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CoolPi-Armbian-Rockchip-RK3.../sound/soc/codecs/aw883xx/aw883xx.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* aw883xx.c aw883xx codec module
*
* Copyright (c) 2020 AWINIC Technology CO., LTD
*
* Author: Bruce zhao <zhaolei@awinic.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.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/i2c.h>
#include <linux/debugfs.h>
#include <linux/version.h>
#include <linux/input.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/hrtimer.h>
#include <linux/syscalls.h>
#include <linux/vmalloc.h>
#include <sound/tlv.h>
#include <linux/uaccess.h>
#include "aw_pid_2049_reg.h"
#include "aw883xx.h"
#include "aw_bin_parse.h"
#include "aw_device.h"
#include "aw_log.h"
#include "aw_spin.h"
/******************************************************
*
* Marco
*
******************************************************/
#define AW883XX_I2C_NAME "aw883xx_smartpa"
#define AW883XX_DRIVER_VERSION "v1.2.0"
#define AW883XX_RATES (SNDRV_PCM_RATE_8000_48000 | \
SNDRV_PCM_RATE_96000)
#define AW883XX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
#define AW883XX_ACF_FILE "aw883xx_acf.bin"
#define AW_REQUEST_FW_RETRIES 5 /* 5 times */
static unsigned int g_aw883xx_dev_cnt;
static DEFINE_MUTEX(g_aw883xx_lock);
static struct aw_container *g_awinic_cfg;
static const char *const aw883xx_switch[] = {"Disable", "Enable"};
static int aw883xx_platform_init(struct aw883xx *aw883xx)
{
#ifdef AW_QCOM_PLATFORM
aw883xx->aw_pa->platform = AW_QCOM;
return 0;
#elif defined AW_MTK_PLATFORM
aw883xx->aw_pa->platform = AW_MTK;
return 0;
#elif defined AW_SPRD_PLATFORM
aw883xx->aw_pa->platform = AW_SPRD;
return 0;
#else
return -EINVAL;
#endif
}
int aw883xx_get_version(char *buf, int size)
{
if (size > strlen(AW883XX_DRIVER_VERSION)) {
memcpy(buf, AW883XX_DRIVER_VERSION, strlen(AW883XX_DRIVER_VERSION));
return strlen(AW883XX_DRIVER_VERSION);
} else {
return -ENOMEM;
}
}
/******************************************************
*
* aw883xx append suffix sound channel information
*
******************************************************/
static void *aw883xx_devm_kstrdup(struct device *dev, char *buf)
{
char *str = NULL;
str = devm_kzalloc(dev, strlen(buf) + 1, GFP_KERNEL);
if (!str) {
aw_pr_err("devm_kzalloc %s failed", buf);
return str;
}
memcpy(str, buf, strlen(buf));
return str;
}
static int aw883xx_append_i2c_suffix(const char *format,
const char **change_name, struct aw883xx *aw883xx)
{
char buf[64] = { 0 };
int i2cbus = aw883xx->i2c->adapter->nr;
int addr = aw883xx->i2c->addr;
snprintf(buf, sizeof(buf), format, *change_name, i2cbus, addr);
*change_name = aw883xx_devm_kstrdup(aw883xx->dev, buf);
if (!(*change_name))
return -ENOMEM;
aw_dev_info(aw883xx->dev, "change name :%s", *change_name);
return 0;
}
/******************************************************
*
* aw883xx distinguish between codecs and components by version
*
******************************************************/
#ifdef AW_KERNEL_VER_OVER_4_19_1
static struct aw_componet_codec_ops aw_componet_codec_ops = {
.kcontrol_codec = snd_soc_kcontrol_component,
.codec_get_drvdata = snd_soc_component_get_drvdata,
.add_codec_controls = snd_soc_add_component_controls,
.unregister_codec = snd_soc_unregister_component,
.register_codec = snd_soc_register_component,
};
#else
static struct aw_componet_codec_ops aw_componet_codec_ops = {
.kcontrol_codec = snd_soc_kcontrol_codec,
.codec_get_drvdata = snd_soc_codec_get_drvdata,
.add_codec_controls = snd_soc_add_codec_controls,
.unregister_codec = snd_soc_unregister_codec,
.register_codec = snd_soc_register_codec,
};
#endif
static aw_snd_soc_codec_t *aw883xx_get_codec(struct snd_soc_dai *dai)
{
#ifdef AW_KERNEL_VER_OVER_4_19_1
return dai->component;
#else
return dai->codec;
#endif
}
/******************************************************
*
* aw883xx reg write/read
*
******************************************************/
int aw883xx_i2c_writes(struct aw883xx *aw883xx,
uint8_t reg_addr, uint8_t *buf, uint16_t len)
{
int ret = -1;
uint8_t *data = NULL;
data = kmalloc(len + 1, GFP_KERNEL);
if (data == NULL) {
aw_dev_err(aw883xx->dev, "can not allocate memory");
return -ENOMEM;
}
data[0] = reg_addr;
memcpy(&data[1], buf, len);
ret = i2c_master_send(aw883xx->i2c, data, len + 1);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c master send error");
goto i2c_master_error;
} else if (ret != (len + 1)) {
aw_dev_err(aw883xx->dev, "i2c master send error(size error)");
ret = -ENXIO;
goto i2c_master_error;
}
kfree(data);
data = NULL;
return 0;
i2c_master_error:
kfree(data);
data = NULL;
return ret;
}
static int aw883xx_i2c_reads(struct aw883xx *aw883xx,
uint8_t reg_addr, uint8_t *data_buf,
uint16_t data_len)
{
int ret;
struct i2c_msg msg[] = {
[0] = {
.addr = aw883xx->i2c->addr,
.flags = 0,
.len = sizeof(uint8_t),
.buf = &reg_addr,
},
[1] = {
.addr = aw883xx->i2c->addr,
.flags = I2C_M_RD,
.len = data_len,
.buf = data_buf,
},
};
ret = i2c_transfer(aw883xx->i2c->adapter, msg, ARRAY_SIZE(msg));
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c_transfer failed");
return ret;
} else if (ret != AW883XX_READ_MSG_NUM) {
aw_dev_err(aw883xx->dev, "transfer failed(size error)");
return -ENXIO;
}
return 0;
}
int aw883xx_i2c_write(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t reg_data)
{
int ret = -1;
uint8_t cnt = 0;
uint8_t buf[2] = {0};
buf[0] = (reg_data & 0xff00) >> 8;
buf[1] = (reg_data & 0x00ff) >> 0;
while (cnt < AW_I2C_RETRIES) {
ret = aw883xx_i2c_writes(aw883xx, reg_addr, buf, 2);
if (ret < 0)
aw_dev_err(aw883xx->dev, "i2c_write cnt=%d error=%d",
cnt, ret);
else
break;
cnt++;
}
if (aw883xx->i2c_log_en)
aw_dev_info(aw883xx->dev, "write: reg = 0x%02x, val = 0x%04x",
reg_addr, reg_data);
return ret;
}
int aw883xx_i2c_read(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t *reg_data)
{
int ret = -1;
uint8_t cnt = 0;
uint8_t buf[2] = {0};
while (cnt < AW_I2C_RETRIES) {
ret = aw883xx_i2c_reads(aw883xx, reg_addr, buf, 2);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c_read cnt=%d error=%d",
cnt, ret);
} else {
*reg_data = (buf[0] << 8) | (buf[1] << 0);
break;
}
cnt++;
}
if (aw883xx->i2c_log_en)
aw_dev_info(aw883xx->dev, "read: reg = 0x%02x, val = 0x%04x",
reg_addr, *reg_data);
return ret;
}
static int aw883xx_i2c_write_bits(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t mask,
uint16_t reg_data)
{
int ret = -1;
uint16_t reg_val = 0;
ret = aw883xx_i2c_read(aw883xx, reg_addr, &reg_val);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c read error, ret=%d", ret);
return ret;
}
reg_val &= mask;
reg_val |= reg_data;
ret = aw883xx_i2c_write(aw883xx, reg_addr, reg_val);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c read error, ret=%d", ret);
return ret;
}
return 0;
}
int aw883xx_reg_write(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t reg_data)
{
int ret = -1;
mutex_lock(&aw883xx->i2c_lock);
ret = aw883xx_i2c_write(aw883xx, reg_addr, reg_data);
if (ret < 0)
aw_dev_err(aw883xx->dev,
"write fail, reg = 0x%02x, val = 0x%04x, ret=%d",
reg_addr, reg_data, ret);
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
int aw883xx_reg_read(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t *reg_data)
{
int ret = -1;
mutex_lock(&aw883xx->i2c_lock);
ret = aw883xx_i2c_read(aw883xx, reg_addr, reg_data);
if (ret < 0)
aw_dev_err(aw883xx->dev,
