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rt5670.c
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// SPDX-License-Identifier: GPL-2.0-only
/*
* rt5670.c -- RT5670 ALSA SoC audio codec driver
*
* Copyright 2014 Realtek Semiconductor Corp.
* Author: Bard Liao <[email protected]>
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/spi/spi.h>
#include <linux/dmi.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include "rl6231.h"
#include "rt5670.h"
#include "rt5670-dsp.h"
#define RT5670_GPIO1_IS_IRQ BIT(0)
#define RT5670_IN2_DIFF BIT(1)
#define RT5670_DMIC_EN BIT(2)
#define RT5670_DMIC1_IN2P BIT(3)
#define RT5670_DMIC1_GPIO6 BIT(4)
#define RT5670_DMIC1_GPIO7 BIT(5)
#define RT5670_DMIC2_INR BIT(6)
#define RT5670_DMIC2_GPIO8 BIT(7)
#define RT5670_DMIC3_GPIO5 BIT(8)
#define RT5670_JD_MODE1 BIT(9)
#define RT5670_JD_MODE2 BIT(10)
#define RT5670_JD_MODE3 BIT(11)
#define RT5670_GPIO1_IS_EXT_SPK_EN BIT(12)
static unsigned long rt5670_quirk;
static unsigned int quirk_override;
module_param_named(quirk, quirk_override, uint, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
#define RT5670_DEVICE_ID 0x6271
#define RT5670_PR_RANGE_BASE (0xff + 1)
#define RT5670_PR_SPACING 0x100
#define RT5670_PR_BASE (RT5670_PR_RANGE_BASE + (0 * RT5670_PR_SPACING))
static const struct regmap_range_cfg rt5670_ranges[] = {
{ .name = "PR", .range_min = RT5670_PR_BASE,
.range_max = RT5670_PR_BASE + 0xf8,
.selector_reg = RT5670_PRIV_INDEX,
.selector_mask = 0xff,
.selector_shift = 0x0,
.window_start = RT5670_PRIV_DATA,
.window_len = 0x1, },
};
static const struct reg_sequence init_list[] = {
{ RT5670_PR_BASE + 0x14, 0x9a8a },
{ RT5670_PR_BASE + 0x38, 0x1fe1 },
{ RT5670_PR_BASE + 0x3d, 0x3640 },
{ 0x8a, 0x0123 },
};
static const struct reg_default rt5670_reg[] = {
{ 0x00, 0x0000 },
{ 0x02, 0x8888 },
{ 0x03, 0x8888 },
{ 0x0a, 0x0001 },
{ 0x0b, 0x0827 },
{ 0x0c, 0x0000 },
{ 0x0d, 0x0008 },
{ 0x0e, 0x0000 },
{ 0x0f, 0x0808 },
{ 0x19, 0xafaf },
{ 0x1a, 0xafaf },
{ 0x1b, 0x0011 },
{ 0x1c, 0x2f2f },
{ 0x1d, 0x2f2f },
{ 0x1e, 0x0000 },
{ 0x1f, 0x2f2f },
{ 0x20, 0x0000 },
{ 0x26, 0x7860 },
{ 0x27, 0x7860 },
{ 0x28, 0x7871 },
{ 0x29, 0x8080 },
{ 0x2a, 0x5656 },
{ 0x2b, 0x5454 },
{ 0x2c, 0xaaa0 },
{ 0x2d, 0x0000 },
{ 0x2e, 0x2f2f },
{ 0x2f, 0x1002 },
{ 0x30, 0x0000 },
