2550 lines
83 KiB
C
2550 lines
83 KiB
C
/*
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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* Universal interface for Audio Codec '97
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*
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* For more details look to AC '97 component specification revision 2.2
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* by Intel Corporation (http://developer.intel.com).
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <sound/driver.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/ac97_codec.h>
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#include <sound/asoundef.h>
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#include <sound/initval.h>
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#include "ac97_local.h"
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#include "ac97_id.h"
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#include "ac97_patch.h"
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MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
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MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
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MODULE_LICENSE("GPL");
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static int enable_loopback;
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module_param(enable_loopback, bool, 0444);
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MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
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/*
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*/
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typedef struct {
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unsigned int id;
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unsigned int mask;
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const char *name;
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int (*patch)(ac97_t *ac97);
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int (*mpatch)(ac97_t *ac97);
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} ac97_codec_id_t;
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static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = {
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{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
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{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
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{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
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{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
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{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
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{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
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{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
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{ 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL },
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{ 0x454d4300, 0xffffff00, "eMicro", NULL, NULL },
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{ 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL },
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{ 0x48525300, 0xffffff00, "Intersil", NULL, NULL },
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{ 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL },
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{ 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL },
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{ 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL },
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{ 0x50534300, 0xffffff00, "Philips", NULL, NULL },
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{ 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL },
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{ 0x54524100, 0xffffff00, "TriTech", NULL, NULL },
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{ 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL },
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{ 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL },
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{ 0x57454300, 0xffffff00, "Winbond", NULL, NULL },
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{ 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL },
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{ 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL },
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{ 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL },
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{ 0, 0, NULL, NULL, NULL }
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};
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static const ac97_codec_id_t snd_ac97_codec_ids[] = {
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{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
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{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
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{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
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{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
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{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
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{ 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL },
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{ 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL },
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{ 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL },
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{ 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL },
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{ 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL },
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{ 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL },
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{ 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL },
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{ 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL },
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{ 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL },
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{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
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{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
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{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
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{ 0x414c4300, 0xffffff00, "ALC100/100P", NULL, NULL },
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{ 0x414c4710, 0xfffffff0, "ALC200/200P", NULL, NULL },
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{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */
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{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */
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{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */
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{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
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{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
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{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
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{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
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{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
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{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
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{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
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{ 0x414c4770, 0xfffffff0, "ALC203", NULL, NULL },
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{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
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{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
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{ 0x434d4978, 0xffffffff, "CMI9761", patch_cm9761, NULL },
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{ 0x434d4982, 0xffffffff, "CMI9761", patch_cm9761, NULL },
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{ 0x434d4983, 0xffffffff, "CMI9761", patch_cm9761, NULL },
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{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
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{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
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{ 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL },
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{ 0x43525928, 0xfffffff8, "CS4294", NULL, NULL },
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{ 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL },
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{ 0x43525948, 0xfffffff8, "CS4201", NULL, NULL },
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{ 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL },
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{ 0x43525960, 0xfffffff8, "CS4291", NULL, NULL },
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{ 0x43525970, 0xfffffff8, "CS4202", NULL, NULL },
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{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II
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{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
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{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
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{ 0x454d4328, 0xffffffff, "28028", NULL, NULL }, // same as TR28028?
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{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
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{ 0x48525300, 0xffffff00, "HMP9701", NULL, NULL },
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{ 0x49434501, 0xffffffff, "ICE1230", NULL, NULL },
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{ 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A?
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{ 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL },
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{ 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL },
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{ 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated)
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{ 0x49544520, 0xffffffff, "IT2226E", NULL, NULL },
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{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
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{ 0x4e534300, 0xffffffff, "LM4540/43/45/46/48", NULL, NULL }, // only guess --jk
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{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
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{ 0x4e534350, 0xffffffff, "LM4550", NULL, NULL },
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{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL },
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{ 0x53494c20, 0xffffffe0, "Si3036/8", NULL, mpatch_si3036 },
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{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
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{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
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{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99]
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{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
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{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
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{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
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{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
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{ 0x574d4c00, 0xffffffff, "WM9701A", NULL, NULL },
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{ 0x574d4C03, 0xffffffff, "WM9703/WM9707/WM9708/WM9717", patch_wolfson03, NULL},
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{ 0x574d4C04, 0xffffffff, "WM9704M/WM9704Q", patch_wolfson04, NULL},
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{ 0x574d4C05, 0xffffffff, "WM9705/WM9710", patch_wolfson05, NULL},
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{ 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL},
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{ 0x574d4C12, 0xffffffff, "WM9711/WM9712", patch_wolfson11, NULL},
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{ 0x594d4800, 0xffffffff, "YMF743", NULL, NULL },
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{ 0x594d4802, 0xffffffff, "YMF752", NULL, NULL },
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{ 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL },
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{ 0x83847600, 0xffffffff, "STAC9700/83/84", patch_sigmatel_stac9700, NULL },
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{ 0x83847604, 0xffffffff, "STAC9701/3/4/5", NULL, NULL },
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{ 0x83847605, 0xffffffff, "STAC9704", NULL, NULL },
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{ 0x83847608, 0xffffffff, "STAC9708/11", patch_sigmatel_stac9708, NULL },
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{ 0x83847609, 0xffffffff, "STAC9721/23", patch_sigmatel_stac9721, NULL },
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{ 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL },
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{ 0x83847650, 0xffffffff, "STAC9750/51", NULL, NULL }, // patch?
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{ 0x83847652, 0xffffffff, "STAC9752/53", NULL, NULL }, // patch?
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{ 0x83847656, 0xffffffff, "STAC9756/57", patch_sigmatel_stac9756, NULL },
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{ 0x83847658, 0xffffffff, "STAC9758/59", patch_sigmatel_stac9758, NULL },
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{ 0x83847666, 0xffffffff, "STAC9766/67", NULL, NULL }, // patch?
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{ 0, 0, NULL, NULL, NULL }
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};
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const char *snd_ac97_stereo_enhancements[] =
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{
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/* 0 */ "No 3D Stereo Enhancement",
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/* 1 */ "Analog Devices Phat Stereo",
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/* 2 */ "Creative Stereo Enhancement",
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/* 3 */ "National Semi 3D Stereo Enhancement",
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/* 4 */ "YAMAHA Ymersion",
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/* 5 */ "BBE 3D Stereo Enhancement",
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/* 6 */ "Crystal Semi 3D Stereo Enhancement",
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/* 7 */ "Qsound QXpander",
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/* 8 */ "Spatializer 3D Stereo Enhancement",
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/* 9 */ "SRS 3D Stereo Enhancement",
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/* 10 */ "Platform Tech 3D Stereo Enhancement",
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/* 11 */ "AKM 3D Audio",
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/* 12 */ "Aureal Stereo Enhancement",
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/* 13 */ "Aztech 3D Enhancement",
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/* 14 */ "Binaura 3D Audio Enhancement",
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/* 15 */ "ESS Technology Stereo Enhancement",
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/* 16 */ "Harman International VMAx",
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/* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement",
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/* 18 */ "Philips Incredible Sound",
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/* 19 */ "Texas Instruments 3D Stereo Enhancement",
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/* 20 */ "VLSI Technology 3D Stereo Enhancement",
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/* 21 */ "TriTech 3D Stereo Enhancement",
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/* 22 */ "Realtek 3D Stereo Enhancement",
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/* 23 */ "Samsung 3D Stereo Enhancement",
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/* 24 */ "Wolfson Microelectronics 3D Enhancement",
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/* 25 */ "Delta Integration 3D Enhancement",
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/* 26 */ "SigmaTel 3D Enhancement",
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/* 27 */ "IC Ensemble/KS Waves",
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/* 28 */ "Rockwell 3D Stereo Enhancement",
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/* 29 */ "Reserved 29",
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/* 30 */ "Reserved 30",
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/* 31 */ "Reserved 31"
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};
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/*
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* Shared AC97 controllers (ICH, ATIIXP...)
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*/
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static DECLARE_MUTEX(shared_codec_mutex);
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static ac97_t *shared_codec[AC97_SHARED_TYPES][4];
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/*
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* I/O routines
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*/
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static int snd_ac97_valid_reg(ac97_t *ac97, unsigned short reg)
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{
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if (ac97->limited_regs && ! test_bit(reg, ac97->reg_accessed))
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return 0;
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/* filter some registers for buggy codecs */
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switch (ac97->id) {
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case AC97_ID_AK4540:
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case AC97_ID_AK4542:
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if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)
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return 1;
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return 0;
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case AC97_ID_AD1819: /* AD1819 */
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case AC97_ID_AD1881: /* AD1881 */
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case AC97_ID_AD1881A: /* AD1881A */
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if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */
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return 0;
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return 1;
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case AC97_ID_AD1885: /* AD1885 */
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case AC97_ID_AD1886: /* AD1886 */
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case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */
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case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */
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if (reg == 0x5a)
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return 1;
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if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */
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return 0;
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return 1;
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case AC97_ID_STAC9700:
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case AC97_ID_STAC9704:
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case AC97_ID_STAC9705:
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case AC97_ID_STAC9708:
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case AC97_ID_STAC9721:
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case AC97_ID_STAC9744:
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case AC97_ID_STAC9756:
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if (reg <= 0x3a || reg >= 0x5a)
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return 1;
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return 0;
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}
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return 1;
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}
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/**
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* snd_ac97_write - write a value on the given register
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* @ac97: the ac97 instance
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* @reg: the register to change
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* @value: the value to set
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*
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* Writes a value on the given register. This will invoke the write
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* callback directly after the register check.
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* This function doesn't change the register cache unlike
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* #snd_ca97_write_cache(), so use this only when you don't want to
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* reflect the change to the suspend/resume state.