"read fail: reg = 0x%02x, val = 0x%04x, ret=%d",
reg_addr, *reg_data, ret);
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
int aw883xx_reg_write_bits(struct aw883xx *aw883xx,
uint8_t reg_addr, uint16_t mask, uint16_t reg_data)
{
int ret = -1;
mutex_lock(&aw883xx->i2c_lock);
ret = aw883xx_i2c_write_bits(aw883xx, reg_addr, mask, reg_data);
if (ret < 0)
aw_dev_err(aw883xx->dev,"fail, ret=%d", ret);
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
static int aw883xx_dsp_write_16bit(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t dsp_data)
{
int ret;
struct aw_dsp_mem_desc *desc = &aw883xx->aw_pa->dsp_mem_desc;
ret = aw883xx_i2c_write(aw883xx, desc->dsp_madd_reg, dsp_addr);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
ret = aw883xx_i2c_write(aw883xx, desc->dsp_mdat_reg, (uint16_t)dsp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
return 0;
}
static int aw883xx_dsp_write_32bit(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t dsp_data)
{
int ret;
uint16_t temp_data = 0;
struct aw_dsp_mem_desc *desc = &aw883xx->aw_pa->dsp_mem_desc;
ret = aw883xx_i2c_write(aw883xx, desc->dsp_madd_reg, dsp_addr);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
temp_data = dsp_data & AW883XX_DSP_16_DATA_MASK;
ret = aw883xx_i2c_write(aw883xx, desc->dsp_mdat_reg, temp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
temp_data = dsp_data >> 16;
ret = aw883xx_i2c_write(aw883xx, desc->dsp_mdat_reg, temp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
return 0;
}
/******************************************************
* aw883xx clear dsp chip select state
******************************************************/
static void aw883xx_clear_dsp_sel_st(struct aw883xx *aw883xx)
{
uint16_t reg_value;
uint8_t reg = aw883xx->aw_pa->soft_rst.reg;
aw883xx_i2c_read(aw883xx, reg, &reg_value);
}
int aw883xx_dsp_write(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t dsp_data, uint8_t data_type)
{
int ret = -1;
mutex_lock(&aw883xx->i2c_lock);
if (data_type == AW_DSP_16_DATA) {
ret = aw883xx_dsp_write_16bit(aw883xx, dsp_addr, dsp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "write dsp_addr[0x%04x] 16 bit dsp_data[%04x] failed",
(uint32_t)dsp_addr, dsp_data);
goto exit;
}
} else if (data_type == AW_DSP_32_DATA) {
ret = aw883xx_dsp_write_32bit(aw883xx, dsp_addr, dsp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "write dsp_addr[0x%04x] 32 bit dsp_data[%08x] failed",
(uint32_t)dsp_addr, dsp_data);
goto exit;
}
} else {
aw_dev_err(aw883xx->dev, "data type[%d] unsupported", data_type);
ret = -EINVAL;
goto exit;
}
exit:
aw883xx_clear_dsp_sel_st(aw883xx);
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
static int aw883xx_dsp_read_16bit(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t *dsp_data)
{
int ret;
uint16_t temp_data = 0;
struct aw_dsp_mem_desc *desc = &aw883xx->aw_pa->dsp_mem_desc;
ret = aw883xx_i2c_write(aw883xx, desc->dsp_madd_reg, dsp_addr);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
ret = aw883xx_i2c_read(aw883xx, desc->dsp_mdat_reg, &temp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
*dsp_data = temp_data;
return 0;
}
static int aw883xx_dsp_read_32bit(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t *dsp_data)
{
int ret;
uint16_t temp_data = 0;
struct aw_dsp_mem_desc *desc = &aw883xx->aw_pa->dsp_mem_desc;
/*write dsp addr*/
ret = aw883xx_i2c_write(aw883xx, desc->dsp_madd_reg, dsp_addr);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c write error, ret=%d", ret);
return ret;
}
/*get Low 16 bit data*/
ret = aw883xx_i2c_read(aw883xx, desc->dsp_mdat_reg, &temp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c read error, ret=%d", ret);
return ret;
}
*dsp_data = temp_data;
/*get high 16 bit data*/
ret = aw883xx_i2c_read(aw883xx, desc->dsp_mdat_reg, &temp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "i2c read error, ret=%d", ret);
return ret;
}
*dsp_data |= (temp_data << 16);
return 0;
}
int aw883xx_dsp_read(struct aw883xx *aw883xx,
uint16_t dsp_addr, uint32_t *dsp_data, uint8_t data_type)
{
int ret = -1;
mutex_lock(&aw883xx->i2c_lock);
if (data_type == AW_DSP_16_DATA) {
ret = aw883xx_dsp_read_16bit(aw883xx, dsp_addr, dsp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "read dsp_addr[0x%04x] 16 bit dsp_data[%04x] failed",
(uint32_t)dsp_addr, *dsp_data);
goto exit;
}
} else if (data_type == AW_DSP_32_DATA) {
ret = aw883xx_dsp_read_32bit(aw883xx, dsp_addr, dsp_data);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "read dsp_addr[0x%04x] 32 bit dsp_data[%08x] failed",
(uint32_t)dsp_addr, *dsp_data);
goto exit;
}
} else {
aw_dev_err(aw883xx->dev, "data type[%d] unsupported", data_type);
ret = -EINVAL;
goto exit;
}
exit:
aw883xx_clear_dsp_sel_st(aw883xx);
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
/******************************************************
* aw883xx get dev num
******************************************************/
int aw883xx_get_dev_num(void)
{
return g_aw883xx_dev_cnt;
}
/******************************************************
* aw883xx interrupt
******************************************************/
static void aw883xx_interrupt_work(struct work_struct *work)
{
struct aw883xx *aw883xx = container_of(work,
struct aw883xx, interrupt_work.work);
int16_t reg_value;
int ret;
aw_dev_info(aw883xx->dev, "enter");
/*read reg value*/
ret = aw_dev_get_int_status(aw883xx->aw_pa, &reg_value);
if (ret < 0)
aw_dev_err(aw883xx->dev, "get init_reg value failed");
else
aw_dev_info(aw883xx->dev, "int value 0x%x", reg_value);
/*clear init reg*/
aw_dev_clear_int_status(aw883xx->aw_pa);
/*unmask interrupt*/
aw_dev_set_intmask(aw883xx->aw_pa, true);
}
/******************************************************
*
* Digital Audio Interface
*
******************************************************/
static int aw883xx_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
aw_dev_info(aw883xx->dev, "playback enter");
/*load cali re*/
if (AW_ERRO_CALI_RE_VALUE == aw883xx->aw_pa->cali_desc.cali_re)
aw_cali_get_cali_re(&aw883xx->aw_pa->cali_desc);
} else {
aw_dev_info(aw883xx->dev, "capture enter");
}
return 0;
}
static int aw883xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
/*struct aw883xx *aw883xx =
aw_componet_codec_ops.aw_snd_soc_codec_get_drvdata(codec); */
aw_dev_info(codec->dev, "fmt=0x%x", fmt);
/* supported mode: regular I2S, slave, or PDM */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) !=
SND_SOC_DAIFMT_CBS_CFS) {
aw_dev_err(codec->dev, "invalid codec master mode");
return -EINVAL;
}
break;
default:
aw_dev_err(codec->dev, "unsupported DAI format %d",
fmt & SND_SOC_DAIFMT_FORMAT_MASK);
return -EINVAL;
}
return 0;
}
static int aw883xx_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
aw_dev_info(aw883xx->dev, "freq=%d", freq);
aw883xx->sysclk = freq;
return 0;
}
static int aw883xx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
/* get CAPTURE rate param bit width*/
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
aw_dev_info(aw883xx->dev,
"STREAM_CAPTURE requested rate: %d, width = %d",
params_rate(params), params_width(params));
}
/* get PLAYBACK rate param bit width*/
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
aw_dev_info(aw883xx->dev,
"STREAM_PLAYBACK requested rate: %d, width = %d",
params_rate(params), params_width(params));
}
return 0;
}
static void aw883xx_start_pa(struct aw883xx *aw883xx)
