[PATCH 1/2] ASoC: codecs: add support for ES8326
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Tue Jul 12 17:17:51 CEST 2022
> +static void es8326_jack_detect_handler(struct work_struct *work)
> +{
> + struct es8326_priv *es8326 =
> + container_of(work, struct es8326_priv, jack_detect_work.work);
> + struct snd_soc_component *comp = es8326->component;
> + unsigned int iface;
> +
> + iface = snd_soc_component_read(comp, ES8326_HP_DECTECT_FB);
ES8326_HP_DETECT_FB
> + dev_dbg(comp->dev, "gpio flag %#04x", iface);
> + if ((iface & ES8326_HPINSERT_FLAG) == 0) {
> + dev_dbg(comp->dev, "No headset detected");
> + snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
should you check if es8326->jack is set?
in the 8316 driver you have a check for a spurious interrupt before
set_jack() is called
> + snd_soc_component_write(comp, ES8326_ADC1_SRC_2A, es8326->mic2_src);
> + snd_soc_component_write(comp, ES8326_ANA_MICBIAS_1B, 0x70);
> + } else if ((iface & ES8326_HPINSERT_FLAG) == ES8326_HPINSERT_FLAG) {
> + if ((iface & ES8326_HPBUTTON_FLAG) == 0x00) {
> + dev_dbg(comp->dev, "Headset detected");
> + snd_soc_jack_report(es8326->jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
> + snd_soc_component_write(comp, ES8326_ADC1_SRC_2A, es8326->mic1_src);
> + } else {
> + dev_dbg(comp->dev, "Headphone detected");
> + snd_soc_jack_report(es8326->jack, SND_JACK_HEADPHONE, SND_JACK_HEADSET);
> + }
> + }
> +}
> +
> +static irqreturn_t es8326_irq(int irq, void *dev_id)
> +{
> + struct es8326_priv *es8326 = dev_id;
> + struct snd_soc_component *comp = es8326->component;
> +
> + snd_soc_component_write(comp, ES8326_ANA_MICBIAS_1B, 0x7c);
this ES8326_ANA_MICBIAS_1B register is also modified in the workqueue,
could this lead to invalid configurations?
> +
> + queue_delayed_work(system_wq, &es8326->jack_detect_work,
> + msecs_to_jiffies(300));
> +
> + return IRQ_HANDLED;
> +}
> +static int es8326_pcm_hw_params(struct snd_pcm_substream *substream,
> + struct snd_pcm_hw_params *params,
> + struct snd_soc_dai *dai)
> +{
> + struct snd_soc_component *codec = dai->component;
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(codec);
> + u8 srate = 0;
> + int coeff;
> +
> + coeff = get_coeff(es8326->sysclk, params_rate(params));
> + /* bit size */
> + switch (params_format(params)) {
> + case SNDRV_PCM_FORMAT_S16_LE:
> + srate |= ES8326_S16_LE;
> + break;
> + case SNDRV_PCM_FORMAT_S20_3LE:
> + srate |= ES8326_S20_3_LE;
> + break;
> + case SNDRV_PCM_FORMAT_S18_3LE:
> + srate |= ES8326_S18_LE;
> + break;
> + case SNDRV_PCM_FORMAT_S24_LE:
> + srate |= ES8326_S24_LE;
> + break;
> + case SNDRV_PCM_FORMAT_S32_LE:
> + srate |= ES8326_S32_LE;
> + break;
> + default:
> + break;
was this intentional or is return -EINVAL; more relevant for formats
that are not in the supported list above?
