diff options
| -rw-r--r-- | drivers/sound/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/sound/Makefile | 1 | ||||
| -rw-r--r-- | drivers/sound/max98090.c | 377 | ||||
| -rw-r--r-- | drivers/sound/max98090.h | 663 |
4 files changed, 1049 insertions, 0 deletions
diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig index 93f6c36af3..18d7ca1dcb 100644 --- a/drivers/sound/Kconfig +++ b/drivers/sound/Kconfig @@ -37,6 +37,14 @@ config I2S_SAMSUNG option provides an implementation for sound_init() and sound_play(). +config SOUND_MAX98090 + bool "Support Maxim max98090 audio codec" + depends on I2S_SAMSUNG + help + Enable the max98090 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_MAX98095 bool "Support Maxim max98095 audio codec" depends on I2S_SAMSUNG diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile index b08845599f..937df152fe 100644 --- a/drivers/sound/Makefile +++ b/drivers/sound/Makefile @@ -15,4 +15,5 @@ else obj-$(CONFIG_I2S) += sound-i2s.o endif obj-$(CONFIG_SOUND_WM8994) += wm8994.o +obj-$(CONFIG_SOUND_MAX98090) += max98090.o maxim_codec.o obj-$(CONFIG_SOUND_MAX98095) += max98095.o maxim_codec.o diff --git a/drivers/sound/max98090.c b/drivers/sound/max98090.c new file mode 100644 index 0000000000..346ff5ffbe --- /dev/null +++ b/drivers/sound/max98090.c @@ -0,0 +1,377 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * max98090.c -- MAX98090 ALSA SoC Audio driver + * + * Copyright 2011 Maxim Integrated Products + */ + +#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 "max98090.h" + +/* + * Sets hw params for max98090 + * + * @priv: max98090 information pointer + * @rate: Sampling rate + * @bits_per_sample: Bits per sample + * + * @return -EIO for error, 0 for success. + */ +int max98090_hw_params(struct maxim_priv *priv, unsigned int rate, + unsigned int bits_per_sample) +{ + int error; + unsigned char value; + + switch (bits_per_sample) { + case 16: + maxim_i2c_read(priv, M98090_REG_INTERFACE_FORMAT, &value); + error = maxim_bic_or(priv, M98090_REG_INTERFACE_FORMAT, + M98090_WS_MASK, 0); + maxim_i2c_read(priv, M98090_REG_INTERFACE_FORMAT, &value); + break; + default: + debug("%s: Illegal bits per sample %d.\n", + __func__, bits_per_sample); + return -1; + } + + /* Update filter mode */ + if (rate < 240000) + error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG, + M98090_MODE_MASK, 0); + else + error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG, + M98090_MODE_MASK, M98090_MODE_MASK); + + /* Update sample rate mode */ + if (rate < 50000) + error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG, + M98090_DHF_MASK, 0); + else + error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG, + M98090_DHF_MASK, M98090_DHF_MASK); + + 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: max98090 information + * @freq: Sampling frequency in Hz + * + * @return -EIO for error, 0 for success. + */ +int max98090_set_sysclk(struct maxim_priv *priv, unsigned int freq) +{ + int error = 0; + + /* 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 40MHz).. + * 0x03 (when master clk is 40MHz to 60MHz).. + */ + if (freq >= 10000000 && freq < 20000000) { + error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK, + M98090_PSCLK_DIV1); + } else if (freq >= 20000000 && freq < 40000000) { + error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK, + M98090_PSCLK_DIV2); + } else if (freq >= 40000000 && freq < 60000000) { + error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK, + M98090_PSCLK_DIV4); + } else { + debug("%s: Invalid master clock frequency\n", __func__); + return -1; + } + + debug("%s: Clock at %uHz\n", __func__, freq); + + if (error < 0) + return -1; + + priv->sysclk = freq; + + return 0; +} + +/* + * Sets Max98090 I2S format + * + * @priv: max98090 information + * @fmt: i2S format - supports a subset of the options defined in i2s.h. + * + * @return -EIO for error, 0 for success. + */ +int max98090_set_fmt(struct maxim_priv *priv, int fmt) +{ + u8 regval = 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: + /* Set to slave mode PLL - MAS mode off */ + error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_MSB, + 0x00); + error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_LSB, + 0x00); + error |= maxim_bic_or(priv, M98090_REG_CLOCK_MODE, + M98090_USE_M1_MASK, 0); + break; + case SND_SOC_DAIFMT_CBM_CFM: + /* Set to master mode */ + debug("Master mode not supported\n"); + break; + case SND_SOC_DAIFMT_CBS_CFM: + case SND_SOC_DAIFMT_CBM_CFS: + default: + debug("%s: Clock mode unsupported\n", __func__); + return -EINVAL; + } + + error |= maxim_i2c_write(priv, M98090_REG_MASTER_MODE, regval); + + regval = 0; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + regval |= M98090_DLY_MASK; + break; + case SND_SOC_DAIFMT_LEFT_J: + break; + case SND_SOC_DAIFMT_RIGHT_J: + regval |= M98090_RJ_MASK; + break; + case SND_SOC_DAIFMT_DSP_A: + /* Not supported mode */ + 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: + regval |= M98090_WCI_MASK; + break; + case SND_SOC_DAIFMT_IB_NF: + regval |= M98090_BCI_MASK; + break; + case SND_SOC_DAIFMT_IB_IF: + regval |= M98090_BCI_MASK | M98090_WCI_MASK; + break; + default: + debug("%s: Unrecognized inversion settings.\n", __func__); + return -EINVAL; + } + + error |= maxim_i2c_write(priv, M98090_REG_INTERFACE_FORMAT, regval); + + if (error < 0) { + debug("%s: Error setting i2s format.\n", __func__); + return -EIO; + } + + return 0; +} + +/* + * resets the audio codec + * + * @priv: max98090 information + * @return -EIO for error, 0 for success. + */ +static int max98090_reset(struct maxim_priv *priv) +{ + int ret; + + /* + * Gracefully reset the DSP core and the codec hardware in a proper + * sequence. + */ + ret = maxim_i2c_write(priv, M98090_REG_SOFTWARE_RESET, + M98090_SWRESET_MASK); + if (ret != 0) { + debug("%s: Failed to reset DSP: %d\n", __func__, ret); + return ret; + } + mdelay(20); + + return 0; +} + +/* + * Initialise max98090 codec device + * + * @priv: max98090 information + * + * @return -EIO for error, 0 for success. + */ +int max98090_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 = max98090_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, M98090_REG_REVISION_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 max98090_setup_interface(struct maxim_priv *priv) +{ + unsigned char id; + int error; + + /* Reading interrupt status to clear them */ + error = maxim_i2c_read(priv, M98090_REG_DEVICE_STATUS, &id); + + error |= maxim_i2c_write(priv, M98090_REG_DAC_CONTROL, + M98090_DACHP_MASK); + error |= maxim_i2c_write(priv, M98090_REG_BIAS_CONTROL, + M98090_VCM_MODE_MASK); + + error |= maxim_i2c_write(priv, M98090_REG_LEFT_SPK_MIXER, 0x1); + error |= maxim_i2c_write(priv, M98090_REG_RIGHT_SPK_MIXER, 0x2); + + error |= maxim_i2c_write(priv, M98090_REG_LEFT_SPK_VOLUME, 0x25); + error |= maxim_i2c_write(priv, M98090_REG_RIGHT_SPK_VOLUME, 0x25); + + error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_MSB, 0x0); + error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_LSB, 0x0); + error |= maxim_i2c_write(priv, M98090_REG_MASTER_MODE, 0x0); + error |= maxim_i2c_write(priv, M98090_REG_INTERFACE_FORMAT, 0x0); + error |= maxim_i2c_write(priv, M98090_REG_IO_CONFIGURATION, + M98090_SDIEN_MASK); + error |= maxim_i2c_write(priv, M98090_REG_DEVICE_SHUTDOWN, + M98090_SHDNN_MASK); + error |= maxim_i2c_write(priv, M98090_REG_OUTPUT_ENABLE, + M98090_HPREN_MASK | M98090_HPLEN_MASK | + M98090_SPREN_MASK | M98090_SPLEN_MASK | + M98090_DAREN_MASK | M98090_DALEN_MASK); + error |= maxim_i2c_write(priv, M98090_REG_IO_CONFIGURATION, + M98090_SDOEN_MASK | M98090_SDIEN_MASK); + + if (error < 0) + return -EIO; + + return 0; +} + +static int max98090_do_init(struct maxim_priv *priv, int sampling_rate, + int mclk_freq, int bits_per_sample) +{ + int ret = 0; + + ret = max98090_setup_interface(priv); + if (ret < 0) { + debug("%s: max98090 setup interface failed\n", __func__); + return ret; + } + + ret = max98090_set_sysclk(priv, mclk_freq); + if (ret < 0) { + debug("%s: max98090 codec set sys clock failed\n", __func__); + return ret; + } + + ret = max98090_hw_params(priv, sampling_rate, bits_per_sample); + + if (ret == 0) { + ret = max98090_set_fmt(priv, SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS); + } + + return ret; +} + +static int max98090_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 max98090_do_init(priv, rate, mclk_freq, bits_per_sample); +} + +static int max98090_probe(struct udevice *dev) +{ + struct maxim_priv *priv = dev_get_priv(dev); + int ret; + + priv->dev = dev; + ret = max98090_device_init(priv); + if (ret < 0) { + debug("%s: max98090 codec chip init failed\n", __func__); + return ret; + } + + return 0; +} + +static const struct audio_codec_ops max98090_ops = { + .set_params = max98090_set_params, +}; + +static const struct udevice_id max98090_ids[] = { + { .compatible = "maxim,max98090" }, + { } +}; + +U_BOOT_DRIVER(max98090) = { + .name = "max98090", + .id = UCLASS_AUDIO_CODEC, + .of_match = max98090_ids, + .probe = max98090_probe, + .ops = &max98090_ops, + .priv_auto_alloc_size = sizeof(struct maxim_priv), +}; diff --git a/drivers/sound/max98090.h b/drivers/sound/max98090.h new file mode 100644 index 0000000000..3a6983b8e2 --- /dev/null +++ b/drivers/sound/max98090.h @@ -0,0 +1,663 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * max98090.h -- MAX98090 ALSA SoC Audio driver + * + * Copyright 2011 Maxim Integrated Products + */ + +#ifndef _MAX98090_H +#define _MAX98090_H + +#include "maxim_codec.h" + +/* MAX98090 Registers Definition */ + +#define M98090_REG_SOFTWARE_RESET 0x00 +#define M98090_REG_DEVICE_STATUS 0x01 + +#define M98090_REG_QUICK_SAMPLE_RATE 0x05 +#define M98090_REG_DAI_INTERFACE 0x06 +#define M98090_REG_DAC_PATH 0x07 + +#define M98090_REG_MIC_BIAS_VOLTAGE 0x12 +#define M98090_REG_DIGITAL_MIC_ENABLE 0x13 +#define M98090_REG_DIGITAL_MIC_CONFIG 0x14 +#define M98090_REG_SYSTEM_CLOCK 0x1B +#define M98090_REG_CLOCK_RATIO_NI_MSB 0x1D +#define M98090_REG_CLOCK_MODE 0x1C +#define M98090_REG_CLOCK_RATIO_NI_LSB 0x1E + +#define M98090_REG_MASTER_MODE 0x21 +#define M98090_REG_INTERFACE_FORMAT 0x22 +#define M98090_REG_IO_CONFIGURATION 0x25 +#define M98090_REG_FILTER_CONFIG 0x26 + +#define M98090_REG_LEFT_HP_MIXER 0x29 +#define M98090_REG_RIGHT_HP_MIXER 0x2a +#define M98090_REG_HP_CONTROL 0x2b +#define M98090_REG_LEFT_HP_VOLUME 0x2c +#define M98090_REG_RIGHT_HP_VOLUME 0x2d +#define M98090_REG_LEFT_SPK_MIXER 0x2e +#define M98090_REG_RIGHT_SPK_MIXER 0x2f +#define M98090_REG_SPK_CONTROL 0x30 +#define M98090_REG_LEFT_SPK_VOLUME 0x31 +#define M98090_REG_RIGHT_SPK_VOLUME 0x32 + +#define M98090_REG_RCV_LOUTL_CONTROL 0x38 +#define M98090_REG_RCV_LOUTL_VOLUME 0x39 +#define M98090_REG_LOUTR_MIXER 0x3a +#define M98090_REG_LOUTR_CONTROL 0x3b +#define M98090_REG_LOUTR_VOLUME 0x3c +#define M98090_REG_JACK_DETECT 0x3d +#define M98090_REG_INPUT_ENABLE 0x3e +#define M98090_REG_OUTPUT_ENABLE 0x3f +#define