486 lines
15 KiB
C
486 lines
15 KiB
C
/*
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* Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
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* Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
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* Version: 0.0.17
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*
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* FEATURES currently supported:
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* See ca0106_main.c for features.
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*
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* Changelog:
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* Support interrupts per period.
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* Removed noise from Center/LFE channel when in Analog mode.
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* Rename and remove mixer controls.
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* 0.0.6
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* Use separate card based DMA buffer for periods table list.
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* 0.0.7
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* Change remove and rename ctrls into lists.
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* 0.0.8
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* Try to fix capture sources.
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* 0.0.9
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* Fix AC3 output.
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* Enable S32_LE format support.
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* 0.0.10
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* Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".)
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* 0.0.11
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* Add Model name recognition.
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* 0.0.12
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* Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period.
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* Remove redundent "voice" handling.
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* 0.0.13
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* Single trigger call for multi channels.
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* 0.0.14
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* Set limits based on what the sound card hardware can do.
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* playback periods_min=2, periods_max=8
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* capture hw constraints require period_size = n * 64 bytes.
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* playback hw constraints require period_size = n * 64 bytes.
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* 0.0.15
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* Separated ca0106.c into separate functional .c files.
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* 0.0.16
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* Modified Copyright message.
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* 0.0.17
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* Implement Mic and Line in Capture.
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*
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* This code was initally based on code from ALSA's emu10k1x.c which is:
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* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
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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/interrupt.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/pcm.h>
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#include <sound/ac97_codec.h>
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#include <sound/info.h>
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#include "ca0106.h"
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static int snd_ca0106_shared_spdif_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 1;
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return 0;
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}
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static int snd_ca0106_shared_spdif_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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ucontrol->value.enumerated.item[0] = emu->spdif_enable;
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return 0;
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}
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static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int val;
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int change = 0;
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u32 mask;
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val = ucontrol->value.enumerated.item[0] ;
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change = (emu->spdif_enable != val);
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if (change) {
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emu->spdif_enable = val;
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if (val == 1) {
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/* Digital */
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snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
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snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000);
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snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0,
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snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) & ~0x1000);
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mask = inl(emu->port + GPIO) & ~0x101;
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outl(mask, emu->port + GPIO);
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} else {
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/* Analog */
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snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
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snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000);
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snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0,
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snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000);
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mask = inl(emu->port + GPIO) | 0x101;
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outl(mask, emu->port + GPIO);
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}
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}
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return change;
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}
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static int snd_ca0106_capture_source_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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static char *texts[6] = {
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"IEC958 out", "i2s mixer out", "IEC958 in", "i2s in", "AC97 in", "SRC out"
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};
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uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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uinfo->count = 1;
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uinfo->value.enumerated.items = 6;
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if (uinfo->value.enumerated.item > 5)
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uinfo->value.enumerated.item = 5;
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strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
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return 0;
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}
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static int snd_ca0106_capture_source_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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ucontrol->value.enumerated.item[0] = emu->capture_source;
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return 0;
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}
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static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int val;
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int change = 0;
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u32 mask;
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u32 source;
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val = ucontrol->value.enumerated.item[0] ;
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change = (emu->capture_source != val);
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if (change) {
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emu->capture_source = val;
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source = (val << 28) | (val << 24) | (val << 20) | (val << 16);
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mask = snd_ca0106_ptr_read(emu, CAPTURE_SOURCE, 0) & 0xffff;