> + }
> +
> + /* set iface & srate */
> + snd_soc_component_update_bits(codec, ES8326_FMT_13, ES8326_DATA_LEN_MASK, srate);
> +
> + if (coeff >= 0) {
> + regmap_write(es8326->regmap, ES8326_CLK_DIV1_04,
> + coeff_div[coeff].reg4);
> + regmap_write(es8326->regmap, ES8326_CLK_DIV2_05,
> + coeff_div[coeff].reg5);
> + regmap_write(es8326->regmap, ES8326_CLK_DLL_06,
> + coeff_div[coeff].reg6);
> + regmap_write(es8326->regmap, ES8326_CLK_MUX_07,
> + coeff_div[coeff].reg7);
> + regmap_write(es8326->regmap, ES8326_CLK_ADC_SEL_08,
> + coeff_div[coeff].reg8);
> + regmap_write(es8326->regmap, ES8326_CLK_DAC_SEL_09,
> + coeff_div[coeff].reg9);
> + regmap_write(es8326->regmap, ES8326_CLK_ADC_OSR_0A,
> + coeff_div[coeff].rega);
> + regmap_write(es8326->regmap, ES8326_CLK_DAC_OSR_0B,
> + coeff_div[coeff].regb);
> + }
> +
> + return 0;
> +}
> +
> +static int es8326_set_bias_level(struct snd_soc_component *codec,
> + enum snd_soc_bias_level level)
> +{
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(codec);
> + int ret;
> +
> + switch (level) {
> + case SND_SOC_BIAS_ON:
> + if (!IS_ERR(es8326->mclk)) {
> + if (snd_soc_component_get_bias_level(codec) == SND_SOC_BIAS_ON) {
> + clk_disable_unprepare(es8326->mclk);
not following this. if the level is BIAS_ON already, why would you
disable/unprepare the mclk?
> + } else {
> + ret = clk_prepare_enable(es8326->mclk);
> + if (ret)
> + return ret;
> + }
> + }
> + regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_PWRUP_SEQ_EN);
> + regmap_write(es8326->regmap, ES8326_INTOUT_IO_59, 0x45);
> + regmap_write(es8326->regmap, ES8326_SDINOUT1_IO_5A,
> + (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
> + regmap_write(es8326->regmap, ES8326_SDINOUT23_IO_5B, ES8326_IO_INPUT);
> + regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE_03, 0x05);
> + regmap_write(es8326->regmap, ES8326_VMIDSEL_18, 0x02);
> + regmap_write(es8326->regmap, ES8326_PGA_PDN_17, 0x40);
> + regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0xAA);
> + regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_ON);
> + break;
> + case SND_SOC_BIAS_PREPARE:
> + break;
> + case SND_SOC_BIAS_STANDBY:
> + break;
> + case SND_SOC_BIAS_OFF:
> + if (es8326->mclk)
> + clk_disable_unprepare(es8326->mclk);
> + regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0x11);
> + regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_OFF);
> + regmap_write(es8326->regmap, ES8326_PGA_PDN_17, 0xF8);
> + regmap_write(es8326->regmap, ES8326_VMIDSEL_18, 0x00);
> + regmap_write(es8326->regmap, ES8326_INT_SOURCE_58, 0x08);
> + regmap_write(es8326->regmap, ES8326_SDINOUT1_IO_5A, ES8326_IO_INPUT);
> + regmap_write(es8326->regmap, ES8326_SDINOUT23_IO_5B, ES8326_IO_INPUT);
> + regmap_write(es8326->regmap, ES8326_RESET_00,
> + ES8326_CODEC_RESET | ES8326_PWRUP_SEQ_EN);
> + break;
> + }
> +
> + return 0;
> +}
> +static int es8326_resume(struct snd_soc_component *component)
> +{
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
> +
> + regmap_write(es8326->regmap, ES8326_CLK_CTL_01, ES8326_CLK_ON);
> + /* Two channel ADC */
> + regmap_write(es8326->regmap, ES8326_PULLUP_CTL_F9, 0x02);
> + regmap_write(es8326->regmap, ES8326_CLK_INV_02, 0x00);
> + regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC_0C, 0x1F);
> + regmap_write(es8326->regmap, ES8326_CLK_VMIDS1_10, 0xC8);
> + regmap_write(es8326->regmap, ES8326_CLK_VMIDS2_11, 0x88);
> + regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME_12, 0x20);
> + regmap_write(es8326->regmap, ES8326_SYS_BIAS_1D, 0x08);
> + regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0x22);
