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uda1341.c revision 1.1.56.1
      1 /*-
      2  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      3  * All rights reserved.
      4  *
      5  * This code is derived from software contributed to The NetBSD Foundation
      6  * by Paul Fleischer <paul (at) xpg.dk>
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #include <sys/cdefs.h>
     31 
     32 #include <sys/param.h>
     33 #include <sys/device.h>
     34 #include <sys/audioio.h>
     35 #include <sys/fcntl.h>
     36 
     37 #include <dev/audio_if.h>
     38 
     39 #include <dev/ic/uda1341var.h>
     40 #include <dev/ic/uda1341reg.h>
     41 
     42 /*#define UDA1341_DEBUG*/
     43 
     44 #ifdef UDA1341_DEBUG
     45 #define DPRINTF(x) do {printf x; } while (/*CONSTCOND*/0)
     46 #else
     47 #define DPRINTF(s) do {} while (/*CONSTCOND*/0)
     48 #endif
     49 
     50 #define UDA1341_FORMAT(enc, prec) \
     51 	{ \
     52 		.mode		= AUMODE_PLAY | AUMODE_RECORD, \
     53 		.encoding	= (enc), \
     54 		.validbits	= (prec), \
     55 		.precision	= (prec), \
     56 		.channels	= 2, \
     57 		.channel_mask	= AUFMT_STEREO, \
     58 		.frequency_type	= 0, \
     59 		.frequency	= { 8000, 48000 }, \
     60 	}
     61 const struct audio_format uda1341_formats[UDA1341_NFORMATS] =
     62 {
     63 	UDA1341_FORMAT(AUDIO_ENCODING_SLINEAR_LE,  8),
     64 	UDA1341_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16),
     65 	UDA1341_FORMAT(AUDIO_ENCODING_ULINEAR_LE,  8),
     66 	UDA1341_FORMAT(AUDIO_ENCODING_ULINEAR_LE, 16),
     67 };
     68 
     69 static void uda1341_update_sound_settings(struct uda1341_softc *sc);
     70 
     71 
     72 int
     73 uda1341_attach(struct uda1341_softc *sc)
     74 {
     75 	sc->sc_system_clock = UDA1341_CLOCK_NA;
     76 	sc->sc_l3_write = NULL;
     77 	sc->sc_volume = 127;
     78 	sc->sc_bass = 0;
     79 	sc->sc_treble = 0;
     80 	sc->sc_mode = 0;
     81 	sc->sc_mute = 0;
     82 	sc->sc_ogain = 0;
     83 	sc->sc_deemphasis = UDA1341_DEEMPHASIS_AUTO;
     84 	sc->sc_dac_power = 0;
     85 	sc->sc_adc_power = 0;
     86 	sc->sc_inmix1 = 0;
     87 	sc->sc_inmix2 = 0;
     88 	sc->sc_micvol = 0;
     89 	sc->sc_inmode = 0;
     90 	sc->sc_agc = 0;
     91 	sc->sc_agc_lvl = 0;
     92 	sc->sc_ch2_gain = 0;
     93 
     94 	return 0;
     95 }
     96 
     97 int
     98 uda1341_query_encodings(void *handle, audio_encoding_t *ae)
     99 {
    100 	switch(ae->index) {
    101 	case 0:
    102 		strlcpy(ae->name, AudioEmulaw, sizeof(ae->name));
    103 		ae->encoding = AUDIO_ENCODING_ULAW;
    104 		ae->precision = 8;
    105 		ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
    106 		break;
    107 	case 1:
    108 		strlcpy(ae->name, AudioEslinear_le, sizeof(ae->name));
    109 		ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
    110 		ae->precision = 8;
    111 		ae->flags = 0;
    112 		break;
    113 	case 2:
    114 		strlcpy(ae->name, AudioEslinear_le, sizeof(ae->name));
    115 		ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
    116 		ae->precision = 16;
    117 		ae->flags = 0;
    118 		break;
    119 	case 3:
