[U-Boot] [PATCH v2 05/11] sound: Add a driver for max98088
Lukasz Majewski
lukma at denx.de
Mon Dec 17 08:00:16 UTC 2018
On Sun, 16 Dec 2018 19:36:32 -0700
Simon Glass <sjg at chromium.org> wrote:
> This chip is used by spring. Add a driver for it and update the
> samsung_sound driver to pick it up.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2: None
>
> drivers/sound/Kconfig | 8 +
> drivers/sound/Makefile | 1 +
> drivers/sound/max98088.c | 431
> ++++++++++++++++++++++++++++++++++ drivers/sound/max98088.h |
> 192 +++++++++++++++ drivers/sound/samsung_sound.c | 2 +-
> 5 files changed, 633 insertions(+), 1 deletion(-)
> create mode 100644 drivers/sound/max98088.c
> create mode 100644 drivers/sound/max98088.h
>
> diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
> index c0d97cca338..6a04a59dada 100644
> --- a/drivers/sound/Kconfig
> +++ b/drivers/sound/Kconfig
> @@ -31,6 +31,14 @@ config I2S_SAMSUNG
> option provides an implementation for sound_init() and
> sound_play().
>
> +config SOUND_MAX98088
> + bool "Support Maxim max98088 audio codec"
> + depends on I2S_SAMSUNG
> + help
> + Enable the max98088 audio codec. This is connected via I2S
> for
> + audio data and I2C for codec control. At present it only
> works
> + with the Samsung I2S driver.
> +
> config SOUND_MAX98090
> bool "Support Maxim max98090 audio codec"
> depends on I2S_SAMSUNG
> diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile
> index 1de4346ec7a..238f33bbb40 100644
> --- a/drivers/sound/Makefile
> +++ b/drivers/sound/Makefile
> @@ -11,5 +11,6 @@ obj-$(CONFIG_I2S_SAMSUNG) += samsung-i2s.o
> obj-$(CONFIG_SOUND_SANDBOX) += sandbox.o
> obj-$(CONFIG_I2S_SAMSUNG) += samsung_sound.o
> obj-$(CONFIG_SOUND_WM8994) += wm8994.o
> +obj-$(CONFIG_SOUND_MAX98088) += max98088.o maxim_codec.o
> obj-$(CONFIG_SOUND_MAX98090) += max98090.o maxim_codec.o
> obj-$(CONFIG_SOUND_MAX98095) += max98095.o maxim_codec.o
> diff --git a/drivers/sound/max98088.c b/drivers/sound/max98088.c
> new file mode 100644
> index 00000000000..5ddc11ac5c7
> --- /dev/null
> +++ b/drivers/sound/max98088.c
> @@ -0,0 +1,431 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * max98088.c -- MAX98088 ALSA SoC Audio driver
> + *
> + * Copyright 2010 Maxim Integrated Products
> + *
> + * Modified for U-Boot by Chih-Chung Chang (chihchung at chromium.org),
> + * following the changes made in max98095.c
> + */
> +
> +#include <common.h>
> +#include <audio_codec.h>
> +#include <div64.h>
> +#include <dm.h>
> +#include <i2c.h>
> +#include <i2s.h>
> +#include <sound.h>
> +#include <asm/gpio.h>
> +#include <asm/io.h>
> +#include <asm/arch/clk.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/power.h>
> +#include "maxim_codec.h"
> +#include "max98088.h"
> +
> +/* codec mclk clock divider coefficients. Index 0 is reserved. */
> +static const int rate_table[] = {0, 8000, 11025, 16000, 22050,
> 24000, 32000,
> + 44100, 48000, 88200, 96000};
> +
> +/*
> + * codec mclk clock divider coefficients based on sampling rate
> + *
> + * @param rate sampling rate
> + * @param value address of indexvalue to be stored
> + *
> + * @return 0 for success or negative error code.
> + */
> +static int rate_value(int rate, u8 *value)
> +{
> + int i;
> +
> + for (i = 1; i < ARRAY_SIZE(rate_table); i++) {
> + if (rate_table[i] >= rate) {
> + *value = i;
> + return 0;
> + }
> + }
> + *value = 1;
> +
> + return -1;
Please change the return value to more descriptive name - e.g. -EINVAL,
etc (in some parts of this patch you use -EIO, -EINVAL).
