1276 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1276 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-only
 | |
| /*
 | |
|  * rt286.c  --  RT286 ALSA SoC audio codec driver
 | |
|  *
 | |
|  * Copyright 2013 Realtek Semiconductor Corp.
 | |
|  * Author: Bard Liao <bardliao@realtek.com>
 | |
|  */
 | |
| 
 | |
| #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 <sound/rt286.h>
 | |
| 
 | |
| #include "rl6347a.h"
 | |
| #include "rt286.h"
 | |
| 
 | |
| #define RT286_VENDOR_ID 0x10ec0286
 | |
| #define RT288_VENDOR_ID 0x10ec0288
 | |
| 
 | |
| struct rt286_priv {
 | |
| 	struct reg_default *index_cache;
 | |
| 	int index_cache_size;
 | |
| 	struct regmap *regmap;
 | |
| 	struct snd_soc_component *component;
 | |
| 	struct rt286_platform_data pdata;
 | |
| 	struct i2c_client *i2c;
 | |
| 	struct snd_soc_jack *jack;
 | |
| 	struct delayed_work jack_detect_work;
 | |
| 	int sys_clk;
 | |
| 	int clk_id;
 | |
| };
 | |
| 
 | |
| static const struct reg_default rt286_index_def[] = {
 | |
| 	{ 0x01, 0xaaaa },
 | |
| 	{ 0x02, 0x8aaa },
 | |
| 	{ 0x03, 0x0002 },
 | |
| 	{ 0x04, 0xaf01 },
 | |
| 	{ 0x08, 0x000d },
 | |
| 	{ 0x09, 0xd810 },
 | |
| 	{ 0x0a, 0x0120 },
 | |
| 	{ 0x0b, 0x0000 },
 | |
| 	{ 0x0d, 0x2800 },
 | |
| 	{ 0x0f, 0x0000 },
 | |
| 	{ 0x19, 0x0a17 },
 | |
| 	{ 0x20, 0x0020 },
 | |
| 	{ 0x33, 0x0208 },
 | |
| 	{ 0x49, 0x0004 },
 | |
| 	{ 0x4f, 0x50e9 },
 | |
| 	{ 0x50, 0x2000 },
 | |
| 	{ 0x63, 0x2902 },
 | |
| 	{ 0x67, 0x1111 },
 | |
| 	{ 0x68, 0x1016 },
 | |
| 	{ 0x69, 0x273f },
 | |
| };
 | |
| #define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def)
 | |
| 
 | |
| static const struct reg_default rt286_reg[] = {
 | |
| 	{ 0x00170500, 0x00000400 },
 | |
| 	{ 0x00220000, 0x00000031 },
 | |
| 	{ 0x00239000, 0x0000007f },
 | |
| 	{ 0x0023a000, 0x0000007f },
 | |
| 	{ 0x00270500, 0x00000400 },
 | |
| 	{ 0x00370500, 0x00000400 },
 | |
| 	{ 0x00870500, 0x00000400 },
 | |
| 	{ 0x00920000, 0x00000031 },
 | |
| 	{ 0x00935000, 0x000000c3 },
 | |
| 	{ 0x00936000, 0x000000c3 },
 | |
| 	{ 0x00970500, 0x00000400 },
 | |
| 	{ 0x00b37000, 0x00000097 },
 | |
| 	{ 0x00b37200, 0x00000097 },
 | |
| 	{ 0x00b37300, 0x00000097 },
 | |
| 	{ 0x00c37000, 0x00000000 },
 | |
| 	{ 0x00c37100, 0x00000080 },
 | |
| 	{ 0x01270500, 0x00000400 },
 | |
| 	{ 0x01370500, 0x00000400 },
 | |
| 	{ 0x01371f00, 0x411111f0 },
 | |
| 	{ 0x01439000, 0x00000080 },
 | |
| 	{ 0x0143a000, 0x00000080 },
 | |
| 	{ 0x01470700, 0x00000000 },
 | |
| 	{ 0x01470500, 0x00000400 },
 | |
| 	{ 0x01470c00, 0x00000000 },
 | |
| 	{ 0x01470100, 0x00000000 },
 | |
| 	{ 0x01837000, 0x00000000 },
 | |
| 	{ 0x01870500, 0x00000400 },
 | |
| 	{ 0x02050000, 0x00000000 },
 | |
| 	{ 0x02139000, 0x00000080 },
 | |
| 	{ 0x0213a000, 0x00000080 },