M98090_REG_LEVEL_CONTROL 0x40 +#define M98090_REG_DSP_FILTER_ENABLE 0x41 +#define M98090_REG_BIAS_CONTROL 0x42 +#define M98090_REG_DAC_CONTROL 0x43 +#define M98090_REG_ADC_CONTROL 0x44 +#define M98090_REG_DEVICE_SHUTDOWN 0x45 + +#define M98090_REG_REVISION_ID 0xff + +#define M98090_REG_CNT (0xff + 1) +#define M98090_REG_MAX_CACHed 0x45 + +/* MAX98090 Registers Bit Fields */ + +/* + * M98090_REG_SOFTWARE_RESET 0x00 + */ +#define M98090_SWRESET_MASK BIT(7) + +/* + * M98090_REG_QUICK_SAMPLE_RATE 0x05 + */ +#define M98090_SR_96K_MASK BIT(5) +#define M98090_SR_96K_SHIFT 5 +#define M98090_SR_96K_WIDTH 1 +#define M98090_SR_32K_MASK BIT(4) +#define M98090_SR_32K_SHIFT 4 +#define M98090_SR_32K_WIDTH 1 +#define M98090_SR_48K_MASK BIT(3) +#define M98090_SR_48K_SHIFT 3 +#define M98090_SR_48K_WIDTH 1 +#define M98090_SR_44K1_MASK BIT(2) +#define M98090_SR_44K1_SHIFT 2 +#define M98090_SR_44K1_WIDTH 1 +#define M98090_SR_16K_MASK BIT(1) +#define M98090_SR_16K_SHIFT 1 +#define M98090_SR_16K_WIDTH 1 +#define M98090_SR_8K_MASK BIT(0) +#define M98090_SR_8K_SHIFT 0 +#define M98090_SR_8K_WIDTH 1 +#define M98090_SR_MASK 0x3F +#define M98090_SR_ALL_SHIFT 0 +#define M98090_SR_ALL_WIDTH 8 +#define M98090_SR_ALL_NUM BIT(M98090_SR_ALL_WIDTH) + +/* + * M98090_REG_DAI_INTERFACE 0x06 + */ +#define M98090_RJ_M_MASK BIT(5) +#define M98090_RJ_M_SHIFT 5 +#define M98090_RJ_M_WIDTH 1 +#define M98090_RJ_S_MASK BIT(4) +#define M98090_RJ_S_SHIFT 4 +#define M98090_RJ_S_WIDTH 1 +#define M98090_LJ_M_MASK BIT(3) +#define M98090_LJ_M_SHIFT 3 +#define M98090_LJ_M_WIDTH 1 +#define M98090_LJ_S_MASK BIT(2) +#define M98090_LJ_S_SHIFT 2 +#define M98090_LJ_S_WIDTH 1 +#define M98090_I2S_M_MASK BIT(1) +#define M98090_I2S_M_SHIFT 1 +#define M98090_I2S_M_WIDTH 1 +#define M98090_I2S_S_MASK BIT(0) +#define M98090_I2S_S_SHIFT 0 +#define M98090_I2S_S_WIDTH 1 +#define M98090_DAI_ALL_SHIFT 0 +#define M98090_DAI_ALL_WIDTH 8 +#define M98090_DAI_ALL_NUM BIT(M98090_DAI_ALL_WIDTH) + +/* + * M98090_REG_DAC_PATH 0x07 + */ +#define M98090_DIG2_HP_MASK BIT(7) +#define M98090_DIG2_HP_SHIFT 7 +#define M98090_DIG2_HP_WIDTH 1 +#define M98090_DIG2_EAR_MASK BIT(6) +#define M98090_DIG2_EAR_SHIFT 6 +#define M98090_DIG2_EAR_WIDTH 1 +#define M98090_DIG2_SPK_MASK BIT(5) +#define M98090_DIG2_SPK_SHIFT 5 +#define M98090_DIG2_SPK_WIDTH 1 +#define M98090_DIG2_LOUT_MASK BIT(4) +#define M98090_DIG2_LOUT_SHIFT 4 +#define M98090_DIG2_LOUT_WIDTH 1 +#define M98090_DIG2_ALL_SHIFT 0 +#define M98090_DIG2_ALL_WIDTH 8 +#define M98090_DIG2_ALL_NUM BIT(M98090_DIG2_ALL_WIDTH) + +/* + * M98090_REG_MIC_BIAS_VOLTAGE 0x12 + */ +#define M98090_MBVSEL_MASK (3 << 0) +#define M98090_MBVSEL_SHIFT 0 +#define M98090_MBVSEL_WIDTH 2 +#define M98090_MBVSEL_2V8 (3 << 0) +#define M98090_MBVSEL_2V55 (2 << 0) +#define M98090_MBVSEL_2V4 BIT(0) +#define M98090_MBVSEL_2V2 (0 << 0) + +/* + * M98090_REG_DIGITAL_MIC_ENABLE 0x13 + */ +#define M98090_MICCLK_MASK (7 << 4) +#define M98090_MICCLK_SHIFT 4 +#define M98090_MICCLK_WIDTH 3 +#define M98090_DIGMIC4_MASK BIT(3) +#define M98090_DIGMIC4_SHIFT 3 +#define M98090_DIGMIC4_WIDTH 1 +#define M98090_DIGMIC4_NUM BIT(M98090_DIGMIC4_WIDTH) +#define M98090_DIGMIC3_MASK BIT(2) +#define M98090_DIGMIC3_SHIFT 2 +#define M98090_DIGMIC3_WIDTH 1 +#define M98090_DIGMIC3_NUM BIT(M98090_DIGMIC3_WIDTH) +#define M98090_DIGMICR_MASK BIT(1) +#define M98090_DIGMICR_SHIFT 1 +#define M98090_DIGMICR_WIDTH 1 +#define M98090_DIGMICR_NUM BIT(M98090_DIGMICR_WIDTH) +#define M98090_DIGMICL_MASK BIT(0) +#define M98090_DIGMICL_SHIFT 0 +#define M98090_DIGMICL_WIDTH 1 +#define M98090_DIGMICL_NUM BIT(M98090_DIGMICL_WIDTH) + +/* + * M98090_REG_DIGITAL_MIC_CONFIG 0x14 + */ +#define