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*/
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void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value)
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{
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if (!snd_ac97_valid_reg(ac97, reg))
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return;
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if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) {
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/* Fix H/W bug of ALC100/100P */
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if (reg == AC97_MASTER || reg == AC97_HEADPHONE)
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ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */
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}
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ac97->bus->ops->write(ac97, reg, value);
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}
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/**
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* snd_ac97_read - read a value from the given register
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*
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* @ac97: the ac97 instance
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* @reg: the register to read
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*
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* Reads a value from the given register. This will invoke the read
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* callback directly after the register check.
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*
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* Returns the read value.
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*/
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unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg)
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{
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if (!snd_ac97_valid_reg(ac97, reg))
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return 0;
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return ac97->bus->ops->read(ac97, reg);
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}
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/* read a register - return the cached value if already read */
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static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short reg)
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{
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if (! test_bit(reg, ac97->reg_accessed)) {
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ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
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// set_bit(reg, ac97->reg_accessed);
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}
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return ac97->regs[reg];
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}
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/**
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* snd_ac97_write_cache - write a value on the given register and update the cache
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* @ac97: the ac97 instance
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* @reg: the register to change
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* @value: the value to set
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*
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* Writes a value on the given register and updates the register
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* cache. The cached values are used for the cached-read and the
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* suspend/resume.
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*/
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void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value)
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{
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if (!snd_ac97_valid_reg(ac97, reg))
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return;
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spin_lock(&ac97->reg_lock);
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ac97->regs[reg] = value;
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spin_unlock(&ac97->reg_lock);
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ac97->bus->ops->write(ac97, reg, value);
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set_bit(reg, ac97->reg_accessed);
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}
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/**
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* snd_ac97_update - update the value on the given register
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* @ac97: the ac97 instance
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* @reg: the register to change
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* @value: the value to set
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*
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* Compares the value with the register cache and updates the value
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* only when the value is changed.
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*
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* Returns 1 if the value is changed, 0 if no change, or a negative
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* code on failure.
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*/
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int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value)
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{
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int change;
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if (!snd_ac97_valid_reg(ac97, reg))
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return -EINVAL;
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spin_lock(&ac97->reg_lock);
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change = ac97->regs[reg] != value;
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if (change) {
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ac97->regs[reg] = value;
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spin_unlock(&ac97->reg_lock);
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ac97->bus->ops->write(ac97, reg, value);
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} else
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spin_unlock(&ac97->reg_lock);
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return change;
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}
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/**
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* snd_ac97_update_bits - update the bits on the given register
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* @ac97: the ac97 instance
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* @reg: the register to change
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* @mask: the bit-mask to change
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* @value: the value to set
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*
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* Updates the masked-bits on the given register only when the value
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* is changed.
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*
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* Returns 1 if the bits are changed, 0 if no change, or a negative
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* code on failure.
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*/
|
|
int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value)
|
|
{
|
|
int change;
|
|
unsigned short old, new;
|
|
|
|
if (!snd_ac97_valid_reg(ac97, reg))
|
|
return -EINVAL;
|
|
spin_lock(&ac97->reg_lock);
|
|
old = snd_ac97_read_cache(ac97, reg);
|
|
new = (old & ~mask) | value;
|
|
change = old != new;
|
|
if (change) {
|
|
ac97->regs[reg] = new;
|
|
spin_unlock(&ac97->reg_lock);
|
|
ac97->bus->ops->write(ac97, reg, new);
|
|
} else
|
|
spin_unlock(&ac97->reg_lock);
|
|
return change;
|
|
}
|
|
|
|
static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned short mask, unsigned short value)
|
|
{
|
|
int change;
|
|
unsigned short old, new, cfg;
|
|
|
|
down(&ac97->mutex);
|
|
spin_lock(&ac97->reg_lock);
|
|
old = ac97->spec.ad18xx.pcmreg[codec];
|
|
new = (old & ~mask) | value;
|
|
cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
|
|
change = old != new;
|
|
if (change) {
|
|
ac97->spec.ad18xx.pcmreg[codec] = new;
|
|
spin_unlock(&ac97->reg_lock);
|
|
/* select single codec */
|
|
ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
|
|
(cfg & ~0x7000) |
|
|
ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
|
|
/* update PCM bits */
|
|
ac97->bus->ops->write(ac97, AC97_PCM, new);
|
|
/* select all codecs */
|
|
ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
|
|
cfg | 0x7000);
|
|
} else
|
|
spin_unlock(&ac97->reg_lock);
|
|
up(&ac97->mutex);
|
|
return change;
|
|
}
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
static int snd_ac97_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
static char *texts[8] = {
|
|
"Mic", "CD", "Video", "Aux", "Line",
|
|
"Mix", "Mix Mono", "Phone"
|
|
};
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 2;
|
|
uinfo->value.enumerated.items = 8;
|
|
if (uinfo->value.enumerated.item > 7)
|
|
uinfo->value.enumerated.item = 7;
|
|
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
|
|
val = snd_ac97_read_cache(ac97, AC97_REC_SEL);
|
|
ucontrol->value.enumerated.item[0] = (val >> 8) & 7;
|
|
ucontrol->value.enumerated.item[1] = (val >> 0) & 7;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
|
|
if (ucontrol->value.enumerated.item[0] > 7 ||
|
|
ucontrol->value.enumerated.item[1] > 7)
|
|
return -EINVAL;
|
|
val = (ucontrol->value.enumerated.item[0] << 8) |
|
|
(ucontrol->value.enumerated.item[1] << 0);
|
|
return snd_ac97_update(ac97, AC97_REC_SEL, val);
|
|
}
|
|
|
|
#define AC97_ENUM_DOUBLE(xname, reg, shift, invert) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_enum_double, \
|
|
.get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \
|
|
.private_value = reg | (shift << 8) | (invert << 24) }
|
|
|
|
static int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
static char *texts1[2] = { "pre 3D", "post 3D" };
|
|
static char *texts2[2] = { "Mix", "Mic" };
|
|
static char *texts3[2] = { "Mic1", "Mic2" };
|
|
char **texts = NULL;
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
|
|
switch (reg) {
|
|
case AC97_GENERAL_PURPOSE:
|
|
switch (shift) {
|
|
case 15: texts = texts1; break;
|
|
case 9: texts = texts2; break;
|
|
case 8: texts = texts3; break;
|
|
}
|
|
}
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
if (uinfo->value.enumerated.item > 1)
|
|
uinfo->value.enumerated.item = 1;
|
|
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
|
|
val = (snd_ac97_read_cache(ac97, reg) >> shift) & 1;
|
|
if (invert)
|
|
val ^= 1;
|
|
ucontrol->value.enumerated.item[0] = val;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
|
|
if (ucontrol->value.enumerated.item[0] > 1)
|
|
return -EINVAL;
|
|
val = !!ucontrol->value.enumerated.item[0];
|
|
if (invert)
|
|
val = !val;
|
|
return snd_ac97_update_bits(ac97, reg, 1 << shift, val << shift);
|
|
}
|
|
|
|
int snd_ac97_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
|
|
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = mask;
|
|
