|  | /* | 
|  | *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk> | 
|  | *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit | 
|  | *  Version: 0.0.17 | 
|  | * | 
|  | *  FEATURES currently supported: | 
|  | *    See ca0106_main.c for features. | 
|  | * | 
|  | *  Changelog: | 
|  | *    Support interrupts per period. | 
|  | *    Removed noise from Center/LFE channel when in Analog mode. | 
|  | *    Rename and remove mixer controls. | 
|  | *  0.0.6 | 
|  | *    Use separate card based DMA buffer for periods table list. | 
|  | *  0.0.7 | 
|  | *    Change remove and rename ctrls into lists. | 
|  | *  0.0.8 | 
|  | *    Try to fix capture sources. | 
|  | *  0.0.9 | 
|  | *    Fix AC3 output. | 
|  | *    Enable S32_LE format support. | 
|  | *  0.0.10 | 
|  | *    Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".) | 
|  | *  0.0.11 | 
|  | *    Add Model name recognition. | 
|  | *  0.0.12 | 
|  | *    Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period. | 
|  | *    Remove redundent "voice" handling. | 
|  | *  0.0.13 | 
|  | *    Single trigger call for multi channels. | 
|  | *  0.0.14 | 
|  | *    Set limits based on what the sound card hardware can do. | 
|  | *    playback periods_min=2, periods_max=8 | 
|  | *    capture hw constraints require period_size = n * 64 bytes. | 
|  | *    playback hw constraints require period_size = n * 64 bytes. | 
|  | *  0.0.15 | 
|  | *    Separated ca0106.c into separate functional .c files. | 
|  | *  0.0.16 | 
|  | *    Modified Copyright message. | 
|  | *  0.0.17 | 
|  | *    Implement Mic and Line in Capture. | 
|  | * | 
|  | *  This code was initally based on code from ALSA's emu10k1x.c which is: | 
|  | *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> | 
|  | * | 
|  | *   This program is free software; you can redistribute it and/or modify | 
|  | *   it under the terms of the GNU General Public License as published by | 
|  | *   the Free Software Foundation; either version 2 of the License, or | 
|  | *   (at your option) any later version. | 
|  | * | 
|  | *   This program is distributed in the hope that it will be useful, | 
|  | *   but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | *   GNU General Public License for more details. | 
|  | * | 
|  | *   You should have received a copy of the GNU General Public License | 
|  | *   along with this program; if not, write to the Free Software | 
|  | *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA | 
|  | * | 
|  | */ | 
|  | #include <sound/driver.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/interrupt.h> | 
|  | #include <linux/pci.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/moduleparam.h> | 
|  | #include <sound/core.h> | 
|  | #include <sound/initval.h> | 
|  | #include <sound/pcm.h> | 
|  | #include <sound/ac97_codec.h> | 
|  | #include <sound/info.h> | 
|  |  | 
|  | #include "ca0106.h" | 
|  |  | 
|  | static int snd_ca0106_shared_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | 
|  | { | 
|  | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 
|  | uinfo->count = 1; | 
|  | uinfo->value.integer.min = 0; | 
|  | uinfo->value.integer.max = 1; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_shared_spdif_get(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  |  | 
|  | ucontrol->value.enumerated.item[0] = emu->spdif_enable; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_shared_spdif_put(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int val; | 
|  | int change = 0; | 
|  | u32 mask; | 
|  |  | 
|  | val = ucontrol->value.enumerated.item[0] ; | 
|  | change = (emu->spdif_enable != val); | 
|  | if (change) { | 
|  | emu->spdif_enable = val; | 
|  | if (val == 1) { | 
|  | /* Digital */ | 
|  | snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf); | 
|  | snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000); | 
|  | snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, | 
|  | snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) & ~0x1000); | 
|  | mask = inl(emu->port + GPIO) & ~0x101; | 
|  | outl(mask, emu->port + GPIO); | 
|  |  | 
|  | } else { | 
|  | /* Analog */ | 
|  | snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf); | 
|  | snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000); | 
|  | snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, | 
|  | snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000); | 
|  | mask = inl(emu->port + GPIO) | 0x101; | 
|  | outl(mask, emu->port + GPIO); | 
|  | } | 
|  | } | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_shared_spdif __devinitdata = | 
|  | { | 
|  | .iface =	SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =		"SPDIF Out", | 
|  | .info =		snd_ca0106_shared_spdif_info, | 
|  | .get =		snd_ca0106_shared_spdif_get, | 