M98090_DMIC_COMP_MASK (15 << 4) +#define M98090_DMIC_COMP_SHIFT 4 +#define M98090_DMIC_COMP_WIDTH 4 +#define M98090_DMIC_COMP_NUM BIT(M98090_DMIC_COMP_WIDTH) +#define M98090_DMIC_FREQ_MASK (3 << 0) +#define M98090_DMIC_FREQ_SHIFT 0 +#define M98090_DMIC_FREQ_WIDTH 2 + +/* + * M98090_REG_CLOCK_MODE 0x1B + */ +#define M98090_PSCLK_MASK (3 << 4) +#define M98090_PSCLK_SHIFT 4 +#define M98090_PSCLK_WIDTH 2 +#define M98090_PSCLK_DISABLED (0 << 4) +#define M98090_PSCLK_DIV1 BIT(4) +#define M98090_PSCLK_DIV2 (2 << 4) +#define M98090_PSCLK_DIV4 (3 << 4) + +/* + * M98090_REG_INTERFACE_FORMAT 0x22 + */ +#define M98090_RJ_MASK BIT(5) +#define M98090_RJ_SHIFT 5 +#define M98090_RJ_WIDTH 1 +#define M98090_WCI_MASK BIT(4) +#define M98090_WCI_SHIFT 4 +#define M98090_WCI_WIDTH 1 +#define M98090_BCI_MASK BIT(3) +#define M98090_BCI_SHIFT 3 +#define M98090_BCI_WIDTH 1 +#define M98090_DLY_MASK BIT(2) +#define M98090_DLY_SHIFT 2 +#define M98090_DLY_WIDTH 1 +#define M98090_WS_MASK (3 << 0) +#define M98090_WS_SHIFT 0 +#define M98090_WS_WIDTH 2 +#define M98090_WS_NUM BIT(M98090_WS_WIDTH) + +/* M98090_REG_IO_CONFIGURATION 0x25 */ +#define M98090_LTEN_MASK BIT(5) +#define M98090_LTEN_SHIFT 5 +#define M98090_LTEN_WIDTH 1 +#define M98090_LTEN_NUM BIT(M98090_LTEN_WIDTH) +#define M98090_LBEN_MASK BIT(4) +#define M98090_LBEN_SHIFT 4 +#define M98090_LBEN_WIDTH 1 +#define M98090_LBEN_NUM BIT(M98090_LBEN_WIDTH) +#define M98090_DMONO_MASK BIT(3) +#define M98090_DMONO_SHIFT 3 +#define M98090_DMONO_WIDTH 1 +#define M98090_DMONO_NUM BIT(M98090_DMONO_WIDTH) +#define M98090_HIZOFF_MASK BIT(2) +#define M98090_HIZOFF_SHIFT 2 +#define M98090_HIZOFF_WIDTH 1 +#define M98090_HIZOFF_NUM BIT(M98090_HIZOFF_WIDTH) +#define M98090_SDOEN_MASK BIT(1) +#define M98090_SDOEN_SHIFT 1 +#define M98090_SDOEN_WIDTH 1 +#define M98090_SDOEN_NUM BIT(M98090_SDOEN_WIDTH) +#define M98090_SDIEN_MASK BIT(0) +#define M98090_SDIEN_SHIFT 0 +#define M98090_SDIEN_WIDTH 1 +#define M98090_SDIEN_NUM BIT(M98090_SDIEN_WIDTH) + +/* + * M98090_REG_FILTER_CONFIG 0x26 + */ +#define M98090_MODE_MASK BIT(7) +#define M98090_MODE_SHIFT 7 +#define M98090_MODE_WIDTH 1 +#define M98090_AHPF_MASK BIT(6) +#define M98090_AHPF_SHIFT 6 +#define M98090_AHPF_WIDTH 1 +#define M98090_AHPF_NUM BIT(M98090_AHPF_WIDTH) +#define M98090_DHPF_MASK BIT(5) +#define M98090_DHPF_SHIFT 5 +#define M98090_DHPF_WIDTH 1 +#define M98090_DHPF_NUM BIT(M98090_DHPF_WIDTH) +#define M98090_DHF_MASK BIT(4) +#define M98090_DHF_SHIFT 4 +#define M98090_DHF_WIDTH 1 +#define M98090_FLT_DMIC34MODE_MASK BIT(3) +#define M98090_FLT_DMIC34MODE_SHIFT 3 +#define M98090_FLT_DMIC34MODE_WIDTH 1 +#define M98090_FLT_DMIC34HPF_MASK BIT(2) +#define M98090_FLT_DMIC34HPF_SHIFT 2 +#define M98090_FLT_DMIC34HPF_WIDTH 1 +#define M98090_FLT_DMIC34HPF_NUM BIT(M98090_FLT_DMIC34HPF_WIDTH) + +/* + * M98090_REG_CLOCK_MODE + */ +#define M98090_FREQ_MASK (15 << 4) +#define M98090_FREQ_SHIFT 4 +#define M98090_FREQ_WIDTH 4 +#define M98090_USE_M1_MASK BIT(0) +#define M98090_USE_M1_SHIFT 0 +#define M98090_USE_M1_WIDTH 1 +#define M98090_USE_M1_NUM BIT(M98090_USE_M1_WIDTH) + +/* + * M98090_REG_LEFT_HP_MIXER 0x29 + */ +#define M98090_MIXHPL_MIC2_MASK BIT(5) +#define M98090_MIXHPL_MIC2_SHIFT 5 +#define M98090_MIXHPL_MIC2_WIDTH 1 +#define M98090_MIXHPL_MIC1_MASK BIT(4) +#define M98090_MIXHPL_MIC1_SHIFT 4 +#define M98090_MIXHPL_MIC1_WIDTH 1 +#define M98090_MIXHPL_LINEB_MASK BIT(3) +#define M98090_MIXHPL_LINEB_SHIFT 3 +#define M98090_MIXHPL_LINEB_WIDTH 1 +#define M98090_MIXHPL_LINEA_MASK BIT(2) +#define M98090_MIXHPL_LINEA_SHIFT 2 +#define M98090_MIXHPL_LINEA_WIDTH 1 +#define M98090_MIXHPL_DACR_MASK BIT(1) +#define M98090_MIXHPL_DACR_SHIFT 1 +#define