 | |
| 	{ 0x02170100, 0x00000000 },
 | |
| 	{ 0x02170500, 0x00000400 },
 | |
| 	{ 0x02170700, 0x00000000 },
 | |
| 	{ 0x02270100, 0x00000000 },
 | |
| 	{ 0x02370100, 0x00000000 },
 | |
| 	{ 0x01870700, 0x00000020 },
 | |
| 	{ 0x00830000, 0x000000c3 },
 | |
| 	{ 0x00930000, 0x000000c3 },
 | |
| 	{ 0x01270700, 0x00000000 },
 | |
| };
 | |
| 
 | |
| static bool rt286_volatile_register(struct device *dev, unsigned int reg)
 | |
| {
 | |
| 	switch (reg) {
 | |
| 	case 0 ... 0xff:
 | |
| 	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
 | |
| 	case RT286_GET_HP_SENSE:
 | |
| 	case RT286_GET_MIC1_SENSE:
 | |
| 	case RT286_PROC_COEF:
 | |
| 		return true;
 | |
| 	default:
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| }
 | |
| 
 | |
| static bool rt286_readable_register(struct device *dev, unsigned int reg)
 | |
| {
 | |
| 	switch (reg) {
 | |
| 	case 0 ... 0xff:
 | |
| 	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
 | |
| 	case RT286_GET_HP_SENSE:
 | |
| 	case RT286_GET_MIC1_SENSE:
 | |
| 	case RT286_SET_AUDIO_POWER:
 | |
| 	case RT286_SET_HPO_POWER:
 | |
| 	case RT286_SET_SPK_POWER:
 | |
| 	case RT286_SET_DMIC1_POWER:
 | |
| 	case RT286_SPK_MUX:
 | |
| 	case RT286_HPO_MUX:
 | |
| 	case RT286_ADC0_MUX:
 | |
| 	case RT286_ADC1_MUX:
 | |
| 	case RT286_SET_MIC1:
 | |
| 	case RT286_SET_PIN_HPO:
 | |
| 	case RT286_SET_PIN_SPK:
 | |
| 	case RT286_SET_PIN_DMIC1:
 | |
| 	case RT286_SPK_EAPD:
 | |
| 	case RT286_SET_AMP_GAIN_HPO:
 | |
| 	case RT286_SET_DMIC2_DEFAULT:
 | |
| 	case RT286_DACL_GAIN:
 | |
| 	case RT286_DACR_GAIN:
 | |
| 	case RT286_ADCL_GAIN:
 | |
| 	case RT286_ADCR_GAIN:
 | |
| 	case RT286_MIC_GAIN:
 | |
| 	case RT286_SPOL_GAIN:
 | |
| 	case RT286_SPOR_GAIN:
 | |
| 	case RT286_HPOL_GAIN:
 | |
| 	case RT286_HPOR_GAIN:
 | |
| 	case RT286_F_DAC_SWITCH:
 | |
| 	case RT286_F_RECMIX_SWITCH:
 | |
| 	case RT286_REC_MIC_SWITCH:
 | |
| 	case RT286_REC_I2S_SWITCH:
 | |
| 	case RT286_REC_LINE_SWITCH:
 | |
| 	case RT286_REC_BEEP_SWITCH:
 | |
| 	case RT286_DAC_FORMAT:
 | |
| 	case RT286_ADC_FORMAT:
 | |
| 	case RT286_COEF_INDEX:
 | |
| 	case RT286_PROC_COEF:
 | |
| 	case RT286_SET_AMP_GAIN_ADC_IN1:
 | |
| 	case RT286_SET_AMP_GAIN_ADC_IN2:
 | |
| 	case RT286_SET_GPIO_MASK:
 | |
| 	case RT286_SET_GPIO_DIRECTION:
 | |
| 	case RT286_SET_GPIO_DATA:
 | |
| 	case RT286_SET_POWER(RT286_DAC_OUT1):
 | |
| 	case RT286_SET_POWER(RT286_DAC_OUT2):
 | |
| 	case RT286_SET_POWER(RT286_ADC_IN1):
 | |
| 	case RT286_SET_POWER(RT286_ADC_IN2):
 | |
| 	case RT286_SET_POWER(RT286_DMIC2):
 | |
| 	case RT286_SET_POWER(RT286_MIC1):
 | |
| 		return true;
 | |
| 	default:
 | |
| 		return false;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_PM
 | |
| static void rt286_index_sync(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 	int i;
