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android / kernel / msm.git / 9bf156e282c6de36c604cc5c1ccbdb96fbcf2beb / . / sound / soc / codecs / rt5514.c
blob: eb084302862b9283c522845977bc18268df5898b [file] [log] [blame]
/*
* rt5514.c -- RT5514 ALSA SoC audio codec driver
*
* Copyright 2015 Realtek Semiconductor Corp.
* Author: Oder Chiou <oder_chiou@realtek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/acpi.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/firmware.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include "rl6231.h"
#include "rt5514.h"
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
#include "rt5514-spi.h"
#endif
#if IS_ENABLED(CONFIG_SND_SOC_CODEC_DETECT)
#include <linux/codec-misc.h>
#endif
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_QMI)
#include "rt5514-qmi.h"
#endif
struct rt5514_priv *g_rt5514;
const struct reg_sequence *rt5514_i2c_patch;
static const struct reg_sequence const_rt5514p_i2c_patch[] = {
{0xfafafafa, 0x00000001},
{0x18002000, 0x000010ec},
{0x18002004, 0x00808f81},
{0x18002008, 0x00770000},
{0x18002f08, 0x00000006},
{0x18002f10, 0x00000000},
{0x18002f10, 0x00000001},
{0xfafafafa, 0x00000000},
{0x18001104, 0x00000007},
{0x18001108, 0x00000000},
{0x1800110c, 0x00000000},
{0x18001100, 0x0000031f},
{0x18002000, 0x000010ec},
};
static const struct reg_sequence const_rt5514_i2c_patch[] = {
{0x1800101c, 0x00000000},
{0x18001100, 0x0000031f},
{0x18001104, 0x00000007},
{0x18001108, 0x00000000},
{0x1800110c, 0x00000000},
{0x18001110, 0x00000000},
{0x18001114, 0x00000001},
{0x18001118, 0x00000000},
{0x18002f08, 0x00000006},
{0x18002f00, 0x00055149},
{0x18002f00, 0x0005514b},
{0x18002f00, 0x00055149},
{0xfafafafa, 0x00000001},
{0x18002f10, 0x00000001},
{0x18002f10, 0x00000000},
{0x18002f10, 0x00000001},
{0xfafafafa, 0x00000001},
{0x18002000, 0x000010ec},
{0xfafafafa, 0x00000000},
{0x18001044, 0x00000000},
};
static const struct reg_sequence rt5514_patch[] = {
{RT5514_DIG_IO_CTRL, 0x00000040},
{RT5514_CLK_CTRL1, 0x380200c1},
{RT5514_SRC_CTRL, 0x44000eee},
{RT5514_ANA_CTRL_LDO10, 0x00028704},
{RT5514_ANA_CTRL_ADCFED, 0x00000800},
{RT5514_ASRC_IN_CTRL1, 0x00000003},
{RT5514_DOWNFILTER0_CTRL1, 0x0002042f},
{RT5514_DOWNFILTER0_CTRL2, 0x0002042f},
{RT5514_DOWNFILTER0_CTRL3, 0x10000342},
{RT5514_DOWNFILTER1_CTRL1, 0x0002042f},
{RT5514_DOWNFILTER1_CTRL2, 0x0002042f},
{RT5514_DOWNFILTER1_CTRL3, 0x10000342},
};
static const struct reg_default rt5514_reg[] = {
{RT5514_RESET, 0x00000000},
{RT5514_PWR_ANA1, 0x00808880},
{RT5514_PWR_ANA2, 0x00220000},
{RT5514_I2S_CTRL1, 0x00000330},
{RT5514_I2S_CTRL2, 0x20000000},
{RT5514_VAD_CTRL6, 0xc00007d2},
{RT5514_EXT_VAD_CTRL, 0x80000080},
{RT5514_DIG_IO_CTRL, 0x00000040},
{RT5514_PAD_CTRL1, 0x00804000},
{RT5514_DMIC_DATA_CTRL, 0x00000005},
{RT5514_DIG_SOURCE_CTRL, 0x00000002},
{RT5514_SRC_CTRL, 0x44000eee},
{RT5514_DOWNFILTER2_CTRL1, 0x0000882f},
{RT5514_PLL_SOURCE_CTRL, 0x00000004},
{RT5514_CLK_CTRL1, 0x380200c1},
{RT5514_CLK_CTRL2, 0x00000000},
{RT5514_PLL3_CALIB_CTRL1, 0x00400200},
{RT5514_PLL3_CALIB_CTRL5, 0x40220012},
{RT5514_DELAY_BUF_CTRL1, 0x7fff006a},
{RT5514_DELAY_BUF_CTRL3, 0x00000000},
{RT5514_DOWNFILTER0_CTRL1, 0x0002042f},
{RT5514_DOWNFILTER0_CTRL2, 0x0002042f},
{RT5514_DOWNFILTER0_CTRL3, 0x10000342},
{RT5514_DOWNFILTER1_CTRL1, 0x0002042f},
{RT5514_DOWNFILTER1_CTRL2, 0x0002042f},
{RT5514_DOWNFILTER1_CTRL3, 0x10000342},
{RT5514_ANA_CTRL_LDO10, 0x00028704},
{RT5514_ANA_CTRL_LDO18_16, 0x02000345},
{RT5514_ANA_CTRL_ADC12, 0x0000a2a8},
{RT5514_ANA_CTRL_ADC21, 0x00001180},
{RT5514_ANA_CTRL_ADC22, 0x0000aaa8},
{RT5514_ANA_CTRL_ADC23, 0x00151427},
{RT5514_ANA_CTRL_MICBST, 0x00002000},
{RT5514_ANA_CTRL_ADCFED, 0x00000800},
{RT5514_ANA_CTRL_INBUF, 0x00000143},
{RT5514_ANA_CTRL_VREF, 0x00008d50},
{RT5514_ANA_CTRL_PLL3, 0x0000000e},
{RT5514_ANA_CTRL_PLL2_1, 0x00000000},
{RT5514_ANA_CTRL_PLL2_2, 0x00030220},
{RT5514_ANA_CTRL_PLL1_1, 0x00000000},
{RT5514_ANA_CTRL_PLL1_2, 0x00030220},
{RT5514_DMIC_LP_CTRL, 0x00000000},
{RT5514_MISC_CTRL_DSP, 0x00000000},
{RT5514_DSP_CTRL1, 0x00055149},
{RT5514_DSP_CTRL3, 0x00000006},
{RT5514_DSP_CTRL4, 0x00000001},
{RT5514_VENDOR_ID1, 0x00000001},
{RT5514_VENDOR_ID2, 0x10ec5514},
};
static void rt5514_filter_power_reset(struct rt5514_priv *rt5514)
{
rt5514_spi_request_switch(SPI_SWITCH_MASK_RESET, 1);
/* Following register control will cause Filter component power reset,
* this will reset buffer pointer as well
*/
regmap_write(rt5514->i2c_regmap, 0x18001014, 1);
/* Notify CHRE DSP buffer reset when following register is Zero */
regmap_write(rt5514->i2c_regmap, RT5514_DSP_CHRE_INFORM, 0);
rt5514_spi_request_switch(SPI_SWITCH_MASK_RESET, 0);
}
static void rt5514_enable_dsp_prepare(struct rt5514_priv *rt5514)
{
if (rt5514->v_p) {
regmap_write(rt5514->i2c_regmap, 0x18002004, 0x00808f81);
regmap_write(rt5514->i2c_regmap, 0x18002008, 0x00770000);
/* LDO_I_limit */
regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028704);
/* PIN config */
regmap_write(rt5514->i2c_regmap, 0x18002070, 0x00000040);
/* pll3=1.3M*31=40M */
regmap_write(rt5514->i2c_regmap, 0x18002240, 0x0000001e);
/* PLL3 source=RCOSC, fsi=rt_clk */
regmap_write(rt5514->i2c_regmap, 0x18002100, 0x0000000b);
/* DSP clk source = pll3, ENABLE DSP clk */
regmap_write(rt5514->i2c_regmap, 0x18002f08, 0x00000005);
/* Reduce DSP power */
regmap_write(rt5514->i2c_regmap, 0x18001118, 0x00000001);
/* Buffer data mono/stereo */
regmap_write(rt5514->i2c_regmap, 0x18002fcc,
rt5514->dsp_buffer_channel);
/* DFLL reset */
regmap_write(rt5514->i2c_regmap, 0x18002124, 0x00220012);
/* DFLL, set m/n(1220) */
regmap_write(rt5514->i2c_regmap, 0x18002110, 0x000104c4);
/* DFLL,reset DFLL */
regmap_write(rt5514->i2c_regmap, 0x18002124, 0x80220012);
/* DFLL */
regmap_write(rt5514->i2c_regmap, 0x18002124, 0xc0220012);
} else {
/* Reset */
regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec);
/* LDO_I_limit */
regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028704);
/* I2C bypass enable */
regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001);
/* mini-core reset */
regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b);
regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149);
/* I2C bypass disable */
regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000000);
/* PIN config */
regmap_write(rt5514->i2c_regmap, 0x18002070, 0x00000040);
/* PLL3(QN)=RCOSC*(22+2) */
regmap_write(rt5514->i2c_regmap, 0x18002240, 0x00000016);
/* PLL3 source=RCOSC, fsi=rt_clk */
regmap_write(rt5514->i2c_regmap, 0x18002100, 0x0000000b);
/* Power on RCOSC, pll3 */
regmap_write(rt5514->i2c_regmap, 0x18002004, 0x00808b81);
/* DSP clk source = pll3, ENABLE DSP clk */
regmap_write(rt5514->i2c_regmap, 0x18002f08, 0x00000005);
/* Enable DSP clk auto switch */
regmap_write(rt5514->i2c_regmap, 0x18001114, 0x00000001);
/* Reduce DSP power */
regmap_write(rt5514->i2c_regmap, 0x18001118, 0x00000001);
/* Buffer data mono/stereo */
regmap_write(rt5514->i2c_regmap, 0x18002fcc,
rt5514->dsp_buffer_channel);
}
}
static bool rt5514_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5514_VENDOR_ID1:
case RT5514_VENDOR_ID2:
return true;
default:
return false;
}
}
static bool rt5514_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5514_RESET:
case RT5514_PWR_ANA1:
case RT5514_PWR_ANA2:
case RT5514_I2S_CTRL1:
case RT5514_I2S_CTRL2:
case RT5514_VAD_CTRL6:
case RT5514_EXT_VAD_CTRL:
case RT5514_DIG_IO_CTRL:
case RT5514_PAD_CTRL1:
case RT5514_DMIC_DATA_CTRL:
case RT5514_DIG_SOURCE_CTRL:
case RT5514_SRC_CTRL:
case RT5514_DOWNFILTER2_CTRL1:
case RT5514_PLL_SOURCE_CTRL:
case RT5514_CLK_CTRL1:
case RT5514_CLK_CTRL2:
case RT5514_PLL3_CALIB_CTRL1:
case RT5514_PLL3_CALIB_CTRL5:
case RT5514_DELAY_BUF_CTRL1:
case RT5514_DELAY_BUF_CTRL3:
case RT5514_DOWNFILTER0_CTRL1:
case RT5514_DOWNFILTER0_CTRL2:
case RT5514_DOWNFILTER0_CTRL3:
case RT5514_DOWNFILTER1_CTRL1:
case RT5514_DOWNFILTER1_CTRL2:
case RT5514_DOWNFILTER1_CTRL3:
case RT5514_ANA_CTRL_LDO10:
case RT5514_ANA_CTRL_LDO18_16:
case RT5514_ANA_CTRL_ADC12:
case RT5514_ANA_CTRL_ADC21:
case RT5514_ANA_CTRL_ADC22:
case RT5514_ANA_CTRL_ADC23:
case RT5514_ANA_CTRL_MICBST:
case RT5514_ANA_CTRL_ADCFED:
case RT5514_ANA_CTRL_INBUF:
case RT5514_ANA_CTRL_VREF:
case RT5514_ANA_CTRL_PLL3:
case RT5514_ANA_CTRL_PLL1_1:
case RT5514_ANA_CTRL_PLL1_2:
case RT5514_DMIC_LP_CTRL:
case RT5514_MISC_CTRL_DSP:
case RT5514_DSP_CTRL1:
case RT5514_DSP_CTRL3:
case RT5514_DSP_CTRL4:
case RT5514_VENDOR_ID1:
case RT5514_VENDOR_ID2:
return true;
default:
return false;
}
}
/* {-3, 0, +3, +4.5, +7.5, +9.5, +12, +14, +17} dB */
static const DECLARE_TLV_DB_RANGE(bst_tlv,
0, 2, TLV_DB_SCALE_ITEM(-300, 300, 0),
3, 3, TLV_DB_SCALE_ITEM(450, 0, 0),
4, 4, TLV_DB_SCALE_ITEM(750, 0, 0),
5, 5, TLV_DB_SCALE_ITEM(950, 0, 0),
6, 6, TLV_DB_SCALE_ITEM(1200, 0, 0),
7, 7, TLV_DB_SCALE_ITEM(1400, 0, 0),
8, 8, TLV_DB_SCALE_ITEM(1700, 0, 0)
);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
static void rt5514_buffer_status_work(struct work_struct *work)
{
g_rt5514->buffer_status = true;
}
static void rt5514_unmute_work(struct work_struct *work)
{
struct rt5514_priv *rt5514 =
container_of(work, struct rt5514_priv, unmute_work.work);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
}
static int rt5514_dsp_voice_wake_up_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->dsp_enabled;
return 0;
}
static int rt5514_dsp_stream_flag_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
return 0;
}
static int rt5514_dsp_stream_flag_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
switch (ucontrol->value.integer.value[0]) {
case RT5514_DSP_STREAM_HOTWORD:
regmap_write(rt5514->i2c_regmap, RT5514_HOTWORD_FLAG, 0x1);
regmap_update_bits(rt5514->i2c_regmap, 0x18002e04, 0x1, 0x1);
regmap_update_bits(rt5514->i2c_regmap, 0x18002e04, 0x1, 0x0);
break;
case RT5514_DSP_STREAM_MUSDET:
regmap_write(rt5514->i2c_regmap, RT5514_MUSDET_FLAG, 0x1);
regmap_update_bits(rt5514->i2c_regmap, 0x18002e04, 0x1, 0x1);
regmap_update_bits(rt5514->i2c_regmap, 0x18002e04, 0x1, 0x0);
break;
default:
break;
}
return 0;
}
static int rt5514_dsp_frame_flag_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
u8 buf[8];
unsigned int value_spi, value_i2c;
mutex_lock(&rt5514->stream_lock);
if ((rt5514->load_default_sound_model) || (rt5514->need_reload)) {
ucontrol->value.integer.value[0] = 0;
mutex_unlock(&rt5514->stream_lock);
return 0;
}
mutex_unlock(&rt5514->stream_lock);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
rt5514_spi_burst_read(RT5514_BUFFER_MUSIC_WP, (u8 *)&buf, sizeof(buf));
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
value_spi = buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24;
if ((value_spi & 0xffe00000) != 0x4fe00000) {
ucontrol->value.integer.value[0] = 0;
return 0;
}
msleep(20);
regmap_read(rt5514->i2c_regmap, RT5514_BUFFER_MUSIC_WP, &value_i2c);
if ((value_i2c & 0xffe00000) != 0x4fe00000) {
ucontrol->value.integer.value[0] = 0;
return 0;
}
ucontrol->value.integer.value[0] = !!(value_spi - value_i2c);
return 0;
}
static int rt5514_dsp_test_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->dsp_test;
return 0;
}
static int rt5514_dsp_test_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
rt5514->dsp_test = ucontrol->value.integer.value[0];
return 0;
}
static int rt5514_dsp_buf_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->dsp_buffer_channel;
return 0;
}
static int rt5514_dsp_buf_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
rt5514->dsp_buffer_channel = ucontrol->value.integer.value[0];
return 0;
}
static int rt5514_spi_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->spi_switch;
return 0;
}
static int rt5514_spi_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
rt5514->spi_switch = ucontrol->value.integer.value[0];
rt5514_set_gpio(RT5514_SPI_SWITCH_GPIO, rt5514->spi_switch);
return 0;
}
static int rt5514_dmic_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
switch (rt5514->divider_param) {
case DIVIDER_1_P024:
ucontrol->value.integer.value[0] = 0;
break;
case DIVIDER_1_P536:
ucontrol->value.integer.value[0] = 1;
break;
case DIVIDER_2_P048:
ucontrol->value.integer.value[0] = 2;
break;
case DIVIDER_3_P072:
default:
ucontrol->value.integer.value[0] = 3;
break;
}
return 0;
}
static int rt5514_dmic_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
switch (ucontrol->value.integer.value[0]) {
case 0:
rt5514->divider_param = DIVIDER_1_P024;
break;
case 1:
rt5514->divider_param = DIVIDER_1_P536;
break;
case 2:
rt5514->divider_param = DIVIDER_2_P048;
break;
case 3:
default:
rt5514->divider_param = DIVIDER_3_P072;
break;
}
return 0;
}
static int rt5514_memcmp(struct rt5514_priv *rt5514,
const void *cs, const void *ct, size_t count)
{
struct snd_soc_component *component = rt5514->component;
const unsigned char *su1, *su2;
int res = 0;
for (su1 = cs, su2 = ct; count > 0; ++su1, ++su2, count--) {
res = *su1 - *su2;
if (res != 0) {
dev_err(component->dev, "[%02x][%02x]", *su1, *su2);
break;
}
}
return res;
}
static const struct firmware *rt5514_request_firmware(
struct rt5514_priv *rt5514, int index)
{
struct snd_soc_component *component = rt5514->component;
if (!rt5514->fw[index])
request_firmware(&rt5514->fw[index], rt5514->fw_name[index],
component->dev);
return rt5514->fw[index];
}
static int rt5514_fw_validate2(struct rt5514_priv *rt5514, int index, int addr)
{
const struct firmware *fw = NULL;
struct snd_soc_component *component = rt5514->component;
int ret = 0;
u8 *buf;
fw = rt5514_request_firmware(rt5514, index);
if (fw) {
buf = kmalloc(((fw->size/8)+1)*8, GFP_KERNEL);
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_read(addr, buf, ((fw->size/8)+1)*8);
#else
dev_err(component->dev,
"There is no SPI driver for reading the firmware\n");
#endif
if (index)
ret = rt5514_memcmp(rt5514, buf, fw->data, fw->size);
else
ret = rt5514_memcmp(rt5514, buf + 8, fw->data + 8,
fw->size - 8);
kfree(buf);
if (ret) {
dev_err(component->dev, "FW validate failed fw %d",
index);
return ret;
}
}
return 0;
}
static int rt5514_fw_validate(struct rt5514_priv *rt5514, int index, int addr)
{
struct snd_soc_component *component = rt5514->component;
int ret = 0;
u8 *buf;
switch (index) {
case 2:
if (rt5514->hotword_model_buf && rt5514->hotword_model_len) {
buf = kmalloc(((rt5514->hotword_model_len/8)+1)*8,
GFP_KERNEL);
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_read(addr, buf,
((rt5514->hotword_model_len/8)+1)*8);
#else
dev_err(component->dev,
"%d No SPI driver to load fw\n", __LINE__);
#endif
ret = rt5514_memcmp(rt5514, buf,
rt5514->hotword_model_buf,
rt5514->hotword_model_len);
kfree(buf);
if (ret) {
dev_err(component->dev,
"FW validate failed fw %d", index);
return ret;
}
} else {
rt5514_fw_validate2(rt5514, index, addr);
}
break;
case 3:
if (rt5514->musdet_model_buf && rt5514->musdet_model_len) {
buf = kmalloc(((rt5514->musdet_model_len/8)+1)*8,
GFP_KERNEL);
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_read(addr, buf,
((rt5514->musdet_model_len/8)+1)*8);
#else
dev_err(component->dev,
"%d No SPI driver to load fw\n", __LINE__);
#endif
ret = rt5514_memcmp(rt5514, buf,
rt5514->musdet_model_buf,
rt5514->musdet_model_len);
kfree(buf);
if (ret) {
dev_err(component->dev,
"FW validate failed fw %d",
index);
return ret;
}
} else {
rt5514_fw_validate2(rt5514, index, addr);
}
break;
default:
rt5514_fw_validate2(rt5514, index, addr);
break;
}
return 0;
}
static int rt5514_dsp_func_select(struct rt5514_priv *rt5514)
{
switch (rt5514->dsp_enabled) {
case 1:
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_WOV_TYPE, RT5514_DSP_WOV_HOTWORD);
break;
case 2:
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_WOV_TYPE, RT5514_DSP_WOV_MUSDET);
break;
case 3:
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_WOV_TYPE, RT5514_DSP_WOV_BOTH);
break;
default:
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_WOV_TYPE, RT5514_DSP_WOV_NON);
break;
}
return 0;
}
static int rt5514_dsp_status_check(struct rt5514_priv *rt5514)
{
struct snd_soc_component *component = rt5514->component;
unsigned int val = 0, i;
regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
if (val != RT5514_DEVICE_ID) {
dev_err(component->dev,
"Device with ID register %x is not rt5514\n", val);
val = -ENODEV;
goto reset;
}
for (i = 0; i < 10; i++) {
regmap_read(rt5514->i2c_regmap, 0x18001014, &val);
if (val == 0)
break;
else
usleep_range(10000, 15000);
}
reset:
if (val) {
dev_err(component->dev, "DSP run failure, reset DSP\n");
if (rt5514->gpiod_reset) {
gpiod_set_value(rt5514->gpiod_reset, 0);
usleep_range(1000, 2000);
