc1e40000,		/* [135] -28.5 dB */
 160	0xc1e00000,		/* [136] -28.0 dB */
 161	0xc1dc0000,		/* [137] -27.5 dB */
 162	0xc1d80000,		/* [138] -27.0 dB */
 163	0xc1d40000,		/* [139] -26.5 dB */
 164	0xc1d00000,		/* [140] -26.0 dB */
 165	0xc1cc0000,		/* [141] -25.5 dB */
 166	0xc1c80000,		/* [142] -25.0 dB */
 167	0xc1c40000,		/* [143] -24.5 dB */
 168	0xc1c00000,		/* [144] -24.0 dB */
 169	0xc1bc0000,		/* [145] -23.5 dB */
 170	0xc1b80000,		/* [146] -23.0 dB */
 171	0xc1b40000,		/* [147] -22.5 dB */
 172	0xc1b00000,		/* [148] -22.0 dB */
 173	0xc1ac0000,		/* [149] -21.5 dB */
 174	0xc1a80000,		/* [150] -21.0 dB */
 175	0xc1a40000,		/* [151] -20.5 dB */
 176	0xc1a00000,		/* [152] -20.0 dB */
 177	0xc19c0000,		/* [153] -19.5 dB */
 178	0xc1980000,		/* [154] -19.0 dB */
 179	0xc1940000,		/* [155] -18.5 dB */
 180	0xc1900000,		/* [156] -18.0 dB */
 181	0xc18c0000,		/* [157] -17.5 dB */
 182	0xc1880000,		/* [158] -17.0 dB */
 183	0xc1840000,		/* [159] -16.5 dB */
 184	0xc1800000,		/* [160] -16.0 dB */
 185	0xc1780000,		/* [161] -15.5 dB */
 186	0xc1700000,		/* [162] -15.0 dB */
 187	0xc1680000,		/* [163] -14.5 dB */
 188	0xc1600000,		/* [164] -14.0 dB */
 189	0xc1580000,		/* [165] -13.5 dB */
 190	0xc1500000,		/* [166] -13.0 dB */
 191	0xc1480000,		/* [167] -12.5 dB */
 192	0xc1400000,		/* [168] -12.0 dB */
 193	0xc1380000,		/* [169] -11.5 dB */
 194	0xc1300000,		/* [170] -11.0 dB */
 195	0xc1280000,		/* [171] -10.5 dB */
 196	0xc1200000,		/* [172] -10.0 dB */
 197	0xc1180000,		/* [173] -9.5 dB */
 198	0xc1100000,		/* [174] -9.0 dB */
 199	0xc1080000,		/* [175] -8.5 dB */
 200	0xc1000000,		/* [176] -8.0 dB */
 201	0xc0f00000,		/* [177] -7.5 dB */
 202	0xc0e00000,		/* [178] -7.0 dB */
 203	0xc0d00000,		/* [179] -6.5 dB */
 204	0xc0c00000,		/* [180] -6.0 dB */
 205	0xc0b00000,		/* [181] -5.5 dB */
 206	0xc0a00000,		/* [182] -5.0 dB */
 207	0xc0900000,		/* [183] -4.5 dB */
 208	0xc0800000,		/* [184] -4.0 dB */
 209	0xc0600000,		/* [185] -3.5 dB */
 210	0xc0400000,		/* [186] -3.0 dB */
 211	0xc0200000,		/* [187] -2.5 dB */
 212	0xc0000000,		/* [188] -2.0 dB */
 213	0xbfc00000,		/* [189] -1.5 dB */
 214	0xbf800000,		/* [190] -1.0 dB */
 215	0xbf000000,		/* [191] -0.5 dB */
 216	0x00000000,		/* [192] 0.0 dB */
 217	0x3f000000,		/* [193] 0.5 dB */
 218	0x3f800000,		/* [194] 1.0 dB */
 219	0x3fc00000,		/* [195] 1.5 dB */
 220	0x40000000,		/* [196] 2.0 dB */
 221	0x40200000,		/* [197] 2.5 dB */
 222	0x40400000,		/* [198] 3.0 dB */
 223	0x40600000,		/* [199] 3.5 dB */
 224	0x40800000,		/* [200] 4.0 dB */
 225	0x40900000,		/* [201] 4.5 dB */
 226	0x40a00000,		/* [202] 5.0 dB */
 227	0x40b00000,		/* [203] 5.5 dB */
 228	0x40c00000,		/* [204] 6.0 dB */
 229	0x40d00000,		/* [205] 6.5 dB */
 230	0x40e00000,		/* [206] 7.0 dB */
 231	0x40f00000,		/* [207] 7.5 dB */
 232	0x41000000,		/* [208] 8.0 dB */
 233	0x41080000,		/* [209] 8.5 dB */
 234	0x41100000,		/* [210] 9.0 dB */
 235	0x41180000,		/* [211] 9.5 dB */
 236	0x41200000,		/* [212] 10.0 dB */
 237	0x41280000,		/* [213] 10.5 dB */
 238	0x41300000,		/* [214] 11.0 dB */
 239	0x41380000,		/* [215] 11.5 dB */
 240	0x41400000,		/* [216] 12.0 dB */
 241	0x41480000,		/* [217] 12.5 dB */
 242	0x41500000,		/* [218] 13.0 dB */
 243	0x41580000,		/* [219] 13.5 dB */
 244	0x41600000,		/* [220] 14.0 dB */
 245	0x41680000,		/* [221] 14.5 dB */
 246	0x41700000,		/* [222] 15.0 dB */
 247	0x41780000,		/* [223] 15.5 dB */
 248	0x41800000,		/* [224] 16.0 dB */
 249	0x41840000,		/* [225] 16.5 dB */
 250	0x41880000,		/* [226] 17.0 dB */
 251	0x418c0000,		/* [227] 17.5 dB */
 252	0x41900000,		/* [228] 18.0 dB */
 253	0x41940000,		/* [229] 18.5 dB */
 254	0x41980000,		/* [230] 19.0 dB */
 255	0x419c0000,		/* [231] 19.5 dB */
 256	0x41a00000,		/* [232] 20.0 dB */
 257	0x41a40000,		/* [233] 20.5 dB */
 258	0x41a80000,		/* [234] 21.0 dB */
 259	0x41ac0000,		/* [235] 21.5 dB */
 260	0x41b00000,		/* [236] 22.0 dB */
 261	0x41b40000,		/* [237] 22.5 dB */
 262	0x41b80000,		/* [238] 23.0 dB */
 263	0x41bc0000,		/* [239] 23.5 dB */
 264	0x41c00000,		/* [240] 24.0 dB */
 265	0x41c40000,		/* [241] 24.5 dB */
 266	0x41c80000,		/* [242] 25.0 dB */
 267	0x41cc0000,		/* [243] 25.5 dB */
 268	0x41d00000,		/* [244] 26.0 dB */
 269	0x41d40000,		/* [245] 26.5 dB */
 270	0x41d80000,		/* [246] 27.0 dB */
 271	0x41dc0000,		/* [247] 27.5 dB */
 272	0x41e00000,		/* [248] 28.0 dB */
 273	0x41e40000,		/* [249] 28.5 dB */
 274	0x41e80000,		/* [250] 29.0 dB */
 275	0x41ec0000,		/* [251] 29.5 dB */
 276	0x41f00000,		/* [252] 30.0 dB */
 277	0x41f40000,		/* [253] 30.5 dB */
 278	0x41f80000,		/* [254] 31.0 dB */
 279	0x41fc0000,		/* [255] 31.5 dB */
 280};
 281
 282#define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0      /* -96.0 dB + 8.0 dB = -88.0 dB */
 283#define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255    /*  31.5 dB + 8.0 dB =  39.5 dB */
 284#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL  176    /*  -8.0 dB + 8.0 dB =  0.0 dB */
 285
 286#define MIXART_ANALOG_PLAYBACK_LEVEL_MIN  0      /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
 287#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX  192    /*   0.0 dB + 1.5 dB =  1.5 dB */
 288#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189    /*  -1.5 dB + 1.5 dB =  0.0 dB */
 289
 290static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
 291{
 292	int i, err;
 293	struct mixart_msg request;
 294	struct mixart_io_level io_level;
 295	struct mixart_return_uid resp;
 296
 297	memset(&io_level, 0, sizeof(io_level));
 298	io_level.channel = -1; /* left and right */
 299
 300	for(i=0; i<2; i++) {
 301		if(is_capture) {
 302			io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
 303		} else {
 304			if(chip->analog_playback_active[i])
 305				io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
 306			else
 307				io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
 308		}
 309	}
 310
 311	if(is_capture)	request.uid = chip->uid_in_analog_physio;
 312	else		request.uid = chip->uid_out_analog_physio;
 313	request.message_id = MSG_PHYSICALIO_SET_LEVEL;
 314	request.data = &io_level;
 315	request.size = sizeof(io_level);
 316
 317	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 318	if((err<0) || (resp.error_code)) {
 319		dev_dbg(chip->card->dev,
 320			"error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n",
 321			chip->chip_idx, is_capture, resp.error_code);
 322		return -EINVAL;
 323	}
 324	return 0;
 325}
 326
 327/*
 328 * analog level control
 329 */
 330static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 331{
 332	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 333	uinfo->count = 2;
 334	if(kcontrol->private_value == 0) {	/* playback */
 335		uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
 336		uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
 337	} else {				/* capture */
 338		uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
 339		uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
 340	}
 341	return 0;
 342}
 343
 344static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 345{
 346	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 347	mutex_lock(&chip->mgr->mixer_mutex);
 348	if(kcontrol->private_value == 0) {	/* playback */
 349		ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
 350		ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
 351	} else {				/* capture */
 352		ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
 353		ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 354	}
 355	mutex_unlock(&chip->mgr->mixer_mutex);
 356	return 0;
 357}
 358
 359static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 360{
 361	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 362	int changed = 0;
 363	int is_capture, i;
 364
 365	mutex_lock(&chip->mgr->mixer_mutex);
 366	is_capture = (kcontrol->private_value != 0);
 367	for (i = 0; i < 2; i++) {
 368		int new_volume = ucontrol->value.integer.value[i];
 369		int *stored_volume = is_capture ?