{
int ret, i;
aw_dev_info(aw883xx->dev, "enter");
if (aw883xx->allow_pw == false) {
aw_dev_info(aw883xx->dev, "dev can not allow power");
return;
}
if (aw883xx->pstream == AW883XX_STREAM_CLOSE) {
aw_dev_info(aw883xx->dev, "pstream is close");
return;
}
for (i = 0; i < AW_START_RETRIES; i++) {
ret = aw_device_start(aw883xx->aw_pa);
if (ret) {
aw_dev_err(aw883xx->dev, "start failed");
ret = aw_dev_fw_update(aw883xx->aw_pa, AW_DSP_FW_UPDATE_ON, true);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "fw update failed");
continue;
}
} else {
aw_dev_info(aw883xx->dev, "start success");
break;
}
}
}
static void aw883xx_startup_work(struct work_struct *work)
{
struct aw883xx *aw883xx =
container_of(work, struct aw883xx, start_work.work);
mutex_lock(&aw883xx->lock);
aw883xx_start_pa(aw883xx);
mutex_unlock(&aw883xx->lock);
}
static void aw883xx_start(struct aw883xx *aw883xx, bool sync_start)
{
int ret;
int i;
if (aw883xx->aw_pa->fw_status == AW_DEV_FW_OK) {
if (aw883xx->allow_pw == false) {
aw_dev_info(aw883xx->dev, "dev can not allow power");
return;
}
if (aw883xx->aw_pa->status == AW_DEV_PW_ON)
return;
for (i = 0; i < AW_START_RETRIES; i++) {
ret = aw_dev_fw_update(aw883xx->aw_pa, AW_DSP_FW_UPDATE_OFF,
aw883xx->phase_sync);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "fw update failed");
continue;
} else {
/*firmware update success*/
if (sync_start == AW_SYNC_START)
aw883xx_start_pa(aw883xx);
else
queue_delayed_work(aw883xx->work_queue,
&aw883xx->start_work,
AW883XX_START_WORK_DELAY_MS);
return;
}
}
}
}
static int aw883xx_mute(struct snd_soc_dai *dai, int mute, int stream)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
aw_dev_info(aw883xx->dev, "mute state=%d", mute);
if (stream != SNDRV_PCM_STREAM_PLAYBACK) {
aw_dev_info(aw883xx->dev, "capture");
return 0;
}
if (mute) {
aw883xx->pstream = AW883XX_STREAM_CLOSE;
cancel_delayed_work_sync(&aw883xx->start_work);
mutex_lock(&aw883xx->lock);
aw_device_stop(aw883xx->aw_pa);
mutex_unlock(&aw883xx->lock);
} else {
aw883xx->pstream = AW883XX_STREAM_OPEN;
mutex_lock(&aw883xx->lock);
aw883xx_start(aw883xx, AW_ASYNC_START);
aw_hold_dsp_spin_st(&aw883xx->aw_pa->spin_desc);
mutex_unlock(&aw883xx->lock);
}
return 0;
}
static void aw883xx_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
aw_snd_soc_codec_t *codec = aw883xx_get_codec(dai);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
aw_dev_info(aw883xx->dev, "stream playback");
else
aw_dev_info(aw883xx->dev, "stream capture");
}
static const struct snd_soc_dai_ops aw883xx_dai_ops = {
.startup = aw883xx_startup,
.set_fmt = aw883xx_set_fmt,
.set_sysclk = aw883xx_set_dai_sysclk,
.hw_params = aw883xx_hw_params,
.mute_stream = aw883xx_mute,
.shutdown = aw883xx_shutdown,
};
static struct snd_soc_dai_driver aw883xx_dai[] = {
{
.name = "aw883xx-aif",
.id = 1,
.playback = {
.stream_name = "Speaker_Playback",
.channels_min = 1,
.channels_max = 2,
.rates = AW883XX_RATES,
.formats = AW883XX_FORMATS,
},
.capture = {
.stream_name = "Speaker_Capture",
.channels_min = 1,
.channels_max = 2,
.rates = AW883XX_RATES,
.formats = AW883XX_FORMATS,
},
.ops = &aw883xx_dai_ops,
/*.symmetric_rates = 1,*/
},
};
static int aw883xx_dai_drv_append_suffix(struct aw883xx *aw883xx,
struct snd_soc_dai_driver *dai_drv,
int num_dai)
{
int ret;
int i;
if ((dai_drv != NULL) && (num_dai > 0)) {
for (i = 0; i < num_dai; i++) {
ret = aw883xx_append_i2c_suffix("%s-%x-%x",
&dai_drv->name, aw883xx);
if (ret < 0)
return ret;
ret = aw883xx_append_i2c_suffix("%s_%x_%x",
&dai_drv->playback.stream_name, aw883xx);
if (ret < 0)
return ret;
ret = aw883xx_append_i2c_suffix("%s_%x_%x",
&dai_drv->capture.stream_name, aw883xx);
if (ret < 0)
return ret;
aw_dev_info(aw883xx->dev, "dai name [%s]", dai_drv[i].name);
aw_dev_info(aw883xx->dev, "pstream_name [%s]",
dai_drv[i].playback.stream_name);
aw_dev_info(aw883xx->dev, "cstream_name [%s]",
dai_drv[i].capture.stream_name);
}
}
return 0;
}
/*****************************************************
*
* codec driver
*
*****************************************************/
static int aw883xx_get_fade_in_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
unsigned int time;
aw_dev_get_fade_time(&time, true);
ucontrol->value.integer.value[0] = time;
aw_pr_dbg("step time %ld", ucontrol->value.integer.value[0]);
return 0;
}
static int aw883xx_set_fade_in_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
if ((ucontrol->value.integer.value[0] > mc->max) ||
(ucontrol->value.integer.value[0] < mc->min)) {
aw_pr_dbg("set val %ld overflow %d or less than :%d",
ucontrol->value.integer.value[0], mc->max, mc->min);
return 0;
}
aw_dev_set_fade_time(ucontrol->value.integer.value[0], true);
aw_pr_dbg("step time %ld", ucontrol->value.integer.value[0]);
return 0;
}
static int aw883xx_get_fade_out_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
unsigned int time;
aw_dev_get_fade_time(&time, false);
ucontrol->value.integer.value[0] = time;
aw_pr_dbg("step time %ld", ucontrol->value.integer.value[0]);
return 0;
}
static int aw883xx_set_fade_out_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
if ((ucontrol->value.integer.value[0] > mc->max) ||
(ucontrol->value.integer.value[0] < mc->min)) {
aw_pr_dbg("set val %ld overflow %d or less than :%d",
ucontrol->value.integer.value[0], mc->max, mc->min);
return 0;
}
aw_dev_set_fade_time(ucontrol->value.integer.value[0], false);
aw_pr_dbg("step time %ld", ucontrol->value.integer.value[0]);
return 0;
}
static struct snd_kcontrol_new aw883xx_controls[] = {
SOC_SINGLE_EXT("aw883xx_fadein_us", 0, 0, 1000000, 0,
aw883xx_get_fade_in_time, aw883xx_set_fade_in_time),
SOC_SINGLE_EXT("aw883xx_fadeout_us", 0, 0, 1000000, 0,
aw883xx_get_fade_out_time, aw883xx_set_fade_out_time),
};
static void aw883xx_add_codec_controls(struct aw883xx *aw883xx)
{
aw_dev_info(aw883xx->dev, "enter");
if (aw883xx->aw_pa->channel == 0) {
aw_componet_codec_ops.add_codec_controls(aw883xx->codec,
&aw883xx_controls[0], ARRAY_SIZE(aw883xx_controls));
aw_add_spin_controls((void *)aw883xx);
}
}
static int aw883xx_profile_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int count;
char *name = NULL;
const char *prof_name = NULL;
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
count = aw_dev_get_profile_count(aw883xx->aw_pa);
if (count <= 0) {
uinfo->value.enumerated.items = 0;
aw_dev_err(aw883xx->dev, "get count[%d] failed", count);
return 0;
}
uinfo->value.enumerated.items = count;
if (uinfo->value.enumerated.item >= count)
uinfo->value.enumerated.item = count - 1;
name = uinfo->value.enumerated.name;
count = uinfo->value.enumerated.item;
prof_name = aw_dev_get_prof_name(aw883xx->aw_pa, count);
if (prof_name == NULL) {
strlcpy(uinfo->value.enumerated.name, "null",
strlen("null") + 1);
return 0;
}
strlcpy(name, prof_name, sizeof(uinfo->value.enumerated.name));
return 0;
}
static int aw883xx_profile_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = aw_dev_get_profile_index(aw883xx->aw_pa);
aw_dev_dbg(codec->dev, "profile index [%d]",
aw_dev_get_profile_index(aw883xx->aw_pa));
return 0;
}
static int aw883xx_profile_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
int ret;
int cur_index;
if (aw883xx->dbg_en_prof == false) {
aw_dev_info(codec->dev, "profile close");
return 0;
}
/* check value valid */
ret = aw_dev_check_profile_index(aw883xx->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