gpiod_set_value(rt5514->gpiod_reset, 1);
} else {
regmap_multi_reg_write(rt5514->i2c_regmap,
rt5514_i2c_patch, rt5514->i2c_patch_size);
}
regcache_mark_dirty(rt5514->regmap);
regcache_sync(rt5514->regmap);
}
return val;
}
static int rt5514_dsp_enable(struct rt5514_priv *rt5514, bool is_adc,
bool is_watchdog)
{
struct snd_soc_component *component = rt5514->component;
const struct firmware *fw = NULL;
unsigned int val, i = 0;
struct _dsp_fw_ver_st dsp_fw_ver;
if (is_watchdog)
goto watchdog;
if (is_adc) {
if (rt5514->dsp_enabled) {
if (rt5514->dsp_adc_enabled) {
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_SENSOR);
} else {
if (rt5514->dsp_enabled < 5)
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV);
else
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_SUSPEND);
}
rt5514_filter_power_reset(rt5514);
goto update_buffer_status;
}
} else {
if (rt5514->dsp_adc_enabled ||
(rt5514->dsp_enabled &&
rt5514->dsp_enabled_last > 0)) {
rt5514_dsp_func_select(rt5514);
if (rt5514->dsp_enabled < 5) {
if (rt5514->dsp_enabled_last != 5)
goto update_buffer_status;
if (rt5514->dsp_adc_enabled)
regmap_write(
rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_SENSOR);
else
regmap_write(
rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV);
rt5514_filter_power_reset(rt5514);
} else {
if (rt5514->dsp_adc_enabled) {
dev_warn(component->dev,
"DSP ADC is enabled\n");
goto update_buffer_status;
}
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_SUSPEND);
rt5514_filter_power_reset(rt5514);
}
goto update_buffer_status;
}
}
watchdog:
dev_dbg(component->dev, "dsp_enabled = %d, dsp_adc_enabled = %d\n",
rt5514->dsp_enabled, rt5514->dsp_adc_enabled);
if (rt5514->dsp_enabled || rt5514->dsp_adc_enabled) {
regmap_multi_reg_write(rt5514->i2c_regmap,
rt5514_i2c_patch, rt5514->i2c_patch_size);
rt5514_enable_dsp_prepare(rt5514);
rt5514_dsp_func_select(rt5514);
fw = rt5514_request_firmware(rt5514, 0);
if (fw) {
memcpy(&rt5514->sound_model_addr, fw->data,
sizeof(unsigned int) * 2);
if (rt5514->sound_model_addr[0])
rt5514->fw_addr[2] =
rt5514->sound_model_addr[0];
if (rt5514->v_p) {
memcpy(&dsp_fw_ver, fw->data + 0x100,
sizeof(struct _dsp_fw_ver_st));
dev_info(component->dev,
"DSP Firmware Version: %d.%d.%d.%d\n",
dsp_fw_ver.chip_id, dsp_fw_ver.feature_id,
dsp_fw_ver.version, dsp_fw_ver.sub_version);
}
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(rt5514->fw_addr[0], fw->data,
fw->size);
#else
dev_err(component->dev,
"%d No SPI driver to load fw\n", __LINE__);
#endif
}
fw = rt5514_request_firmware(rt5514, 1);
if (fw) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(rt5514->fw_addr[1], fw->data,
fw->size);
#else
dev_err(component->dev,
"%d No SPI driver to load fw\n", __LINE__);
#endif
}
if (rt5514->hotword_model_buf && rt5514->hotword_model_len &&
!rt5514->load_default_sound_model) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
int ret;
ret = rt5514_spi_burst_write(rt5514->fw_addr[2],
rt5514->hotword_model_buf,
rt5514->hotword_model_len);
if (ret) {
dev_err(component->dev,
"Model load failed %d\n", ret);
return ret;
}
if (rt5514->sound_model_addr[0]) {
rt5514->fw_addr[3] = rt5514->fw_addr[2] +
((rt5514->hotword_model_len/8)+1)*8;
rt5514_spi_burst_write(rt5514->fw_addr[0],
(const u8 *)&rt5514->fw_addr[2], 8);
}
#else
dev_err(component->dev,
"No SPI driver for loading firmware\n");
#endif
} else {
fw = rt5514_request_firmware(rt5514, 2);
if (fw) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(rt5514->fw_addr[2],
fw->data,
fw->size);
#else
dev_err(component->dev,
"No SPI driver to load fw\n");
#endif
if (rt5514->sound_model_addr[0]) {
rt5514->fw_addr[3] =
rt5514->fw_addr[2] +
((fw->size/8)+1)*8;
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(
rt5514->fw_addr[0],
(const u8 *)&rt5514->fw_addr[2],
8);
#else
dev_err(component->dev,
"No SPI driver to load fw\n");
#endif
}
}
}
if (rt5514->musdet_model_buf && rt5514->musdet_model_len &&
!rt5514->load_default_sound_model) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
int ret;
ret = rt5514_spi_burst_write(rt5514->fw_addr[3],
rt5514->musdet_model_buf,
rt5514->musdet_model_len);
if (ret) {
dev_err(component->dev,
"Model load failed %d\n", ret);
return ret;
}
#else
dev_err(component->dev,
"No SPI driver for loading firmware\n");
#endif
} else {
fw = rt5514_request_firmware(rt5514, 3);
if (fw) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(rt5514->fw_addr[3],
fw->data,
fw->size);
#else
dev_err(component->dev,
"No SPI driver to load fw\n");
#endif
}
}
if (rt5514->dsp_test) {
for (i = 0; i < 4; i++) {
if (rt5514_fw_validate(rt5514, i,
rt5514->fw_addr[i])) {
rt5514->dsp_enabled = 0;
regmap_multi_reg_write(
rt5514->i2c_regmap,
rt5514_i2c_patch,
rt5514->i2c_patch_size);
regcache_mark_dirty(rt5514->regmap);
regcache_sync(rt5514->regmap);
return 0;
}
}
}
if (rt5514->v_p) {
/* dsp clk=mux_out (40M) */
regmap_write(rt5514->i2c_regmap, 0x18002f08,
0x0000000b);
}
/* DSP run */
regmap_write(rt5514->i2c_regmap, 0x18002f00,
0x00055148);
usleep_range(10000, 10005);
if (is_watchdog && rt5514->is_streaming) {
if (rt5514->dsp_adc_enabled) {
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_I2S_SENSOR);
} else {
if (rt5514->dsp_enabled < 5)
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_I2S);
else
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_I2S);
}
regmap_read(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
&val);
regmap_write(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
val);
regmap_read(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
&val);
regmap_write(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
val);
regmap_read(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
&val);
regmap_write(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
val);
regmap_read(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
&val);
regmap_write(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
val);
regmap_read(rt5514->regmap, RT5514_DOWNFILTER2_CTRL1,
&val);
regmap_write(rt5514->regmap, RT5514_DOWNFILTER2_CTRL1,
val);
} else {
if (rt5514->dsp_adc_enabled) {
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_SENSOR);
} else {
if (rt5514->dsp_enabled < 5)
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV);
else
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_SUSPEND);
}
}
#if IS_ENABLED(CONFIG_SND_SOC_CODEC_DETECT)
codec_detect_status_notifier(WDSP_STAT_UP);
#endif
rt5514_filter_power_reset(rt5514);
} else {
if (rt5514->gpiod_reset) {
gpiod_set_value(rt5514->gpiod_reset, 0);
usleep_range(1000, 2000);
gpiod_set_value(rt5514->gpiod_reset, 1);
} else {
regmap_multi_reg_write(rt5514->i2c_regmap,
rt5514_i2c_patch, rt5514->i2c_patch_size);
}
regcache_mark_dirty(rt5514->regmap);
regcache_sync(rt5514->regmap);
#if IS_ENABLED(CONFIG_SND_SOC_CODEC_DETECT)
codec_detect_status_notifier(WDSP_STAT_DOWN);
#endif
}
update_buffer_status:
cancel_delayed_work_sync(&rt5514->buffer_status_work);
if (rt5514->dsp_enabled != 5 && rt5514->dsp_enabled != 0) {
schedule_delayed_work(&rt5514->buffer_status_work,
msecs_to_jiffies(ZEOR_LATENCY_BUFFER_MS));
} else {
g_rt5514->buffer_status = false;
}
return 0;
}
bool rt5514_buffer_status(void)
{
return g_rt5514->buffer_status;
}
int rt5514_zlatency_delay(void)
{
return g_rt5514->zlatency_delay;
}
void rt5514_watchdog_handler(void)
{
#if IS_ENABLED(CONFIG_SND_SOC_CODEC_DETECT)
codec_detect_status_notifier(WDSP_STAT_CRASH);
#endif
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
if (g_rt5514->gpiod_reset) {
gpiod_set_value(g_rt5514->gpiod_reset, 0);
usleep_range(1000, 2000);
gpiod_set_value(g_rt5514->gpiod_reset, 1);
} else {
regmap_multi_reg_write(rt5514_g_i2c_regmap,
rt5514_i2c_patch, g_rt5514->i2c_patch_size);
}
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(g_rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
usleep_range(125000, 125100);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(g_rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
}
static void rt5514_reload_firmware(struct rt5514_priv *rt5514)
{
if (!rt5514 || (!rt5514->need_reload) || (rt5514->is_streaming))
return;
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_QMI)
if (rt5514->need_reset) {
rt5514_watchdog_handler();
rt5514->need_reload = false;
rt5514->need_reset = false;
