| /* |
| * rt274.c -- RT274 ALSA SoC audio codec driver |
| * |
| * Copyright 2017 Realtek Semiconductor Corp. |
| * Author: Bard Liao <bardliao@realtek.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/platform_device.h> |
| #include <linux/spi/spi.h> |
| #include <linux/dmi.h> |
| #include <linux/acpi.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| #include <sound/jack.h> |
| #include <linux/workqueue.h> |
| |
| #include "rl6347a.h" |
| #include "rt274.h" |
| |
| #define RT274_VENDOR_ID 0x10ec0274 |
| |
| struct rt274_priv { |
| struct reg_default *index_cache; |
| int index_cache_size; |
| struct regmap *regmap; |
| struct snd_soc_component *component; |
| struct i2c_client *i2c; |
| struct snd_soc_jack *jack; |
| struct delayed_work jack_detect_work; |
| int sys_clk; |
| int clk_id; |
| int fs; |
| bool master; |
| }; |
| |
| static const struct reg_default rt274_index_def[] = { |
| { 0x00, 0x1004 }, |
| { 0x01, 0xaaaa }, |
| { 0x02, 0x88aa }, |
| { 0x03, 0x0002 }, |
| { 0x04, 0xaa09 }, |
| { 0x05, 0x0700 }, |
| { 0x06, 0x6110 }, |
| { 0x07, 0x0200 }, |
| { 0x08, 0xa807 }, |
| { 0x09, 0x0021 }, |
| { 0x0a, 0x7770 }, |
| { 0x0b, 0x7770 }, |
| { 0x0c, 0x002b }, |
| { 0x0d, 0x2420 }, |
| { 0x0e, 0x65c0 }, |
| { 0x0f, 0x7770 }, |
| { 0x10, 0x0420 }, |
| { 0x11, 0x7418 }, |
| { 0x12, 0x6bd0 }, |
| { 0x13, 0x645f }, |
| { 0x14, 0x0400 }, |
| { 0x15, 0x8ccc }, |
| { 0x16, 0x4c50 }, |
| { 0x17, 0xff00 }, |
| { 0x18, 0x0003 }, |
| { 0x19, 0x2c11 }, |
| { 0x1a, 0x830b }, |
| { 0x1b, 0x4e4b }, |
| { 0x1c, 0x0000 }, |
| { 0x1d, 0x0000 }, |
| { 0x1e, 0x0000 }, |
| { 0x1f, 0x0000 }, |
| { 0x20, 0x51ff }, |
| { 0x21, 0x8000 }, |
| { 0x22, 0x8f00 }, |
| { 0x23, 0x88f4 }, |
| { 0x24, 0x0000 }, |
| { 0x25, 0x0000 }, |
| { 0x26, 0x0000 }, |
| { 0x27, 0x0000 }, |
| { 0x28, 0x0000 }, |
| { 0x29, 0x3000 }, |
| { 0x2a, 0x0000 }, |
| { 0x2b, 0x0000 }, |
| { 0x2c, 0x0f00 }, |
| { 0x2d, 0x100f }, |
| { 0x2e, 0x2902 }, |
| { 0x2f, 0xe280 }, |
| { 0x30, 0x1000 }, |
| { 0x31, 0x8400 }, |
| { 0x32, 0x5aaa }, |
| { 0x33, 0x8420 }, |
| { 0x34, 0xa20c }, |
| { 0x35, 0x096a }, |
| { 0x36, 0x5757 }, |
| { 0x37, 0xfe05 }, |
| { 0x38, 0x4901 }, |
| { 0x39, 0x110a }, |
| { 0x3a, 0x0010 }, |
| { 0x3b, 0x60d9 }, |
| { 0x3c, 0xf214 }, |
| { 0x3d, 0xc2ba }, |
| { 0x3e, 0xa928 }, |
| { 0x3f, 0x0000 }, |
| { 0x40, 0x9800 }, |
| { 0x41, 0x0000 }, |
| { 0x42, 0x2000 }, |
| { 0x43, 0x3d90 }, |
| { 0x44, 0x4900 }, |
| { 0x45, 0x5289 }, |
| { 0x46, 0x0004 }, |
| { 0x47, 0xa47a }, |
| { 0x48, 0xd049 }, |
| { 0x49, 0x0049 }, |
| { 0x4a, 0xa83b }, |
| { 0x4b, 0x0777 }, |
| { 0x4c, 0x065c }, |
| { 0x4d, 0x7fff }, |
| { 0x4e, 0x7fff }, |
| { 0x4f, 0x0000 }, |
| { 0x50, 0x0000 }, |
| { 0x51, 0x0000 }, |
| { 0x52, 0xbf5f }, |
| { 0x53, 0x3320 }, |
| { 0x54, 0xcc00 }, |
| { 0x55, 0x0000 }, |
| { 0x56, 0x3f00 }, |
| { 0x57, 0x0000 }, |
| { 0x58, 0x0000 }, |
| { 0x59, 0x0000 }, |
| { 0x5a, 0x1300 }, |
| { 0x5b, 0x005f }, |
| { 0x5c, 0x0000 }, |
| { 0x5d, 0x1001 }, |
| { 0x5e, 0x1000 }, |
| { 0x5f, 0x0000 }, |
| { 0x60, 0x5554 }, |
| { 0x61, 0xffc0 }, |
| { 0x62, 0xa000 }, |
| { 0x63, 0xd010 }, |
| { 0x64, 0x0000 }, |
| { 0x65, 0x3fb1 }, |
| { 0x66, 0x1881 }, |
| { 0x67, 0xc810 }, |
| { 0x68, 0x2000 }, |
| { 0x69, 0xfff0 }, |
| { 0x6a, 0x0300 }, |
| { 0x6b, 0x5060 }, |
| { 0x6c, 0x0000 }, |
| { 0x6d, 0x0000 }, |
| { 0x6e, 0x0c25 }, |
| { 0x6f, 0x0c0b }, |
| { 0x70, 0x8000 }, |
| { 0x71, 0x4008 }, |
| { 0x72, 0x0000 }, |
| { 0x73, 0x0800 }, |
| { 0x74, 0xa28f }, |
| { 0x75, 0xa050 }, |
| { 0x76, 0x7fe8 }, |
| { 0x77, 0xdb8c }, |
| { 0x78, 0x0000 }, |
| { 0x79, 0x0000 }, |
| { 0x7a, 0x2a96 }, |
| { 0x7b, 0x800f }, |
| { 0x7c, 0x0200 }, |
| { 0x7d, 0x1600 }, |
| { 0x7e, 0x0000 }, |
| { 0x7f, 0x0000 }, |
| }; |
| #define INDEX_CACHE_SIZE ARRAY_SIZE(rt274_index_def) |
| |
| static const struct reg_default rt274_reg[] = { |
| { 0x00170500, 0x00000400 }, |
| { 0x00220000, 0x00000031 }, |
| { 0x00239000, 0x00000057 }, |
| { 0x0023a000, 0x00000057 }, |
| { 0x00270500, 0x00000400 }, |