    120 		strlcpy(ae->name, AudioEulinear_le, sizeof(ae->name));
    121 		ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
    122 		ae->precision = 8;
    123 		ae->flags = 0;
    124 		break;
    125 	case 4:
    126 		strlcpy(ae->name, AudioEulinear_le, sizeof(ae->name));
    127 		ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
    128 		ae->precision = 16;
    129 		ae->flags = 0;
    130 		break;
    131 
    132 	default:
    133 		return EINVAL;
    134 	}
    135 
    136 	return 0;
    137 }
    138 
    139 int
    140 uda1341_open(void *handle, int flags)
    141 {
    142 	struct uda1341_softc *sc = handle;
    143 
    144 	/* Reset the UDA1341 */
    145 	sc->sc_l3_write(sc, 0, UDA1341_L3_ADDR_DEVICE |
    146 			UDA1341_L3_ADDR_STATUS);
    147 	sc->sc_l3_write(sc, 1,
    148 			UDA1341_L3_STATUS0 |
    149 			UDA1341_L3_STATUS0_RST);
    150 
    151 	if (flags & FREAD) {
    152 		sc->sc_adc_power = 1;
    153 	}
    154 	if (flags & FWRITE) {
    155 		sc->sc_dac_power = 1;
    156 	}
    157 
    158 #if 0
    159 	/* Power on DAC */
    160 	sc->sc_l3_write(sc, 1,
    161 			UDA1341_L3_STATUS1 | UDA1341_L3_STATUS1_PC_DAC);
    162 #endif
    163 	uda1341_update_sound_settings(sc);
    164 
    165 #if 0
    166 	/* TODO: Add mixer support */
    167 	sc->sc_l3_write(sc, 0, 0x14 | 0x0);
    168 	sc->sc_l3_write(sc, 1, 0x15);  /* Volume */
    169 #endif
    170 
    171 	return 0;
    172 }
    173 
    174 void
    175 uda1341_close(void *handle)
    176 {
    177 	struct uda1341_softc *sc = handle;
    178 	/* Reset the UDA1341 */
    179 	sc->sc_l3_write(sc, 0, UDA1341_L3_ADDR_DEVICE |
    180 			UDA1341_L3_ADDR_STATUS);
    181 
    182 	/* Power off DAC and ADC*/
    183 	sc->sc_l3_write(sc, 1,
    184 			UDA1341_L3_STATUS1);
    185 
    186 	sc->sc_dac_power = 0;
    187 	sc->sc_adc_power = 0;
    188 }
    189 
    190 int
    191 uda1341_set_params(void *handle, int setmode, int usemode,
    192 		   audio_params_t *play, audio_params_t *rec,
    193 		   stream_filter_list_t *pfil, stream_filter_list_t *rfil)
    194 {
    195 	struct uda1341_softc *sc = handle;
    196 	if (sc->sc_system_clock == UDA1341_CLOCK_NA)
    197 		panic("uda1341_set_params was called without sc_system_clock set!\n");
    198 
    199 	/* Select status register */
    200 	sc->sc_l3_write(sc, 0, UDA1341_L3_ADDR_DEVICE |
    201 			UDA1341_L3_ADDR_STATUS);
    202 
    203 	sc->sc_l3_write(sc, 1, UDA1341_L3_STATUS0 |
    204 			sc->sc_system_clock << UDA1341_L3_STATUS0_SC_SHIFT |
    205 			sc->sc_bus_format << UDA1341_L3_STATUS0_IF_SHIFT
    206 			);
    207 
    208 	if (sc->sc_sample_rate_approx != play->sample_rate) {
    209 		sc->sc_sample_rate_approx = play->sample_rate;
    210 		uda1341_update_sound_settings(sc);
    211 	}
    212 
    213 	return 0;
    214 }
    215 
    216 #define AUDIO_LEVELS	(AUDIO_MAX_GAIN-AUDIO_MIN_GAIN+1)
    217 static void
    218 uda1341_update_sound_settings(struct uda1341_softc *sc)
    219 {
    220 	/* TODO: Refactor this function into smaller parts, such that
    221 	 * a volume change does not trigger updates of all the
    222 	 * other -- unrelated -- registers.