rt5514_spi_request_switch(SPI_SWITCH_MASK_CHRE_QMI, 0);
return;
}
#endif
rt5514->dsp_enabled_last = rt5514->dsp_enabled;
rt5514->dsp_enabled = 0;
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(rt5514, false, false);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
rt5514->dsp_enabled = rt5514->dsp_enabled_last;
rt5514->dsp_enabled_last = 0;
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514->load_default_sound_model = false;
rt5514_dsp_enable(rt5514, false, false);
if (rt5514_dsp_status_check(rt5514)) {
rt5514->load_default_sound_model = true;
rt5514_dsp_enable(rt5514, false, true);
}
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
rt5514->need_reload = false;
}
static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
rt5514->dsp_req = ucontrol->value.integer.value[0];
if (ucontrol->value.integer.value[0] == rt5514->dsp_enabled)
return 0;
mutex_lock(&rt5514->stream_lock);
if (!rt5514->is_streaming) {
rt5514->dsp_enabled_last = rt5514->dsp_enabled;
rt5514->dsp_enabled = ucontrol->value.integer.value[0];
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(rt5514, false, false);
if (rt5514_dsp_status_check(rt5514))
rt5514_dsp_enable(rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
} else {
rt5514->dsp_enabled = ucontrol->value.integer.value[0];
dev_warn(component->dev, "%s: Unsupport : %d %d\n",
__func__, rt5514->dsp_enabled,
rt5514->dsp_adc_enabled);
}
mutex_unlock(&rt5514->stream_lock);
return 0;
}
static int rt5514_dsp_adc_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
rt5514->adc_req = ucontrol->value.integer.value[0];
if (ucontrol->value.integer.value[0] == rt5514->dsp_adc_enabled)
return 0;
mutex_lock(&rt5514->stream_lock);
if (!rt5514->is_streaming) {
rt5514->dsp_adc_enabled = ucontrol->value.integer.value[0];
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(rt5514, true, false);
if (rt5514_dsp_status_check(rt5514))
rt5514_dsp_enable(rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
} else {
rt5514->dsp_adc_enabled = ucontrol->value.integer.value[0];
dev_warn(component->dev, "%s: Unsupport : %d %d\n",
__func__, rt5514->dsp_enabled,
rt5514->dsp_adc_enabled);
}
mutex_unlock(&rt5514->stream_lock);
return 0;
}
static int rt5514_dsp_adc_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->dsp_adc_enabled;
return 0;
}
static int rt5514_dsp_func_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
regmap_write(rt5514->i2c_regmap, RT5514_DSP_FUNC,
ucontrol->value.integer.value[0]);
rt5514_filter_power_reset(rt5514);
return 0;
}
static int rt5514_dsp_mod_enable_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
switch (ucontrol->value.integer.value[0]) {
case RT5514_DSP_CHRE:
dev_info(component->dev, "chre enable\n");
rt5514_spi_request_switch(SPI_SWITCH_MASK_NO_CHRE, 0);
break;
default:
break;
}
return 0;
}
static int rt5514_dsp_mod_disable_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
switch (ucontrol->value.integer.value[0]) {
case RT5514_DSP_CHRE:
dev_info(component->dev, "chre disable\n");
rt5514_spi_request_switch(SPI_SWITCH_MASK_NO_CHRE, 1);
break;
default:
break;
}
return 0;
}
static int rt5514_dsp_func_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
return 0;
}
static int rt5514_dsp_zlatency_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = g_rt5514->zlatency_delay;
return 0;
}
static int rt5514_dsp_zlatency_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
g_rt5514->zlatency_delay = ucontrol->value.integer.value[0];
return 0;
}
static int rt5514_hw_ver_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt5514->v_p;
return 0;
}
static int rt5514_hw_reset_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
if (rt5514->gpiod_reset) {
dev_err(component->dev, "Receive Trigger Reset\n");
#if IS_ENABLED(CONFIG_SND_SOC_CODEC_DETECT)
codec_detect_status_notifier(WDSP_STAT_CRASH);
#endif
gpiod_set_value(rt5514->gpiod_reset, 0);
usleep_range(1000, 2000);
gpiod_set_value(rt5514->gpiod_reset, 1);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
usleep_range(125000, 125100);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
rt5514->need_reload = false;
}
return 0;
}
static int rt5514_hw_reset_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = !!rt5514->gpiod_reset;
return 0;
}
static int rt5514_hotword_model_put(struct snd_kcontrol *kcontrol,
const unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
if (rt5514->hotword_model_buf || rt5514->hotword_model_len < size) {
if (rt5514->hotword_model_buf)
devm_kfree(component->dev, rt5514->hotword_model_buf);
rt5514->hotword_model_buf = devm_kmalloc(component->dev, size,
GFP_KERNEL);
if (!rt5514->hotword_model_buf) {
ret = -ENOMEM;
goto done;
}
}
if (copy_from_user(rt5514->hotword_model_buf, bytes, size))
ret = -EFAULT;
done:
rt5514->hotword_model_len = (ret ? 0 : size);
/* reload firmware */
mutex_lock(&rt5514->stream_lock);
rt5514->need_reload = true;
rt5514_reload_firmware(rt5514);
mutex_unlock(&rt5514->stream_lock);
return ret;
}
static int rt5514_musdet_model_put(struct snd_kcontrol *kcontrol,
const unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
if (rt5514->musdet_model_buf || rt5514->musdet_model_len < size) {
if (rt5514->musdet_model_buf)
devm_kfree(component->dev, rt5514->musdet_model_buf);
rt5514->musdet_model_buf = devm_kmalloc(component->dev, size,
GFP_KERNEL);
if (!rt5514->musdet_model_buf) {
ret = -ENOMEM;
goto done;
}
}
if (copy_from_user(rt5514->musdet_model_buf, bytes, size))
ret = -EFAULT;
done:
rt5514->musdet_model_len = (ret ? 0 : size);
/* reload firmware */
mutex_lock(&rt5514->stream_lock);
rt5514->need_reload = true;
rt5514_reload_firmware(rt5514);
mutex_unlock(&rt5514->stream_lock);
return ret;
}
static int rt5514_ambient_payload_put(struct snd_kcontrol *kcontrol,
const unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
char payload[sizeof(struct _payload_st)];
unsigned int payload_addr;
if (copy_from_user(payload, bytes, size))
return -EFAULT;
/* AmbientHotwordType */
regmap_write(rt5514->i2c_regmap, 0x18002fd0, payload[0]);
regmap_write(rt5514->i2c_regmap, 0x18001014, 2);
regmap_read(rt5514->i2c_regmap, 0x18002fd4, &payload_addr);
regmap_read(rt5514->i2c_regmap, 0x18002fd8, &rt5514->payload.size);
regmap_read(rt5514->i2c_regmap, 0x18002fdc, &rt5514->payload.status);
if ((payload_addr & 0xffe00000) == 0x4fe00000) {
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
rt5514_spi_burst_read(payload_addr, (u8 *)&rt5514->payload.data,
AMBIENT_COMMON_MAX_PAYLOAD_BUFFER_SIZE);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
}
return ret;
}
static int rt5514_ambient_payload_get(struct snd_kcontrol *kcontrol,
unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
if (size != sizeof(struct _payload_st))
return -EINVAL;
if (copy_to_user(bytes, &rt5514->payload, sizeof(struct _payload_st))) {
dev_warn(component->dev, "%s(), copy_to_user fail\n", __func__);
ret = -EFAULT;
}
return ret;
}
static int rt5514_ambient_process_payload_get(struct snd_kcontrol *kcontrol,
unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
unsigned int payload_addr;
if (size != sizeof(struct _payload_st))
return -EINVAL;
regmap_read(rt5514->i2c_regmap, 0x18002fe0, &payload_addr);
regmap_read(rt5514->i2c_regmap, 0x18002fe4, &rt5514->payload.size);
if ((payload_addr & 0xffe00000) == 0x4fe00000) {
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
rt5514_spi_burst_read(payload_addr, (u8 *)&rt5514->payload.data,
AMBIENT_COMMON_MAX_PAYLOAD_BUFFER_SIZE);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
}
if (copy_to_user(bytes, &rt5514->payload, sizeof(struct _payload_st))) {
dev_warn(component->dev, "%s(), copy_to_user fail\n", __func__);
ret = -EFAULT;
}
return ret;
}
static int rt5514_mem_test_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
u8 *buf1, *buf2;
int ret;
if (!rt5514->v_p || !rt5514->dsp_test) {
ucontrol->value.integer.value[0] = 2;
return 0;
}
regmap_multi_reg_write(rt5514->i2c_regmap,
rt5514_i2c_patch, rt5514->i2c_patch_size);
rt5514_enable_dsp_prepare(rt5514);
buf1 = kmalloc(0xb8000, GFP_KERNEL);
if (!buf1) {
ucontrol->value.integer.value[0] = 3;
return 0;
}
buf2 = kmalloc(0xb8000, GFP_KERNEL);
if (!buf2) {
ucontrol->value.integer.value[0] = 3;
kfree(buf1);
return 0;
}
dev_info(component->dev, "Test 1 IMEM 0\n");
