Skip to content

L
linux
Commit 2b9def8c authored by Derek Fang's avatar Derek Fang Committed by Mark Brown
Browse files
Options

ASoC: rt1308: Add RT1308 amplifier driver 

This is the initial amplifier driver for rt1308.
Signed-off-by: default avatarDerek Fang <derek.fang@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent aff50895
Hide whitespace changes
Inline Side-by-side
Showing with 1215 additions and 0 deletions
Documentation/devicetree/bindings/sound/rt1308.txt 0 → 100755
View file @ 2b9def8c
RT1308 audio Amplifier
This device supports I2C only.
Required properties:
- compatible : "realtek,rt1308".
- reg : The I2C address of the device.
Example:
rt1308: rt1308@10 {
compatible = "realtek,rt1308";
reg = <0x10>;
};
sound/soc/codecs/Kconfig
View file @ 2b9def8c
......@@ -146,6 +146,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT298 if I2C
select SND_SOC_RT1011 if I2C
select SND_SOC_RT1305 if I2C
select SND_SOC_RT1308 if I2C
select SND_SOC_RT5514 if I2C
select SND_SOC_RT5616 if I2C
select SND_SOC_RT5631 if I2C
......@@ -904,6 +905,7 @@ config SND_SOC_RL6231
default y if SND_SOC_RT5682=y
default y if SND_SOC_RT1011=y
default y if SND_SOC_RT1305=y
default y if SND_SOC_RT1308=y
default m if SND_SOC_RT5514=m
default m if SND_SOC_RT5616=m
default m if SND_SOC_RT5640=m
......@@ -919,6 +921,7 @@ config SND_SOC_RL6231
default m if SND_SOC_RT5682=m
default m if SND_SOC_RT1011=m
default m if SND_SOC_RT1305=m
default m if SND_SOC_RT1308=m
config SND_SOC_RL6347A
tristate
......@@ -947,6 +950,9 @@ config SND_SOC_RT1011
config SND_SOC_RT1305
tristate
config SND_SOC_RT1308
tristate
config SND_SOC_RT5514
tristate
......
sound/soc/codecs/Makefile
View file @ 2b9def8c
......@@ -148,6 +148,7 @@ snd-soc-rl6231-objs := rl6231.o
snd-soc-rl6347a-objs := rl6347a.o
snd-soc-rt1011-objs := rt1011.o
snd-soc-rt1305-objs := rt1305.o
snd-soc-rt1308-objs := rt1308.o
snd-soc-rt274-objs := rt274.o
snd-soc-rt286-objs := rt286.o
snd-soc-rt298-objs := rt298.o
......@@ -428,6 +429,7 @@ obj-$(CONFIG_SND_SOC_RL6231) += snd-soc-rl6231.o
obj-$(CONFIG_SND_SOC_RL6347A) += snd-soc-rl6347a.o
obj-$(CONFIG_SND_SOC_RT1011) += snd-soc-rt1011.o
obj-$(CONFIG_SND_SOC_RT1305) += snd-soc-rt1305.o
obj-$(CONFIG_SND_SOC_RT1308) += snd-soc-rt1308.o
obj-$(CONFIG_SND_SOC_RT274) += snd-soc-rt274.o
obj-$(CONFIG_SND_SOC_RT286) += snd-soc-rt286.o
obj-$(CONFIG_SND_SOC_RT298) += snd-soc-rt298.o
......
sound/soc/codecs/rt1308.c 0 → 100755
View file @ 2b9def8c
/*
* rt1308.c -- RT1308 ALSA SoC amplifier component driver
*
* Copyright 2019 Realtek Semiconductor Corp.
* Author: Derek Fang <derek.fang@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/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/of_gpio.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
#include <linux/firmware.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 "rt1308.h"
static const struct reg_sequence init_list[] = {
{ RT1308_I2C_I2S_SDW_SET, 0x01014005 },
{ RT1308_CLASS_D_SET_2, 0x227f5501 },
{ RT1308_PADS_1, 0x50150505 },
{ RT1308_VREF, 0x18100000 },
{ RT1308_IV_SENSE, 0x87010000 },
{ RT1308_DUMMY_REG, 0x00000200 },
{ RT1308_SIL_DET, 0x61c30000 },
{ RT1308_DC_CAL_2, 0x00ffff00 },
{ RT1308_CLK_DET, 0x01000000 },
{ RT1308_POWER_STATUS, 0x00800000 },
{ RT1308_DAC_SET, 0xafaf0700 },
};
#define RT1308_INIT_REG_LEN ARRAY_SIZE(init_list)
struct rt1308_priv {
struct snd_soc_component *component;
struct regmap *regmap;
int sysclk;
int sysclk_src;
int lrck;
int bclk;
int master;
int pll_src;
int pll_in;
int pll_out;
};
static const struct reg_default rt1308_reg[] = {
{ 0x01, 0x1f3f5f00 },
{ 0x02, 0x07000000 },
{ 0x03, 0x80003e00 },
{ 0x04, 0x80800600 },
{ 0x05, 0x0aaa1a0a },
{ 0x06, 0x52000000 },
{ 0x07, 0x00000000 },
{ 0x08, 0x00600000 },
{ 0x09, 0xe1030000 },
{ 0x0a, 0x00000000 },
{ 0x0b, 0x30000000 },
{ 0x0c, 0x7fff7000 },
{ 0x10, 0xffff0700 },
{ 0x11, 0x0a000000 },
{ 0x12, 0x60040000 },
{ 0x13, 0x00000000 },
{ 0x14, 0x0f300000 },
{ 0x15, 0x00000022 },
{ 0x16, 0x02000000 },
{ 0x17, 0x01004045 },
{ 0x18, 0x00000000 },