    223 	 */
    224 
    225 	uint8_t val, volume, bass, treble, deemphasis;
    226 
    227 	sc->sc_l3_write(sc, 0, UDA1341_L3_ADDR_DEVICE | UDA1341_L3_ADDR_STATUS);
    228 	val = UDA1341_L3_STATUS1;
    229 	if (sc->sc_dac_power)
    230 		val |= UDA1341_L3_STATUS1_PC_DAC;
    231 	if (sc->sc_adc_power)
    232 		val |= UDA1341_L3_STATUS1_PC_ADC;
    233 	if (sc->sc_ogain)
    234 		val |= UDA1341_L3_STATUS1_OGS_6DB;
    235 
    236 	sc->sc_l3_write(sc, 1, val);
    237 
    238 	sc->sc_l3_write(sc, 0, UDA1341_L3_ADDR_DEVICE | UDA1341_L3_ADDR_DATA0);
    239 
    240 	/* Update volume */
    241 	/* On the UDA1341 maximal volume is 0x0,
    242 	   while minimal volume is 0x3f */
    243 	volume = (0x3f) - ((sc->sc_volume*(0x3f+1)) / (AUDIO_LEVELS));
    244 
    245 	val = UDA1341_L3_DATA0_VOLUME;
    246 	val |= volume & UDA1341_L3_DATA0_VOLUME_MASK;
    247 	sc->sc_l3_write(sc, 1, val);
    248 
    249 	/* Update bass and treble */
    250 	bass = (sc->sc_bass*(0xf+1)) / AUDIO_LEVELS;
    251 	treble = (sc->sc_treble*(0x3+1)) / AUDIO_LEVELS;
    252 	val = UDA1341_L3_DATA0_BASS_TREBLE;
    253 	val |= (bass << UDA1341_L3_DATA0_BASS_SHIFT) &
    254 		UDA1341_L3_DATA0_BASS_MASK;
    255 	val |= (treble << UDA1341_L3_DATA0_TREBLE_SHIFT) &
    256 		UDA1341_L3_DATA0_TREBLE_MASK;
    257 	sc->sc_l3_write(sc, 1, val);
    258 
    259 	/* Update the remaining output sound controls:
    260 	 * - Peak-detect position
    261 	 * - De-emphasis
    262 	 * - Mute
    263 	 * - Mode Switch
    264 	 * XXX: Only Mode-switch, de-emphasis, and mute is currently supported.
    265 	 */
    266 	val = UDA1341_L3_DATA0_SOUNDC;
    267 
    268 	deemphasis = sc->sc_deemphasis;
    269 	if( deemphasis == UDA1341_DEEMPHASIS_AUTO) {
    270 		/* Set deemphasis according to current sample rate */
    271 		switch (sc->sc_sample_rate_approx) {
    272 		case 32000:
    273 			deemphasis = 0x1;
    274 			break;
    275 		case 44100:
    276 			deemphasis = 0x2;
    277 			break;
    278 		case 48000:
    279 			deemphasis = 0x3;
    280 			break;
    281 		default:
    282 			deemphasis = 0x0;
    283 		}
    284 	}
    285 
    286 	DPRINTF(("Deemphasis: %d\n", deemphasis));
    287 	val |= (deemphasis << UDA1341_L3_DATA0_SOUNDC_DE_SHIFT) &
    288 		UDA1341_L3_DATA0_SOUNDC_DE_MASK;
    289 
    290 	if (sc->sc_mute)
    291 		val |= UDA1341_L3_DATA0_SOUNDC_MUTE;
    292 	val |= sc->sc_mode & UDA1341_L3_DATA0_SOUNDC_MODE_MASK;
    293 	sc->sc_l3_write(sc, 1, val);
    294 
    295 	/* Extended Register 0: MA */
    296 	val = UDA1341_L3_DATA0_ED;
    297 	val |= (sc->sc_inmix1 & UDA1341_L3_DATA0_MA_MASK);
    298 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x0);
    299 	sc->sc_l3_write(sc, 1, val);
    300 
    301 	/* Extended Register 1: MB */
    302 	val = UDA1341_L3_DATA0_ED;
    303 	val |= (sc->sc_inmix2 & UDA1341_L3_DATA0_MB_MASK);
    304 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x01);
    305 	sc->sc_l3_write(sc, 1, val);
    306 
    307 	/* Extended Register 2: MIC sensitivity and mixer mode  */
    308 	val = UDA1341_L3_DATA0_ED;
    309 	val |= (sc->sc_micvol << UDA1341_L3_DATA0_MS_SHIFT) &
    310 		UDA1341_L3_DATA0_MS_MASK;