{ 0x31, 0x5f00 },
{ 0x32, 0x0000 },
{ 0x33, 0x0000 },
{ 0x34, 0x0000 },
{ 0x35, 0x0000 },
{ 0x36, 0x0000 },
{ 0x37, 0x0000 },
{ 0x38, 0x0000 },
{ 0x3b, 0x0000 },
{ 0x3c, 0x007f },
{ 0x3d, 0x0000 },
{ 0x3e, 0x007f },
{ 0x45, 0xe00f },
{ 0x4c, 0x5380 },
{ 0x4f, 0x0073 },
{ 0x52, 0x00d3 },
{ 0x53, 0xf000 },
{ 0x61, 0x0000 },
{ 0x62, 0x0001 },
{ 0x63, 0x00c3 },
{ 0x64, 0x0000 },
{ 0x65, 0x0001 },
{ 0x66, 0x0000 },
{ 0x6f, 0x8000 },
{ 0x70, 0x8000 },
{ 0x71, 0x8000 },
{ 0x72, 0x8000 },
{ 0x73, 0x7770 },
{ 0x74, 0x0e00 },
{ 0x75, 0x1505 },
{ 0x76, 0x0015 },
{ 0x77, 0x0c00 },
{ 0x78, 0x4000 },
{ 0x79, 0x0123 },
{ 0x7f, 0x1100 },
{ 0x80, 0x0000 },
{ 0x81, 0x0000 },
{ 0x82, 0x0000 },
{ 0x83, 0x0000 },
{ 0x84, 0x0000 },
{ 0x85, 0x0000 },
{ 0x86, 0x0004 },
{ 0x87, 0x0000 },
{ 0x88, 0x0000 },
{ 0x89, 0x0000 },
{ 0x8a, 0x0123 },
{ 0x8b, 0x0000 },
{ 0x8c, 0x0003 },
{ 0x8d, 0x0000 },
{ 0x8e, 0x0004 },
{ 0x8f, 0x1100 },
{ 0x90, 0x0646 },
{ 0x91, 0x0c06 },
{ 0x93, 0x0000 },
{ 0x94, 0x1270 },
{ 0x95, 0x1000 },
{ 0x97, 0x0000 },
{ 0x98, 0x0000 },
{ 0x99, 0x0000 },
{ 0x9a, 0x2184 },
{ 0x9b, 0x010a },
{ 0x9c, 0x0aea },
{ 0x9d, 0x000c },
{ 0x9e, 0x0400 },
{ 0xae, 0x7000 },
{ 0xaf, 0x0000 },
{ 0xb0, 0x7000 },
{ 0xb1, 0x0000 },
{ 0xb2, 0x0000 },
{ 0xb3, 0x001f },
{ 0xb4, 0x220c },
{ 0xb5, 0x1f00 },
{ 0xb6, 0x0000 },
{ 0xb7, 0x0000 },
{ 0xbb, 0x0000 },
{ 0xbc, 0x0000 },
{ 0xbd, 0x0000 },
{ 0xbe, 0x0000 },
{ 0xbf, 0x0000 },
{ 0xc0, 0x0000 },
{ 0xc1, 0x0000 },
{ 0xc2, 0x0000 },
{ 0xcd, 0x0000 },
{ 0xce, 0x0000 },
{ 0xcf, 0x1813 },
{ 0xd0, 0x0690 },
{ 0xd1, 0x1c17 },
{ 0xd3, 0xa220 },
{ 0xd4, 0x0000 },
{ 0xd6, 0x0400 },
{ 0xd9, 0x0809 },
{ 0xda, 0x0000 },
{ 0xdb, 0x0001 },
{ 0xdc, 0x0049 },
{ 0xdd, 0x0024 },
{ 0xe6, 0x8000 },
{ 0xe7, 0x0000 },
{ 0xec, 0xa200 },
{ 0xed, 0x0000 },
{ 0xee, 0xa200 },
{ 0xef, 0x0000 },
{ 0xf8, 0x0000 },
{ 0xf9, 0x0000 },
{ 0xfa, 0x8010 },
{ 0xfb, 0x0033 },
{ 0xfc, 0x0100 },
};
static bool rt5670_volatile_register(struct device *dev, unsigned int reg)
{
int i;
for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
if ((reg >= rt5670_ranges[i].window_start &&
reg <= rt5670_ranges[i].window_start +
rt5670_ranges[i].window_len) ||
(reg >= rt5670_ranges[i].range_min &&
reg <= rt5670_ranges[i].range_max)) {
return true;
}
}
switch (reg) {
case RT5670_RESET:
case RT5670_PDM_DATA_CTRL1:
case RT5670_PDM1_DATA_CTRL4:
case RT5670_PDM2_DATA_CTRL4:
case RT5670_PRIV_DATA:
case RT5670_ASRC_5:
case RT5670_CJ_CTRL1:
case RT5670_CJ_CTRL2:
case RT5670_CJ_CTRL3:
case RT5670_A_JD_CTRL1:
case RT5670_A_JD_CTRL2:
case RT5670_VAD_CTRL5:
case RT5670_ADC_EQ_CTRL1:
case RT5670_EQ_CTRL1:
case RT5670_ALC_CTRL_1:
case RT5670_IRQ_CTRL2:
case RT5670_INT_IRQ_ST:
case RT5670_IL_CMD:
case RT5670_DSP_CTRL1:
case RT5670_DSP_CTRL2:
case RT5670_DSP_CTRL3:
case RT5670_DSP_CTRL4:
case RT5670_DSP_CTRL5:
case RT5670_VENDOR_ID:
case RT5670_VENDOR_ID1:
case RT5670_VENDOR_ID2:
return true;
default:
return false;
}
}
static bool rt5670_readable_register(struct device *dev, unsigned int reg)
{
int i;
for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
if ((reg >= rt5670_ranges[i].window_start &&
reg <= rt5670_ranges[i].window_start +
rt5670_ranges[i].window_len) ||
(reg >= rt5670_ranges[i].range_min &&
reg <= rt5670_ranges[i].range_max)) {
return true;
}
}
switch (reg) {
case RT5670_RESET:
case RT5670_HP_VOL:
case RT5670_LOUT1:
case RT5670_CJ_CTRL1:
case RT5670_CJ_CTRL2:
case RT5670_CJ_CTRL3:
case RT5670_IN2:
case RT5670_INL1_INR1_VOL:
case RT5670_DAC1_DIG_VOL:
case RT5670_DAC2_DIG_VOL:
case RT5670_DAC_CTRL:
case RT5670_STO1_ADC_DIG_VOL:
case RT5670_MONO_ADC_DIG_VOL:
case RT5670_STO2_ADC_DIG_VOL:
case RT5670_ADC_BST_VOL1:
case RT5670_ADC_BST_VOL2:
case RT5670_STO2_ADC_MIXER:
case RT5670_STO1_ADC_MIXER:
case RT5670_MONO_ADC_MIXER:
case RT5670_AD_DA_MIXER:
case RT5670_STO_DAC_MIXER:
case RT5670_DD_MIXER:
case RT5670_DIG_MIXER:
case RT5670_DSP_PATH1:
case RT5670_DSP_PATH2:
case RT5670_DIG_INF1_DATA:
case RT5670_DIG_INF2_DATA:
case RT5670_PDM_OUT_CTRL:
case RT5670_PDM_DATA_CTRL1:
case RT5670_PDM1_DATA_CTRL2:
case RT5670_PDM1_DATA_CTRL3:
case RT5670_PDM1_DATA_CTRL4:
case RT5670_PDM2_DATA_CTRL2:
case RT5670_PDM2_DATA_CTRL3:
case RT5670_PDM2_DATA_CTRL4:
case RT5670_REC_L1_MIXER:
case RT5670_REC_L2_MIXER:
case RT5670_REC_R1_MIXER:
case RT5670_REC_R2_MIXER:
case RT5670_HPO_MIXER:
case RT5670_MONO_MIXER:
case RT5670_OUT_L1_MIXER:
case RT5670_OUT_R1_MIXER:
case RT5670_LOUT_MIXER:
case RT5670_PWR_DIG1:
case RT5670_PWR_DIG2:
case RT5670_PWR_ANLG1:
case RT5670_PWR_ANLG2:
case RT5670_PWR_MIXER:
case RT5670_PWR_VOL:
case RT5670_PRIV_INDEX:
case RT5670_PRIV_DATA:
