mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 15:47:39 +07:00
254beff97b
The patch makes sure the DMIC delay will be happened after normal SUPPLY widgets power on. If there are some platforms that provide the MCLK using the SUPPLY widget, it will make sure the delay time is helpful. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
1262 lines
36 KiB
C
1262 lines
36 KiB
C
/*
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* rt5514.c -- RT5514 ALSA SoC audio codec driver
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*
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* Copyright 2015 Realtek Semiconductor Corp.
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* Author: Oder Chiou <oder_chiou@realtek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/acpi.h>
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#include <linux/fs.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/regmap.h>
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#include <linux/i2c.h>
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#include <linux/platform_device.h>
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#include <linux/firmware.h>
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#include <linux/gpio.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include "rl6231.h"
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#include "rt5514.h"
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#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
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#include "rt5514-spi.h"
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#endif
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static const struct reg_sequence rt5514_i2c_patch[] = {
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{0x1800101c, 0x00000000},
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{0x18001100, 0x0000031f},
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{0x18001104, 0x00000007},
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{0x18001108, 0x00000000},
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{0x1800110c, 0x00000000},
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{0x18001110, 0x00000000},
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{0x18001114, 0x00000001},
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{0x18001118, 0x00000000},
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{0x18002f08, 0x00000006},
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{0x18002f00, 0x00055149},
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{0x18002f00, 0x0005514b},
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{0x18002f00, 0x00055149},
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{0xfafafafa, 0x00000001},
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{0x18002f10, 0x00000001},
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{0x18002f10, 0x00000000},
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{0x18002f10, 0x00000001},
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{0xfafafafa, 0x00000001},
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{0x18002000, 0x000010ec},
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{0xfafafafa, 0x00000000},
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};
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static const struct reg_sequence rt5514_patch[] = {
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{RT5514_DIG_IO_CTRL, 0x00000040},
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{RT5514_CLK_CTRL1, 0x38020041},
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{RT5514_SRC_CTRL, 0x44000eee},
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{RT5514_ANA_CTRL_LDO10, 0x00028604},
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{RT5514_ANA_CTRL_ADCFED, 0x00000800},
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{RT5514_ASRC_IN_CTRL1, 0x00000003},
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{RT5514_DOWNFILTER0_CTRL3, 0x10000362},
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{RT5514_DOWNFILTER1_CTRL3, 0x10000362},
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};
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static const struct reg_default rt5514_reg[] = {
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{RT5514_RESET, 0x00000000},
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{RT5514_PWR_ANA1, 0x00808880},
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{RT5514_PWR_ANA2, 0x00220000},
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{RT5514_I2S_CTRL1, 0x00000330},
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{RT5514_I2S_CTRL2, 0x20000000},
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{RT5514_VAD_CTRL6, 0xc00007d2},
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{RT5514_EXT_VAD_CTRL, 0x80000080},
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{RT5514_DIG_IO_CTRL, 0x00000040},
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{RT5514_PAD_CTRL1, 0x00804000},
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{RT5514_DMIC_DATA_CTRL, 0x00000005},
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{RT5514_DIG_SOURCE_CTRL, 0x00000002},
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{RT5514_SRC_CTRL, 0x44000eee},
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{RT5514_DOWNFILTER2_CTRL1, 0x0000882f},
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{RT5514_PLL_SOURCE_CTRL, 0x00000004},
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{RT5514_CLK_CTRL1, 0x38020041},
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{RT5514_CLK_CTRL2, 0x00000000},
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{RT5514_PLL3_CALIB_CTRL1, 0x00400200},
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{RT5514_PLL3_CALIB_CTRL5, 0x40220012},