 | |
| 
 | |
| 	for (i = 0; i < INDEX_CACHE_SIZE; i++) {
 | |
| 		snd_soc_component_write(component, rt286->index_cache[i].reg,
 | |
| 				  rt286->index_cache[i].def);
 | |
| 	}
 | |
| }
 | |
| #endif
 | |
| 
 | |
| static int rt286_support_power_controls[] = {
 | |
| 	RT286_DAC_OUT1,
 | |
| 	RT286_DAC_OUT2,
 | |
| 	RT286_ADC_IN1,
 | |
| 	RT286_ADC_IN2,
 | |
| 	RT286_MIC1,
 | |
| 	RT286_DMIC1,
 | |
| 	RT286_DMIC2,
 | |
| 	RT286_SPK_OUT,
 | |
| 	RT286_HP_OUT,
 | |
| };
 | |
| #define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
 | |
| 
 | |
| static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
 | |
| {
 | |
| 	struct snd_soc_dapm_context *dapm;
 | |
| 	unsigned int val, buf;
 | |
| 
 | |
| 	*hp = false;
 | |
| 	*mic = false;
 | |
| 
 | |
| 	if (!rt286->component)
 | |
| 		return -EINVAL;
 | |
| 
 | |
| 	dapm = snd_soc_component_get_dapm(rt286->component);
 | |
| 
 | |
| 	if (rt286->pdata.cbj_en) {
 | |
| 		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
 | |
| 		*hp = buf & 0x80000000;
 | |
| 		if (*hp) {
 | |
| 			/* power on HV,VERF */
 | |
| 			regmap_update_bits(rt286->regmap,
 | |
| 				RT286_DC_GAIN, 0x200, 0x200);
 | |
| 
 | |
| 			snd_soc_dapm_force_enable_pin(dapm, "HV");
 | |
| 			snd_soc_dapm_force_enable_pin(dapm, "VREF");
 | |
| 			/* power LDO1 */
 | |
| 			snd_soc_dapm_force_enable_pin(dapm, "LDO1");
 | |
| 			snd_soc_dapm_sync(dapm);
 | |
| 
 | |
| 			regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
 | |
| 			msleep(50);
 | |
| 
 | |
| 			regmap_update_bits(rt286->regmap,
 | |
| 				RT286_CBJ_CTRL1, 0xfcc0, 0xd400);
 | |
| 			msleep(300);
 | |
| 			regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
 | |
| 
 | |
| 			if (0x0070 == (val & 0x0070)) {
 | |
| 				*mic = true;
 | |
| 			} else {
 | |
| 				regmap_update_bits(rt286->regmap,
 | |
| 					RT286_CBJ_CTRL1, 0xfcc0, 0xe400);
 | |
| 				msleep(300);
 | |
| 				regmap_read(rt286->regmap,
 | |
| 					RT286_CBJ_CTRL2, &val);
 | |
| 				if (0x0070 == (val & 0x0070)) {
 | |
| 					*mic = true;
 | |
| 				} else {
 | |
| 					*mic = false;
 | |
| 					regmap_update_bits(rt286->regmap,
 | |
| 						RT286_CBJ_CTRL1,
 | |
| 						0xfcc0, 0xc400);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			regmap_update_bits(rt286->regmap,
 | |
| 				RT286_DC_GAIN, 0x200, 0x0);
 | |
| 
 | |
| 		} else {
 | |
| 			*mic = false;
 | |
| 			regmap_write(rt286->regmap, RT286_SET_MIC1, 0x20);
 | |
| 			regmap_update_bits(rt286->regmap,
 | |
| 				RT286_CBJ_CTRL1, 0x0400, 0x0000);
 | |
| 		}
 | |
| 	} else {
 | |
| 		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
 | |
| 		*hp = buf & 0x80000000;
 | |
| 		regmap_read(rt286->regmap, RT286_GET_MIC1_SENSE, &buf);
 | |
| 		*mic = buf & 0x80000000;
 | |
| 	}
 | |