| { 0x00370500, 0x00000400 }, |
| { 0x00870500, 0x00000400 }, |
| { 0x00920000, 0x00000031 }, |
| { 0x00935000, 0x00000097 }, |
| { 0x00936000, 0x00000097 }, |
| { 0x00970500, 0x00000400 }, |
| { 0x00b37000, 0x00000400 }, |
| { 0x00b37200, 0x00000400 }, |
| { 0x00b37300, 0x00000400 }, |
| { 0x00c37000, 0x00000400 }, |
| { 0x00c37100, 0x00000400 }, |
| { 0x01270500, 0x00000400 }, |
| { 0x01370500, 0x00000400 }, |
| { 0x01371f00, 0x411111f0 }, |
| { 0x01937000, 0x00000000 }, |
| { 0x01970500, 0x00000400 }, |
| { 0x02050000, 0x0000001b }, |
| { 0x02139000, 0x00000080 }, |
| { 0x0213a000, 0x00000080 }, |
| { 0x02170100, 0x00000001 }, |
| { 0x02170500, 0x00000400 }, |
| { 0x02170700, 0x00000000 }, |
| { 0x02270100, 0x00000000 }, |
| { 0x02370100, 0x00000000 }, |
| { 0x01970700, 0x00000020 }, |
| { 0x00830000, 0x00000097 }, |
| { 0x00930000, 0x00000097 }, |
| { 0x01270700, 0x00000000 }, |
| }; |
| |
| static bool rt274_volatile_register(struct device *dev, unsigned int reg) |
| { |
| switch (reg) { |
| case 0 ... 0xff: |
| case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID): |
| case RT274_GET_HP_SENSE: |
| case RT274_GET_MIC_SENSE: |
| case RT274_PROC_COEF: |
| case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0): |
| return true; |
| default: |
| return false; |
| } |
| |
| |
| } |
| |
| static bool rt274_readable_register(struct device *dev, unsigned int reg) |
| { |
| switch (reg) { |
| case 0 ... 0xff: |
| case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID): |
| case RT274_GET_HP_SENSE: |
| case RT274_GET_MIC_SENSE: |
| case RT274_SET_AUDIO_POWER: |
| case RT274_SET_HPO_POWER: |
| case RT274_SET_DMIC1_POWER: |
| case RT274_LOUT_MUX: |
| case RT274_HPO_MUX: |
| case RT274_ADC0_MUX: |
| case RT274_ADC1_MUX: |
| case RT274_SET_MIC: |
| case RT274_SET_PIN_HPO: |
| case RT274_SET_PIN_LOUT3: |
| case RT274_SET_PIN_DMIC1: |
| case RT274_SET_AMP_GAIN_HPO: |
| case RT274_SET_DMIC2_DEFAULT: |
| case RT274_DAC0L_GAIN: |
| case RT274_DAC0R_GAIN: |
| case RT274_DAC1L_GAIN: |
| case RT274_DAC1R_GAIN: |
| case RT274_ADCL_GAIN: |
| case RT274_ADCR_GAIN: |
| case RT274_MIC_GAIN: |
| case RT274_HPOL_GAIN: |
| case RT274_HPOR_GAIN: |
| case RT274_LOUTL_GAIN: |
| case RT274_LOUTR_GAIN: |
| case RT274_DAC_FORMAT: |
| case RT274_ADC_FORMAT: |
| case RT274_COEF_INDEX: |
| case RT274_PROC_COEF: |
| case RT274_SET_AMP_GAIN_ADC_IN1: |
| case RT274_SET_AMP_GAIN_ADC_IN2: |
| case RT274_SET_POWER(RT274_DAC_OUT0): |
| case RT274_SET_POWER(RT274_DAC_OUT1): |
| case RT274_SET_POWER(RT274_ADC_IN1): |
| case RT274_SET_POWER(RT274_ADC_IN2): |
| case RT274_SET_POWER(RT274_DMIC2): |
| case RT274_SET_POWER(RT274_MIC): |
| case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0): |
| case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0): |
| case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0): |
| case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0): |
| case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0): |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| #ifdef CONFIG_PM |
| static void rt274_index_sync(struct snd_soc_component *component) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| int i; |
| |
| for (i = 0; i < INDEX_CACHE_SIZE; i++) { |
| snd_soc_component_write(component, rt274->index_cache[i].reg, |
| rt274->index_cache[i].def); |
| } |
| } |
| #endif |
| |
| static int rt274_jack_detect(struct rt274_priv *rt274, bool *hp, bool *mic) |
| { |
| unsigned int buf; |
| int ret; |
| |
| *hp = false; |
| *mic = false; |
| |
| if (!rt274->component) |
| return -EINVAL; |
| |
| ret = regmap_read(rt274->regmap, RT274_GET_HP_SENSE, &buf); |
| if (ret) |
| return ret; |
| |
| *hp = buf & 0x80000000; |
| ret = regmap_read(rt274->regmap, RT274_GET_MIC_SENSE, &buf); |
| if (ret) |
| return ret; |
| |
| *mic = buf & 0x80000000; |
| |
| pr_debug("*hp = %d *mic = %d\n", *hp, *mic); |
| |
| return 0; |
| } |
| |
| static void rt274_jack_detect_work(struct work_struct *work) |
| { |
| struct rt274_priv *rt274 = |
