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linux/sound/pci/mixart/mixart_mixer.c
Dan Carpenter 294783e092 ALSA: mixart: silence unitialized variable warnings 
We print can print the uninitialized memory on error.  Which is an info
leak, I suppose but it's basically harmless.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-15 10:01:16 +01:00

1195 lines
47 KiB
C
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/*
* Driver for Digigram miXart soundcards
*
* mixer callbacks
*
* Copyright (c) 2003 by Digigram <alsa@digigram.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include "mixart.h"
#include "mixart_core.h"
#include "mixart_hwdep.h"
#include <sound/control.h>
#include <sound/tlv.h>
#include "mixart_mixer.h"
static u32 mixart_analog_level[256] = {
0xc2c00000, /* [000] -96.0 dB */
0xc2bf0000, /* [001] -95.5 dB */
0xc2be0000, /* [002] -95.0 dB */
0xc2bd0000, /* [003] -94.5 dB */
0xc2bc0000, /* [004] -94.0 dB */
0xc2bb0000, /* [005] -93.5 dB */
0xc2ba0000, /* [006] -93.0 dB */
0xc2b90000, /* [007] -92.5 dB */
0xc2b80000, /* [008] -92.0 dB */
0xc2b70000, /* [009] -91.5 dB */
0xc2b60000, /* [010] -91.0 dB */
0xc2b50000, /* [011] -90.5 dB */
0xc2b40000, /* [012] -90.0 dB */
0xc2b30000, /* [013] -89.5 dB */
0xc2b20000, /* [014] -89.0 dB */
0xc2b10000, /* [015] -88.5 dB */
0xc2b00000, /* [016] -88.0 dB */
0xc2af0000, /* [017] -87.5 dB */
0xc2ae0000, /* [018] -87.0 dB */
0xc2ad0000, /* [019] -86.5 dB */
0xc2ac0000, /* [020] -86.0 dB */
0xc2ab0000, /* [021] -85.5 dB */
0xc2aa0000, /* [022] -85.0 dB */
0xc2a90000, /* [023] -84.5 dB */
0xc2a80000, /* [024] -84.0 dB */
0xc2a70000, /* [025] -83.5 dB */
0xc2a60000, /* [026] -83.0 dB */
0xc2a50000, /* [027] -82.5 dB */
0xc2a40000, /* [028] -82.0 dB */
0xc2a30000, /* [029] -81.5 dB */
0xc2a20000, /* [030] -81.0 dB */
0xc2a10000, /* [031] -80.5 dB */
0xc2a00000, /* [032] -80.0 dB */
0xc29f0000, /* [033] -79.5 dB */
0xc29e0000, /* [034] -79.0 dB */
0xc29d0000, /* [035] -78.5 dB */
0xc29c0000, /* [036] -78.0 dB */
0xc29b0000, /* [037] -77.5 dB */
0xc29a0000, /* [038] -77.0 dB */
0xc2990000, /* [039] -76.5 dB */
0xc2980000, /* [040] -76.0 dB */
0xc2970000, /* [041] -75.5 dB */
0xc2960000, /* [042] -75.0 dB */
0xc2950000, /* [043] -74.5 dB */
0xc2940000, /* [044] -74.0 dB */
0xc2930000, /* [045] -73.5 dB */
0xc2920000, /* [046] -73.0 dB */
0xc2910000, /* [047] -72.5 dB */
0xc2900000, /* [048] -72.0 dB */
0xc28f0000, /* [049] -71.5 dB */
0xc28e0000, /* [050] -71.0 dB */
0xc28d0000, /* [051] -70.5 dB */
0xc28c0000, /* [052] -70.0 dB */
0xc28b0000, /* [053] -69.5 dB */
0xc28a0000, /* [054] -69.0 dB */
0xc2890000, /* [055] -68.5 dB */
0xc2880000, /* [056] -68.0 dB */
0xc2870000, /* [057] -67.5 dB */
0xc2860000, /* [058] -67.0 dB */
0xc2850000, /* [059] -66.5 dB */
0xc2840000, /* [060] -66.0 dB */
0xc2830000, /* [061] -65.5 dB */
0xc2820000, /* [062] -65.0 dB */
0xc2810000, /* [063] -64.5 dB */