| 
 | |
| 	if (!*hp) {
 | |
| 		snd_soc_dapm_disable_pin(dapm, "HV");
 | |
| 		snd_soc_dapm_disable_pin(dapm, "VREF");
 | |
| 		snd_soc_dapm_disable_pin(dapm, "LDO1");
 | |
| 		snd_soc_dapm_sync(dapm);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void rt286_jack_detect_work(struct work_struct *work)
 | |
| {
 | |
| 	struct rt286_priv *rt286 =
 | |
| 		container_of(work, struct rt286_priv, jack_detect_work.work);
 | |
| 	int status = 0;
 | |
| 	bool hp = false;
 | |
| 	bool mic = false;
 | |
| 
 | |
| 	rt286_jack_detect(rt286, &hp, &mic);
 | |
| 
 | |
| 	if (hp)
 | |
| 		status |= SND_JACK_HEADPHONE;
 | |
| 
 | |
| 	if (mic)
 | |
| 		status |= SND_JACK_MICROPHONE;
 | |
| 
 | |
| 	snd_soc_jack_report(rt286->jack, status,
 | |
| 		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
 | |
| }
 | |
| 
 | |
| static int rt286_mic_detect(struct snd_soc_component *component,
 | |
| 			    struct snd_soc_jack *jack, void *data)
 | |
| {
 | |
| 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	rt286->jack = jack;
 | |
| 
 | |
| 	if (jack) {
 | |
| 		/* enable IRQ */
 | |
| 		if (rt286->jack->status & SND_JACK_HEADPHONE)
 | |
| 			snd_soc_dapm_force_enable_pin(dapm, "LDO1");
 | |
| 		regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2);
 | |
| 		/* Send an initial empty report */
 | |
| 		snd_soc_jack_report(rt286->jack, rt286->jack->status,
 | |
| 			SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
 | |
| 	} else {
 | |
| 		/* disable IRQ */
 | |
| 		regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x0);
 | |
| 		snd_soc_dapm_disable_pin(dapm, "LDO1");
 | |
| 	}
 | |
| 	snd_soc_dapm_sync(dapm);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int is_mclk_mode(struct snd_soc_dapm_widget *source,
 | |
| 			 struct snd_soc_dapm_widget *sink)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	if (rt286->clk_id == RT286_SCLK_S_MCLK)
 | |
| 		return 1;
 | |
| 	else
 | |
| 		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 rt286_snd_controls[] = {
 | |
| 	SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
 | |
| 			    RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
 | |
| 	SOC_DOUBLE_R("ADC0 Capture Switch", RT286_ADCL_GAIN,
 | |
| 			    RT286_ADCR_GAIN, 7, 1, 1),
 | |
| 	SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
 | |
| 			    RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
 | |
| 	SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
 | |
| 			    0, 0x3, 0, mic_vol_tlv),
 | |
| 	SOC_DOUBLE_R("Speaker Playback Switch", RT286_SPOL_GAIN,
 | |
| 			    RT286_SPOR_GAIN, RT286_MUTE_SFT, 1, 1),
 | |
| };
 | |
| 
 | |
| /* Digital Mixer */
 | |
| static const struct snd_kcontrol_new rt286_front_mix[] = {
 | |