case RT5670_I2S4_SDP:
case RT5670_I2S1_SDP:
case RT5670_I2S2_SDP:
case RT5670_I2S3_SDP:
case RT5670_ADDA_CLK1:
case RT5670_ADDA_CLK2:
case RT5670_DMIC_CTRL1:
case RT5670_DMIC_CTRL2:
case RT5670_TDM_CTRL_1:
case RT5670_TDM_CTRL_2:
case RT5670_TDM_CTRL_3:
case RT5670_DSP_CLK:
case RT5670_GLB_CLK:
case RT5670_PLL_CTRL1:
case RT5670_PLL_CTRL2:
case RT5670_ASRC_1:
case RT5670_ASRC_2:
case RT5670_ASRC_3:
case RT5670_ASRC_4:
case RT5670_ASRC_5:
case RT5670_ASRC_7:
case RT5670_ASRC_8:
case RT5670_ASRC_9:
case RT5670_ASRC_10:
case RT5670_ASRC_11:
case RT5670_ASRC_12:
case RT5670_ASRC_13:
case RT5670_ASRC_14:
case RT5670_DEPOP_M1:
case RT5670_DEPOP_M2:
case RT5670_DEPOP_M3:
case RT5670_CHARGE_PUMP:
case RT5670_MICBIAS:
case RT5670_A_JD_CTRL1:
case RT5670_A_JD_CTRL2:
case RT5670_VAD_CTRL1:
case RT5670_VAD_CTRL2:
case RT5670_VAD_CTRL3:
case RT5670_VAD_CTRL4:
case RT5670_VAD_CTRL5:
case RT5670_ADC_EQ_CTRL1:
case RT5670_ADC_EQ_CTRL2:
case RT5670_EQ_CTRL1:
case RT5670_EQ_CTRL2:
case RT5670_ALC_DRC_CTRL1:
case RT5670_ALC_DRC_CTRL2:
case RT5670_ALC_CTRL_1:
case RT5670_ALC_CTRL_2:
case RT5670_ALC_CTRL_3:
case RT5670_JD_CTRL:
case RT5670_IRQ_CTRL1:
case RT5670_IRQ_CTRL2:
case RT5670_INT_IRQ_ST:
case RT5670_GPIO_CTRL1:
case RT5670_GPIO_CTRL2:
case RT5670_GPIO_CTRL3:
case RT5670_SCRABBLE_FUN:
case RT5670_SCRABBLE_CTRL:
case RT5670_BASE_BACK:
case RT5670_MP3_PLUS1:
case RT5670_MP3_PLUS2:
case RT5670_ADJ_HPF1:
case RT5670_ADJ_HPF2:
case RT5670_HP_CALIB_AMP_DET:
case RT5670_SV_ZCD1:
case RT5670_SV_ZCD2:
case RT5670_IL_CMD:
case RT5670_IL_CMD2:
case RT5670_IL_CMD3:
case RT5670_DRC_HL_CTRL1:
case RT5670_DRC_HL_CTRL2:
case RT5670_ADC_MONO_HP_CTRL1:
case RT5670_ADC_MONO_HP_CTRL2:
case RT5670_ADC_STO2_HP_CTRL1:
case RT5670_ADC_STO2_HP_CTRL2:
case RT5670_JD_CTRL3:
case RT5670_JD_CTRL4:
case RT5670_DIG_MISC:
case RT5670_DSP_CTRL1:
case RT5670_DSP_CTRL2:
case RT5670_DSP_CTRL3:
case RT5670_DSP_CTRL4:
case RT5670_DSP_CTRL5:
case RT5670_GEN_CTRL2:
case RT5670_GEN_CTRL3:
case RT5670_VENDOR_ID:
case RT5670_VENDOR_ID1:
case RT5670_VENDOR_ID2:
return true;
default:
return false;
}
}
/**
* rt5670_headset_detect - Detect headset.
* @component: SoC audio component device.
* @jack_insert: Jack insert or not.
*
* Detect whether is headset or not when jack inserted.
*
* Returns detect status.
