cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mixart_mixer.c (47178B)


      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}