> + regmap_write(es8326->regmap, ES8326_ADC1_SRC_2A, es8326->mic1_src);
> + regmap_write(es8326->regmap, ES8326_ADC2_SRC_2B, es8326->mic2_src);
> + regmap_write(es8326->regmap, ES8326_HPJACK_TIMER_56, 0x88);
> + regmap_write(es8326->regmap, ES8326_HP_DET_57,
> + ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol);
> + regmap_write(es8326->regmap, ES8326_INT_SOURCE_58, 0x08);
> + regmap_write(es8326->regmap, ES8326_INTOUT_IO_59, 0x45);
> + regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_ON);
> + snd_soc_component_update_bits(component, ES8326_PAGGAIN_23,
> + ES8326_MIC_SEL_MASK, ES8326_MIC1_SEL);
> +
> + es8326_irq(es8326->irq, es8326);
> + return 0;
> +}
> +
> +static int es8326_probe(struct snd_soc_component *component)
> +{
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
> + int ret;
> + u8 reg;
> +
> + es8326->component = component;
> + es8326->jd_inverted = device_property_read_bool(component->dev,
> + "everest,jack-detect-inverted");
> +
> + ret = device_property_read_u8(component->dev, "everest,mic1-src", &es8326->mic1_src);
> + if (ret != 0) {
> + dev_dbg(component->dev, "mic1-src return %d", ret);
> + es8326->mic1_src = ES8326_ADC_AMIC;
> + }
> + dev_dbg(component->dev, "mic1-src %x", es8326->mic1_src);
> +
> + ret = device_property_read_u8(component->dev, "everest,mic2-src", &es8326->mic2_src);
> + if (ret != 0) {
> + dev_dbg(component->dev, "mic2-src return %d", ret);
> + es8326->mic2_src = ES8326_ADC_DMIC;
> + }
> + dev_dbg(component->dev, "mic2-src %x", es8326->mic2_src);
> +
> + ret = device_property_read_u8(component->dev, "everest,jack-pol", &es8326->jack_pol);
> + if (ret != 0) {
> + dev_dbg(component->dev, "jack-pol return %d", ret);
> + es8326->jack_pol = ES8326_HP_DET_BUTTON_POL | ES8326_HP_TYPE_OMTP;
> + }
> + dev_dbg(component->dev, "jack-pol %x", es8326->jack_pol);
> +
> + es8326_resume(component);
> + return 0;
> +}
> +
> +static void es8326_enable_jack_detect(struct snd_soc_component *component,
> + struct snd_soc_jack *jack)
> +{
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
> +
> + mutex_lock(&es8326->lock);
> + if (es8326->jd_inverted)
> + snd_soc_component_update_bits(component, ES8326_HP_DET_57,
> + ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
> + es8326->jack = jack;
> +
> + mutex_unlock(&es8326->lock);
> + es8326_irq(es8326->irq, es8326);
> +}
> +
> +static void es8326_disable_jack_detect(struct snd_soc_component *component)
> +{
> + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
> +
> + dev_dbg(component->dev, "Enter into %s\n", __func__);
> + if (!es8326->jack)
> + return; /* Already disabled (or never enabled) */
> +
> + cancel_delayed_work_sync(&es8326->jack_detect_work);
> +
> + mutex_lock(&es8326->lock);
> + if (es8326->jack->status & SND_JACK_MICROPHONE)
> + snd_soc_jack_report(es8326->jack, 0, SND_JACK_BTN_0);
> +
> + es8326->jack = NULL;
> + mutex_unlock(&es8326->lock);
> +}
> +
> +static int es8326_set_jack(struct snd_soc_component *component,
> + struct snd_soc_jack *jack, void *data)
> +{
> + if (jack)
> + es8326_enable_jack_detect(component, jack);
> + else
> + es8326_disable_jack_detect(component);
> +
> + return 0;
> +}
> +
> +static void es8326_remove(struct snd_soc_component *component)
> +{
> + es8326_disable_jack_detect(component);
> + es8326_set_bias_level(component, SND_SOC_BIAS_OFF);
> +}
> +
> +static const struct snd_soc_component_driver soc_component_dev_es8326 = {
> + .probe = es8326_probe,
> + .remove = es8326_remove,
> + .resume = es8326_resume,
it's rather odd that there's a resume but no suspend?