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snd_ca0106_ptr_write(emu, CAPTURE_SOURCE, 0, source | mask);
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}
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return change;
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}
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static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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static char *texts[2] = { "Line in", "Mic in" };
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uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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uinfo->count = 1;
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uinfo->value.enumerated.items = 2;
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if (uinfo->value.enumerated.item > 1)
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uinfo->value.enumerated.item = 1;
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strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
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return 0;
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}
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static int snd_ca0106_capture_mic_line_in_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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ucontrol->value.enumerated.item[0] = emu->capture_mic_line_in;
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return 0;
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}
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static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int val;
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int change = 0;
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u32 tmp;
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val = ucontrol->value.enumerated.item[0] ;
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change = (emu->capture_mic_line_in != val);
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if (change) {
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emu->capture_mic_line_in = val;
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if (val) {
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snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
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tmp = inl(emu->port+GPIO) & ~0x400;
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tmp = tmp | 0x400;
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outl(tmp, emu->port+GPIO);
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snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC);
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} else {
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snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
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tmp = inl(emu->port+GPIO) & ~0x400;
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outl(tmp, emu->port+GPIO);
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snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN);
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}
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}
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return change;
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}
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static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in __devinitdata =
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Mic/Line in Capture",
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.info = snd_ca0106_capture_mic_line_in_info,
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.get = snd_ca0106_capture_mic_line_in_get,
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.put = snd_ca0106_capture_mic_line_in_put
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};
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static int snd_ca0106_spdif_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
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uinfo->count = 1;
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return 0;
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}
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static int snd_ca0106_spdif_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;
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ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;
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ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;
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ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;
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return 0;
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}
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static int snd_ca0106_spdif_get_mask(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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ucontrol->value.iec958.status[0] = 0xff;
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ucontrol->value.iec958.status[1] = 0xff;
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ucontrol->value.iec958.status[2] = 0xff;
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ucontrol->value.iec958.status[3] = 0xff;
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return 0;
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}
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static int snd_ca0106_spdif_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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int change;
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unsigned int val;
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val = (ucontrol->value.iec958.status[0] << 0) |
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(ucontrol->value.iec958.status[1] << 8) |
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(ucontrol->value.iec958.status[2] << 16) |
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(ucontrol->value.iec958.status[3] << 24);
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change = val != emu->spdif_bits[idx];
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if (change) {
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snd_ca0106_ptr_write(emu, SPCS0 + idx, 0, val);
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emu->spdif_bits[idx] = val;
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}
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return change;
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}
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static int snd_ca0106_volume_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 255;
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return 0;
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}
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static int snd_ca0106_volume_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int value;
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int channel_id, reg;
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channel_id = (kcontrol->private_value >> 8) & 0xff;
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reg = kcontrol->private_value & 0xff;
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value = snd_ca0106_ptr_read(emu, reg, channel_id);
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ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */
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ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */
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return 0;
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}
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static int snd_ca0106_volume_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
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unsigned int oval, nval;
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int channel_id, reg;
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channel_id = (kcontrol->private_value >> 8) & 0xff;
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reg = kcontrol->private_value & 0xff;
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oval = snd_ca0106_ptr_read(emu, reg, channel_id);
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nval = ((0xff - ucontrol->value.integer.value[0]) << 24) |
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((0xff - ucontrol->value.integer.value[1]) << 16);
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nval |= ((0xff - ucontrol->value.integer.value[0]) << 8) |
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((0xff - ucontrol->value.integer.value[1]) );
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if (oval == nval)
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return 0;
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snd_ca0106_ptr_write(emu, reg, channel_id, nval);
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return 1;
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}
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#define CA_VOLUME(xname,chid,reg) \
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{ \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = snd_ca0106_volume_info, \
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.get = snd_ca0106_volume_get, \