{ 0x19, 0x00000000 },
{ 0x1a, 0x80000000 },
{ 0x1b, 0x10325476 },
{ 0x1c, 0x1d1d0000 },
{ 0x20, 0xd2101300 },
{ 0x21, 0xf3ffff00 },
{ 0x22, 0x00000000 },
{ 0x23, 0x00000000 },
{ 0x24, 0x00000000 },
{ 0x25, 0x00000000 },
{ 0x26, 0x00000000 },
{ 0x27, 0x00000000 },
{ 0x28, 0x00000000 },
{ 0x29, 0x00000000 },
{ 0x2a, 0x00000000 },
{ 0x2b, 0x00000000 },
{ 0x2c, 0x00000000 },
{ 0x2d, 0x00000000 },
{ 0x2e, 0x00000000 },
{ 0x2f, 0x00000000 },
{ 0x30, 0x01000000 },
{ 0x31, 0x20025501 },
{ 0x32, 0x00000000 },
{ 0x33, 0x105a0000 },
{ 0x34, 0x10100000 },
{ 0x35, 0x2aaa52aa },
{ 0x36, 0x00c00000 },
{ 0x37, 0x20046100 },
{ 0x50, 0x10022f00 },
{ 0x51, 0x003c0000 },
{ 0x54, 0x04000000 },
{ 0x55, 0x01000000 },
{ 0x56, 0x02000000 },
{ 0x57, 0x02000000 },
{ 0x58, 0x02000000 },
{ 0x59, 0x02000000 },
{ 0x5b, 0x02000000 },
{ 0x5c, 0x00000000 },
{ 0x5d, 0x00000000 },
{ 0x5e, 0x00000000 },
{ 0x5f, 0x00000000 },
{ 0x60, 0x02000000 },
{ 0x61, 0x00000000 },
{ 0x62, 0x00000000 },
{ 0x63, 0x00000000 },
{ 0x64, 0x00000000 },
{ 0x65, 0x02000000 },
{ 0x66, 0x00000000 },
{ 0x67, 0x00000000 },
{ 0x68, 0x00000000 },
{ 0x69, 0x00000000 },
{ 0x6a, 0x02000000 },
{ 0x6c, 0x00000000 },
{ 0x6d, 0x00000000 },
{ 0x6e, 0x00000000 },
{ 0x70, 0x10EC1308 },
{ 0x71, 0x00000000 },
{ 0x72, 0x00000000 },
{ 0x73, 0x00000000 },
{ 0x74, 0x00000000 },
{ 0x75, 0x00000000 },
{ 0x76, 0x00000000 },
{ 0x77, 0x00000000 },
{ 0x78, 0x00000000 },
{ 0x79, 0x00000000 },
{ 0x7a, 0x00000000 },
{ 0x7b, 0x00000000 },
{ 0x7c, 0x00000000 },
{ 0x7d, 0x00000000 },
{ 0x7e, 0x00000000 },
{ 0x7f, 0x00020f00 },
{ 0x80, 0x00000000 },
{ 0x81, 0x00000000 },
{ 0x82, 0x00000000 },
{ 0x83, 0x00000000 },
{ 0x84, 0x00000000 },
{ 0x85, 0x00000000 },
{ 0x86, 0x00000000 },
{ 0x87, 0x00000000 },
{ 0x88, 0x00000000 },
{ 0x89, 0x00000000 },
{ 0x8a, 0x00000000 },
{ 0x8b, 0x00000000 },
{ 0x8c, 0x00000000 },
{ 0x8d, 0x00000000 },
{ 0x8e, 0x00000000 },
{ 0x90, 0x50250905 },
{ 0x91, 0x15050000 },
{ 0xa0, 0x00000000 },
{ 0xa1, 0x00000000 },
{ 0xa2, 0x00000000 },
{ 0xa3, 0x00000000 },
{ 0xa4, 0x00000000 },
{ 0xb0, 0x00000000 },
{ 0xb1, 0x00000000 },
{ 0xb2, 0x00000000 },
{ 0xb3, 0x00000000 },
{ 0xb4, 0x00000000 },
{ 0xb5, 0x00000000 },
{ 0xb6, 0x00000000 },
{ 0xb7, 0x00000000 },
{ 0xb8, 0x00000000 },
{ 0xb9, 0x00000000 },
{ 0xba, 0x00000000 },
{ 0xbb, 0x00000000 },
{ 0xc0, 0x01000000 },
{ 0xc1, 0x00000000 },
{ 0xf0, 0x00000000 },
};
static int rt1308_reg_init(struct snd_soc_component *component)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
return regmap_multi_reg_write(rt1308->regmap, init_list,
RT1308_INIT_REG_LEN);
}
static bool rt1308_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT1308_RESET:
case RT1308_RESET_N:
case RT1308_CLK_2:
case RT1308_SIL_DET:
case RT1308_CLK_DET:
case RT1308_DC_DET:
case RT1308_DAC_SET:
case RT1308_DAC_BUF:
case RT1308_SDW_REG_RDATA:
case RT1308_DC_CAL_1:
case RT1308_PVDD_OFFSET_CTL:
case RT1308_CAL_OFFSET_DAC_PBTL:
case RT1308_CAL_OFFSET_DAC_L:
case RT1308_CAL_OFFSET_DAC_R:
case RT1308_CAL_OFFSET_PWM_L:
case RT1308_CAL_OFFSET_PWM_R:
case RT1308_CAL_PWM_VOS_ADC_L:
case RT1308_CAL_PWM_VOS_ADC_R:
case RT1308_MBIAS:
case RT1308_POWER_STATUS:
case RT1308_POWER_INT:
case RT1308_SINE_TONE_GEN_2:
case RT1308_BQ_SET:
case RT1308_BQ_PARA_UPDATE:
case RT1308_VEN_DEV_ID:
case RT1308_VERSION_ID:
case RT1308_EFUSE_1:
case RT1308_EFUSE_READ_PVDD_L:
case RT1308_EFUSE_READ_PVDD_R:
case RT1308_EFUSE_READ_PVDD_PTBL:
case RT1308_EFUSE_READ_DEV:
case RT1308_EFUSE_READ_R0:
case RT1308_EFUSE_READ_ADC_L:
case RT1308_EFUSE_READ_ADC_R:
case RT1308_EFUSE_READ_ADC_PBTL:
case RT1308_EFUSE_RESERVE:
case RT1308_EFUSE_DATA_0_MSB:
case RT1308_EFUSE_DATA_0_LSB:
case RT1308_EFUSE_DATA_1_MSB:
case RT1308_EFUSE_DATA_1_LSB:
case RT1308_EFUSE_DATA_2_MSB:
case RT1308_EFUSE_DATA_2_LSB:
case RT1308_EFUSE_DATA_3_MSB:
case RT1308_EFUSE_DATA_3_LSB:
case RT1308_EFUSE_STATUS_1:
case RT1308_EFUSE_STATUS_2:
case RT1308_DUMMY_REG:
return true;
default:
return false;
}
}
static bool rt1308_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT1308_RESET:
case RT1308_RESET_N:
case RT1308_CLK_GATING ... RT1308_DC_DET_THRES:
case RT1308_DAC_SET ... RT1308_AD_FILTER_SET:
case RT1308_DC_CAL_1 ... RT1308_POWER_INT:
case RT1308_SINE_TONE_GEN_1:
case RT1308_SINE_TONE_GEN_2:
case RT1308_BQ_SET:
case RT1308_BQ_PARA_UPDATE:
case RT1308_BQ_PRE_VOL_L ... RT1308_BQ_POST_VOL_R:
case RT1308_BQ1_L_H0 ... RT1308_BQ2_R_A2:
case RT1308_VEN_DEV_ID:
case RT1308_VERSION_ID:
case RT1308_SPK_BOUND:
case RT1308_BQ1_EQ_L_1 ... RT1308_BQ2_EQ_R_3:
case RT1308_EFUSE_1 ... RT1308_EFUSE_RESERVE:
case RT1308_PADS_1:
case RT1308_PADS_2:
case RT1308_TEST_MODE:
case RT1308_TEST_1:
case RT1308_TEST_2:
case RT1308_TEST_3:
case RT1308_TEST_4:
case RT1308_EFUSE_DATA_0_MSB ... RT1308_EFUSE_STATUS_2:
case RT1308_TCON_1:
case RT1308_TCON_2:
case RT1308_DUMMY_REG:
case RT1308_MAX_REG:
return true;
default:
return false;
}
}
static int rt1308_classd_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msleep(30);
snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
RT1308_POW_PDB_REG_BIT, RT1308_POW_PDB_REG_BIT);
msleep(40);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, RT1308_POWER_STATUS,
RT1308_POW_PDB_REG_BIT, 0);
usleep_range(150000, 200000);
break;
default:
break;
}
return 0;
}
static const char * const rt1308_rx_data_ch_select[] = {
"LR",
"LL",
"RL",
"RR",
};
static SOC_ENUM_SINGLE_DECL(rt1308_rx_data_ch_enum, RT1308_DATA_PATH, 24,
rt1308_rx_data_ch_select);
static const struct snd_kcontrol_new rt1308_snd_controls[] = {
/* I2S Data Channel Selection */
SOC_ENUM("RX Channel Select", rt1308_rx_data_ch_enum),
};
static const struct snd_kcontrol_new rt1308_sto_dac_l =
SOC_DAPM_SINGLE("Switch", RT1308_DAC_SET,
RT1308_DVOL_MUTE_L_EN_SFT, 1, 1);
static const struct snd_kcontrol_new rt1308_sto_dac_r =
SOC_DAPM_SINGLE("Switch", RT1308_DAC_SET,
RT1308_DVOL_MUTE_R_EN_SFT, 1, 1);
static const struct snd_soc_dapm_widget rt1308_dapm_widgets[] = {
/* Audio Interface */
SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
/* Supply Widgets */
SND_SOC_DAPM_SUPPLY("MBIAS20U", RT1308_POWER,
RT1308_POW_MBIAS20U_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ALDO", RT1308_POWER,
RT1308_POW_ALDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DBG", RT1308_POWER,
RT1308_POW_DBG_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DACL", RT1308_POWER,
RT1308_POW_DACL_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLK25M", RT1308_POWER,
RT1308_POW_CLK25M_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_R", RT1308_POWER,
RT1308_POW_ADC_R_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_L", RT1308_POWER,
RT1308_POW_ADC_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DLDO", RT1308_POWER,
RT1308_POW_DLDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("VREF", RT1308_POWER,
RT1308_POW_VREF_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MIXER_R", RT1308_POWER,
RT1308_POW_MIXER_R_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MIXER_L", RT1308_POWER,
RT1308_POW_MIXER_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MBIAS4U", RT1308_POWER,
RT1308_POW_MBIAS4U_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2_LDO", RT1308_POWER,
RT1308_POW_PLL2_LDO_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2B", RT1308_POWER,
RT1308_POW_PLL2B_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2F", RT1308_POWER,
RT1308_POW_PLL2F_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2F2", RT1308_POWER,
RT1308_POW_PLL2F2_EN_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2B2", RT1308_POWER,
RT1308_POW_PLL2B2_EN_BIT, 0, NULL, 0),
/* Digital Interface */
SND_SOC_DAPM_SUPPLY("DAC Power", RT1308_POWER,
RT1308_POW_DAC1_BIT, 0, NULL, 0),
SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SWITCH("DAC L", SND_SOC_NOPM, 0, 0, &rt1308_sto_dac_l),
SND_SOC_DAPM_SWITCH("DAC R", SND_SOC_NOPM, 0, 0, &rt1308_sto_dac_r),
/* Output Lines */
SND_SOC_DAPM_PGA_E("CLASS D", SND_SOC_NOPM, 0, 0, NULL, 0,
rt1308_classd_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_OUTPUT("SPOL"),
SND_SOC_DAPM_OUTPUT("SPOR"),
};