|  | .put =		snd_ca0106_shared_spdif_put | 
|  | }; | 
|  |  | 
|  | static int snd_ca0106_capture_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | 
|  | { | 
|  | static char *texts[6] = { "SPDIF out", "i2s mixer out", "SPDIF in", "i2s in", "AC97 in", "SRC out" }; | 
|  |  | 
|  | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | 
|  | uinfo->count = 1; | 
|  | uinfo->value.enumerated.items = 6; | 
|  | if (uinfo->value.enumerated.item > 5) | 
|  | uinfo->value.enumerated.item = 5; | 
|  | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_capture_source_get(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  |  | 
|  | ucontrol->value.enumerated.item[0] = emu->capture_source; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_capture_source_put(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int val; | 
|  | int change = 0; | 
|  | u32 mask; | 
|  | u32 source; | 
|  |  | 
|  | val = ucontrol->value.enumerated.item[0] ; | 
|  | change = (emu->capture_source != val); | 
|  | if (change) { | 
|  | emu->capture_source = val; | 
|  | source = (val << 28) | (val << 24) | (val << 20) | (val << 16); | 
|  | mask = snd_ca0106_ptr_read(emu, CAPTURE_SOURCE, 0) & 0xffff; | 
|  | snd_ca0106_ptr_write(emu, CAPTURE_SOURCE, 0, source | mask); | 
|  | } | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_capture_source __devinitdata = | 
|  | { | 
|  | .iface =	SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =		"Capture Source", | 
|  | .info =		snd_ca0106_capture_source_info, | 
|  | .get =		snd_ca0106_capture_source_get, | 
|  | .put =		snd_ca0106_capture_source_put | 
|  | }; | 
|  |  | 
|  | static int snd_ca0106_capture_mic_line_in_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | 
|  | { | 
|  | static char *texts[2] = { "Line in", "Mic in" }; | 
|  |  | 
|  | 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_ca0106_capture_mic_line_in_get(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  |  | 
|  | ucontrol->value.enumerated.item[0] = emu->capture_mic_line_in; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_capture_mic_line_in_put(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int val; | 
|  | int change = 0; | 
|  | u32 tmp; | 
|  |  | 
|  | val = ucontrol->value.enumerated.item[0] ; | 
|  | change = (emu->capture_mic_line_in != val); | 
|  | if (change) { | 
|  | emu->capture_mic_line_in = val; | 
|  | if (val) { | 
|  | snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */ | 
|  | tmp = inl(emu->port+GPIO) & ~0x400; | 
|  | tmp = tmp | 0x400; | 
|  | outl(tmp, emu->port+GPIO); | 
|  | snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC); | 
|  | } else { | 
|  | snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */ | 
|  | tmp = inl(emu->port+GPIO) & ~0x400; | 
|  | outl(tmp, emu->port+GPIO); | 
|  | snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN); | 
|  | } | 
|  | } | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_capture_mic_line_in __devinitdata = | 
|  | { | 
|  | .iface =	SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =		"Mic/Line in Capture", | 
|  | .info =		snd_ca0106_capture_mic_line_in_info, | 
|  | .get =		snd_ca0106_capture_mic_line_in_get, | 
|  | .put =		snd_ca0106_capture_mic_line_in_put | 
|  | }; | 
|  |  | 
|  | static int snd_ca0106_spdif_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_ca0106_spdif_get(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  |  | 
|  | ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff; | 
|  | ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff; | 
|  | ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff; | 
|  | ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_spdif_get_mask(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ucontrol->value.iec958.status[0] = 0xff; | 
|  | ucontrol->value.iec958.status[1] = 0xff; | 
|  | ucontrol->value.iec958.status[2] = 0xff; | 
|  | ucontrol->value.iec958.status[3] = 0xff; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_spdif_put(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
|  | int change; | 
|  | unsigned int val; | 
|  |  | 
|  | val = (ucontrol->value.iec958.status[0] << 0) | | 
|  | (ucontrol->value.iec958.status[1] << 8) | | 
|  | (ucontrol->value.iec958.status[2] << 16) | | 
|  | (ucontrol->value.iec958.status[3] << 24); | 
|  | change = val != emu->spdif_bits[idx]; | 
|  | if (change) { | 
|  | snd_ca0106_ptr_write(emu, SPCS0 + idx, 0, val); | 
|  | emu->spdif_bits[idx] = val; | 
|  | } | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_spdif_mask_control = | 
|  | { | 
|  | .access =	SNDRV_CTL_ELEM_ACCESS_READ, | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), | 
|  | .count =	4, | 
|  | .info =         snd_ca0106_spdif_info, | 
|  | .get =          snd_ca0106_spdif_get_mask | 
|  | }; | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_spdif_control = | 
