mirror of
https://github.com/followmsi/android_kernel_google_msm.git
synced 2024-11-06 23:17:41 +00:00
audio : enable tpa2028d
Change-Id: Id35a8bf66b1b730d32d1d8cbc68cd3d7f607e72e
This commit is contained in:
parent
922e87a2a4
commit
45717e0a26
7 changed files with 409 additions and 10 deletions
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@ -353,6 +353,7 @@ CONFIG_SND_USB_AUDIO=y
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CONFIG_SND_SOC=y
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CONFIG_SND_SOC_MSM8960=y
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CONFIG_SND_SOC_DUAL_AMIC=y
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CONFIG_SND_SOC_TPA2028D=y
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CONFIG_HID_APPLE=y
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CONFIG_HID_MAGICMOUSE=y
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CONFIG_HID_MICROSOFT=y
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@ -24,7 +24,7 @@
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#include "../../../../sound/soc/codecs/wcd9310.h"
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#endif
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#ifdef CONFIG_LGE_AUDIO_TPA2028D
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#ifdef CONFIG_SND_SOC_TPA2028D
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#include <sound/tpa2028d.h>
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#endif
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@ -77,12 +77,7 @@ struct fsa8008_platform_data {
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unsigned int latency_for_detection;
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};
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#ifdef CONFIG_LGE_AUDIO_TPA2028D
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int amp_power(bool on)
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{
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return 0;
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}
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#ifdef CONFIG_SND_SOC_TPA2028D
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int amp_enable(int on_state)
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{
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int err = 0;
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@ -135,7 +130,6 @@ int amp_enable(int on_state)
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static struct audio_amp_platform_data amp_platform_data = {
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.enable = amp_enable,
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.power = amp_power,
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.agc_compression_rate = AGC_COMPRESIION_RATE,
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.agc_output_limiter_disable = AGC_OUTPUT_LIMITER_DISABLE,
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.agc_fixed_gain = AGC_FIXED_GAIN,
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@ -143,7 +137,7 @@ static struct audio_amp_platform_data amp_platform_data = {
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#endif
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static struct i2c_board_info msm_i2c_audiosubsystem_info[] = {
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#ifdef CONFIG_LGE_AUDIO_TPA2028D
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#ifdef CONFIG_SND_SOC_TPA2028D
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{
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I2C_BOARD_INFO("tpa2028d_amp", TPA2028D_ADDRESS),
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.platform_data = &_platform_data,
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50
include/sound/tpa2028d.h
Normal file
50
include/sound/tpa2028d.h
Normal file
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@ -0,0 +1,50 @@
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/* include/sound/tpa2028d.h
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*
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* Copyright (C) 2009 LGE, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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/*
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* Revision 0.1 -- BJB -- 3/18/10 -- Original Version
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* Revision 0.2 -- BJB -- 3/19/10 -- Corrected dB to DB in Register 0x01, Added function prototypes.
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* Revision 0.3 -- AME -- 5/17/10 -- No changes to TPA2055D3_FDK.h file.
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*
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*/
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/* ---- I2C ADDR -----*/
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#define IC_CONTROL (char) 0x01
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#define AGC_ATTACK_CONTROL (char) 0x02
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#define AGC_RELEASE_CONTROL (char) 0x03
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#define AGC_HOLD_TIME_CONTROL (char) 0x04
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#define AGC_FIXED_GAIN_CONTROL (char) 0x05
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#define AGC1_CONTROL (char) 0x06
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#define AGC2_CONTROL (char) 0x07
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struct amp_cal {
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u8 dev_type;
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u8 gain_type;
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u8 data;
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};
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void set_amp_gain(int num);
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struct audio_amp_platform_data {
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int (*enable)(int);
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int (*power)(bool);
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char agc_compression_rate;
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char agc_output_limiter_disable;
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char agc_fixed_gain;
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};
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/* SPK FUNCTION */
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#define SPK_ON 1
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#define SPK_OFF 0
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@ -448,3 +448,9 @@ config SND_SOC_TPA6130A2
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config SND_SOC_MSM_STUB
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tristate
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config SND_SOC_TPA2028D
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bool "Audio subsystem TPA2028D"
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default y
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---help---
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Texas Instruments 3W Mono Class-D Audio Amplifier
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@ -212,3 +212,4 @@ obj-$(CONFIG_SND_SOC_MSM_STUB) += snd-soc-msm-stub.o
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# Amp
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obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
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obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o
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obj-$(CONFIG_SND_SOC_TPA2028D) += tpa2028d.o
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321
sound/soc/codecs/tpa2028d.c
Normal file
321
sound/soc/codecs/tpa2028d.c
Normal file