static const struct snd_soc_dapm_route rt1308_dapm_routes[] = {
{ "DAC", NULL, "AIF1RX" },
{ "DAC", NULL, "MBIAS20U" },
{ "DAC", NULL, "ALDO" },
{ "DAC", NULL, "DBG" },
{ "DAC", NULL, "DACL" },
{ "DAC", NULL, "CLK25M" },
{ "DAC", NULL, "ADC_R" },
{ "DAC", NULL, "ADC_L" },
{ "DAC", NULL, "DLDO" },
{ "DAC", NULL, "VREF" },
{ "DAC", NULL, "MIXER_R" },
{ "DAC", NULL, "MIXER_L" },
{ "DAC", NULL, "MBIAS4U" },
{ "DAC", NULL, "PLL2_LDO" },
{ "DAC", NULL, "PLL2B" },
{ "DAC", NULL, "PLL2F" },
{ "DAC", NULL, "PLL2F2" },
{ "DAC", NULL, "PLL2B2" },
{ "DAC L", "Switch", "DAC" },
{ "DAC R", "Switch", "DAC" },
{ "DAC L", NULL, "DAC Power" },
{ "DAC R", NULL, "DAC Power" },
{ "CLASS D", NULL, "DAC L" },
{ "CLASS D", NULL, "DAC R" },
{ "SPOL", NULL, "CLASS D" },
{ "SPOR", NULL, "CLASS D" },
};
static int rt1308_get_clk_info(int sclk, int rate)
{
int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
if (sclk <= 0 || rate <= 0)
return -EINVAL;
rate = rate << 8;
for (i = 0; i < ARRAY_SIZE(pd); i++)
if (sclk == rate * pd[i])
return i;
return -EINVAL;
}
static int rt1308_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 rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
unsigned int val_len = 0, val_clk, mask_clk;
int pre_div, bclk_ms, frame_size;
rt1308->lrck = params_rate(params);
pre_div = rt1308_get_clk_info(rt1308->sysclk, rt1308->lrck);
if (pre_div < 0) {
dev_err(component->dev,
"Unsupported clock setting %d\n", rt1308->lrck);
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;
rt1308->bclk = rt1308->lrck * (32 << bclk_ms);
dev_dbg(component->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
bclk_ms, pre_div, dai->id);
dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
rt1308->lrck, pre_div, dai->id);
switch (params_width(params)) {
case 16:
val_len |= RT1308_I2S_DL_SEL_16B;
break;
case 20:
val_len |= RT1308_I2S_DL_SEL_20B;
break;
case 24:
val_len |= RT1308_I2S_DL_SEL_24B;
break;
case 8:
val_len |= RT1308_I2S_DL_SEL_8B;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT1308_AIF1:
mask_clk = RT1308_DIV_FS_SYS_MASK;
val_clk = pre_div << RT1308_DIV_FS_SYS_SFT;
snd_soc_component_update_bits(component,
RT1308_I2S_SET_2, RT1308_I2S_DL_SEL_MASK,
val_len);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
snd_soc_component_update_bits(component, RT1308_CLK_1,
mask_clk, val_clk);
return 0;
}
static int rt1308_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0, reg1_val = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
rt1308->master = 0;
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 |= RT1308_I2S_DF_SEL_LEFT;
break;
case SND_SOC_DAIFMT_DSP_A:
reg_val |= RT1308_I2S_DF_SEL_PCM_A;
break;
case SND_SOC_DAIFMT_DSP_B:
reg_val |= RT1308_I2S_DF_SEL_PCM_B;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_NF:
reg1_val |= RT1308_I2S_BCLK_INV;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT1308_AIF1:
snd_soc_component_update_bits(component,
RT1308_I2S_SET_1, RT1308_I2S_DF_SEL_MASK,
reg_val);
snd_soc_component_update_bits(component,
RT1308_I2S_SET_2, RT1308_I2S_BCLK_MASK,
reg1_val);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt1308_set_component_sysclk(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0;
if (freq == rt1308->sysclk && clk_id == rt1308->sysclk_src)
return 0;
switch (clk_id) {
case RT1308_FS_SYS_S_MCLK:
reg_val |= RT1308_SEL_FS_SYS_SRC_MCLK;
snd_soc_component_update_bits(component,
RT1308_CLK_DET, RT1308_MCLK_DET_EN_MASK,
RT1308_MCLK_DET_EN);
break;
case RT1308_FS_SYS_S_BCLK:
reg_val |= RT1308_SEL_FS_SYS_SRC_BCLK;
break;
case RT1308_FS_SYS_S_PLL:
reg_val |= RT1308_SEL_FS_SYS_SRC_PLL;
break;
case RT1308_FS_SYS_S_RCCLK:
reg_val |= RT1308_SEL_FS_SYS_SRC_RCCLK;
break;
default:
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
snd_soc_component_update_bits(component, RT1308_CLK_1,
RT1308_SEL_FS_SYS_MASK, reg_val);
rt1308->sysclk = freq;
rt1308->sysclk_src = clk_id;
dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
freq, clk_id);
return 0;
}
static int rt1308_set_component_pll(struct snd_soc_component *component,