> + .set_bias_level = es8326_set_bias_level,
> + .set_jack = es8326_set_jack,
> +
> + .dapm_widgets = es8326_dapm_widgets,
> + .num_dapm_widgets = ARRAY_SIZE(es8326_dapm_widgets),
> + .dapm_routes = es8326_dapm_routes,
> + .num_dapm_routes = ARRAY_SIZE(es8326_dapm_routes),
> + .controls = es8326_snd_controls,
> + .num_controls = ARRAY_SIZE(es8326_snd_controls),
> +};
> +
> +static int es8326_i2c_probe(struct i2c_client *i2c,
> + const struct i2c_device_id *id)
> +{
> + struct es8326_priv *es8326;
> + int ret;
> +
> + es8326 = devm_kzalloc(&i2c->dev, sizeof(struct es8326_priv), GFP_KERNEL);
> + if (!es8326)
> + return -ENOMEM;
> +
> + i2c_set_clientdata(i2c, es8326);
> + es8326->i2c = i2c;
> + mutex_init(&es8326->lock);
> + es8326->regmap = devm_regmap_init_i2c(i2c, &es8326_regmap_config);
> + if (IS_ERR(es8326->regmap)) {
> + ret = PTR_ERR(es8326->regmap);
> + dev_err(&i2c->dev, "Failed to init regmap: %d\n", ret);
> + return ret;
> + }
> +
> + es8326->irq = i2c->irq;
> + /* ES8316 is level-based while ES8326 is edge-based */
> + ret = devm_request_threaded_irq(&i2c->dev, es8326->irq, NULL, es8326_irq,
> + IRQF_TRIGGER_RISING | IRQF_ONESHOT,
> + "es8326", es8326);
> + if (ret)
> + dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
> + INIT_DELAYED_WORK(&es8326->jack_detect_work,
> + es8326_jack_detect_handler);
> +
> + es8326->mclk = devm_clk_get_optional(&i2c->dev, "mclk");
> + if (IS_ERR(es8326->mclk)) {
> + dev_err(&i2c->dev, "unable to get mclk\n");
> + return PTR_ERR(es8326->mclk);
> + }
do you need to handle the -EPROBE_DEFER case?
> + if (!es8326->mclk)
> + dev_warn(&i2c->dev, "assuming static mclk\n");
> +
> + ret = clk_prepare_enable(es8326->mclk);
> + if (ret) {
> + dev_err(&i2c->dev, "unable to enable mclk\n");
> + return ret;
> + }
> + return devm_snd_soc_register_component(&i2c->dev,
> + &soc_component_dev_es8326,
> + &es8326_dai, 1);
> +}
> diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h
> new file mode 100755
> index 000000000000..23a099add4d8
> --- /dev/null
> +++ b/sound/soc/codecs/es8326.h
> @@ -0,0 +1,187 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * es8326.c -- es8326 ALSA SoC audio driver
> + * Copyright Everest Semiconductor Co.,Ltd
> + *
> + * Authors: David Yang <yangxiaohua at everest-semi.com>
> + */
> +
> +#ifndef _ES8326_H
> +#define _ES8326_H
> +
> +#define CONFIG_HHTECH_MINIPMP 1
> +
> +/* ES8326 register space */
> +
> +#define ES8326_RESET_00 0x00
> +#define ES8326_CLK_CTL_01 0x01
> +#define ES8326_CLK_INV_02 0x02
> +#define ES8326_CLK_RESAMPLE_03 0x03
> +#define ES8326_CLK_DIV1_04 0x04
> +#define ES8326_CLK_DIV2_05 0x05
> +#define ES8326_CLK_DLL_06 0x06
> +#define ES8326_CLK_MUX_07 0x07
> +#define ES8326_CLK_ADC_SEL_08 0x08
> +#define ES8326_CLK_DAC_SEL_09 0x09
> +#define ES8326_CLK_ADC_OSR_0A 0x0a
> +#define ES8326_CLK_DAC_OSR_0B 0x0b
> +#define ES8326_CLK_DIV_CPC_0C 0x0c
> +#define ES8326_CLK_DIV_BCLK_0D 0x0d
> +#define ES8326_CLK_TRI_0E 0x0e
> +#define ES8326_CLK_DIV_LRCK_0F 0x0f
> +#define ES8326_CLK_VMIDS1_10 0x10
> +#define ES8326_CLK_VMIDS2_11 0x11
> +#define ES8326_CLK_CAL_TIME_12 0x12
> +#define ES8326_FMT_13 0x13
> +
> +#define ES8326_DAC_MUTE_14 0x14
> +#define ES8326_ADC_MUTE_15 0x15
> +#define ES8326_ANA_PDN_16 0x16
> +#define ES8326_PGA_PDN_17 0x17
> +#define ES8326_VMIDSEL_18 0x18
> +#define ES8326_ANA_LOWPOWER_19 0x19
> +#define ES8326_ANA_DMS_1A 0x1a
> +#define ES8326_ANA_MICBIAS_1B 0x1b
> +#define ES8326_ANA_VSEL_1C 0x1c
> +#define ES8326_SYS_BIAS_1D 0x1d
> +#define ES8326_BIAS_SW1_1E 0x1e
> +#define ES8326_BIAS_SW2_1F 0x1f
> +#define ES8326_BIAS_SW3_20 0x20
> +#define ES8326_BIAS_SW4_21 0x21
> +#define ES8326_VMIDLOW_22 0x22
> +
> +#define ES8326_PAGGAIN_23 0x23
PGAGAIN?