aw_dev_info(codec->dev, "unsupported index %ld",
ucontrol->value.integer.value[0]);
return 0;
}
/*check cur_index == set value*/
cur_index = aw_dev_get_profile_index(aw883xx->aw_pa);
if (cur_index == ucontrol->value.integer.value[0]) {
aw_dev_info(codec->dev, "index no change");
return 0;
}
/*pa stop or stopping just set profile*/
mutex_lock(&aw883xx->lock);
aw_dev_set_profile_index(aw883xx->aw_pa, ucontrol->value.integer.value[0]);
if (aw883xx->pstream) {
aw_device_stop(aw883xx->aw_pa);
aw883xx_start(aw883xx, AW_SYNC_START);
}
mutex_unlock(&aw883xx->lock);
aw_dev_info(codec->dev, "profile id %ld", ucontrol->value.integer.value[0]);
return 0;
}
static int aw883xx_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int count;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
count = 2;
uinfo->value.enumerated.items = count;
if (uinfo->value.enumerated.item >= count)
uinfo->value.enumerated.item = count - 1;
strlcpy(uinfo->value.enumerated.name,
aw883xx_switch[uinfo->value.enumerated.item],
strlen(aw883xx_switch[uinfo->value.enumerated.item]) + 1);
return 0;
}
static int aw883xx_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = aw883xx->allow_pw;
return 0;
}
static int aw883xx_switch_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
aw_dev_info(codec->dev, "set value:%ld", ucontrol->value.integer.value[0]);
if (ucontrol->value.integer.value[0] == aw883xx->allow_pw) {
aw_dev_info(aw883xx->dev, "PA switch not change");
return 0;
}
if (aw883xx->pstream) {
if (ucontrol->value.integer.value[0] == 0) {
cancel_delayed_work_sync(&aw883xx->start_work);
mutex_lock(&aw883xx->lock);
aw_device_stop(aw883xx->aw_pa);
aw883xx->allow_pw = false;
mutex_unlock(&aw883xx->lock);
} else {
cancel_delayed_work_sync(&aw883xx->start_work);
mutex_lock(&aw883xx->lock);
aw883xx->allow_pw = true;
aw883xx_start(aw883xx, AW_SYNC_START);
mutex_unlock(&aw883xx->lock);
}
} else {
mutex_lock(&aw883xx->lock);
if (ucontrol->value.integer.value[0])
aw883xx->allow_pw = true;
else
aw883xx->allow_pw = false;
mutex_unlock(&aw883xx->lock);
}
return 0;
}
static int aw883xx_monitor_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int count;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
count = 2;
uinfo->value.enumerated.items = count;
if (uinfo->value.enumerated.item >= count)
uinfo->value.enumerated.item = count - 1;
strlcpy(uinfo->value.enumerated.name,
aw883xx_switch[uinfo->value.enumerated.item],
strlen(aw883xx_switch[uinfo->value.enumerated.item]) + 1);
return 0;
}
static int aw883xx_monitor_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
struct aw_monitor_desc *monitor_desc = &aw883xx->aw_pa->monitor_desc;
ucontrol->value.integer.value[0] = monitor_desc->monitor_cfg.monitor_switch;
return 0;
}
static int aw883xx_monitor_switch_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aw_snd_soc_codec_t *codec =
aw_componet_codec_ops.kcontrol_codec(kcontrol);
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(codec);
struct aw_monitor_desc *monitor_desc = &aw883xx->aw_pa->monitor_desc;
uint32_t enable = 0;
aw_dev_info(codec->dev, "set monitor_switch:%ld", ucontrol->value.integer.value[0]);
enable = ucontrol->value.integer.value[0];
if (monitor_desc->monitor_cfg.monitor_switch == enable) {
aw_dev_info(aw883xx->dev, "monitor_switch not change");
return 0;
} else {
monitor_desc->monitor_cfg.monitor_switch = enable;
if (enable)
aw_monitor_start(monitor_desc);
}
return 0;
}
static int aw883xx_dynamic_create_controls(struct aw883xx *aw883xx)
{
struct snd_kcontrol_new *aw883xx_dev_control = NULL;
char *kctl_name = NULL;
aw883xx_dev_control = devm_kzalloc(aw883xx->codec->dev,
sizeof(struct snd_kcontrol_new) * AW_KCONTROL_NUM, GFP_KERNEL);
if (aw883xx_dev_control == NULL) {
aw_dev_err(aw883xx->codec->dev, "kcontrol malloc failed!");
return -ENOMEM;
}
kctl_name = devm_kzalloc(aw883xx->codec->dev, AW_NAME_BUF_MAX, GFP_KERNEL);
if (kctl_name == NULL)
return -ENOMEM;
snprintf(kctl_name, AW_NAME_BUF_MAX, "aw_dev_%u_prof",
aw883xx->aw_pa->channel);
aw883xx_dev_control[0].name = kctl_name;
aw883xx_dev_control[0].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
aw883xx_dev_control[0].info = aw883xx_profile_info;
aw883xx_dev_control[0].get = aw883xx_profile_get;
aw883xx_dev_control[0].put = aw883xx_profile_set;
kctl_name = devm_kzalloc(aw883xx->codec->dev, AW_NAME_BUF_MAX, GFP_KERNEL);
if (!kctl_name)
return -ENOMEM;
snprintf(kctl_name, AW_NAME_BUF_MAX, "aw_dev_%u_switch", aw883xx->aw_pa->channel);
aw883xx_dev_control[1].name = kctl_name;
aw883xx_dev_control[1].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
aw883xx_dev_control[1].info = aw883xx_switch_info;
aw883xx_dev_control[1].get = aw883xx_switch_get;
aw883xx_dev_control[1].put = aw883xx_switch_set;
kctl_name = devm_kzalloc(aw883xx->codec->dev, AW_NAME_BUF_MAX, GFP_KERNEL);
if (!kctl_name)
return -ENOMEM;
snprintf(kctl_name, AW_NAME_BUF_MAX, "aw_dev_%u_monitor_switch", aw883xx->aw_pa->channel);
aw883xx_dev_control[2].name = kctl_name;
aw883xx_dev_control[2].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
aw883xx_dev_control[2].info = aw883xx_monitor_switch_info;
aw883xx_dev_control[2].get = aw883xx_monitor_switch_get;
aw883xx_dev_control[2].put = aw883xx_monitor_switch_set;
aw_componet_codec_ops.add_codec_controls(aw883xx->codec,
aw883xx_dev_control, AW_KCONTROL_NUM);
return 0;
}
static int aw883xx_request_firmware_file(struct aw883xx *aw883xx)
{
const struct firmware *cont = NULL;
struct aw_container *aw_cfg = NULL;
int ret = -1;
int i;
aw883xx->aw_pa->fw_status = AW_DEV_FW_FAILED;
for (i = 0; i < AW_REQUEST_FW_RETRIES; i++) {
ret = request_firmware(&cont, AW883XX_ACF_FILE, aw883xx->dev);
if ((ret < 0) || (!cont)) {
aw883xx->fw_retry_cnt++;
aw_dev_err(aw883xx->dev, "load [%s] try [%d]!",
AW883XX_ACF_FILE, aw883xx->fw_retry_cnt);
if (aw883xx->fw_retry_cnt == AW_REQUEST_FW_RETRIES) {
aw883xx->fw_retry_cnt = 0;
return ret;
}
msleep(1000);
} else {
break;
}
}
if (!cont)
return -ENOMEM;
aw_dev_info(aw883xx->dev, "loaded %s - size: %zu",
AW883XX_ACF_FILE, cont ? cont->size : 0);
mutex_lock(&g_aw883xx_lock);
if (g_awinic_cfg == NULL) {
aw_cfg = vzalloc(cont->size + sizeof(int));
if (aw_cfg == NULL) {
aw_dev_err(aw883xx->dev, "aw883xx_cfg devm_kzalloc failed");
release_firmware(cont);
mutex_unlock(&g_aw883xx_lock);
return -ENOMEM;
}
aw_cfg->len = cont->size;
memcpy(aw_cfg->data, cont->data, cont->size);
ret = aw_dev_load_acf_check(aw_cfg);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "Load [%s] failed ....!", AW883XX_ACF_FILE);
vfree(aw_cfg);
aw_cfg = NULL;
release_firmware(cont);
mutex_unlock(&g_aw883xx_lock);
return ret;
}
g_awinic_cfg = aw_cfg;
} else {
aw_cfg = g_awinic_cfg;
aw_dev_info(aw883xx->dev, "[%s] already loaded...", AW883XX_ACF_FILE);
}
release_firmware(cont);
mutex_unlock(&g_aw883xx_lock);
mutex_lock(&aw883xx->lock);
/*aw device init*/
ret = aw_device_init(aw883xx->aw_pa, aw_cfg);
if (ret < 0) {
aw_dev_info(aw883xx->dev, "dev init failed");
mutex_unlock(&aw883xx->lock);
return ret;
}
aw883xx_dynamic_create_controls(aw883xx);
aw_check_spin_mode(&aw883xx->aw_pa->spin_desc);
mutex_unlock(&aw883xx->lock);
return 0;
}
static void aw883xx_fw_wrok(struct work_struct *work)
{
struct aw883xx *aw883xx = container_of(work,
struct aw883xx, acf_work.work);
int ret;
ret = aw883xx_request_firmware_file(aw883xx);
if (ret < 0)
aw_dev_err(aw883xx->dev, "load profile failed");
}