| container_of(work, struct rt274_priv, jack_detect_work.work); |
| int status = 0; |
| bool hp = false; |
| bool mic = false; |
| |
| if (rt274_jack_detect(rt274, &hp, &mic) < 0) |
| return; |
| |
| if (hp) |
| status |= SND_JACK_HEADPHONE; |
| |
| if (mic) |
| status |= SND_JACK_MICROPHONE; |
| |
| snd_soc_jack_report(rt274->jack, status, |
| SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); |
| } |
| |
| static irqreturn_t rt274_irq(int irq, void *data); |
| |
| static int rt274_mic_detect(struct snd_soc_component *component, |
| struct snd_soc_jack *jack, void *data) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| if (jack == NULL) { |
| /* Disable jack detection */ |
| regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, |
| RT274_IRQ_EN, RT274_IRQ_DIS); |
| |
| return 0; |
| } |
| rt274->jack = jack; |
| |
| regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, |
| RT274_IRQ_EN, RT274_IRQ_EN); |
| |
| /* Send an initial report */ |
| rt274_irq(0, rt274); |
| |
| return 0; |
| } |
| |
| static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0); |
| static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); |
| |
| static const struct snd_kcontrol_new rt274_snd_controls[] = { |
| SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT274_DAC0L_GAIN, |
| RT274_DAC0R_GAIN, 0, 0x7f, 0, out_vol_tlv), |
| SOC_DOUBLE_R_TLV("DAC1 Playback Volume", RT274_DAC1L_GAIN, |
| RT274_DAC1R_GAIN, 0, 0x7f, 0, out_vol_tlv), |
| SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT274_ADCL_GAIN, |
| RT274_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv), |
| SOC_DOUBLE_R("ADC0 Capture Switch", RT274_ADCL_GAIN, |
| RT274_ADCR_GAIN, RT274_MUTE_SFT, 1, 1), |
| SOC_SINGLE_TLV("AMIC Volume", RT274_MIC_GAIN, |
| 0, 0x3, 0, mic_vol_tlv), |
| }; |
| |
| static const struct snd_kcontrol_new hpol_enable_control = |
| SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOL_GAIN, |
| RT274_MUTE_SFT, 1, 1); |
| |
| static const struct snd_kcontrol_new hpor_enable_control = |
| SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOR_GAIN, |
| RT274_MUTE_SFT, 1, 1); |
| |
| static const struct snd_kcontrol_new loutl_enable_control = |
| SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTL_GAIN, |
| RT274_MUTE_SFT, 1, 1); |
| |
| static const struct snd_kcontrol_new loutr_enable_control = |
| SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTR_GAIN, |
| RT274_MUTE_SFT, 1, 1); |
| |
| /* ADC0 source */ |
| static const char * const rt274_adc_src[] = { |
| "Mic", "Line1", "Line2", "Dmic" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL( |
| rt274_adc0_enum, RT274_ADC0_MUX, RT274_ADC_SEL_SFT, |
| rt274_adc_src); |
| |
| static const struct snd_kcontrol_new rt274_adc0_mux = |
| SOC_DAPM_ENUM("ADC 0 source", rt274_adc0_enum); |
| |
| static SOC_ENUM_SINGLE_DECL( |
| rt274_adc1_enum, RT274_ADC1_MUX, RT274_ADC_SEL_SFT, |
| rt274_adc_src); |
| |
| static const struct snd_kcontrol_new rt274_adc1_mux = |
| SOC_DAPM_ENUM("ADC 1 source", rt274_adc1_enum); |
| |
| static const char * const rt274_dac_src[] = { |
| "DAC OUT0", "DAC OUT1" |
| }; |
| /* HP-OUT source */ |
| static SOC_ENUM_SINGLE_DECL(rt274_hpo_enum, RT274_HPO_MUX, |
| 0, rt274_dac_src); |
| |
| static const struct snd_kcontrol_new rt274_hpo_mux = |
| SOC_DAPM_ENUM("HPO source", rt274_hpo_enum); |
| |
| /* Line out source */ |
| static SOC_ENUM_SINGLE_DECL(rt274_lout_enum, RT274_LOUT_MUX, |
| 0, rt274_dac_src); |
| |
| static const struct snd_kcontrol_new rt274_lout_mux = |
| SOC_DAPM_ENUM("LOUT source", rt274_lout_enum); |
| |
| static const struct snd_soc_dapm_widget rt274_dapm_widgets[] = { |
| /* Input Lines */ |
| SND_SOC_DAPM_INPUT("DMIC1 Pin"), |
| SND_SOC_DAPM_INPUT("DMIC2 Pin"), |
| SND_SOC_DAPM_INPUT("MIC"), |
| SND_SOC_DAPM_INPUT("LINE1"), |
| SND_SOC_DAPM_INPUT("LINE2"), |
| |
| /* DMIC */ |
| SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| /* ADCs */ |
| SND_SOC_DAPM_ADC("ADC 0", NULL, RT274_SET_STREAMID_ADC1, 4, 0), |
