632 lines
17 KiB
C
632 lines
17 KiB
C
/*
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* intelmid_ctrl.c - Intel Sound card driver for MID
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*
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* Copyright (C) 2008-10 Intel Corp
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* Authors: Harsha Priya <priya.harsha@intel.com>
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* Vinod Koul <vinod.koul@intel.com>
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* Dharageswari R <dharageswari.r@intel.com>
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* KP Jeeja <jeeja.kp@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 version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ALSA driver handling mixer controls for Intel MAD chipset
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <sound/core.h>
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#include <sound/control.h>
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#include "jack.h"
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#include "intel_sst.h"
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#include "intel_sst_ioctl.h"
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#include "intelmid_snd_control.h"
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#include "intelmid.h"
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static char *out_names_mrst[] = {"Headphones",
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"Internal speakers"};
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static char *in_names_mrst[] = {"AMIC",
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"DMIC",
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"HS_MIC"};
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static char *out_names_mfld[] = {"Headset ",
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"EarPiece "};
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static char *in_names_mfld[] = {"AMIC",
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"DMIC"};
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struct snd_control_val intelmad_ctrl_val[MAX_VENDORS] = {
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{
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.playback_vol_max = 63,
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.playback_vol_min = 0,
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.capture_vol_max = 63,
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.capture_vol_min = 0,
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},
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{
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.playback_vol_max = 0,
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.playback_vol_min = -31,
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.capture_vol_max = 0,
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.capture_vol_min = -20,
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},
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{
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.playback_vol_max = 0,
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.playback_vol_min = -126,
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.capture_vol_max = 0,
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.capture_vol_min = -31,
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},
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};
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/* control path functionalities */
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static inline int snd_intelmad_volume_info(struct snd_ctl_elem_info *uinfo,
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int control_type, int max, int min)
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{
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WARN_ON(!uinfo);
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = control_type;
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uinfo->value.integer.min = min;
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uinfo->value.integer.max = max;
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return 0;
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}
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/**
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* snd_intelmad_mute_info - provides information about the mute controls
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*
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* @kcontrol: pointer to the control
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* @uinfo: pointer to the structure where the control's info need
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* to be filled
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*
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* This function is called when a mixer application requests for control's info
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*/
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static int snd_intelmad_mute_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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WARN_ON(!uinfo);
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WARN_ON(!kcontrol);
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/* set up the mute as a boolean mono control with min-max values */
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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uinfo->count = MONO_CNTL;
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uinfo->value.integer.min = MIN_MUTE;
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uinfo->value.integer.max = MAX_MUTE;
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return 0;
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}
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/**
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* snd_intelmad_capture_volume_info - provides info about the volume control
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*
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* @kcontrol: pointer to the control
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* @uinfo: pointer to the structure where the control's info need
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* to be filled
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*
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* This function is called when a mixer application requests for control's info
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*/
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static int snd_intelmad_capture_volume_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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snd_intelmad_volume_info(uinfo, MONO_CNTL,
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intelmad_ctrl_val[sst_card_vendor_id].capture_vol_max,
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intelmad_ctrl_val[sst_card_vendor_id].capture_vol_min);
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return 0;
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}
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/**
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* snd_intelmad_playback_volume_info - provides info about the volume control
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*
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* @kcontrol: pointer to the control
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* @uinfo: pointer to the structure where the control's info need
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* to be filled
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*
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* This function is called when a mixer application requests for control's info
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*/
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static int snd_intelmad_playback_volume_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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snd_intelmad_volume_info(uinfo, STEREO_CNTL,
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intelmad_ctrl_val[sst_card_vendor_id].playback_vol_max,
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intelmad_ctrl_val[sst_card_vendor_id].playback_vol_min);
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return 0;
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}
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/**
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* snd_intelmad_device_info_mrst - provides information about the devices available