return 0;
|
|
}
|
|
|
|
int snd_ac97_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0x01;
|
|
|
|
ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask;
|
|
if (invert)
|
|
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
|
|
return 0;
|
|
}
|
|
|
|
int snd_ac97_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0x01;
|
|
unsigned short val;
|
|
|
|
val = (ucontrol->value.integer.value[0] & mask);
|
|
if (invert)
|
|
val = mask - val;
|
|
return snd_ac97_update_bits(ac97, reg, mask << shift, val << shift);
|
|
}
|
|
|
|
#define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .info = snd_ac97_info_double, \
|
|
.get = snd_ac97_get_double, .put = snd_ac97_put_double, \
|
|
.private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
|
|
|
|
static int snd_ac97_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
|
|
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 2;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = mask;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift_left = (kcontrol->private_value >> 8) & 0x0f;
|
|
int shift_right = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
|
|
spin_lock(&ac97->reg_lock);
|
|
ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift_left) & mask;
|
|
ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> shift_right) & mask;
|
|
spin_unlock(&ac97->reg_lock);
|
|
if (invert) {
|
|
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
|
|
ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift_left = (kcontrol->private_value >> 8) & 0x0f;
|
|
int shift_right = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
unsigned short val1, val2;
|
|
|
|
val1 = ucontrol->value.integer.value[0] & mask;
|
|
val2 = ucontrol->value.integer.value[1] & mask;
|
|
if (invert) {
|
|
val1 = mask - val1;
|
|
val2 = mask - val2;
|
|
}
|
|
return snd_ac97_update_bits(ac97, reg,
|
|
(mask << shift_left) | (mask << shift_right),
|
|
(val1 << shift_left) | (val2 << shift_right));
|
|
}
|
|
|
|
int snd_ac97_getput_page(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol,
|
|
int (*func)(snd_kcontrol_t *, snd_ctl_elem_value_t *))
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int err;
|
|
|
|
if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
|
|
(reg >= 0x60 && reg < 0x70)) {
|
|
unsigned short page_save;
|
|
unsigned short page = (kcontrol->private_value >> 25) & 0x0f;
|
|
down(&ac97->mutex); /* lock paging */
|
|
page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
|
|
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
|
|
err = func(kcontrol, ucontrol);
|
|
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
|
|
up(&ac97->mutex); /* unlock paging */
|
|
} else
|
|
err = func(kcontrol, ucontrol);
|
|
return err;
|
|
}
|
|
|
|
/* for rev2.3 paging */
|
|
int snd_ac97_page_get_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
|
|
{
|
|
return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_get_single);
|
|
}
|
|
|
|
/* for rev2.3 paging */
|
|
int snd_ac97_page_put_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
|
|
{
|
|
return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_put_single);
|
|
}
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = {
|
|
AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
|
|
AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_tone[2] = {
|
|
AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
|
|
AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_pc_beep[2] = {
|
|
AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1),
|
|
AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_phone[2] = {
|
|
AC97_SINGLE("Phone Playback Switch", AC97_PHONE, 15, 1, 1),
|
|
AC97_SINGLE("Phone Playback Volume", AC97_PHONE, 0, 15, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_mic[3] = {
|
|
AC97_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1),
|
|
AC97_SINGLE("Mic Playback Volume", AC97_MIC, 0, 15, 1),
|
|
AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_control_capture_src = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Capture Source",
|
|
.info = snd_ac97_info_mux,
|
|
.get = snd_ac97_get_mux,
|
|
.put = snd_ac97_put_mux,
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_control_capture_vol =
|
|
AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_mic_capture[2] = {
|
|
AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
|
|
AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
|
|
};
|
|
|
|
typedef enum {
|
|
AC97_GENERAL_PCM_OUT = 0,
|
|
AC97_GENERAL_STEREO_ENHANCEMENT,
|
|
AC97_GENERAL_3D,
|
|
AC97_GENERAL_LOUDNESS,
|
|
AC97_GENERAL_MONO,
|
|
AC97_GENERAL_MIC,
|
|
AC97_GENERAL_LOOPBACK
|
|
} ac97_general_index_t;
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_general[7] = {
|
|
AC97_ENUM_DOUBLE("PCM Out Path & Mute", AC97_GENERAL_PURPOSE, 15, 0),
|
|
AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
|
|
AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
|
|
AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
|
|
AC97_ENUM_DOUBLE("Mono Output Select", AC97_GENERAL_PURPOSE, 9, 0),
|
|
AC97_ENUM_DOUBLE("Mic Select", AC97_GENERAL_PURPOSE, 8, 0),
|
|
AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
|
|
};
|
|
|
|
const snd_kcontrol_new_t snd_ac97_controls_3d[2] = {
|
|
AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
|
|
AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_center[2] = {
|
|
AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
|
|
AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_lfe[2] = {
|
|
AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
|
|
AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_surround[2] = {
|
|
AC97_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1),
|
|
AC97_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_control_eapd =
|
|
AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
|
|
|
|
/* change the existing EAPD control as inverted */
|
|
static void set_inv_eapd(ac97_t *ac97, snd_kcontrol_t *kctl)
|
|
{
|
|
kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0);
|
|
snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */
|
|
ac97->scaps |= AC97_SCAP_INV_EAPD;
|
|
}
|
|
|
|
static int snd_ac97_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
|
|
uinfo->count = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_spdif_cmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
|
|
IEC958_AES0_NONAUDIO |
|
|
IEC958_AES0_CON_EMPHASIS_5015 |
|
|
IEC958_AES0_CON_NOT_COPYRIGHT;
|
|
ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
|
|
IEC958_AES1_CON_ORIGINAL;
|
|
ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
/* FIXME: AC'97 spec doesn't say which bits are used for what */
|
|
ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
|
|
IEC958_AES0_NONAUDIO |
|
|
IEC958_AES0_PRO_FS |
|
|
IEC958_AES0_PRO_EMPHASIS_5015;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_spdif_default_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
|
|
spin_lock(&ac97->reg_lock);
|
|
ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
|
|
ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
|
|
ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
|
|
ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
|
|
spin_unlock(&ac97->reg_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
unsigned int new = 0;
|
|
unsigned short val = 0;
|
|
int change;
|
|
|
|
spin_lock(&ac97->reg_lock);
|
|
new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO);
|
|
if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
|
|
new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015);
|
|
switch (new & IEC958_AES0_PRO_FS) {
|
|
case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break;
|
|
case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break;
|
|
case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break;
|
|
default: val |= 1<<12; break;
|
|
}
|
|
if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
|
|
val |= 1<<3;
|
|
} else {
|
|
new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT);
|
|
new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8);
|
|
new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24);
|
|
if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
|
|
val |= 1<<3;
|
|
if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT))
|
|
val |= 1<<2;
|
|
val |= ((new >> 8) & 0xff) << 4; // category + original
|
|
switch ((new >> 24) & 0xff) {
|
|
case IEC958_AES3_CON_FS_44100: val |= 0<<12; break;
|
|
case IEC958_AES3_CON_FS_48000: val |= 2<<12; break;
|
|
case IEC958_AES3_CON_FS_32000: val |= 3<<12; break;
|
|
default: val |= 1<<12; break;
|
|
}
|
|
}
|
|
|
|
change = ac97->spdif_status != new;
|
|
ac97->spdif_status = new;
|
|
spin_unlock(&ac97->reg_lock);
|
|
|
|
if (ac97->flags & AC97_CS_SPDIF) {
|
|
int x = (val >> 12) & 0x03;
|
|
switch (x) {
|
|
case 0: x = 1; break; // 44.1
|
|
case 2: x = 0; break; // 48.0
|
|
default: x = 0; break; // illegal.
|
|
}
|
|
change |= snd_ac97_update_bits(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));
|
|
} else if (ac97->flags & AC97_CX_SPDIF) {
|
|
int v;
|
|
v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT;
|
|
v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM;
|
|
change |= snd_ac97_update_bits(ac97, AC97_CXR_AUDIO_MISC,
|
|
AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
|
|
v);
|
|
} else {
|
|
unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
|
|
|
|
change |= snd_ac97_update_bits(ac97, AC97_SPDIF, 0x3fff, val);
|
|
if (extst & AC97_EA_SPDIF) {
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
|
|
}
|
|
}
|
|
|
|
return change;
|
|
}
|
|
|
|
static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
// int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
unsigned short value, old, new;
|
|
|
|
value = (ucontrol->value.integer.value[0] & mask);
|
|
|
|
mask <<= shift;
|
|
value <<= shift;
|
|
spin_lock(&ac97->reg_lock);
|
|
old = snd_ac97_read_cache(ac97, reg);
|
|
new = (old & ~mask) | value;
|
|
spin_unlock(&ac97->reg_lock);
|
|
|
|
if (old != new) {
|
|
int change;
|
|
unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
|
|
change = snd_ac97_update_bits(ac97, reg, mask, value);
|
|
if (extst & AC97_EA_SPDIF)
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
|
|
return change;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = {
|
|
{
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ,
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
|
|
.info = snd_ac97_spdif_mask_info,
|
|
.get = snd_ac97_spdif_cmask_get,
|
|
},
|
|
{
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ,
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
|
|
.info = snd_ac97_spdif_mask_info,
|
|
.get = snd_ac97_spdif_pmask_get,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
|
|
.info = snd_ac97_spdif_mask_info,
|
|
.get = snd_ac97_spdif_default_get,
|
|
.put = snd_ac97_spdif_default_put,
|
|
},
|
|
|
|
AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0),
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA",
|
|
.info = snd_ac97_info_single,
|
|
.get = snd_ac97_get_single,
|
|
.put = snd_ac97_put_spsa,
|
|
.private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0)
|
|
},
|
|
};
|
|
|
|
#define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \
|
|
.get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \
|
|
.private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
|
|
|
|
static int snd_ac97_ad18xx_pcm_info_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int mask = (kcontrol->private_value >> 16) & 0x0f;
|
|
int lshift = (kcontrol->private_value >> 8) & 0x0f;
|
|
int rshift = (kcontrol->private_value >> 12) & 0x0f;
|
|
|
|
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
|
|
uinfo->count = 2;
|
|
else