0xc2800000, /* [064] -64.0 dB */
0xc27e0000, /* [065] -63.5 dB */
0xc27c0000, /* [066] -63.0 dB */
0xc27a0000, /* [067] -62.5 dB */
0xc2780000, /* [068] -62.0 dB */
0xc2760000, /* [069] -61.5 dB */
0xc2740000, /* [070] -61.0 dB */
0xc2720000, /* [071] -60.5 dB */
0xc2700000, /* [072] -60.0 dB */
0xc26e0000, /* [073] -59.5 dB */
0xc26c0000, /* [074] -59.0 dB */
0xc26a0000, /* [075] -58.5 dB */
0xc2680000, /* [076] -58.0 dB */
0xc2660000, /* [077] -57.5 dB */
0xc2640000, /* [078] -57.0 dB */
0xc2620000, /* [079] -56.5 dB */
0xc2600000, /* [080] -56.0 dB */
0xc25e0000, /* [081] -55.5 dB */
0xc25c0000, /* [082] -55.0 dB */
0xc25a0000, /* [083] -54.5 dB */
0xc2580000, /* [084] -54.0 dB */
0xc2560000, /* [085] -53.5 dB */
0xc2540000, /* [086] -53.0 dB */
0xc2520000, /* [087] -52.5 dB */
0xc2500000, /* [088] -52.0 dB */
0xc24e0000, /* [089] -51.5 dB */
0xc24c0000, /* [090] -51.0 dB */
0xc24a0000, /* [091] -50.5 dB */
0xc2480000, /* [092] -50.0 dB */
0xc2460000, /* [093] -49.5 dB */
0xc2440000, /* [094] -49.0 dB */
0xc2420000, /* [095] -48.5 dB */
0xc2400000, /* [096] -48.0 dB */
0xc23e0000, /* [097] -47.5 dB */
0xc23c0000, /* [098] -47.0 dB */
0xc23a0000, /* [099] -46.5 dB */
0xc2380000, /* [100] -46.0 dB */
0xc2360000, /* [101] -45.5 dB */
0xc2340000, /* [102] -45.0 dB */
0xc2320000, /* [103] -44.5 dB */
0xc2300000, /* [104] -44.0 dB */
0xc22e0000, /* [105] -43.5 dB */
0xc22c0000, /* [106] -43.0 dB */
0xc22a0000, /* [107] -42.5 dB */
0xc2280000, /* [108] -42.0 dB */
0xc2260000, /* [109] -41.5 dB */
0xc2240000, /* [110] -41.0 dB */
0xc2220000, /* [111] -40.5 dB */
0xc2200000, /* [112] -40.0 dB */
0xc21e0000, /* [113] -39.5 dB */
0xc21c0000, /* [114] -39.0 dB */
0xc21a0000, /* [115] -38.5 dB */
0xc2180000, /* [116] -38.0 dB */
0xc2160000, /* [117] -37.5 dB */
0xc2140000, /* [118] -37.0 dB */
0xc2120000, /* [119] -36.5 dB */
0xc2100000, /* [120] -36.0 dB */
0xc20e0000, /* [121] -35.5 dB */
0xc20c0000, /* [122] -35.0 dB */
0xc20a0000, /* [123] -34.5 dB */
0xc2080000, /* [124] -34.0 dB */
0xc2060000, /* [125] -33.5 dB */
0xc2040000, /* [126] -33.0 dB */
0xc2020000, /* [127] -32.5 dB */
0xc2000000, /* [128] -32.0 dB */
0xc1fc0000, /* [129] -31.5 dB */
0xc1f80000, /* [130] -31.0 dB */
0xc1f40000, /* [131] -30.5 dB */
0xc1f00000, /* [132] -30.0 dB */
0xc1ec0000, /* [133] -29.5 dB */
0xc1e80000, /* [134] -29.0 dB */
0xc1e40000, /* [135] -28.5 dB */
0xc1e00000, /* [136] -28.0 dB */
0xc1dc0000, /* [137] -27.5 dB */
0xc1d80000, /* [138] -27.0 dB */
0xc1d40000, /* [139] -26.5 dB */
0xc1d00000, /* [140] -26.0 dB */
0xc1cc0000, /* [141] -25.5 dB */
0xc1c80000, /* [142] -25.0 dB */
0xc1c40000, /* [143] -24.5 dB */
0xc1c00000, /* [144] -24.0 dB */
0xc1bc0000, /* [145] -23.5 dB */
0xc1b80000, /* [146] -23.0 dB */
0xc1b40000, /* [147] -22.5 dB */
0xc1b00000, /* [148] -22.0 dB */
0xc1ac0000, /* [149] -21.5 dB */
0xc1a80000, /* [150] -21.0 dB */
0xc1a40000, /* [151] -20.5 dB */