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@ -0,0 +1,321 @@
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/* sound/soc/codecs/tpa2028d.c
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*
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* Copyright (C) 2009 LGE, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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#include <linux/platform_device.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/gpio.h>
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#include <asm/system.h>
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#include <linux/jiffies.h>
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#include <linux/i2c.h>
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#include <linux/err.h>
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#include <linux/mutex.h>
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#include <linux/delay.h>
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#include <linux/fs.h>
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#include <linux/miscdevice.h>
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#include <linux/uaccess.h>
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#include <asm/ioctls.h>
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#include <mach/debug_mm.h>
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#include <linux/slab.h>
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#include <sound/tpa2028d.h>
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#define MODULE_NAME "tpa2028d"
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#undef AMP_DEBUG_PRINT
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#define AMP_DEBUG_PRINT
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#define AMP_IOCTL_MAGIC 't'
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#define AMP_SET_DATA _IOW(AMP_IOCTL_MAGIC, 0, struct amp_cal *)
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#define AMP_GET_DATA _IOW(AMP_IOCTL_MAGIC, 1, struct amp_cal *)
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static uint32_t msm_snd_debug = 1;
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module_param_named(debug_mask, msm_snd_debug, uint, 0664);
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#if defined (AMP_DEBUG_PRINT)
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#define D(fmt, args...) printk(KERN_INFO "[%s:%5d]" fmt, __func__, __LINE__, ##args)
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#else
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#define D(fmt, args...) do {} while (0)
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#endif
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struct amp_config {
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struct i2c_client *client;
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struct audio_amp_platform_data *pdata;
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};
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static struct amp_config *amp_data = NULL;
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int ReadI2C(char reg, char *ret)
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{
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unsigned int err;
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unsigned char buf = reg;
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struct i2c_msg msg[2] = {
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{ amp_data->client->addr, 0, 1, &buf },
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{ amp_data->client->addr, I2C_M_RD, 1, ret}
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};
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err = i2c_transfer(amp_data->client->adapter, msg, 2);
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if (err < 0)
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D("i2c read error:%x\n", reg);
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else
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D("i2c read ok:%x\n", reg);
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return 0;
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}
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int WriteI2C(char reg, char val)
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{
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int err;
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unsigned char buf[2];
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struct i2c_msg msg = {amp_data->client->addr, 0, 2, buf };
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buf[0] = reg;
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buf[1] = val;
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err = i2c_transfer(amp_data->client->adapter, &msg, 1);
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if (err < 0) {
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D("i2c write error:%x:%x\n", reg, val);
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return -EIO;
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} else {
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return 0;
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}
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}
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int tpa2028d_poweron(void)
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{
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int fail = 0;
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char agc_compression_rate = amp_data->pdata->agc_compression_rate;
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char agc_output_limiter_disable = amp_data->pdata->agc_output_limiter_disable;
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char agc_fixed_gain = amp_data->pdata->agc_fixed_gain;
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agc_output_limiter_disable = (agc_output_limiter_disable<<7);
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fail |= WriteI2C(IC_CONTROL, 0xE3); /*Tuen On*/
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fail |= WriteI2C(AGC_ATTACK_CONTROL, 0x05); /*Tuen On*/
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fail |= WriteI2C(AGC_RELEASE_CONTROL, 0x0B); /*Tuen On*/
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fail |= WriteI2C(AGC_HOLD_TIME_CONTROL, 0x00); /*Tuen On*/
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fail |= WriteI2C(AGC_FIXED_GAIN_CONTROL, agc_fixed_gain); /*Tuen On*/
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fail |= WriteI2C(AGC1_CONTROL, 0x3A|agc_output_limiter_disable); /*Tuen On*/
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fail |= WriteI2C(AGC2_CONTROL, 0xC0|agc_compression_rate); /*Tuen On*/
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fail |= WriteI2C(IC_CONTROL, 0xC3); /*Tuen On*/
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return fail;
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}
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int tpa2028d_powerdown(void)
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{
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int fail = 0;
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return fail;
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}
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inline void set_amp_gain(int amp_state)
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{
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int fail = 0;
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switch (amp_state) {
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case SPK_ON:
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/* if the delay time is need for chip ready,
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* should be added to each power or enable function.