    311 	val |= sc->sc_inmode & UDA1341_L3_DATA0_MM_MASK;
    312 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x02);
    313 	sc->sc_l3_write(sc, 1, val);
    314 
    315 	/* Extended Register 4: AGC and IG (ch2_gain) */
    316 	val = UDA1341_L3_DATA0_ED;
    317 
    318 	val |= (sc->sc_agc << UDA1341_L3_DATA0_AGC_SHIFT) &
    319 		UDA1341_L3_DATA0_AGC_MASK;
    320 	val |= (sc->sc_ch2_gain & 0x03) & UDA1341_L3_DATA0_IG_LOW_MASK;
    321 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x04);
    322 	sc->sc_l3_write(sc, 1, val);
    323 
    324 	/* Extended Register 5: IG (ch2_gain) */
    325 	val = UDA1341_L3_DATA0_ED;
    326 	val |= (sc->sc_ch2_gain >> 2 ) & UDA1341_L3_DATA0_IG_HIGH_MASK;
    327 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x05);
    328 	sc->sc_l3_write(sc, 1, val);
    329 
    330 	/* Extended Register 6: AT and AL */
    331 	/* XXX: Only AL is supported at this point */
    332 	val = UDA1341_L3_DATA0_ED;
    333 	val |= sc->sc_agc_lvl & UDA1341_L3_DATA0_AL_MASK;
    334 	sc->sc_l3_write(sc, 1, UDA1341_L3_DATA0_EA | 0x06);
    335 	sc->sc_l3_write(sc, 1, val);
    336 }
    337 
    338 #define UDA1341_MIXER_VOL	0
    339 #define UDA1341_MIXER_BASS	1
    340 #define UDA1341_MIXER_TREBLE	2
    341 #define UDA1341_MIXER_MODE	3
    342 #define UDA1341_MIXER_MUTE	4
    343 #define UDA1341_MIXER_OGAIN	5
    344 #define UDA1341_MIXER_DE	6
    345 #define UDA1341_OUTPUT_CLASS	7
    346 
    347 #define UDA1341_MIXER_INMIX1	8
    348 #define UDA1341_MIXER_INMIX2	9
    349 #define UDA1341_MIXER_MICVOL	10
    350 #define UDA1341_MIXER_INMODE	11
    351 #define UDA1341_MIXER_AGC	12
    352 #define UDA1341_MIXER_AGC_LVL	13
    353 #define UDA1341_MIXER_IN_GAIN2	14
    354 /*#define UDA1341_MIXER_AGC_SETTINGS 15*/
    355 #define UDA1341_INPUT_CLASS	15
    356 
    357 int
    358 uda1341_query_devinfo(void *handle, mixer_devinfo_t *mi)
    359 {
    360 
    361 	switch(mi->index) {
    362 	case UDA1341_MIXER_VOL:
    363 		strlcpy(mi->label.name, AudioNspeaker,
    364 			sizeof(mi->label.name));
    365 		mi->type = AUDIO_MIXER_VALUE;
    366 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    367 		mi->next = UDA1341_MIXER_BASS;
    368 		mi->prev = AUDIO_MIXER_LAST;
    369 		strlcpy(mi->un.v.units.name, AudioNvolume,
    370 			sizeof(mi->un.v.units.name));
    371 		mi->un.v.num_channels = 1;
    372 		mi->un.v.delta = 256/64;
    373 		break;
    374 	case UDA1341_MIXER_BASS:
    375 		strlcpy(mi->label.name, AudioNbass,
    376 			sizeof(mi->label.name));
    377 		mi->type = AUDIO_MIXER_VALUE;
    378 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    379 		mi->next = UDA1341_MIXER_TREBLE;
    380 		mi->prev = UDA1341_MIXER_VOL;
    381 		strlcpy(mi->un.v.units.name, AudioNbass,
    382 			sizeof(mi->un.v.units.name));
    383 		mi->un.v.num_channels = 1;
    384 		mi->un.v.delta = 256/16;
    385 		break;
    386 	case UDA1341_MIXER_TREBLE:
    387 		strlcpy(mi->label.name, AudioNtreble,
    388 			sizeof(mi->label.name));
    389 		mi->type = AUDIO_MIXER_VALUE;
    390 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    391 		mi->next = UDA1341_MIXER_MODE;