0xc1a00000, /* [152] -20.0 dB */
0xc19c0000, /* [153] -19.5 dB */
0xc1980000, /* [154] -19.0 dB */
0xc1940000, /* [155] -18.5 dB */
0xc1900000, /* [156] -18.0 dB */
0xc18c0000, /* [157] -17.5 dB */
0xc1880000, /* [158] -17.0 dB */
0xc1840000, /* [159] -16.5 dB */
0xc1800000, /* [160] -16.0 dB */
0xc1780000, /* [161] -15.5 dB */
0xc1700000, /* [162] -15.0 dB */
0xc1680000, /* [163] -14.5 dB */
0xc1600000, /* [164] -14.0 dB */
0xc1580000, /* [165] -13.5 dB */
0xc1500000, /* [166] -13.0 dB */
0xc1480000, /* [167] -12.5 dB */
0xc1400000, /* [168] -12.0 dB */
0xc1380000, /* [169] -11.5 dB */
0xc1300000, /* [170] -11.0 dB */
0xc1280000, /* [171] -10.5 dB */
0xc1200000, /* [172] -10.0 dB */
0xc1180000, /* [173] -9.5 dB */
0xc1100000, /* [174] -9.0 dB */
0xc1080000, /* [175] -8.5 dB */
0xc1000000, /* [176] -8.0 dB */
0xc0f00000, /* [177] -7.5 dB */
0xc0e00000, /* [178] -7.0 dB */
0xc0d00000, /* [179] -6.5 dB */
0xc0c00000, /* [180] -6.0 dB */
0xc0b00000, /* [181] -5.5 dB */
0xc0a00000, /* [182] -5.0 dB */
0xc0900000, /* [183] -4.5 dB */
0xc0800000, /* [184] -4.0 dB */
0xc0600000, /* [185] -3.5 dB */
0xc0400000, /* [186] -3.0 dB */
0xc0200000, /* [187] -2.5 dB */
0xc0000000, /* [188] -2.0 dB */
0xbfc00000, /* [189] -1.5 dB */
0xbf800000, /* [190] -1.0 dB */
0xbf000000, /* [191] -0.5 dB */
0x00000000, /* [192] 0.0 dB */
0x3f000000, /* [193] 0.5 dB */
0x3f800000, /* [194] 1.0 dB */
0x3fc00000, /* [195] 1.5 dB */
0x40000000, /* [196] 2.0 dB */
0x40200000, /* [197] 2.5 dB */
0x40400000, /* [198] 3.0 dB */
0x40600000, /* [199] 3.5 dB */
0x40800000, /* [200] 4.0 dB */
0x40900000, /* [201] 4.5 dB */
0x40a00000, /* [202] 5.0 dB */
0x40b00000, /* [203] 5.5 dB */
0x40c00000, /* [204] 6.0 dB */
0x40d00000, /* [205] 6.5 dB */
0x40e00000, /* [206] 7.0 dB */
0x40f00000, /* [207] 7.5 dB */
0x41000000, /* [208] 8.0 dB */
0x41080000, /* [209] 8.5 dB */
0x41100000, /* [210] 9.0 dB */
0x41180000, /* [211] 9.5 dB */
0x41200000, /* [212] 10.0 dB */
0x41280000, /* [213] 10.5 dB */
0x41300000, /* [214] 11.0 dB */
0x41380000, /* [215] 11.5 dB */
0x41400000, /* [216] 12.0 dB */
0x41480000, /* [217] 12.5 dB */
0x41500000, /* [218] 13.0 dB */
0x41580000, /* [219] 13.5 dB */
0x41600000, /* [220] 14.0 dB */
0x41680000, /* [221] 14.5 dB */
0x41700000, /* [222] 15.0 dB */
0x41780000, /* [223] 15.5 dB */
0x41800000, /* [224] 16.0 dB */
0x41840000, /* [225] 16.5 dB */
0x41880000, /* [226] 17.0 dB */
0x418c0000, /* [227] 17.5 dB */
0x41900000, /* [228] 18.0 dB */
0x41940000, /* [229] 18.5 dB */
0x41980000, /* [230] 19.0 dB */
0x419c0000, /* [231] 19.5 dB */
0x41a00000, /* [232] 20.0 dB */
0x41a40000, /* [233] 20.5 dB */
0x41a80000, /* [234] 21.0 dB */
0x41ac0000, /* [235] 21.5 dB */
0x41b00000, /* [236] 22.0 dB */
0x41b40000, /* [237] 22.5 dB */
0x41b80000, /* [238] 23.0 dB */
0x41bc0000, /* [239] 23.5 dB */
0x41c00000, /* [240] 24.0 dB */
0x41c40000, /* [241] 24.5 dB */