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{RT5514_DELAY_BUF_CTRL1, 0x7fff006a},
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{RT5514_DELAY_BUF_CTRL3, 0x00000000},
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{RT5514_DOWNFILTER0_CTRL1, 0x00020c2f},
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{RT5514_DOWNFILTER0_CTRL2, 0x00020c2f},
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{RT5514_DOWNFILTER0_CTRL3, 0x10000362},
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{RT5514_DOWNFILTER1_CTRL1, 0x00020c2f},
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{RT5514_DOWNFILTER1_CTRL2, 0x00020c2f},
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{RT5514_DOWNFILTER1_CTRL3, 0x10000362},
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{RT5514_ANA_CTRL_LDO10, 0x00028604},
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{RT5514_ANA_CTRL_LDO18_16, 0x02000345},
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{RT5514_ANA_CTRL_ADC12, 0x0000a2a8},
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{RT5514_ANA_CTRL_ADC21, 0x00001180},
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{RT5514_ANA_CTRL_ADC22, 0x0000aaa8},
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{RT5514_ANA_CTRL_ADC23, 0x00151427},
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{RT5514_ANA_CTRL_MICBST, 0x00002000},
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{RT5514_ANA_CTRL_ADCFED, 0x00000800},
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{RT5514_ANA_CTRL_INBUF, 0x00000143},
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{RT5514_ANA_CTRL_VREF, 0x00008d50},
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{RT5514_ANA_CTRL_PLL3, 0x0000000e},
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{RT5514_ANA_CTRL_PLL1_1, 0x00000000},
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{RT5514_ANA_CTRL_PLL1_2, 0x00030220},
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{RT5514_DMIC_LP_CTRL, 0x00000000},
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{RT5514_MISC_CTRL_DSP, 0x00000000},
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{RT5514_DSP_CTRL1, 0x00055149},
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{RT5514_DSP_CTRL3, 0x00000006},
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{RT5514_DSP_CTRL4, 0x00000001},
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{RT5514_VENDOR_ID1, 0x00000001},
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{RT5514_VENDOR_ID2, 0x10ec5514},
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};
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static void rt5514_enable_dsp_prepare(struct rt5514_priv *rt5514)
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{
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/* Reset */
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regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec);
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/* LDO_I_limit */
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regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028604);
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/* I2C bypass enable */
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regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001);
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/* mini-core reset */
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regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b);
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regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149);
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/* I2C bypass disable */
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regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000000);
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/* PIN config */
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regmap_write(rt5514->i2c_regmap, 0x18002070, 0x00000040);
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/* PLL3(QN)=RCOSC*(10+2) */
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regmap_write(rt5514->i2c_regmap, 0x18002240, 0x0000000a);
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/* PLL3 source=RCOSC, fsi=rt_clk */
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regmap_write(rt5514->i2c_regmap, 0x18002100, 0x0000000b);
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/* Power on RCOSC, pll3 */
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regmap_write(rt5514->i2c_regmap, 0x18002004, 0x00808b81);
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/* DSP clk source = pll3, ENABLE DSP clk */
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regmap_write(rt5514->i2c_regmap, 0x18002f08, 0x00000005);
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/* Enable DSP clk auto switch */
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regmap_write(rt5514->i2c_regmap, 0x18001114, 0x00000001);
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/* Reduce DSP power */
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regmap_write(rt5514->i2c_regmap, 0x18001118, 0x00000001);
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}
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static bool rt5514_volatile_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RT5514_VENDOR_ID1:
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case RT5514_VENDOR_ID2:
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return true;
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default:
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return false;
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}
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}
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static bool rt5514_readable_register(struct device *dev, unsigned int reg)
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{