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = mask;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_ad18xx_pcm_get_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int codec = kcontrol->private_value & 3;
|
|
int lshift = (kcontrol->private_value >> 8) & 0x0f;
|
|
int rshift = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
|
|
ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask);
|
|
if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
|
|
ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_ad18xx_pcm_put_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int codec = kcontrol->private_value & 3;
|
|
int lshift = (kcontrol->private_value >> 8) & 0x0f;
|
|
int rshift = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
unsigned short val, valmask;
|
|
|
|
val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift;
|
|
valmask = mask << lshift;
|
|
if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) {
|
|
val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift;
|
|
valmask |= mask << rshift;
|
|
}
|
|
return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val);
|
|
}
|
|
|
|
#define AD18XX_PCM_VOLUME(xname, codec) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \
|
|
.get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \
|
|
.private_value = codec }
|
|
|
|
static int snd_ac97_ad18xx_pcm_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 2;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 31;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_ad18xx_pcm_get_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int codec = kcontrol->private_value & 3;
|
|
|
|
spin_lock(&ac97->reg_lock);
|
|
ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
|
|
ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
|
|
spin_unlock(&ac97->reg_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_ad18xx_pcm_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
|
|
{
|
|
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
|
|
int codec = kcontrol->private_value & 3;
|
|
unsigned short val1, val2;
|
|
|
|
val1 = 31 - (ucontrol->value.integer.value[0] & 31);
|
|
val2 = 31 - (ucontrol->value.integer.value[1] & 31);
|
|
return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
|
|
}
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_pcm[2] = {
|
|
AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
|
|
AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_surround[2] = {
|
|
AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
|
|
AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_center[2] = {
|
|
AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
|
|
AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
|
|
};
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_lfe[2] = {
|
|
AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
|
|
AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
|
|
};
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
static void snd_ac97_powerdown(ac97_t *ac97);
|
|
|
|
static int snd_ac97_bus_free(ac97_bus_t *bus)
|
|
{
|
|
if (bus) {
|
|
snd_ac97_bus_proc_done(bus);
|
|
if (bus->pcms)
|
|
kfree(bus->pcms);
|
|
if (bus->private_free)
|
|
bus->private_free(bus);
|
|
kfree(bus);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_bus_dev_free(snd_device_t *device)
|
|
{
|
|
ac97_bus_t *bus = device->device_data;
|
|
return snd_ac97_bus_free(bus);
|
|
}
|
|
|
|
static int snd_ac97_free(ac97_t *ac97)
|
|
{
|
|
if (ac97) {
|
|
snd_ac97_proc_done(ac97);
|
|
if (ac97->bus) {
|
|
ac97->bus->codec[ac97->num] = NULL;
|
|
if (ac97->bus->shared_type) {
|
|
down(&shared_codec_mutex);
|
|
shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL;
|
|
up(&shared_codec_mutex);
|
|
}
|
|
}
|
|
if (ac97->private_free)
|
|
ac97->private_free(ac97);
|
|
kfree(ac97);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_dev_free(snd_device_t *device)
|
|
{
|
|
ac97_t *ac97 = device->device_data;
|
|
snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */
|
|
return snd_ac97_free(ac97);
|
|
}
|
|
|
|
static int snd_ac97_try_volume_mix(ac97_t * ac97, int reg)
|
|
{
|
|
unsigned short val, mask = 0x8000;
|
|
|
|
if (! snd_ac97_valid_reg(ac97, reg))
|
|
return 0;
|
|
|
|
switch (reg) {
|
|
case AC97_MASTER_TONE:
|
|
return ac97->caps & 0x04 ? 1 : 0;
|
|
case AC97_HEADPHONE:
|
|
return ac97->caps & 0x10 ? 1 : 0;
|
|
case AC97_REC_GAIN_MIC:
|
|
return ac97->caps & 0x01 ? 1 : 0;
|
|
case AC97_3D_CONTROL:
|
|
if (ac97->caps & 0x7c00) {
|
|
val = snd_ac97_read(ac97, reg);
|
|
/* if nonzero - fixed and we can't set it */
|
|
return val == 0;
|
|
}
|
|
return 0;
|
|
case AC97_CENTER_LFE_MASTER: /* center */
|
|
if ((ac97->ext_id & AC97_EI_CDAC) == 0)
|
|
return 0;
|
|
break;
|
|
case AC97_CENTER_LFE_MASTER+1: /* lfe */
|
|
if ((ac97->ext_id & AC97_EI_LDAC) == 0)
|
|
return 0;
|
|
reg = AC97_CENTER_LFE_MASTER;
|
|
mask = 0x0080;
|
|
break;
|
|
case AC97_SURROUND_MASTER:
|
|
if ((ac97->ext_id & AC97_EI_SDAC) == 0)
|
|
return 0;
|
|
break;
|
|
}
|
|
|
|
if (ac97->limited_regs && test_bit(reg, ac97->reg_accessed))
|
|
return 1; /* allow without check */
|
|
|
|
val = snd_ac97_read(ac97, reg);
|
|
if (!(val & mask)) {
|
|
/* nothing seems to be here - mute flag is not set */
|
|
/* try another test */
|
|
snd_ac97_write_cache(ac97, reg, val | mask);
|
|
val = snd_ac97_read(ac97, reg);
|
|
if (!(val & mask))
|
|
return 0; /* nothing here */
|
|
}
|
|
return 1; /* success, useable */
|
|
}
|
|
|
|
int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit)
|
|
{
|
|
unsigned short mask, val, orig, res;
|
|
|
|
mask = 1 << bit;
|
|
orig = snd_ac97_read(ac97, reg);
|
|
val = orig ^ mask;
|
|
snd_ac97_write(ac97, reg, val);
|
|
res = snd_ac97_read(ac97, reg);
|
|
snd_ac97_write_cache(ac97, reg, orig);
|
|
return res == val;
|
|
}
|
|
|
|
static void snd_ac97_change_volume_params1(ac97_t * ac97, int reg, unsigned char *max)
|
|
{
|
|
unsigned short val, val1;
|
|
|
|
*max = 63;
|
|
val = 0x8000 | 0x0020;
|
|
snd_ac97_write(ac97, reg, val);
|
|
val1 = snd_ac97_read(ac97, reg);
|
|
if (val != val1) {
|
|
*max = 31;
|
|
}
|
|
/* reset volume to zero */
|
|
snd_ac97_write_cache(ac97, reg, 0x8000);
|
|
}
|
|
|
|
/* check the volume resolution of center/lfe */
|
|
static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max)
|
|
{
|
|
unsigned short val, val1;
|
|
|
|
*max = 63;
|
|
val = 0x8080 | (0x20 << shift);
|
|
snd_ac97_write(ac97, reg, val);
|
|
val1 = snd_ac97_read(ac97, reg);
|
|
if (val != val1) {
|
|
*max = 31;
|
|
}
|
|
/* reset volume to zero */
|
|
snd_ac97_write_cache(ac97, reg, 0x8080);
|
|
}
|
|
|
|
/* check whether the volume resolution is 4 or 5 bits */
|
|
static void snd_ac97_change_volume_params3(ac97_t * ac97, int reg, unsigned char *max)
|
|
{
|
|
unsigned short val, val1;
|
|
|
|
*max = 31;
|
|
val = 0x8000 | 0x0010;
|
|
snd_ac97_write(ac97, reg, val);
|
|
val1 = snd_ac97_read(ac97, reg);
|
|
if (val != val1) {
|
|
*max = 15;
|
|
}
|
|
/* reset volume to zero */
|
|
snd_ac97_write_cache(ac97, reg, 0x8000);
|
|
}
|
|
|
|
/* check whether the volume is mono or stereo */
|
|
static int snd_ac97_is_stereo_vol(ac97_t *ac97, int reg)
|
|
{
|
|
unsigned short val, val1, val2;
|
|
val = snd_ac97_read(ac97, reg);
|
|
val1 = val | 0x8000 | (0x01 << 8);
|
|
snd_ac97_write(ac97, reg, val1);
|
|
val2 = snd_ac97_read(ac97, reg);
|
|
snd_ac97_write(ac97, reg, val); /* restore */
|
|
return val1 == val2;
|
|
}
|
|
|
|
static inline int printable(unsigned int x)
|
|
{
|
|
x &= 0xff;
|
|
if (x < ' ' || x >= 0x71) {
|
|
if (x <= 0x89)
|
|
return x - 0x71 + 'A';
|
|
return '?';
|
|
}
|
|
return x;
|
|
}
|
|
|
|
snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97)
|
|
{
|
|
snd_kcontrol_new_t template;
|
|
memcpy(&template, _template, sizeof(template));
|
|
snd_runtime_check(!template.index, return NULL);
|
|
template.index = ac97->num;
|
|
return snd_ctl_new1(&template, ac97);
|
|
}
|
|
|
|
/*
|
|
* create mute switch(es) for normal stereo controls
|
|
*/
|
|
static int snd_ac97_cmute_new(snd_card_t *card, char *name, int reg, ac97_t *ac97)
|
|
{
|
|
snd_kcontrol_t *kctl;
|
|
int stereo = 0;
|
|
|
|
if (! snd_ac97_valid_reg(ac97, reg))
|
|
return 0;
|
|
|
|
if (ac97->flags & AC97_STEREO_MUTES) {
|
|
/* check whether both mute bits work */
|
|
unsigned short val, val1;
|
|
val = snd_ac97_read(ac97, reg);
|
|
val1 = val | 0x8080;
|
|
snd_ac97_write(ac97, reg, val1);
|
|
if (val1 == snd_ac97_read(ac97, reg))
|
|
stereo = 1;
|
|
snd_ac97_write(ac97, reg, val);
|
|
}
|
|
if (stereo) {
|
|
snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
|
|
tmp.index = ac97->num;
|
|
kctl = snd_ctl_new1(&tmp, ac97);
|
|
} else {
|
|
snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 15, 1, 1);
|
|
tmp.index = ac97->num;
|
|
kctl = snd_ctl_new1(&tmp, ac97);
|
|
}
|
|
return snd_ctl_add(card, kctl);
|
|
}
|
|
|
|
/*
|
|
* create volumes for normal stereo controls
|
|
*/
|
|
static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int max, ac97_t *ac97)
|
|
{
|
|
int err;
|
|
snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, (unsigned int)max, 1);
|
|
tmp.index = ac97->num;
|
|
|
|
if (! snd_ac97_valid_reg(ac97, reg))
|
|
return 0;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&tmp, ac97))) < 0)
|
|
return err;
|
|
snd_ac97_write_cache(ac97, reg,
|
|
((ac97->flags & AC97_STEREO_MUTES) ? 0x8080 : 0x8000) |
|
|
(unsigned short)max | ((unsigned short)max << 8));
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* create mute-switch and volumes for normal stereo controls
|
|
*/
|
|
static int snd_ac97_cmix_new(snd_card_t *card, const char *pfx, int reg, int check_res, ac97_t *ac97)
|
|
{
|
|
int err;
|
|
char name[44];
|
|
unsigned char max;
|
|
|
|
if (! snd_ac97_valid_reg(ac97, reg))
|
|
return 0;
|
|
|
|
sprintf(name, "%s Switch", pfx);
|
|
if ((err = snd_ac97_cmute_new(card, name, reg, ac97)) < 0)
|
|
return err;
|
|
sprintf(name, "%s Volume", pfx);
|
|
if (check_res)
|
|
snd_ac97_change_volume_params1(ac97, reg, &max);
|
|
else
|
|
max = 31; /* 5bit */
|
|
if ((err = snd_ac97_cvol_new(card, name, reg, max, ac97)) < 0)
|
|
return err;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97);
|
|
|
|
static int snd_ac97_mixer_build(ac97_t * ac97)
|
|
{
|
|
snd_card_t *card = ac97->bus->card;
|
|
snd_kcontrol_t *kctl;
|
|
int err;
|
|
unsigned int idx;
|
|
unsigned char max;
|
|
|
|
/* build master controls */
|
|
/* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
|
|
if ((err = snd_ac97_cmix_new(card, "Master Playback", AC97_MASTER, 1, ac97)) < 0)
|
|
return err;
|
|
}
|
|
|
|
ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080;
|
|
|
|
/* build center controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max);
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max);
|
|
}
|
|
|
|
/* build LFE controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max);
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8);
|
|
}
|
|
|
|
/* build surround controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_surround[0], ac97))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_surround[1], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_change_volume_params2(ac97, AC97_SURROUND_MASTER, 0, &max);
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x8080 | max | (max << 8));
|
|
}
|
|
|
|
/* build headphone controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) {
|
|
if ((err = snd_ac97_cmix_new(card, "Headphone Playback", AC97_HEADPHONE, 1, ac97)) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build master mono controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_master_mono[0], ac97))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_master_mono[1], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_change_volume_params1(ac97, AC97_MASTER_MONO, &max);