0x41c80000, /* [242] 25.0 dB */
0x41cc0000, /* [243] 25.5 dB */
0x41d00000, /* [244] 26.0 dB */
0x41d40000, /* [245] 26.5 dB */
0x41d80000, /* [246] 27.0 dB */
0x41dc0000, /* [247] 27.5 dB */
0x41e00000, /* [248] 28.0 dB */
0x41e40000, /* [249] 28.5 dB */
0x41e80000, /* [250] 29.0 dB */
0x41ec0000, /* [251] 29.5 dB */
0x41f00000, /* [252] 30.0 dB */
0x41f40000, /* [253] 30.5 dB */
0x41f80000, /* [254] 31.0 dB */
0x41fc0000, /* [255] 31.5 dB */
};
#define MIXART_ANALOG_CAPTURE_LEVEL_MIN 0 /* -96.0 dB + 8.0 dB = -88.0 dB */
#define MIXART_ANALOG_CAPTURE_LEVEL_MAX 255 /* 31.5 dB + 8.0 dB = 39.5 dB */
#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL 176 /* -8.0 dB + 8.0 dB = 0.0 dB */
#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) */
#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX 192 /* 0.0 dB + 1.5 dB = 1.5 dB */
#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189 /* -1.5 dB + 1.5 dB = 0.0 dB */
static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
{
int i, err;
struct mixart_msg request;
struct mixart_io_level io_level;
struct mixart_return_uid resp;
memset(&io_level, 0, sizeof(io_level));
io_level.channel = -1; /* left and right */
for(i=0; i<2; i++) {
if(is_capture) {
io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
} else {
if(chip->analog_playback_active[i])
io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
else
io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
}
}
if(is_capture) request.uid = chip->uid_in_analog_physio;
else request.uid = chip->uid_out_analog_physio;
request.message_id = MSG_PHYSICALIO_SET_LEVEL;
request.data = &io_level;
request.size = sizeof(io_level);
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
if((err<0) || (resp.error_code)) {
dev_dbg(chip->card->dev,
"error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n",
chip->chip_idx, is_capture, resp.error_code);
return -EINVAL;
}
return 0;
}
/*
* analog level control
*/
static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
if(kcontrol->private_value == 0) { /* playback */
uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN; /* -96 dB */
uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX; /* 0 dB */
} else { /* capture */
uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN; /* -96 dB */
uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX; /* 31.5 dB */
}
return 0;
}
static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
mutex_lock(&chip->mgr->mixer_mutex);
if(kcontrol->private_value == 0) { /* playback */
ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
} else { /* capture */
ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
}
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int is_capture, i;
mutex_lock(&chip->mgr->mixer_mutex);
is_capture = (kcontrol->private_value != 0);
for (i = 0; i < 2; i++) {
int new_volume = ucontrol->value.integer.value[i];
int *stored_volume = is_capture ?