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switch (reg) {
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case RT5514_RESET:
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case RT5514_PWR_ANA1:
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case RT5514_PWR_ANA2:
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case RT5514_I2S_CTRL1:
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case RT5514_I2S_CTRL2:
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case RT5514_VAD_CTRL6:
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case RT5514_EXT_VAD_CTRL:
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case RT5514_DIG_IO_CTRL:
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case RT5514_PAD_CTRL1:
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case RT5514_DMIC_DATA_CTRL:
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case RT5514_DIG_SOURCE_CTRL:
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case RT5514_SRC_CTRL:
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case RT5514_DOWNFILTER2_CTRL1:
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case RT5514_PLL_SOURCE_CTRL:
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case RT5514_CLK_CTRL1:
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case RT5514_CLK_CTRL2:
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case RT5514_PLL3_CALIB_CTRL1:
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case RT5514_PLL3_CALIB_CTRL5:
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case RT5514_DELAY_BUF_CTRL1:
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case RT5514_DELAY_BUF_CTRL3:
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case RT5514_DOWNFILTER0_CTRL1:
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case RT5514_DOWNFILTER0_CTRL2:
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case RT5514_DOWNFILTER0_CTRL3:
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case RT5514_DOWNFILTER1_CTRL1:
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case RT5514_DOWNFILTER1_CTRL2:
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case RT5514_DOWNFILTER1_CTRL3:
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case RT5514_ANA_CTRL_LDO10:
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case RT5514_ANA_CTRL_LDO18_16:
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case RT5514_ANA_CTRL_ADC12:
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case RT5514_ANA_CTRL_ADC21:
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case RT5514_ANA_CTRL_ADC22:
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case RT5514_ANA_CTRL_ADC23:
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case RT5514_ANA_CTRL_MICBST:
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case RT5514_ANA_CTRL_ADCFED:
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case RT5514_ANA_CTRL_INBUF:
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case RT5514_ANA_CTRL_VREF:
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case RT5514_ANA_CTRL_PLL3:
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case RT5514_ANA_CTRL_PLL1_1:
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case RT5514_ANA_CTRL_PLL1_2:
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case RT5514_DMIC_LP_CTRL:
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case RT5514_MISC_CTRL_DSP:
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case RT5514_DSP_CTRL1:
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case RT5514_DSP_CTRL3:
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case RT5514_DSP_CTRL4:
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case RT5514_VENDOR_ID1:
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case RT5514_VENDOR_ID2:
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return true;
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default:
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return false;
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}
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}
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static bool rt5514_i2c_readable_register(struct device *dev,
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unsigned int reg)
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{
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switch (reg) {
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case RT5514_DSP_MAPPING | RT5514_RESET:
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case RT5514_DSP_MAPPING | RT5514_PWR_ANA1:
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case RT5514_DSP_MAPPING | RT5514_PWR_ANA2:
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case RT5514_DSP_MAPPING | RT5514_I2S_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_I2S_CTRL2:
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case RT5514_DSP_MAPPING | RT5514_VAD_CTRL6:
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case RT5514_DSP_MAPPING | RT5514_EXT_VAD_CTRL:
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case RT5514_DSP_MAPPING | RT5514_DIG_IO_CTRL:
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case RT5514_DSP_MAPPING | RT5514_PAD_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_DMIC_DATA_CTRL:
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case RT5514_DSP_MAPPING | RT5514_DIG_SOURCE_CTRL:
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case RT5514_DSP_MAPPING | RT5514_SRC_CTRL:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER2_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_PLL_SOURCE_CTRL:
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case RT5514_DSP_MAPPING | RT5514_CLK_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_CLK_CTRL2:
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case RT5514_DSP_MAPPING | RT5514_PLL3_CALIB_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_PLL3_CALIB_CTRL5:
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case RT5514_DSP_MAPPING | RT5514_DELAY_BUF_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_DELAY_BUF_CTRL3:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL2:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL3:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL2:
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case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL3:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_LDO10:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_LDO18_16:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC12:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC21:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC22:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC23:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_MICBST:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADCFED:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_INBUF:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_VREF:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL3:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL1_1:
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case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL1_2:
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case RT5514_DSP_MAPPING | RT5514_DMIC_LP_CTRL:
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case RT5514_DSP_MAPPING | RT5514_MISC_CTRL_DSP:
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case RT5514_DSP_MAPPING | RT5514_DSP_CTRL1:
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case RT5514_DSP_MAPPING | RT5514_DSP_CTRL3:
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case RT5514_DSP_MAPPING | RT5514_DSP_CTRL4:
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case RT5514_DSP_MAPPING | RT5514_VENDOR_ID1:
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case RT5514_DSP_MAPPING | RT5514_VENDOR_ID2:
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return true;
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default:
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return false;
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}
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}
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/* {-3, 0, +3, +4.5, +7.5, +9.5, +12, +14, +17} dB */
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static const DECLARE_TLV_DB_RANGE(bst_tlv,
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0, 2, TLV_DB_SCALE_ITEM(-300, 300, 0),
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3, 3, TLV_DB_SCALE_ITEM(450, 0, 0),
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4, 4, TLV_DB_SCALE_ITEM(750, 0, 0),
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5, 5, TLV_DB_SCALE_ITEM(950, 0, 0),
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6, 6, TLV_DB_SCALE_ITEM(1200, 0, 0),
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7, 7, TLV_DB_SCALE_ITEM(1400, 0, 0),
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8, 8, TLV_DB_SCALE_ITEM(1700, 0, 0)
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);
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static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
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static int rt5514_dsp_voice_wake_up_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
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ucontrol->value.integer.value[0] = rt5514->dsp_enabled;
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return 0;
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}
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static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
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struct snd_soc_codec *codec = rt5514->codec;
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const struct firmware *fw = NULL;
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if (ucontrol->value.integer.value[0] == rt5514->dsp_enabled)
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return 0;
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if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
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rt5514->dsp_enabled = ucontrol->value.integer.value[0];
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if (rt5514->dsp_enabled) {
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rt5514_enable_dsp_prepare(rt5514);
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request_firmware(&fw, RT5514_FIRMWARE1, codec->dev);
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if (fw) {
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#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
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rt5514_spi_burst_write(0x4ff60000, fw->data,
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((fw->size/8)+1)*8);
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#else
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dev_err(codec->dev, "There is no SPI driver for"
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" loading the firmware\n");
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#endif
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release_firmware(fw);
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fw = NULL;
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}
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request_firmware(&fw, RT5514_FIRMWARE2, codec->dev);
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if (fw) {
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#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
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rt5514_spi_burst_write(0x4ffc0000, fw->data,
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((fw->size/8)+1)*8);