*/
static int rt5670_headset_detect(struct snd_soc_component *component, int jack_insert)
{
int val;
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
if (jack_insert) {
snd_soc_dapm_force_enable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
snd_soc_component_update_bits(component, RT5670_GEN_CTRL3, 0x4, 0x0);
snd_soc_component_update_bits(component, RT5670_CJ_CTRL2,
RT5670_CBJ_DET_MODE | RT5670_CBJ_MN_JD,
RT5670_CBJ_MN_JD);
snd_soc_component_write(component, RT5670_GPIO_CTRL2, 0x0004);
snd_soc_component_update_bits(component, RT5670_GPIO_CTRL1,
RT5670_GP1_PIN_MASK, RT5670_GP1_PIN_IRQ);
snd_soc_component_update_bits(component, RT5670_CJ_CTRL1,
RT5670_CBJ_BST1_EN, RT5670_CBJ_BST1_EN);
snd_soc_component_write(component, RT5670_JD_CTRL3, 0x00f0);
snd_soc_component_update_bits(component, RT5670_CJ_CTRL2,
RT5670_CBJ_MN_JD, RT5670_CBJ_MN_JD);
snd_soc_component_update_bits(component, RT5670_CJ_CTRL2,
RT5670_CBJ_MN_JD, 0);
msleep(300);
val = snd_soc_component_read(component, RT5670_CJ_CTRL3) & 0x7;
if (val == 0x1 || val == 0x2) {
rt5670->jack_type = SND_JACK_HEADSET;
/* for push button */
snd_soc_component_update_bits(component, RT5670_INT_IRQ_ST, 0x8, 0x8);
snd_soc_component_update_bits(component, RT5670_IL_CMD, 0x40, 0x40);
snd_soc_component_read(component, RT5670_IL_CMD);
} else {
snd_soc_component_update_bits(component, RT5670_GEN_CTRL3, 0x4, 0x4);
rt5670->jack_type = SND_JACK_HEADPHONE;
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
}
} else {
snd_soc_component_update_bits(component, RT5670_INT_IRQ_ST, 0x8, 0x0);
snd_soc_component_update_bits(component, RT5670_GEN_CTRL3, 0x4, 0x4);
rt5670->jack_type = 0;
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
}
return rt5670->jack_type;
}
void rt5670_jack_suspend(struct snd_soc_component *component)
{
struct rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
rt5670->jack_type_saved = rt5670->jack_type;
rt5670_headset_detect(component, 0);
}
EXPORT_SYMBOL_GPL(rt5670_jack_suspend);
void rt5670_jack_resume(struct snd_soc_component *component)
{
struct rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
if (rt5670->jack_type_saved)
rt5670_headset_detect(component, 1);
}
EXPORT_SYMBOL_GPL(rt5670_jack_resume);
static int rt5670_button_detect(struct snd_soc_component *component)
{
int btn_type, val;
val = snd_soc_component_read(component, RT5670_IL_CMD);
btn_type = val & 0xff80;
snd_soc_component_write(component, RT5670_IL_CMD, val);
if (btn_type != 0) {
msleep(20);
val = snd_soc_component_read(component, RT5670_IL_CMD);
snd_soc_component_write(component, RT5670_IL_CMD, val);
}
return btn_type;
}
static int rt5670_irq_detection(void *data)
{
struct rt5670_priv *rt5670 = (struct rt5670_priv *)data;
struct snd_soc_jack_gpio *gpio = &rt5670->hp_gpio;
struct snd_soc_jack *jack = rt5670->jack;
int val, btn_type, report = jack->status;
if (rt5670->jd_mode == 1) /* 2 port */
val = snd_soc_component_read(rt5670->component, RT5670_A_JD_CTRL1) & 0x0070;
else
val = snd_soc_component_read(rt5670->component, RT5670_A_JD_CTRL1) & 0x0020;
switch (val) {
/* jack in */
case 0x30: /* 2 port */
case 0x0: /* 1 port or 2 port */
if (rt5670->jack_type == 0) {
report = rt5670_headset_detect(rt5670->component, 1);
/* for push button and jack out */
gpio->debounce_time = 25;
break;
}
btn_type = 0;
if (snd_soc_component_read(rt5670->component, RT5670_INT_IRQ_ST) & 0x4) {
/* button pressed */
report = SND_JACK_HEADSET;
btn_type = rt5670_button_detect(rt5670->component);
switch (btn_type) {
case 0x2000: /* up */
report |= SND_JACK_BTN_1;
break;
case 0x0400: /* center */
report |= SND_JACK_BTN_0;
break;
case 0x0080: /* down */
report |= SND_JACK_BTN_2;
break;
default:
dev_err(rt5670->component->dev,
"Unexpected button code 0x%04x\n",
btn_type);
break;
}
}
if (btn_type == 0)/* button release */