M98090_MIXHPL_DACR_WIDTH 1 +#define M98090_MIXHPL_DACL_MASK BIT(0) +#define M98090_MIXHPL_DACL_SHIFT 0 +#define M98090_MIXHPL_DACL_WIDTH 1 +#define M98090_MIXHPL_MASK (63 << 0) +#define M98090_MIXHPL_SHIFT 0 +#define M98090_MIXHPL_WIDTH 6 + +/* + * M98090_REG_RIGHT_HP_MIXER 0x2A + */ +#define M98090_MIXHPR_MIC2_MASK BIT(5) +#define M98090_MIXHPR_MIC2_SHIFT 5 +#define M98090_MIXHPR_MIC2_WIDTH 1 +#define M98090_MIXHPR_MIC1_MASK BIT(4) +#define M98090_MIXHPR_MIC1_SHIFT 4 +#define M98090_MIXHPR_MIC1_WIDTH 1 +#define M98090_MIXHPR_LINEB_MASK BIT(3) +#define M98090_MIXHPR_LINEB_SHIFT 3 +#define M98090_MIXHPR_LINEB_WIDTH 1 +#define M98090_MIXHPR_LINEA_MASK BIT(2) +#define M98090_MIXHPR_LINEA_SHIFT 2 +#define M98090_MIXHPR_LINEA_WIDTH 1 +#define M98090_MIXHPR_DACR_MASK BIT(1) +#define M98090_MIXHPR_DACR_SHIFT 1 +#define M98090_MIXHPR_DACR_WIDTH 1 +#define M98090_MIXHPR_DACL_MASK BIT(0) +#define M98090_MIXHPR_DACL_SHIFT 0 +#define M98090_MIXHPR_DACL_WIDTH 1 +#define M98090_MIXHPR_MASK (63 << 0) +#define M98090_MIXHPR_SHIFT 0 +#define M98090_MIXHPR_WIDTH 6 + +/* + * M98090_REG_LEFT_HP_VOLUME 0x2C + */ +#define M98090_HPLM_MASK BIT(7) +#define M98090_HPLM_SHIFT 7 +#define M98090_HPLM_WIDTH 1 +#define M98090_HPVOLL_MASK (31 << 0) +#define M98090_HPVOLL_SHIFT 0 +#define M98090_HPVOLL_WIDTH 5 +#define M98090_HPVOLL_NUM BIT(M98090_HPVOLL_WIDTH) + +/* + * M98090_REG_RIGHT_HP_VOLUME 0x2D + */ +#define M98090_HPRM_MASK BIT(7) +#define M98090_HPRM_SHIFT 7 +#define M98090_HPRM_WIDTH 1 +#define M98090_HPVOLR_MASK (31 << 0) +#define M98090_HPVOLR_SHIFT 0 +#define M98090_HPVOLR_WIDTH 5 +#define M98090_HPVOLR_NUM BIT(M98090_HPVOLR_WIDTH) + +/* + * M98090_REG_LEFT_SPK_MIXER 0x2E + */ +#define M98090_MIXSPL_MIC2_MASK BIT(5) +#define M98090_MIXSPL_MIC2_SHIFT 5 +#define M98090_MIXSPL_MIC2_WIDTH 1 +#define M98090_MIXSPL_MIC1_MASK BIT(4) +#define M98090_MIXSPL_MIC1_SHIFT 4 +#define M98090_MIXSPL_MIC1_WIDTH 1 +#define M98090_MIXSPL_LINEB_MASK BIT(3) +#define M98090_MIXSPL_LINEB_SHIFT 3 +#define M98090_MIXSPL_LINEB_WIDTH 1 +#define M98090_MIXSPL_LINEA_MASK BIT(2) +#define M98090_MIXSPL_LINEA_SHIFT 2 +#define M98090_MIXSPL_LINEA_WIDTH 1 +#define M98090_MIXSPL_DACR_MASK BIT(1) +#define M98090_MIXSPL_DACR_SHIFT 1 +#define M98090_MIXSPL_DACR_WIDTH 1 +#define M98090_MIXSPL_DACL_MASK BIT(0) +#define M98090_MIXSPL_DACL_SHIFT 0 +#define M98090_MIXSPL_DACL_WIDTH 1 +#define M98090_MIXSPL_MASK (63 << 0) +#define M98090_MIXSPL_SHIFT 0 +#define M98090_MIXSPL_WIDTH 6 +#define M98090_MIXSPR_DACR_MASK BIT(1) +#define M98090_MIXSPR_DACR_SHIFT 1 +#define M98090_MIXSPR_DACR_WIDTH 1 + +/* + * M98090_REG_RIGHT_SPK_MIXER 0x2F + */ +#define M98090_SPK_SLAVE_MASK BIT(6) +#define M98090_SPK_SLAVE_SHIFT 6 +#define M98090_SPK_SLAVE_WIDTH 1 +#define M98090_MIXSPR_MIC2_MASK BIT(5) +#define M98090_MIXSPR_MIC2_SHIFT 5 +#define M98090_MIXSPR_MIC2_WIDTH 1 +#define M98090_MIXSPR_MIC1_MASK BIT(4) +#define M98090_MIXSPR_MIC1_SHIFT 4 +#define M98090_MIXSPR_MIC1_WIDTH 1 +#define M98090_MIXSPR_LINEB_MASK BIT(3) +#define M98090_MIXSPR_LINEB_SHIFT 3 +#define M98090_MIXSPR_LINEB_WIDTH 1 +#define M98090_MIXSPR_LINEA_MASK BIT(2) +#define M98090_MIXSPR_LINEA_SHIFT 2 +#define M98090_MIXSPR_LINEA_WIDTH 1 +#define M98090_MIXSPR_DACR_MASK BIT(1) +#define M98090_MIXSPR_DACR_SHIFT 1 +#define M98090_MIXSPR_DACR_WIDTH 1 +#define M98090_MIXSPR_DACL_MASK BIT(0) +#define M98090_MIXSPR_DACL_SHIFT 0 +#define M98090_MIXSPR_DACL_WIDTH 1 +#define M98090_MIXSPR_MASK (63 << 0) +#define M98090_MIXSPR_SHIFT 0 +#define M98090_MIXSPR_WIDTH 6 + +/* + * M98090_REG_LEFT_SPK_VOLUME 0x31 + */ +#define M98090_SPLM_MASK BIT(7) +#define M98090_SPLM_SHIFT 7 +#define M98090_SPLM_WIDTH 1 +#define