 370			&chip->analog_capture_volume[i] :
 371			&chip->analog_playback_volume[i];
 372		if (is_capture) {
 373			if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
 374			    new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
 375				continue;
 376		} else {
 377			if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
 378			    new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
 379				continue;
 380		}
 381		if (*stored_volume != new_volume) {
 382			*stored_volume = new_volume;
 383			changed = 1;
 384		}
 385	}
 386	if (changed)
 387		mixart_update_analog_audio_level(chip, is_capture);
 388	mutex_unlock(&chip->mgr->mixer_mutex);
 389	return changed;
 390}
 391
 392static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
 393
 394static const struct snd_kcontrol_new mixart_control_analog_level = {
 395	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 396	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 397		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 398	/* name will be filled later */
 399	.info =		mixart_analog_vol_info,
 400	.get =		mixart_analog_vol_get,
 401	.put =		mixart_analog_vol_put,
 402	.tlv = { .p = db_scale_analog },
 403};
 404
 405/* shared */
 406#define mixart_sw_info		snd_ctl_boolean_stereo_info
 407
 408static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 409{
 410	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 411
 412	mutex_lock(&chip->mgr->mixer_mutex);
 413	ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
 414	ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
 415	mutex_unlock(&chip->mgr->mixer_mutex);
 416	return 0;
 417}
 418
 419static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 420{
 421	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 422	int i, changed = 0;
 423	mutex_lock(&chip->mgr->mixer_mutex);
 424	for (i = 0; i < 2; i++) {
 425		if (chip->analog_playback_active[i] !=
 426		    ucontrol->value.integer.value[i]) {
 427			chip->analog_playback_active[i] =
 428				!!ucontrol->value.integer.value[i];
 429			changed = 1;
 430		}
 431	}
 432	if (changed) /* update playback levels */
 433		mixart_update_analog_audio_level(chip, 0);
 434	mutex_unlock(&chip->mgr->mixer_mutex);
 435	return changed;
 436}
 437
 438static const struct snd_kcontrol_new mixart_control_output_switch = {
 439	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 440	.name =         "Master Playback Switch",
 441	.info =         mixart_sw_info,		/* shared */
 442	.get =          mixart_audio_sw_get,
 443	.put =          mixart_audio_sw_put
 444};
 445
 446static const u32 mixart_digital_level[256] = {
 447	0x00000000,		/* [000] = 0.00e+000 = mute if <= -109.5dB */
 448	0x366e1c7a,		/* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
 449	0x367c3860,		/* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
 450	0x36859525,		/* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
 451	0x368d7f74,		/* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
 452	0x3695e1d4,		/* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
 453	0x369ec362,		/* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
 454	0x36a82ba8,		/* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
 455	0x36b222a0,		/* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
 456	0x36bcb0c1,		/* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
 457	0x36c7defd,		/* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
 458	0x36d3b6d3,		/* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
 459	0x36e0424e,		/* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
 460	0x36ed8c14,		/* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
 461	0x36fb9f6c,		/* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
 462	0x37054423,		/* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
 463	0x370d29a5,		/* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
 464	0x371586f0,		/* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
 465	0x371e631b,		/* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
 466	0x3727c5ac,		/* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
 467	0x3731b69a,		/* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
 468	0x373c3e53,		/* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
 469	0x374765c8,		/* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
 470	0x3753366f,		/* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
 471	0x375fba4f,		/* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
 472	0x376cfc07,		/* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
 473	0x377b06d5,		/* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
 474	0x3784f352,		/* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
 475	0x378cd40b,		/* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
 476	0x37952c42,		/* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
 477	0x379e030e,		/* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
 478	0x37a75fef,		/* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
 479	0x37b14ad5,		/* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
 480	0x37bbcc2c,		/* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
 481	0x37c6ecdd,		/* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
 482	0x37d2b65a,		/* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
 483	0x37df32a3,		/* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
 484	0x37ec6c50,		/* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
 485	0x37fa6e9b,		/* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
 486	0x3804a2b3,		/* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
 487	0x380c7ea4,		/* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
 488	0x3814d1cc,		/* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
 489	0x381da33c,		/* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
 490	0x3826fa6f,		/* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
 491	0x3830df51,		/* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
 492	0x383b5a49,		/* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
 493	0x3846743b,		/* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
 494	0x38523692,		/* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
 495	0x385eab48,		/* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
 496	0x386bdcf1,		/* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
 497	0x3879d6bc,		/* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
 498	0x38845244,		/* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
 499	0x388c2971,		/* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
 500	0x3894778d,		/* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
 501	0x389d43a4,		/* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
 502	0x38a6952c,		/* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
 503	0x38b0740f,		/* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
 504	0x38bae8ac,		/* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
 505	0x38c5fbe2,		/* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
 506	0x38d1b717,		/* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
 507	0x38de2440,		/* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
 508	0x38eb4de8,		/* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
 509	0x38f93f3a,		/* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
 510	0x39040206,		/* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
 511	0x390bd472,		/* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
 512	0x39141d84,		/* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
 513	0x391ce445,		/* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
 514	0x39263027,		/* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
 515	0x3930090d,		/* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
 516	0x393a7753,		/* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
 517	0x394583d2,		/* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
 518	0x395137ea,		/* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
 519	0x395d9d8a,		/* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
 520	0x396abf37,		/* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
 521	0x3978a814,		/* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
 522	0x3983b1f8,		/* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
 523	0x398b7fa6,		/* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
 524	0x3993c3b2,		/* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
 525	0x399c8521,		/* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
 526	0x39a5cb5f,		/* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
 527	0x39af9e4d,		/* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
 528	0x39ba063f,		/* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
 529	0x39c50c0b,		/* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
 530	0x39d0b90a,		/* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
 531	0x39dd1726,		/* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
 532	0x39ea30db,		/* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
 533	0x39f81149,		/* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
 534	0x3a03621b,		/* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
 535	0x3a0b2b0d,		/* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
 536	0x3a136a16,		/* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
 537	0x3a1c2636,		/* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
 538	0x3a2566d5,		/* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
 539	0x3a2f33cd,		/* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
 540	0x3a399570,		/* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
 541	0x3a44948c,		/* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
 542	0x3a503a77,		/* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
 543	0x3a5c9112,		/* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
 544	0x3a69a2d7,		/* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
 545	0x3a777ada,		/* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
 546	0x3a83126f,		/* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
 547	0x3a8ad6a8,		/* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
 548	0x3a9310b1,		/* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
 549	0x3a9bc784,		/* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
 550	0x3aa50287,		/* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
 551	0x3aaec98e,		/* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
 552	0x3ab924e5,		/* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
 553	0x3ac41d56,		/* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
 554	0x3acfbc31,		/* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
 555	0x3adc0b51,		/* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
 556	0x3ae91528,		/* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
 557	0x3af6e4c6,		/* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
 558	0x3b02c2f2,		/* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
 559	0x3b0a8276,		/* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
 560	0x3b12b782,		/* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
 561	0x3b1b690d,		/* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
 562	0x3b249e76,		/* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
 563	0x3b2e5f8f,		/* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
 564	0x3b38b49f,		/* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
 565	0x3b43a669,		/* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
 566	0x3b4f3e37,		/* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
 567	0x3b5b85e0,		/* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
 568	0x3b6887cf,		/* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
 569	0x3b764f0e,		/* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
 570	0x3b8273a6,		/* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
 571	0x3b8a2e77,		/* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
 572	0x3b925e89,		/* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
 573	0x3b9b0ace,		/* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
 574	0x3ba43aa2,		/* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
 575	0x3badf5d1,		/* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
 576	0x3bb8449c,		/* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
 577	0x3bc32fc3,		/* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
 578	0x3bcec08a,		/* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
 579	0x3bdb00c0,		/* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
 580	0x3be7facc,		/* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
 581	0x3bf5b9b0,		/* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
 582	0x3c02248a,		/* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
 583	0x3c09daac,		/* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