&chip->analog_capture_volume[i] :
&chip->analog_playback_volume[i];
if (is_capture) {
if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
continue;
} else {
if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
continue;
}
if (*stored_volume != new_volume) {
*stored_volume = new_volume;
changed = 1;
}
}
if (changed)
mixart_update_analog_audio_level(chip, is_capture);
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
static struct snd_kcontrol_new mixart_control_analog_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
/* name will be filled later */
.info = mixart_analog_vol_info,
.get = mixart_analog_vol_get,
.put = mixart_analog_vol_put,
.tlv = { .p = db_scale_analog },
};
/* shared */
#define mixart_sw_info snd_ctl_boolean_stereo_info
static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int i, changed = 0;
mutex_lock(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->analog_playback_active[i] !=
ucontrol->value.integer.value[i]) {
chip->analog_playback_active[i] =
!!ucontrol->value.integer.value[i];
changed = 1;
}
}
if (changed) /* update playback levels */
mixart_update_analog_audio_level(chip, 0);
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static struct snd_kcontrol_new mixart_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = mixart_sw_info, /* shared */
.get = mixart_audio_sw_get,
.put = mixart_audio_sw_put
};
static u32 mixart_digital_level[256] = {
0x00000000, /* [000] = 0.00e+000 = mute if <= -109.5dB */
0x366e1c7a, /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
0x367c3860, /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
0x36859525, /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
0x368d7f74, /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
0x3695e1d4, /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
0x369ec362, /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
0x36a82ba8, /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
0x36b222a0, /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
0x36bcb0c1, /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
0x36c7defd, /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
0x36d3b6d3, /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
0x36e0424e, /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
0x36ed8c14, /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
0x36fb9f6c, /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
0x37054423, /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
0x370d29a5, /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
0x371586f0, /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
0x371e631b, /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
0x3727c5ac, /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
0x3731b69a, /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
0x373c3e53, /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
0x374765c8, /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
0x3753366f, /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
0x375fba4f, /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
0x376cfc07, /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
0x377b06d5, /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
0x3784f352, /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
0x378cd40b, /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
0x37952c42, /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
0x379e030e, /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
0x37a75fef, /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
0x37b14ad5, /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
0x37bbcc2c, /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
0x37c6ecdd, /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
0x37d2b65a, /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
0x37df32a3, /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
0x37ec6c50, /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
0x37fa6e9b, /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
0x3804a2b3, /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
0x380c7ea4, /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
0x3814d1cc, /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
0x381da33c, /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
0x3826fa6f, /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
0x3830df51, /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
0x383b5a49, /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
0x3846743b, /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
0x38523692, /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
0x385eab48, /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
0x386bdcf1, /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
0x3879d6bc, /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
0x38845244, /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
0x388c2971, /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
0x3894778d, /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
0x389d43a4, /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
0x38a6952c, /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
0x38b0740f, /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
0x38bae8ac, /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
0x38c5fbe2, /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
0x38d1b717, /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
0x38de2440, /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
0x38eb4de8, /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
0x38f93f3a, /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
0x39040206, /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
0x390bd472, /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
0x39141d84, /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
0x391ce445, /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
0x39263027, /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
0x3930090d, /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
0x393a7753, /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
0x394583d2, /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
0x395137ea, /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
0x395d9d8a, /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
0x396abf37, /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
0x3978a814, /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
0x3983b1f8, /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
0x398b7fa6, /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
0x3993c3b2, /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
0x399c8521, /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
0x39a5cb5f, /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
0x39af9e4d, /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
0x39ba063f, /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
0x39c50c0b, /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
0x39d0b90a, /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
0x39dd1726, /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
0x39ea30db, /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
0x39f81149, /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