Please fix it globally.
> +}
> +
> +/*
> + * Sets hw params for max98088
> + *
> + * @priv: max98088 information pointer
> + * @rate: Sampling rate
> + * @bits_per_sample: Bits per sample
> + *
> + * @return -EIO for error, 0 for success.
> + */
> +int max98088_hw_params(struct maxim_priv *priv, unsigned int rate,
> + unsigned int bits_per_sample)
> +{
> + int error;
> + u8 regval;
> +
> + switch (bits_per_sample) {
> + case 16:
> + error = maxim_bic_or(priv, M98088_REG_DAI1_FORMAT,
> + M98088_DAI_WS, 0);
1> + break;
> + case 24:
> + error = maxim_bic_or(priv, M98088_REG_DAI1_FORMAT,
> + M98088_DAI_WS, M98088_DAI_WS);
> + break;
> + default:
> + debug("%s: Illegal bits per sample %d.\n",
> + __func__, bits_per_sample);
> + return -1;
> + }
> +
> + error |= maxim_bic_or(priv, M98088_REG_PWR_SYS,
> M98088_SHDNRUN, 0); +
> + if (rate_value(rate, ®val)) {
> + debug("%s: Failed to set sample rate to %d.\n",
> + __func__, rate);
> + return -1;
> + }
> +
> + error |= maxim_bic_or(priv, M98088_REG_DAI1_CLKMODE,
> + M98088_CLKMODE_MASK, regval << 4);
> + priv->rate = rate;
> +
> + /* Update sample rate mode */
> + if (rate < 50000)
> + error |= maxim_bic_or(priv, M98088_REG_DAI1_FILTERS,
> + M98088_DAI_DHF, 0);
> + else
> + error |= maxim_bic_or(priv, M98088_REG_DAI1_FILTERS,
> + M98088_DAI_DHF,
> M98088_DAI_DHF); +
> + error |= maxim_bic_or(priv, M98088_REG_PWR_SYS,
> M98088_SHDNRUN,
> + M98088_SHDNRUN);
> +
> + if (error < 0) {
> + debug("%s: Error setting hardware params.\n",
> __func__);
> + return -EIO;
> + }
> + priv->rate = rate;
> +
> + return 0;
> +}
> +
> +/*
> + * Configures Audio interface system clock for the given frequency
> + *
> + * @priv: max98088 information
> + * @freq: Sampling frequency in Hz
> + *
> + * @return -EIO for error, 0 for success.
> + */
> +int max98088_set_sysclk(struct maxim_priv *priv, unsigned int freq)
> +{
> + int error = 0;
> + u8 pwr;
> +
> + /* Requested clock frequency is already setup */
> + if (freq == priv->sysclk)
> + return 0;
> +
> + /*
> + * Setup clocks for slave mode, and using the PLL
> + * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
> + * 0x02 (when master clk is 20MHz to 30MHz)..
> + */
> + if (freq >= 10000000 && freq < 20000000) {
> + error = maxim_i2c_write(priv, M98088_REG_SYS_CLK,
> 0x10);
> + } else if ((freq >= 20000000) && (freq < 30000000)) {
> + error = maxim_i2c_write(priv, M98088_REG_SYS_CLK,
> 0x20);
> + } else {
> + debug("%s: Invalid master clock frequency\n",
> __func__);
> + return -EIO;
> + }
> +
> + error |= maxim_i2c_read(priv, M98088_REG_PWR_SYS, &pwr);
> + if (pwr & M98088_SHDNRUN) {
> + error |= maxim_bic_or(priv, M98088_REG_PWR_SYS,
> + M98088_SHDNRUN, 0);
> + error |= maxim_bic_or(priv, M98088_REG_PWR_SYS,
> + M98088_SHDNRUN,
> M98088_SHDNRUN);
> + }
> +
> + debug("%s: Clock at %uHz\n", __func__, freq);
> + if (error < 0)
> + return -EIO;
> +
> + priv->sysclk = freq;
> +
> + return 0;
> +}
> +
> +/*
> + * Sets Max98090 I2S format
> + *
> + * @priv: max98088 information
> + * @fmt: i2S format - supports a subset of the options defined in
> i2s.h.