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*
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* @kcontrol: pointer to the control
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* @uinfo: pointer to the structure where the devices's info need
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* to be filled
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*
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* This function is called when a mixer application requests for device's info
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*/
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static int snd_intelmad_device_info_mrst(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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WARN_ON(!kcontrol);
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WARN_ON(!uinfo);
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/* setup device select as drop down controls with different values */
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if (kcontrol->id.numid == OUTPUT_SEL)
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uinfo->value.enumerated.items = ARRAY_SIZE(out_names_mrst);
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else
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uinfo->value.enumerated.items = ARRAY_SIZE(in_names_mrst);
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uinfo->count = MONO_CNTL;
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uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
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uinfo->value.enumerated.item = 1;
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if (kcontrol->id.numid == OUTPUT_SEL)
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strncpy(uinfo->value.enumerated.name,
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out_names_mrst[uinfo->value.enumerated.item],
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sizeof(uinfo->value.enumerated.name)-1);
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else
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strncpy(uinfo->value.enumerated.name,
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in_names_mrst[uinfo->value.enumerated.item],
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sizeof(uinfo->value.enumerated.name)-1);
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return 0;
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}
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static int snd_intelmad_device_info_mfld(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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WARN_ON(!kcontrol);
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WARN_ON(!uinfo);
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/* setup device select as drop down controls with different values */
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if (kcontrol->id.numid == OUTPUT_SEL)
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uinfo->value.enumerated.items = ARRAY_SIZE(out_names_mfld);
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else
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uinfo->value.enumerated.items = ARRAY_SIZE(in_names_mfld);
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uinfo->count = MONO_CNTL;
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uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
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uinfo->value.enumerated.item = 1;
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if (kcontrol->id.numid == OUTPUT_SEL)
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strncpy(uinfo->value.enumerated.name,
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out_names_mfld[uinfo->value.enumerated.item],
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sizeof(uinfo->value.enumerated.name)-1);
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else
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strncpy(uinfo->value.enumerated.name,
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in_names_mfld[uinfo->value.enumerated.item],
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sizeof(uinfo->value.enumerated.name)-1);
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return 0;
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}
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/**
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* snd_intelmad_volume_get - gets the current volume for the control
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info need
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* to be filled
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*
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* This function is called when .get function of a control is invoked from app
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*/
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static int snd_intelmad_volume_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uval)
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{
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int ret_val = 0, cntl_list[2] = {0,};
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int value = 0;
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struct snd_intelmad *intelmaddata;
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struct snd_pmic_ops *scard_ops;
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pr_debug("snd_intelmad_volume_get called\n");
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WARN_ON(!uval);
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WARN_ON(!kcontrol);
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intelmaddata = kcontrol->private_data;
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WARN_ON(!intelmaddata->sstdrv_ops);
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scard_ops = intelmaddata->sstdrv_ops->scard_ops;
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WARN_ON(!scard_ops);
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switch (kcontrol->id.numid) {
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case PLAYBACK_VOL:
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cntl_list[0] = PMIC_SND_RIGHT_PB_VOL;
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cntl_list[1] = PMIC_SND_LEFT_PB_VOL;
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break;
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case CAPTURE_VOL:
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cntl_list[0] = PMIC_SND_CAPTURE_VOL;
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break;
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default:
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return -EINVAL;
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}
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ret_val = scard_ops->get_vol(cntl_list[0], &value);
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uval->value.integer.value[0] = value;
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if (ret_val)
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return ret_val;
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if (kcontrol->id.numid == PLAYBACK_VOL) {
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ret_val = scard_ops->get_vol(cntl_list[1], &value);
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uval->value.integer.value[1] = value;
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}
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return ret_val;
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}
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/**
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* snd_intelmad_mute_get - gets the current mute status for the control
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info need
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* to be filled
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*
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* This function is called when .get function of a control is invoked from app
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*/
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static int snd_intelmad_mute_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uval)
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{
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int cntl_list = 0, ret_val = 0;
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u8 value = 0;
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struct snd_intelmad *intelmaddata;
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struct snd_pmic_ops *scard_ops;
