android_kernel_cmhtcleo/arch/arm/mach-msm/board-supersonic-audio.c
2010-08-27 11:19:57 +02:00

321 lines
7.7 KiB
C

/* arch/arm/mach-msm/board-supersonic-audio.c
*
* Copyright (C) 2009 HTC Corporation
* Copyright (C) 2009 Google Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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/gpio.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <mach/msm_qdsp6_audio.h>
#include <mach/htc_acoustic_qsd.h>
#include <mach/tpa6130.h>
#include <mach/tpa2018d1.h>
#include <mach/vreg.h>
#include "board-supersonic.h"
#include "proc_comm.h"
#include "pmic.h"
#if 1
#define D(fmt, args...) printk(KERN_INFO "Audio: "fmt, ##args)
#else
#define D(fmt, args...) do {} while (0)
#endif
static struct mutex mic_lock;
static struct mutex bt_sco_lock;
static struct mutex hdmi_i2s_lock;
static int headset_status = 0;
static struct q6_hw_info q6_audio_hw[Q6_HW_COUNT] = {
[Q6_HW_HANDSET] = {
.min_gain = -2000,
.max_gain = 0,
},
[Q6_HW_HEADSET] = {
.min_gain = -2000,
.max_gain = 0,
},
[Q6_HW_SPEAKER] = {
.min_gain = -1500,
.max_gain = 0,
},
[Q6_HW_TTY] = {
.min_gain = -2000,
.max_gain = 0,
},
[Q6_HW_BT_SCO] = {
.min_gain = -2000,
.max_gain = 0,
},
[Q6_HW_BT_A2DP] = {
.min_gain = -2000,
.max_gain = 0,
},
};
void supersonic_headset_enable(int en)
{
D("%s %d\n", __func__, en);
/* enable audio amp */
if (en != headset_status) {
headset_status = en;
if(en) {
gpio_set_value(SUPERSONIC_AUD_JACKHP_EN, 1);
mdelay(10);
if (system_rev == 0)
set_headset_amp(1);
} else {
if (system_rev == 0)
set_headset_amp(0);
gpio_set_value(SUPERSONIC_AUD_JACKHP_EN, 0);
}
}
}
void supersonic_speaker_enable(int en)
{
struct spkr_config_mode scm;
memset(&scm, 0, sizeof(scm));
D("%s %d\n", __func__, en);
if (en) {
scm.is_right_chan_en = 0;
scm.is_left_chan_en = 1;
scm.is_stereo_en = 0;
scm.is_hpf_en = 1;
pmic_spkr_en_mute(LEFT_SPKR, 0);
pmic_set_spkr_configuration(&scm);
pmic_spkr_en(LEFT_SPKR, 1);
/* unmute */
pmic_spkr_en_mute(LEFT_SPKR, 1);
} else {
pmic_spkr_en_mute(LEFT_SPKR, 0);
pmic_spkr_en(LEFT_SPKR, 0);
pmic_set_spkr_configuration(&scm);
}
set_speaker_amp(en);
}
void supersonic_receiver_enable(int en)
{
/* After XB*/
if (system_rev >= 1) {
struct spkr_config_mode scm;
memset(&scm, 0, sizeof(scm));
D("%s %d\n", __func__, en);
if (en) {
scm.is_right_chan_en = 1;
scm.is_left_chan_en = 0;
scm.is_stereo_en = 0;
scm.is_hpf_en = 1;
pmic_spkr_en_mute(RIGHT_SPKR, 0);
pmic_set_spkr_configuration(&scm);
pmic_spkr_en(RIGHT_SPKR, 1);
/* unmute */
pmic_spkr_en_mute(RIGHT_SPKR, 1);
} else {
pmic_spkr_en_mute(RIGHT_SPKR, 0);
pmic_spkr_en(RIGHT_SPKR, 0);
pmic_set_spkr_configuration(&scm);
}
}
}
static uint32_t hdmi_i2s_enable[] = {
PCOM_GPIO_CFG(SUPERSONIC_I2S_CLK, 2, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_I2S_WS, 1, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_I2S_DOUT, 1, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
};
static uint32_t hdmi_i2s_disable[] = {
PCOM_GPIO_CFG(SUPERSONIC_I2S_CLK, 0, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_I2S_WS, 0, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_I2S_DOUT, 0, GPIO_OUTPUT,
GPIO_PULL_DOWN, GPIO_2MA),
};
void supersonic_hdmi_i2s_enable(int en)
{
static int hdmi_i2s_refcount;
D("%s %d\n", __func__, en);
mutex_lock(&hdmi_i2s_lock);
if (en) {
if (++hdmi_i2s_refcount == 1)
config_gpio_table(hdmi_i2s_enable,
ARRAY_SIZE(hdmi_i2s_enable));
} else {
if (--hdmi_i2s_refcount == 0) {
config_gpio_table(hdmi_i2s_disable, ARRAY_SIZE(hdmi_i2s_disable));
}
}
mutex_unlock(&hdmi_i2s_lock);
}
static uint32_t bt_sco_enable[] = {