int pll_id, int source, unsigned int freq_in,
unsigned int freq_out)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
struct rl6231_pll_code pll_code;
int ret;
if (source == rt1308->pll_src && freq_in == rt1308->pll_in &&
freq_out == rt1308->pll_out)
return 0;
if (!freq_in || !freq_out) {
dev_dbg(component->dev, "PLL disabled\n");
rt1308->pll_in = 0;
rt1308->pll_out = 0;
snd_soc_component_update_bits(component,
RT1308_CLK_1, RT1308_SEL_FS_SYS_MASK,
RT1308_SEL_FS_SYS_SRC_MCLK);
return 0;
}
switch (source) {
case RT1308_PLL_S_MCLK:
snd_soc_component_update_bits(component,
RT1308_CLK_2, RT1308_SEL_PLL_SRC_MASK,
RT1308_SEL_PLL_SRC_MCLK);
snd_soc_component_update_bits(component,
RT1308_CLK_DET, RT1308_MCLK_DET_EN_MASK,
RT1308_MCLK_DET_EN);
break;
case RT1308_PLL_S_BCLK:
snd_soc_component_update_bits(component,
RT1308_CLK_2, RT1308_SEL_PLL_SRC_MASK,
RT1308_SEL_PLL_SRC_BCLK);
break;
case RT1308_PLL_S_RCCLK:
snd_soc_component_update_bits(component,
RT1308_CLK_2, RT1308_SEL_PLL_SRC_MASK,
RT1308_SEL_PLL_SRC_RCCLK);
freq_in = 25000000;
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);
snd_soc_component_write(component, RT1308_PLL_1,
pll_code.k_code << RT1308_PLL1_K_SFT |
pll_code.m_bp << RT1308_PLL1_M_BYPASS_SFT |
(pll_code.m_bp ? 0 : pll_code.m_code) << RT1308_PLL1_M_SFT |
pll_code.n_code << RT1308_PLL1_N_SFT);
rt1308->pll_in = freq_in;
rt1308->pll_out = freq_out;
rt1308->pll_src = source;
return 0;
}
static int rt1308_probe(struct snd_soc_component *component)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
rt1308->component = component;
return rt1308_reg_init(component);
}
static void rt1308_remove(struct snd_soc_component *component)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
regmap_write(rt1308->regmap, RT1308_RESET, 0);
}
#ifdef CONFIG_PM
static int rt1308_suspend(struct snd_soc_component *component)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt1308->regmap, true);
regcache_mark_dirty(rt1308->regmap);
return 0;
}
static int rt1308_resume(struct snd_soc_component *component)
{
struct rt1308_priv *rt1308 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt1308->regmap, false);
regcache_sync(rt1308->regmap);
return 0;
}
#else
#define rt1308_suspend NULL
#define rt1308_resume NULL
#endif
#define RT1308_STEREO_RATES SNDRV_PCM_RATE_48000
#define RT1308_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE)
static const struct snd_soc_dai_ops rt1308_aif_dai_ops = {
.hw_params = rt1308_hw_params,
.set_fmt = rt1308_set_dai_fmt,
};
static struct snd_soc_dai_driver rt1308_dai[] = {
{
.name = "rt1308-aif",
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = RT1308_STEREO_RATES,
.formats = RT1308_FORMATS,
},
.ops = &rt1308_aif_dai_ops,
},
};
static const struct snd_soc_component_driver soc_component_dev_rt1308 = {
.probe = rt1308_probe,
.remove = rt1308_remove,
.suspend = rt1308_suspend,
.resume = rt1308_resume,
.controls = rt1308_snd_controls,
.num_controls = ARRAY_SIZE(rt1308_snd_controls),
.dapm_widgets = rt1308_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt1308_dapm_widgets),
.dapm_routes = rt1308_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(rt1308_dapm_routes),
.set_sysclk = rt1308_set_component_sysclk,
.set_pll = rt1308_set_component_pll,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static const struct regmap_config rt1308_regmap = {
.reg_bits = 8,
.val_bits = 32,
.max_register = RT1308_MAX_REG,
.volatile_reg = rt1308_volatile_register,
.readable_reg = rt1308_readable_register,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt1308_reg,
.num_reg_defaults = ARRAY_SIZE(rt1308_reg),
.use_single_read = true,
.use_single_write = true,
};
#ifdef CONFIG_OF
static const struct of_device_id rt1308_of_match[] = {
{ .compatible = "realtek,rt1308", },
{ },
};
MODULE_DEVICE_TABLE(of, rt1308_of_match);
#endif
#ifdef CONFIG_ACPI
static struct acpi_device_id rt1308_acpi_match[] = {
{ "10EC1308", 0, },
{ },
};
MODULE_DEVICE_TABLE(acpi, rt1308_acpi_match);
#endif
static const struct i2c_device_id rt1308_i2c_id[] = {