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pr_debug("Mute_get called\n");
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WARN_ON(!uval);
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WARN_ON(!kcontrol);
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intelmaddata = kcontrol->private_data;
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WARN_ON(!intelmaddata->sstdrv_ops);
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scard_ops = intelmaddata->sstdrv_ops->scard_ops;
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WARN_ON(!scard_ops);
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switch (kcontrol->id.numid) {
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case PLAYBACK_MUTE:
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if (intelmaddata->output_sel == STEREO_HEADPHONE)
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cntl_list = PMIC_SND_LEFT_HP_MUTE;
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else if ((intelmaddata->output_sel == INTERNAL_SPKR) ||
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(intelmaddata->output_sel == MONO_EARPIECE))
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cntl_list = PMIC_SND_LEFT_SPEAKER_MUTE;
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break;
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case CAPTURE_MUTE:
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if (intelmaddata->input_sel == DMIC)
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cntl_list = PMIC_SND_DMIC_MUTE;
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else if (intelmaddata->input_sel == AMIC)
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cntl_list = PMIC_SND_AMIC_MUTE;
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else if (intelmaddata->input_sel == HS_MIC)
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cntl_list = PMIC_SND_HP_MIC_MUTE;
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break;
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case MASTER_MUTE:
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uval->value.integer.value[0] = intelmaddata->master_mute;
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return 0;
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default:
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return -EINVAL;
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}
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ret_val = scard_ops->get_mute(cntl_list, &value);
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uval->value.integer.value[0] = value;
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return ret_val;
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}
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/**
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* snd_intelmad_volume_set - sets the volume control's info
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info is
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* available to be set
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*
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* This function is called when .set function of a control is invoked from app
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*/
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static int snd_intelmad_volume_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uval)
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{
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int ret_val, cntl_list[2] = {0,};
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struct snd_intelmad *intelmaddata;
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struct snd_pmic_ops *scard_ops;
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pr_debug("volume set called:%ld %ld\n",
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uval->value.integer.value[0],
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uval->value.integer.value[1]);
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WARN_ON(!uval);
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WARN_ON(!kcontrol);
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intelmaddata = kcontrol->private_data;
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WARN_ON(!intelmaddata->sstdrv_ops);
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scard_ops = intelmaddata->sstdrv_ops->scard_ops;
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WARN_ON(!scard_ops);
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switch (kcontrol->id.numid) {
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case PLAYBACK_VOL:
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cntl_list[0] = PMIC_SND_LEFT_PB_VOL;
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cntl_list[1] = PMIC_SND_RIGHT_PB_VOL;
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break;
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case CAPTURE_VOL:
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cntl_list[0] = PMIC_SND_CAPTURE_VOL;
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break;
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default:
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return -EINVAL;
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}
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ret_val = scard_ops->set_vol(cntl_list[0],
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uval->value.integer.value[0]);
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if (ret_val)
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return ret_val;
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if (kcontrol->id.numid == PLAYBACK_VOL)
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ret_val = scard_ops->set_vol(cntl_list[1],
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uval->value.integer.value[1]);
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return ret_val;
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}
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/**
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* snd_intelmad_mute_set - sets the mute control's info
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info is
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* available to be set
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*
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* This function is called when .set function of a control is invoked from app
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*/
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static int snd_intelmad_mute_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uval)
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{
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int cntl_list[2] = {0,}, ret_val;
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struct snd_intelmad *intelmaddata;
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struct snd_pmic_ops *scard_ops;
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pr_debug("snd_intelmad_mute_set called\n");
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WARN_ON(!uval);
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WARN_ON(!kcontrol);
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intelmaddata = kcontrol->private_data;
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WARN_ON(!intelmaddata->sstdrv_ops);
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scard_ops = intelmaddata->sstdrv_ops->scard_ops;
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WARN_ON(!scard_ops);
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kcontrol->private_value = uval->value.integer.value[0];
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switch (kcontrol->id.numid) {
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case PLAYBACK_MUTE:
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if (intelmaddata->output_sel == STEREO_HEADPHONE) {
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cntl_list[0] = PMIC_SND_LEFT_HP_MUTE;
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cntl_list[1] = PMIC_SND_RIGHT_HP_MUTE;
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} else if ((intelmaddata->output_sel == INTERNAL_SPKR) ||
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(intelmaddata->output_sel == MONO_EARPIECE)) {
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cntl_list[0] = PMIC_SND_LEFT_SPEAKER_MUTE;
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cntl_list[1] = PMIC_SND_RIGHT_SPEAKER_MUTE;
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}
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break;
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case CAPTURE_MUTE:/*based on sel device mute the i/p dev*/