| SND_SOC_DAPM_ADC("ADC 1", NULL, RT274_SET_STREAMID_ADC2, 4, 0), |
| |
| /* ADC Mux */ |
| SND_SOC_DAPM_MUX("ADC 0 Mux", SND_SOC_NOPM, 0, 0, |
| &rt274_adc0_mux), |
| SND_SOC_DAPM_MUX("ADC 1 Mux", SND_SOC_NOPM, 0, 0, |
| &rt274_adc1_mux), |
| |
| /* Audio Interface */ |
| SND_SOC_DAPM_AIF_IN("AIF1RXL", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RXR", "AIF1 Playback", 1, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TXL", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TXR", "AIF1 Capture", 1, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF2RXL", "AIF1 Playback", 2, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF2RXR", "AIF1 Playback", 3, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2TXL", "AIF1 Capture", 2, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2TXR", "AIF1 Capture", 3, SND_SOC_NOPM, 0, 0), |
| |
| /* Output Side */ |
| /* DACs */ |
| SND_SOC_DAPM_DAC("DAC 0", NULL, RT274_SET_STREAMID_DAC0, 4, 0), |
| SND_SOC_DAPM_DAC("DAC 1", NULL, RT274_SET_STREAMID_DAC1, 4, 0), |
| |
| /* Output Mux */ |
| SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt274_hpo_mux), |
| SND_SOC_DAPM_MUX("LOUT Mux", SND_SOC_NOPM, 0, 0, &rt274_lout_mux), |
| |
| SND_SOC_DAPM_SUPPLY("HP Power", RT274_SET_PIN_HPO, |
| RT274_SET_PIN_SFT, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("LOUT Power", RT274_SET_PIN_LOUT3, |
| RT274_SET_PIN_SFT, 0, NULL, 0), |
| |
| /* Output Mixer */ |
| SND_SOC_DAPM_PGA("DAC OUT0", SND_SOC_NOPM, 0, 0, |
| NULL, 0), |
| SND_SOC_DAPM_PGA("DAC OUT1", SND_SOC_NOPM, 0, 0, |
| NULL, 0), |
| |
| /* Output Pga */ |
| SND_SOC_DAPM_SWITCH("LOUT L", SND_SOC_NOPM, 0, 0, |
| &loutl_enable_control), |
| SND_SOC_DAPM_SWITCH("LOUT R", SND_SOC_NOPM, 0, 0, |
| &loutr_enable_control), |
| SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0, |
| &hpol_enable_control), |
| SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0, |
| &hpor_enable_control), |
| |
| /* Output Lines */ |
| SND_SOC_DAPM_OUTPUT("HPO Pin"), |
| SND_SOC_DAPM_OUTPUT("SPDIF"), |
| SND_SOC_DAPM_OUTPUT("LINE3"), |
| }; |
| |
| static const struct snd_soc_dapm_route rt274_dapm_routes[] = { |
| {"DMIC1", NULL, "DMIC1 Pin"}, |
| {"DMIC2", NULL, "DMIC2 Pin"}, |
| |
| {"ADC 0 Mux", "Mic", "MIC"}, |
| {"ADC 0 Mux", "Dmic", "DMIC1"}, |
| {"ADC 0 Mux", "Line1", "LINE1"}, |
| {"ADC 0 Mux", "Line2", "LINE2"}, |
| {"ADC 1 Mux", "Mic", "MIC"}, |
| {"ADC 1 Mux", "Dmic", "DMIC2"}, |
| {"ADC 1 Mux", "Line1", "LINE1"}, |
| {"ADC 1 Mux", "Line2", "LINE2"}, |
| |
| {"ADC 0", NULL, "ADC 0 Mux"}, |
| {"ADC 1", NULL, "ADC 1 Mux"}, |
| |
| {"AIF1TXL", NULL, "ADC 0"}, |
| {"AIF1TXR", NULL, "ADC 0"}, |
| {"AIF2TXL", NULL, "ADC 1"}, |
| {"AIF2TXR", NULL, "ADC 1"}, |
| |
| {"DAC 0", NULL, "AIF1RXL"}, |
| {"DAC 0", NULL, "AIF1RXR"}, |
| {"DAC 1", NULL, "AIF2RXL"}, |
| {"DAC 1", NULL, "AIF2RXR"}, |
| |
| {"DAC OUT0", NULL, "DAC 0"}, |
| |
| {"DAC OUT1", NULL, "DAC 1"}, |
| |
| {"LOUT Mux", "DAC OUT0", "DAC OUT0"}, |
| {"LOUT Mux", "DAC OUT1", "DAC OUT1"}, |
| |
| {"LOUT L", "Switch", "LOUT Mux"}, |
| {"LOUT R", "Switch", "LOUT Mux"}, |
| {"LOUT L", NULL, "LOUT Power"}, |
| {"LOUT R", NULL, "LOUT Power"}, |
| |
| {"LINE3", NULL, "LOUT L"}, |
| {"LINE3", NULL, "LOUT R"}, |
| |
| {"HPO Mux", "DAC OUT0", "DAC OUT0"}, |
| {"HPO Mux", "DAC OUT1", "DAC OUT1"}, |
| |
| {"HPO L", "Switch", "HPO Mux"}, |
| {"HPO R", "Switch", "HPO Mux"}, |
| {"HPO L", NULL, "HP Power"}, |
| {"HPO R", NULL, "HP Power"}, |
| |
| {"HPO Pin", NULL, "HPO L"}, |
| {"HPO Pin", NULL, "HPO R"}, |
| }; |
| |
| static int rt274_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| unsigned int val = 0; |
| int d_len_code = 0, c_len_code = 0; |
| |
| switch (params_rate(params)) { |
| /* bit 14 0:48K 1:44.1K */ |
| case 44100: |
| case 48000: |
| break; |
| default: |
| dev_err(component->dev, "Unsupported sample rate %d\n", |
| params_rate(params)); |
| return -EINVAL; |
| } |
| switch (rt274->sys_clk) { |
| case 12288000: |
| case 24576000: |
| if (params_rate(params) != 48000) { |