{ "rt1308", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt1308_i2c_id);
static void rt1308_efuse(struct rt1308_priv *rt1308)
{
regmap_write(rt1308->regmap, RT1308_RESET, 0);
regmap_write(rt1308->regmap, RT1308_POWER, 0xff371600);
regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52100000);
regmap_write(rt1308->regmap, RT1308_I2C_I2S_SDW_SET, 0x01014005);
regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
regmap_write(rt1308->regmap, RT1308_PADS_1, 0x50150505);
regmap_write(rt1308->regmap, RT1308_VREF, 0x18100000);
regmap_write(rt1308->regmap, RT1308_IV_SENSE, 0x87010000);
regmap_write(rt1308->regmap, RT1308_DUMMY_REG, 0x00000200);
regmap_write(rt1308->regmap, RT1308_SIL_DET, 0x61c30000);
regmap_write(rt1308->regmap, RT1308_CLK_DET, 0x03700000);
regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x50022f00);
regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x01800000);
regmap_write(rt1308->regmap, RT1308_DC_CAL_2, 0x00ffff00);
regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x607e5501);
regmap_write(rt1308->regmap, RT1308_CLK_2, 0x0060e000);
regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x04fe0f00);
msleep(100);
regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x44fe0f00);
msleep(20);
regmap_write(rt1308->regmap, RT1308_PVDD_OFFSET_CTL, 0x10000000);
regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x00800000);
regmap_write(rt1308->regmap, RT1308_POWER, 0x0);
regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52000000);
regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x10022f00);
}
static int rt1308_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rt1308_priv *rt1308;
int ret;
unsigned int val;
rt1308 = devm_kzalloc(&i2c->dev, sizeof(struct rt1308_priv),
GFP_KERNEL);
if (rt1308 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, rt1308);
rt1308->regmap = devm_regmap_init_i2c(i2c, &rt1308_regmap);
if (IS_ERR(rt1308->regmap)) {
ret = PTR_ERR(rt1308->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
regmap_read(rt1308->regmap, RT1308_VEN_DEV_ID, &val);
/* ignore last byte difference */
if ((val & 0xFFFFFF00) != RT1308_DEVICE_ID_NUM) {
dev_err(&i2c->dev,
"Device with ID register %x is not rt1308\n", val);
return -ENODEV;
}
rt1308_efuse(rt1308);
return devm_snd_soc_register_component(&i2c->dev,
&soc_component_dev_rt1308,
rt1308_dai, ARRAY_SIZE(rt1308_dai));
}
static void rt1308_i2c_shutdown(struct i2c_client *client)
{
struct rt1308_priv *rt1308 = i2c_get_clientdata(client);
regmap_write(rt1308->regmap, RT1308_RESET, 0);
}
static struct i2c_driver rt1308_i2c_driver = {
.driver = {
.name = "rt1308",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(rt1308_of_match),
.acpi_match_table = ACPI_PTR(rt1308_acpi_match),
},
.probe = rt1308_i2c_probe,
.shutdown = rt1308_i2c_shutdown,
.id_table = rt1308_i2c_id,
};
module_i2c_driver(rt1308_i2c_driver);
MODULE_DESCRIPTION("ASoC RT1308 amplifier driver");
MODULE_AUTHOR("Derek Fang <derek.fang@realtek.com>");
MODULE_LICENSE("GPL v2");
sound/soc/codecs/rt1308.h 0 → 100755
View file @ 2b9def8c
/*
* RT1308.h -- RT1308 ALSA SoC amplifier component driver
*
* Copyright 2019 Realtek Semiconductor Corp.
* Author: Derek Fang <derek.fang@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.
*/
#ifndef _RT1308_H_
#define _RT1308_H_
#define RT1308_DEVICE_ID_NUM 0x10ec1300
#define RT1308_RESET 0x00
#define RT1308_RESET_N 0x01
#define RT1308_CLK_GATING 0x02
#define RT1308_PLL_1 0x03
#define RT1308_PLL_2 0x04
#define RT1308_PLL_INT 0x05
#define RT1308_CLK_1 0x06
#define RT1308_DATA_PATH 0x07
#define RT1308_CLK_2 0x08
#define RT1308_SIL_DET 0x09
#define RT1308_CLK_DET 0x0a
#define RT1308_DC_DET 0x0b
#define RT1308_DC_DET_THRES 0x0c
#define RT1308_DAC_SET 0x10
#define RT1308_SRC_SET 0x11
#define RT1308_DAC_BUF 0x12
#define RT1308_ADC_SET 0x13
#define RT1308_ADC_SET_INT 0x14
#define RT1308_I2S_SET_1 0x15
#define RT1308_I2S_SET_2 0x16
#define RT1308_I2C_I2S_SDW_SET 0x17
#define RT1308_SDW_REG_RW 0x18
#define RT1308_SDW_REG_RDATA 0x19
#define RT1308_IV_SENSE 0x1a