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if (intelmaddata->input_sel == DMIC)
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cntl_list[0] = PMIC_SND_DMIC_MUTE;
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else if (intelmaddata->input_sel == AMIC)
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cntl_list[0] = PMIC_SND_AMIC_MUTE;
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else if (intelmaddata->input_sel == HS_MIC)
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cntl_list[0] = PMIC_SND_HP_MIC_MUTE;
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break;
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case MASTER_MUTE:
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cntl_list[0] = PMIC_SND_MUTE_ALL;
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intelmaddata->master_mute = uval->value.integer.value[0];
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break;
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default:
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return -EINVAL;
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}
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ret_val = scard_ops->set_mute(cntl_list[0],
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uval->value.integer.value[0]);
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if (ret_val)
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return ret_val;
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if (kcontrol->id.numid == PLAYBACK_MUTE)
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ret_val = scard_ops->set_mute(cntl_list[1],
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uval->value.integer.value[0]);
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return ret_val;
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}
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/**
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* snd_intelmad_device_get - get the device select control's info
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info is
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* to be filled
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*
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* This function is called when .get function of a control is invoked from app
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*/
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static int snd_intelmad_device_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uval)
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{
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struct snd_intelmad *intelmaddata;
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struct snd_pmic_ops *scard_ops;
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pr_debug("device_get called\n");
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WARN_ON(!uval);
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WARN_ON(!kcontrol);
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intelmaddata = kcontrol->private_data;
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if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
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scard_ops = intelmaddata->sstdrv_ops->scard_ops;
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if (kcontrol->id.numid == OUTPUT_SEL)
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uval->value.enumerated.item[0] =
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scard_ops->output_dev_id;
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else if (kcontrol->id.numid == INPUT_SEL)
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uval->value.enumerated.item[0] =
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scard_ops->input_dev_id;
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else
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return -EINVAL;
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} else
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uval->value.enumerated.item[0] = kcontrol->private_value;
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return 0;
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}
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/**
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* snd_intelmad_device_set - set the device select control's info
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*
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* @kcontrol: pointer to the control
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* @uval: pointer to the structure where the control's info is
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* available to be set
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*
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* This function is called when .set function of a control is invoked from app
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*/
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static int snd_intelmad_device_set(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *uval)
|
|
{
|
|
struct snd_intelmad *intelmaddata;
|
|
struct snd_pmic_ops *scard_ops;
|
|
int ret_val = 0, vendor, status;
|
|
struct intel_sst_pcm_control *pcm_control;
|
|
|
|
pr_debug("snd_intelmad_device_set called\n");
|
|
|
|
WARN_ON(!uval);
|
|
WARN_ON(!kcontrol);
|
|
status = -1;
|
|
|
|
intelmaddata = kcontrol->private_data;
|
|
|
|
WARN_ON(!intelmaddata->sstdrv_ops);
|
|
|
|
scard_ops = intelmaddata->sstdrv_ops->scard_ops;
|
|
|
|
WARN_ON(!scard_ops);
|
|
|
|
/* store value with driver */
|
|
kcontrol->private_value = uval->value.enumerated.item[0];
|
|
|
|
switch (kcontrol->id.numid) {
|
|
case OUTPUT_SEL:
|
|
ret_val = scard_ops->set_output_dev(
|
|
uval->value.enumerated.item[0]);
|
|
intelmaddata->output_sel = uval->value.enumerated.item[0];
|
|
break;
|
|
case INPUT_SEL:
|
|
vendor = intelmaddata->sstdrv_ops->vendor_id;
|
|
if ((vendor == SND_MX) || (vendor == SND_FS)) {
|
|
pcm_control = intelmaddata->sstdrv_ops->pcm_control;
|
|
if (uval->value.enumerated.item[0] == HS_MIC)
|
|
status = 1;
|
|
else
|
|
status = 0;
|
|
pcm_control->device_control(
|
|
SST_ENABLE_RX_TIME_SLOT, &status);
|
|
}
|
|
ret_val = scard_ops->set_input_dev(
|
|
uval->value.enumerated.item[0]);
|
|
intelmaddata->input_sel = uval->value.enumerated.item[0];
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
kcontrol->private_value = uval->value.enumerated.item[0];
|
|
return ret_val;
|
|
}
|
|
|
|
struct snd_kcontrol_new snd_intelmad_controls_mrst[MAX_CTRL] __devinitdata = {
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Playback Source",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_device_info_mrst,
|
|
.get = snd_intelmad_device_get,
|
|
.put = snd_intelmad_device_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Capture Source",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_device_info_mrst,
|
|
.get = snd_intelmad_device_get,
|
|
.put = snd_intelmad_device_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Playback Volume",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_playback_volume_info,
|
|
.get = snd_intelmad_volume_get,
|
|
.put = snd_intelmad_volume_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Playback Switch",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_mute_info,
|
|
.get = snd_intelmad_mute_get,
|
|
.put = snd_intelmad_mute_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Capture Volume",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_capture_volume_info,
|
|
.get = snd_intelmad_volume_get,
|
|
.put = snd_intelmad_volume_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Capture Switch",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_mute_info,
|
|
.get = snd_intelmad_mute_get,
|
|
.put = snd_intelmad_mute_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Master Playback Switch",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_mute_info,
|
|
.get = snd_intelmad_mute_get,
|
|
.put = snd_intelmad_mute_set,
|
|
.private_value = 0,
|
|
},
|
|
};
|
|
|
|
struct snd_kcontrol_new
|
|
snd_intelmad_controls_mfld[MAX_CTRL_MFLD] __devinitdata = {
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Playback Source",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_device_info_mfld,
|
|
.get = snd_intelmad_device_get,
|
|
.put = snd_intelmad_device_set,
|
|
.private_value = 0,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Capture Source",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
|
|
.info = snd_intelmad_device_info_mfld,
|
|
.get = snd_intelmad_device_get,
|
|
.put = snd_intelmad_device_set,
|
|
.private_value = 0,
|
|
},
|
|
};
|
|
|