0x3a03621b, /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
0x3a0b2b0d, /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
0x3a136a16, /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
0x3a1c2636, /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
0x3a2566d5, /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
0x3a2f33cd, /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
0x3a399570, /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
0x3a44948c, /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
0x3a503a77, /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
0x3a5c9112, /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
0x3a69a2d7, /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
0x3a777ada, /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
0x3a83126f, /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
0x3a8ad6a8, /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
0x3a9310b1, /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
0x3a9bc784, /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
0x3aa50287, /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
0x3aaec98e, /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
0x3ab924e5, /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
0x3ac41d56, /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
0x3acfbc31, /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
0x3adc0b51, /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
0x3ae91528, /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
0x3af6e4c6, /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
0x3b02c2f2, /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
0x3b0a8276, /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
0x3b12b782, /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
0x3b1b690d, /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
0x3b249e76, /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
0x3b2e5f8f, /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
0x3b38b49f, /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
0x3b43a669, /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
0x3b4f3e37, /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
0x3b5b85e0, /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
0x3b6887cf, /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
0x3b764f0e, /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
0x3b8273a6, /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
0x3b8a2e77, /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
0x3b925e89, /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
0x3b9b0ace, /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
0x3ba43aa2, /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
0x3badf5d1, /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
0x3bb8449c, /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
0x3bc32fc3, /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
0x3bcec08a, /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
0x3bdb00c0, /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
0x3be7facc, /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
0x3bf5b9b0, /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
0x3c02248a, /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
0x3c09daac, /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
0x3c1205c6, /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
0x3c1aacc8, /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
0x3c23d70a, /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
0x3c2d8c52, /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
0x3c37d4dd, /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
0x3c42b965, /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
0x3c4e4329, /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
0x3c5a7bf1, /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
0x3c676e1e, /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
0x3c7524ac, /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
0x3c81d59f, /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
0x3c898712, /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
0x3c91ad39, /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
0x3c9a4efc, /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
0x3ca373af, /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
0x3cad2314, /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
0x3cb76563, /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
0x3cc24350, /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
0x3ccdc614, /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
0x3cd9f773, /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
0x3ce6e1c6, /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
0x3cf49003, /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
0x3d0186e2, /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
0x3d0933ac, /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
0x3d1154e1, /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
0x3d19f169, /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
0x3d231090, /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
0x3d2cba15, /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
0x3d36f62b, /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
0x3d41cd81, /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
0x3d4d494a, /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
0x3d597345, /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
0x3d6655c3, /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
0x3d73fbb4, /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
0x3d813856, /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
0x3d88e078, /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
0x3d90fcbf, /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
0x3d99940e, /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
0x3da2adad, /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
0x3dac5156, /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
0x3db68738, /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
0x3dc157fb, /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
0x3dcccccd, /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
0x3dd8ef67, /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
0x3de5ca15, /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
0x3df367bf, /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
0x3e00e9f9, /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
0x3e088d77, /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
0x3e10a4d3, /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
0x3e1936ec, /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
0x3e224b06, /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
0x3e2be8d7, /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
0x3e361887, /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
0x3e40e2bb, /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
0x3e4c509b, /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
0x3e586bd9, /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
0x3e653ebb, /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
0x3e72d424, /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