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
memset(buf1, 0, 0x18000);
rt5514_spi_burst_write(0x4ff00000, buf1, 0x18000);
rt5514_spi_burst_read(0x4ff00000, buf2, 0x18000);
ret = rt5514_memcmp(rt5514, buf1, buf2, 0x18000);
if (ret)
goto failed;
dev_info(component->dev, "Test 2 IMEM 1\n");
memset(buf1, 0xff, 0x18000);
rt5514_spi_burst_write(0x4ff00000, buf1, 0x18000);
rt5514_spi_burst_read(0x4ff00000, buf2, 0x18000);
ret = rt5514_memcmp(rt5514, buf1, buf2, 0x18000);
if (ret)
goto failed;
dev_info(component->dev, "Test 3 DMEM 0\n");
memset(buf1, 0, 0xb8000);
rt5514_spi_burst_write(0x4fe00000, buf1, 0xb8000);
rt5514_spi_burst_read(0x4fe00000, buf2, 0xb8000);
ret = rt5514_memcmp(rt5514, buf1, buf2, 0xb8000);
if (ret)
goto failed;
dev_info(component->dev, "Test 4 DMEM 1\n");
memset(buf1, 0xff, 0xb8000);
rt5514_spi_burst_write(0x4fe00000, buf1, 0xb8000);
rt5514_spi_burst_read(0x4fe00000, buf2, 0xb8000);
ret = rt5514_memcmp(rt5514, buf1, buf2, 0xb8000);
dev_info(component->dev, "Test done\n");
failed:
regmap_multi_reg_write(rt5514->i2c_regmap,
rt5514_i2c_patch, rt5514->i2c_patch_size);
rt5514_dsp_enable(rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
ucontrol->value.integer.value[0] = !!ret;
kfree(buf1);
kfree(buf2);
return 0;
}
static int rt5514_ambient_hotword_version_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
unsigned int version;
regmap_write(rt5514->i2c_regmap, 0x18002fd0, 0x1 << 28);
regmap_write(rt5514->i2c_regmap, 0x18001014, 2);
msleep(20);
regmap_read(rt5514->i2c_regmap, 0x18002fd4, &version);
ucontrol->value.integer.value[0] = version;
return 0;
}
static int rt5514_firmware_version_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
const struct firmware *fw = NULL;
struct _dsp_fw_ver_st dsp_fw_ver;
struct _dsp_mem_st dsp_mem;
if (!rt5514->v_p)
return 0;
fw = rt5514_request_firmware(rt5514, 0);
if (fw) {
memcpy(&dsp_fw_ver, fw->data + 0x100,
sizeof(struct _dsp_fw_ver_st));
dev_info(component->dev, "DSP Firmware Version: %d.%d.%d.%d\n",
dsp_fw_ver.chip_id, dsp_fw_ver.feature_id,
dsp_fw_ver.version, dsp_fw_ver.sub_version);
}
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled) {
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
rt5514_spi_burst_read(rt5514->fw_addr[0] + 0x128,
(u8 *)&dsp_mem, sizeof(struct _dsp_mem_st));
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
dev_info(component->dev, "IRAM: %d DRAM: %d\n",
dsp_mem.iram, dsp_mem.dram);
}
return 0;
}
static int rt5514_hotword_dsp_identifier_get(struct snd_kcontrol *kcontrol,
unsigned int __user *bytes, unsigned int size)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret = 0;
unsigned int identifier_addr;
char uuid[DSP_IDENTIFIER_SIZE];
if (size != DSP_IDENTIFIER_SIZE)
return -EINVAL;
regmap_write(rt5514->i2c_regmap, 0x18002fd0, 0x2 << 28);
regmap_write(rt5514->i2c_regmap, 0x18001014, 2);
msleep(20);
regmap_read(rt5514->i2c_regmap, 0x18002fd4, &identifier_addr);
if ((identifier_addr & 0xffe00000) == 0x4fe00000) {
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 1);
rt5514_spi_burst_read(identifier_addr, (u8 *)&uuid,
DSP_IDENTIFIER_SIZE);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CMD, 0);
}
if (copy_to_user(bytes, &uuid, DSP_IDENTIFIER_SIZE)) {
dev_warn(component->dev, "%s(), copy_to_user fail\n", __func__);
ret = -EFAULT;
}
return ret;
}
static const char * const dmic_divider_rate_txt[] = {
"1.024K", "1.536K", "2.048K", "3.072K",
};
static SOC_ENUM_SINGLE_EXT_DECL(dmic_divider_rate, dmic_divider_rate_txt);
static const char * const rt5514_mem_test_txt[] = {
"PASS", "FAIL", "NOT_SUPPORT", "OUT_OF_MEMORY",
};
static SOC_ENUM_SINGLE_EXT_DECL(rt5514_mem_test, rt5514_mem_test_txt);
static const struct snd_kcontrol_new rt5514_snd_controls[] = {
SOC_DOUBLE_TLV("MIC Boost Volume", RT5514_ANA_CTRL_MICBST,
RT5514_SEL_BSTL_SFT, RT5514_SEL_BSTR_SFT, 8, 0, bst_tlv),
SOC_DOUBLE_R_TLV("ADC1 Capture Volume", RT5514_DOWNFILTER0_CTRL1,
RT5514_DOWNFILTER0_CTRL2, RT5514_AD_GAIN_SFT, 63, 0,
adc_vol_tlv),
SOC_DOUBLE_R_TLV("ADC2 Capture Volume", RT5514_DOWNFILTER1_CTRL1,
RT5514_DOWNFILTER1_CTRL2, RT5514_AD_GAIN_SFT, 63, 0,
adc_vol_tlv),
SOC_SINGLE_TLV("ADC3 Capture Volume", RT5514_DOWNFILTER2_CTRL1,
RT5514_AD_GAIN_SFT, 63, 0, adc_vol_tlv),
/*
* Control "DSP Voice Wake Up"
* 0 => Disable DSP
* 1 => WOV Hotword
* 2 => WOV Musdet
* 3 => WOV Hotword & Musdet
* 4 => WOV Buffer Only
* 5 => Suspend DSP
*/
SOC_SINGLE_EXT("DSP Voice Wake Up", SND_SOC_NOPM, 0, 5, 0,
rt5514_dsp_voice_wake_up_get,
rt5514_dsp_voice_wake_up_put),
SOC_SINGLE_EXT("DSP Model Enable", SND_SOC_NOPM, 0, 5, 0,
rt5514_dsp_func_get, rt5514_dsp_mod_enable_put),
SOC_SINGLE_EXT("DSP Model Disable", SND_SOC_NOPM, 0, 5, 0,
rt5514_dsp_func_get, rt5514_dsp_mod_disable_put),
SOC_SINGLE_EXT("DSP ADC", SND_SOC_NOPM, 0, 1, 0, rt5514_dsp_adc_get,
rt5514_dsp_adc_put),
SOC_SINGLE_EXT("DSP FUNC", SND_SOC_NOPM, 0, 5, 0, rt5514_dsp_func_get,
rt5514_dsp_func_put),
SND_SOC_BYTES_TLV("Hotword Model", 0xffff, NULL,
rt5514_hotword_model_put),
SND_SOC_BYTES_TLV("Musdet Model", 0xffff, NULL,
rt5514_musdet_model_put),
SOC_SINGLE_EXT("DSP Stream Flag", SND_SOC_NOPM, 0, 2, 0,
rt5514_dsp_stream_flag_get, rt5514_dsp_stream_flag_put),
SOC_SINGLE_EXT("DSP Frame Flag", SND_SOC_NOPM, 0, 1, 0,
rt5514_dsp_frame_flag_get, NULL),
SOC_SINGLE_EXT("DSP Test", SND_SOC_NOPM, 0, 1, 0, rt5514_dsp_test_get,
rt5514_dsp_test_put),
SOC_ENUM_EXT("Mem Test", rt5514_mem_test, rt5514_mem_test_get, NULL),
/* 0 => Stereo ; 1 => Mono */
SOC_SINGLE_EXT("DSP Buffer Channel", SND_SOC_NOPM, 0, 1, 0,
rt5514_dsp_buf_ch_get, rt5514_dsp_buf_ch_put),
SOC_SINGLE_EXT("HW Version", SND_SOC_NOPM, 0, 1, 0, rt5514_hw_ver_get,
NULL),
SOC_SINGLE_EXT("HW Reset", SND_SOC_NOPM, 0, 1, 0, rt5514_hw_reset_get,
rt5514_hw_reset_set),
SOC_SINGLE_EXT("SPI Switch", SND_SOC_NOPM, 0, 1, 0,
rt5514_spi_switch_get, rt5514_spi_switch_put),
SOC_ENUM_EXT("DMIC_DIVIDER_RATE", dmic_divider_rate,
rt5514_dmic_rate_get, rt5514_dmic_rate_put),
SND_SOC_BYTES_TLV("Ambient Payload", sizeof(struct _payload_st),
rt5514_ambient_payload_get,
rt5514_ambient_payload_put),
SND_SOC_BYTES_TLV("Ambient Process Payload", sizeof(struct _payload_st),
rt5514_ambient_process_payload_get, NULL),
SOC_SINGLE_EXT("Ambient Hotword Version", SND_SOC_NOPM, 0, 0x7fffffff,
0, rt5514_ambient_hotword_version_get, NULL),
SOC_SINGLE_EXT("DSP Firmware Version", SND_SOC_NOPM, 0, 0x7fffffff, 0,
rt5514_firmware_version_get, NULL),
SND_SOC_BYTES_TLV("DSP Identifier", DSP_IDENTIFIER_SIZE,
rt5514_hotword_dsp_identifier_get, NULL),
SOC_SINGLE_EXT("ZLATENCY_DELAY", SND_SOC_NOPM, 0, 1000, 0,
rt5514_dsp_zlatency_get, rt5514_dsp_zlatency_put),
};
/* ADC Mixer*/
static const struct snd_kcontrol_new rt5514_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("BargeIn DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MIX_BIT, 1, 1),
};
static const struct snd_kcontrol_new rt5514_sto1_adc_r_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("BargeIn DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MIX_BIT, 1, 1),
};
static const struct snd_kcontrol_new rt5514_sto2_adc_l_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("BargeIn DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MIX_BIT, 1, 1),
};
static const struct snd_kcontrol_new rt5514_sto2_adc_r_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("BargeIn DMIC Switch", SND_SOC_NOPM, 0, 1, 0),
SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MIX_BIT, 1, 1),
};
/* DMIC Source */
static const char * const rt5514_dmic_src[] = {
"DMIC1", "DMIC2"
};
static const SOC_ENUM_SINGLE_DECL(
rt5514_stereo1_dmic_enum, RT5514_DIG_SOURCE_CTRL,
RT5514_AD0_DMIC_INPUT_SEL_SFT, rt5514_dmic_src);
static const struct snd_kcontrol_new rt5514_sto1_dmic_mux =
SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5514_stereo1_dmic_enum);
static const SOC_ENUM_SINGLE_DECL(
rt5514_stereo2_dmic_enum, RT5514_DIG_SOURCE_CTRL,
RT5514_AD1_DMIC_INPUT_SEL_SFT, rt5514_dmic_src);
static const struct snd_kcontrol_new rt5514_sto2_dmic_mux =
SOC_DAPM_ENUM("Stereo2 DMIC Source", rt5514_stereo2_dmic_enum);
/**
* rt5514_calc_dmic_clk - Calculate the frequency divider parameter of dmic.
*
* @rate: base clock rate.
*
* Choose divider parameter that gives the highest possible DMIC frequency in
* 1MHz - 3MHz range.