 584	0x3c1205c6,		/* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
 585	0x3c1aacc8,		/* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
 586	0x3c23d70a,		/* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
 587	0x3c2d8c52,		/* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
 588	0x3c37d4dd,		/* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
 589	0x3c42b965,		/* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
 590	0x3c4e4329,		/* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
 591	0x3c5a7bf1,		/* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
 592	0x3c676e1e,		/* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
 593	0x3c7524ac,		/* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
 594	0x3c81d59f,		/* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
 595	0x3c898712,		/* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
 596	0x3c91ad39,		/* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
 597	0x3c9a4efc,		/* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
 598	0x3ca373af,		/* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
 599	0x3cad2314,		/* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
 600	0x3cb76563,		/* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
 601	0x3cc24350,		/* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
 602	0x3ccdc614,		/* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
 603	0x3cd9f773,		/* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
 604	0x3ce6e1c6,		/* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
 605	0x3cf49003,		/* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
 606	0x3d0186e2,		/* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
 607	0x3d0933ac,		/* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
 608	0x3d1154e1,		/* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
 609	0x3d19f169,		/* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
 610	0x3d231090,		/* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
 611	0x3d2cba15,		/* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
 612	0x3d36f62b,		/* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
 613	0x3d41cd81,		/* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
 614	0x3d4d494a,		/* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
 615	0x3d597345,		/* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
 616	0x3d6655c3,		/* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
 617	0x3d73fbb4,		/* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
 618	0x3d813856,		/* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
 619	0x3d88e078,		/* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
 620	0x3d90fcbf,		/* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
 621	0x3d99940e,		/* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
 622	0x3da2adad,		/* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
 623	0x3dac5156,		/* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
 624	0x3db68738,		/* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
 625	0x3dc157fb,		/* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
 626	0x3dcccccd,		/* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
 627	0x3dd8ef67,		/* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
 628	0x3de5ca15,		/* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
 629	0x3df367bf,		/* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
 630	0x3e00e9f9,		/* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
 631	0x3e088d77,		/* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
 632	0x3e10a4d3,		/* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
 633	0x3e1936ec,		/* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
 634	0x3e224b06,		/* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
 635	0x3e2be8d7,		/* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
 636	0x3e361887,		/* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
 637	0x3e40e2bb,		/* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
 638	0x3e4c509b,		/* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
 639	0x3e586bd9,		/* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
 640	0x3e653ebb,		/* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
 641	0x3e72d424,		/* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
 642	0x3e809bcc,		/* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
 643	0x3e883aa8,		/* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
 644	0x3e904d1c,		/* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
 645	0x3e98da02,		/* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
 646	0x3ea1e89b,		/* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
 647	0x3eab8097,		/* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
 648	0x3eb5aa1a,		/* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
 649	0x3ec06dc3,		/* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
 650	0x3ecbd4b4,		/* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
 651	0x3ed7e89b,		/* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
 652	0x3ee4b3b6,		/* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
 653	0x3ef240e2,		/* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
 654	0x3f004dce,		/* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
 655	0x3f07e80b,		/* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
 656	0x3f0ff59a,		/* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
 657	0x3f187d50,		/* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
 658	0x3f21866c,		/* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
 659	0x3f2b1896,		/* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
 660	0x3f353bef,		/* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
 661	0x3f3ff911,		/* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
 662	0x3f4b5918,		/* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
 663	0x3f5765ac,		/* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
 664	0x3f642905,		/* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
 665	0x3f71adf9,		/* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
 666	0x3f800000,		/* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
 667	0x3f8795a0,		/* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
 668	0x3f8f9e4d,		/* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
 669	0x3f9820d7,		/* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
 670	0x3fa12478,		/* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
 671	0x3faab0d5,		/* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
 672	0x3fb4ce08,		/* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
 673	0x3fbf84a6,		/* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
 674	0x3fcaddc8,		/* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
 675	0x3fd6e30d,		/* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
 676	0x3fe39ea9,		/* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
 677	0x3ff11b6a,		/* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
 678	0x3fff64c1,		/* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
 679	0x40074368,		/* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
 680	0x400f4735,		/* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
 681	0x4017c496,		/* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
 682	0x4020c2bf,		/* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
 683	0x402a4952,		/* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
 684	0x40346063,		/* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
 685	0x403f1082,		/* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
 686	0x404a62c2,		/* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
 687	0x405660bd,		/* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
 688	0x406314a0,		/* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
 689	0x40708933,		/* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
 690	0x407ec9e1,		/* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
 691	0x4086f161,		/* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
 692	0x408ef052,		/* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
 693	0x4097688d,		/* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
 694	0x40a06142,		/* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
 695	0x40a9e20e,		/* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
 696	0x40b3f300,		/* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
 697	0x40be9ca5,		/* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
 698	0x40c9e807,		/* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
 699	0x40d5debc,		/* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
 700	0x40e28aeb,		/* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
 701	0x40eff755,		/* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
 702	0x40fe2f5e,		/* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
 703};
 704
 705#define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
 706#define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
 707#define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */
 708
 709
 710int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
 711{
 712	int err, i;
 713	int volume[2];
 714	struct mixart_msg request;
 715	struct mixart_set_out_stream_level_req set_level;
 716	u32 status = 0;
 717	struct mixart_pipe *pipe;
 718
 719	memset(&set_level, 0, sizeof(set_level));
 720	set_level.nb_of_stream = 1;
 721	set_level.stream_level.desc.stream_idx = idx;
 722
 723	if(is_aes) {
 724		pipe = &chip->pipe_out_dig;	/* AES playback */
 725		idx += MIXART_PLAYBACK_STREAMS;
 726	} else {
 727		pipe = &chip->pipe_out_ana;	/* analog playback */
 728	}
 729
 730	/* only when pipe exists ! */
 731	if(pipe->status == PIPE_UNDEFINED)
 732		return 0;
 733
 734	set_level.stream_level.desc.uid_pipe = pipe->group_uid;
 735
 736	for(i=0; i<2; i++) {
 737		if(chip->digital_playback_active[idx][i])
 738			volume[i] = chip->digital_playback_volume[idx][i];
 739		else
 740			volume[i] = MIXART_DIGITAL_LEVEL_MIN;
 741	}
 742
 743	set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
 744	set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
 745	set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
 746
 747	request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
 748	request.uid = (struct mixart_uid){0,0};
 749	request.data = &set_level;
 750	request.size = sizeof(set_level);
 751
 752	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 753	if((err<0) || status) {
 754		dev_dbg(chip->card->dev,
 755			"error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n",
 756			chip->chip_idx, status);
 757		return -EINVAL;
 758	}
 759	return 0;
 760}
 761
 762int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
 763{
 764	int err, i, idx;
 765	struct mixart_pipe *pipe;
 766	struct mixart_msg request;
 767	struct mixart_set_in_audio_level_req set_level;
 768	u32 status = 0;
 769
 770	if(is_aes) {
 771		idx = 1;
 772		pipe = &chip->pipe_in_dig;
 773	} else {
 774		idx = 0;
 775		pipe = &chip->pipe_in_ana;
 776	}
 777
 778	/* only when pipe exists ! */
 779	if(pipe->status == PIPE_UNDEFINED)
 780		return 0;
 781
 782	memset(&set_level, 0, sizeof(set_level));
 783	set_level.audio_count = 2;
 784	set_level.level[0].connector = pipe->uid_left_connector;
 785	set_level.level[1].connector = pipe->uid_right_connector;
 786
 787	for(i=0; i<2; i++) {
 788		set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
 789		set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
 790	}
 791
 792	request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
 793	request.uid = (struct mixart_uid){0,0};
 794	request.data = &set_level;
 795	request.size = sizeof(set_level);
 796
 797	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 798	if((err<0) || status) {
 799		dev_dbg(chip->card->dev,
 800			"error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n",
 801			chip->chip_idx, status);
 802		return -EINVAL;
 803	}
 804	return 0;
 805}
 806
 807
 808/* shared */
 809static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 810{
 811	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 812	uinfo->count = 2;
 813	uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
 814	uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
 815	return 0;
 816}
 817
 818#define MIXART_VOL_REC_MASK	1
 819#define MIXART_VOL_AES_MASK	2
 820
 821static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 822{
 823	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 824	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 825	int *stored_volume;
 826	int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 827	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 828	mutex_lock(&chip->mgr->mixer_mutex);
 829	if(is_capture) {