report = rt5670->jack_type;
break;
/* jack out */
case 0x70: /* 2 port */
case 0x10: /* 2 port */
case 0x20: /* 1 port */
report = 0;
snd_soc_component_update_bits(rt5670->component, RT5670_INT_IRQ_ST, 0x1, 0x0);
rt5670_headset_detect(rt5670->component, 0);
gpio->debounce_time = 150; /* for jack in */
break;
default:
break;
}
return report;
}
int rt5670_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *jack)
{
struct rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
int ret;
rt5670->jack = jack;
rt5670->hp_gpio.gpiod_dev = component->dev;
rt5670->hp_gpio.name = "headset";
rt5670->hp_gpio.report = SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2;
rt5670->hp_gpio.debounce_time = 150;
rt5670->hp_gpio.wake = true;
rt5670->hp_gpio.data = (struct rt5670_priv *)rt5670;
rt5670->hp_gpio.jack_status_check = rt5670_irq_detection;
ret = snd_soc_jack_add_gpios(rt5670->jack, 1,
&rt5670->hp_gpio);
if (ret) {
dev_err(component->dev, "Adding jack GPIO failed\n");
return ret;
}
return 0;
}
EXPORT_SYMBOL_GPL(rt5670_set_jack_detect);
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static const DECLARE_TLV_DB_RANGE(bst_tlv,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
);
/* Interface data select */
static const char * const rt5670_data_select[] = {
"Normal", "Swap", "left copy to right", "right copy to left"
};
static SOC_ENUM_SINGLE_DECL(rt5670_if2_dac_enum, RT5670_DIG_INF1_DATA,
RT5670_IF2_DAC_SEL_SFT, rt5670_data_select);
static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_enum, RT5670_DIG_INF1_DATA,
RT5670_IF2_ADC_SEL_SFT, rt5670_data_select);
static const struct snd_kcontrol_new rt5670_snd_controls[] = {
/* Headphone Output Volume */
SOC_DOUBLE("HP Playback Switch", RT5670_HP_VOL,
RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("HP Playback Volume", RT5670_HP_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
39, 1, out_vol_tlv),
/* OUTPUT Control */
SOC_DOUBLE("OUT Channel Switch", RT5670_LOUT1,
RT5670_VOL_L_SFT, RT5670_VOL_R_SFT, 1, 1),
SOC_DOUBLE_TLV("OUT Playback Volume", RT5670_LOUT1,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT, 39, 1, out_vol_tlv),
/* DAC Digital Volume */
SOC_DOUBLE("DAC2 Playback Switch", RT5670_DAC_CTRL,
RT5670_M_DAC_L2_VOL_SFT, RT5670_M_DAC_R2_VOL_SFT, 1, 1),
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5670_DAC1_DIG_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
175, 0, dac_vol_tlv),
SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5670_DAC2_DIG_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
175, 0, dac_vol_tlv),
/* IN1/IN2 Control */
SOC_SINGLE_TLV("IN1 Boost Volume", RT5670_CJ_CTRL1,
RT5670_BST_SFT1, 8, 0, bst_tlv),
SOC_SINGLE_TLV("IN2 Boost Volume", RT5670_IN2,
RT5670_BST_SFT1, 8, 0, bst_tlv),
/* INL/INR Volume Control */
SOC_DOUBLE_TLV("IN Capture Volume", RT5670_INL1_INR1_VOL,
RT5670_INL_VOL_SFT, RT5670_INR_VOL_SFT,
31, 1, in_vol_tlv),
/* ADC Digital Volume Control */
SOC_DOUBLE("ADC Capture Switch", RT5670_STO1_ADC_DIG_VOL,
RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("ADC Capture Volume", RT5670_STO1_ADC_DIG_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
127, 0, adc_vol_tlv),
SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5670_MONO_ADC_DIG_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
127, 0, adc_vol_tlv),
/* ADC Boost Volume Control */
SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
RT5670_STO1_ADC_L_BST_SFT, RT5670_STO1_ADC_R_BST_SFT,
3, 0, adc_bst_tlv),
SOC_DOUBLE_TLV("STO2 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
RT5670_STO2_ADC_L_BST_SFT, RT5670_STO2_ADC_R_BST_SFT,
3, 0, adc_bst_tlv),
SOC_ENUM("ADC IF2 Data Switch", rt5670_if2_adc_enum),
SOC_ENUM("DAC IF2 Data Switch", rt5670_if2_dac_enum),
};
/**
* set_dmic_clk - Set parameter of dmic.
*
* @w: DAPM widget.