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*/
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if (amp_data->pdata->power)
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fail = amp_data->pdata->power(1);
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/*need 5 msec for prevent mute issue*/
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msleep(5);
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if (amp_data->pdata->enable)
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fail = amp_data->pdata->enable(1);
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/*need 10 msec for chip ready*/
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msleep(10);
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fail = tpa2028d_poweron();
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break;
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case SPK_OFF:
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if (amp_data->pdata->enable)
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fail = amp_data->pdata->enable(2);
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fail = tpa2028d_powerdown();
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if (amp_data->pdata->enable)
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fail = amp_data->pdata->enable(0);
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if (amp_data->pdata->power)
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fail = amp_data->pdata->power(0);
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break;
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default:
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D("Amp_state [%d] does not support \n", amp_state);
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}
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}
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EXPORT_SYMBOL(set_amp_gain);
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static ssize_t
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tpa2028d_comp_rate_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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int val;
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if (sscanf(buf, "%d", &val) != 1)
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return -EINVAL;
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if (val > 3 || val < 0)
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return -EINVAL;
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pdata->agc_compression_rate = val;
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return count;
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}
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static ssize_t
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tpa2028d_comp_rate_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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char val = 0;
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ReadI2C(AGC2_CONTROL, &val);
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D("[tpa2028d_comp_rate_show] val : %x \n",val);
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return sprintf(buf, "AGC2_CONTROL : %x, pdata->agc_compression_rate : %d\n", val, pdata->agc_compression_rate);
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}
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static ssize_t
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tpa2028d_out_lim_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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int val;
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if (sscanf(buf, "%d", &val) != 1)
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return -EINVAL;
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pdata->agc_output_limiter_disable = val&0x0001;
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return count;
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}
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static ssize_t
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tpa2028d_out_lim_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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char val=0;
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ReadI2C(AGC1_CONTROL, &val);
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D("[tpa2028d_out_lim_show] val : %x \n",val);
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return sprintf(buf, "AGC1_CONTROL : %x, pdata->agc_output_limiter_disable : %d\n", val, pdata->agc_output_limiter_disable);
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}
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static ssize_t
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tpa2028d_fixed_gain_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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int val;
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if (sscanf(buf, "%d", &val) != 1)
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return -EINVAL;
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pdata->agc_fixed_gain = val;
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return count;
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}
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static ssize_t
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tpa2028d_fixed_gain_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct audio_amp_platform_data *pdata = amp_data->pdata;
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char val=0;
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ReadI2C(AGC_FIXED_GAIN_CONTROL, &val);
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D("[tpa2028d_fixed_gain_show] val : %x \n",val);
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return sprintf(buf, "fixed_gain : %x, pdata->agc_fixed_gain : %d\n", val, pdata->agc_fixed_gain);
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}
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static struct device_attribute tpa2028d_device_attrs[] = {
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__ATTR(comp_rate, S_IRUGO | S_IWUSR, tpa2028d_comp_rate_show, tpa2028d_comp_rate_store),
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__ATTR(out_lim, S_IRUGO | S_IWUSR, tpa2028d_out_lim_show, tpa2028d_out_lim_store),
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__ATTR(fixed_gain, S_IRUGO | S_IWUSR, tpa2028d_fixed_gain_show, tpa2028d_fixed_gain_store),
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};
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static int tpa2028d_amp_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct amp_config *data;
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struct audio_amp_platform_data *pdata;
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struct i2c_adapter *adapter = client->adapter;
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int err, i;
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
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err = -EOPNOTSUPP;
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return err;
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}
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pdata = client->dev.platform_data;
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if (pdata == NULL) {
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D("platform data is null\n");