| dev_err(component->dev, "Sys_clk is not matched (%d %d)\n", |
| params_rate(params), rt274->sys_clk); |
| return -EINVAL; |
| } |
| break; |
| case 11289600: |
| case 22579200: |
| if (params_rate(params) != 44100) { |
| dev_err(component->dev, "Sys_clk is not matched (%d %d)\n", |
| params_rate(params), rt274->sys_clk); |
| return -EINVAL; |
| } |
| break; |
| } |
| |
| if (params_channels(params) <= 16) { |
| /* bit 3:0 Number of Channel */ |
| val |= (params_channels(params) - 1); |
| } else { |
| dev_err(component->dev, "Unsupported channels %d\n", |
| params_channels(params)); |
| return -EINVAL; |
| } |
| |
| switch (params_width(params)) { |
| /* bit 6:4 Bits per Sample */ |
| case 16: |
| d_len_code = 0; |
| c_len_code = 0; |
| val |= (0x1 << 4); |
| break; |
| case 32: |
| d_len_code = 2; |
| c_len_code = 3; |
| val |= (0x4 << 4); |
| break; |
| case 20: |
| d_len_code = 1; |
| c_len_code = 1; |
| val |= (0x2 << 4); |
| break; |
| case 24: |
| d_len_code = 2; |
| c_len_code = 2; |
| val |= (0x3 << 4); |
| break; |
| case 8: |
| d_len_code = 3; |
| c_len_code = 0; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (rt274->master) |
| c_len_code = 0x3; |
| |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, 0xc018, d_len_code << 3 | c_len_code << 14); |
| dev_dbg(component->dev, "format val = 0x%x\n", val); |
| |
| snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x407f, val); |
| snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x407f, val); |
| |
| return 0; |
| } |
| |
| static int rt274_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBM_CFM: |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_M); |
| rt274->master = true; |
| break; |
| case SND_SOC_DAIFMT_CBS_CFS: |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_S); |
| rt274->master = false; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_I2S: |
| snd_soc_component_update_bits(component, RT274_I2S_CTRL1, |
| RT274_I2S_FMT_MASK, RT274_I2S_FMT_I2S); |
| break; |
| case SND_SOC_DAIFMT_LEFT_J: |
| snd_soc_component_update_bits(component, RT274_I2S_CTRL1, |
| RT274_I2S_FMT_MASK, RT274_I2S_FMT_LJ); |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| snd_soc_component_update_bits(component, RT274_I2S_CTRL1, |
| RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMA); |
| break; |
| case SND_SOC_DAIFMT_DSP_B: |
| snd_soc_component_update_bits(component, RT274_I2S_CTRL1, |
| RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMB); |
| break; |
| default: |
| return -EINVAL; |
| } |
| /* bit 15 Stream Type 0:PCM 1:Non-PCM */ |
| snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x8000, 0); |
| snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x8000, 0); |
| |
| return 0; |
| } |
| |
| static int rt274_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, |
| unsigned int freq_in, unsigned int freq_out) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| switch (source) { |
| case RT274_PLL2_S_MCLK: |
| snd_soc_component_update_bits(component, RT274_PLL2_CTRL, |
| RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_MCLK); |
| break; |
| default: |
| dev_warn(component->dev, "invalid pll source, use BCLK\n"); |
| /* fall through */ |
| case RT274_PLL2_S_BCLK: |
| snd_soc_component_update_bits(component, RT274_PLL2_CTRL, |
| RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_BCLK); |
| break; |
| } |
| |
| if (source == RT274_PLL2_S_BCLK) { |
| snd_soc_component_update_bits(component, RT274_MCLK_CTRL, |
| (0x3 << 12), (0x3 << 12)); |
| switch (rt274->fs) { |
| case 50: |
| snd_soc_component_write(component, 0x7a, 0xaab6); |
| snd_soc_component_write(component, 0x7b, 0x0301); |
| snd_soc_component_write(component, 0x7c, 0x04fe); |
| break; |
| case 64: |
| snd_soc_component_write(component, 0x7a, 0xaa96); |
| snd_soc_component_write(component, 0x7b, 0x8003); |
| snd_soc_component_write(component, 0x7c, 0x081e); |
| break; |
| case 128: |
| snd_soc_component_write(component, 0x7a, 0xaa96); |
| snd_soc_component_write(component, 0x7b, 0x8003); |
