95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
|
/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 and
|
||
|
|
* only version 2 as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/wait.h>
|
||
|
|
#include <linux/gpio.h>
|
||
|
|
#include <mach/pmic.h>
|
||
|
|
#include <mach/msm_qdsp6_audio.h>
|
||
|
|
#include <asm/string.h>
|
||
|
|
#include <asm/mach-types.h>
|
||
|
|
#include <mach/debug_mm.h>
|
||
|
|
|
||
|
|
#define GPIO_HEADSET_AMP 157
|
||
|
|
#define GPIO_SPEAKER_AMP 39
|
||
|
|
#define GPIO_HEADSET_SHDN_N 48
|
||
|
|
|
||
|
|
void analog_init(void)
|
||
|
|
{
|
||
|
|
/* stereo pmic init */
|
||
|
|
pmic_spkr_set_gain(LEFT_SPKR, SPKR_GAIN_PLUS12DB);
|
||
|
|
pmic_spkr_set_gain(RIGHT_SPKR, SPKR_GAIN_PLUS12DB);
|
||
|
|
pmic_mic_set_volt(MIC_VOLT_1_80V);
|
||
|
|
gpio_direction_output(GPIO_HEADSET_AMP, 1);
|
||
|
|
gpio_set_value(GPIO_HEADSET_AMP, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void analog_headset_enable(int en)
|
||
|
|
{
|
||
|
|
pr_debug("[%s:%s] en = %d\n", __MM_FILE__, __func__, en);
|
||
|
|
/* enable audio amp */
|
||
|
|
gpio_set_value(GPIO_HEADSET_AMP, !!en);
|
||
|
|
}
|
||
|
|
|
||
|
|
void analog_speaker_enable(int en)
|
||
|
|
{
|
||
|
|
struct spkr_config_mode scm;
|
||
|
|
memset(&scm, 0, sizeof(scm));
|
||
|
|
|
||
|
|
pr_debug("[%s:%s] en = %d\n", __MM_FILE__, __func__, en);
|
||
|
|
if (en) {
|
||
|
|
scm.is_right_chan_en = 1;
|
||
|
|
scm.is_left_chan_en = 1;
|
||
|
|
scm.is_stereo_en = 1;
|
||
|
|
scm.is_hpf_en = 1;
|
||
|
|
pmic_spkr_en_mute(LEFT_SPKR, 0);
|
||
|
|
pmic_spkr_en_mute(RIGHT_SPKR, 0);
|
||
|
|
pmic_set_spkr_configuration(&scm);
|
||
|
|
pmic_spkr_en(LEFT_SPKR, 1);
|
||
|
|
pmic_spkr_en(RIGHT_SPKR, 1);
|
||
|
|
|
||
|
|
/* unmute */
|
||
|
|
pmic_spkr_en_mute(LEFT_SPKR, 1);
|
||
|
|
pmic_spkr_en_mute(RIGHT_SPKR, 1);
|
||
|
|
} else {
|
||
|
|
pmic_spkr_en_mute(LEFT_SPKR, 0);
|
||
|
|
pmic_spkr_en_mute(RIGHT_SPKR, 0);
|
||
|
|
|
||
|
|
pmic_spkr_en(LEFT_SPKR, 0);
|
||
|
|
pmic_spkr_en(RIGHT_SPKR, 0);
|
||
|
|
|
||
|
|
pmic_set_spkr_configuration(&scm);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void analog_mic_enable(int en)
|
||
|
|
{
|
||
|
|
pr_debug("[%s:%s] en = %d\n", __MM_FILE__, __func__, en);
|
||
|
|
pmic_mic_en(en);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct q6audio_analog_ops ops = {
|
||
|
|
.init = analog_init,
|
||
|
|
.speaker_enable = analog_speaker_enable,
|
||
|
|
.headset_enable = analog_headset_enable,
|
||
|
|
.int_mic_enable = analog_mic_enable,
|
||
|
|
.ext_mic_enable = analog_mic_enable,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init init(void)
|
||
|
|
{
|
||
|
|
q6audio_register_analog_ops(&ops);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
device_initcall(init);
|