 830		if(is_aes)	stored_volume = chip->digital_capture_volume[1];	/* AES capture */
 831		else		stored_volume = chip->digital_capture_volume[0];	/* analog capture */
 832	} else {
 833		snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 834		if(is_aes)	stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
 835		else		stored_volume = chip->digital_playback_volume[idx];	/* analog playback */
 836	}
 837	ucontrol->value.integer.value[0] = stored_volume[0];
 838	ucontrol->value.integer.value[1] = stored_volume[1];
 839	mutex_unlock(&chip->mgr->mixer_mutex);
 840	return 0;
 841}
 842
 843static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 844{
 845	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 846	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 847	int changed = 0;
 848	int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 849	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 850	int* stored_volume;
 851	int i;
 852	mutex_lock(&chip->mgr->mixer_mutex);
 853	if (is_capture) {
 854		if (is_aes)	/* AES capture */
 855			stored_volume = chip->digital_capture_volume[1];
 856		else		/* analog capture */
 857			stored_volume = chip->digital_capture_volume[0];
 858	} else {
 859		snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 860		if (is_aes)	/* AES playback */
 861			stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
 862		else		/* analog playback */
 863			stored_volume = chip->digital_playback_volume[idx];
 864	}
 865	for (i = 0; i < 2; i++) {
 866		int vol = ucontrol->value.integer.value[i];
 867		if (vol < MIXART_DIGITAL_LEVEL_MIN ||
 868		    vol > MIXART_DIGITAL_LEVEL_MAX)
 869			continue;
 870		if (stored_volume[i] != vol) {
 871			stored_volume[i] = vol;
 872			changed = 1;
 873		}
 874	}
 875	if (changed) {
 876		if (is_capture)
 877			mixart_update_capture_stream_level(chip, is_aes);
 878		else
 879			mixart_update_playback_stream_level(chip, is_aes, idx);
 880	}
 881	mutex_unlock(&chip->mgr->mixer_mutex);
 882	return changed;
 883}
 884
 885static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
 886
 887static const struct snd_kcontrol_new snd_mixart_pcm_vol =
 888{
 889	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 890	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 891		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 892	/* name will be filled later */
 893	/* count will be filled later */
 894	.info =         mixart_digital_vol_info,		/* shared */
 895	.get =          mixart_pcm_vol_get,
 896	.put =          mixart_pcm_vol_put,
 897	.tlv = { .p = db_scale_digital },
 898};
 899
 900
 901static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 902{
 903	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 904	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 905	snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 906	mutex_lock(&chip->mgr->mixer_mutex);
 907	if(kcontrol->private_value & MIXART_VOL_AES_MASK)	/* AES playback */
 908		idx += MIXART_PLAYBACK_STREAMS;
 909	ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
 910	ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
 911	mutex_unlock(&chip->mgr->mixer_mutex);
 912	return 0;
 913}
 914
 915static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 916{
 917	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 918	int changed = 0;
 919	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 920	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 921	int i, j;
 922	snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 923	mutex_lock(&chip->mgr->mixer_mutex);
 924	j = idx;
 925	if (is_aes)
 926		j += MIXART_PLAYBACK_STREAMS;
 927	for (i = 0; i < 2; i++) {
 928		if (chip->digital_playback_active[j][i] !=
 929		    ucontrol->value.integer.value[i]) {
 930			chip->digital_playback_active[j][i] =
 931				!!ucontrol->value.integer.value[i];
 932			changed = 1;
 933		}
 934	}
 935	if (changed)
 936		mixart_update_playback_stream_level(chip, is_aes, idx);
 937	mutex_unlock(&chip->mgr->mixer_mutex);
 938	return changed;
 939}
 940
 941static const struct snd_kcontrol_new mixart_control_pcm_switch = {
 942	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 943	/* name will be filled later */
 944	.count =        MIXART_PLAYBACK_STREAMS,
 945	.info =         mixart_sw_info,		/* shared */
 946	.get =          mixart_pcm_sw_get,
 947	.put =          mixart_pcm_sw_put
 948};
 949
 950static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 951{
 952	int err;
 953	struct mixart_msg request;
 954	struct mixart_set_out_audio_level audio_level;
 955	u32 resp = 0;
 956
 957	if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
 958		return -EINVAL; /* no pipe defined */
 959
 960	if(!channel)	request.uid = chip->pipe_out_ana.uid_left_connector;
 961	else		request.uid = chip->pipe_out_ana.uid_right_connector;
 962	request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
 963	request.data = &audio_level;
 964	request.size = sizeof(audio_level);
 965
 966	memset(&audio_level, 0, sizeof(audio_level));
 967	audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
 968	audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
 969	audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
 970
 971	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 972	if((err<0) || resp) {
 973		dev_dbg(chip->card->dev,
 974			"error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n",
 975			chip->chip_idx, resp);
 976		return -EINVAL;
 977	}
 978	return 0;
 979}
 980
 981/*
 982 * monitoring level control
 983 */
 984
 985static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 986{
 987	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 988	mutex_lock(&chip->mgr->mixer_mutex);
 989	ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
 990	ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
 991	mutex_unlock(&chip->mgr->mixer_mutex);
 992	return 0;
 993}
 994
 995static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 996{
 997	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 998	int changed = 0;
 999	int i;
1000	mutex_lock(&chip->mgr->mixer_mutex);
1001	for (i = 0; i < 2; i++) {
1002		if (chip->monitoring_volume[i] !=
1003		    ucontrol->value.integer.value[i]) {
1004			chip->monitoring_volume[i] =
1005				!!ucontrol->value.integer.value[i];
1006			mixart_update_monitoring(chip, i);
1007			changed = 1;
1008		}
1009	}
1010	mutex_unlock(&chip->mgr->mixer_mutex);
1011	return changed;
1012}
1013
1014static const struct snd_kcontrol_new mixart_control_monitor_vol = {
1015	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1016	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1017		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1018	.name =         "Monitoring Volume",
1019	.info =		mixart_digital_vol_info,		/* shared */
1020	.get =		mixart_monitor_vol_get,
1021	.put =		mixart_monitor_vol_put,
1022	.tlv = { .p = db_scale_digital },
1023};
1024
1025/*
1026 * monitoring switch control
1027 */
1028
1029static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1030{
1031	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1032	mutex_lock(&chip->mgr->mixer_mutex);
1033	ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1034	ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1035	mutex_unlock(&chip->mgr->mixer_mutex);
1036	return 0;
1037}
1038
1039static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1040{
1041	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1042	int changed = 0;
1043	int i;
1044	mutex_lock(&chip->mgr->mixer_mutex);
1045	for (i = 0; i < 2; i++) {
1046		if (chip->monitoring_active[i] !=
1047		    ucontrol->value.integer.value[i]) {
1048			chip->monitoring_active[i] =
1049				!!ucontrol->value.integer.value[i];
1050			changed |= (1<<i); /* mask 0x01 ans 0x02 */
1051		}
1052	}
1053	if (changed) {
1054		/* allocate or release resources for monitoring */
1055		int allocate = chip->monitoring_active[0] ||
1056			chip->monitoring_active[1];
1057		if (allocate) {
1058			/* allocate the playback pipe for monitoring */
1059			snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1060			/* allocate the capture pipe for monitoring */
1061			snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1062		}
1063		if (changed & 0x01)
1064			mixart_update_monitoring(chip, 0);
1065		if (changed & 0x02)
1066			mixart_update_monitoring(chip, 1);
1067		if (!allocate) {
1068			/* release the capture pipe for monitoring */
1069			snd_mixart_kill_ref_pipe(chip->mgr,
1070						 &chip->pipe_in_ana, 1);
1071			/* release the playback pipe for monitoring */
1072			snd_mixart_kill_ref_pipe(chip->mgr,
1073						 &chip->pipe_out_ana, 1);
1074		}
1075	}
1076
1077	mutex_unlock(&chip->mgr->mixer_mutex);
1078	return (changed != 0);
1079}
1080
1081static const struct snd_kcontrol_new mixart_control_monitor_sw = {
1082	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1083	.name =         "Monitoring Switch",
1084	.info =         mixart_sw_info,		/* shared */
1085	.get =          mixart_monitor_sw_get,
1086	.put =          mixart_monitor_sw_put
1087};
1088
1089
1090static void mixart_reset_audio_levels(struct snd_mixart *chip)
1091{
1092	/* analog volumes can be set even if there is no pipe */
1093	mixart_update_analog_audio_level(chip, 0);
1094	/* analog levels for capture only on the first two chips */
1095	if(chip->chip_idx < 2) {
1096		mixart_update_analog_audio_level(chip, 1);
1097	}
1098	return;
1099}
1100
1101
1102int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1103{
1104	struct snd_mixart *chip;
1105	int err, i;
1106
1107	mutex_init(&mgr->mixer_mutex); /* can be in another place */
1108
1109	for(i=0; i<mgr->num_cards; i++) {
1110		struct snd_kcontrol_new temp;
1111		chip = mgr->chip[i];
1112
1113		/* analog output level control */
1114		temp = mixart_control_analog_level;
1115		temp.name = "Master Playback Volume";
1116		temp.private_value = 0; /* playback */
1117		err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1118		if (err < 0)
1119			return err;
1120		/* output mute controls */
1121		err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip));
1122		if (err < 0)
1123			return err;
1124
1125		/* analog input level control only on first two chips !*/
1126		if(i<2) {
1127			temp = mixart_control_analog_level;
1128			temp.name = "Master Capture Volume";
1129			temp.private_value = 1; /* capture */
1130			err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1131			if (err < 0)
1132				return err;
1133		}
1134
1135		temp = snd_mixart_pcm_vol;
1136		temp.name = "PCM Playback Volume";
1137		temp.count = MIXART_PLAYBACK_STREAMS;
1138		temp.private_value = 0; /* playback analog */
1139		err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1140		if (err < 0)
1141			return err;
1142
1143		temp.name = "PCM Capture Volume";
1144		temp.count = 1;
1145		temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1146		err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1147		if (err < 0)
1148			return err;
1149
1150		if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1151			temp.name = "AES Playback Volume";
1152			temp.count = MIXART_PLAYBACK_STREAMS;
1153			temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1154			err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1155			if (err < 0)
1156				return err;
1157
1158			temp.name = "AES Capture Volume";
1159			temp.count = 0;
1160			temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1161			err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1162			if (err < 0)
1163				return err;
1164		}
1165		temp = mixart_control_pcm_switch;
1166		temp.name = "PCM Playback Switch";
1167		temp.private_value = 0; /* playback analog */
1168		err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1169		if (err < 0)
1170			return err;
1171
1172		if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1173			temp.name = "AES Playback Switch";
1174			temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1175			err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip));
1176			if (err < 0)
1177				return err;
1178		}
1179
1180		/* monitoring */
1181		err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip));
1182		if (err < 0)
1183			return err;
1184		err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip));
1185		if (err < 0)
1186			return err;
1187
1188		/* init all mixer data and program the master volumes/switches */
1189		mixart_reset_audio_levels(chip);
1190	}
1191	return 0;
1192}
   1/*
   2 * Driver for Digigram miXart soundcards
   3 *
   4 * mixer callbacks
   5 *
   6 * Copyright (c) 2003 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/time.h>
  24#include <linux/interrupt.h>
  25#include <linux/init.h>
  26#include <linux/mutex.h>
  27