> + *
> + * @return -EIO for error, 0 for success.
> + */
> +int max98088_set_fmt(struct maxim_priv *priv, int fmt)
> +{
> + u8 reg15val;
> + u8 reg14val = 0;
> + int error = 0;
> +
> + if (fmt == priv->fmt)
> + return 0;
> +
> + priv->fmt = fmt;
> +
> + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
> + case SND_SOC_DAIFMT_CBS_CFS:
> + /* Slave mode PLL */
> + error |= maxim_i2c_write(priv,
> M98088_REG_DAI1_CLKCFG_HI,
> + 0x80);
> + error |= maxim_i2c_write(priv,
> M98088_REG_DAI1_CLKCFG_LO,
> + 0x00);
> + break;
> + case SND_SOC_DAIFMT_CBM_CFM:
> + /* Set to master mode */
> + reg14val |= M98088_DAI_MAS;
> + break;
> + case SND_SOC_DAIFMT_CBS_CFM:
> + case SND_SOC_DAIFMT_CBM_CFS:
> + default:
> + debug("%s: Clock mode unsupported\n", __func__);
> + return -EINVAL;
> + }
> +
> + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
> + case SND_SOC_DAIFMT_I2S:
> + reg14val |= M98088_DAI_DLY;
> + break;
> + case SND_SOC_DAIFMT_LEFT_J:
> + break;
> + default:
> + debug("%s: Unrecognized format.\n", __func__);
> + return -EINVAL;
> + }
> +
> + switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
> + case SND_SOC_DAIFMT_NB_NF:
> + break;
> + case SND_SOC_DAIFMT_NB_IF:
> + reg14val |= M98088_DAI_WCI;
> + break;
> + case SND_SOC_DAIFMT_IB_NF:
> + reg14val |= M98088_DAI_BCI;
> + break;
> + case SND_SOC_DAIFMT_IB_IF:
> + reg14val |= M98088_DAI_BCI | M98088_DAI_WCI;
> + break;
> + default:
> + debug("%s: Unrecognized inversion settings.\n",
> __func__);
> + return -EINVAL;
> + }
> +
> + error |= maxim_bic_or(priv, M98088_REG_DAI1_FORMAT,
> + M98088_DAI_MAS | M98088_DAI_DLY |
> M98088_DAI_BCI |
> + M98088_DAI_WCI, reg14val);
> + reg15val = M98088_DAI_BSEL64;
> + error |= maxim_i2c_write(priv, M98088_REG_DAI1_CLOCK,
> reg15val); +
> + if (error < 0) {
> + debug("%s: Error setting i2s format.\n", __func__);
> + return -EIO;
> + }
> +
> + return 0;
> +}
> +
> +/*
> + * max98088_reset() - reset the audio codec
> + *
> + * @priv: max98088 information
> + * @return -EIO for error, 0 for success.
> + */
> +static int max98088_reset(struct maxim_priv *priv)
> +{
> + int ret, i;
> + u8 val;
> +
> + /*
> + * Reset to hardware default for registers, as there is not
> a soft
> + * reset hardware control register.
> + */
> + for (i = M98088_REG_IRQ_ENABLE; i <= M98088_REG_PWR_SYS;
> i++) {
> + switch (i) {
> + case M98088_REG_BIAS_CNTL:
> + val = 0xf0;
> + break;
> + case M98088_REG_DAC_BIAS2:
> + val = 0x0f;
> + break;
> + default:
> + val = 0;
> + }
> + ret = maxim_i2c_write(priv, i, val);
> + if (ret < 0) {
> + debug("%s: Failed to reset: %d\n", __func__,
> ret);
> + return ret;
> + }
> + }
> +
> + return 0;
> +}
> +
> +/**
> + * max98088_device_init() - Initialise max98088 codec device
> + *
> + * @priv: max98088 information
> + *
> + * @return -EIO for error, 0 for success.