| snd_soc_component_write(component, 0x7c, 0x080e); |
| break; |
| default: |
| dev_warn(component->dev, "invalid freq_in, assume 4.8M\n"); |
| /* fall through */ |
| case 100: |
| snd_soc_component_write(component, 0x7a, 0xaab6); |
| snd_soc_component_write(component, 0x7b, 0x0301); |
| snd_soc_component_write(component, 0x7c, 0x047e); |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int rt274_set_dai_sysclk(struct snd_soc_dai *dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| unsigned int clk_src, mclk_en; |
| |
| dev_dbg(component->dev, "%s freq=%d\n", __func__, freq); |
| |
| switch (clk_id) { |
| case RT274_SCLK_S_MCLK: |
| mclk_en = RT274_MCLK_MODE_EN; |
| clk_src = RT274_CLK_SRC_MCLK; |
| break; |
| case RT274_SCLK_S_PLL1: |
| mclk_en = RT274_MCLK_MODE_DIS; |
| clk_src = RT274_CLK_SRC_MCLK; |
| break; |
| case RT274_SCLK_S_PLL2: |
| mclk_en = RT274_MCLK_MODE_EN; |
| clk_src = RT274_CLK_SRC_PLL2; |
| break; |
| default: |
| mclk_en = RT274_MCLK_MODE_DIS; |
| clk_src = RT274_CLK_SRC_MCLK; |
| dev_warn(component->dev, "invalid sysclk source, use PLL1\n"); |
| break; |
| } |
| snd_soc_component_update_bits(component, RT274_MCLK_CTRL, |
| RT274_MCLK_MODE_MASK, mclk_en); |
| snd_soc_component_update_bits(component, RT274_CLK_CTRL, |
| RT274_CLK_SRC_MASK, clk_src); |
| |
| switch (freq) { |
| case 19200000: |
| if (clk_id == RT274_SCLK_S_MCLK) { |
| dev_err(component->dev, "Should not use MCLK\n"); |
| return -EINVAL; |
| } |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL2, 0x40, 0x40); |
| break; |
| case 24000000: |
| if (clk_id == RT274_SCLK_S_MCLK) { |
| dev_err(component->dev, "Should not use MCLK\n"); |
| return -EINVAL; |
| } |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL2, 0x40, 0x0); |
| break; |
| case 12288000: |
| case 11289600: |
| snd_soc_component_update_bits(component, |
| RT274_MCLK_CTRL, 0x1fcf, 0x0008); |
| break; |
| case 24576000: |
| case 22579200: |
| snd_soc_component_update_bits(component, |
| RT274_MCLK_CTRL, 0x1fcf, 0x1543); |
| break; |
| default: |
| dev_err(component->dev, "Unsupported system clock\n"); |
| return -EINVAL; |
| } |
| |
| rt274->sys_clk = freq; |
| rt274->clk_id = clk_id; |
| |
| return 0; |
| } |
| |
| static int rt274_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio); |
| rt274->fs = ratio; |
| if ((ratio / 50) == 0) |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, 0x1000, 0x1000); |
| else |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, 0x1000, 0x0); |
| |
| |
| return 0; |
| } |
| |
| static int rt274_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, |
| unsigned int rx_mask, int slots, int slot_width) |
| |
| { |
| struct snd_soc_component *component = dai->component; |
| |
| if (rx_mask || tx_mask) { |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_EN); |
| } else { |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_DIS); |
| return 0; |
| } |
| |
| switch (slots) { |
| case 4: |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_4CH); |
| break; |
| case 2: |
| snd_soc_component_update_bits(component, |
| RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_2CH); |
| break; |
| default: |
| dev_err(component->dev, |
| "Support 2 or 4 slots TDM only\n"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int rt274_set_bias_level(struct snd_soc_component *component, |
| enum snd_soc_bias_level level) |
| { |
| switch (level) { |
| case SND_SOC_BIAS_PREPARE: |
| if (SND_SOC_BIAS_STANDBY == |
| snd_soc_component_get_bias_level(component)) { |
| snd_soc_component_write(component, |
| RT274_SET_AUDIO_POWER, AC_PWRST_D0); |
| } |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| snd_soc_component_write(component, |
| RT274_SET_AUDIO_POWER, AC_PWRST_D3); |
| break; |
| |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static irqreturn_t rt274_irq(int irq, void *data) |
| { |
| struct rt274_priv *rt274 = data; |
| bool hp = false; |
| bool mic = false; |
| int ret, status = 0; |
| |