> +#define ES8326_HP_DRVIER_24 0x24
HP_DRIVER?
> +#define ES8326_DAC2HPMIX_25 0x25
> +#define ES8326_HP_VOL_26 0x26
> +#define ES8326_HP_CAL_27 0x27
> +#define ES8326_HP_DRIVER_REF_28 0x28
> +#define ES8326_ADC_SCALE_29 0x29
> +#define ES8326_ADC1_SRC_2A 0x2a
> +#define ES8326_ADC2_SRC_2B 0x2b
> +#define ES8326_ADC1_VOL_2C 0x2c
> +#define ES8326_ADC2_VOL_2D 0x2d
> +#define ES8326_ADC_RAMPRATE_2E 0x2e
> +#define ES8326_2F 0x2f
> +#define ES8326_30 0x30
> +#define ES8326_31 0x31
> +#define ES8326_ALC_RECOVERY_32 0x32
> +#define ES8326_ALC_LEVEL_33 0x33
> +#define ES8326_ADC_HPFS1_34 0x34
> +#define ES8326_ADC_HPFS2_35 0x35
> +#define ES8326_ADC_EQ_36 0x36
> +#define ES8326_HP_CAL_4A 0x4A
> +#define ES8326_HPL_OFFSET_INI_4B 0x4B
> +#define ES8326_HPR_OFFSET_INI_4C 0x4C
> +#define ES8326_DAC_DSM_4D 0x4D
> +#define ES8326_DAC_RAMPRATE_4E 0x4E
> +#define ES8326_DAC_VPPSCALE_4F 0x4F
> +#define ES8326_DAC_VOL_50 0x50
> +#define ES8326_DRC_RECOVERY_53 0x53
> +#define ES8326_DRC_WINSIZE_54 0x54
> +#define ES8326_HPJACK_TIMER_56 0x56
> +#define ES8326_HP_DET_57 0x57
> +#define ES8326_INT_SOURCE_58 0x58
> +#define ES8326_INTOUT_IO_59 0x59
> +#define ES8326_SDINOUT1_IO_5A 0x5A
> +#define ES8326_SDINOUT23_IO_5B 0x5B
> +#define ES8326_JACK_PULSE_5C 0x5C
> +
> +#define ES8326_PULLUP_CTL_F9 0xF9
> +#define ES8326_HP_DECTECT_FB 0xFB
HP_DETECT
> +#define ES8326_CHIP_ID1_FD 0xFD
> +#define ES8326_CHIP_ID2_FE 0xFE
> +#define ES8326_CHIP_VERSION_FF 0xFF
> +
> +/* ES8326_RESET_00 */
> +#define ES8326_CSM_ON (1 << 7)
> +#define ES8326_MASTER_MODE_EN (1 << 6)
> +#define ES8326_PWRUP_SEQ_EN (1 << 5)
> +#define ES8326_CODEC_RESET (0x0f << 0)
> +#define ES8326_CSM_OFF (0 << 7)
> +
> +/* ES8326_CLK_CTL_01 */
> +#define ES8326_CLK_ON (0x7f << 0)
> +#define ES8326_CLK_OFF (0 << 0)
> +
> +/* ES8326_CLK_INV_02 */
> +#define ES8326_BCLK_AS_MCLK (1 << 3)
> +
> +/* ES8326_FMT_13 */
> +#define ES8326_S24_LE (0 << 2)
> +#define ES8326_S20_3_LE (1 << 2)
> +#define ES8326_S18_LE (2 << 2)
> +#define ES8326_S16_LE (3 << 2)
> +#define ES8326_S32_LE (4 << 2)
> +#define ES8326_DATA_LEN_MASK (7 << 2)
> +
> +#define ES8326_DAIFMT_MASK ((1 << 5) | (3 << 0))
> +#define ES8326_DAIFMT_I2S 0
> +#define ES8326_DAIFMT_LEFT_J (1 << 0)
> +#define ES8326_DAIFMT_DSP_A (3 << 0)
> +#define ES8326_DAIFMT_DSP_B ((1 << 5) | (3 << 0))
> +
> +/* ES8326_PAGGAIN_23 */
PGA?