> + */
> +static int max98088_device_init(struct maxim_priv *priv)
> +{
> + unsigned char id;
> + int error = 0;
> +
> + /* Enable codec clock */
> + set_xclkout();
> +
> + /* reset the codec, the DSP core, and disable all interrupts
> */
> + error = max98088_reset(priv);
> + if (error != 0) {
> + debug("Reset\n");
> + return error;
> + }
> +
> + /* initialize private data */
> + priv->sysclk = -1U;
> + priv->rate = -1U;
> + priv->fmt = -1U;
> +
> + error = maxim_i2c_read(priv, M98088_REG_REV_ID, &id);
> + if (error < 0) {
> + debug("%s: Failure reading hardware revision: %d\n",
> + __func__, id);
> + return -EIO;
> + }
> + debug("%s: Hardware revision: %d\n", __func__, id);
> +
> + return 0;
> +}
> +
> +static int max98088_setup_interface(struct maxim_priv *priv)
> +{
> + int error;
> +
> + /* Reading interrupt status to clear them */
> + error = maxim_i2c_write(priv, M98088_REG_PWR_SYS,
> M98088_PWRSV);
> + error |= maxim_i2c_write(priv, M98088_REG_IRQ_ENABLE, 0x00);
> +
> + /*
> + * initialize registers to hardware default configuring audio
> + * interface2 to DAI1
> + */
> + error |= maxim_i2c_write(priv, M98088_REG_MIX_DAC,
> + M98088_DAI1L_TO_DACL |
> M98088_DAI1R_TO_DACR);
> + error |= maxim_i2c_write(priv, M98088_REG_BIAS_CNTL, 0xF0);
> + error |= maxim_i2c_write(priv, M98088_REG_DAC_BIAS2, 0x0F);
> + error |= maxim_i2c_write(priv, M98088_REG_DAI1_IOCFG,
> + M98088_S2NORMAL | M98088_SDATA);
> +
> + /*
> + * route DACL and DACR output to headphone and speakers
> + * Ordering: DACL, DACR, DACL, DACR
> + */
> + error |= maxim_i2c_write(priv, M98088_REG_MIX_SPK_LEFT, 1);
> + error |= maxim_i2c_write(priv, M98088_REG_MIX_SPK_RIGHT, 1);
> + error |= maxim_i2c_write(priv, M98088_REG_MIX_HP_LEFT, 1);
> + error |= maxim_i2c_write(priv, M98088_REG_MIX_HP_RIGHT, 1);
> +
> + /* set volume: -12db */
> + error |= maxim_i2c_write(priv, M98088_REG_LVL_SPK_L, 0x0f);
> + error |= maxim_i2c_write(priv, M98088_REG_LVL_SPK_R, 0x0f);
> +
> + /* set volume: -22db */
> + error |= maxim_i2c_write(priv, M98088_REG_LVL_HP_L, 0x0d);
> + error |= maxim_i2c_write(priv, M98088_REG_LVL_HP_R, 0x0d);
> +
> + /* power enable */
> + error |= maxim_i2c_write(priv, M98088_REG_PWR_EN_OUT,
> + M98088_HPLEN | M98088_HPREN |
> M98088_SPLEN |
> + M98088_SPREN | M98088_DALEN |
> M98088_DAREN);
> + if (error < 0)
> + return -EIO;
> +
> + return 0;
> +}
> +
> +static int max98088_do_init(struct maxim_priv *priv, int
> sampling_rate,
> + int mclk_freq, int bits_per_sample)
> +{
> + int ret = 0;
> +
> + ret = max98088_setup_interface(priv);
> + if (ret < 0) {
> + debug("%s: max98088 setup interface failed\n",
> __func__);
> + return ret;
> + }
> +
> + ret = max98088_set_sysclk(priv, mclk_freq);
> + if (ret < 0) {
> + debug("%s: max98088 codec set sys clock failed\n",
> __func__);
> + return ret;
> + }
> +