static void aw883xx_load_fw(struct aw883xx *aw883xx)
{
if (aw883xx->aw_pa->platform == AW_QCOM) {
/*QCOM sync loading*/
aw883xx_request_firmware_file(aw883xx);
} else {
/*async loading*/
queue_delayed_work(aw883xx->work_queue,
&aw883xx->acf_work,
msecs_to_jiffies(AW883XX_LOAD_FW_DELAY_TIME));
}
}
#ifdef AW_MTK_PLATFORM
static const struct snd_soc_dapm_widget aw883xx_dapm_widgets[] = {
/* playback */
SND_SOC_DAPM_AIF_IN("AIF_RX", "Speaker_Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_OUTPUT("audio_out"),
/* capture */
SND_SOC_DAPM_AIF_OUT("AIF_TX", "Speaker_Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_INPUT("iv_in"),
};
static const struct snd_soc_dapm_route aw883xx_audio_map[] = {
{"audio_out", NULL, "AIF_RX"},
{"AIF_TX", NULL, "iv_in"},
};
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)
static struct snd_soc_dapm_context *snd_soc_codec_get_dapm(struct snd_soc_codec *codec)
{
return &codec->dapm;
}
#endif
static int aw883xx_add_widgets(struct aw883xx *aw883xx)
{
int i = 0;
int ret;
struct snd_soc_dapm_widget *aw_widgets = NULL;
struct snd_soc_dapm_route *aw_route = NULL;
#ifdef AW_KERNEL_VER_OVER_4_19_1
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(aw883xx->codec);
#else
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(aw883xx->codec);
#endif
/*add widgets*/
aw_widgets = devm_kzalloc(aw883xx->dev,
sizeof(struct snd_soc_dapm_widget) * ARRAY_SIZE(aw883xx_dapm_widgets),
GFP_KERNEL);
if (!aw_widgets)
return -ENOMEM;
memcpy(aw_widgets, aw883xx_dapm_widgets,
sizeof(struct snd_soc_dapm_widget) * ARRAY_SIZE(aw883xx_dapm_widgets));
for (i = 0; i < ARRAY_SIZE(aw883xx_dapm_widgets); i++) {
if (aw_widgets[i].name) {
ret = aw883xx_append_i2c_suffix("%s_%x_%x", &aw_widgets[i].name, aw883xx);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "aw_widgets.name append i2c suffix failed!\n");
return ret;
}
}
if (aw_widgets[i].sname) {
ret = aw883xx_append_i2c_suffix("%s_%x_%x", &aw_widgets[i].sname, aw883xx);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "aw_widgets.name append i2c suffix failed!");
return ret;
}
}
}
snd_soc_dapm_new_controls(dapm, aw_widgets, ARRAY_SIZE(aw883xx_dapm_widgets));
/*add route*/
aw_route = devm_kzalloc(aw883xx->dev,
sizeof(struct snd_soc_dapm_route) * ARRAY_SIZE(aw883xx_audio_map),
GFP_KERNEL);
if (!aw_route)
return -ENOMEM;
memcpy(aw_route, aw883xx_audio_map,
sizeof(struct snd_soc_dapm_route) * ARRAY_SIZE(aw883xx_audio_map));
for (i = 0; i < ARRAY_SIZE(aw883xx_audio_map); i++) {
if (aw_route[i].sink) {
ret = aw883xx_append_i2c_suffix("%s_%x_%x", &aw_route[i].sink, aw883xx);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "aw_route.sink append i2c suffix failed!");
return ret;
}
}
if (aw_route[i].source) {
ret = aw883xx_append_i2c_suffix("%s_%x_%x", &aw_route[i].source, aw883xx);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "aw_route.source append i2c suffix failed!");
return ret;
}
}
}
snd_soc_dapm_add_routes(dapm, aw_route, ARRAY_SIZE(aw883xx_audio_map));
return 0;
}
#endif
static int aw883xx_codec_probe(aw_snd_soc_codec_t *aw_codec)
{
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(aw_codec);
aw_dev_info(aw883xx->dev, "enter");
/*destroy_workqueue(struct workqueue_struct *wq)*/
aw883xx->work_queue = create_singlethread_workqueue("aw883xx");
if (!aw883xx->work_queue) {
aw_dev_err(aw883xx->dev, "create workqueue failed !");
return -EINVAL;
}
INIT_DELAYED_WORK(&aw883xx->interrupt_work, aw883xx_interrupt_work);
INIT_DELAYED_WORK(&aw883xx->start_work, aw883xx_startup_work);
INIT_DELAYED_WORK(&aw883xx->acf_work, aw883xx_fw_wrok);
aw883xx->codec = aw_codec;
aw883xx_add_codec_controls(aw883xx);
#ifdef AW_MTK_PLATFORM
aw883xx_add_widgets(aw883xx);
#endif
aw883xx_load_fw(aw883xx);
return 0;
}
#ifdef AW_KERNEL_VER_OVER_4_19_1
static void aw883xx_codec_remove(aw_snd_soc_codec_t *aw_codec)
{
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(aw_codec);
aw_dev_info(aw883xx->dev, "enter");
cancel_delayed_work_sync(&aw883xx->interrupt_work);
cancel_delayed_work_sync(&aw883xx->acf_work);
cancel_delayed_work_sync(&aw883xx->aw_pa->monitor_desc.delay_work);
cancel_delayed_work_sync(&aw883xx->start_work);
if (aw883xx->work_queue)
destroy_workqueue(aw883xx->work_queue);
aw_dev_deinit(aw883xx->aw_pa);
}
#else
static int aw883xx_codec_remove(aw_snd_soc_codec_t *aw_codec)
{
struct aw883xx *aw883xx =
aw_componet_codec_ops.codec_get_drvdata(aw_codec);
aw_dev_info(aw883xx->dev, "enter");
cancel_delayed_work_sync(&aw883xx->interrupt_work);
cancel_delayed_work_sync(&aw883xx->acf_work);
cancel_delayed_work_sync(&aw883xx->aw_pa->monitor_desc.delay_work);
cancel_delayed_work_sync(&aw883xx->start_work);
if (aw883xx->work_queue)
destroy_workqueue(aw883xx->work_queue);
aw_dev_deinit(aw883xx->aw_pa);
return 0;
}
#endif
#ifdef AW_KERNEL_VER_OVER_4_19_1
static struct snd_soc_component_driver soc_codec_dev_aw883xx = {
.probe = aw883xx_codec_probe,
.remove = aw883xx_codec_remove,
};
#else
static struct snd_soc_codec_driver soc_codec_dev_aw883xx = {
.probe = aw883xx_codec_probe,
.remove = aw883xx_codec_remove,
};
#endif
static int aw883xx_componet_codec_register(struct aw883xx *aw883xx)
{
struct snd_soc_dai_driver *dai_drv = NULL;
int ret;
dai_drv = devm_kzalloc(aw883xx->dev, sizeof(aw883xx_dai), GFP_KERNEL);
if (dai_drv == NULL) {
aw_dev_err(aw883xx->dev, "dai_driver malloc failed");
return -ENOMEM;
}
memcpy(dai_drv, aw883xx_dai, sizeof(aw883xx_dai));
ret = aw883xx_dai_drv_append_suffix(aw883xx, dai_drv, 1);
if (ret < 0)
return ret;
ret = aw883xx->codec_ops->register_codec(aw883xx->dev,
&soc_codec_dev_aw883xx,
dai_drv, ARRAY_SIZE(aw883xx_dai));
if (ret < 0) {
aw_dev_err(aw883xx->dev, "failed to register aw883xx: %d", ret);
return ret;
}
return 0;
}
static struct aw883xx *aw883xx_malloc_init(struct i2c_client *i2c)
{
struct aw883xx *aw883xx = devm_kzalloc(&i2c->dev,
sizeof(struct aw883xx), GFP_KERNEL);
if (aw883xx == NULL) {
aw_dev_err(&i2c->dev, "devm_kzalloc failed");
return NULL;
}
aw883xx->dev = &i2c->dev;
aw883xx->i2c = i2c;
aw883xx->aw_pa = NULL;
aw883xx->codec = NULL;
aw883xx->codec_ops = &aw_componet_codec_ops;
aw883xx->dbg_en_prof = true;
aw883xx->allow_pw = true;
aw883xx->work_queue = NULL;
aw883xx->i2c_log_en = 0;
mutex_init(&aw883xx->lock);
mutex_init(&aw883xx->i2c_lock);
return aw883xx;
}
static int aw883xx_gpio_request(struct aw883xx *aw883xx)
{
int ret;
if (gpio_is_valid(aw883xx->reset_gpio)) {
ret = devm_gpio_request_one(aw883xx->dev, aw883xx->reset_gpio,
GPIOF_OUT_INIT_LOW, "aw883xx_rst");
if (ret) {
aw_dev_err(aw883xx->dev, "rst request failed");
return ret;
}
}
if (gpio_is_valid(aw883xx->irq_gpio)) {
ret = devm_gpio_request_one(aw883xx->dev, aw883xx->irq_gpio,
GPIOF_DIR_IN, "aw883xx_int");
if (ret) {
aw_dev_err(aw883xx->dev, "int request failed");
return ret;
}
}
return 0;
}
/*****************************************************
*
* device tree
*
*****************************************************/
static int aw883xx_parse_gpio_dt(struct aw883xx *aw883xx)
{
struct device_node *np = aw883xx->dev->of_node;
aw883xx->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
if (aw883xx->reset_gpio < 0) {
aw_dev_err(aw883xx->dev, "no reset gpio provided, will not hw reset");
/* return -EIO; */
} else {
aw_dev_info(aw883xx->dev, "reset gpio provided ok");
}
aw883xx->irq_gpio = of_get_named_gpio(np, "irq-gpio", 0);
if (aw883xx->irq_gpio < 0)
aw_dev_info(aw883xx->dev, "no irq gpio provided.");