| /* Clear IRQ */ |
| regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, |
| RT274_IRQ_CLR, RT274_IRQ_CLR); |
| |
| ret = rt274_jack_detect(rt274, &hp, &mic); |
| |
| if (ret == 0) { |
| if (hp) |
| status |= SND_JACK_HEADPHONE; |
| |
| if (mic) |
| status |= SND_JACK_MICROPHONE; |
| |
| snd_soc_jack_report(rt274->jack, status, |
| SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); |
| |
| pm_wakeup_event(&rt274->i2c->dev, 300); |
| } |
| |
| return IRQ_HANDLED; |
| } |
| |
| static int rt274_probe(struct snd_soc_component *component) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| rt274->component = component; |
| |
| if (rt274->i2c->irq) { |
| INIT_DELAYED_WORK(&rt274->jack_detect_work, |
| rt274_jack_detect_work); |
| schedule_delayed_work(&rt274->jack_detect_work, |
| msecs_to_jiffies(1250)); |
| } |
| |
| return 0; |
| } |
| |
| static void rt274_remove(struct snd_soc_component *component) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| cancel_delayed_work_sync(&rt274->jack_detect_work); |
| } |
| |
| #ifdef CONFIG_PM |
| static int rt274_suspend(struct snd_soc_component *component) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| regcache_cache_only(rt274->regmap, true); |
| regcache_mark_dirty(rt274->regmap); |
| |
| return 0; |
| } |
| |
| static int rt274_resume(struct snd_soc_component *component) |
| { |
| struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component); |
| |
| regcache_cache_only(rt274->regmap, false); |
| rt274_index_sync(component); |
| regcache_sync(rt274->regmap); |
| |
| return 0; |
| } |
| #else |
| #define rt274_suspend NULL |
| #define rt274_resume NULL |
| #endif |
| |
| #define RT274_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) |
| #define RT274_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 rt274_aif_dai_ops = { |
| .hw_params = rt274_hw_params, |
| .set_fmt = rt274_set_dai_fmt, |
| .set_sysclk = rt274_set_dai_sysclk, |
| .set_pll = rt274_set_dai_pll, |
| .set_bclk_ratio = rt274_set_bclk_ratio, |
| .set_tdm_slot = rt274_set_tdm_slot, |
| }; |
| |
| static struct snd_soc_dai_driver rt274_dai[] = { |
| { |
| .name = "rt274-aif1", |
| .id = RT274_AIF1, |
| .playback = { |
| .stream_name = "AIF1 Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = RT274_STEREO_RATES, |
| .formats = RT274_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "AIF1 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = RT274_STEREO_RATES, |
| .formats = RT274_FORMATS, |
| }, |
| .ops = &rt274_aif_dai_ops, |
| .symmetric_rates = 1, |
| }, |
| }; |
| |
| static const struct snd_soc_component_driver soc_component_dev_rt274 = { |
| .probe = rt274_probe, |
| .remove = rt274_remove, |
| .suspend = rt274_suspend, |
| .resume = rt274_resume, |
| .set_bias_level = rt274_set_bias_level, |
| .set_jack = rt274_mic_detect, |
| .controls = rt274_snd_controls, |
| .num_controls = ARRAY_SIZE(rt274_snd_controls), |
| .dapm_widgets = rt274_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(rt274_dapm_widgets), |
| .dapm_routes = rt274_dapm_routes, |
| .num_dapm_routes = ARRAY_SIZE(rt274_dapm_routes), |
| .use_pmdown_time = 1, |
| .endianness = 1, |
| .non_legacy_dai_naming = 1, |
| }; |
| |
| static const struct regmap_config rt274_regmap = { |
| .reg_bits = 32, |
| .val_bits = 32, |
| .max_register = 0x05bfffff, |
| .volatile_reg = rt274_volatile_register, |
| .readable_reg = rt274_readable_register, |
| .reg_write = rl6347a_hw_write, |
| .reg_read = rl6347a_hw_read, |
| .cache_type = REGCACHE_RBTREE, |
| .reg_defaults = rt274_reg, |
| .num_reg_defaults = ARRAY_SIZE(rt274_reg), |
| }; |
| |
| #ifdef CONFIG_OF |
| static const struct of_device_id rt274_of_match[] = { |
| {.compatible = "realtek,rt274"}, |
| {}, |
| }; |
| MODULE_DEVICE_TABLE(of, rt274_of_match); |
| #endif |
| |
| static const struct i2c_device_id rt274_i2c_id[] = { |
| {"rt274", 0}, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(i2c, rt274_i2c_id); |
| |
| static const struct acpi_device_id rt274_acpi_match[] = { |