    392 		mi->prev = UDA1341_MIXER_BASS;
    393 		strlcpy(mi->un.v.units.name, AudioNtreble,
    394 			sizeof(mi->un.v.units.name));
    395 		mi->un.v.num_channels = 1;
    396 		mi->un.v.delta = 256/4;
    397 		break;
    398 	case UDA1341_MIXER_MODE:
    399 		strlcpy(mi->label.name, AudioNmode,
    400 			sizeof(mi->label.name));
    401 		mi->type = AUDIO_MIXER_ENUM;
    402 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    403 		mi->next = UDA1341_MIXER_MUTE;
    404 		mi->prev = UDA1341_MIXER_TREBLE;
    405 		mi->un.e.num_mem = 3;
    406 
    407 		strlcpy(mi->un.e.member[0].label.name,
    408 			"flat", sizeof(mi->un.e.member[0].label.name));
    409 		mi->un.e.member[0].ord = 0;
    410 
    411 		strlcpy(mi->un.e.member[1].label.name,
    412 			"minimum", sizeof(mi->un.e.member[1].label.name));
    413 		mi->un.e.member[1].ord = 1;
    414 
    415 		strlcpy(mi->un.e.member[2].label.name,
    416 			"maximum", sizeof(mi->un.e.member[2].label.name));
    417 		mi->un.e.member[2].ord = 3;
    418 
    419 		break;
    420 	case UDA1341_MIXER_MUTE:
    421 		strlcpy(mi->label.name, AudioNmute,
    422 			sizeof(mi->label.name));
    423 		mi->type = AUDIO_MIXER_ENUM;
    424 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    425 		mi->next = UDA1341_MIXER_OGAIN;
    426 		mi->prev = UDA1341_MIXER_MODE;
    427 		mi->un.e.num_mem = 2;
    428 
    429 		strlcpy(mi->un.e.member[0].label.name,
    430 			"off", sizeof(mi->un.e.member[0].label.name));
    431 		mi->un.e.member[0].ord = 0;
    432 
    433 		strlcpy(mi->un.e.member[1].label.name,
    434 			"on", sizeof(mi->un.e.member[1].label.name));
    435 		mi->un.e.member[1].ord = 1;
    436 		break;
    437 	case UDA1341_MIXER_OGAIN:
    438 		strlcpy(mi->label.name, "gain",
    439 			sizeof(mi->label.name));
    440 		mi->type = AUDIO_MIXER_ENUM;
    441 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    442 		mi->next = UDA1341_MIXER_DE;
    443 		mi->prev = UDA1341_MIXER_MUTE;
    444 		mi->un.e.num_mem = 2;
    445 
    446 		strlcpy(mi->un.e.member[0].label.name,
    447 			"off", sizeof(mi->un.e.member[0].label.name));
    448 		mi->un.e.member[0].ord = 0;
    449 
    450 		strlcpy(mi->un.e.member[1].label.name,
    451 			"on", sizeof(mi->un.e.member[1].label.name));
    452 		mi->un.e.member[1].ord = 1;
    453 		break;
    454 	case UDA1341_MIXER_DE:
    455 		strlcpy(mi->label.name, "deemphasis",
    456 			sizeof(mi->label.name));
    457 		mi->type = AUDIO_MIXER_ENUM;
    458 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    459 		mi->next = AUDIO_MIXER_LAST;
    460 		mi->prev = UDA1341_MIXER_OGAIN;
    461 		mi->un.e.num_mem = 5;
    462 
    463 		strlcpy(mi->un.e.member[0].label.name,
    464 			"none", sizeof(mi->un.e.member[0].label.name));
    465 		mi->un.e.member[0].ord = 0;
    466 
    467 		strlcpy(mi->un.e.member[1].label.name,
    468 			"32KHz", sizeof(mi->un.e.member[1].label.name));
    469 		mi->un.e.member[1].ord = 1;
    470 
    471 		strlcpy(mi->un.e.member[2].label.name,
    472 			"44.1KHz", sizeof(mi->un.e.member[2].label.name));
    473 		mi->un.e.member[2].ord = 2;
    474 
    475 		strlcpy(mi->un.e.member[3].label.name,