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
snd_ac97_write_cache(ac97, AC97_MASTER_MONO, 0x8000 | max);
|
|
}
|
|
|
|
/* build master tone controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
|
|
for (idx = 0; idx < 2; idx++) {
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
|
|
return err;
|
|
if (ac97->id == AC97_ID_YMF753) {
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= 7 << 16;
|
|
}
|
|
}
|
|
snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
|
|
}
|
|
|
|
/* build PC Speaker controls */
|
|
if ((ac97->flags & AC97_HAS_PC_BEEP) ||
|
|
snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP)) {
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_write_cache(ac97, AC97_PC_BEEP,
|
|
snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e);
|
|
}
|
|
|
|
/* build Phone controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_phone[0], ac97))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_phone[1], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_change_volume_params3(ac97, AC97_PHONE, &max);
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
snd_ac97_write_cache(ac97, AC97_PHONE, 0x8000 | max);
|
|
}
|
|
|
|
/* build MIC controls */
|
|
snd_ac97_change_volume_params3(ac97, AC97_MIC, &max);
|
|
if (snd_ac97_is_stereo_vol(ac97, AC97_MIC)) {
|
|
/* build stereo mic */
|
|
if ((err = snd_ac97_cmute_new(card, "Mic Playback Switch", AC97_MIC, ac97)) < 0)
|
|
return err;
|
|
if ((err = snd_ac97_cvol_new(card, "Mic Playback Volume", AC97_MIC, max, ac97)) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic[2], ac97))) < 0)
|
|
return err;
|
|
} else {
|
|
/* build mono mic */
|
|
for (idx = 0; idx < 3; idx++) {
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic[idx], ac97))) < 0)
|
|
return err;
|
|
if (idx == 1) { // volume
|
|
kctl->private_value &= ~(0xff << 16);
|
|
kctl->private_value |= (int)max << 16;
|
|
}
|
|
}
|
|
snd_ac97_write_cache(ac97, AC97_MIC, 0x8000 | max);
|
|
}
|
|
|
|
/* build Line controls */
|
|
if ((err = snd_ac97_cmix_new(card, "Line Playback", AC97_LINE, 0, ac97)) < 0)
|
|
return err;
|
|
|
|
/* build CD controls */
|
|
if ((err = snd_ac97_cmix_new(card, "CD Playback", AC97_CD, 0, ac97)) < 0)
|
|
return err;
|
|
|
|
/* build Video controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
|
|
if ((err = snd_ac97_cmix_new(card, "Video Playback", AC97_VIDEO, 0, ac97)) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build Aux controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
|
|
if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, 0, ac97)) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build PCM controls */
|
|
if (ac97->flags & AC97_AD_MULTI) {
|
|
unsigned short init_val;
|
|
if (ac97->flags & AC97_STEREO_MUTES)
|
|
init_val = 0x9f9f;
|
|
else
|
|
init_val = 0x9f1f;
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
|
|
return err;
|
|
ac97->spec.ad18xx.pcmreg[0] = init_val;
|
|
if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
|
|
return err;
|
|
ac97->spec.ad18xx.pcmreg[1] = init_val;
|
|
}
|
|
if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
|
|
return err;
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
|
|
return err;
|
|
ac97->spec.ad18xx.pcmreg[2] = init_val;
|
|
}
|
|
snd_ac97_write_cache(ac97, AC97_PCM, init_val);
|
|
} else {
|
|
if ((err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97)) < 0)
|
|
return err;
|
|
/* FIXME: C-Media chips have no PCM volume!! */
|
|
if (ac97->id == AC97_ID_CM9739)
|
|
snd_ac97_write_cache(ac97, AC97_PCM, 0x9f1f);
|
|
else {
|
|
if ((err = snd_ac97_cvol_new(card, "PCM Playback Volume", AC97_PCM, 31, ac97)) < 0)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
/* build Capture controls */
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0)
|
|
return err;
|
|
if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) {
|
|
if ((err = snd_ac97_cmute_new(card, "Capture Switch", AC97_REC_GAIN, ac97)) < 0)
|
|
return err;
|
|
}
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
|
|
return err;
|
|
snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000);
|
|
snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
|
|
|
|
/* build MIC Capture controls */
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
|
|
for (idx = 0; idx < 2; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
|
|
return err;
|
|
snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000);
|
|
}
|
|
|
|
/* build PCM out path & mute control */
|
|
if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build Simulated Stereo Enhancement control */
|
|
if (ac97->caps & 0x0008) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build 3D Stereo Enhancement control */
|
|
if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build Loudness control */
|
|
if (ac97->caps & 0x0020) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build Mono output select control */
|
|
if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build Mic select control */
|
|
if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* build ADC/DAC loopback control */
|
|
if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) {
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0)
|
|
return err;
|
|
}
|
|
|
|
snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000);
|
|
|
|
/* build 3D controls */
|
|
if (ac97->build_ops && ac97->build_ops->build_3d) {
|
|
ac97->build_ops->build_3d(ac97);
|
|
} else {
|
|
if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) {
|
|
unsigned short val;
|
|
val = 0x0707;
|
|
snd_ac97_write(ac97, AC97_3D_CONTROL, val);
|
|
val = snd_ac97_read(ac97, AC97_3D_CONTROL);
|
|
val = val == 0x0606;
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
|
|
return err;
|
|
if (val)
|
|
kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
|
|
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0)
|
|
return err;
|
|
if (val)
|
|
kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16);
|
|
snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
|
|
}
|
|
}
|
|
|
|
/* build S/PDIF controls */
|
|
if (ac97->ext_id & AC97_EI_SPDIF) {
|
|
if (ac97->build_ops && ac97->build_ops->build_spdif) {
|
|
if ((err = ac97->build_ops->build_spdif(ac97)) < 0)
|
|
return err;
|
|
} else {
|
|
for (idx = 0; idx < 5; idx++)
|
|
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0)
|
|
return err;
|
|
if (ac97->build_ops && ac97->build_ops->build_post_spdif) {
|
|
if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0)
|
|
return err;
|
|
}
|
|
/* set default PCM S/PDIF params */
|
|
/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
|
|
snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20);
|
|
ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97);
|
|
}
|
|
ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF;
|
|
}
|
|
|
|
/* build chip specific controls */
|
|
if (ac97->build_ops && ac97->build_ops->build_specific)
|
|
if ((err = ac97->build_ops->build_specific(ac97)) < 0)
|
|
return err;
|
|
|
|
if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) {
|
|
kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97);
|
|
if (! kctl)
|
|
return -ENOMEM;
|
|
if (ac97->scaps & AC97_SCAP_INV_EAPD)
|
|
set_inv_eapd(ac97, kctl);
|
|
if ((err = snd_ctl_add(card, kctl)) < 0)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_modem_build(snd_card_t * card, ac97_t * ac97)
|
|
{
|
|
/* TODO */
|
|
//printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG));
|
|
snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
|
|
snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
|
|
snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
|
|
snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
|
|
snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ac97_test_rate(ac97_t *ac97, int reg, int shadow_reg, int rate)
|
|
{
|
|
unsigned short val;
|
|
unsigned int tmp;
|
|
|
|
tmp = ((unsigned int)rate * ac97->bus->clock) / 48000;
|
|
snd_ac97_write_cache(ac97, reg, tmp & 0xffff);
|
|
if (shadow_reg)
|
|
snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff);
|
|
val = snd_ac97_read(ac97, reg);
|
|
return val == (tmp & 0xffff);
|
|
}
|
|
|
|
static void snd_ac97_determine_rates(ac97_t *ac97, int reg, int shadow_reg, unsigned int *r_result)
|
|
{
|
|
unsigned int result = 0;
|
|
|
|
if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE)
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
|
|
AC97_EA_DRA, 0);
|
|
/* test a non-standard rate */
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000))
|
|
result |= SNDRV_PCM_RATE_CONTINUOUS;
|
|
/* let's try to obtain standard rates */
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000))
|
|
result |= SNDRV_PCM_RATE_8000;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025))
|
|
result |= SNDRV_PCM_RATE_11025;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000))
|
|
result |= SNDRV_PCM_RATE_16000;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050))
|
|
result |= SNDRV_PCM_RATE_22050;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000))
|
|
result |= SNDRV_PCM_RATE_32000;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100))
|
|
result |= SNDRV_PCM_RATE_44100;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000))
|
|
result |= SNDRV_PCM_RATE_48000;
|
|
if ((ac97->flags & AC97_DOUBLE_RATE) &&
|
|
reg == AC97_PCM_FRONT_DAC_RATE) {
|
|
/* test standard double rates */
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
|
|
AC97_EA_DRA, AC97_EA_DRA);
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2))
|
|
result |= SNDRV_PCM_RATE_64000;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2))
|
|
result |= SNDRV_PCM_RATE_88200;
|
|
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2))
|
|
result |= SNDRV_PCM_RATE_96000;
|
|
/* some codecs don't support variable double rates */
|
|
if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2))
|
|
result &= ~SNDRV_PCM_RATE_CONTINUOUS;
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
|
|
AC97_EA_DRA, 0);
|
|
}
|
|
*r_result = result;
|
|
}
|
|
|
|
/* check AC97_SPDIF register to accept which sample rates */
|
|
static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97)
|
|
{
|
|
unsigned int result = 0;
|
|
int i;
|
|
static unsigned short ctl_bits[] = {
|
|
AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K
|
|
};
|
|
static unsigned int rate_bits[] = {
|
|
SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000
|
|
};
|
|
|
|
for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) {
|
|
snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]);
|
|
if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i])
|
|
result |= rate_bits[i];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem)
|
|
{
|
|
const ac97_codec_id_t *pid;
|
|
|
|
sprintf(name, "0x%x %c%c%c", id,
|
|
printable(id >> 24),
|
|
printable(id >> 16),
|
|
printable(id >> 8));
|
|
for (pid = snd_ac97_codec_id_vendors; pid->id; pid++)
|
|
if (pid->id == (id & pid->mask)) {
|
|
strcpy(name, pid->name);
|
|
if (ac97) {
|
|
if (!modem && pid->patch)
|
|
pid->patch(ac97);
|
|
else if (modem && pid->mpatch)
|
|
pid->mpatch(ac97);
|
|
}
|
|
goto __vendor_ok;
|
|
}
|
|
return;
|
|
|
|
__vendor_ok:
|
|
for (pid = snd_ac97_codec_ids; pid->id; pid++)
|
|
if (pid->id == (id & pid->mask)) {
|
|
strcat(name, " ");
|
|
strcat(name, pid->name);
|
|
if (pid->mask != 0xffffffff)
|
|
sprintf(name + strlen(name), " rev %d", id & ~pid->mask);
|
|
if (ac97) {
|
|
if (!modem && pid->patch)
|
|
pid->patch(ac97);
|
|
else if (modem && pid->mpatch)
|
|
pid->mpatch(ac97);
|
|
}
|
|
return;
|
|
}
|
|
sprintf(name + strlen(name), " id %x", id & 0xff);
|
|
}
|
|
|
|
/**
|
|
* snd_ac97_get_short_name - retrieve codec name
|
|
* @ac97: the codec instance
|
|
*
|
|
* Returns the short identifying name of the codec.