*/
static int rt5514_calc_dmic_clk(struct snd_soc_component *component, int rate)
{
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int div[] = {2, 3, 4, 8, 12, 16, 24, 32};
int i;
if (rate < 1000000 * div[0]) {
pr_warn("Base clock rate %d is too low\n", rate);
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(div); i++) {
if (rt5514->divider_param * div[i] >= rate)
return i;
}
dev_warn(component->dev, "Base clock rate %d is too high\n", rate);
return -EINVAL;
}
static int rt5514_set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int idx;
idx = rt5514_calc_dmic_clk(component, rt5514->sysclk);
if (idx < 0)
dev_err(component->dev, "Failed to set DMIC clock\n");
else
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL1,
RT5514_CLK_DMIC_OUT_SEL_MASK,
idx << RT5514_CLK_DMIC_OUT_SEL_SFT);
if (rt5514->pdata.dmic_init_delay)
msleep(rt5514->pdata.dmic_init_delay);
return idx;
}
static int rt5514_is_sys_clk_from_pll1(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(source->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
if (rt5514->sysclk_src == RT5514_SCLK_S_PLL && !rt5514->v_p)
return 1;
else
return 0;
}
static int rt5514_is_sys_clk_from_pll2(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(source->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
if (rt5514->sysclk_src == RT5514_SCLK_S_PLL && rt5514->v_p)
return 1;
else
return 0;
}
static int rt5514_i2s_use_asrc(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(source->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
return (rt5514->sysclk > rt5514->lrck * 384);
}
static int rt5514_is_not_dsp_enabled(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(source->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
return !(rt5514->dsp_enabled | rt5514->dsp_adc_enabled);
}
static int rt5514_dmic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
if (event & SND_SOC_DAPM_PRE_PMU) {
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
/* un-mute all dmic path after power up */
cancel_delayed_work_sync(&rt5514->unmute_work);
schedule_delayed_work(&rt5514->unmute_work,
msecs_to_jiffies(UNMUTE_SWITCH_MS));
}
return 0;
}
static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
/* Input Lines */
SND_SOC_DAPM_INPUT("DMIC1L"),
SND_SOC_DAPM_INPUT("DMIC1R"),
SND_SOC_DAPM_INPUT("DMIC2L"),
SND_SOC_DAPM_INPUT("DMIC2R"),
SND_SOC_DAPM_INPUT("AMICL"),
SND_SOC_DAPM_INPUT("AMICR"),
SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
rt5514_set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("ADC CLK", RT5514_CLK_CTRL1,
RT5514_CLK_AD_ANA1_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO18 IN", RT5514_PWR_ANA1,
RT5514_POW_LDO18_IN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO18 ADC", RT5514_PWR_ANA1,
RT5514_POW_LDO18_ADC_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO21", RT5514_PWR_ANA1, RT5514_POW_LDO21_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("BG LDO18 IN", RT5514_PWR_ANA1,
RT5514_POW_BG_LDO18_IN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("BG LDO21", RT5514_PWR_ANA1,
RT5514_POW_BG_LDO21_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("BG MBIAS", RT5514_PWR_ANA2,
RT5514_POW_BG_MBIAS_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MBIAS", RT5514_PWR_ANA2, RT5514_POW_MBIAS_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("VREF2", RT5514_PWR_ANA2, RT5514_POW_VREF2_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("VREF1", RT5514_PWR_ANA2, RT5514_POW_VREF1_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC Power", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO16L", RT5514_PWR_ANA2,
RT5514_POWL_LDO16_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1L", RT5514_PWR_ANA2, RT5514_POW_ADC1_L_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("BSTL2", RT5514_PWR_ANA2, RT5514_POW2_BSTL_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("BSTL", RT5514_PWR_ANA2, RT5514_POW_BSTL_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("ADCFEDL", RT5514_PWR_ANA2, RT5514_POW_ADCFEDL_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADCL Power", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO16R", RT5514_PWR_ANA2,
RT5514_POWR_LDO16_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1R", RT5514_PWR_ANA2, RT5514_POW_ADC1_R_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("BSTR2", RT5514_PWR_ANA2, RT5514_POW2_BSTR_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("BSTR", RT5514_PWR_ANA2, RT5514_POW_BSTR_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("ADCFEDR", RT5514_PWR_ANA2, RT5514_POW_ADCFEDR_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADCR Power", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1 LDO ENABLE", RT5514_ANA_CTRL_PLL1_2,
RT5514_EN_LDO_PLL_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1 LDO", RT5514_PWR_ANA2,
RT5514_POW_PLL1_LDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1", RT5514_PWR_ANA2, RT5514_POW_PLL1_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2 LDO ENABLE", RT5514_ANA_CTRL_PLL2_2,
RT5514_EN_LDO_PLL_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2 LDO", RT5514_PWR_ANA2,
RT5514_POW_PLL2_LDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2", RT5514_PWR_ANA2, RT5514_POW_PLL2_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ASRC AD1", 1, RT5514_CLK_CTRL2,
RT5514_CLK_AD0_ASRC_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ASRC AD2", 1, RT5514_CLK_CTRL2,
RT5514_CLK_AD1_ASRC_EN_BIT, 0, NULL, 0),
/* ADC Mux */
SND_SOC_DAPM_MUX("Stereo1 DMIC Mux", SND_SOC_NOPM, 0, 0,
&rt5514_sto1_dmic_mux),
SND_SOC_DAPM_MUX("Stereo2 DMIC Mux", SND_SOC_NOPM, 0, 0,
&rt5514_sto2_dmic_mux),
/* ADC Mixer */
SND_SOC_DAPM_SUPPLY("adc stereo1 filter", RT5514_CLK_CTRL1,
RT5514_CLK_AD0_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("adc stereo2 filter", RT5514_CLK_CTRL1,
RT5514_CLK_AD1_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Sto1 ADC MIXL", SND_SOC_NOPM, 0, 0,
rt5514_sto1_adc_l_mix, ARRAY_SIZE(rt5514_sto1_adc_l_mix)),
SND_SOC_DAPM_MIXER("Sto1 ADC MIXR", SND_SOC_NOPM, 0, 0,
rt5514_sto1_adc_r_mix, ARRAY_SIZE(rt5514_sto1_adc_r_mix)),
SND_SOC_DAPM_MIXER("Sto2 ADC MIXL", SND_SOC_NOPM, 0, 0,
rt5514_sto2_adc_l_mix, ARRAY_SIZE(rt5514_sto2_adc_l_mix)),
SND_SOC_DAPM_MIXER("Sto2 ADC MIXR", SND_SOC_NOPM, 0, 0,
rt5514_sto2_adc_r_mix, ARRAY_SIZE(rt5514_sto2_adc_r_mix)),
SND_SOC_DAPM_ADC("Stereo1 ADC MIXL", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("Stereo1 ADC MIXR", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("Stereo2 ADC MIXL", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("Stereo2 ADC MIXR", NULL, SND_SOC_NOPM, 0, 0),
/* ADC PGA */
SND_SOC_DAPM_PGA_E("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0,
rt5514_dmic_event, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_PGA_E("Stereo2 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0,
rt5514_dmic_event, SND_SOC_DAPM_PRE_PMU),
/* Audio Interface */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0)
};
static const struct snd_soc_dapm_route rt5514_dapm_routes[] = {
{ "DMIC1", NULL, "DMIC1L" },
{ "DMIC1", NULL, "DMIC1R" },
{ "DMIC2", NULL, "DMIC2L" },
{ "DMIC2", NULL, "DMIC2R" },
{ "DMIC1L", NULL, "DMIC CLK", rt5514_is_not_dsp_enabled },
{ "DMIC1R", NULL, "DMIC CLK", rt5514_is_not_dsp_enabled },
{ "DMIC2L", NULL, "DMIC CLK", rt5514_is_not_dsp_enabled },
{ "DMIC2R", NULL, "DMIC CLK", rt5514_is_not_dsp_enabled },
{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
{ "Sto1 ADC MIXL", "DMIC Switch", "Stereo1 DMIC Mux" },
{ "Sto1 ADC MIXL", "BargeIn DMIC Switch", "Stereo1 DMIC Mux" },
{ "Sto1 ADC MIXL", "ADC Switch", "AMICL" },
{ "Sto1 ADC MIXR", "DMIC Switch", "Stereo1 DMIC Mux" },
{ "Sto1 ADC MIXR", "BargeIn DMIC Switch", "Stereo1 DMIC Mux" },
{ "Sto1 ADC MIXR", "ADC Switch", "AMICR" },
{ "ADC Power", NULL, "LDO18 IN" },
{ "ADC Power", NULL, "LDO18 ADC" },
{ "ADC Power", NULL, "LDO21" },
{ "ADC Power", NULL, "BG LDO18 IN" },
{ "ADC Power", NULL, "BG LDO21" },
{ "ADC Power", NULL, "BG MBIAS" },
{ "ADC Power", NULL, "MBIAS" },
{ "ADC Power", NULL, "VREF2" },
{ "ADC Power", NULL, "VREF1" },
{ "ADCL Power", NULL, "LDO16L" },
{ "ADCL Power", NULL, "ADC1L" },
{ "ADCL Power", NULL, "BSTL2" },
{ "ADCL Power", NULL, "BSTL" },
{ "ADCL Power", NULL, "ADCFEDL" },
{ "ADCR Power", NULL, "LDO16R" },
{ "ADCR Power", NULL, "ADC1R" },
{ "ADCR Power", NULL, "BSTR2" },
{ "ADCR Power", NULL, "BSTR" },
{ "ADCR Power", NULL, "ADCFEDR" },
{ "AMICL", NULL, "ADC CLK" },
{ "AMICL", NULL, "ADC Power" },
{ "AMICL", NULL, "ADCL Power" },
{ "AMICR", NULL, "ADC CLK" },
{ "AMICR", NULL, "ADC Power" },
{ "AMICR", NULL, "ADCR Power" },
{ "PLL1 LDO", NULL, "PLL1 LDO ENABLE" },
{ "PLL1", NULL, "PLL1 LDO" },
{ "PLL2 LDO", NULL, "PLL2 LDO ENABLE" },
{ "PLL2", NULL, "PLL2 LDO" },
{ "Stereo1 ADC MIXL", NULL, "Sto1 ADC MIXL" },
{ "Stereo1 ADC MIXR", NULL, "Sto1 ADC MIXR" },
{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL" },
{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR" },
{ "Stereo1 ADC MIX", NULL, "adc stereo1 filter",
rt5514_is_not_dsp_enabled },
{ "adc stereo1 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll1 },
{ "adc stereo1 filter", NULL, "PLL2", rt5514_is_sys_clk_from_pll2 },
{ "adc stereo1 filter", NULL, "ASRC AD1", rt5514_i2s_use_asrc },
{ "Stereo2 DMIC Mux", "DMIC1", "DMIC1" },
{ "Stereo2 DMIC Mux", "DMIC2", "DMIC2" },
{ "Sto2 ADC MIXL", "DMIC Switch", "Stereo2 DMIC Mux" },
{ "Sto2 ADC MIXL", "BargeIn DMIC Switch", "Stereo2 DMIC Mux" },
{ "Sto2 ADC MIXL", "ADC Switch", "AMICL" },