    476 			"48KHz", sizeof(mi->un.e.member[3].label.name));
    477 		mi->un.e.member[3].ord = 3;
    478 
    479 		strlcpy(mi->un.e.member[4].label.name,
    480 			"auto", sizeof(mi->un.e.member[4].label.name));
    481 		mi->un.e.member[4].ord = 4;
    482 
    483 		break;
    484 	case UDA1341_OUTPUT_CLASS:
    485 		mi->type = AUDIO_MIXER_CLASS;
    486 		mi->mixer_class = UDA1341_OUTPUT_CLASS;
    487 		mi->prev = AUDIO_MIXER_LAST;
    488 		mi->next = AUDIO_MIXER_LAST;
    489 		strlcpy(mi->label.name, AudioCoutputs,
    490 			sizeof(mi->label.name));
    491 		break;
    492 	case UDA1341_MIXER_INMIX1:
    493 		strlcpy(mi->label.name, "inmix1",
    494 			sizeof(mi->label.name));
    495 		mi->type = AUDIO_MIXER_VALUE;
    496 		mi->mixer_class = UDA1341_INPUT_CLASS;
    497 		mi->next = AUDIO_MIXER_LAST;
    498 		mi->prev = AUDIO_MIXER_LAST;
    499 		strlcpy(mi->un.v.units.name, AudioNvolume,
    500 			sizeof(mi->un.v.units.name));
    501 		mi->un.v.num_channels = 1;
    502 		mi->un.v.delta = 256/64;
    503 		break;
    504 	case UDA1341_MIXER_INMIX2:
    505 		strlcpy(mi->label.name, "inmix2",
    506 			sizeof(mi->label.name));
    507 		mi->type = AUDIO_MIXER_VALUE;
    508 		mi->mixer_class = UDA1341_INPUT_CLASS;
    509 		mi->next = AUDIO_MIXER_LAST;
    510 		mi->prev = AUDIO_MIXER_LAST;
    511 		strlcpy(mi->un.v.units.name, AudioNvolume,
    512 			sizeof(mi->un.v.units.name));
    513 		mi->un.v.num_channels = 1;
    514 		mi->un.v.delta = 256/64;
    515 		break;
    516 	case UDA1341_MIXER_MICVOL:
    517 		strlcpy(mi->label.name, AudioNmicrophone,
    518 			sizeof(mi->label.name));
    519 		mi->type = AUDIO_MIXER_VALUE;
    520 		mi->mixer_class = UDA1341_INPUT_CLASS;
    521 		mi->next = AUDIO_MIXER_LAST;
    522 		mi->prev = AUDIO_MIXER_LAST;
    523 		strlcpy(mi->un.v.units.name, AudioNvolume,
    524 			sizeof(mi->un.v.units.name));
    525 		mi->un.v.num_channels = 1;
    526 		mi->un.v.delta = 256/8;
    527 		break;
    528 	case UDA1341_MIXER_INMODE:
    529 		strlcpy(mi->label.name, "inmode",
    530 			sizeof(mi->label.name));
    531 		mi->type = AUDIO_MIXER_ENUM;
    532 		mi->mixer_class = UDA1341_INPUT_CLASS;
    533 		mi->next = AUDIO_MIXER_LAST;
    534 		mi->prev = AUDIO_MIXER_LAST;
    535 		mi->un.e.num_mem = 4;
    536 
    537 		strlcpy(mi->un.e.member[0].label.name,
    538 			"dd", sizeof(mi->un.e.member[0].label.name));
    539 		mi->un.e.member[0].ord = 0;
    540 
    541 		strlcpy(mi->un.e.member[1].label.name,
    542 			"ch1", sizeof(mi->un.e.member[1].label.name));
    543 		mi->un.e.member[1].ord = 1;
    544 
    545 		strlcpy(mi->un.e.member[2].label.name,
    546 			"ch2", sizeof(mi->un.e.member[2].label.name));
    547 		mi->un.e.member[2].ord = 2;
    548 
    549 		strlcpy(mi->un.e.member[3].label.name,
    550 			"mix", sizeof(mi->un.e.member[3].label.name));
    551 		mi->un.e.member[3].ord = 3;
    552 		break;
    553 	case UDA1341_MIXER_AGC:
    554 		strlcpy(mi->label.name, "agc",
    555 			sizeof(mi->label.name));
    556 		mi->type = AUDIO_MIXER_ENUM;
    557 		mi->mixer_class = UDA1341_INPUT_CLASS;
    558 		mi->next = AUDIO_MIXER_LAST;
    559 		mi->prev = AUDIO_MIXER_LAST;