  28#include <sound/core.h>
  29#include "mixart.h"
  30#include "mixart_core.h"
  31#include "mixart_hwdep.h"
  32#include <sound/control.h>
  33#include <sound/tlv.h>
  34#include "mixart_mixer.h"
  35
  36static u32 mixart_analog_level[256] = {
  37	0xc2c00000,		/* [000] -96.0 dB */
  38	0xc2bf0000,		/* [001] -95.5 dB */
  39	0xc2be0000,		/* [002] -95.0 dB */
  40	0xc2bd0000,		/* [003] -94.5 dB */
  41	0xc2bc0000,		/* [004] -94.0 dB */
  42	0xc2bb0000,		/* [005] -93.5 dB */
  43	0xc2ba0000,		/* [006] -93.0 dB */
  44	0xc2b90000,		/* [007] -92.5 dB */
  45	0xc2b80000,		/* [008] -92.0 dB */
  46	0xc2b70000,		/* [009] -91.5 dB */
  47	0xc2b60000,		/* [010] -91.0 dB */
  48	0xc2b50000,		/* [011] -90.5 dB */
  49	0xc2b40000,		/* [012] -90.0 dB */
  50	0xc2b30000,		/* [013] -89.5 dB */
  51	0xc2b20000,		/* [014] -89.0 dB */
  52	0xc2b10000,		/* [015] -88.5 dB */
  53	0xc2b00000,		/* [016] -88.0 dB */
  54	0xc2af0000,		/* [017] -87.5 dB */
  55	0xc2ae0000,		/* [018] -87.0 dB */
  56	0xc2ad0000,		/* [019] -86.5 dB */
  57	0xc2ac0000,		/* [020] -86.0 dB */
  58	0xc2ab0000,		/* [021] -85.5 dB */
  59	0xc2aa0000,		/* [022] -85.0 dB */
  60	0xc2a90000,		/* [023] -84.5 dB */
  61	0xc2a80000,		/* [024] -84.0 dB */
  62	0xc2a70000,		/* [025] -83.5 dB */
  63	0xc2a60000,		/* [026] -83.0 dB */
  64	0xc2a50000,		/* [027] -82.5 dB */
  65	0xc2a40000,		/* [028] -82.0 dB */
  66	0xc2a30000,		/* [029] -81.5 dB */
  67	0xc2a20000,		/* [030] -81.0 dB */
  68	0xc2a10000,		/* [031] -80.5 dB */
  69	0xc2a00000,		/* [032] -80.0 dB */
  70	0xc29f0000,		/* [033] -79.5 dB */
  71	0xc29e0000,		/* [034] -79.0 dB */
  72	0xc29d0000,		/* [035] -78.5 dB */
  73	0xc29c0000,		/* [036] -78.0 dB */
  74	0xc29b0000,		/* [037] -77.5 dB */
  75	0xc29a0000,		/* [038] -77.0 dB */
  76	0xc2990000,		/* [039] -76.5 dB */
  77	0xc2980000,		/* [040] -76.0 dB */
  78	0xc2970000,		/* [041] -75.5 dB */
  79	0xc2960000,		/* [042] -75.0 dB */
  80	0xc2950000,		/* [043] -74.5 dB */
  81	0xc2940000,		/* [044] -74.0 dB */
  82	0xc2930000,		/* [045] -73.5 dB */
  83	0xc2920000,		/* [046] -73.0 dB */
  84	0xc2910000,		/* [047] -72.5 dB */
  85	0xc2900000,		/* [048] -72.0 dB */
  86	0xc28f0000,		/* [049] -71.5 dB */
  87	0xc28e0000,		/* [050] -71.0 dB */
  88	0xc28d0000,		/* [051] -70.5 dB */
  89	0xc28c0000,		/* [052] -70.0 dB */
  90	0xc28b0000,		/* [053] -69.5 dB */
  91	0xc28a0000,		/* [054] -69.0 dB */
  92	0xc2890000,		/* [055] -68.5 dB */
  93	0xc2880000,		/* [056] -68.0 dB */
  94	0xc2870000,		/* [057] -67.5 dB */
  95	0xc2860000,		/* [058] -67.0 dB */
  96	0xc2850000,		/* [059] -66.5 dB */
  97	0xc2840000,		/* [060] -66.0 dB */
  98	0xc2830000,		/* [061] -65.5 dB */
  99	0xc2820000,		/* [062] -65.0 dB */
 100	0xc2810000,		/* [063] -64.5 dB */
 101	0xc2800000,		/* [064] -64.0 dB */
 102	0xc27e0000,		/* [065] -63.5 dB */
 103	0xc27c0000,		/* [066] -63.0 dB */
 104	0xc27a0000,		/* [067] -62.5 dB */
 105	0xc2780000,		/* [068] -62.0 dB */
 106	0xc2760000,		/* [069] -61.5 dB */
 107	0xc2740000,		/* [070] -61.0 dB */
 108	0xc2720000,		/* [071] -60.5 dB */
 109	0xc2700000,		/* [072] -60.0 dB */
 110	0xc26e0000,		/* [073] -59.5 dB */
 111	0xc26c0000,		/* [074] -59.0 dB */
 112	0xc26a0000,		/* [075] -58.5 dB */
 113	0xc2680000,		/* [076] -58.0 dB */
 114	0xc2660000,		/* [077] -57.5 dB */
 115	0xc2640000,		/* [078] -57.0 dB */
 116	0xc2620000,		/* [079] -56.5 dB */
 117	0xc2600000,		/* [080] -56.0 dB */
 118	0xc25e0000,		/* [081] -55.5 dB */
 119	0xc25c0000,		/* [082] -55.0 dB */
 120	0xc25a0000,		/* [083] -54.5 dB */
 121	0xc2580000,		/* [084] -54.0 dB */
 122	0xc2560000,		/* [085] -53.5 dB */
 123	0xc2540000,		/* [086] -53.0 dB */
 124	0xc2520000,		/* [087] -52.5 dB */
 125	0xc2500000,		/* [088] -52.0 dB */
 126	0xc24e0000,		/* [089] -51.5 dB */
 127	0xc24c0000,		/* [090] -51.0 dB */
 128	0xc24a0000,		/* [091] -50.5 dB */
 129	0xc2480000,		/* [092] -50.0 dB */
 130	0xc2460000,		/* [093] -49.5 dB */
 131	0xc2440000,		/* [094] -49.0 dB */
 132	0xc2420000,		/* [095] -48.5 dB */
 133	0xc2400000,		/* [096] -48.0 dB */
 134	0xc23e0000,		/* [097] -47.5 dB */
 135	0xc23c0000,		/* [098] -47.0 dB */
 136	0xc23a0000,		/* [099] -46.5 dB */
 137	0xc2380000,		/* [100] -46.0 dB */
 138	0xc2360000,		/* [101] -45.5 dB */
 139	0xc2340000,		/* [102] -45.0 dB */
 140	0xc2320000,		/* [103] -44.5 dB */
 141	0xc2300000,		/* [104] -44.0 dB */
 142	0xc22e0000,		/* [105] -43.5 dB */
 143	0xc22c0000,		/* [106] -43.0 dB */
 144	0xc22a0000,		/* [107] -42.5 dB */
 145	0xc2280000,		/* [108] -42.0 dB */
 146	0xc2260000,		/* [109] -41.5 dB */
 147	0xc2240000,		/* [110] -41.0 dB */
 148	0xc2220000,		/* [111] -40.5 dB */
 149	0xc2200000,		/* [112] -40.0 dB */
 150	0xc21e0000,		/* [113] -39.5 dB */
 151	0xc21c0000,		/* [114] -39.0 dB */
 152	0xc21a0000,		/* [115] -38.5 dB */
 153	0xc2180000,		/* [116] -38.0 dB */
 154	0xc2160000,		/* [117] -37.5 dB */
 155	0xc2140000,		/* [118] -37.0 dB */
 156	0xc2120000,		/* [119] -36.5 dB */
 157	0xc2100000,		/* [120] -36.0 dB */
 158	0xc20e0000,		/* [121] -35.5 dB */
 159	0xc20c0000,		/* [122] -35.0 dB */
 160	0xc20a0000,		/* [123] -34.5 dB */
 161	0xc2080000,		/* [124] -34.0 dB */
 162	0xc2060000,		/* [125] -33.5 dB */
 163	0xc2040000,		/* [126] -33.0 dB */
 164	0xc2020000,		/* [127] -32.5 dB */
 165	0xc2000000,		/* [128] -32.0 dB */
 166	0xc1fc0000,		/* [129] -31.5 dB */
 167	0xc1f80000,		/* [130] -31.0 dB */
 168	0xc1f40000,		/* [131] -30.5 dB */
 169	0xc1f00000,		/* [132] -30.0 dB */
 170	0xc1ec0000,		/* [133] -29.5 dB */
 171	0xc1e80000,		/* [134] -29.0 dB */
 172	0xc1e40000,		/* [135] -28.5 dB */
 173	0xc1e00000,		/* [136] -28.0 dB */
 174	0xc1dc0000,		/* [137] -27.5 dB */
 175	0xc1d80000,		/* [138] -27.0 dB */
 176	0xc1d40000,		/* [139] -26.5 dB */
 177	0xc1d00000,		/* [140] -26.0 dB */
 178	0xc1cc0000,		/* [141] -25.5 dB */
 179	0xc1c80000,		/* [142] -25.0 dB */
 180	0xc1c40000,		/* [143] -24.5 dB */
 181	0xc1c00000,		/* [144] -24.0 dB */
 182	0xc1bc0000,		/* [145] -23.5 dB */
 183	0xc1b80000,		/* [146] -23.0 dB */
 184	0xc1b40000,		/* [147] -22.5 dB */
 185	0xc1b00000,		/* [148] -22.0 dB */
 186	0xc1ac0000,		/* [149] -21.5 dB */
 187	0xc1a80000,		/* [150] -21.0 dB */
 188	0xc1a40000,		/* [151] -20.5 dB */
 189	0xc1a00000,		/* [152] -20.0 dB */
 190	0xc19c0000,		/* [153] -19.5 dB */
 191	0xc1980000,		/* [154] -19.0 dB */
 192	0xc1940000,		/* [155] -18.5 dB */
 193	0xc1900000,		/* [156] -18.0 dB */
 194	0xc18c0000,		/* [157] -17.5 dB */
 195	0xc1880000,		/* [158] -17.0 dB */
 196	0xc1840000,		/* [159] -16.5 dB */
 197	0xc1800000,		/* [160] -16.0 dB */
 198	0xc1780000,		/* [161] -15.5 dB */
 199	0xc1700000,		/* [162] -15.0 dB */
 200	0xc1680000,		/* [163] -14.5 dB */
 201	0xc1600000,		/* [164] -14.0 dB */
 202	0xc1580000,		/* [165] -13.5 dB */
 203	0xc1500000,		/* [166] -13.0 dB */
 204	0xc1480000,		/* [167] -12.5 dB */
 205	0xc1400000,		/* [168] -12.0 dB */
 206	0xc1380000,		/* [169] -11.5 dB */
 207	0xc1300000,		/* [170] -11.0 dB */
 208	0xc1280000,		/* [171] -10.5 dB */
 209	0xc1200000,		/* [172] -10.0 dB */
 210	0xc1180000,		/* [173] -9.5 dB */
 211	0xc1100000,		/* [174] -9.0 dB */
 212	0xc1080000,		/* [175] -8.5 dB */
 213	0xc1000000,		/* [176] -8.0 dB */
 214	0xc0f00000,		/* [177] -7.5 dB */
 215	0xc0e00000,		/* [178] -7.0 dB */
 216	0xc0d00000,		/* [179] -6.5 dB */
 217	0xc0c00000,		/* [180] -6.0 dB */
 218	0xc0b00000,		/* [181] -5.5 dB */
 219	0xc0a00000,		/* [182] -5.0 dB */
 220	0xc0900000,		/* [183] -4.5 dB */
 221	0xc0800000,		/* [184] -4.0 dB */
 222	0xc0600000,		/* [185] -3.5 dB */
 223	0xc0400000,		/* [186] -3.0 dB */
 224	0xc0200000,		/* [187] -2.5 dB */
 225	0xc0000000,		/* [188] -2.0 dB */
 226	0xbfc00000,		/* [189] -1.5 dB */
 227	0xbf800000,		/* [190] -1.0 dB */
 228	0xbf000000,		/* [191] -0.5 dB */
 229	0x00000000,		/* [192] 0.0 dB */
 230	0x3f000000,		/* [193] 0.5 dB */
 231	0x3f800000,		/* [194] 1.0 dB */
 232	0x3fc00000,		/* [195] 1.5 dB */
 233	0x40000000,		/* [196] 2.0 dB */
 234	0x40200000,		/* [197] 2.5 dB */
 235	0x40400000,		/* [198] 3.0 dB */
 236	0x40600000,		/* [199] 3.5 dB */
 237	0x40800000,		/* [200] 4.0 dB */
 238	0x40900000,		/* [201] 4.5 dB */
 239	0x40a00000,		/* [202] 5.0 dB */
 240	0x40b00000,		/* [203] 5.5 dB */
 241	0x40c00000,		/* [204] 6.0 dB */
 242	0x40d00000,		/* [205] 6.5 dB */
 243	0x40e00000,		/* [206] 7.0 dB */
 244	0x40f00000,		/* [207] 7.5 dB */
 245	0x41000000,		/* [208] 8.0 dB */
 246	0x41080000,		/* [209] 8.5 dB */
 247	0x41100000,		/* [210] 9.0 dB */
 248	0x41180000,		/* [211] 9.5 dB */
 249	0x41200000,		/* [212] 10.0 dB */
 250	0x41280000,		/* [213] 10.5 dB */
 251	0x41300000,		/* [214] 11.0 dB */
 252	0x41380000,		/* [215] 11.5 dB */
 253	0x41400000,		/* [216] 12.0 dB */
 254	0x41480000,		/* [217] 12.5 dB */
 255	0x41500000,		/* [218] 13.0 dB */
 256	0x41580000,		/* [219] 13.5 dB */
 257	0x41600000,		/* [220] 14.0 dB */
 258	0x41680000,		/* [221] 14.5 dB */
 259	0x41700000,		/* [222] 15.0 dB */
 260	0x41780000,		/* [223] 15.5 dB */
 261	0x41800000,		/* [224] 16.0 dB */
 262	0x41840000,		/* [225] 16.5 dB */
 263	0x41880000,		/* [226] 17.0 dB */
 264	0x418c0000,		/* [227] 17.5 dB */
 265	0x41900000,		/* [228] 18.0 dB */
 266	0x41940000,		/* [229] 18.5 dB */
 267	0x41980000,		/* [230] 19.0 dB */
 268	0x419c0000,		/* [231] 19.5 dB */
 269	0x41a00000,		/* [232] 20.0 dB */
 270	0x41a40000,		/* [233] 20.5 dB */
 271	0x41a80000,		/* [234] 21.0 dB */
 272	0x41ac0000,		/* [235] 21.5 dB */
 273	0x41b00000,		/* [236] 22.0 dB */
 274	0x41b40000,		/* [237] 22.5 dB */
 275	0x41b80000,		/* [238] 23.0 dB */
 276	0x41bc0000,		/* [239] 23.5 dB */
 277	0x41c00000,		/* [240] 24.0 dB */
 278	0x41c40000,		/* [241] 24.5 dB */
 279	0x41c80000,		/* [242] 25.0 dB */
 280	0x41cc0000,		/* [243] 25.5 dB */
 281	0x41d00000,		/* [244] 26.0 dB */
 282	0x41d40000,		/* [245] 26.5 dB */
 283	0x41d80000,		/* [246] 27.0 dB */
 284	0x41dc0000,		/* [247] 27.5 dB */
 285	0x41e00000,		/* [248] 28.0 dB */
 286	0x41e40000,		/* [249] 28.5 dB */
 287	0x41e80000,		/* [250] 29.0 dB */
 288	0x41ec0000,		/* [251] 29.5 dB */
 289	0x41f00000,		/* [252] 30.0 dB */
 290	0x41f40000,		/* [253] 30.5 dB */
 291	0x41f80000,		/* [254] 31.0 dB */
 292	0x41fc0000,		/* [255] 31.5 dB */
 293};
 294
 295#define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0      /* -96.0 dB + 8.0 dB = -88.0 dB */
 296#define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255    /*  31.5 dB + 8.0 dB =  39.5 dB */
 297#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL  176    /*  -8.0 dB + 8.0 dB =  0.0 dB */
 298
 299#define MIXART_ANALOG_PLAYBACK_LEVEL_MIN  0      /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
 300#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX  192    /*   0.0 dB + 1.5 dB =  1.5 dB */
 301#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189    /*  -1.5 dB + 1.5 dB =  0.0 dB */
 302
 303static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
 304{
 305	int i, err;
 306	struct mixart_msg request;
 307	struct mixart_io_level io_level;
 308	struct mixart_return_uid resp;
 309
 310	memset(&io_level, 0, sizeof(io_level));
 311	io_level.channel = -1; /* left and right */
 312
 313	for(i=0; i<2; i++) {
 314		if(is_capture) {
 315			io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
 316		} else {
 317			if(chip->analog_playback_active[i])
 318				io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
 319			else
 320				io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
 321		}
 322	}
 323
 324	if(is_capture)	request.uid = chip->uid_in_analog_physio;
 325	else		request.uid = chip->uid_out_analog_physio;
 326	request.message_id = MSG_PHYSICALIO_SET_LEVEL;
 327	request.data = &io_level;
 328	request.size = sizeof(io_level);
 329
 330	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 331	if((err<0) || (resp.error_code)) {
 332		snd_printk(KERN_DEBUG "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n", chip->chip_idx, is_capture, resp.error_code);
 333		return -EINVAL;
 334	}
 335	return 0;
 336}
 337
 338/*
 339 * analog level control
 340 */
 341static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 342{
 343	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 344	uinfo->count = 2;
 345	if(kcontrol->private_value == 0) {	/* playback */
 346		uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
 347		uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
 348	} else {				/* capture */
 349		uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
 350		uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
 351	}
 352	return 0;
 353}
 354
 355static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 356{
 357	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 358	mutex_lock(&chip->mgr->mixer_mutex);
 359	if(kcontrol->private_value == 0) {	/* playback */