else
aw_dev_info(aw883xx->dev, "irq gpio provided ok.");
return 0;
}
static void aw883xx_parse_sync_flag_dt(struct aw883xx *aw883xx)
{
int ret;
int32_t sync_enable = 0;
struct device_node *np = aw883xx->dev->of_node;
ret = of_property_read_u32(np, "sync-flag", &sync_enable);
if (ret < 0) {
aw_dev_info(aw883xx->dev,
"read sync flag failed,default phase sync off");
sync_enable = false;
} else {
aw_dev_info(aw883xx->dev,
"sync flag is %d", sync_enable);
}
aw883xx->phase_sync = sync_enable;
}
static int aw883xx_parse_dt(struct aw883xx *aw883xx)
{
aw883xx_parse_sync_flag_dt(aw883xx);
return aw883xx_parse_gpio_dt(aw883xx);
}
static int aw883xx_hw_reset(struct aw883xx *aw883xx)
{
aw_dev_info(aw883xx->dev, "enter");
if (gpio_is_valid(aw883xx->reset_gpio)) {
gpio_set_value_cansleep(aw883xx->reset_gpio, 0);
usleep_range(AW_1000_US, AW_1000_US + 10);
gpio_set_value_cansleep(aw883xx->reset_gpio, 1);
usleep_range(AW_1000_US, AW_1000_US + 10);
} else {
aw_dev_err(aw883xx->dev, "failed");
}
return 0;
}
static int aw883xx_read_chipid(struct aw883xx *aw883xx)
{
int ret = -1;
uint16_t reg_val = 0;
ret = aw883xx_reg_read(aw883xx, AW883XX_CHIP_ID_REG, &reg_val);
if (ret < 0) {
aw_dev_err(aw883xx->dev,
"failed to read chip id, ret=%d", ret);
return -EIO;
}
aw883xx->chip_id = reg_val;
aw_dev_info(aw883xx->dev,
"read chip id: 0x%x", reg_val);
return 0;
}
/******************************************************
*
* irq
*
******************************************************/
static irqreturn_t aw883xx_irq(int irq, void *data)
{
struct aw883xx *aw883xx = data;
if (aw883xx == NULL) {
aw_pr_err("pointer is NULL");
return -EINVAL;
}
aw_dev_info(aw883xx->dev, "enter");
/*mask all irq*/
aw_dev_set_intmask(aw883xx->aw_pa, false);
/*upload workqueue*/
if (aw883xx->work_queue)
queue_delayed_work(aw883xx->work_queue,
&aw883xx->interrupt_work, 0);
return IRQ_HANDLED;
}
static int aw883xx_interrupt_init(struct aw883xx *aw883xx)
{
int irq_flags;
int ret;
if (gpio_is_valid(aw883xx->irq_gpio)) {
irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
ret = devm_request_threaded_irq(aw883xx->dev,
gpio_to_irq(aw883xx->irq_gpio),
NULL, aw883xx_irq, irq_flags,
"aw883xx", aw883xx);
if (ret) {
aw_dev_err(aw883xx->dev, "Failed to request IRQ %d: %d",
gpio_to_irq(aw883xx->irq_gpio), ret);
return ret;
}
} else {
aw_dev_info(aw883xx->dev, "skipping IRQ registration");
}
return 0;
}
/******************************************************
*
* sys group attribute: reg
*
******************************************************/
static ssize_t aw883xx_reg_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
int reg_num = aw883xx->aw_pa->ops.aw_get_reg_num();
ssize_t len = 0;
uint8_t i = 0;
uint16_t reg_val = 0;
for (i = 0; i < reg_num; i++) {
if (aw883xx->aw_pa->ops.aw_check_rd_access(i)) {
aw883xx_reg_read(aw883xx, i, &reg_val);
len += snprintf(buf + len, PAGE_SIZE - len,
"reg:0x%02x=0x%04x\n", i, reg_val);
}
}
return len;
}
static ssize_t aw883xx_reg_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int databuf[2] = { 0 };
if (2 == sscanf(buf, "%x %x", &databuf[0], &databuf[1]))
aw883xx_reg_write(aw883xx, databuf[0], databuf[1]);
return count;
}
static ssize_t aw883xx_rw_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int databuf[2] = { 0 };
if (2 == sscanf(buf, "%x %x", &databuf[0], &databuf[1])) {
aw883xx->reg_addr = (uint8_t)databuf[0];
if (aw883xx->aw_pa->ops.aw_check_rd_access(databuf[0]))
aw883xx_reg_write(aw883xx, databuf[0], databuf[1]);
} else if (1 == sscanf(buf, "%x", &databuf[0])) {
aw883xx->reg_addr = (uint8_t)databuf[0];
}
return count;
}
static ssize_t aw883xx_rw_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
uint16_t reg_val = 0;
if (aw883xx->aw_pa->ops.aw_check_rd_access(aw883xx->reg_addr)) {
aw883xx_reg_read(aw883xx, aw883xx->reg_addr, &reg_val);
len += snprintf(buf + len, PAGE_SIZE - len,
"reg:0x%02x=0x%04x\n", aw883xx->reg_addr,
reg_val);
}
return len;
}
static ssize_t aw883xx_drv_ver_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t len = 0;
len += snprintf(buf+len, PAGE_SIZE-len,
"driver_ver: %s \n", AW883XX_DRIVER_VERSION);
return len;
}
static ssize_t aw883xx_dsp_rw_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
uint16_t reg_val = 0;
mutex_lock(&aw883xx->i2c_lock);
aw883xx_i2c_write(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_madd_reg, aw883xx->dsp_addr);
aw883xx_i2c_read(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_mdat_reg, &reg_val);
len += snprintf(buf + len, PAGE_SIZE - len,
"dsp:0x%04x=0x%04x\n", aw883xx->dsp_addr, reg_val);
aw883xx_i2c_read(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_mdat_reg, &reg_val);
len += snprintf(buf + len, PAGE_SIZE - len,
"dsp:0x%04x=0x%04x\n", aw883xx->dsp_addr + 1, reg_val);
aw883xx_clear_dsp_sel_st(aw883xx);
mutex_unlock(&aw883xx->i2c_lock);
return len;
}
static ssize_t aw883xx_dsp_rw_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int databuf[2] = { 0 };
if (2 == sscanf(buf, "%x %x", &databuf[0], &databuf[1])) {
aw883xx->dsp_addr = (unsigned int)databuf[0];
aw883xx_dsp_write(aw883xx, databuf[0], databuf[1], AW_DSP_16_DATA);
aw_dev_dbg(aw883xx->dev, "get param: %x %x",
databuf[0], databuf[1]);
} else if (1 == sscanf(buf, "%x", &databuf[0])) {
aw883xx->dsp_addr = (unsigned int)databuf[0];
aw_dev_dbg(aw883xx->dev, "get param: %x",
databuf[0]);
}
aw883xx_clear_dsp_sel_st(aw883xx);
return count;
}
static int aw883xx_awrw_write(struct aw883xx *aw883xx, const char *buf, size_t count)
{
int i, ret;
char *data_buf = NULL;
int str_len, data_len, temp_data;
struct aw883xx_i2c_packet *packet = &aw883xx->i2c_packet;
uint32_t dsp_addr_h = 0, dsp_addr_l = 0;
data_len = AWRW_DATA_BYTES * packet->reg_num;
str_len = count - AWRW_HDR_LEN - 1;
if ((data_len * 5 - 1) > str_len) {
aw_dev_err(aw883xx->dev, "data_str_len [%d], requeset len [%d]",
str_len, (data_len * 5 - 1));
return -EINVAL;
}
if (packet->reg_addr == aw883xx->aw_pa->dsp_mem_desc.dsp_madd_reg) {
if (sscanf(buf + AWRW_HDR_LEN + 1, "0x%02x 0x%02x", &dsp_addr_h, &dsp_addr_l) == 2) {
packet->dsp_addr = (dsp_addr_h << 8) | dsp_addr_l;
packet->dsp_status = AWRW_DSP_READY;
aw_dev_dbg(aw883xx->dev, "write:reg_addr[0x%02x], dsp_base_addr:[0x%02x]",
packet->reg_addr, packet->dsp_addr);
return 0;
} else {
aw_dev_err(aw883xx->dev, "get reg 0x%x data failed", packet->reg_addr);
return -EINVAL;
}
}
mutex_lock(&aw883xx->i2c_lock);
if (packet->reg_addr == aw883xx->aw_pa->dsp_mem_desc.dsp_mdat_reg) {
if (packet->dsp_status != AWRW_DSP_READY) {
aw_dev_err(aw883xx->dev, "please write reg[0x40] first");
ret = -EINVAL;
goto exit;
}
aw883xx_i2c_write(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_madd_reg, packet->dsp_addr);
packet->dsp_status = AWRW_DSP_ST_NONE;
}
aw_dev_info(aw883xx->dev, "write:reg_addr[0x%02x], reg_num[%d]",
packet->reg_addr, packet->reg_num);
data_buf = devm_kzalloc(aw883xx->dev, data_len, GFP_KERNEL);
if (data_buf == NULL) {
aw_dev_err(aw883xx->dev, "alloc memory failed");
ret = -ENOMEM;
goto exit;
}
for (i = 0; i < data_len; i++) {
sscanf(buf + AWRW_HDR_LEN + 1 + i * 5, "0x%02x", &temp_data);
data_buf[i] = temp_data;
}
ret = aw883xx_i2c_writes(aw883xx, packet->reg_addr, data_buf, data_len);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "write failed");
devm_kfree(aw883xx->dev, data_buf);
data_buf = NULL;
goto exit;
}
devm_kfree(aw883xx->dev, data_buf);