| 	SOC_DAPM_SINGLE("DAC Switch",  RT286_F_DAC_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| 	SOC_DAPM_SINGLE("RECMIX Switch", RT286_F_RECMIX_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| };
 | |
| 
 | |
| /* Analog Input Mixer */
 | |
| static const struct snd_kcontrol_new rt286_rec_mix[] = {
 | |
| 	SOC_DAPM_SINGLE("Mic1 Switch", RT286_REC_MIC_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| 	SOC_DAPM_SINGLE("I2S Switch", RT286_REC_I2S_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| 	SOC_DAPM_SINGLE("Line1 Switch", RT286_REC_LINE_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| 	SOC_DAPM_SINGLE("Beep Switch", RT286_REC_BEEP_SWITCH,
 | |
| 			RT286_MUTE_SFT, 1, 1),
 | |
| };
 | |
| 
 | |
| static const struct snd_kcontrol_new spo_enable_control =
 | |
| 	SOC_DAPM_SINGLE("Switch", RT286_SET_PIN_SPK,
 | |
| 			RT286_SET_PIN_SFT, 1, 0);
 | |
| 
 | |
| static const struct snd_kcontrol_new hpol_enable_control =
 | |
| 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOL_GAIN,
 | |
| 			RT286_MUTE_SFT, 1, 1);
 | |
| 
 | |
| static const struct snd_kcontrol_new hpor_enable_control =
 | |
| 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOR_GAIN,
 | |
| 			RT286_MUTE_SFT, 1, 1);
 | |
| 
 | |
| /* ADC0 source */
 | |
| static const char * const rt286_adc_src[] = {
 | |
| 	"Mic", "RECMIX", "Dmic"
 | |
| };
 | |
| 
 | |
| static const int rt286_adc_values[] = {
 | |
| 	0, 4, 5,
 | |
| };
 | |
| 
 | |
| static SOC_VALUE_ENUM_SINGLE_DECL(
 | |
| 	rt286_adc0_enum, RT286_ADC0_MUX, RT286_ADC_SEL_SFT,
 | |
| 	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
 | |
| 
 | |
| static const struct snd_kcontrol_new rt286_adc0_mux =
 | |
| 	SOC_DAPM_ENUM("ADC 0 source", rt286_adc0_enum);
 | |
| 
 | |
| static SOC_VALUE_ENUM_SINGLE_DECL(
 | |
| 	rt286_adc1_enum, RT286_ADC1_MUX, RT286_ADC_SEL_SFT,
 | |
| 	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
 | |
| 
 | |
| static const struct snd_kcontrol_new rt286_adc1_mux =
 | |
| 	SOC_DAPM_ENUM("ADC 1 source", rt286_adc1_enum);
 | |
| 
 | |
| static const char * const rt286_dac_src[] = {
 | |
| 	"Front", "Surround"
 | |
| };
 | |
| /* HP-OUT source */
 | |
| static SOC_ENUM_SINGLE_DECL(rt286_hpo_enum, RT286_HPO_MUX,
 | |
| 				0, rt286_dac_src);
 | |
| 
 | |
| static const struct snd_kcontrol_new rt286_hpo_mux =
 | |
| SOC_DAPM_ENUM("HPO source", rt286_hpo_enum);
 | |
| 
 | |
| /* SPK-OUT source */
 | |
| static SOC_ENUM_SINGLE_DECL(rt286_spo_enum, RT286_SPK_MUX,
 | |
| 				0, rt286_dac_src);
 | |
| 
 | |
| static const struct snd_kcontrol_new rt286_spo_mux =
 | |
| SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
 | |
| 
 | |
| static int rt286_spk_event(struct snd_soc_dapm_widget *w,
 | |
| 			    struct snd_kcontrol *kcontrol, int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		snd_soc_component_write(component,