|
|
*/
|
|
const char *snd_ac97_get_short_name(ac97_t *ac97)
|
|
{
|
|
const ac97_codec_id_t *pid;
|
|
|
|
for (pid = snd_ac97_codec_ids; pid->id; pid++)
|
|
if (pid->id == (ac97->id & pid->mask))
|
|
return pid->name;
|
|
return "unknown codec";
|
|
}
|
|
|
|
|
|
/* wait for a while until registers are accessible after RESET
|
|
* return 0 if ok, negative not ready
|
|
*/
|
|
static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
|
|
{
|
|
unsigned long end_time;
|
|
unsigned short val;
|
|
|
|
end_time = jiffies + timeout;
|
|
do {
|
|
|
|
/* use preliminary reads to settle the communication */
|
|
snd_ac97_read(ac97, AC97_RESET);
|
|
snd_ac97_read(ac97, AC97_VENDOR_ID1);
|
|
snd_ac97_read(ac97, AC97_VENDOR_ID2);
|
|
/* modem? */
|
|
if (with_modem) {
|
|
val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
|
|
if (val != 0xffff && (val & 1) != 0)
|
|
return 0;
|
|
}
|
|
if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) {
|
|
/* probably only Xbox issue - all registers are read as zero */
|
|
val = snd_ac97_read(ac97, AC97_VENDOR_ID1);
|
|
if (val != 0 && val != 0xffff)
|
|
return 0;
|
|
} else {
|
|
/* because the PCM or MASTER volume registers can be modified,
|
|
* the REC_GAIN register is used for tests
|
|
*/
|
|
/* test if we can write to the record gain volume register */
|
|
snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05);
|
|
if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05)
|
|
return 0;
|
|
}
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(1);
|
|
} while (time_after_eq(end_time, jiffies));
|
|
return -ENODEV;
|
|
}
|
|
|
|
/**
|
|
* snd_ac97_bus - create an AC97 bus component
|
|
* @card: the card instance
|
|
* @num: the bus number
|
|
* @ops: the bus callbacks table
|
|
* @private_data: private data pointer for the new instance
|
|
* @rbus: the pointer to store the new AC97 bus instance.
|
|
*
|
|
* Creates an AC97 bus component. An ac97_bus_t instance is newly
|
|
* allocated and initialized.
|
|
*
|
|
* The ops table must include valid callbacks (at least read and
|
|
* write). The other callbacks, wait and reset, are not mandatory.
|
|
*
|
|
* The clock is set to 48000. If another clock is needed, set
|
|
* (*rbus)->clock manually.
|
|
*
|
|
* The AC97 bus instance is registered as a low-level device, so you don't
|
|
* have to release it manually.
|
|
*
|
|
* Returns zero if successful, or a negative error code on failure.
|
|
*/
|
|
int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops,
|
|
void *private_data, ac97_bus_t **rbus)
|
|
{
|
|
int err;
|
|
ac97_bus_t *bus;
|
|
static snd_device_ops_t dev_ops = {
|
|
.dev_free = snd_ac97_bus_dev_free,
|
|
};
|
|
|
|
snd_assert(card != NULL, return -EINVAL);
|
|
snd_assert(rbus != NULL, return -EINVAL);
|
|
bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
|
|
if (bus == NULL)
|
|
return -ENOMEM;
|
|
bus->card = card;
|
|
bus->num = num;
|
|
bus->ops = ops;
|
|
bus->private_data = private_data;
|
|
bus->clock = 48000;
|
|
spin_lock_init(&bus->bus_lock);
|
|
snd_ac97_bus_proc_init(bus);
|
|
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &dev_ops)) < 0) {
|
|
snd_ac97_bus_free(bus);
|
|
return err;
|
|
}
|
|
*rbus = bus;
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* snd_ac97_mixer - create an Codec97 component
|
|
* @bus: the AC97 bus which codec is attached to
|
|
* @template: the template of ac97, including index, callbacks and
|
|
* the private data.
|
|
* @rac97: the pointer to store the new ac97 instance.
|
|
*
|
|
* Creates an Codec97 component. An ac97_t instance is newly
|
|
* allocated and initialized from the template. The codec
|
|
* is then initialized by the standard procedure.
|
|
*
|
|
* The template must include the codec number (num) and address (addr),
|
|
* and the private data (private_data).
|
|
*
|
|
* The ac97 instance is registered as a low-level device, so you don't
|
|
* have to release it manually.
|
|
*
|
|
* Returns zero if successful, or a negative error code on failure.
|
|
*/
|
|
int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
|
|
{
|
|
int err;
|
|
ac97_t *ac97;
|
|
snd_card_t *card;
|
|
char name[64];
|
|
unsigned long end_time;
|
|
unsigned int reg;
|
|
static snd_device_ops_t ops = {
|
|
.dev_free = snd_ac97_dev_free,
|
|
};
|
|
|
|
snd_assert(rac97 != NULL, return -EINVAL);
|
|
*rac97 = NULL;
|
|
snd_assert(bus != NULL && template != NULL, return -EINVAL);
|
|
snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL);
|
|
|
|
snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL);
|
|
if (bus->shared_type) {
|
|
/* already shared? */
|
|
down(&shared_codec_mutex);
|
|
ac97 = shared_codec[bus->shared_type-1][template->num];
|
|
if (ac97) {
|
|
if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) ||
|
|
(ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) {
|
|
up(&shared_codec_mutex);
|
|
return -EACCES; /* skip this */
|
|
}
|
|
}
|
|
up(&shared_codec_mutex);
|
|
}
|
|
|
|
card = bus->card;
|
|
ac97 = kcalloc(1, sizeof(*ac97), GFP_KERNEL);
|
|
if (ac97 == NULL)
|
|
return -ENOMEM;
|
|
ac97->private_data = template->private_data;
|
|
ac97->private_free = template->private_free;
|
|
ac97->bus = bus;
|
|
ac97->pci = template->pci;
|
|
ac97->num = template->num;
|
|
ac97->addr = template->addr;
|
|
ac97->scaps = template->scaps;
|
|
ac97->limited_regs = template->limited_regs;
|
|
memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
|
|
bus->codec[ac97->num] = ac97;
|
|
spin_lock_init(&ac97->reg_lock);
|
|
init_MUTEX(&ac97->mutex);
|
|
|
|
if (ac97->pci) {
|
|
pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
|
|
pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
|
|
}
|
|
if (bus->ops->reset) {
|
|
bus->ops->reset(ac97);
|
|
goto __access_ok;
|
|
}
|
|
|
|
snd_ac97_write(ac97, AC97_RESET, 0); /* reset to defaults */
|
|
if (bus->ops->wait)
|
|
bus->ops->wait(ac97);
|
|
else {
|
|
udelay(50);
|
|
if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
|
|
err = ac97_reset_wait(ac97, HZ/2, 1);
|
|
else {
|
|
err = ac97_reset_wait(ac97, HZ/2, 0);
|
|
if (err < 0)
|
|
err = ac97_reset_wait(ac97, HZ/2, 1);
|
|
}
|
|
if (err < 0) {
|
|
snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num);
|
|
/* proceed anyway - it's often non-critical */
|
|
}
|
|
}
|
|
__access_ok:
|
|
ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
|
|
ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
|
|
if (ac97->id == 0x00000000 || ac97->id == 0xffffffff) {
|
|
snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id);
|
|
snd_ac97_free(ac97);
|
|
return -EIO;
|
|
}
|
|
|
|
/* test for AC'97 */
|
|
if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) {
|
|
/* test if we can write to the record gain volume register */
|
|
snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06);
|
|
if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06)
|
|
ac97->scaps |= AC97_SCAP_AUDIO;
|
|
}
|
|
if (ac97->scaps & AC97_SCAP_AUDIO) {
|
|
ac97->caps = snd_ac97_read(ac97, AC97_RESET);
|
|
ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
|
|
if (ac97->ext_id == 0xffff) /* invalid combination */
|
|
ac97->ext_id = 0;
|
|
}
|
|
|
|
/* test for MC'97 */
|
|
if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) {
|
|
ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
|
|
if (ac97->ext_mid == 0xffff) /* invalid combination */
|
|
ac97->ext_mid = 0;
|
|
if (ac97->ext_mid & 1)
|
|
ac97->scaps |= AC97_SCAP_MODEM;
|
|
}
|
|
|
|
if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
|
|
if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
|
|
snd_printk(KERN_ERR "AC'97 %d access error (not audio or modem codec)\n", ac97->num);
|
|
snd_ac97_free(ac97);
|
|
return -EACCES;
|
|
}
|
|
|
|
if (bus->ops->reset) // FIXME: always skipping?