> + ret = max98088_hw_params(priv, sampling_rate,
> bits_per_sample); +
> + if (ret == 0) {
> + ret = max98088_set_fmt(priv, SND_SOC_DAIFMT_I2S |
> + SND_SOC_DAIFMT_NB_NF |
> + SND_SOC_DAIFMT_CBS_CFS);
> + }
> +
> + return ret;
> +}
> +
> +static int max98088_set_params(struct udevice *dev, int interface,
> int rate,
> + int mclk_freq, int bits_per_sample,
> + uint channels)
> +{
> + struct maxim_priv *priv = dev_get_priv(dev);
> +
> + return max98088_do_init(priv, rate, mclk_freq,
> bits_per_sample); +}
> +
> +static int max98088_probe(struct udevice *dev)
> +{
> + struct maxim_priv *priv = dev_get_priv(dev);
> + int ret;
> +
> + priv->dev = dev;
> + ret = max98088_device_init(priv);
> + if (ret < 0) {
> + debug("%s: max98088 codec chip init failed\n",
> __func__);
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static const struct audio_codec_ops max98088_ops = {
> + .set_params = max98088_set_params,
> +};
> +
> +static const struct udevice_id max98088_ids[] = {
> + { .compatible = "maxim,max98088" },
> + { }
> +};
> +
> +U_BOOT_DRIVER(max98088) = {
> + .name = "max98088",
> + .id = UCLASS_AUDIO_CODEC,
> + .of_match = max98088_ids,
> + .probe = max98088_probe,
> + .ops = &max98088_ops,
> + .priv_auto_alloc_size = sizeof(struct maxim_priv),
> +};
> diff --git a/drivers/sound/max98088.h b/drivers/sound/max98088.h
> new file mode 100644
> index 00000000000..127d2bda305
> --- /dev/null
> +++ b/drivers/sound/max98088.h
> @@ -0,0 +1,192 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * max98088.h -- MAX98088 ALSA SoC Audio driver
> + *
> + * Copyright 2010 Maxim Integrated Products
> + */
> +
> +#ifndef _MAX98088_H
> +#define _MAX98088_H
> +
> +/* MAX98088 Registers Definition */
> +#define M98088_REG_IRQ_STATUS 0x00
> +#define M98088_REG_MIC_STATUS 0x01
> +#define M98088_REG_JACK_STAUS 0x02
> +#define M98088_REG_BATTERY_VOLTAGE 0x03
> +#define M98088_REG_IRQ_ENABLE 0x0f
> +#define M98088_REG_SYS_CLK 0X10
> +#define M98088_REG_DAI1_CLKMODE 0x11
> +#define M98088_REG_DAI1_CLKCFG_HI 0x12
> +#define M98088_REG_DAI1_CLKCFG_LO 0x13
> +#define M98088_REG_DAI1_FORMAT 0x14
> +#define M98088_REG_DAI1_CLOCK 0x15
> +#define M98088_REG_DAI1_IOCFG 0x16
> +#define M98088_REG_DAI1_TDM 0X17
> +#define M98088_REG_DAI1_FILTERS 0x18
> +#define M98088_REG_DAI2_CLKMODE 0x19
> +#define M98088_REG_DAI2_CLKCFG_HI 0x1a
> +#define M98088_REG_DAI2_CLKCFG_LO 0x1b
> +#define M98088_REG_DAI2_FORMAT 0x1c
> +#define M98088_REG_DAI2_CLOCK 0x1d
> +#define M98088_REG_DAI2_IOCFG 0x1e
> +#define M98088_REG_DAI2_TDM 0X1f
> +#define M98088_REG_DAI2_FILTERS 0x20
> +#define M98088_REG_SRC 0X21
> +#define M98088_REG_MIX_DAC 0X22
> +#define M98088_REG_MIX_ADC_LEFT 0x23
> +#define M98088_REG_MIX_ADC_RIGHT 0x24
> +#define M98088_REG_MIX_HP_LEFT 0x25
> +#define M98088_REG_MIX_HP_RIGHT 0x26
> +#define M98088_REG_MIX_HP_CNTL 0x27
> +#define M98088_REG_MIX_REC_LEFT 0x28