#define RT1308_I2S_TX_DAC_SET 0x1b
#define RT1308_AD_FILTER_SET 0x1c
#define RT1308_DC_CAL_1 0x20
#define RT1308_DC_CAL_2 0x21
#define RT1308_DC_CAL_L_OFFSET 0x22
#define RT1308_DC_CAL_R_OFFSET 0x23
#define RT1308_PVDD_OFFSET_CTL 0x24
#define RT1308_PVDD_OFFSET_L 0x25
#define RT1308_PVDD_OFFSET_R 0x26
#define RT1308_PVDD_OFFSET_PBTL 0x27
#define RT1308_PVDD_OFFSET_PVDD 0x28
#define RT1308_CAL_OFFSET_DAC_PBTL 0x29
#define RT1308_CAL_OFFSET_DAC_L 0x2a
#define RT1308_CAL_OFFSET_DAC_R 0x2b
#define RT1308_CAL_OFFSET_PWM_L 0x2c
#define RT1308_CAL_OFFSET_PWM_R 0x2d
#define RT1308_CAL_PWM_VOS_ADC_L 0x2e
#define RT1308_CAL_PWM_VOS_ADC_R 0x2f
#define RT1308_CLASS_D_SET_1 0x30
#define RT1308_CLASS_D_SET_2 0x31
#define RT1308_POWER 0x32
#define RT1308_LDO 0x33
#define RT1308_VREF 0x34
#define RT1308_MBIAS 0x35
#define RT1308_POWER_STATUS 0x36
#define RT1308_POWER_INT 0x37
#define RT1308_SINE_TONE_GEN_1 0x50
#define RT1308_SINE_TONE_GEN_2 0x51
#define RT1308_BQ_SET 0x54
#define RT1308_BQ_PARA_UPDATE 0x55
#define RT1308_BQ_PRE_VOL_L 0x56
#define RT1308_BQ_PRE_VOL_R 0x57
#define RT1308_BQ_POST_VOL_L 0x58
#define RT1308_BQ_POST_VOL_R 0x59
#define RT1308_BQ1_L_H0 0x5b
#define RT1308_BQ1_L_B1 0x5c
#define RT1308_BQ1_L_B2 0x5d
#define RT1308_BQ1_L_A1 0x5e
#define RT1308_BQ1_L_A2 0x5f
#define RT1308_BQ1_R_H0 0x60
#define RT1308_BQ1_R_B1 0x61
#define RT1308_BQ1_R_B2 0x62
#define RT1308_BQ1_R_A1 0x63
#define RT1308_BQ1_R_A2 0x64
#define RT1308_BQ2_L_H0 0x65
#define RT1308_BQ2_L_B1 0x66
#define RT1308_BQ2_L_B2 0x67
#define RT1308_BQ2_L_A1 0x68
#define RT1308_BQ2_L_A2 0x69
#define RT1308_BQ2_R_H0 0x6a
#define RT1308_BQ2_R_B1 0x6b
#define RT1308_BQ2_R_B2 0x6c
#define RT1308_BQ2_R_A1 0x6d
#define RT1308_BQ2_R_A2 0x6e
#define RT1308_VEN_DEV_ID 0x70
#define RT1308_VERSION_ID 0x71
#define RT1308_SPK_BOUND 0x72
#define RT1308_BQ1_EQ_L_1 0x73
#define RT1308_BQ1_EQ_L_2 0x74
#define RT1308_BQ1_EQ_L_3 0x75
#define RT1308_BQ1_EQ_R_1 0x76
#define RT1308_BQ1_EQ_R_2 0x77
#define RT1308_BQ1_EQ_R_3 0x78
#define RT1308_BQ2_EQ_L_1 0x79
#define RT1308_BQ2_EQ_L_2 0x7a
#define RT1308_BQ2_EQ_L_3 0x7b
#define RT1308_BQ2_EQ_R_1 0x7c
#define RT1308_BQ2_EQ_R_2 0x7d
#define RT1308_BQ2_EQ_R_3 0x7e
#define RT1308_EFUSE_1 0x7f
#define RT1308_EFUSE_2 0x80
#define RT1308_EFUSE_PROG_PVDD_L 0x81
#define RT1308_EFUSE_PROG_PVDD_R 0x82
#define RT1308_EFUSE_PROG_R0_L 0x83
#define RT1308_EFUSE_PROG_R0_R 0x84
#define RT1308_EFUSE_PROG_DEV 0x85
#define RT1308_EFUSE_READ_PVDD_L 0x86
#define RT1308_EFUSE_READ_PVDD_R 0x87
#define RT1308_EFUSE_READ_PVDD_PTBL 0x88
#define RT1308_EFUSE_READ_DEV 0x89
#define RT1308_EFUSE_READ_R0 0x8a
#define RT1308_EFUSE_READ_ADC_L 0x8b
#define RT1308_EFUSE_READ_ADC_R 0x8c
#define RT1308_EFUSE_READ_ADC_PBTL 0x8d
#define RT1308_EFUSE_RESERVE 0x8e
#define RT1308_PADS_1 0x90
#define RT1308_PADS_2 0x91
#define RT1308_TEST_MODE 0xa0
#define RT1308_TEST_1 0xa1
#define RT1308_TEST_2 0xa2
#define RT1308_TEST_3 0xa3
#define RT1308_TEST_4 0xa4
#define RT1308_EFUSE_DATA_0_MSB 0xb0
#define RT1308_EFUSE_DATA_0_LSB 0xb1
#define RT1308_EFUSE_DATA_1_MSB 0xb2
#define RT1308_EFUSE_DATA_1_LSB 0xb3
#define RT1308_EFUSE_DATA_2_MSB 0xb4
#define RT1308_EFUSE_DATA_2_LSB 0xb5
#define RT1308_EFUSE_DATA_3_MSB 0xb6
#define RT1308_EFUSE_DATA_3_LSB 0xb7
#define RT1308_EFUSE_DATA_TEST_MSB 0xb8
#define RT1308_EFUSE_DATA_TEST_LSB 0xb9
#define RT1308_EFUSE_STATUS_1 0xba
#define RT1308_EFUSE_STATUS_2 0xbb
#define RT1308_TCON_1 0xc0
#define RT1308_TCON_2 0xc1
#define RT1308_DUMMY_REG 0xf0
#define RT1308_MAX_REG 0xff
/* PLL1 M/N/K Code-1 (0x03) */
#define RT1308_PLL1_K_SFT 24
#define RT1308_PLL1_K_MASK (0x1f << 24)
#define RT1308_PLL1_M_BYPASS_MASK (0x1 << 23)
#define RT1308_PLL1_M_BYPASS_SFT 23
#define RT1308_PLL1_M_BYPASS (0x1 << 23)
#define RT1308_PLL1_M_MASK (0x3f << 16)
#define RT1308_PLL1_M_SFT 16
#define RT1308_PLL1_N_MASK (0x7f << 8)
#define RT1308_PLL1_N_SFT 8
/* CLOCK-1 (0x06) */
#define RT1308_DIV_FS_SYS_MASK (0xf << 28)
#define RT1308_DIV_FS_SYS_SFT 28
#define RT1308_SEL_FS_SYS_MASK (0x7 << 24)
#define RT1308_SEL_FS_SYS_SFT 24