|  | { | 
|  | .iface =	SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | 
|  | .count =	4, | 
|  | .info =         snd_ca0106_spdif_info, | 
|  | .get =          snd_ca0106_spdif_get, | 
|  | .put =          snd_ca0106_spdif_put | 
|  | }; | 
|  |  | 
|  | static int snd_ca0106_volume_info(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 = 255; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_get(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol, int reg, int channel_id) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int value; | 
|  |  | 
|  | value = snd_ca0106_ptr_read(emu, reg, channel_id); | 
|  | ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */ | 
|  | ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */ | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_get_spdif_front(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_FRONT_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_get_spdif_center_lfe(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_CENTER_LFE_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_get_spdif_unknown(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_UNKNOWN_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_get_spdif_rear(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_REAR_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_get_analog_front(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_FRONT_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_get_analog_center_lfe(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_CENTER_LFE_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_get_analog_unknown(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_UNKNOWN_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_get_analog_rear(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_REAR_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_get_feedback(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = 1; | 
|  | int reg = CAPTURE_CONTROL; | 
|  | return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_put(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol, int reg, int channel_id) | 
|  | { | 
|  | ca0106_t *emu = snd_kcontrol_chip(kcontrol); | 
|  | unsigned int value; | 
|  | //value = snd_ca0106_ptr_read(emu, reg, channel_id); | 
|  | //value = value & 0xffff; | 
|  | value = ((0xff - ucontrol->value.integer.value[0]) << 24) | ((0xff - ucontrol->value.integer.value[1]) << 16); | 
|  | value = value | ((0xff - ucontrol->value.integer.value[0]) << 8) | ((0xff - ucontrol->value.integer.value[1]) ); | 
|  | snd_ca0106_ptr_write(emu, reg, channel_id, value); | 
|  | return 1; | 
|  | } | 
|  | static int snd_ca0106_volume_put_spdif_front(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_FRONT_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_spdif_center_lfe(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_CENTER_LFE_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_spdif_unknown(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_UNKNOWN_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_spdif_rear(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_REAR_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME1; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_analog_front(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_FRONT_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_analog_center_lfe(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_CENTER_LFE_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_analog_unknown(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_UNKNOWN_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  | static int snd_ca0106_volume_put_analog_rear(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = CONTROL_REAR_CHANNEL; | 
|  | int reg = PLAYBACK_VOLUME2; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static int snd_ca0106_volume_put_feedback(snd_kcontrol_t * kcontrol, | 
|  | snd_ctl_elem_value_t * ucontrol) | 
|  | { | 
|  | int channel_id = 1; | 
|  | int reg = CAPTURE_CONTROL; | 
|  | return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id); | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_analog_front = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "Analog Front Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_analog_front, | 
|  | .put =          snd_ca0106_volume_put_analog_front | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_analog_center_lfe = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "Analog Center/LFE Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_analog_center_lfe, | 
|  | .put =          snd_ca0106_volume_put_analog_center_lfe | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_analog_unknown = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "Analog Side Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_analog_unknown, | 