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#else
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dev_err(codec->dev, "There is no SPI driver for"
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" loading the firmware\n");
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#endif
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release_firmware(fw);
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fw = NULL;
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}
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/* DSP run */
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regmap_write(rt5514->i2c_regmap, 0x18002f00,
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0x00055148);
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} else {
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regmap_multi_reg_write(rt5514->i2c_regmap,
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rt5514_i2c_patch, ARRAY_SIZE(rt5514_i2c_patch));
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regcache_mark_dirty(rt5514->regmap);
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regcache_sync(rt5514->regmap);
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}
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}
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return 0;
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}
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static const struct snd_kcontrol_new rt5514_snd_controls[] = {
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SOC_DOUBLE_TLV("MIC Boost Volume", RT5514_ANA_CTRL_MICBST,
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RT5514_SEL_BSTL_SFT, RT5514_SEL_BSTR_SFT, 8, 0, bst_tlv),
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SOC_DOUBLE_R_TLV("ADC1 Capture Volume", RT5514_DOWNFILTER0_CTRL1,
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RT5514_DOWNFILTER0_CTRL2, RT5514_AD_GAIN_SFT, 63, 0,
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adc_vol_tlv),
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SOC_DOUBLE_R_TLV("ADC2 Capture Volume", RT5514_DOWNFILTER1_CTRL1,
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RT5514_DOWNFILTER1_CTRL2, RT5514_AD_GAIN_SFT, 63, 0,
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adc_vol_tlv),
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SOC_SINGLE_EXT("DSP Voice Wake Up", SND_SOC_NOPM, 0, 1, 0,
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rt5514_dsp_voice_wake_up_get, rt5514_dsp_voice_wake_up_put),
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};
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/* ADC Mixer*/
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static const struct snd_kcontrol_new rt5514_sto1_adc_l_mix[] = {
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SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER0_CTRL1,
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RT5514_AD_DMIC_MIX_BIT, 1, 1),
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SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER0_CTRL1,
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RT5514_AD_AD_MIX_BIT, 1, 1),
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};
|
|
|
|
static const struct snd_kcontrol_new rt5514_sto1_adc_r_mix[] = {
|
|
SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER0_CTRL2,
|
|
RT5514_AD_DMIC_MIX_BIT, 1, 1),
|
|
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", RT5514_DOWNFILTER1_CTRL1,
|
|
RT5514_AD_DMIC_MIX_BIT, 1, 1),
|
|
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", RT5514_DOWNFILTER1_CTRL2,
|
|
RT5514_AD_DMIC_MIX_BIT, 1, 1),
|
|
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 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 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_codec *codec, int rate)
|
|
{
|
|
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++) {
|
|
/* find divider that gives DMIC frequency below 3.072MHz */
|
|
if (3072000 * div[i] >= rate)
|
|
return i;
|
|
}
|
|
|
|
dev_warn(codec->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_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
int idx;
|
|
|
|
idx = rt5514_calc_dmic_clk(codec, rt5514->sysclk);
|
|
if (idx < 0)
|
|
dev_err(codec->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_pll(struct snd_soc_dapm_widget *source,
|
|
struct snd_soc_dapm_widget *sink)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (rt5514->sysclk_src == RT5514_SCLK_S_PLL1)
|
|
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_codec *codec = snd_soc_dapm_to_codec(source->dapm);
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
return (rt5514->sysclk > rt5514->lrck * 384);
|
|
}
|
|
|
|
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_S("DMIC CLK", 1, 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_PLL1_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_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, RT5514_DOWNFILTER0_CTRL1,
|
|
RT5514_AD_AD_MUTE_BIT, 1),
|
|
SND_SOC_DAPM_ADC("Stereo1 ADC MIXR", NULL, RT5514_DOWNFILTER0_CTRL2,
|
|
RT5514_AD_AD_MUTE_BIT, 1),
|
|
SND_SOC_DAPM_ADC("Stereo2 ADC MIXL", NULL, RT5514_DOWNFILTER1_CTRL1,
|
|
RT5514_AD_AD_MUTE_BIT, 1),
|
|
SND_SOC_DAPM_ADC("Stereo2 ADC MIXR", NULL, RT5514_DOWNFILTER1_CTRL2,
|
|
RT5514_AD_AD_MUTE_BIT, 1),
|
|
|
|
/* ADC PGA */
|
|
SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Stereo2 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
|
|
/* 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" },
|
|
{ "DMIC1R", NULL, "DMIC CLK" },
|
|
{ "DMIC2L", NULL, "DMIC CLK" },
|
|
{ "DMIC2R", NULL, "DMIC CLK" },
|
|
|
|
{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
|
|
{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
|
|
|
|
{ "Sto1 ADC MIXL", "DMIC Switch", "Stereo1 DMIC Mux" },
|
|
{ "Sto1 ADC MIXL", "ADC Switch", "AMICL" },
|
|
