mixart_mixer.c

linux-2.6.15.6

/*
 * Driver for Digigram miXart soundcards
 *
 * mixer callbacks
 *
 * Copyright (c) 2003 by Digigram <[e-mail]>
 *
 *   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 <sound/driver.h>
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <sound/core.h>
#include "mixart.h"
#include "mixart_core.h"
#include "mixart_hwdep.h"
#include <sound/control.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 */