| { "10EC0274", 0 }, |
| { "INT34C2", 0 }, |
| {}, |
| }; |
| MODULE_DEVICE_TABLE(acpi, rt274_acpi_match); |
| |
| static int rt274_i2c_probe(struct i2c_client *i2c, |
| const struct i2c_device_id *id) |
| { |
| struct rt274_priv *rt274; |
| |
| int ret; |
| unsigned int val; |
| |
| rt274 = devm_kzalloc(&i2c->dev, sizeof(*rt274), |
| GFP_KERNEL); |
| if (rt274 == NULL) |
| return -ENOMEM; |
| |
| rt274->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt274_regmap); |
| if (IS_ERR(rt274->regmap)) { |
| ret = PTR_ERR(rt274->regmap); |
| dev_err(&i2c->dev, "Failed to allocate register map: %d\n", |
| ret); |
| return ret; |
| } |
| |
| ret = regmap_read(rt274->regmap, |
| RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val); |
| if (ret) |
| return ret; |
| |
| if (val != RT274_VENDOR_ID) { |
| dev_err(&i2c->dev, |
| "Device with ID register %#x is not rt274\n", val); |
| return -ENODEV; |
| } |
| |
| rt274->index_cache = devm_kmemdup(&i2c->dev, rt274_index_def, |
| sizeof(rt274_index_def), GFP_KERNEL); |
| if (!rt274->index_cache) |
| return -ENOMEM; |
| |
| rt274->index_cache_size = INDEX_CACHE_SIZE; |
| rt274->i2c = i2c; |
| i2c_set_clientdata(i2c, rt274); |
| |
| /* reset codec */ |
| regmap_write(rt274->regmap, RT274_RESET, 0); |
| regmap_update_bits(rt274->regmap, 0x1a, 0x4000, 0x4000); |
| |
| /* Set Pad PDB is floating */ |
| regmap_update_bits(rt274->regmap, RT274_PAD_CTRL12, 0x3, 0x0); |
| regmap_write(rt274->regmap, RT274_COEF5b_INDEX, 0x01); |
| regmap_write(rt274->regmap, RT274_COEF5b_COEF, 0x8540); |
| regmap_update_bits(rt274->regmap, 0x6f, 0x0100, 0x0100); |
| /* Combo jack auto detect */ |
| regmap_write(rt274->regmap, 0x4a, 0x201b); |
| /* Aux mode off */ |
| regmap_update_bits(rt274->regmap, 0x6f, 0x3000, 0x2000); |
| /* HP DC Calibration */ |
| regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0x0); |
| /* Set NID=58h.Index 00h [15]= 1b; */ |
| regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00); |
| regmap_write(rt274->regmap, RT274_COEF58_COEF, 0xb888); |
| msleep(500); |
| regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0xb); |
| regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00); |
| regmap_write(rt274->regmap, RT274_COEF58_COEF, 0x3888); |
| /* Set pin widget */ |
| regmap_write(rt274->regmap, RT274_SET_PIN_HPO, 0x40); |
| regmap_write(rt274->regmap, RT274_SET_PIN_LOUT3, 0x40); |
| regmap_write(rt274->regmap, RT274_SET_MIC, 0x20); |
| regmap_write(rt274->regmap, RT274_SET_PIN_DMIC1, 0x20); |
| |
| regmap_update_bits(rt274->regmap, RT274_I2S_CTRL2, 0xc004, 0x4004); |
| regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, |
| RT274_GPI2_SEL_MASK, RT274_GPI2_SEL_DMIC_CLK); |
| |
| /* jack detection */ |
| regmap_write(rt274->regmap, RT274_UNSOLICITED_HP_OUT, 0x81); |
| regmap_write(rt274->regmap, RT274_UNSOLICITED_MIC, 0x82); |
| |
| if (rt274->i2c->irq) { |
| ret = request_threaded_irq(rt274->i2c->irq, NULL, rt274_irq, |
| IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt274", rt274); |
| if (ret != 0) { |
| dev_err(&i2c->dev, |
| "Failed to reguest IRQ: %d\n", ret); |
| return ret; |
| } |
| } |
| |
| ret = devm_snd_soc_register_component(&i2c->dev, |
| &soc_component_dev_rt274, |
| rt274_dai, ARRAY_SIZE(rt274_dai)); |
| |
| return ret; |
| } |
| |
| static int rt274_i2c_remove(struct i2c_client *i2c) |
| { |
| struct rt274_priv *rt274 = i2c_get_clientdata(i2c); |
| |
| if (i2c->irq) |
| free_irq(i2c->irq, rt274); |
| |
| return 0; |
| } |
| |
| |
| static struct i2c_driver rt274_i2c_driver = { |
| .driver = { |
| .name = "rt274", |
| .acpi_match_table = ACPI_PTR(rt274_acpi_match), |
| #ifdef CONFIG_OF |
| .of_match_table = of_match_ptr(rt274_of_match), |
| #endif |
| }, |
| .probe = rt274_i2c_probe, |
| .remove = rt274_i2c_remove, |
| .id_table = rt274_i2c_id, |
| }; |
| |
| module_i2c_driver(rt274_i2c_driver); |
| |
| MODULE_DESCRIPTION("ASoC RT274 driver"); |
| MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>"); |
| MODULE_LICENSE("GPL v2"); |