> +#define ES8326_MIC_SEL_MASK (3 << 4)
> +#define ES8326_MIC1_SEL (1 << 4)
> +#define ES8326_MIC2_SEL (1 << 5)
> +
> +/* ES8326_HP_CAL_27 */
> +#define ES8326_HPOR_SHIFT 4
> +
> +/* ES8326_ADC1_SRC_2A */
> +#define ES8326_ADC1_SHIFT 0
> +#define ES8326_ADC2_SHIFT 4
> +#define ES8326_ADC_SRC_ANA 0
> +#define ES8326_ADC_SRC_ANA_INV_SW0 1
> +#define ES8326_ADC_SRC_ANA_INV_SW1 2
> +#define ES8326_ADC_SRC_DMIC_MCLK 3
> +#define ES8326_ADC_SRC_DMIC_SDIN2 4
> +#define ES8326_ADC_SRC_DMIC_SDIN2_INV 5
> +#define ES8326_ADC_SRC_DMIC_SDIN3 6
> +#define ES8326_ADC_SRC_DMIC_SDIN3_INV 7
> +
> +#define ES8326_ADC_AMIC ((ES8326_ADC_SRC_ANA_INV_SW1 << ES8326_ADC2_SHIFT) \
> + | (ES8326_ADC_SRC_ANA_INV_SW1 << ES8326_ADC1_SHIFT))
> +#define ES8326_ADC_DMIC ((ES8326_ADC_SRC_DMIC_SDIN2 << ES8326_ADC2_SHIFT) \
> + | (ES8326_ADC_SRC_DMIC_SDIN2 << ES8326_ADC1_SHIFT))
> +/* ES8326_ADC2_SRC_2B */
> +#define ES8326_ADC3_SHIFT 0
> +#define ES8326_ADC4_SHIFT 3
> +
> +/* ES8326_HP_DET_57 */
> +#define ES8326_HP_DET_SRC_PIN27 (1 << 5)
> +#define ES8326_HP_DET_SRC_PIN9 (1 << 4)
> +#define ES8326_HP_DET_JACK_POL (1 << 3)
> +#define ES8326_HP_DET_BUTTON_POL (1 << 2)
> +#define ES8326_HP_TYPE_OMTP (3 << 0)
> +#define ES8326_HP_TYPE_CTIA (2 << 0)
> +#define ES8326_HP_TYPE_AUTO (1 << 0)
> +#define ES8326_HP_TYPE_AUTO_INV (0 << 0)
> +
> +/* ES8326_SDINOUT1_IO_5A */
> +#define ES8326_IO_INPUT (0 << 0)
> +#define ES8326_IO_SDIN_SLOT0 (1 << 0)
> +#define ES8326_IO_SDIN_SLOT1 (2 << 0)
> +#define ES8326_IO_SDIN_SLOT2 (3 << 0)
> +#define ES8326_IO_SDIN_SLOT7 (8 << 0)
> +#define ES8326_IO_DMIC_CLK (9 << 0)
> +#define ES8326_IO_DMIC_CLK_INV (0x0a << 0)
> +#define ES8326_IO_SDOUT2 (0x0b << 0)
> +#define ES8326_IO_LOW (0x0e << 0)
> +#define ES8326_IO_HIGH (0x0f << 0)
> +#define ES8326_ADC2DAC (1 << 3)
> +#define ES8326_SDINOUT1_SHIFT 4
> +
> +/* ES8326_SDINOUT23_IO_5B */
> +#define ES8326_SDINOUT2_SHIFT 4
> +#define ES8326_SDINOUT3_SHIFT 0
> +
> +/* ES8326_HP_DECTECT_FB */
DETECT
> +#define ES8326_HPINSERT_FLAG (1 << 1)
> +#define ES8326_HPBUTTON_FLAG (1 << 0)
> +
> +/* ES8326_CHIP_VERSION_FF 0xFF */
> +#define ES8326_VERSION_B (1 << 0)
> +
> +#endif
> \ No newline at end of file
?
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