#define RT1308_SEL_FS_SYS_SRC_MCLK (0x0 << 24)
#define RT1308_SEL_FS_SYS_SRC_BCLK (0x1 << 24)
#define RT1308_SEL_FS_SYS_SRC_PLL (0x2 << 24)
#define RT1308_SEL_FS_SYS_SRC_RCCLK (0x4 << 24)
/* CLOCK-2 (0x08) */
#define RT1308_DIV_PRE_PLL_MASK (0xf << 28)
#define RT1308_DIV_PRE_PLL_SFT 28
#define RT1308_SEL_PLL_SRC_MASK (0x7 << 24)
#define RT1308_SEL_PLL_SRC_SFT 24
#define RT1308_SEL_PLL_SRC_MCLK (0x0 << 24)
#define RT1308_SEL_PLL_SRC_BCLK (0x1 << 24)
#define RT1308_SEL_PLL_SRC_RCCLK (0x4 << 24)
/* Clock Detect (0x0a) */
#define RT1308_MCLK_DET_EN_MASK (0x1 << 25)
#define RT1308_MCLK_DET_EN_SFT 25
#define RT1308_MCLK_DET_EN (0x1 << 25)
#define RT1308_BCLK_DET_EN_MASK (0x1 << 24)
#define RT1308_BCLK_DET_EN_SFT 24
#define RT1308_BCLK_DET_EN (0x1 << 24)
/* DAC Setting (0x10) */
#define RT1308_DVOL_MUTE_R_EN_SFT 7
#define RT1308_DVOL_MUTE_L_EN_SFT 6
/* I2S Setting-1 (0x15) */
#define RT1308_I2S_DF_SEL_MASK (0x3 << 12)
#define RT1308_I2S_DF_SEL_SFT 12
#define RT1308_I2S_DF_SEL_I2S (0x0 << 12)
#define RT1308_I2S_DF_SEL_LEFT (0x1 << 12)
#define RT1308_I2S_DF_SEL_PCM_A (0x2 << 12)
#define RT1308_I2S_DF_SEL_PCM_B (0x3 << 12)
#define RT1308_I2S_DL_RX_SEL_MASK (0x7 << 4)
#define RT1308_I2S_DL_RX_SEL_SFT 4
#define RT1308_I2S_DL_RX_SEL_16B (0x0 << 4)
#define RT1308_I2S_DL_RX_SEL_20B (0x1 << 4)
#define RT1308_I2S_DL_RX_SEL_24B (0x2 << 4)
#define RT1308_I2S_DL_RX_SEL_32B (0x3 << 4)
#define RT1308_I2S_DL_RX_SEL_8B (0x4 << 4)
#define RT1308_I2S_DL_TX_SEL_MASK (0x7 << 0)
#define RT1308_I2S_DL_TX_SEL_SFT 0
#define RT1308_I2S_DL_TX_SEL_16B (0x0 << 0)
#define RT1308_I2S_DL_TX_SEL_20B (0x1 << 0)
#define RT1308_I2S_DL_TX_SEL_24B (0x2 << 0)
#define RT1308_I2S_DL_TX_SEL_32B (0x3 << 0)
#define RT1308_I2S_DL_TX_SEL_8B (0x4 << 0)
/* I2S Setting-2 (0x16) */
#define RT1308_I2S_DL_SEL_MASK (0x7 << 24)
#define RT1308_I2S_DL_SEL_SFT 24
#define RT1308_I2S_DL_SEL_16B (0x0 << 24)
#define RT1308_I2S_DL_SEL_20B (0x1 << 24)
#define RT1308_I2S_DL_SEL_24B (0x2 << 24)
#define RT1308_I2S_DL_SEL_32B (0x3 << 24)
#define RT1308_I2S_DL_SEL_8B (0x4 << 24)
#define RT1308_I2S_BCLK_MASK (0x1 << 14)
#define RT1308_I2S_BCLK_SFT 14
#define RT1308_I2S_BCLK_NORMAL (0x0 << 14)
#define RT1308_I2S_BCLK_INV (0x1 << 14)
/* Power Control-1 (0x32) */
#define RT1308_POW_MBIAS20U (0x1 << 31)
#define RT1308_POW_MBIAS20U_BIT 31
#define RT1308_POW_ALDO (0x1 << 30)
#define RT1308_POW_ALDO_BIT 30
#define RT1308_POW_DBG (0x1 << 29)
#define RT1308_POW_DBG_BIT 29
#define RT1308_POW_DACL (0x1 << 28)
#define RT1308_POW_DACL_BIT 28
#define RT1308_POW_DAC1 (0x1 << 27)
#define RT1308_POW_DAC1_BIT 27
#define RT1308_POW_CLK25M (0x1 << 26)
#define RT1308_POW_CLK25M_BIT 26
#define RT1308_POW_ADC_R (0x1 << 25)
#define RT1308_POW_ADC_R_BIT 25
#define RT1308_POW_ADC_L (0x1 << 24)
#define RT1308_POW_ADC_L_BIT 24
#define RT1308_POW_DLDO (0x1 << 21)
#define RT1308_POW_DLDO_BIT 21
#define RT1308_POW_VREF (0x1 << 20)
#define RT1308_POW_VREF_BIT 20
#define RT1308_POW_MIXER_R (0x1 << 18)
#define RT1308_POW_MIXER_R_BIT 18
#define RT1308_POW_MIXER_L (0x1 << 17)
#define RT1308_POW_MIXER_L_BIT 17
#define RT1308_POW_MBIAS4U (0x1 << 16)
#define RT1308_POW_MBIAS4U_BIT 16
#define RT1308_POW_PLL2_LDO_EN (0x1 << 12)
#define RT1308_POW_PLL2_LDO_EN_BIT 12
#define RT1308_POW_PLL2B_EN (0x1 << 11)
#define RT1308_POW_PLL2B_EN_BIT 11
#define RT1308_POW_PLL2F_EN (0x1 << 10)
#define RT1308_POW_PLL2F_EN_BIT 10
#define RT1308_POW_PLL2F2_EN (0x1 << 9)
#define RT1308_POW_PLL2F2_EN_BIT 9
#define RT1308_POW_PLL2B2_EN (0x1 << 8)
#define RT1308_POW_PLL2B2_EN_BIT 8
/* Power Control-2 (0x36) */
#define RT1308_POW_PDB_SRC_BIT (0x1 << 27)
#define RT1308_POW_PDB_MN_BIT (0x1 << 25)
#define RT1308_POW_PDB_REG_BIT (0x1 << 24)
/* System Clock Source */
enum {
RT1308_FS_SYS_S_MCLK,
RT1308_FS_SYS_S_BCLK,
RT1308_FS_SYS_S_PLL,
RT1308_FS_SYS_S_RCCLK, /* 25.0 MHz */
};
/* PLL Source */
enum {
RT1308_PLL_S_MCLK,
RT1308_PLL_S_BCLK,
RT1308_PLL_S_RCCLK,
};
enum {
RT1308_AIF1,
RT1308_AIFS
};
#endif /* end of _RT1308_H_ */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7