{ "Sto1 ADC MIXR", "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" },
|
|
|
|
{ "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" },
|
|
{ "adc stereo1 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll },
|
|
{ "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", "ADC Switch", "AMICL" },
|
|
{ "Sto2 ADC MIXR", "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" },
|
|
{ "adc stereo2 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll },
|
|
{ "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_codec *codec = dai->codec;
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
int pre_div, bclk_ms, frame_size;
|
|
unsigned int val_len = 0;
|
|
|
|
rt5514->lrck = params_rate(params);
|
|
pre_div = rl6231_get_clk_info(rt5514->sysclk, rt5514->lrck);
|
|
if (pre_div < 0) {
|
|
dev_err(codec->dev, "Unsupported clock setting\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
frame_size = snd_soc_params_to_frame_size(params);
|
|
if (frame_size < 0) {
|
|
dev_err(codec->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_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int reg_val = 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_codec *codec = dai->codec;
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int reg_val = 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_PLL1:
|
|
reg_val |= RT5514_CLK_SYS_PRE_SEL_PLL;
|
|
break;
|
|
|
|
default:
|
|
dev_err(codec->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_codec *codec = dai->codec;
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
struct rl6231_pll_code pll_code;
|
|
int ret;
|
|
|
|
if (!freq_in || !freq_out) {
|
|
dev_dbg(codec->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_PLL1_S_MCLK:
|
|
regmap_update_bits(rt5514->regmap, RT5514_PLL_SOURCE_CTRL,
|
|
RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_MCLK);
|
|
break;
|
|
|
|
case RT5514_PLL1_S_BCLK:
|
|
regmap_update_bits(rt5514->regmap, RT5514_PLL_SOURCE_CTRL,
|
|
RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_SCLK);
|
|
break;
|
|
|
|
default:
|
|
dev_err(codec->dev, "Unknown PLL source %d\n", source);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
|
|
if (ret < 0) {
|
|
dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
|
|
return ret;
|
|
}
|
|
|
|
dev_dbg(codec->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);
|
|
|
|
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_codec *codec = dai->codec;
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int val = 0, val2 = 0;
|
|
|
|
if (rx_mask || tx_mask)
|
|
val |= RT5514_TDM_MODE;
|
|
|
|
switch (tx_mask) {
|
|
case 0x3:
|
|
val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 |
|
|
RT5514_TDM_DOCKING_START_SLOT0;
|
|
break;
|
|
|
|
case 0x30:
|
|
val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 |
|
|
RT5514_TDM_DOCKING_START_SLOT4;
|
|
break;
|
|
|
|
case 0xf:
|
|
val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 |
|
|
RT5514_TDM_DOCKING_START_SLOT0;
|
|
break;
|
|
|
|
case 0xf0:
|
|
val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 |
|
|
RT5514_TDM_DOCKING_START_SLOT4;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
|
|
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL2,
|
|
RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH_MASK |
|
|
RT5514_TDM_DOCKING_START_MASK, val2);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt5514_set_bias_level(struct snd_soc_codec *codec,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
int ret;
|
|
|
|
switch (level) {
|
|
case SND_SOC_BIAS_PREPARE:
|
|
if (IS_ERR(rt5514->mclk))
|
|
break;
|
|
|
|
if (snd_soc_codec_get_bias_level(codec) == 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:
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
|
|
/*
|
|
* If the DSP is enabled in start of recording, the DSP
|
|
* should be disabled, and sync back to normal recording
|
|
* settings to make sure recording properly.
|
|
*/
|
|
if (rt5514->dsp_enabled) {
|
|
rt5514->dsp_enabled = 0;
|
|
regmap_multi_reg_write(rt5514->i2c_regmap,
|
|
rt5514_i2c_patch,
|
|
ARRAY_SIZE(rt5514_i2c_patch));
|
|
regcache_mark_dirty(rt5514->regmap);
|
|
regcache_sync(rt5514->regmap);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt5514_probe(struct snd_soc_codec *codec)
|
|
{
|
|
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
rt5514->mclk = devm_clk_get(codec->dev, "mclk");
|
|
if (PTR_ERR(rt5514->mclk) == -EPROBE_DEFER)
|
|
return -EPROBE_DEFER;
|
|
|
|
rt5514->codec = codec;
|
|
|
|
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,
|
|
.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,
|
|
};
|
|
|
|
static 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_codec_driver soc_codec_dev_rt5514 = {
|
|
.probe = rt5514_probe,
|
|
.idle_bias_off = true,
|
|
.set_bias_level = rt5514_set_bias_level,
|
|
.component_driver = {
|
|
.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),
|
|
},
|
|
};
|
|
|
|
static const struct regmap_config rt5514_i2c_regmap = {
|
|
.name = "i2c",
|
|
.reg_bits = 32,
|
|
.val_bits = 32,
|
|
|
|
.readable_reg = rt5514_i2c_readable_register,
|
|
|
|
.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 const 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-ms",
|
|
&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;
|
|
}
|
|
|
|
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->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;
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
ret = regmap_multi_reg_write(rt5514->i2c_regmap, rt5514_i2c_patch,
|
|
ARRAY_SIZE(rt5514_i2c_patch));
|
|
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);
|
|
|
|
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5514,
|
|
rt5514_dai, ARRAY_SIZE(rt5514_dai));
|
|
}
|
|
|
|
static int rt5514_i2c_remove(struct i2c_client *i2c)
|
|
{
|
|
snd_soc_unregister_codec(&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");
|