 | |
| 			RT286_SPK_EAPD, RT286_SET_EAPD_HIGH);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_PRE_PMD:
 | |
| 		snd_soc_component_write(component,
 | |
| 			RT286_SPK_EAPD, RT286_SET_EAPD_LOW);
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
 | |
| 				  struct snd_kcontrol *kcontrol, int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		snd_soc_component_write(component, RT286_SET_PIN_DMIC1, 0x20);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_PRE_PMD:
 | |
| 		snd_soc_component_write(component, RT286_SET_PIN_DMIC1, 0);
 | |
| 		break;
 | |
| 	default:
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
 | |
| 			     struct snd_kcontrol *kcontrol, int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x08);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_PRE_PMD:
 | |
| 		snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x30);
 | |
| 		break;
 | |
| 	default:
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_mic1_event(struct snd_soc_dapm_widget *w,
 | |
| 			     struct snd_kcontrol *kcontrol, int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMD:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
 | |
| 		break;
 | |
| 	default:
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
 | |
| 	SND_SOC_DAPM_SUPPLY_S("HV", 1, RT286_POWER_CTRL1,
 | |
| 		12, 1, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("VREF", RT286_POWER_CTRL1,
 | |
| 		0, 1, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2,
 | |
| 		2, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY_S("LDO2", 2, RT286_POWER_CTRL1,
 | |
| 		13, 1, rt286_ldo2_event, SND_SOC_DAPM_PRE_PMD |
 | |
| 		SND_SOC_DAPM_POST_PMU),
 | |
| 	SND_SOC_DAPM_SUPPLY("MCLK MODE", RT286_PLL_CTRL1,
 | |
| 		5, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM,
 | |
| 		0, 0, rt286_mic1_event, SND_SOC_DAPM_PRE_PMU |
 | |
| 		SND_SOC_DAPM_POST_PMD),
 | |
| 
 | |
| 	/* Input Lines */
 | |
| 	SND_SOC_DAPM_INPUT("DMIC1 Pin"),
 | |
| 	SND_SOC_DAPM_INPUT("DMIC2 Pin"),
 | |
| 	SND_SOC_DAPM_INPUT("MIC1"),
 | |
| 	SND_SOC_DAPM_INPUT("LINE1"),
 | |
| 	SND_SOC_DAPM_INPUT("Beep"),
 | |
| 
 | |
| 	/* DMIC */
 | |
| 	SND_SOC_DAPM_PGA_E("DMIC1", RT286_SET_POWER(RT286_DMIC1), 0, 1,
 | |
| 		NULL, 0, rt286_set_dmic1_event,
 | |
| 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 | |
| 	SND_SOC_DAPM_PGA("DMIC2", RT286_SET_POWER(RT286_DMIC2), 0, 1,
 | |
| 		NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
 | |
| 		0, 0, NULL, 0),
 | |
| 
 | |
| 	/* REC Mixer */
 | |
| 	SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
 | |
| 		rt286_rec_mix, ARRAY_SIZE(rt286_rec_mix)),
 | |
| 
 | |
| 	/* ADCs */
 | |
| 	SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
 | |
| 