data_buf = NULL;
aw_dev_info(aw883xx->dev, "write success");
exit:
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
static int aw883xx_awrw_data_check(struct aw883xx *aw883xx, int *data)
{
if ((data[AWRW_HDR_ADDR_BYTES] != AWRW_ADDR_BYTES) ||
(data[AWRW_HDR_DATA_BYTES] != AWRW_DATA_BYTES)) {
aw_dev_err(aw883xx->dev, "addr_bytes [%d] or data_bytes [%d] unsupport",
data[AWRW_HDR_ADDR_BYTES], data[AWRW_HDR_DATA_BYTES]);
return -EINVAL;
}
return 0;
}
/* flag addr_bytes data_bytes reg_num reg_addr*/
static int aw883xx_awrw_parse_buf(struct aw883xx *aw883xx, const char *buf, size_t count)
{
int data[AWRW_HDR_MAX] = { 0 };
struct aw883xx_i2c_packet *packet = &aw883xx->i2c_packet;
int ret;
if (sscanf(buf, "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x",
&data[AWRW_HDR_WR_FLAG], &data[AWRW_HDR_ADDR_BYTES], &data[AWRW_HDR_DATA_BYTES],
&data[AWRW_HDR_REG_NUM], &data[AWRW_HDR_REG_ADDR]) == 5) {
ret = aw883xx_awrw_data_check(aw883xx, data);
if (ret < 0)
return ret;
packet->reg_addr = data[AWRW_HDR_REG_ADDR];
packet->reg_num = data[AWRW_HDR_REG_NUM];
if (data[AWRW_HDR_WR_FLAG] == AWRW_FLAG_WRITE) {
return aw883xx_awrw_write(aw883xx, buf, count);
} else if (data[AWRW_HDR_WR_FLAG] == AWRW_FLAG_READ) {
packet->i2c_status = AWRW_I2C_ST_READ;
aw_dev_info(aw883xx->dev, "read_cmd:reg_addr[0x%02x], reg_num[%d]",
packet->reg_addr, packet->reg_num);
} else {
aw_dev_err(aw883xx->dev, "please check str format, unsupport flag %d", data[AWRW_HDR_WR_FLAG]);
return -EINVAL;
}
} else {
aw_dev_err(aw883xx->dev, "can not parse string");
return -EINVAL;
}
return 0;
}
static ssize_t aw883xx_awrw_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
int ret;
if (count < AWRW_HDR_LEN) {
aw_dev_err(dev, "data count too smaller, please check write format");
aw_dev_err(dev, "string %s", buf);
return -EINVAL;
}
ret = aw883xx_awrw_parse_buf(aw883xx, buf, count);
if (ret)
return -EINVAL;
return count;
}
static ssize_t aw883xx_awrw_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
struct aw883xx_i2c_packet *packet = &aw883xx->i2c_packet;
int data_len, len = 0;
int ret, i;
uint8_t *reg_data = NULL;
if (packet->i2c_status != AWRW_I2C_ST_READ) {
aw_dev_err(aw883xx->dev, "please write read cmd first");
return -EINVAL;
}
mutex_lock(&aw883xx->i2c_lock);
if (packet->reg_addr == aw883xx->aw_pa->dsp_mem_desc.dsp_mdat_reg) {
if (packet->dsp_status != AWRW_DSP_READY) {
aw_dev_err(aw883xx->dev, "please write reg[0x40] first");
mutex_unlock(&aw883xx->i2c_lock);
return -EINVAL;
}
ret = aw883xx_i2c_write(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_madd_reg, packet->dsp_addr);
if (ret < 0) {
mutex_unlock(&aw883xx->i2c_lock);
return ret;
}
packet->dsp_status = AWRW_DSP_ST_NONE;
}
data_len = AWRW_DATA_BYTES * packet->reg_num;
reg_data = devm_kzalloc(dev, data_len, GFP_KERNEL);
if (reg_data == NULL) {
aw_dev_err(aw883xx->dev, "memory alloc failed");
ret = -EINVAL;
goto exit;
}
ret = aw883xx_i2c_reads(aw883xx, packet->reg_addr, reg_data, data_len);
if (ret < 0) {
ret = -EFAULT;
goto exit;
}
aw_dev_info(aw883xx->dev, "reg_addr 0x%02x, reg_num %d",
packet->reg_addr, packet->reg_num);
for (i = 0; i < data_len; i++) {
len += snprintf(buf + len, PAGE_SIZE - len,
"0x%02x,", reg_data[i]);
}
ret = len;
exit:
if (reg_data) {
devm_kfree(dev, reg_data);
reg_data = NULL;
}
mutex_unlock(&aw883xx->i2c_lock);
packet->i2c_status = AWRW_I2C_ST_NONE;
return ret;
}
static ssize_t aw883xx_fade_step_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int databuf = 0;
if (1 == sscanf(buf, "%d", &databuf)) {
if (databuf > (aw883xx->aw_pa->volume_desc.mute_volume)) {
aw_dev_info(aw883xx->dev, "step overflow %d Db", databuf);
return count;
}
aw_dev_set_fade_vol_step(aw883xx->aw_pa, databuf);
}
aw_dev_info(aw883xx->dev, "set step %d DB Done", databuf);
return count;
}
static ssize_t aw883xx_fade_step_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t len = 0;
struct aw883xx *aw883xx = dev_get_drvdata(dev);
len += snprintf(buf+len, PAGE_SIZE-len,
"step: %d \n", aw_dev_get_fade_vol_step(aw883xx->aw_pa));
return len;
}
static ssize_t aw883xx_dbg_prof_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int databuf = 0;
if (1 == sscanf(buf, "%d", &databuf)) {
if (databuf)
aw883xx->dbg_en_prof = true;
else
aw883xx->dbg_en_prof = false;
}
aw_dev_info(aw883xx->dev, "en_prof %d Done", databuf);
return count;
}
static ssize_t aw883xx_dbg_prof_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
len += snprintf(buf+len, PAGE_SIZE-len,
" %d\n", aw883xx->dbg_en_prof);
return len;
}
static ssize_t aw883xx_spk_temp_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
int ret;
int32_t te;
ret = aw_cali_svc_get_dev_te(&aw883xx->aw_pa->cali_desc, &te);
if (ret < 0)
return ret;
len += snprintf(buf + len, PAGE_SIZE - len,
"Temp:%d\n", te);
return len;
}
static ssize_t aw883xx_sync_flag_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
unsigned int flag = 0;
int ret;
ret = kstrtouint(buf, 0, &flag);
if (ret < 0)
return ret;
flag = ((flag == false) ? false : true);
aw_dev_info(aw883xx->dev, "set phase sync flag : [%d]", flag);
aw883xx->phase_sync = flag;
return count;
}
static ssize_t aw883xx_sync_flag_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
len += snprintf(buf + len, PAGE_SIZE - len,
"sync flag : %d\n", aw883xx->phase_sync);
return len;
}
static ssize_t aw883xx_fade_enable_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
uint32_t fade_en = 0;
if (1 == sscanf(buf, "%u", &fade_en))
aw883xx->aw_pa->fade_en = fade_en;
aw_dev_info(aw883xx->dev, "set fade_en %d", aw883xx->aw_pa->fade_en);
return count;
}
static ssize_t aw883xx_fade_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
len += snprintf(buf+len, PAGE_SIZE-len,
"fade_en: %d\n", aw883xx->aw_pa->fade_en);
return len;
}
static ssize_t aw883xx_dsp_re_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
int ret;
uint32_t read_re = 0;
ret = aw_cali_read_cali_re_from_dsp(&aw883xx->aw_pa->cali_desc, &read_re);
if (ret < 0) {
aw_dev_err(aw883xx->dev, "%s:read dsp re fail\n", __func__);
return ret;
}
len += snprintf((char *)(buf + len),
PAGE_SIZE - len,
"dsp_re: %d\n", read_re);
return len;
}
static ssize_t aw883xx_log_en_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
len += snprintf(buf + len, PAGE_SIZE - len, "i2c_log_en: %d\n",
aw883xx->i2c_log_en);
return len;
}
static ssize_t aw883xx_log_en_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
uint32_t log_en = 0;
if (1 == sscanf(buf, "%u", &log_en))
aw883xx->i2c_log_en = log_en;
aw_dev_info(aw883xx->dev, "set i2c_log_en: %d",
aw883xx->i2c_log_en);
return count;
}
static int aw883xx_dsp_log_info(struct aw883xx *aw883xx, unsigned int base_addr,
uint32_t data_len, char *format)
{
uint16_t reg_val = 0;
char *dsp_reg_info = NULL;
ssize_t dsp_info_len = 0;
int i;
dsp_reg_info = devm_kzalloc(aw883xx->dev, AW_NAME_BUF_MAX, GFP_KERNEL);
if (dsp_reg_info == NULL) {
aw_dev_err(aw883xx->dev, "dsp_reg_info kzalloc failed");
return -ENOMEM;
}
mutex_lock(&aw883xx->i2c_lock);
aw883xx_i2c_write(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_madd_reg, base_addr);
for (i = 0; i < data_len; i += 2) {
aw883xx_i2c_read(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_mdat_reg, &reg_val);
dsp_info_len += snprintf(dsp_reg_info + dsp_info_len, AW_NAME_BUF_MAX - dsp_info_len,
"%02x,%02x,", (reg_val >> 0) & 0xff,
(reg_val >> 8) & 0xff);
if ((i / 2 + 1) % 8 == 0) {