> +#define M98088_REG_MIX_REC_RIGHT 0x29
> +#define M98088_REG_MIC_REC_CNTL 0x2a
> +#define M98088_REG_MIX_SPK_LEFT 0x2b
> +#define M98088_REG_MIX_SPK_RIGHT 0x2c
> +#define M98088_REG_MIX_SPK_CNTL 0x2d
> +#define M98088_REG_LVL_SIDETONE 0x2e
> +#define M98088_REG_LVL_DAI1_PLAY 0x2f
> +#define M98088_REG_LVL_DAI1_PLAY_EQ 0x30
> +#define M98088_REG_LVL_DAI2_PLAY 0x31
> +#define M98088_REG_LVL_DAI2_PLAY_EQ 0x32
> +#define M98088_REG_LVL_ADC_L 0X33
> +#define M98088_REG_LVL_ADC_R 0X34
> +#define M98088_REG_LVL_MIC1 0X35
> +#define M98088_REG_LVL_MIC2 0X36
> +#define M98088_REG_LVL_INA 0X37
> +#define M98088_REG_LVL_INB 0X38
> +#define M98088_REG_LVL_HP_L 0X39
> +#define M98088_REG_LVL_HP_R 0X3a
> +#define M98088_REG_LVL_REC_L 0X3b
> +#define M98088_REG_LVL_REC_R 0X3c
> +#define M98088_REG_LVL_SPK_L 0X3d
> +#define M98088_REG_LVL_SPK_R 0X3e
> +#define M98088_REG_MICAGC_CFG 0x3f
> +#define M98088_REG_MICAGC_THRESH 0x40
> +#define M98088_REG_SPKDHP 0X41
> +#define M98088_REG_SPKDHP_THRESH 0x42
> +#define M98088_REG_SPKALC_COMP 0x43
> +#define M98088_REG_PWRLMT_CFG 0x44
> +#define M98088_REG_PWRLMT_TIME 0x45
> +#define M98088_REG_THDLMT_CFG 0x46
> +#define M98088_REG_CFG_AUDIO_IN 0x47
> +#define M98088_REG_CFG_MIC 0X48
> +#define M98088_REG_CFG_LEVEL 0X49
> +#define M98088_REG_CFG_BYPASS 0x4a
> +#define M98088_REG_CFG_JACKDET 0x4b
> +#define M98088_REG_PWR_EN_IN 0X4c
> +#define M98088_REG_PWR_EN_OUT 0x4d
> +#define M98088_REG_BIAS_CNTL 0X4e
> +#define M98088_REG_DAC_BIAS1 0X4f
> +#define M98088_REG_DAC_BIAS2 0X50
> +#define M98088_REG_PWR_SYS 0X51
> +#define M98088_REG_DAI1_EQ_BASE 0x52
> +#define M98088_REG_DAI2_EQ_BASE 0x84
> +#define M98088_REG_DAI1_BIQUAD_BASE 0xb6
> +#define M98088_REG_DAI2_BIQUAD_BASE 0xc0
> +#define M98088_REG_REV_ID 0xff
> +
> +#define M98088_REG_CNT (0xff + 1)
> +
> +/* MAX98088 Registers Bit Fields */
> +
> +/* M98088_REG_11_DAI1_CLKMODE, M98088_REG_19_DAI2_CLKMODE */
> +#define M98088_CLKMODE_MASK 0xFF
> +
> +/* M98088_REG_14_DAI1_FORMAT, M98088_REG_1C_DAI2_FORMAT */
> +#define M98088_DAI_MAS BIT(7)
> +#define M98088_DAI_WCI BIT(6)
> +#define M98088_DAI_BCI BIT(5)
> +#define M98088_DAI_DLY BIT(4)
> +#define M98088_DAI_TDM BIT(2)
> +#define M98088_DAI_FSW BIT(1)
> +#define M98088_DAI_WS BIT(0)
> +
> +/* M98088_REG_15_DAI1_CLOCK, M98088_REG_1D_DAI2_CLOCK */
> +#define M98088_DAI_BSEL64 BIT(0)
> +#define M98088_DAI_OSR64 BIT(6)
> +
> +/* M98088_REG_16_DAI1_IOCFG, M98088_REG_1E_DAI2_IOCFG */
> +#define M98088_S1NORMAL BIT(6)
> +#define M98088_S2NORMAL (2 << 6)
> +#define M98088_SDATA (3 << 0)
> +
> +/* M98088_REG_18_DAI1_FILTERS, M98088_REG_20_DAI2_FILTERS */
> +#define M98088_DAI_DHF BIT(3)
> +
> +/* M98088_REG_22_MIX_DAC */
> +#define M98088_DAI1L_TO_DACL BIT(7)
> +#define M98088_DAI1R_TO_DACL BIT(6)
> +#define M98088_DAI2L_TO_DACL BIT(5)