 360		ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
 361		ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
 362	} else {				/* capture */
 363		ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
 364		ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 365	}
 366	mutex_unlock(&chip->mgr->mixer_mutex);
 367	return 0;
 368}
 369
 370static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 371{
 372	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 373	int changed = 0;
 374	int is_capture, i;
 375
 376	mutex_lock(&chip->mgr->mixer_mutex);
 377	is_capture = (kcontrol->private_value != 0);
 378	for (i = 0; i < 2; i++) {
 379		int new_volume = ucontrol->value.integer.value[i];
 380		int *stored_volume = is_capture ?
 381			&chip->analog_capture_volume[i] :
 382			&chip->analog_playback_volume[i];
 383		if (is_capture) {
 384			if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
 385			    new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
 386				continue;
 387		} else {
 388			if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
 389			    new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
 390				continue;
 391		}
 392		if (*stored_volume != new_volume) {
 393			*stored_volume = new_volume;
 394			changed = 1;
 395		}
 396	}
 397	if (changed)
 398		mixart_update_analog_audio_level(chip, is_capture);
 399	mutex_unlock(&chip->mgr->mixer_mutex);
 400	return changed;
 401}
 402
 403static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
 404
 405static struct snd_kcontrol_new mixart_control_analog_level = {
 406	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 407	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 408		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 409	/* name will be filled later */
 410	.info =		mixart_analog_vol_info,
 411	.get =		mixart_analog_vol_get,
 412	.put =		mixart_analog_vol_put,
 413	.tlv = { .p = db_scale_analog },
 414};
 415
 416/* shared */
 417#define mixart_sw_info		snd_ctl_boolean_stereo_info
 418
 419static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 420{
 421	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 422
 423	mutex_lock(&chip->mgr->mixer_mutex);
 424	ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
 425	ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
 426	mutex_unlock(&chip->mgr->mixer_mutex);
 427	return 0;
 428}
 429
 430static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 431{
 432	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 433	int i, changed = 0;
 434	mutex_lock(&chip->mgr->mixer_mutex);
 435	for (i = 0; i < 2; i++) {
 436		if (chip->analog_playback_active[i] !=
 437		    ucontrol->value.integer.value[i]) {
 438			chip->analog_playback_active[i] =
 439				!!ucontrol->value.integer.value[i];
 440			changed = 1;
 441		}
 442	}
 443	if (changed) /* update playback levels */
 444		mixart_update_analog_audio_level(chip, 0);
 445	mutex_unlock(&chip->mgr->mixer_mutex);
 446	return changed;
 447}
 448
 449static struct snd_kcontrol_new mixart_control_output_switch = {
 450	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 451	.name =         "Master Playback Switch",
 452	.info =         mixart_sw_info,		/* shared */
 453	.get =          mixart_audio_sw_get,
 454	.put =          mixart_audio_sw_put
 455};
 456
 457static u32 mixart_digital_level[256] = {
 458	0x00000000,		/* [000] = 0.00e+000 = mute if <= -109.5dB */
 459	0x366e1c7a,		/* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
 460	0x367c3860,		/* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
 461	0x36859525,		/* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
 462	0x368d7f74,		/* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
 463	0x3695e1d4,		/* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
 464	0x369ec362,		/* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
 465	0x36a82ba8,		/* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
 466	0x36b222a0,		/* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
 467	0x36bcb0c1,		/* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
 468	0x36c7defd,		/* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
 469	0x36d3b6d3,		/* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
 470	0x36e0424e,		/* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
 471	0x36ed8c14,		/* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
 472	0x36fb9f6c,		/* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
 473	0x37054423,		/* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
 474	0x370d29a5,		/* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
 475	0x371586f0,		/* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
 476	0x371e631b,		/* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
 477	0x3727c5ac,		/* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
 478	0x3731b69a,		/* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
 479	0x373c3e53,		/* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
 480	0x374765c8,		/* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
 481	0x3753366f,		/* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
 482	0x375fba4f,		/* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
 483	0x376cfc07,		/* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
 484	0x377b06d5,		/* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
 485	0x3784f352,		/* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
 486	0x378cd40b,		/* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
 487	0x37952c42,		/* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
 488	0x379e030e,		/* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
 489	0x37a75fef,		/* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
 490	0x37b14ad5,		/* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
 491	0x37bbcc2c,		/* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
 492	0x37c6ecdd,		/* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
 493	0x37d2b65a,		/* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
 494	0x37df32a3,		/* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
 495	0x37ec6c50,		/* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
 496	0x37fa6e9b,		/* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
 497	0x3804a2b3,		/* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
 498	0x380c7ea4,		/* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
 499	0x3814d1cc,		/* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
 500	0x381da33c,		/* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
 501	0x3826fa6f,		/* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
 502	0x3830df51,		/* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
 503	0x383b5a49,		/* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
 504	0x3846743b,		/* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
 505	0x38523692,		/* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
 506	0x385eab48,		/* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
 507	0x386bdcf1,		/* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
 508	0x3879d6bc,		/* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
 509	0x38845244,		/* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
 510	0x388c2971,		/* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
 511	0x3894778d,		/* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
 512	0x389d43a4,		/* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
 513	0x38a6952c,		/* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
 514	0x38b0740f,		/* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
 515	0x38bae8ac,		/* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
 516	0x38c5fbe2,		/* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
 517	0x38d1b717,		/* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
 518	0x38de2440,		/* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
 519	0x38eb4de8,		/* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
 520	0x38f93f3a,		/* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
 521	0x39040206,		/* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
 522	0x390bd472,		/* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
 523	0x39141d84,		/* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
 524	0x391ce445,		/* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
 525	0x39263027,		/* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
 526	0x3930090d,		/* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
 527	0x393a7753,		/* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
 528	0x394583d2,		/* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
 529	0x395137ea,		/* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
 530	0x395d9d8a,		/* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
 531	0x396abf37,		/* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
 532	0x3978a814,		/* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
 533	0x3983b1f8,		/* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
 534	0x398b7fa6,		/* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
 535	0x3993c3b2,		/* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
 536	0x399c8521,		/* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
 537	0x39a5cb5f,		/* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
 538	0x39af9e4d,		/* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
 539	0x39ba063f,		/* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
 540	0x39c50c0b,		/* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
 541	0x39d0b90a,		/* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
 542	0x39dd1726,		/* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
 543	0x39ea30db,		/* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
 544	0x39f81149,		/* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
 545	0x3a03621b,		/* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
 546	0x3a0b2b0d,		/* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
 547	0x3a136a16,		/* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
 548	0x3a1c2636,		/* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
 549	0x3a2566d5,		/* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
 550	0x3a2f33cd,		/* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
 551	0x3a399570,		/* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
 552	0x3a44948c,		/* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
 553	0x3a503a77,		/* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
 554	0x3a5c9112,		/* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
 555	0x3a69a2d7,		/* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
 556	0x3a777ada,		/* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
 557	0x3a83126f,		/* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
 558	0x3a8ad6a8,		/* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
 559	0x3a9310b1,		/* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
 560	0x3a9bc784,		/* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
 561	0x3aa50287,		/* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
 562	0x3aaec98e,		/* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
 563	0x3ab924e5,		/* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
 564	0x3ac41d56,		/* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
 565	0x3acfbc31,		/* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
 566	0x3adc0b51,		/* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
 567	0x3ae91528,		/* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
 568	0x3af6e4c6,		/* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
 569	0x3b02c2f2,		/* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
 570	0x3b0a8276,		/* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
 571	0x3b12b782,		/* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
 572	0x3b1b690d,		/* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
 573	0x3b249e76,		/* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
 574	0x3b2e5f8f,		/* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
 575	0x3b38b49f,		/* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
 576	0x3b43a669,		/* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
 577	0x3b4f3e37,		/* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
 578	0x3b5b85e0,		/* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
 579	0x3b6887cf,		/* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
 580	0x3b764f0e,		/* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
 581	0x3b8273a6,		/* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
 582	0x3b8a2e77,		/* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
 583	0x3b925e89,		/* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
 584	0x3b9b0ace,		/* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