{ "Sto2 ADC MIXR", "DMIC Switch", "Stereo2 DMIC Mux" },
{ "Sto2 ADC MIXR", "BargeIn DMIC Switch", "Stereo2 DMIC Mux" },
{ "Sto2 ADC MIXR", "ADC Switch", "AMICR" },
{ "Stereo2 ADC MIXL", NULL, "Sto2 ADC MIXL" },
{ "Stereo2 ADC MIXR", NULL, "Sto2 ADC MIXR" },
{ "Stereo2 ADC MIX", NULL, "Stereo2 ADC MIXL" },
{ "Stereo2 ADC MIX", NULL, "Stereo2 ADC MIXR" },
{ "Stereo2 ADC MIX", NULL, "adc stereo2 filter",
rt5514_is_not_dsp_enabled },
{ "adc stereo2 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll1 },
{ "adc stereo2 filter", NULL, "PLL2", rt5514_is_sys_clk_from_pll2 },
{ "adc stereo2 filter", NULL, "ASRC AD2", rt5514_i2s_use_asrc },
{ "AIF1TX", NULL, "Stereo1 ADC MIX"},
{ "AIF1TX", NULL, "Stereo2 ADC MIX"},
};
static int rt5514_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int pre_div, bclk_ms, frame_size;
unsigned int val_len = 0;
mutex_lock(&rt5514->stream_lock);
rt5514->dsp_enabled_last = rt5514->dsp_enabled;
/* force enable hotword and music detect during recording */
rt5514->dsp_enabled = 3;
rt5514->dsp_adc_enabled = 1;
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 1);
rt5514_dsp_enable(rt5514, false, false);
if (rt5514_dsp_status_check(rt5514))
rt5514_dsp_enable(rt5514, false, true);
rt5514_spi_request_switch(SPI_SWITCH_MASK_LOAD, 0);
rt5514->is_streaming = true;
/* mute all dmic path to prevent pop */
cancel_delayed_work_sync(&rt5514->unmute_work);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
/* schedule delay work to make sure unmute be sent */
if (snd_soc_component_get_bias_level(component) ==
SND_SOC_BIAS_ON)
schedule_delayed_work(&rt5514->unmute_work,
msecs_to_jiffies(UNMUTE_SWITCH_MS));
else
schedule_delayed_work(&rt5514->unmute_work,
msecs_to_jiffies(UNMUTE_TIMEOUT_MS));
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled) {
if (rt5514->dsp_adc_enabled) {
regmap_write(rt5514->i2c_regmap, RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_I2S_SENSOR);
} else {
if (rt5514->dsp_enabled < 5)
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_I2S);
else
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_I2S);
}
rt5514_filter_power_reset(rt5514);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
regmap_update_bits(rt5514->i2c_regmap, 0x18002010, 0x3,
0x0);
break;
case SNDRV_PCM_FORMAT_S24_LE:
regmap_update_bits(rt5514->i2c_regmap, 0x18002010, 0x3,
0x2);
break;
default:
mutex_unlock(&rt5514->stream_lock);
return -EINVAL;
}
mutex_unlock(&rt5514->stream_lock);
return 0;
}
mutex_unlock(&rt5514->stream_lock);
rt5514->lrck = params_rate(params);
pre_div = rl6231_get_clk_info(rt5514->sysclk, rt5514->lrck);
if (pre_div < 0) {
dev_err(component->dev, "Unsupported clock setting\n");
return -EINVAL;
}
frame_size = snd_soc_params_to_frame_size(params);
if (frame_size < 0) {
dev_err(component->dev,
"Unsupported frame size: %d\n", frame_size);
return -EINVAL;
}
bclk_ms = frame_size > 32;
rt5514->bclk = rt5514->lrck * (32 << bclk_ms);
dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
rt5514->bclk, rt5514->lrck);
dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
bclk_ms, pre_div, dai->id);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
val_len = RT5514_I2S_DL_20;
break;
case SNDRV_PCM_FORMAT_S24_LE:
val_len = RT5514_I2S_DL_24;
break;
case SNDRV_PCM_FORMAT_S8:
val_len = RT5514_I2S_DL_8;
break;
default:
return -EINVAL;
}
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1,
RT5514_I2S_DL_MASK,
val_len);
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL1,
RT5514_CLK_AD_ANA1_SEL_MASK,
(pre_div + 1) << RT5514_CLK_AD_ANA1_SEL_SFT);
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2,
RT5514_CLK_SYS_DIV_OUT_MASK | RT5514_SEL_ADC_OSR_MASK,
pre_div << RT5514_CLK_SYS_DIV_OUT_SFT |
pre_div << RT5514_SEL_ADC_OSR_SFT);
return 0;
}
static int rt5514_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
mutex_lock(&rt5514->stream_lock);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, RT5514_AD_AD_MUTE);
rt5514->dsp_enabled = rt5514->dsp_req;
rt5514->dsp_adc_enabled = rt5514->adc_req;
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled) {
rt5514_dsp_func_select(rt5514);
if (rt5514->dsp_adc_enabled) {
regmap_write(rt5514->i2c_regmap, RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV_SENSOR);
} else {
if (rt5514->dsp_enabled < 5)
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_WOV);
else
regmap_write(rt5514->i2c_regmap,
RT5514_DSP_FUNC,
RT5514_DSP_FUNC_SUSPEND);
}
rt5514_filter_power_reset(rt5514);
}
rt5514->is_streaming = false;
if (rt5514->need_reload)
rt5514_reload_firmware(rt5514);
usleep_range(125000, 125100);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER0_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL1,
RT5514_AD_AD_MUTE, 0x0);
regmap_update_bits(rt5514->regmap, RT5514_DOWNFILTER1_CTRL2,
RT5514_AD_AD_MUTE, 0x0);
mutex_unlock(&rt5514->stream_lock);
return 0;
}
static int rt5514_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0;
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled)
return 0;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_NB_IF:
reg_val |= RT5514_I2S_LR_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
reg_val |= RT5514_I2S_BP_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
reg_val |= RT5514_I2S_BP_INV | RT5514_I2S_LR_INV;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
break;
case SND_SOC_DAIFMT_LEFT_J:
reg_val |= RT5514_I2S_DF_LEFT;
break;
case SND_SOC_DAIFMT_DSP_A:
reg_val |= RT5514_I2S_DF_PCM_A;
break;
case SND_SOC_DAIFMT_DSP_B:
reg_val |= RT5514_I2S_DF_PCM_B;
break;
default:
return -EINVAL;
}
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1,
RT5514_I2S_DF_MASK | RT5514_I2S_BP_MASK | RT5514_I2S_LR_MASK,
reg_val);
return 0;
}
static int rt5514_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0;
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled)
return 0;
if (freq == rt5514->sysclk && clk_id == rt5514->sysclk_src)
return 0;
switch (clk_id) {
case RT5514_SCLK_S_MCLK:
reg_val |= RT5514_CLK_SYS_PRE_SEL_MCLK;
break;
case RT5514_SCLK_S_PLL:
reg_val |= RT5514_CLK_SYS_PRE_SEL_PLL;
break;
default:
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2,
RT5514_CLK_SYS_PRE_SEL_MASK, reg_val);
rt5514->sysclk = freq;
rt5514->sysclk_src = clk_id;
dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
return 0;
}
static int rt5514_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
struct rl6231_pll_code pll_code;
int ret;
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled)
return 0;
if (!freq_in || !freq_out) {
dev_dbg(component->dev, "PLL disabled\n");
rt5514->pll_in = 0;
rt5514->pll_out = 0;
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2,
RT5514_CLK_SYS_PRE_SEL_MASK,
RT5514_CLK_SYS_PRE_SEL_MCLK);
return 0;
}
if (source == rt5514->pll_src && freq_in == rt5514->pll_in &&
freq_out == rt5514->pll_out)
return 0;
switch (source) {
case RT5514_PLL_S_MCLK:
if (rt5514->v_p)
regmap_update_bits(rt5514->regmap,
RT5514_PLL_SOURCE_CTRL,
RT5514_PLL_2_SEL_MASK, RT5514_PLL_2_SEL_MCLK);
else
regmap_update_bits(rt5514->regmap,
RT5514_PLL_SOURCE_CTRL,
RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_MCLK);
break;
case RT5514_PLL_S_BCLK:
if (rt5514->v_p)
regmap_update_bits(rt5514->regmap,
RT5514_PLL_SOURCE_CTRL,
RT5514_PLL_2_SEL_MASK, RT5514_PLL_2_SEL_SCLK);
else
regmap_update_bits(rt5514->regmap,
RT5514_PLL_SOURCE_CTRL,
RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_SCLK);
break;
default:
dev_err(component->dev, "Unknown PLL source %d\n", source);
return -EINVAL;
}
ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
return ret;
}
dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
pll_code.n_code, pll_code.k_code);
if (rt5514->v_p) {
regmap_write(rt5514->regmap, RT5514_ANA_CTRL_PLL2_1,
pll_code.k_code << RT5514_PLL_K_SFT |
pll_code.n_code << RT5514_PLL_N_SFT |
(pll_code.m_bp ? 0 : pll_code.m_code)
<< RT5514_PLL_M_SFT);
regmap_update_bits(rt5514->regmap, RT5514_ANA_CTRL_PLL2_2,
RT5514_PLL_M_BP, pll_code.m_bp << RT5514_PLL_M_BP_SFT);
} else {
regmap_write(rt5514->regmap, RT5514_ANA_CTRL_PLL1_1,
pll_code.k_code << RT5514_PLL_K_SFT |
pll_code.n_code << RT5514_PLL_N_SFT |
(pll_code.m_bp ? 0 : pll_code.m_code)
<< RT5514_PLL_M_SFT);
regmap_update_bits(rt5514->regmap, RT5514_ANA_CTRL_PLL1_2,
RT5514_PLL_M_BP, pll_code.m_bp << RT5514_PLL_M_BP_SFT);
}
rt5514->pll_in = freq_in;
rt5514->pll_out = freq_out;
rt5514->pll_src = source;
return 0;
}
static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
unsigned int val = 0;
if (rt5514->dsp_enabled | rt5514->dsp_adc_enabled)
return 0;
if (rx_mask || tx_mask)
val |= RT5514_TDM_MODE;
switch (slots) {
case 4:
val |= RT5514_TDMSLOT_SEL_RX_4CH | RT5514_TDMSLOT_SEL_TX_4CH;
break;
case 6:
val |= RT5514_TDMSLOT_SEL_RX_6CH | RT5514_TDMSLOT_SEL_TX_6CH;
break;
case 8:
val |= RT5514_TDMSLOT_SEL_RX_8CH | RT5514_TDMSLOT_SEL_TX_8CH;
break;
case 2:
default:
break;
}
switch (slot_width) {
case 20:
val |= RT5514_CH_LEN_RX_20 | RT5514_CH_LEN_TX_20;
break;
case 24:
val |= RT5514_CH_LEN_RX_24 | RT5514_CH_LEN_TX_24;
break;
case 25:
val |= RT5514_TDM_MODE2;
break;
case 32:
val |= RT5514_CH_LEN_RX_32 | RT5514_CH_LEN_TX_32;
break;
case 16:
default:
break;
}
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_TDM_MODE |
RT5514_TDMSLOT_SEL_RX_MASK | RT5514_TDMSLOT_SEL_TX_MASK |
RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK |
RT5514_TDM_MODE2, val);
return 0;
}
static int rt5514_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
int ret;
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (IS_ERR(rt5514->mclk))
break;
if (snd_soc_component_get_bias_level(component) ==