|  | .put =          snd_ca0106_volume_put_analog_unknown | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_analog_rear = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "Analog Rear Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_analog_rear, | 
|  | .put =          snd_ca0106_volume_put_analog_rear | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_front = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "SPDIF Front Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_spdif_front, | 
|  | .put =          snd_ca0106_volume_put_spdif_front | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_center_lfe = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "SPDIF Center/LFE Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_spdif_center_lfe, | 
|  | .put =          snd_ca0106_volume_put_spdif_center_lfe | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_unknown = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "SPDIF Unknown Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_spdif_unknown, | 
|  | .put =          snd_ca0106_volume_put_spdif_unknown | 
|  | }; | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_rear = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "SPDIF Rear Volume", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_spdif_rear, | 
|  | .put =          snd_ca0106_volume_put_spdif_rear | 
|  | }; | 
|  |  | 
|  | static snd_kcontrol_new_t snd_ca0106_volume_control_feedback = | 
|  | { | 
|  | .iface =        SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name =         "CAPTURE feedback into PLAYBACK", | 
|  | .info =         snd_ca0106_volume_info, | 
|  | .get =          snd_ca0106_volume_get_feedback, | 
|  | .put =          snd_ca0106_volume_put_feedback | 
|  | }; | 
|  |  | 
|  |  | 
|  | static int remove_ctl(snd_card_t *card, const char *name) | 
|  | { | 
|  | snd_ctl_elem_id_t id; | 
|  | memset(&id, 0, sizeof(id)); | 
|  | strcpy(id.name, name); | 
|  | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | 
|  | return snd_ctl_remove_id(card, &id); | 
|  | } | 
|  |  | 
|  | static snd_kcontrol_t *ctl_find(snd_card_t *card, const char *name) | 
|  | { | 
|  | snd_ctl_elem_id_t sid; | 
|  | memset(&sid, 0, sizeof(sid)); | 
|  | /* FIXME: strcpy is bad. */ | 
|  | strcpy(sid.name, name); | 
|  | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | 
|  | return snd_ctl_find_id(card, &sid); | 
|  | } | 
|  |  | 
|  | static int rename_ctl(snd_card_t *card, const char *src, const char *dst) | 
|  | { | 
|  | snd_kcontrol_t *kctl = ctl_find(card, src); | 
|  | if (kctl) { | 
|  | strcpy(kctl->id.name, dst); | 
|  | return 0; | 
|  | } | 
|  | return -ENOENT; | 
|  | } | 
|  |  | 
|  | int __devinit snd_ca0106_mixer(ca0106_t *emu) | 
|  | { | 
|  | int err; | 
|  | snd_kcontrol_t *kctl; | 
|  | snd_card_t *card = emu->card; | 
|  | char **c; | 
|  | static char *ca0106_remove_ctls[] = { | 
|  | "Master Mono Playback Switch", | 
|  | "Master Mono Playback Volume", | 
|  | "3D Control - Switch", | 
|  | "3D Control Sigmatel - Depth", | 
|  | "PCM Playback Switch", | 
|  | "PCM Playback Volume", | 
|  | "CD Playback Switch", | 
|  | "CD Playback Volume", | 
|  | "Phone Playback Switch", | 
|  | "Phone Playback Volume", | 
|  | "Video Playback Switch", | 
|  | "Video Playback Volume", | 
|  | "PC Speaker Playback Switch", | 
|  | "PC Speaker Playback Volume", | 
|  | "Mono Output Select", | 
|  | "Capture Source", | 
|  | "Capture Switch", | 
|  | "Capture Volume", | 
|  | "External Amplifier", | 
|  | "Sigmatel 4-Speaker Stereo Playback Switch", | 
|  | "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 | 
|  |  | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_front, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_rear, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_center_lfe, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_unknown, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_front, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_rear, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_center_lfe, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_unknown, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_feedback, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_spdif_mask_control, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_shared_spdif, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_capture_source, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | if (emu->details->i2c_adc == 1) { | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | } | 
|  | if ((kctl = snd_ctl_new1(&snd_ca0106_spdif_control, emu)) == NULL) | 
|  | return -ENOMEM; | 
|  | if ((err = snd_ctl_add(card, kctl))) | 
|  | return err; | 
|  | return 0; | 
|  | } | 
|  |  |