 585	0x3ba43aa2,		/* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
 586	0x3badf5d1,		/* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
 587	0x3bb8449c,		/* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
 588	0x3bc32fc3,		/* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
 589	0x3bcec08a,		/* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
 590	0x3bdb00c0,		/* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
 591	0x3be7facc,		/* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
 592	0x3bf5b9b0,		/* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
 593	0x3c02248a,		/* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
 594	0x3c09daac,		/* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
 595	0x3c1205c6,		/* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
 596	0x3c1aacc8,		/* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
 597	0x3c23d70a,		/* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
 598	0x3c2d8c52,		/* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
 599	0x3c37d4dd,		/* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
 600	0x3c42b965,		/* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
 601	0x3c4e4329,		/* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
 602	0x3c5a7bf1,		/* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
 603	0x3c676e1e,		/* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
 604	0x3c7524ac,		/* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
 605	0x3c81d59f,		/* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
 606	0x3c898712,		/* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
 607	0x3c91ad39,		/* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
 608	0x3c9a4efc,		/* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
 609	0x3ca373af,		/* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
 610	0x3cad2314,		/* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
 611	0x3cb76563,		/* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
 612	0x3cc24350,		/* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
 613	0x3ccdc614,		/* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
 614	0x3cd9f773,		/* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
 615	0x3ce6e1c6,		/* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
 616	0x3cf49003,		/* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
 617	0x3d0186e2,		/* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
 618	0x3d0933ac,		/* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
 619	0x3d1154e1,		/* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
 620	0x3d19f169,		/* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
 621	0x3d231090,		/* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
 622	0x3d2cba15,		/* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
 623	0x3d36f62b,		/* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
 624	0x3d41cd81,		/* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
 625	0x3d4d494a,		/* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
 626	0x3d597345,		/* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
 627	0x3d6655c3,		/* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
 628	0x3d73fbb4,		/* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
 629	0x3d813856,		/* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
 630	0x3d88e078,		/* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
 631	0x3d90fcbf,		/* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
 632	0x3d99940e,		/* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
 633	0x3da2adad,		/* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
 634	0x3dac5156,		/* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
 635	0x3db68738,		/* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
 636	0x3dc157fb,		/* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
 637	0x3dcccccd,		/* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
 638	0x3dd8ef67,		/* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
 639	0x3de5ca15,		/* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
 640	0x3df367bf,		/* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
 641	0x3e00e9f9,		/* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
 642	0x3e088d77,		/* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
 643	0x3e10a4d3,		/* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
 644	0x3e1936ec,		/* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
 645	0x3e224b06,		/* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
 646	0x3e2be8d7,		/* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
 647	0x3e361887,		/* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
 648	0x3e40e2bb,		/* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
 649	0x3e4c509b,		/* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
 650	0x3e586bd9,		/* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
 651	0x3e653ebb,		/* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
 652	0x3e72d424,		/* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
 653	0x3e809bcc,		/* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
 654	0x3e883aa8,		/* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
 655	0x3e904d1c,		/* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
 656	0x3e98da02,		/* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
 657	0x3ea1e89b,		/* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
 658	0x3eab8097,		/* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
 659	0x3eb5aa1a,		/* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
 660	0x3ec06dc3,		/* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
 661	0x3ecbd4b4,		/* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
 662	0x3ed7e89b,		/* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
 663	0x3ee4b3b6,		/* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
 664	0x3ef240e2,		/* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
 665	0x3f004dce,		/* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
 666	0x3f07e80b,		/* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
 667	0x3f0ff59a,		/* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
 668	0x3f187d50,		/* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
 669	0x3f21866c,		/* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
 670	0x3f2b1896,		/* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
 671	0x3f353bef,		/* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
 672	0x3f3ff911,		/* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
 673	0x3f4b5918,		/* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
 674	0x3f5765ac,		/* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
 675	0x3f642905,		/* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
 676	0x3f71adf9,		/* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
 677	0x3f800000,		/* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
 678	0x3f8795a0,		/* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
 679	0x3f8f9e4d,		/* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
 680	0x3f9820d7,		/* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
 681	0x3fa12478,		/* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
 682	0x3faab0d5,		/* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
 683	0x3fb4ce08,		/* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
 684	0x3fbf84a6,		/* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
 685	0x3fcaddc8,		/* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
 686	0x3fd6e30d,		/* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
 687	0x3fe39ea9,		/* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
 688	0x3ff11b6a,		/* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
 689	0x3fff64c1,		/* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
 690	0x40074368,		/* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
 691	0x400f4735,		/* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
 692	0x4017c496,		/* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
 693	0x4020c2bf,		/* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
 694	0x402a4952,		/* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
 695	0x40346063,		/* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
 696	0x403f1082,		/* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
 697	0x404a62c2,		/* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
 698	0x405660bd,		/* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
 699	0x406314a0,		/* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
 700	0x40708933,		/* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
 701	0x407ec9e1,		/* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
 702	0x4086f161,		/* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
 703	0x408ef052,		/* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
 704	0x4097688d,		/* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
 705	0x40a06142,		/* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
 706	0x40a9e20e,		/* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
 707	0x40b3f300,		/* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
 708	0x40be9ca5,		/* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
 709	0x40c9e807,		/* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
 710	0x40d5debc,		/* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
 711	0x40e28aeb,		/* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
 712	0x40eff755,		/* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
 713	0x40fe2f5e,		/* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
 714};
 715
 716#define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
 717#define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
 718#define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */
 719
 720
 721int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
 722{
 723	int err, i;
 724	int volume[2];
 725	struct mixart_msg request;
 726	struct mixart_set_out_stream_level_req set_level;
 727	u32 status;
 728	struct mixart_pipe *pipe;
 729
 730	memset(&set_level, 0, sizeof(set_level));
 731	set_level.nb_of_stream = 1;
 732	set_level.stream_level.desc.stream_idx = idx;
 733
 734	if(is_aes) {
 735		pipe = &chip->pipe_out_dig;	/* AES playback */
 736		idx += MIXART_PLAYBACK_STREAMS;
 737	} else {
 738		pipe = &chip->pipe_out_ana;	/* analog playback */
 739	}
 740
 741	/* only when pipe exists ! */
 742	if(pipe->status == PIPE_UNDEFINED)
 743		return 0;
 744
 745	set_level.stream_level.desc.uid_pipe = pipe->group_uid;
 746
 747	for(i=0; i<2; i++) {
 748		if(chip->digital_playback_active[idx][i])
 749			volume[i] = chip->digital_playback_volume[idx][i];
 750		else
 751			volume[i] = MIXART_DIGITAL_LEVEL_MIN;
 752	}
 753
 754	set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
 755	set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
 756	set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
 757
 758	request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
 759	request.uid = (struct mixart_uid){0,0};
 760	request.data = &set_level;
 761	request.size = sizeof(set_level);
 762
 763	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 764	if((err<0) || status) {
 765		snd_printk(KERN_DEBUG "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
 766		return -EINVAL;
 767	}
 768	return 0;
 769}
 770
 771int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
 772{
 773	int err, i, idx;
 774	struct mixart_pipe *pipe;
 775	struct mixart_msg request;
 776	struct mixart_set_in_audio_level_req set_level;
 777	u32 status;
 778
 779	if(is_aes) {
 780		idx = 1;
 781		pipe = &chip->pipe_in_dig;
 782	} else {
 783		idx = 0;
 784		pipe = &chip->pipe_in_ana;
 785	}
 786
 787	/* only when pipe exists ! */
 788	if(pipe->status == PIPE_UNDEFINED)
 789		return 0;
 790
 791	memset(&set_level, 0, sizeof(set_level));
 792	set_level.audio_count = 2;
 793	set_level.level[0].connector = pipe->uid_left_connector;
 794	set_level.level[1].connector = pipe->uid_right_connector;
 795
 796	for(i=0; i<2; i++) {
 797		set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
 798		set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
 799	}
 800
 801	request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
 802	request.uid = (struct mixart_uid){0,0};
 803	request.data = &set_level;
 804	request.size = sizeof(set_level);
 805
 806	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 807	if((err<0) || status) {
 808		snd_printk(KERN_DEBUG "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
 809		return -EINVAL;
 810	}
 811	return 0;
 812}
 813
 814
 815/* shared */
 816static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 817{
 818	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 819	uinfo->count = 2;