0x3e809bcc, /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
0x3e883aa8, /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
0x3e904d1c, /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
0x3e98da02, /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
0x3ea1e89b, /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
0x3eab8097, /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
0x3eb5aa1a, /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
0x3ec06dc3, /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
0x3ecbd4b4, /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
0x3ed7e89b, /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
0x3ee4b3b6, /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
0x3ef240e2, /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
0x3f004dce, /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
0x3f07e80b, /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
0x3f0ff59a, /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
0x3f187d50, /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
0x3f21866c, /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
0x3f2b1896, /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
0x3f353bef, /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
0x3f3ff911, /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
0x3f4b5918, /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
0x3f5765ac, /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
0x3f642905, /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
0x3f71adf9, /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
0x3f800000, /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
0x3f8795a0, /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
0x3f8f9e4d, /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
0x3f9820d7, /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
0x3fa12478, /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
0x3faab0d5, /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
0x3fb4ce08, /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
0x3fbf84a6, /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
0x3fcaddc8, /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
0x3fd6e30d, /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
0x3fe39ea9, /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
0x3ff11b6a, /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
0x3fff64c1, /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
0x40074368, /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
0x400f4735, /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
0x4017c496, /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
0x4020c2bf, /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
0x402a4952, /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
0x40346063, /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
0x403f1082, /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
0x404a62c2, /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
0x405660bd, /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
0x406314a0, /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
0x40708933, /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
0x407ec9e1, /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
0x4086f161, /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
0x408ef052, /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
0x4097688d, /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
0x40a06142, /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
0x40a9e20e, /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
0x40b3f300, /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
0x40be9ca5, /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
0x40c9e807, /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
0x40d5debc, /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
0x40e28aeb, /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
0x40eff755, /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
0x40fe2f5e, /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
};
#define MIXART_DIGITAL_LEVEL_MIN 0 /* -109.5 dB */
#define MIXART_DIGITAL_LEVEL_MAX 255 /* 18.0 dB */
#define MIXART_DIGITAL_ZERO_LEVEL 219 /* 0.0 dB */
int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
{
int err, i;
int volume[2];
struct mixart_msg request;
struct mixart_set_out_stream_level_req set_level;
u32 status = 0;
struct mixart_pipe *pipe;
memset(&set_level, 0, sizeof(set_level));
set_level.nb_of_stream = 1;
set_level.stream_level.desc.stream_idx = idx;
if(is_aes) {
pipe = &chip->pipe_out_dig; /* AES playback */
idx += MIXART_PLAYBACK_STREAMS;
} else {
pipe = &chip->pipe_out_ana; /* analog playback */
}
/* only when pipe exists ! */
if(pipe->status == PIPE_UNDEFINED)
return 0;
set_level.stream_level.desc.uid_pipe = pipe->group_uid;
for(i=0; i<2; i++) {
if(chip->digital_playback_active[idx][i])
volume[i] = chip->digital_playback_volume[idx][i];
else
volume[i] = MIXART_DIGITAL_LEVEL_MIN;
}
set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
request.uid = (struct mixart_uid){0,0};
request.data = &set_level;
request.size = sizeof(set_level);
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
if((err<0) || status) {
dev_dbg(chip->card->dev,
"error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n",
chip->chip_idx, status);
return -EINVAL;
}
return 0;
}
int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
{
int err, i, idx;
struct mixart_pipe *pipe;
struct mixart_msg request;
struct mixart_set_in_audio_level_req set_level;
u32 status = 0;
if(is_aes) {
idx = 1;
pipe = &chip->pipe_in_dig;
} else {
idx = 0;
pipe = &chip->pipe_in_ana;
}
/* only when pipe exists ! */
if(pipe->status == PIPE_UNDEFINED)
return 0;
memset(&set_level, 0, sizeof(set_level));
set_level.audio_count = 2;
set_level.level[0].connector = pipe->uid_left_connector;
set_level.level[1].connector = pipe->uid_right_connector;
for(i=0; i<2; i++) {
set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
}
request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
request.uid = (struct mixart_uid){0,0};
request.data = &set_level;
request.size = sizeof(set_level);
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
if((err<0) || status) {
dev_dbg(chip->card->dev,
"error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n",
chip->chip_idx, status);
return -EINVAL;
}
return 0;
}
/* shared */
static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN; /* -109.5 dB */
uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX; /* 18.0 dB */
return 0;
}
#define MIXART_VOL_REC_MASK 1
#define MIXART_VOL_AES_MASK 2
static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int *stored_volume;
int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
mutex_lock(&chip->mgr->mixer_mutex);
if(is_capture) {
if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */
else stored_volume = chip->digital_capture_volume[0]; /* analog capture */
} else {
snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
if(is_aes) stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
else stored_volume = chip->digital_playback_volume[idx]; /* analog playback */
}
ucontrol->value.integer.value[0] = stored_volume[0];
ucontrol->value.integer.value[1] = stored_volume[1];