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.put = snd_ca0106_volume_put, \
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.private_value = ((chid) << 8) | (reg) \
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}
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static struct snd_kcontrol_new snd_ca0106_volume_ctls[] __devinitdata = {
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CA_VOLUME("Analog Front Playback Volume",
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CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2),
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CA_VOLUME("Analog Rear Playback Volume",
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CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2),
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CA_VOLUME("Analog Center/LFE Playback Volume",
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CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2),
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CA_VOLUME("Analog Side Playback Volume",
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CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME2),
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CA_VOLUME("IEC958 Front Playback Volume",
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CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME1),
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CA_VOLUME("IEC958 Rear Playback Volume",
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CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME1),
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CA_VOLUME("IEC958 Center/LFE Playback Volume",
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CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME1),
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CA_VOLUME("IEC958 Unknown Playback Volume",
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CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME1),
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CA_VOLUME("CAPTURE feedback Playback Volume",
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1, CAPTURE_CONTROL),
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{
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.access = SNDRV_CTL_ELEM_ACCESS_READ,
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.iface = SNDRV_CTL_ELEM_IFACE_PCM,
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.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
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.count = 4,
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.info = snd_ca0106_spdif_info,
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.get = snd_ca0106_spdif_get_mask
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "IEC958 Playback Switch",
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.info = snd_ca0106_shared_spdif_info,
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.get = snd_ca0106_shared_spdif_get,
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.put = snd_ca0106_shared_spdif_put
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Capture Source",
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.info = snd_ca0106_capture_source_info,
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.get = snd_ca0106_capture_source_get,
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.put = snd_ca0106_capture_source_put
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_PCM,
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.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
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.count = 4,
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.info = snd_ca0106_spdif_info,
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.get = snd_ca0106_spdif_get,
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.put = snd_ca0106_spdif_put
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},
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};
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static int __devinit remove_ctl(struct snd_card *card, const char *name)
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{
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struct snd_ctl_elem_id id;
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memset(&id, 0, sizeof(id));
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strcpy(id.name, name);
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id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
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return snd_ctl_remove_id(card, &id);
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}
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static struct snd_kcontrol __devinit *ctl_find(struct snd_card *card, const char *name)
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{
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struct snd_ctl_elem_id sid;
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memset(&sid, 0, sizeof(sid));
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/* FIXME: strcpy is bad. */
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strcpy(sid.name, name);
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sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
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return snd_ctl_find_id(card, &sid);
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}
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static int __devinit rename_ctl(struct snd_card *card, const char *src, const char *dst)
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{
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struct snd_kcontrol *kctl = ctl_find(card, src);
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if (kctl) {
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strcpy(kctl->id.name, dst);
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return 0;
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}
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return -ENOENT;
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}
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int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
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{
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int i, err;
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struct snd_card *card = emu->card;
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char **c;
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static char *ca0106_remove_ctls[] = {
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"Master Mono Playback Switch",
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"Master Mono Playback Volume",
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"3D Control - Switch",
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"3D Control Sigmatel - Depth",
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"PCM Playback Switch",
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"PCM Playback Volume",
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"CD Playback Switch",
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"CD Playback Volume",
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"Phone Playback Switch",
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"Phone Playback Volume",
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"Video Playback Switch",
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"Video Playback Volume",
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"PC Speaker Playback Switch",
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"PC Speaker Playback Volume",
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"Mono Output Select",
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"Capture Source",
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"Capture Switch",
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"Capture Volume",
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"External Amplifier",
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"Sigmatel 4-Speaker Stereo Playback Switch",
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|
"Sigmatel Surround Phase Inversion Playback ",
|
|
NULL
|
|
};
|
|
static char *ca0106_rename_ctls[] = {
|
|
"Master Playback Switch", "Capture Switch",
|
|
"Master Playback Volume", "Capture Volume",
|
|
"Line Playback Switch", "AC97 Line Capture Switch",
|
|
"Line Playback Volume", "AC97 Line Capture Volume",
|
|
"Aux Playback Switch", "AC97 Aux Capture Switch",
|
|
"Aux Playback Volume", "AC97 Aux Capture Volume",
|
|
"Mic Playback Switch", "AC97 Mic Capture Switch",
|
|
"Mic Playback Volume", "AC97 Mic Capture Volume",
|
|
"Mic Select", "AC97 Mic Select",
|
|
"Mic Boost (+20dB)", "AC97 Mic Boost (+20dB)",
|
|
NULL
|
|
};
|
|
#if 1
|
|
for (c = ca0106_remove_ctls; *c; c++)
|
|
remove_ctl(card, *c);
|
|
for (c = ca0106_rename_ctls; *c; c += 2)
|
|
rename_ctl(card, c[0], c[1]);
|
|
#endif
|
|
|
|
for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_ctls); i++) {
|
|
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_ctls[i], emu));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
if (emu->details->i2c_adc == 1) {
|
|
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
return 0;
|
|
}
|
|
|