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_OUT, 1, GPIO_INPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_IN, 1, GPIO_INPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_SYNC, 2, GPIO_INPUT,
GPIO_PULL_DOWN, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_CLK, 2, GPIO_INPUT,
GPIO_PULL_DOWN, GPIO_2MA),
};
static uint32_t bt_sco_disable[] = {
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_OUT, 0, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_IN, 0, GPIO_INPUT,
GPIO_PULL_UP, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_SYNC, 0, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_2MA),
PCOM_GPIO_CFG(SUPERSONIC_BT_PCM_CLK, 0, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_2MA),
};
void supersonic_bt_sco_enable(int en)
{
static int bt_sco_refcount;
D("%s %d\n", __func__, en);
mutex_lock(&bt_sco_lock);
if (en) {
if (++bt_sco_refcount == 1)
config_gpio_table(bt_sco_enable,
ARRAY_SIZE(bt_sco_enable));
} else {
if (--bt_sco_refcount == 0) {
config_gpio_table(bt_sco_disable, ARRAY_SIZE(bt_sco_disable));
gpio_set_value(SUPERSONIC_BT_PCM_OUT, 0);
gpio_set_value(SUPERSONIC_BT_PCM_SYNC,0);
gpio_set_value(SUPERSONIC_BT_PCM_CLK,0);
}
}
mutex_unlock(&bt_sco_lock);
}
void supersonic_int_mic_enable(int en)
{
D("%s %d\n", __func__, en);
if (en)
pmic_mic_en(ON_CMD);
else
pmic_mic_en(OFF_CMD);
}
void supersonic_ext_mic_enable(int en)
{
static int old_state = 0, new_state = 0;
D("%s %d\n", __func__, en);
mutex_lock(&mic_lock);
if (!!en)
new_state++;
else
new_state--;
if (new_state == 1 && old_state == 0) {
gpio_set_value(SUPERSONIC_AUD_2V5_EN, 1);
} else if (new_state == 0 && old_state == 1)
gpio_set_value(SUPERSONIC_AUD_2V5_EN, 0);
else
D("%s: do nothing %d %d\n", __func__, old_state, new_state);
old_state = new_state;
mutex_unlock(&mic_lock);
}
void supersonic_analog_init(void)
{
D("%s\n", __func__);
/* stereo pmic init */
pmic_spkr_set_gain(LEFT_SPKR, SPKR_GAIN_PLUS12DB);
pmic_spkr_set_gain(RIGHT_SPKR, SPKR_GAIN_00DB);
pmic_spkr_en_right_chan(OFF_CMD);
pmic_spkr_en_left_chan(OFF_CMD);
pmic_spkr_add_right_left_chan(OFF_CMD);
pmic_spkr_en_stereo(OFF_CMD);
pmic_spkr_select_usb_with_hpf_20hz(OFF_CMD);
pmic_spkr_bypass_mux(OFF_CMD);
pmic_spkr_en_hpf(ON_CMD);
pmic_spkr_en_sink_curr_from_ref_volt_cir(OFF_CMD);
pmic_spkr_set_mux_hpf_corner_freq(SPKR_FREQ_0_73KHZ);
pmic_mic_set_volt(MIC_VOLT_1_80V);
pmic_set_speaker_delay(SPKR_DLY_100MS);
gpio_direction_output(SUPERSONIC_AUD_JACKHP_EN, 0);
gpio_set_value(SUPERSONIC_AUD_JACKHP_EN, 0);
mutex_lock(&bt_sco_lock);
config_gpio_table(bt_sco_disable, ARRAY_SIZE(bt_sco_disable));
gpio_set_value(SUPERSONIC_BT_PCM_OUT, 0);
gpio_set_value(SUPERSONIC_BT_PCM_SYNC,0);
gpio_set_value(SUPERSONIC_BT_PCM_CLK,0);
mutex_unlock(&bt_sco_lock);
}
int supersonic_get_rx_vol(uint8_t hw, int level)
{
struct q6_hw_info *info;
int vol;
info = &q6_audio_hw[hw];
vol = info->min_gain + ((info->max_gain - info->min_gain) * level) / 100;
D("%s %d\n", __func__, vol);
return vol;
}
static struct qsd_acoustic_ops acoustic = {
.enable_mic_bias = supersonic_ext_mic_enable,
};
static struct q6audio_analog_ops ops = {
.init = supersonic_analog_init,
.speaker_enable = supersonic_speaker_enable,
.headset_enable = supersonic_headset_enable,
.receiver_enable = supersonic_receiver_enable,
.bt_sco_enable = supersonic_bt_sco_enable,
.int_mic_enable = supersonic_int_mic_enable,
.ext_mic_enable = supersonic_ext_mic_enable,
.i2s_enable = supersonic_hdmi_i2s_enable,
.get_rx_vol = supersonic_get_rx_vol,
};
void __init supersonic_audio_init(void)
{
mutex_init(&mic_lock);
mutex_init(&bt_sco_lock);
mutex_init(&hdmi_i2s_lock);
#if defined(CONFIG_QSD_AUDIO)
q6audio_register_analog_ops(&ops);
#endif
acoustic_register_ops(&acoustic);
}