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int changed = 0;
int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
int* stored_volume;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
if (is_capture) {
if (is_aes) /* AES capture */
stored_volume = chip->digital_capture_volume[1];
else /* analog capture */
stored_volume = chip->digital_capture_volume[0];
} else {
snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
if (is_aes) /* AES playback */
stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
else /* analog playback */
stored_volume = chip->digital_playback_volume[idx];
}
for (i = 0; i < 2; i++) {
int vol = ucontrol->value.integer.value[i];
if (vol < MIXART_DIGITAL_LEVEL_MIN ||
vol > MIXART_DIGITAL_LEVEL_MAX)
continue;
if (stored_volume[i] != vol) {
stored_volume[i] = vol;
changed = 1;
}
}
if (changed) {
if (is_capture)
mixart_update_capture_stream_level(chip, is_aes);
else
mixart_update_playback_stream_level(chip, is_aes, idx);
}
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
static struct snd_kcontrol_new snd_mixart_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
/* name will be filled later */
/* count will be filled later */
.info = mixart_digital_vol_info, /* shared */
.get = mixart_pcm_vol_get,
.put = mixart_pcm_vol_put,
.tlv = { .p = db_scale_digital },
};
static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
mutex_lock(&chip->mgr->mixer_mutex);
if(kcontrol->private_value & MIXART_VOL_AES_MASK) /* AES playback */
idx += MIXART_PLAYBACK_STREAMS;
ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int i, j;
snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
mutex_lock(&chip->mgr->mixer_mutex);
j = idx;
if (is_aes)
j += MIXART_PLAYBACK_STREAMS;
for (i = 0; i < 2; i++) {
if (chip->digital_playback_active[j][i] !=
ucontrol->value.integer.value[i]) {
chip->digital_playback_active[j][i] =
!!ucontrol->value.integer.value[i];
changed = 1;
}
}
if (changed)
mixart_update_playback_stream_level(chip, is_aes, idx);
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static struct snd_kcontrol_new mixart_control_pcm_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* name will be filled later */
.count = MIXART_PLAYBACK_STREAMS,
.info = mixart_sw_info, /* shared */
.get = mixart_pcm_sw_get,
.put = mixart_pcm_sw_put
};
static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
{
int err;
struct mixart_msg request;
struct mixart_set_out_audio_level audio_level;
u32 resp;
if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
return -EINVAL; /* no pipe defined */
if(!channel) request.uid = chip->pipe_out_ana.uid_left_connector;
else request.uid = chip->pipe_out_ana.uid_right_connector;
request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
request.data = &audio_level;
request.size = sizeof(audio_level);
memset(&audio_level, 0, sizeof(audio_level));
audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
if((err<0) || resp) {
dev_dbg(chip->card->dev,
"error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n",
chip->chip_idx, resp);
return -EINVAL;
}
return 0;
}
/*
* monitoring level control
*/
static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_volume[i] !=
ucontrol->value.integer.value[i]) {
chip->monitoring_volume[i] =
!!ucontrol->value.integer.value[i];
mixart_update_monitoring(chip, i);
changed = 1;
}
}
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static struct snd_kcontrol_new mixart_control_monitor_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Monitoring Volume",
.info = mixart_digital_vol_info, /* shared */
.get = mixart_monitor_vol_get,
.put = mixart_monitor_vol_put,
.tlv = { .p = db_scale_digital },
};
/*
* monitoring switch control
*/
static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->monitoring_active[0];
ucontrol->value.integer.value[1] = chip->monitoring_active[1];
mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_active[i] !=
ucontrol->value.integer.value[i]) {
chip->monitoring_active[i] =
!!ucontrol->value.integer.value[i];
changed |= (1<<i); /* mask 0x01 ans 0x02 */
}
}
if (changed) {
/* allocate or release resources for monitoring */
int allocate = chip->monitoring_active[0] ||
chip->monitoring_active[1];
if (allocate) {
/* allocate the playback pipe for monitoring */
snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
/* allocate the capture pipe for monitoring */
snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
}
if (changed & 0x01)
mixart_update_monitoring(chip, 0);
if (changed & 0x02)
mixart_update_monitoring(chip, 1);
if (!allocate) {
/* release the capture pipe for monitoring */
snd_mixart_kill_ref_pipe(chip->mgr,
&chip->pipe_in_ana, 1);
/* release the playback pipe for monitoring */
snd_mixart_kill_ref_pipe(chip->mgr,
&chip->pipe_out_ana, 1);
}
}
mutex_unlock(&chip->mgr->mixer_mutex);
return (changed != 0);
}
static struct snd_kcontrol_new mixart_control_monitor_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Switch",
.info = mixart_sw_info, /* shared */
.get = mixart_monitor_sw_get,
.put = mixart_monitor_sw_put
};
static void mixart_reset_audio_levels(struct snd_mixart *chip)
{
/* analog volumes can be set even if there is no pipe */
mixart_update_analog_audio_level(chip, 0);
/* analog levels for capture only on the first two chips */
if(chip->chip_idx < 2) {
mixart_update_analog_audio_level(chip, 1);
}
return;
}
int snd_mixart_create_mixer(struct mixart_mgr *mgr)
{
struct snd_mixart *chip;
int err, i;
mutex_init(&mgr->mixer_mutex); /* can be in another place */
for(i=0; i<mgr->num_cards; i++) {
struct snd_kcontrol_new temp;
chip = mgr->chip[i];
/* analog output level control */
temp = mixart_control_analog_level;
temp.name = "Master Playback Volume";
temp.private_value = 0; /* playback */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
/* output mute controls */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
return err;
/* analog input level control only on first two chips !*/
if(i<2) {
temp = mixart_control_analog_level;
temp.name = "Master Capture Volume";
temp.private_value = 1; /* capture */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
}
temp = snd_mixart_pcm_vol;
temp.name = "PCM Playback Volume";
temp.count = MIXART_PLAYBACK_STREAMS;
temp.private_value = 0; /* playback analog */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
temp.name = "PCM Capture Volume";
temp.count = 1;
temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
temp.name = "AES Playback Volume";
temp.count = MIXART_PLAYBACK_STREAMS;
temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
temp.name = "AES Capture Volume";
temp.count = 0;
temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
}
temp = mixart_control_pcm_switch;
temp.name = "PCM Playback Switch";
temp.private_value = 0; /* playback analog */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
temp.name = "AES Playback Switch";
temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
}
/* monitoring */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
return err;
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
return err;
/* init all mixer data and program the master volumes/switches */
mixart_reset_audio_levels(chip);
}
return 0;
}
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