    560 		mi->un.e.num_mem = 2;
    561 
    562 		strlcpy(mi->un.e.member[0].label.name,
    563 			"off", sizeof(mi->un.e.member[0].label.name));
    564 		mi->un.e.member[0].ord = 0;
    565 
    566 		strlcpy(mi->un.e.member[1].label.name,
    567 			"on", sizeof(mi->un.e.member[1].label.name));
    568 		mi->un.e.member[1].ord = 1;
    569 		break;
    570 	case UDA1341_MIXER_AGC_LVL:
    571 		strlcpy(mi->label.name, "agclevel",
    572 			sizeof(mi->label.name));
    573 		mi->type = AUDIO_MIXER_VALUE;
    574 		mi->mixer_class = UDA1341_INPUT_CLASS;
    575 		mi->next = AUDIO_MIXER_LAST;
    576 		mi->prev = AUDIO_MIXER_LAST;
    577 		strlcpy(mi->un.v.units.name, AudioNvolume,
    578 			sizeof(mi->un.v.units.name));
    579 		mi->un.v.num_channels = 1;
    580 		mi->un.v.delta = 256/4;
    581 		break;
    582 	case UDA1341_MIXER_IN_GAIN2:
    583 		strlcpy(mi->label.name, "ch2gain",
    584 			sizeof(mi->label.name));
    585 		mi->type = AUDIO_MIXER_VALUE;
    586 		mi->mixer_class = UDA1341_INPUT_CLASS;
    587 		mi->next = AUDIO_MIXER_LAST;
    588 		mi->prev = AUDIO_MIXER_LAST;
    589 		strlcpy(mi->un.v.units.name, AudioNvolume,
    590 			sizeof(mi->un.v.units.name));
    591 		mi->un.v.num_channels = 1;
    592 		mi->un.v.delta = 256/128;
    593 		break;
    594 	case UDA1341_INPUT_CLASS:
    595 		mi->type = AUDIO_MIXER_CLASS;
    596 		mi->mixer_class = UDA1341_INPUT_CLASS;
    597 		mi->prev = AUDIO_MIXER_LAST;
    598 		mi->next = AUDIO_MIXER_LAST;
    599 		strlcpy(mi->label.name, AudioCinputs,
    600 			sizeof(mi->label.name));
    601 		break;
    602 	default:
    603 		return ENXIO;
    604 	}
    605 
    606 	return 0;
    607 }
    608 
    609 int
    610 uda1341_get_port(void *handle, mixer_ctrl_t *mixer)
    611 {
    612 	struct uda1341_softc *sc = handle;
    613 
    614 	switch(mixer->dev) {
    615 	case UDA1341_MIXER_VOL:
    616 		if (mixer->type != AUDIO_MIXER_VALUE)
    617 			return EINVAL;
    618 		if (mixer->un.value.num_channels != 1)
    619 			return EINVAL;
    620 		mixer->un.value.level[AUDIO_MIXER_LEVEL_MONO] =
    621 			sc->sc_volume;
    622 		break;
    623 	case UDA1341_MIXER_BASS:
    624 		if (mixer->type != AUDIO_MIXER_VALUE ||
    625 		    mixer->un.value.num_channels != 1)
    626 			return EINVAL;
    627 
    628 		mixer->un.value.level[0] = sc->sc_bass;
    629 		break;
    630 	case UDA1341_MIXER_TREBLE:
    631 		if (mixer->type != AUDIO_MIXER_VALUE ||
    632 		    mixer->un.value.num_channels != 1)
    633 			return EINVAL;
    634 
    635 		mixer->un.value.level[0] = sc->sc_treble;
    636 		break;
    637 	case UDA1341_MIXER_MODE:
    638 		if (mixer->type != AUDIO_MIXER_ENUM)
    639 			return EINVAL;
    640 
    641 		mixer->un.ord = sc->sc_mode;
    642 		break;
    643 	case UDA1341_MIXER_MUTE:
    644 		if (mixer->type != AUDIO_MIXER_ENUM)
    645 			return EINVAL;
    646 
    647 		mixer->un.ord = sc->sc_mute;
    648 		break;
    649 	case UDA1341_MIXER_OGAIN:
    650 		if (mixer->type != AUDIO_MIXER_ENUM)
    651 			return EINVAL;
    652 
    653 		mixer->un.ord = sc->sc_ogain;
    654 		break;
    655 	case UDA1341_MIXER_DE:
    656 		if (mixer->type != AUDIO_MIXER_ENUM)