aw_dev_info(aw883xx->dev, "%s: %s", format, dsp_reg_info);
dsp_info_len = 0;
memset(dsp_reg_info, 0, AW_NAME_BUF_MAX);
}
if (((data_len) % 8 != 0) &&
(i == (data_len - 2))) {
aw_dev_info(aw883xx->dev, "%s: %s", format, dsp_reg_info);
dsp_info_len = 0;
memset(dsp_reg_info, 0, AW_NAME_BUF_MAX);
}
}
memset(dsp_reg_info, 0, AW_NAME_BUF_MAX);
devm_kfree(aw883xx->dev, dsp_reg_info);
dsp_reg_info = NULL;
mutex_unlock(&aw883xx->i2c_lock);
return 0;
}
static ssize_t aw883xx_dsp_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aw883xx *aw883xx = dev_get_drvdata(dev);
ssize_t len = 0;
int ret = -1;
uint32_t data_len;
if (aw883xx->aw_pa->dsp_cfg == AW_DEV_DSP_BYPASS) {
len += snprintf((char *)(buf + len), PAGE_SIZE - len,
"%s: dsp bypass\n", __func__);
} else {
len += snprintf((char *)(buf + len), PAGE_SIZE - len,
"%s: dsp working\n", __func__);
ret = aw_dev_get_iis_status(aw883xx->aw_pa);
if (ret < 0) {
len += snprintf((char *)(buf + len),
PAGE_SIZE - len,
"%s: no iis signal\n",
__func__);
aw_dev_err(aw883xx->dev, "no iis signal, dsp show failed");
return len;
}
len += snprintf(buf + len, PAGE_SIZE - len,
"dsp firmware and config info is displayed in the kernel log\n");
aw_dev_info(aw883xx->dev, "dsp_firmware_len:%d", aw883xx->aw_pa->dsp_fw_len);
ret = aw883xx_dsp_log_info(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_fw_base_addr,
aw883xx->aw_pa->dsp_fw_len, "dsp_fw");
if (ret < 0) {
aw_dev_err(aw883xx->dev, "dsp_fw display failed");
return len;
}
aw_dev_info(aw883xx->dev, "dsp_config_len:%d", aw883xx->aw_pa->dsp_cfg_len);
ret = aw883xx_dsp_log_info(aw883xx, aw883xx->aw_pa->dsp_mem_desc.dsp_cfg_base_addr,
aw883xx->aw_pa->dsp_cfg_len, "dsp_config");
if (ret < 0) {
aw_dev_err(aw883xx->dev, "dsp_config display failed");
return len;
}
aw_dev_info(aw883xx->dev, "dsp_config:0x8180-0x83fc");
data_len = 2 * (aw883xx->aw_pa->dsp_st_desc.dsp_reg_e1 -
aw883xx->aw_pa->dsp_st_desc.dsp_reg_s1);
ret = aw883xx_dsp_log_info(aw883xx, aw883xx->aw_pa->dsp_st_desc.dsp_reg_s1,
data_len, "dsp_st");
if (ret < 0) {
aw_dev_err(aw883xx->dev, "dsp_config:0x8180-0x83fc failed");
return len;
}
aw_dev_info(aw883xx->dev, "dsp_config:0x9c00-0x9c5c");
data_len = 2 * (aw883xx->aw_pa->dsp_st_desc.dsp_reg_e2 -
aw883xx->aw_pa->dsp_st_desc.dsp_reg_s2);
ret = aw883xx_dsp_log_info(aw883xx, aw883xx->aw_pa->dsp_st_desc.dsp_reg_s2,
data_len, "dsp_st");
if (ret < 0) {
aw_dev_err(aw883xx->dev, "dsp_config:0x9c00-0x9c5c display failed");
return len;
}
}
return len;
}
static DEVICE_ATTR(reg, S_IWUSR | S_IRUGO,
aw883xx_reg_show, aw883xx_reg_store);
static DEVICE_ATTR(rw, S_IWUSR | S_IRUGO,
aw883xx_rw_show, aw883xx_rw_store);
static DEVICE_ATTR(drv_ver, S_IRUGO,
aw883xx_drv_ver_show, NULL);
static DEVICE_ATTR(dsp_rw, S_IWUSR | S_IRUGO,
aw883xx_dsp_rw_show, aw883xx_dsp_rw_store);
static DEVICE_ATTR(awrw, S_IWUSR | S_IRUGO,
aw883xx_awrw_show, aw883xx_awrw_store);
static DEVICE_ATTR(fade_step, S_IWUSR | S_IRUGO,
aw883xx_fade_step_show, aw883xx_fade_step_store);
static DEVICE_ATTR(dbg_prof, S_IWUSR | S_IRUGO,
aw883xx_dbg_prof_show, aw883xx_dbg_prof_store);
static DEVICE_ATTR(spk_temp, S_IRUGO,
aw883xx_spk_temp_show, NULL);
static DEVICE_ATTR(phase_sync, S_IWUSR | S_IRUGO,
aw883xx_sync_flag_show, aw883xx_sync_flag_store);
static DEVICE_ATTR(fade_en, S_IWUSR | S_IRUGO,
aw883xx_fade_enable_show, aw883xx_fade_enable_store);
static DEVICE_ATTR(dsp_re, S_IRUGO,
aw883xx_dsp_re_show, NULL);
static DEVICE_ATTR(i2c_log_en, S_IWUSR | S_IRUGO,
aw883xx_log_en_show, aw883xx_log_en_store);
static DEVICE_ATTR(dsp, S_IRUGO,
aw883xx_dsp_show, NULL);
static struct attribute *aw883xx_attributes[] = {
&dev_attr_reg.attr,
&dev_attr_rw.attr,
&dev_attr_drv_ver.attr,
&dev_attr_dsp_rw.attr,
&dev_attr_awrw.attr,
&dev_attr_fade_step.attr,
&dev_attr_dbg_prof.attr,
&dev_attr_spk_temp.attr,
&dev_attr_phase_sync.attr,
&dev_attr_fade_en.attr,
&dev_attr_dsp_re.attr,
&dev_attr_i2c_log_en.attr,
&dev_attr_dsp.attr,
NULL
};
static struct attribute_group aw883xx_attribute_group = {
.attrs = aw883xx_attributes
};
/******************************************************
*
* i2c driver
*
******************************************************/
static int aw883xx_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct aw883xx *aw883xx = NULL;
int ret = -1;
aw_dev_info(&i2c->dev, "enter");
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
aw_dev_err(&i2c->dev, "check_functionality failed");
return -EIO;
}
aw883xx = aw883xx_malloc_init(i2c);
if (aw883xx == NULL) {
aw_dev_err(&i2c->dev, "malloc aw883xx failed");
return -ENOMEM;
}
i2c_set_clientdata(i2c, aw883xx);
ret = aw883xx_parse_dt(aw883xx);
if (ret < 0) {
aw_dev_err(&i2c->dev, "parse dts failed");
return ret;
}
/*get gpio resource*/
ret = aw883xx_gpio_request(aw883xx);
if (ret)
return ret;
/* hardware reset */
aw883xx_hw_reset(aw883xx);
/* aw883xx chip id */
ret = aw883xx_read_chipid(aw883xx);
if (ret < 0) {
aw_dev_err(&i2c->dev, "aw883xx_read_chipid failed ret=%d", ret);
return ret;
}
/*aw pa init*/
ret = aw883xx_init(aw883xx);
if (ret < 0)
return ret;
ret = aw883xx_platform_init(aw883xx);
if (ret < 0) {
aw_dev_err(&i2c->dev, "get platform failed");
return ret;
}
ret = aw883xx_interrupt_init(aw883xx);
if (ret < 0)
return ret;
ret = aw883xx_componet_codec_register(aw883xx);
if (ret) {
aw_dev_err(&i2c->dev, "codec register failed");
return ret;
}
ret = sysfs_create_group(&i2c->dev.kobj, &aw883xx_attribute_group);
if (ret < 0) {
aw_dev_info(&i2c->dev, "error creating sysfs attr files");
goto err_sysfs;
}
dev_set_drvdata(&i2c->dev, aw883xx);
/*add device to total list*/
mutex_lock(&g_aw883xx_lock);
g_aw883xx_dev_cnt++;
mutex_unlock(&g_aw883xx_lock);
aw_dev_info(&i2c->dev, "dev_cnt %d probe completed successfully",
g_aw883xx_dev_cnt);
return 0;
err_sysfs:
aw_componet_codec_ops.unregister_codec(&i2c->dev);
return ret;
}
static void aw883xx_i2c_remove(struct i2c_client *i2c)
{
struct aw883xx *aw883xx = i2c_get_clientdata(i2c);
aw_dev_info(aw883xx->dev, "enter");
if (gpio_to_irq(aw883xx->irq_gpio))
devm_free_irq(&i2c->dev,
gpio_to_irq(aw883xx->irq_gpio),
aw883xx);
sysfs_remove_group(&aw883xx->dev->kobj,
&aw883xx_attribute_group);
/*free device resource */
aw_device_remove(aw883xx->aw_pa);
aw_componet_codec_ops.unregister_codec(&i2c->dev);
mutex_lock(&g_aw883xx_lock);
g_aw883xx_dev_cnt--;
if (g_aw883xx_dev_cnt == 0) {
vfree(g_awinic_cfg);
g_awinic_cfg = NULL;
}
mutex_unlock(&g_aw883xx_lock);
}
static const struct i2c_device_id aw883xx_i2c_id[] = {
{AW883XX_I2C_NAME, 0},
{}
};
MODULE_DEVICE_TABLE(i2c, aw883xx_i2c_id);
static struct of_device_id aw883xx_dt_match[] = {
{.compatible = "awinic,aw883xx_smartpa"},
{},
};
static struct i2c_driver aw883xx_i2c_driver = {
.driver = {
.name = AW883XX_I2C_NAME,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(aw883xx_dt_match),
},
.probe = aw883xx_i2c_probe,
.remove = aw883xx_i2c_remove,
.id_table = aw883xx_i2c_id,
};
static int __init aw883xx_i2c_init(void)
{
int ret = -1;
aw_pr_info("aw883xx driver version %s", AW883XX_DRIVER_VERSION);
ret = i2c_add_driver(&aw883xx_i2c_driver);
if (ret)
aw_pr_err("fail to add aw883xx device into i2c");
return ret;
}
module_init(aw883xx_i2c_init);
static void __exit aw883xx_i2c_exit(void)
{
i2c_del_driver(&aw883xx_i2c_driver);
}
module_exit(aw883xx_i2c_exit);
MODULE_DESCRIPTION("ASoC AW883XX Smart PA Driver");
MODULE_LICENSE("GPL v2");
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