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
* Choose dmic clock between 1MHz and 3MHz.
* It is better for clock to approximate 3MHz.
*/
static int 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 rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
int idx, rate;
rate = rt5670->sysclk / rl6231_get_pre_div(rt5670->regmap,
RT5670_ADDA_CLK1, RT5670_I2S_PD1_SFT);
idx = rl6231_calc_dmic_clk(rate);
if (idx < 0)
dev_err(component->dev, "Failed to set DMIC clock\n");
else
snd_soc_component_update_bits(component, RT5670_DMIC_CTRL1,
RT5670_DMIC_CLK_MASK, idx << RT5670_DMIC_CLK_SFT);
return idx;
}
static int is_sys_clk_from_pll(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 rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
if (rt5670->sysclk_src == RT5670_SCLK_S_PLL1)
return 1;
else
return 0;
}
static int is_using_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);
unsigned int reg, shift, val;
switch (source->shift) {
case 0:
reg = RT5670_ASRC_3;
shift = 0;
break;
case 1:
reg = RT5670_ASRC_3;
shift = 4;
break;
case 2:
reg = RT5670_ASRC_5;
shift = 12;
break;
case 3:
reg = RT5670_ASRC_2;
shift = 0;
break;
case 8:
reg = RT5670_ASRC_2;
shift = 4;
break;
case 9:
reg = RT5670_ASRC_2;
shift = 8;
break;
case 10:
reg = RT5670_ASRC_2;
shift = 12;
break;
default:
return 0;
}
val = (snd_soc_component_read(component, reg) >> shift) & 0xf;
switch (val) {
case 1:
case 2:
case 3:
case 4:
return 1;
default:
return 0;
}
}
static int can_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 rt5670_priv *rt5670 = snd_soc_component_get_drvdata(component);
if (rt5670->sysclk > rt5670->lrck[RT5670_AIF1] * 384)
return 1;
return 0;
}
/**
* rt5670_sel_asrc_clk_src - select ASRC clock source for a set of filters
* @component: SoC audio component device.
* @filter_mask: mask of filters.
* @clk_src: clock source
*
* The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5670 can
* only support standard 32fs or 64fs i2s format, ASRC should be enabled to
* support special i2s clock format such as Intel's 100fs(100 * sampling rate).
* ASRC function will track i2s clock and generate a corresponding system clock
* for codec. This function provides an API to select the clock source for a
* set of filters specified by the mask. And the codec driver will turn on ASRC
* for these filters if ASRC is selected as their clock source.
*/
int rt5670_sel_asrc_clk_src(struct snd_soc_component *component,
unsigned int filter_mask, unsigned int clk_src)
{
unsigned int asrc2_mask = 0, asrc2_value = 0;
unsigned int asrc3_mask = 0, asrc3_value = 0;
if (clk_src > RT5670_CLK_SEL_SYS3)
return -EINVAL;
if (filter_mask & RT5670_DA_STEREO_FILTER) {
asrc2_mask |= RT5670_DA_STO_CLK_SEL_MASK;
asrc2_value = (asrc2_value & ~RT5670_DA_STO_CLK_SEL_MASK)
| (clk_src << RT5670_DA_STO_CLK_SEL_SFT);
}
if (filter_mask & RT5670_DA_MONO_L_FILTER) {
asrc2_mask |= RT5670_DA_MONOL_CLK_SEL_MASK;
asrc2_value = (asrc2_value & ~RT5670_DA_MONOL_CLK_SEL_MASK)
| (clk_src << RT5670_DA_MONOL_CLK_SEL_SFT);
}
if (filter_mask & RT5670_DA_MONO_R_FILTER) {
asrc2_mask |= RT5670_DA_MONOR_CLK_SEL_MASK;
asrc2_value = (asrc2_value & ~RT5670_DA_MONOR_CLK_SEL_MASK)
| (clk_src << RT5670_DA_MONOR_CLK_SEL_SFT);
}
if (filter_mask & RT5670_AD_STEREO_FILTER) {
asrc2_mask |= RT5670_AD_STO1_CLK_SEL_MASK;
asrc2_value = (asrc2_value & ~RT5670_AD_STO1_CLK_SEL_MASK)
| (clk_src << RT5670_AD_STO1_CLK_SEL_SFT);
}
if (filter_mask & RT5670_AD_MONO_L_FILTER) {
asrc3_mask |= RT5670_AD_MONOL_CLK_SEL_MASK;
asrc3_value = (asrc3_value & ~RT5670_AD_MONOL_CLK_SEL_MASK)
| (clk_src << RT5670_AD_MONOL_CLK_SEL_SFT);
}
if (filter_mask & RT5670_AD_MONO_R_FILTER) {
asrc3_mask |= RT5670_AD_MONOR_CLK_SEL_MASK;
asrc3_value = (asrc3_value & ~RT5670_AD_MONOR_CLK_SEL_MASK)
| (clk_src << RT5670_AD_MONOR_CLK_SEL_SFT);
}
if (filter_mask & RT5670_UP_RATE_FILTER) {
asrc3_mask |= RT5670_UP_CLK_SEL_MASK;
asrc3_value = (asrc3_value & ~RT5670_UP_CLK_SEL_MASK)
| (clk_src << RT5670_UP_CLK_SEL_SFT);
}
if (filter_mask & RT5670_DOWN_RATE_FILTER) {
asrc3_mask |= RT5670_DOWN_CLK_SEL_MASK;