    657 			return EINVAL;
    658 
    659 		mixer->un.ord = sc->sc_deemphasis;
    660 		break;
    661 	case UDA1341_MIXER_INMIX1:
    662 		if (mixer->type != AUDIO_MIXER_VALUE)
    663 			return EINVAL;
    664 
    665 		mixer->un.value.level[0] = sc->sc_inmix1;
    666 		break;
    667 	case UDA1341_MIXER_INMIX2:
    668 		if (mixer->type != AUDIO_MIXER_VALUE)
    669 			return EINVAL;
    670 
    671 		mixer->un.value.level[0] = sc->sc_inmix2;
    672 		break;
    673 	case UDA1341_MIXER_MICVOL:
    674 		if (mixer->type != AUDIO_MIXER_VALUE)
    675 			return EINVAL;
    676 
    677 		mixer->un.value.level[0] = sc->sc_micvol;
    678 		break;
    679 	case UDA1341_MIXER_INMODE:
    680 		if (mixer->type != AUDIO_MIXER_ENUM)
    681 			return EINVAL;
    682 
    683 		mixer->un.ord =	sc->sc_inmode;
    684 		break;
    685 	case UDA1341_MIXER_AGC:
    686 		if (mixer->type != AUDIO_MIXER_ENUM)
    687 			return EINVAL;
    688 
    689 		mixer->un.ord =	sc->sc_agc;
    690 		break;
    691 	case UDA1341_MIXER_AGC_LVL:
    692 		if (mixer->type != AUDIO_MIXER_VALUE)
    693 			return EINVAL;
    694 
    695 		mixer->un.value.level[0] = sc->sc_agc_lvl;
    696 		break;
    697 	case UDA1341_MIXER_IN_GAIN2:
    698 		if (mixer->type != AUDIO_MIXER_VALUE)
    699 			return EINVAL;
    700 
    701 		mixer->un.value.level[0] = sc->sc_ch2_gain;
    702 		break;
    703 	default:
    704 		return EINVAL;
    705 	}
    706 
    707 	return 0;
    708 }
    709 
    710 int
    711 uda1341_set_port(void *handle, mixer_ctrl_t *mixer)
    712 {
    713 	struct uda1341_softc *sc = handle;
    714 
    715 	switch(mixer->dev) {
    716 	case UDA1341_MIXER_VOL:
    717 		sc->sc_volume = mixer->un.value.level[0];
    718 		break;
    719 	case UDA1341_MIXER_BASS:
    720 		sc->sc_bass = mixer->un.value.level[0];
    721 		break;
    722 	case UDA1341_MIXER_TREBLE:
    723 		sc->sc_treble = mixer->un.value.level[0];
    724 		break;
    725 	case UDA1341_MIXER_MODE:
    726 		sc->sc_mode = mixer->un.ord;
    727 		break;
    728 	case UDA1341_MIXER_MUTE:
    729 		sc->sc_mute = mixer->un.ord;
    730 		break;
    731 	case UDA1341_MIXER_OGAIN:
    732 		sc->sc_ogain = mixer->un.ord;
    733 		break;
    734 	case UDA1341_MIXER_DE:
    735 		sc->sc_deemphasis = mixer->un.ord;
    736 		break;
    737 	case UDA1341_MIXER_INMIX1:
    738 		sc->sc_inmix1 = mixer->un.value.level[0];
    739 		break;
    740 	case UDA1341_MIXER_INMIX2:
    741 		sc->sc_inmix2 = mixer->un.value.level[0];
    742 		break;
    743 	case UDA1341_MIXER_MICVOL:
    744 		sc->sc_micvol = mixer->un.value.level[0];
    745 		break;
    746 	case UDA1341_MIXER_INMODE:
    747 		sc->sc_inmode = mixer->un.ord;
    748 		break;
    749 	case UDA1341_MIXER_AGC:
    750 		sc->sc_agc = mixer->un.ord;
    751 		break;
    752 	case UDA1341_MIXER_AGC_LVL:
    753 		sc->sc_agc_lvl = mixer->un.value.level[0];
    754 		break;
    755 	case UDA1341_MIXER_IN_GAIN2:
    756 		sc->sc_ch2_gain = mixer->un.value.level[0];
    757 		break;
    758 	default:
    759 		return EINVAL;
    760 	}
    761 
    762 	uda1341_update_sound_settings(sc);
    763 
    764 	return 0;
    765 }
    766