|
|
goto __ready_ok;
|
|
|
|
/* FIXME: add powerdown control */
|
|
if (ac97_is_audio(ac97)) {
|
|
/* nothing should be in powerdown mode */
|
|
snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
|
|
snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */
|
|
udelay(100);
|
|
/* nothing should be in powerdown mode */
|
|
snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
|
|
snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
|
|
end_time = jiffies + (HZ / 10);
|
|
do {
|
|
if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
|
|
goto __ready_ok;
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(1);
|
|
} while (time_after_eq(end_time, jiffies));
|
|
snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num);
|
|
}
|
|
|
|
/* FIXME: add powerdown control */
|
|
if (ac97_is_modem(ac97)) {
|
|
unsigned char tmp;
|
|
|
|
/* nothing should be in powerdown mode */
|
|
/* note: it's important to set the rate at first */
|
|
tmp = AC97_MEA_GPIO;
|
|
if (ac97->ext_mid & AC97_MEI_LINE1) {
|
|
snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 12000);
|
|
tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
|
|
}
|
|
if (ac97->ext_mid & AC97_MEI_LINE2) {
|
|
snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 12000);
|
|
tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
|
|
}
|
|
if (ac97->ext_mid & AC97_MEI_HANDSET) {
|
|
snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 12000);
|
|
tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
|
|
}
|
|
snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
|
|
udelay(100);
|
|
/* nothing should be in powerdown mode */
|
|
snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
|
|
end_time = jiffies + (HZ / 10);
|
|
do {
|
|
if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
|
|
goto __ready_ok;
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(1);
|
|
} while (time_after_eq(end_time, jiffies));
|
|
snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
|
|
}
|
|
|
|
__ready_ok:
|
|
if (ac97_is_audio(ac97))
|
|
ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT;
|
|
else
|
|
ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT;
|
|
if (ac97->ext_id & 0x0189) { /* L/R, MIC, SDAC, LDAC VRA support */
|
|
reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
|
|
reg |= ac97->ext_id & 0x0189;
|
|
snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
|
|
}
|
|
if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
|
|
/* Intel controllers require double rate data to be put in
|
|
* slots 7+8, so let's hope the codec supports it. */
|
|
snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
|
|
if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
|
|
ac97->flags |= AC97_DOUBLE_RATE;
|
|
}
|
|
if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */
|
|
snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
|
|
snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]);
|
|
} else {
|
|
ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000;
|
|
if (ac97->flags & AC97_DOUBLE_RATE)
|
|
ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000;
|
|
ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000;
|
|
}
|
|
if (ac97->ext_id & AC97_EI_SPDIF) {
|
|
/* codec specific code (patch) should override these values */
|
|
ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
|
|
}
|
|
if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */
|
|
snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
|
|
} else {
|
|
ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000;
|
|
}
|
|
if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */
|
|
snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]);
|
|
ac97->scaps |= AC97_SCAP_SURROUND_DAC;
|
|
}
|
|
if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */
|
|
snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
|
|
ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
|
|
}
|
|
/* additional initializations */
|
|
if (bus->ops->init)
|
|
bus->ops->init(ac97);
|
|
snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97));
|
|
snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code
|
|
if (ac97_is_audio(ac97)) {
|
|
if (card->mixername[0] == '\0') {
|
|
strcpy(card->mixername, name);
|
|
} else {
|
|
if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
|
|
strcat(card->mixername, ",");
|
|
strcat(card->mixername, name);
|
|
}
|
|
}
|
|
if ((err = snd_component_add(card, "AC97a")) < 0) {
|
|
snd_ac97_free(ac97);
|
|
return err;
|
|
}
|
|
if (snd_ac97_mixer_build(ac97) < 0) {
|
|
snd_ac97_free(ac97);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
if (ac97_is_modem(ac97)) {
|
|
if (card->mixername[0] == '\0') {
|
|
strcpy(card->mixername, name);
|
|
} else {
|
|
if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
|
|
strcat(card->mixername, ",");
|
|
strcat(card->mixername, name);
|
|
}
|
|
}
|
|
if ((err = snd_component_add(card, "AC97m")) < 0) {
|
|
snd_ac97_free(ac97);
|
|
return err;
|
|
}
|
|
if (snd_ac97_modem_build(card, ac97) < 0) {
|
|
snd_ac97_free(ac97);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
/* make sure the proper powerdown bits are cleared */
|
|
if (ac97->scaps) {
|
|
reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
|
|
if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
|
|
reg &= ~AC97_EA_PRJ;
|
|
if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
|
|
reg &= ~(AC97_EA_PRI | AC97_EA_PRK);
|
|
snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
|
|
}
|
|
snd_ac97_proc_init(ac97);
|
|
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ac97, &ops)) < 0) {
|
|
snd_ac97_free(ac97);
|
|
return err;
|
|
}
|
|
*rac97 = ac97;
|
|
|
|
if (bus->shared_type) {
|
|
down(&shared_codec_mutex);
|
|
shared_codec[bus->shared_type-1][ac97->num] = ac97;
|
|
up(&shared_codec_mutex);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Power down the chip.
|
|
*
|
|
* MASTER and HEADPHONE registers are muted but the register cache values
|
|
* are not changed, so that the values can be restored in snd_ac97_resume().
|
|
*/
|
|
static void snd_ac97_powerdown(ac97_t *ac97)
|
|
{
|
|
unsigned short power;
|
|
|
|
if (ac97_is_audio(ac97)) {
|
|
/* some codecs have stereo mute bits */
|
|
snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
|
|
snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
|
|
}
|
|
|
|
power = ac97->regs[AC97_POWERDOWN] | 0x8000; /* EAPD */
|
|
power |= 0x4000; /* Headphone amplifier powerdown */
|
|
power |= 0x0300; /* ADC & DAC powerdown */
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, power);
|
|
udelay(100);
|
|
power |= 0x0400; /* Analog Mixer powerdown (Vref on) */
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, power);
|
|
udelay(100);
|
|
#if 0
|
|
/* FIXME: this causes click noises on some boards at resume */
|
|
power |= 0x3800; /* AC-link powerdown, internal Clk disable */
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, power);
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_PM
|
|
/**
|
|
* snd_ac97_suspend - General suspend function for AC97 codec
|
|
* @ac97: the ac97 instance
|
|
*
|
|
* Suspends the codec, power down the chip.
|
|
*/
|
|
void snd_ac97_suspend(ac97_t *ac97)
|
|
{
|
|
snd_ac97_powerdown(ac97);
|
|
}
|
|
|
|
/**
|
|
* snd_ac97_resume - General resume function for AC97 codec
|
|
* @ac97: the ac97 instance
|
|
*
|
|
* Do the standard resume procedure, power up and restoring the
|
|
* old register values.
|
|
*/
|
|
void snd_ac97_resume(ac97_t *ac97)
|
|
{
|
|
int i, is_ad18xx, codec;
|
|
|
|
if (ac97->bus->ops->reset) {
|
|
ac97->bus->ops->reset(ac97);
|
|
goto __reset_ready;
|
|
}
|
|
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, 0);
|
|
snd_ac97_write(ac97, AC97_RESET, 0);
|
|
udelay(100);
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, 0);
|
|
snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0);
|
|
|
|
snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
|
|
if (ac97_is_audio(ac97)) {
|
|
ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
|
|
for (i = HZ/10; i >= 0; i--) {
|
|
if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
|
|
break;
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(1);
|
|
}
|
|
/* FIXME: extra delay */
|
|
ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
|
|
if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) {
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(HZ/4);
|
|
}
|
|
} else {
|
|
for (i = HZ/10; i >= 0; i--) {
|
|
unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
|
|
if (val != 0xffff && (val & 1) != 0)
|
|
break;
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(1);
|
|
}
|
|
}
|
|
__reset_ready:
|
|
|
|
if (ac97->bus->ops->init)
|
|
ac97->bus->ops->init(ac97);
|
|
|
|
is_ad18xx = (ac97->flags & AC97_AD_MULTI);
|
|
if (is_ad18xx) {
|
|
/* restore the AD18xx codec configurations */
|
|
for (codec = 0; codec < 3; codec++) {
|
|
if (! ac97->spec.ad18xx.id[codec])
|
|
continue;
|
|
/* select single codec */
|
|
snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
|
|
ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
|
|
ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
|
|
}
|
|
/* select all codecs */
|
|
snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
|
|
}
|
|
|
|
/* restore ac97 status */
|
|
for (i = 2; i < 0x7c ; i += 2) {
|
|
if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
|
|
continue;
|
|
/* restore only accessible registers
|
|
* some chip (e.g. nm256) may hang up when unsupported registers
|
|
* are accessed..!