M98090_SPVOLL_MASK (63 << 0) +#define M98090_SPVOLL_SHIFT 0 +#define M98090_SPVOLL_WIDTH 6 +#define M98090_SPVOLL_NUM 40 + +/* + * M98090_REG_RIGHT_SPK_VOLUME 0x32 + */ +#define M98090_SPRM_MASK BIT(7) +#define M98090_SPRM_SHIFT 7 +#define M98090_SPRM_WIDTH 1 +#define M98090_SPVOLR_MASK (63 << 0) +#define M98090_SPVOLR_SHIFT 0 +#define M98090_SPVOLR_WIDTH 6 +#define M98090_SPVOLR_NUM 40 + +/* + * M98090_REG_RCV_LOUTL_MIXER 0x37 + */ +#define M98090_MIXRCVL_MIC2_MASK BIT(5) +#define M98090_MIXRCVL_MIC2_SHIFT 5 +#define M98090_MIXRCVL_MIC2_WIDTH 1 +#define M98090_MIXRCVL_MIC1_MASK BIT(4) +#define M98090_MIXRCVL_MIC1_SHIFT 4 +#define M98090_MIXRCVL_MIC1_WIDTH 1 +#define M98090_MIXRCVL_LINEB_MASK BIT(3) +#define M98090_MIXRCVL_LINEB_SHIFT 3 +#define M98090_MIXRCVL_LINEB_WIDTH 1 +#define M98090_MIXRCVL_LINEA_MASK BIT(2) +#define M98090_MIXRCVL_LINEA_SHIFT 2 +#define M98090_MIXRCVL_LINEA_WIDTH 1 +#define M98090_MIXRCVL_DACR_MASK BIT(1) +#define M98090_MIXRCVL_DACR_SHIFT 1 +#define M98090_MIXRCVL_DACR_WIDTH 1 +#define M98090_MIXRCVL_DACL_MASK BIT(0) +#define M98090_MIXRCVL_DACL_SHIFT 0 +#define M98090_MIXRCVL_DACL_WIDTH 1 +#define M98090_MIXRCVL_MASK (63 << 0) +#define M98090_MIXRCVL_SHIFT 0 +#define M98090_MIXRCVL_WIDTH 6 + +/* + * M98090_REG_RCV_LOUTL_CONTROL 0x38 + */ +#define M98090_MIXRCVLG_MASK (3 << 0) +#define M98090_MIXRCVLG_SHIFT 0 +#define M98090_MIXRCVLG_WIDTH 2 +#define M98090_MIXRCVLG_NUM BIT(M98090_MIXRCVLG_WIDTH) + +/* + * M98090_REG_RCV_LOUTL_VOLUME 0x39 + */ +#define M98090_RCVLM_MASK BIT(7) +#define M98090_RCVLM_SHIFT 7 +#define M98090_RCVLM_WIDTH 1 +#define M98090_RCVLVOL_MASK (31 << 0) +#define M98090_RCVLVOL_SHIFT 0 +#define M98090_RCVLVOL_WIDTH 5 +#define M98090_RCVLVOL_NUM BIT(M98090_RCVLVOL_WIDTH) + +/* + * M98090_REG_LOUTR_MIXER 0x3A + */ +#define M98090_LINMOD_MASK BIT(7) +#define M98090_LINMOD_SHIFT 7 +#define M98090_LINMOD_WIDTH 1 +#define M98090_MIXRCVR_MIC2_MASK BIT(5) +#define M98090_MIXRCVR_MIC2_SHIFT 5 +#define M98090_MIXRCVR_MIC2_WIDTH 1 +#define M98090_MIXRCVR_MIC1_MASK BIT(4) +#define M98090_MIXRCVR_MIC1_SHIFT 4 +#define M98090_MIXRCVR_MIC1_WIDTH 1 +#define M98090_MIXRCVR_LINEB_MASK BIT(3) +#define M98090_MIXRCVR_LINEB_SHIFT 3 +#define M98090_MIXRCVR_LINEB_WIDTH 1 +#define M98090_MIXRCVR_LINEA_MASK BIT(2) +#define M98090_MIXRCVR_LINEA_SHIFT 2 +#define M98090_MIXRCVR_LINEA_WIDTH 1 +#define M98090_MIXRCVR_DACR_MASK BIT(1) +#define M98090_MIXRCVR_DACR_SHIFT 1 +#define M98090_MIXRCVR_DACR_WIDTH 1 +#define M98090_MIXRCVR_DACL_MASK BIT(0) +#define M98090_MIXRCVR_DACL_SHIFT 0 +#define M98090_MIXRCVR_DACL_WIDTH 1 +#define M98090_MIXRCVR_MASK (63 << 0) +#define M98090_MIXRCVR_SHIFT 0 +#define M98090_MIXRCVR_WIDTH 6 + +/* + * M98090_REG_LOUTR_VOLUME 0x3C + */ +#define M98090_RCVRM_MASK BIT(7) +#define M98090_RCVRM_SHIFT 7 +#define M98090_RCVRM_WIDTH 1 +#define M98090_RCVRVOL_MASK (31 << 0) +#define M98090_RCVRVOL_SHIFT 0 +#define M98090_RCVRVOL_WIDTH 5 +#define M98090_RCVRVOL_NUM BIT(M98090_RCVRVOL_WIDTH) + +/* + * M98090_REG_JACK_DETECT 0x3D + */ +#define M98090_JDETEN_MASK BIT(7) +#define M98090_JDETEN_SHIFT 7 +#define M98090_JDETEN_WIDTH 1 +#define M98090_JDWK_MASK BIT(6) +#define M98090_JDWK_SHIFT 6 +#define M98090_JDWK_WIDTH 1 +#define M98090_JDEB_MASK (3 << 0) +#define M98090_JDEB_SHIFT 0 +#define M98090_JDEB_WIDTH 2 +#define M98090_JDEB_25MS (0 << 0) +#define M98090_JDEB_50MS BIT(0) +#define M98090_JDEB_100MS (2 << 0) +#define M98090_JDEB_200MS (3 << 0) + +/* + * M98090_REG_INPUT_ENABLE 0x3E + */ +#define M98090_MBEN_MASK BIT(4) +#define M98090_MBEN_SHIFT 4 +#define M98090_MBEN_WIDTH 1 +#define M98090_LINEAEN_MASK BIT(3) +#define M98090_LINEAEN_SHIFT 3 +#define