> +#define M98088_DAI2R_TO_DACL BIT(4)
> +#define M98088_DAI1L_TO_DACR BIT(3)
> +#define M98088_DAI1R_TO_DACR BIT(2)
> +#define M98088_DAI2L_TO_DACR BIT(1)
> +#define M98088_DAI2R_TO_DACR BIT(0)
> +
> +/* M98088_REG_2A_MIC_REC_CNTL */
> +#define M98088_REC_LINEMODE BIT(7)
> +#define M98088_REC_LINEMODE_MASK BIT(7)
> +
> +/* M98088_REG_2D_MIX_SPK_CNTL */
> +#define M98088_MIX_SPKR_GAIN_MASK (3 << 2)
> +#define M98088_MIX_SPKR_GAIN_SHIFT 2
> +#define M98088_MIX_SPKL_GAIN_MASK (3 << 0)
> +#define M98088_MIX_SPKL_GAIN_SHIFT 0
> +
> +/* M98088_REG_2F_LVL_DAI1_PLAY, M98088_REG_31_LVL_DAI2_PLAY */
> +#define M98088_DAI_MUTE BIT(7)
> +#define M98088_DAI_MUTE_MASK BIT(7)
> +#define M98088_DAI_VOICE_GAIN_MASK (3 << 4)
> +#define M98088_DAI_ATTENUATION_MASK (0xf << 0)
> +#define M98088_DAI_ATTENUATION_SHIFT 0
> +
> +/* M98088_REG_35_LVL_MIC1, M98088_REG_36_LVL_MIC2 */
> +#define M98088_MICPRE_MASK (3 << 5)
> +#define M98088_MICPRE_SHIFT 5
> +
> +/* M98088_REG_3A_LVL_HP_R */
> +#define M98088_HP_MUTE BIT(7)
> +
> +/* M98088_REG_3C_LVL_REC_R */
> +#define M98088_REC_MUTE BIT(7)
> +
> +/* M98088_REG_3E_LVL_SPK_R */
> +#define M98088_SP_MUTE BIT(7)
> +
> +/* M98088_REG_48_CFG_MIC */
> +#define M98088_EXTMIC_MASK (3 << 0)
> +#define M98088_DIGMIC_L BIT(5)
> +#define M98088_DIGMIC_R BIT(4)
> +
> +/* M98088_REG_49_CFG_LEVEL */
> +#define M98088_VSEN BIT(6)
> +#define M98088_ZDEN BIT(5)
> +#define M98088_EQ2EN BIT(1)
> +#define M98088_EQ1EN BIT(0)
> +
> +/* M98088_REG_4C_PWR_EN_IN */
> +#define M98088_INAEN BIT(7)
> +#define M98088_INBEN BIT(6)
> +#define M98088_MBEN BIT(3)
> +#define M98088_ADLEN BIT(1)
> +#define M98088_ADREN BIT(0)
> +
> +/* M98088_REG_4D_PWR_EN_OUT */
> +#define M98088_HPLEN BIT(7)
> +#define M98088_HPREN BIT(6)
> +#define M98088_HPEN (BIT(7) | BIT(6))
> +#define M98088_SPLEN BIT(5)
> +#define M98088_SPREN BIT(4)
> +#define M98088_RECEN BIT(3)
> +#define M98088_DALEN BIT(1)
> +#define M98088_DAREN BIT(0)
> +
> +/* M98088_REG_51_PWR_SYS */
> +#define M98088_SHDNRUN BIT(7)
> +#define M98088_PERFMODE BIT(3)
> +#define M98088_HPPLYBACK BIT(2)
> +#define M98088_PWRSV8K BIT(1)
> +#define M98088_PWRSV BIT(0)
> +
> +#endif
> diff --git a/drivers/sound/samsung_sound.c
> b/drivers/sound/samsung_sound.c index 1d711c87322..84064ebd0fe 100644
> --- a/drivers/sound/samsung_sound.c
> +++ b/drivers/sound/samsung_sound.c
> @@ -89,7 +89,7 @@ static const struct sound_ops samsung_sound_ops = {
>
> static const struct udevice_id samsung_sound_ids[] = {
> { .compatible = "google,snow-audio-max98095" },
> - { .compatible = "google,spring-audio-max98095" },
> + { .compatible = "google,spring-audio-max98088" },
> { .compatible = "samsung,smdk5420-audio-wm8994" },
> { .compatible = "google,peach-audio-max98090" },
> { }
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
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