|
|
*/
|
|
if (test_bit(i, ac97->reg_accessed)) {
|
|
if (is_ad18xx) {
|
|
/* handle multi codecs for AD18xx */
|
|
if (i == AC97_PCM) {
|
|
for (codec = 0; codec < 3; codec++) {
|
|
if (! ac97->spec.ad18xx.id[codec])
|
|
continue;
|
|
/* select single codec */
|
|
snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
|
|
ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
|
|
/* update PCM bits */
|
|
ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
|
|
}
|
|
/* select all codecs */
|
|
snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
|
|
continue;
|
|
} else if (i == AC97_AD_TEST ||
|
|
i == AC97_AD_CODEC_CFG ||
|
|
i == AC97_AD_SERIAL_CFG)
|
|
continue; /* ignore */
|
|
}
|
|
snd_ac97_write(ac97, i, ac97->regs[i]);
|
|
snd_ac97_read(ac97, i);
|
|
}
|
|
}
|
|
|
|
if (ac97->ext_id & AC97_EI_SPDIF) {
|
|
if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
|
|
/* reset spdif status */
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
|
|
snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]);
|
|
if (ac97->flags & AC97_CS_SPDIF)
|
|
snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]);
|
|
else
|
|
snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]);
|
|
snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
*/
|
|
static void set_ctl_name(char *dst, const char *src, const char *suffix)
|
|
{
|
|
if (suffix)
|
|
sprintf(dst, "%s %s", src, suffix);
|
|
else
|
|
strcpy(dst, src);
|
|
}
|
|
|
|
int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix)
|
|
{
|
|
snd_ctl_elem_id_t id;
|
|
memset(&id, 0, sizeof(id));
|
|
set_ctl_name(id.name, name, suffix);
|
|
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
|
|
return snd_ctl_remove_id(ac97->bus->card, &id);
|
|
}
|
|
|
|
static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suffix)
|
|
{
|
|
snd_ctl_elem_id_t sid;
|
|
memset(&sid, 0, sizeof(sid));
|
|
set_ctl_name(sid.name, name, suffix);
|
|
sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
|
|
return snd_ctl_find_id(ac97->bus->card, &sid);
|
|
}
|
|
|
|
int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix)
|
|
{
|
|
snd_kcontrol_t *kctl = ctl_find(ac97, src, suffix);
|
|
if (kctl) {
|
|
set_ctl_name(kctl->id.name, dst, suffix);
|
|
return 0;
|
|
}
|
|
return -ENOENT;
|
|
}
|
|
|
|
/* rename both Volume and Switch controls - don't check the return value */
|
|
void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst)
|
|
{
|
|
snd_ac97_rename_ctl(ac97, src, dst, "Switch");
|
|
snd_ac97_rename_ctl(ac97, src, dst, "Volume");
|
|
}
|
|
|
|
int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix)
|
|
{
|
|
snd_kcontrol_t *kctl1, *kctl2;
|
|
kctl1 = ctl_find(ac97, s1, suffix);
|
|
kctl2 = ctl_find(ac97, s2, suffix);
|
|
if (kctl1 && kctl2) {
|
|
set_ctl_name(kctl1->id.name, s2, suffix);
|
|
set_ctl_name(kctl2->id.name, s1, suffix);
|
|
return 0;
|
|
}
|
|
return -ENOENT;
|
|
}
|
|
|
|
static int swap_headphone(ac97_t *ac97, int remove_master)
|
|
{
|
|
if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
|
|
return -ENOENT;
|
|
if (remove_master) {
|
|
snd_ac97_remove_ctl(ac97, "Master Playback", "Switch");
|
|
snd_ac97_remove_ctl(ac97, "Master Playback", "Volume");
|
|
} else
|
|
snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback");
|
|
snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
|
|
return 0;
|
|
}
|
|
|
|
static int swap_surround(ac97_t *ac97)
|
|
{
|
|
if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
|
|
snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
|
|
return -ENOENT;
|
|
return 0;
|
|
}
|
|
|
|
static int tune_ad_sharing(ac97_t *ac97)
|
|
{
|
|
unsigned short scfg;
|
|
if ((ac97->id & 0xffffff00) != 0x41445300) {
|
|
snd_printk(KERN_ERR "ac97_quirk AD_SHARING is only for AD codecs\n");
|
|
return -EINVAL;
|
|
}
|
|
/* Turn on OMS bit to route microphone to back panel */
|
|
scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
|
|
snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200);
|
|
return 0;
|
|
}
|
|
|
|
static const snd_kcontrol_new_t snd_ac97_alc_jack_detect =
|
|
AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
|
|
|
|
static int tune_alc_jack(ac97_t *ac97)
|
|
{
|
|
if ((ac97->id & 0xffffff00) != 0x414c4700) {
|
|
snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n");
|
|
return -EINVAL;
|
|
}
|
|
snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */
|
|
snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */
|
|
return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
|
|
}
|
|
|
|
static int tune_inv_eapd(ac97_t *ac97)
|
|
{
|
|
snd_kcontrol_t *kctl = ctl_find(ac97, "External Amplifier", NULL);
|
|
if (! kctl)
|
|
return -ENOENT;
|
|
set_inv_eapd(ac97, kctl);
|
|
return 0;
|
|
}
|
|
|
|
static int apply_quirk(ac97_t *ac97, int quirk)
|
|
{
|
|
switch (quirk) {
|
|
case AC97_TUNE_NONE:
|
|
return 0;
|
|
case AC97_TUNE_HP_ONLY:
|
|
return swap_headphone(ac97, 1);
|
|
case AC97_TUNE_SWAP_HP:
|
|
return swap_headphone(ac97, 0);
|
|
case AC97_TUNE_SWAP_SURROUND:
|
|
return swap_surround(ac97);
|
|
case AC97_TUNE_AD_SHARING:
|
|
return tune_ad_sharing(ac97);
|
|
case AC97_TUNE_ALC_JACK:
|
|
return tune_alc_jack(ac97);
|
|
case AC97_TUNE_INV_EAPD:
|
|
return tune_inv_eapd(ac97);
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
/**
|
|
* snd_ac97_tune_hardware - tune up the hardware
|
|
* @ac97: the ac97 instance
|
|
* @quirk: quirk list
|
|
* @override: explicit quirk value (overrides the list if not AC97_TUNE_DEFAULT)
|
|
*
|
|
* Do some workaround for each pci device, such as renaming of the
|
|
* headphone (true line-out) control as "Master".
|
|
* The quirk-list must be terminated with a zero-filled entry.
|
|
*
|
|
* Returns zero if successful, or a negative error code on failure.
|
|
*/
|
|
|
|
int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, int override)
|
|
{
|
|
int result;
|
|
|
|
snd_assert(quirk, return -EINVAL);
|
|
|
|
if (override != AC97_TUNE_DEFAULT) {
|
|
result = apply_quirk(ac97, override);
|
|
if (result < 0)
|
|
snd_printk(KERN_ERR "applying quirk type %d failed (%d)\n", override, result);
|
|
return result;
|
|
}
|
|
|
|
for (; quirk->vendor; quirk++) {
|
|
if (quirk->vendor != ac97->subsystem_vendor)
|
|
continue;
|
|
if ((! quirk->mask && quirk->device == ac97->subsystem_device) ||
|
|
quirk->device == (quirk->mask & ac97->subsystem_device)) {
|
|
if (quirk->codec_id && quirk->codec_id != ac97->id)
|
|
continue;
|
|
snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device);
|
|
result = apply_quirk(ac97, quirk->type);
|
|
if (result < 0)
|
|
snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result);
|
|
return result;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Exported symbols
|
|
*/
|
|
|
|
EXPORT_SYMBOL(snd_ac97_write);
|
|
EXPORT_SYMBOL(snd_ac97_read);
|
|
EXPORT_SYMBOL(snd_ac97_write_cache);
|
|
EXPORT_SYMBOL(snd_ac97_update);
|
|
EXPORT_SYMBOL(snd_ac97_update_bits);
|
|
EXPORT_SYMBOL(snd_ac97_get_short_name);
|
|
EXPORT_SYMBOL(snd_ac97_bus);
|
|
EXPORT_SYMBOL(snd_ac97_mixer);
|
|
EXPORT_SYMBOL(snd_ac97_pcm_assign);
|
|
EXPORT_SYMBOL(snd_ac97_pcm_open);
|
|
EXPORT_SYMBOL(snd_ac97_pcm_close);
|
|
EXPORT_SYMBOL(snd_ac97_pcm_double_rate_rules);
|
|
EXPORT_SYMBOL(snd_ac97_tune_hardware);
|
|
EXPORT_SYMBOL(snd_ac97_set_rate);
|
|
#ifdef CONFIG_PM
|
|
EXPORT_SYMBOL(snd_ac97_resume);
|
|
EXPORT_SYMBOL(snd_ac97_suspend);
|
|
#endif
|
|
|
|
/*
|
|
* INIT part
|
|
*/
|
|
|
|
static int __init alsa_ac97_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void __exit alsa_ac97_exit(void)
|
|
{
|
|
}
|
|
|
|
module_init(alsa_ac97_init)
|
|
module_exit(alsa_ac97_exit)
|