M98090_LINEAEN_WIDTH 1 +#define M98090_LINEBEN_MASK BIT(2) +#define M98090_LINEBEN_SHIFT 2 +#define M98090_LINEBEN_WIDTH 1 +#define M98090_ADREN_MASK BIT(1) +#define M98090_ADREN_SHIFT 1 +#define M98090_ADREN_WIDTH 1 +#define M98090_ADLEN_MASK BIT(0) +#define M98090_ADLEN_SHIFT 0 +#define M98090_ADLEN_WIDTH 1 + +/* + * M98090_REG_OUTPUT_ENABLE 0x3F + */ +#define M98090_HPREN_MASK BIT(7) +#define M98090_HPREN_SHIFT 7 +#define M98090_HPREN_WIDTH 1 +#define M98090_HPLEN_MASK BIT(6) +#define M98090_HPLEN_SHIFT 6 +#define M98090_HPLEN_WIDTH 1 +#define M98090_SPREN_MASK BIT(5) +#define M98090_SPREN_SHIFT 5 +#define M98090_SPREN_WIDTH 1 +#define M98090_SPLEN_MASK BIT(4) +#define M98090_SPLEN_SHIFT 4 +#define M98090_SPLEN_WIDTH 1 +#define M98090_RCVLEN_MASK BIT(3) +#define M98090_RCVLEN_SHIFT 3 +#define M98090_RCVLEN_WIDTH 1 +#define M98090_RCVREN_MASK BIT(2) +#define M98090_RCVREN_SHIFT 2 +#define M98090_RCVREN_WIDTH 1 +#define M98090_DAREN_MASK BIT(1) +#define M98090_DAREN_SHIFT 1 +#define M98090_DAREN_WIDTH 1 +#define M98090_DALEN_MASK BIT(0) +#define M98090_DALEN_SHIFT 0 +#define M98090_DALEN_WIDTH 1 + +/* + * M98090_REG_LEVEL_CONTROL 0x40 + */ +#define M98090_ZDENN_MASK BIT(2) +#define M98090_ZDENN_SHIFT 2 +#define M98090_ZDENN_WIDTH 1 +#define M98090_ZDENN_NUM BIT(M98090_ZDENN_WIDTH) +#define M98090_VS2ENN_MASK BIT(1) +#define M98090_VS2ENN_SHIFT 1 +#define M98090_VS2ENN_WIDTH 1 +#define M98090_VS2ENN_NUM BIT(M98090_VS2ENN_WIDTH) +#define M98090_VSENN_MASK BIT(0) +#define M98090_VSENN_SHIFT 0 +#define M98090_VSENN_WIDTH 1 +#define M98090_VSENN_NUM BIT(M98090_VSENN_WIDTH) + +/* + * M98090_REG_BIAS_CONTROL 0x42 + */ +#define M98090_VCM_MODE_MASK BIT(0) +#define M98090_VCM_MODE_SHIFT 0 +#define M98090_VCM_MODE_WIDTH 1 +#define M98090_VCM_MODE_NUM BIT(M98090_VCM_MODE_WIDTH) + +/* + * M98090_REG_DAC_CONTROL 0x43 + */ +#define M98090_PERFMODE_MASK BIT(1) +#define M98090_PERFMODE_SHIFT 1 +#define M98090_PERFMODE_WIDTH 1 +#define M98090_PERFMODE_NUM BIT(M98090_PERFMODE_WIDTH) +#define M98090_DACHP_MASK BIT(0) +#define M98090_DACHP_SHIFT 0 +#define M98090_DACHP_WIDTH 1 +#define M98090_DACHP_NUM BIT(M98090_DACHP_WIDTH) + +/* + * M98090_REG_ADC_CONTROL 0x44 + */ +#define M98090_OSR128_MASK BIT(2) +#define M98090_OSR128_SHIFT 2 +#define M98090_OSR128_WIDTH 1 +#define M98090_ADCDITHER_MASK BIT(1) +#define M98090_ADCDITHER_SHIFT 1 +#define M98090_ADCDITHER_WIDTH 1 +#define M98090_ADCDITHER_NUM BIT(M98090_ADCDITHER_WIDTH) +#define M98090_ADCHP_MASK BIT(0) +#define M98090_ADCHP_SHIFT 0 +#define M98090_ADCHP_WIDTH 1 +#define M98090_ADCHP_NUM BIT(M98090_ADCHP_WIDTH) + +/* + * M98090_REG_DEVICE_SHUTDOWN 0x45 + */ +#define M98090_SHDNN_MASK BIT(7) +#define M98090_SHDNN_SHIFT 7 +#define M98090_SHDNN_WIDTH 1 + +/* + * M98090_REG_REVISION_ID 0xFF + */ +#define M98090_REVID_MASK (255 << 0) +#define M98090_REVID_SHIFT 0 +#define M98090_REVID_WIDTH 8 +#define M98090_REVID_NUM BIT(M98090_REVID_WIDTH) + +/* function prototype */ + +/* + * initialise max98090 sound codec device for the given configuration + * + * @param blob FDT node for codec values + * @param sampling_rate Sampling rate (Hz) + * @param mclk_freq MCLK Frequency (Hz) + * @param bits_per_sample bits per Sample (must be 16 or 24) + * + * @returns -1 for error and 0 Success. + */ +int max98090_init(const void *blob, int sampling_rate, int mclk_freq, + int bits_per_sample); +int max98090_set_sysclk(struct maxim_priv *max98090, uint freq); +int max98090_hw_params(struct maxim_priv *max98090, uint rate, + uint bits_per_sample); +int max98090_device_init(struct maxim_priv *max98090); +int max98090_set_fmt(struct maxim_priv *max98090, int fmt); +#endif |