 820	uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
 821	uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
 822	return 0;
 823}
 824
 825#define MIXART_VOL_REC_MASK	1
 826#define MIXART_VOL_AES_MASK	2
 827
 828static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 829{
 830	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 831	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 832	int *stored_volume;
 833	int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 834	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 835	mutex_lock(&chip->mgr->mixer_mutex);
 836	if(is_capture) {
 837		if(is_aes)	stored_volume = chip->digital_capture_volume[1];	/* AES capture */
 838		else		stored_volume = chip->digital_capture_volume[0];	/* analog capture */
 839	} else {
 840		snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 841		if(is_aes)	stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
 842		else		stored_volume = chip->digital_playback_volume[idx];	/* analog playback */
 843	}
 844	ucontrol->value.integer.value[0] = stored_volume[0];
 845	ucontrol->value.integer.value[1] = stored_volume[1];
 846	mutex_unlock(&chip->mgr->mixer_mutex);
 847	return 0;
 848}
 849
 850static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 851{
 852	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 853	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 854	int changed = 0;
 855	int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 856	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 857	int* stored_volume;
 858	int i;
 859	mutex_lock(&chip->mgr->mixer_mutex);
 860	if (is_capture) {
 861		if (is_aes)	/* AES capture */
 862			stored_volume = chip->digital_capture_volume[1];
 863		else		/* analog capture */
 864			stored_volume = chip->digital_capture_volume[0];
 865	} else {
 866		snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 867		if (is_aes)	/* AES playback */
 868			stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
 869		else		/* analog playback */
 870			stored_volume = chip->digital_playback_volume[idx];
 871	}
 872	for (i = 0; i < 2; i++) {
 873		int vol = ucontrol->value.integer.value[i];
 874		if (vol < MIXART_DIGITAL_LEVEL_MIN ||
 875		    vol > MIXART_DIGITAL_LEVEL_MAX)
 876			continue;
 877		if (stored_volume[i] != vol) {
 878			stored_volume[i] = vol;
 879			changed = 1;
 880		}
 881	}
 882	if (changed) {
 883		if (is_capture)
 884			mixart_update_capture_stream_level(chip, is_aes);
 885		else
 886			mixart_update_playback_stream_level(chip, is_aes, idx);
 887	}
 888	mutex_unlock(&chip->mgr->mixer_mutex);
 889	return changed;
 890}
 891
 892static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
 893
 894static struct snd_kcontrol_new snd_mixart_pcm_vol =
 895{
 896	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 897	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 898		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 899	/* name will be filled later */
 900	/* count will be filled later */
 901	.info =         mixart_digital_vol_info,		/* shared */
 902	.get =          mixart_pcm_vol_get,
 903	.put =          mixart_pcm_vol_put,
 904	.tlv = { .p = db_scale_digital },
 905};
 906
 907
 908static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 909{
 910	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 911	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 912	snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 913	mutex_lock(&chip->mgr->mixer_mutex);
 914	if(kcontrol->private_value & MIXART_VOL_AES_MASK)	/* AES playback */
 915		idx += MIXART_PLAYBACK_STREAMS;
 916	ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
 917	ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
 918	mutex_unlock(&chip->mgr->mixer_mutex);
 919	return 0;
 920}
 921
 922static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 923{
 924	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 925	int changed = 0;
 926	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 927	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 928	int i, j;
 929	snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 930	mutex_lock(&chip->mgr->mixer_mutex);
 931	j = idx;
 932	if (is_aes)
 933		j += MIXART_PLAYBACK_STREAMS;
 934	for (i = 0; i < 2; i++) {
 935		if (chip->digital_playback_active[j][i] !=
 936		    ucontrol->value.integer.value[i]) {
 937			chip->digital_playback_active[j][i] =
 938				!!ucontrol->value.integer.value[i];
 939			changed = 1;
 940		}
 941	}
 942	if (changed)
 943		mixart_update_playback_stream_level(chip, is_aes, idx);
 944	mutex_unlock(&chip->mgr->mixer_mutex);
 945	return changed;
 946}
 947
 948static struct snd_kcontrol_new mixart_control_pcm_switch = {
 949	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 950	/* name will be filled later */
 951	.count =        MIXART_PLAYBACK_STREAMS,
 952	.info =         mixart_sw_info,		/* shared */
 953	.get =          mixart_pcm_sw_get,
 954	.put =          mixart_pcm_sw_put
 955};
 956
 957static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 958{
 959	int err;
 960	struct mixart_msg request;
 961	struct mixart_set_out_audio_level audio_level;
 962	u32 resp;
 963
 964	if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
 965		return -EINVAL; /* no pipe defined */
 966
 967	if(!channel)	request.uid = chip->pipe_out_ana.uid_left_connector;
 968	else		request.uid = chip->pipe_out_ana.uid_right_connector;
 969	request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
 970	request.data = &audio_level;
 971	request.size = sizeof(audio_level);
 972
 973	memset(&audio_level, 0, sizeof(audio_level));
 974	audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
 975	audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
 976	audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
 977
 978	err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 979	if((err<0) || resp) {
 980		snd_printk(KERN_DEBUG "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n", chip->chip_idx, resp);
 981		return -EINVAL;
 982	}
 983	return 0;
 984}
 985
 986/*
 987 * monitoring level control
 988 */
 989
 990static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 991{
 992	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 993	mutex_lock(&chip->mgr->mixer_mutex);
 994	ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
 995	ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
 996	mutex_unlock(&chip->mgr->mixer_mutex);
 997	return 0;
 998}
 999
1000static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1001{
1002	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1003	int changed = 0;
1004	int i;
1005	mutex_lock(&chip->mgr->mixer_mutex);
1006	for (i = 0; i < 2; i++) {
1007		if (chip->monitoring_volume[i] !=
1008		    ucontrol->value.integer.value[i]) {
1009			chip->monitoring_volume[i] =
1010				!!ucontrol->value.integer.value[i];
1011			mixart_update_monitoring(chip, i);
1012			changed = 1;
1013		}
1014	}
1015	mutex_unlock(&chip->mgr->mixer_mutex);
1016	return changed;
1017}
1018
1019static struct snd_kcontrol_new mixart_control_monitor_vol = {
1020	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1021	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1022		   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1023	.name =         "Monitoring Volume",
1024	.info =		mixart_digital_vol_info,		/* shared */
1025	.get =		mixart_monitor_vol_get,
1026	.put =		mixart_monitor_vol_put,
1027	.tlv = { .p = db_scale_digital },
1028};
1029
1030/*
1031 * monitoring switch control
1032 */
1033
1034static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1035{
1036	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1037	mutex_lock(&chip->mgr->mixer_mutex);
1038	ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1039	ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1040	mutex_unlock(&chip->mgr->mixer_mutex);
1041	return 0;
1042}
1043
1044static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1045{
1046	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1047	int changed = 0;
1048	int i;
1049	mutex_lock(&chip->mgr->mixer_mutex);
1050	for (i = 0; i < 2; i++) {
1051		if (chip->monitoring_active[i] !=
1052		    ucontrol->value.integer.value[i]) {
1053			chip->monitoring_active[i] =
1054				!!ucontrol->value.integer.value[i];
1055			changed |= (1<<i); /* mask 0x01 ans 0x02 */
1056		}
1057	}
1058	if (changed) {
1059		/* allocate or release resources for monitoring */
1060		int allocate = chip->monitoring_active[0] ||
1061			chip->monitoring_active[1];
1062		if (allocate) {
1063			/* allocate the playback pipe for monitoring */
1064			snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1065			/* allocate the capture pipe for monitoring */
1066			snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1067		}
1068		if (changed & 0x01)
1069			mixart_update_monitoring(chip, 0);
1070		if (changed & 0x02)
1071			mixart_update_monitoring(chip, 1);
1072		if (!allocate) {
1073			/* release the capture pipe for monitoring */
1074			snd_mixart_kill_ref_pipe(chip->mgr,
1075						 &chip->pipe_in_ana, 1);
1076			/* release the playback pipe for monitoring */
1077			snd_mixart_kill_ref_pipe(chip->mgr,
1078						 &chip->pipe_out_ana, 1);
1079		}
1080	}
1081
1082	mutex_unlock(&chip->mgr->mixer_mutex);
1083	return (changed != 0);
1084}
1085
1086static struct snd_kcontrol_new mixart_control_monitor_sw = {
1087	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1088	.name =         "Monitoring Switch",
1089	.info =         mixart_sw_info,		/* shared */
1090	.get =          mixart_monitor_sw_get,
1091	.put =          mixart_monitor_sw_put
1092};
1093
1094
1095static void mixart_reset_audio_levels(struct snd_mixart *chip)
1096{
1097	/* analog volumes can be set even if there is no pipe */
1098	mixart_update_analog_audio_level(chip, 0);
1099	/* analog levels for capture only on the first two chips */
1100	if(chip->chip_idx < 2) {
1101		mixart_update_analog_audio_level(chip, 1);
1102	}
1103	return;
1104}
1105
1106
1107int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1108{
1109	struct snd_mixart *chip;
1110	int err, i;
1111
1112	mutex_init(&mgr->mixer_mutex); /* can be in another place */
1113
1114	for(i=0; i<mgr->num_cards; i++) {
1115		struct snd_kcontrol_new temp;
1116		chip = mgr->chip[i];
1117
1118		/* analog output level control */
1119		temp = mixart_control_analog_level;
1120		temp.name = "Master Playback Volume";
1121		temp.private_value = 0; /* playback */
1122		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1123			return err;
1124		/* output mute controls */
1125		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
1126			return err;
1127
1128		/* analog input level control only on first two chips !*/
1129		if(i<2) {
1130			temp = mixart_control_analog_level;
1131			temp.name = "Master Capture Volume";
1132			temp.private_value = 1; /* capture */
1133			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1134				return err;
1135		}
1136
1137		temp = snd_mixart_pcm_vol;
1138		temp.name = "PCM Playback Volume";
1139		temp.count = MIXART_PLAYBACK_STREAMS;
1140		temp.private_value = 0; /* playback analog */
1141		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1142			return err;
1143
1144		temp.name = "PCM Capture Volume";
1145		temp.count = 1;
1146		temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1147		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1148			return err;
1149
1150		if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1151			temp.name = "AES Playback Volume";
1152			temp.count = MIXART_PLAYBACK_STREAMS;
1153			temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1154			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1155				return err;
1156
1157			temp.name = "AES Capture Volume";
1158			temp.count = 0;
1159			temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1160			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1161				return err;
1162		}
1163		temp = mixart_control_pcm_switch;
1164		temp.name = "PCM Playback Switch";
1165		temp.private_value = 0; /* playback analog */
1166		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1167			return err;
1168
1169		if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1170			temp.name = "AES Playback Switch";
1171			temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1172			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1173				return err;
1174		}
1175
1176		/* monitoring */
1177		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
1178			return err;
1179		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
1180			return err;
1181
1182		/* init all mixer data and program the master volumes/switches */
1183		mixart_reset_audio_levels(chip);
1184	}
1185	return 0;
1186}