SND_SOC_BIAS_ON) {
clk_disable_unprepare(rt5514->mclk);
} else {
ret = clk_prepare_enable(rt5514->mclk);
if (ret)
return ret;
}
break;
case SND_SOC_BIAS_STANDBY:
break;
default:
break;
}
return 0;
}
static int rt5514_probe(struct snd_soc_component *component)
{
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
rt5514->mclk = devm_clk_get(component->dev, "mclk");
if (PTR_ERR(rt5514->mclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
snd_soc_dapm_ignore_suspend(dapm, "DMIC1L");
snd_soc_dapm_ignore_suspend(dapm, "DMIC1R");
snd_soc_dapm_ignore_suspend(dapm, "DMIC2L");
snd_soc_dapm_ignore_suspend(dapm, "DMIC2R");
snd_soc_dapm_ignore_suspend(dapm, "AMICL");
snd_soc_dapm_ignore_suspend(dapm, "AMICR");
snd_soc_dapm_ignore_suspend(dapm, "AIF1 Capture");
snd_soc_dapm_sync(dapm);
rt5514->component = component;
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
// setup watchdog handler for SPI driver
rt5514_watchdog_handler_cb = rt5514_watchdog_handler;
#endif
rt5514_buffer_status_cb = rt5514_buffer_status;
rt5514_zlatency_cb = rt5514_zlatency_delay;
return 0;
}
static int rt5514_i2c_read(void *context, unsigned int reg, unsigned int *val)
{
struct i2c_client *client = context;
struct rt5514_priv *rt5514 = i2c_get_clientdata(client);
regmap_read(rt5514->i2c_regmap, reg | RT5514_DSP_MAPPING, val);
return 0;
}
static int rt5514_i2c_write(void *context, unsigned int reg, unsigned int val)
{
struct i2c_client *client = context;
struct rt5514_priv *rt5514 = i2c_get_clientdata(client);
regmap_write(rt5514->i2c_regmap, reg | RT5514_DSP_MAPPING, val);
return 0;
}
#define RT5514_STEREO_RATES SNDRV_PCM_RATE_8000_192000
#define RT5514_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static const struct snd_soc_dai_ops rt5514_aif_dai_ops = {
.hw_params = rt5514_hw_params,
.hw_free = rt5514_hw_free,
.set_fmt = rt5514_set_dai_fmt,
.set_sysclk = rt5514_set_dai_sysclk,
.set_pll = rt5514_set_dai_pll,
.set_tdm_slot = rt5514_set_tdm_slot,
};
struct snd_soc_dai_driver rt5514_dai[] = {
{
.name = "rt5514-aif1",
.id = 0,
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 4,
.rates = RT5514_STEREO_RATES,
.formats = RT5514_FORMATS,
},
.ops = &rt5514_aif_dai_ops,
}
};
static const struct snd_soc_component_driver soc_component_dev_rt5514 = {
.name = "rt5514",
.probe = rt5514_probe,
.set_bias_level = rt5514_set_bias_level,
.controls = rt5514_snd_controls,
.num_controls = ARRAY_SIZE(rt5514_snd_controls),
.dapm_widgets = rt5514_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt5514_dapm_widgets),
.dapm_routes = rt5514_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(rt5514_dapm_routes),
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static const struct regmap_config rt5514_i2c_regmap = {
.name = "i2c",
.reg_bits = 32,
.val_bits = 32,
.cache_type = REGCACHE_NONE,
};
static const struct regmap_config rt5514_regmap = {
.reg_bits = 16,
.val_bits = 32,
.max_register = RT5514_VENDOR_ID2,
.volatile_reg = rt5514_volatile_register,
.readable_reg = rt5514_readable_register,
.reg_read = rt5514_i2c_read,
.reg_write = rt5514_i2c_write,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt5514_reg,
.num_reg_defaults = ARRAY_SIZE(rt5514_reg),
.use_single_rw = true,
};
static const struct i2c_device_id rt5514_i2c_id[] = {
{ "rt5514", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5514_i2c_id);
#if defined(CONFIG_OF)
static const struct of_device_id rt5514_of_match[] = {
{ .compatible = "realtek,rt5514", },
{},
};
MODULE_DEVICE_TABLE(of, rt5514_of_match);
#endif
#ifdef CONFIG_ACPI
static struct acpi_device_id rt5514_acpi_match[] = {
{ "10EC5514", 0},
{},
};
MODULE_DEVICE_TABLE(acpi, rt5514_acpi_match);
#endif
static int rt5514_parse_dp(struct rt5514_priv *rt5514, struct device *dev)
{
device_property_read_u32(dev, "realtek,dmic-init-delay",
&rt5514->pdata.dmic_init_delay);
return 0;
}
static __maybe_unused int rt5514_i2c_resume(struct device *dev)
{
struct rt5514_priv *rt5514 = dev_get_drvdata(dev);
unsigned int val;
/*
* Add a bogus read to avoid rt5514's confusion after s2r in case it
* saw glitches on the i2c lines and thought the other side sent a
* start bit.
*/
regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
return 0;
}
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_QMI)
static void rt5514_cb(uint8_t error_code)
{
struct snd_soc_component *component = g_rt5514->component;
unsigned int val, buffer_a, buffer_b;
pm_wakeup_event(component->dev, 2000);
if (!snd_power_wait(component->card->snd_card, SNDRV_CTL_POWER_D0)) {
/* check codec status */
regmap_read(rt5514_g_i2c_regmap, 0x18002f04, &val);
/* check buffer address status */
regmap_read(rt5514_g_i2c_regmap, RT5514_BUFFER_VOICE_WP,
&buffer_a);
usleep_range(10000, 10005);
regmap_read(rt5514_g_i2c_regmap, RT5514_BUFFER_VOICE_WP,
&buffer_b);
if ((val & 0x2) || !(buffer_a - buffer_b)) {
pr_err("%s: reset: codec 0x%x, buffer 0x%x", __func__,
val & 0x2, (buffer_a - buffer_b));
mutex_lock(&g_rt5514->stream_lock);
rt5514_spi_request_switch(SPI_SWITCH_MASK_CHRE_QMI, 1);
g_rt5514->need_reload = true;
g_rt5514->need_reset = true;
rt5514_reload_firmware(g_rt5514);
mutex_unlock(&g_rt5514->stream_lock);
}
}
}
#endif
static int rt5514_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rt5514_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt5514_priv *rt5514;
int ret;
unsigned int val = ~0;
rt5514 = devm_kzalloc(&i2c->dev, sizeof(struct rt5514_priv),
GFP_KERNEL);
if (rt5514 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, rt5514);
if (pdata)
rt5514->pdata = *pdata;
else
rt5514_parse_dp(rt5514, &i2c->dev);
rt5514->i2c_regmap = devm_regmap_init_i2c(i2c, &rt5514_i2c_regmap);
if (IS_ERR(rt5514->i2c_regmap)) {
ret = PTR_ERR(rt5514->i2c_regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
rt5514_g_i2c_regmap = rt5514->i2c_regmap;
g_rt5514 = rt5514;
rt5514->regmap = devm_regmap_init(&i2c->dev, NULL, i2c,
&rt5514_regmap);
if (IS_ERR(rt5514->regmap)) {
ret = PTR_ERR(rt5514->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
rt5514->gpiod_reset = devm_gpiod_get_optional(&i2c->dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(rt5514->gpiod_reset)) {
ret = PTR_ERR(rt5514->gpiod_reset);
dev_err(&i2c->dev, "Failed to initialize gpiod: %d\n", ret);
return ret;
}
/*
* The rt5514 can get confused if the i2c lines glitch together, as
* can happen at bootup as regulators are turned off and on. If it's
* in this glitched state the first i2c read will fail, so we'll give
* it one change to retry.
*/
ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
if (ret || val != RT5514_DEVICE_ID)
ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
if (ret || val != RT5514_DEVICE_ID) {
dev_err(&i2c->dev,
"Device with ID register %x is not rt5514\n", val);
return -ENODEV;
}
regmap_read(rt5514->regmap, RT5514_VENDOR_ID1, &val);
if (val == 0x80) {
rt5514->v_p = true;
rt5514->fw_name[0] = RT5514P_FIRMWARE1;
rt5514->fw_name[1] = RT5514P_FIRMWARE2;
rt5514->fw_name[2] = RT5514P_FIRMWARE3;
rt5514->fw_name[3] = RT5514P_FIRMWARE4;
rt5514->fw_addr[0] = 0x4fe00000;
rt5514->fw_addr[1] = 0x4ff00000;
rt5514->fw_addr[2] = 0x4fe98000;
rt5514->fw_addr[3] = 0x4fea8000;
rt5514_i2c_patch = const_rt5514p_i2c_patch;
rt5514->i2c_patch_size = ARRAY_SIZE(const_rt5514p_i2c_patch);
} else {
rt5514->fw_name[0] = RT5514_FIRMWARE1;
rt5514->fw_name[1] = RT5514_FIRMWARE2;
rt5514->fw_name[2] = RT5514_FIRMWARE3;
rt5514->fw_name[3] = RT5514_FIRMWARE4;
rt5514->fw_addr[0] = 0x4ff60000;
rt5514->fw_addr[1] = 0x4ffc0000;
rt5514->fw_addr[2] = 0x4ffaa800;
rt5514->fw_addr[3] = 0x4ffb4800;
rt5514_i2c_patch = const_rt5514_i2c_patch;
rt5514->i2c_patch_size = ARRAY_SIZE(const_rt5514_i2c_patch);
}
ret = regmap_multi_reg_write(rt5514->i2c_regmap, rt5514_i2c_patch,
rt5514->i2c_patch_size);
if (ret != 0)
dev_warn(&i2c->dev, "Failed to apply i2c_regmap patch: %d\n",
ret);
ret = regmap_register_patch(rt5514->regmap, rt5514_patch,
ARRAY_SIZE(rt5514_patch));
if (ret != 0)
dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
rt5514->divider_param = DIVIDER_1_P536;
/* 0 => Stereo ; 1 => Mono */
rt5514->dsp_buffer_channel = 1;
rt5514->spi_switch = 0;
/* Default delay 220ms for reducing pop if buffer is not ready*/
g_rt5514->zlatency_delay = 220;
rt5514_set_gpio(RT5514_SPI_SWITCH_GPIO, rt5514->spi_switch);
INIT_DELAYED_WORK(&rt5514->unmute_work, rt5514_unmute_work);
INIT_DELAYED_WORK(&rt5514->buffer_status_work,
rt5514_buffer_status_work);
mutex_init(&rt5514->stream_lock);
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_QMI)
device_init_wakeup(&i2c->dev, true);
if (!rt5514_qmi_init(&i2c->dev, rt5514_cb)) {
dev_err(&i2c->dev, "Register rt5514-qmi fail!\n");
return -EFAULT;
}
#endif
dev_info(&i2c->dev, "Register rt5514 success\n");
return devm_snd_soc_register_component(&i2c->dev,
&soc_component_dev_rt5514,
rt5514_dai, ARRAY_SIZE(rt5514_dai));
}
static int rt5514_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_component(&i2c->dev);
return 0;
}
static const struct dev_pm_ops rt5514_i2_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(NULL, rt5514_i2c_resume)
};
static struct i2c_driver rt5514_i2c_driver = {
.driver = {
.name = "rt5514",
.acpi_match_table = ACPI_PTR(rt5514_acpi_match),
.of_match_table = of_match_ptr(rt5514_of_match),
.pm = &rt5514_i2_pm_ops,
},
.probe = rt5514_i2c_probe,
.remove = rt5514_i2c_remove,
.id_table = rt5514_i2c_id,
};
module_i2c_driver(rt5514_i2c_driver);
MODULE_DESCRIPTION("ASoC RT5514 driver");
MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
MODULE_LICENSE("GPL v2");