asrc3_value = (asrc3_value & ~RT5670_DOWN_CLK_SEL_MASK)
| (clk_src << RT5670_DOWN_CLK_SEL_SFT);
}
if (asrc2_mask)
snd_soc_component_update_bits(component, RT5670_ASRC_2,
asrc2_mask, asrc2_value);
if (asrc3_mask)
snd_soc_component_update_bits(component, RT5670_ASRC_3,
asrc3_mask, asrc3_value);
return 0;
}
EXPORT_SYMBOL_GPL(rt5670_sel_asrc_clk_src);
/* Digital Mixer */
static const struct snd_kcontrol_new rt5670_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
RT5670_M_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
RT5670_M_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_sto1_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
RT5670_M_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
RT5670_M_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_sto2_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
RT5670_M_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
RT5670_M_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_sto2_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
RT5670_M_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
RT5670_M_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_mono_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
RT5670_M_MONO_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
RT5670_M_MONO_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_mono_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
RT5670_M_MONO_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
RT5670_M_MONO_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_dac_l_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
RT5670_M_ADCMIX_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
RT5670_M_DAC1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_dac_r_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
RT5670_M_ADCMIX_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
RT5670_M_DAC1_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_sto_dac_l_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_L2_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_R1_STO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_sto_dac_r_mix[] = {
SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_R2_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
RT5670_M_DAC_L1_STO_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_mono_dac_l_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_L1_MONO_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_L2_MONO_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_R2_MONO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_mono_dac_r_mix[] = {
SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_R1_MONO_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_R2_MONO_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
RT5670_M_DAC_L2_MONO_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_dig_l_mix[] = {
SOC_DAPM_SINGLE("Sto DAC Mix L Switch", RT5670_DIG_MIXER,
RT5670_M_STO_L_DAC_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
RT5670_M_DAC_L2_DAC_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
RT5670_M_DAC_R2_DAC_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_dig_r_mix[] = {
SOC_DAPM_SINGLE("Sto DAC Mix R Switch", RT5670_DIG_MIXER,
RT5670_M_STO_R_DAC_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
RT5670_M_DAC_R2_DAC_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
RT5670_M_DAC_L2_DAC_R_SFT, 1, 1),
};
/* Analog Input Mixer */
static const struct snd_kcontrol_new rt5670_rec_l_mix[] = {
SOC_DAPM_SINGLE("INL Switch", RT5670_REC_L2_MIXER,
RT5670_M_IN_L_RM_L_SFT, 1, 1),
SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_L2_MIXER,
RT5670_M_BST2_RM_L_SFT, 1, 1),
SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_L2_MIXER,
RT5670_M_BST1_RM_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5670_rec_r_mix[] = {
SOC_DAPM_SINGLE("INR Switch", RT5670_REC_R2_MIXER,
RT5670_M_IN_R_RM_R_SFT, 1, 1),
SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_R2_MIXER,
RT5670_M_BST2_RM_R_SFT, 1, 1),
SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_R2_MIXER,
RT5670_M_BST1_RM_R_SFT, 1, 1),