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return -ENODEV;
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}
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data = kzalloc(sizeof(struct amp_config), GFP_KERNEL);
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if (data == NULL)
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return -ENOMEM;
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amp_data = data;
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amp_data->pdata = pdata;
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data->client = client;
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i2c_set_clientdata(client, data);
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set_amp_gain(SPK_OFF);
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for (i = 0; i < ARRAY_SIZE(tpa2028d_device_attrs); i++) {
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err = device_create_file(&client->dev, &tpa2028d_device_attrs[i]);
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if (err)
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return err;
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}
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return 0;
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}
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static int tpa2028d_amp_remove(struct i2c_client *client)
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{
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struct amp_config *data = i2c_get_clientdata(client);
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kfree(data);
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i2c_set_clientdata(client, NULL);
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return 0;
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}
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static struct i2c_device_id tpa2028d_amp_idtable[] = {
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{ "tpa2028d_amp", 1 },
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};
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static struct i2c_driver tpa2028d_amp_driver = {
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.probe = tpa2028d_amp_probe,
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.remove = tpa2028d_amp_remove,
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.id_table = tpa2028d_amp_idtable,
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.driver = {
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.name = MODULE_NAME,
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},
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};
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static int __init tpa2028d_amp_init(void)
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{
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return i2c_add_driver(&tpa2028d_amp_driver);
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}
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static void __exit tpa2028d_amp_exit(void)
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{
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return i2c_del_driver(&tpa2028d_amp_driver);
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}
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module_init(tpa2028d_amp_init);
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module_exit(tpa2028d_amp_exit);
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MODULE_DESCRIPTION("TPA2028D Amp Control");
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MODULE_AUTHOR("Kim EunHye <ehgrace.kim@lge.com>");
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MODULE_LICENSE("GPL");
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@ -30,6 +30,10 @@
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#include "msm-pcm-routing.h"
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#include "../codecs/wcd9310.h"
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#ifdef CONFIG_SND_SOC_TPA2028D
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#include <sound/tpa2028d.h>
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#endif
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/* 8064 machine driver */
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#define PM8921_GPIO_BASE NR_GPIO_IRQS
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||||
|
@ -226,10 +230,14 @@ static void msm_ext_spk_power_amp_on(u32 spk)
|
|||
(msm_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) ||
|
||||
(msm_ext_top_spk_pamp & TOP_SPK_AMP)) {
|
||||
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
set_amp_gain(SPK_ON);
|
||||
#else
|
||||
msm_enable_ext_spk_amp_gpio(top_spk_pamp_gpio);
|
||||
pr_debug("%s: sleeping 4 ms after turning on "
|
||||
" external Top Speaker Ampl\n", __func__);
|
||||
usleep_range(4000, 4000);
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||||
#endif
|
||||
}
|
||||
} else {
|
||||
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||||
|
@ -274,6 +282,10 @@ static void msm_ext_spk_power_amp_off(u32 spk)
|
|||
if (msm_ext_top_spk_pamp)
|
||||
return;
|
||||
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
set_amp_gain(SPK_OFF);
|
||||
msm_ext_top_spk_pamp = 0;
|
||||
#else
|
||||
gpio_direction_output(top_spk_pamp_gpio, 0);
|
||||
gpio_free(top_spk_pamp_gpio);
|
||||
msm_ext_top_spk_pamp = 0;
|
||||
|
@ -282,6 +294,7 @@ static void msm_ext_spk_power_amp_off(u32 spk)
|
|||
__func__);
|
||||
|
||||
usleep_range(4000, 4000);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
pr_err("%s: ERROR : Invalid Ext Spk Ampl. spk = 0x%08x\n",
|
||||
|
@ -300,11 +313,17 @@ static void msm_ext_control(struct snd_soc_codec *codec)
|
|||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top");
|
||||
#endif
|
||||
} else {
|
||||
snd_soc_dapm_disable_pin(dapm, "Ext Spk Bottom Pos");
|
||||
snd_soc_dapm_disable_pin(dapm, "Ext Spk Bottom Neg");
|
||||
snd_soc_dapm_disable_pin(dapm, "Ext Spk Top Pos");
|
||||
snd_soc_dapm_disable_pin(dapm, "Ext Spk Top Neg");
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
snd_soc_dapm_disable_pin(dapm, "Ext Spk Top");
|
||||
#endif
|
||||
}
|
||||
|
||||
snd_soc_dapm_sync(dapm);
|
||||
|
@ -504,13 +523,16 @@ static const struct snd_soc_dapm_route apq8064_common_audio_map[] = {
|
|||
{"HEADPHONE", NULL, "LDO_H"},
|
||||
|
||||
/* Speaker path */
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
{"Ext Spk Top", NULL, "LINEOUT1"},
|
||||
#else
|
||||
{"Ext Spk Bottom Pos", NULL, "LINEOUT1"},
|
||||
{"Ext Spk Bottom Neg", NULL, "LINEOUT3"},
|
||||
|
||||
{"Ext Spk Top Pos", NULL, "LINEOUT2"},
|
||||
{"Ext Spk Top Neg", NULL, "LINEOUT4"},
|
||||
{"Ext Spk Top", NULL, "LINEOUT5"},
|
||||
|
||||
#endif
|
||||
/************ Analog MIC Paths ************/
|
||||
#ifdef CONFIG_SND_SOC_DUAL_AMIC
|
||||
/* Handset Mic */
|
||||
|
@ -1158,10 +1180,14 @@ static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
|
|||
ARRAY_SIZE(apq8064_liquid_cdp_audio_map));
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SND_SOC_TPA2028D
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top");
|
||||
#else
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Pos");
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
|
||||
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
|
||||
#endif
|
||||
|
||||
snd_soc_dapm_sync(dapm);
|
||||
|
||||
|
|
Loading…
Reference in a new issue