 | |
| 	/* ADC Mux */
 | |
| 	SND_SOC_DAPM_MUX("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
 | |
| 		&rt286_adc0_mux),
 | |
| 	SND_SOC_DAPM_MUX("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
 | |
| 		&rt286_adc1_mux),
 | |
| 
 | |
| 	/* Audio Interface */
 | |
| 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
 | |
| 
 | |
| 	/* Output Side */
 | |
| 	/* DACs */
 | |
| 	SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0),
 | |
| 
 | |
| 	/* Output Mux */
 | |
| 	SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt286_spo_mux),
 | |
| 	SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt286_hpo_mux),
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("HP Power", RT286_SET_PIN_HPO,
 | |
| 		RT286_SET_PIN_SFT, 0, NULL, 0),
 | |
| 
 | |
| 	/* Output Mixer */
 | |
| 	SND_SOC_DAPM_MIXER("Front", RT286_SET_POWER(RT286_DAC_OUT1), 0, 1,
 | |
| 			rt286_front_mix, ARRAY_SIZE(rt286_front_mix)),
 | |
| 	SND_SOC_DAPM_PGA("Surround", RT286_SET_POWER(RT286_DAC_OUT2), 0, 1,
 | |
| 			NULL, 0),
 | |
| 
 | |
| 	/* Output Pga */
 | |
| 	SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0,
 | |
| 		&spo_enable_control, rt286_spk_event,
 | |
| 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 | |
| 	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("SPOL"),
 | |
| 	SND_SOC_DAPM_OUTPUT("SPOR"),
 | |
| 	SND_SOC_DAPM_OUTPUT("HPO Pin"),
 | |
| 	SND_SOC_DAPM_OUTPUT("SPDIF"),
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
 | |
| 	{"ADC 0", NULL, "MCLK MODE", is_mclk_mode},
 | |
| 	{"ADC 1", NULL, "MCLK MODE", is_mclk_mode},
 | |
| 	{"Front", NULL, "MCLK MODE", is_mclk_mode},
 | |
| 	{"Surround", NULL, "MCLK MODE", is_mclk_mode},
 | |
| 
 | |
| 	{"HP Power", NULL, "LDO1"},
 | |
| 	{"HP Power", NULL, "LDO2"},
 | |
| 
 | |
| 	{"MIC1", NULL, "LDO1"},
 | |
| 	{"MIC1", NULL, "LDO2"},
 | |
| 	{"MIC1", NULL, "HV"},
 | |
| 	{"MIC1", NULL, "VREF"},
 | |
| 	{"MIC1", NULL, "MIC1 Input Buffer"},
 | |
| 
 | |
| 	{"SPO", NULL, "LDO1"},
 | |
| 	{"SPO", NULL, "LDO2"},
 | |
| 	{"SPO", NULL, "HV"},
 | |
| 	{"SPO", NULL, "VREF"},
 | |
| 
 | |
| 	{"DMIC1", NULL, "DMIC1 Pin"},
 | |
| 	{"DMIC2", NULL, "DMIC2 Pin"},
 | |
| 	{"DMIC1", NULL, "DMIC Receiver"},
 | |
| 	{"DMIC2", NULL, "DMIC Receiver"},
 | |
| 
 | |
| 	{"RECMIX", "Beep Switch", "Beep"},
 | |
| 	{"RECMIX", "Line1 Switch", "LINE1"},
 | |
| 	{"RECMIX", "Mic1 Switch", "MIC1"},
 | |
| 
 | |
| 	{"ADC 0 Mux", "Dmic", "DMIC1"},
 | |
| 	{"ADC 0 Mux", "RECMIX", "RECMIX"},
 | |
| 	{"ADC 0 Mux", "Mic", "MIC1"},
 | |
| 	{"ADC 1 Mux", "Dmic", "DMIC2"},
 | |
| 	{"ADC 1 Mux", "RECMIX", "RECMIX"},
 | |
| 	{"ADC 1 Mux", "Mic", "MIC1"},
 | |
| 
 | |
| 	{"ADC 0", NULL, "ADC 0 Mux"},
 | |
| 	{"ADC 1", NULL, "ADC 1 Mux"},
 | |
| 
 | |
| 	{"AIF1TX", NULL, "ADC 0"},
 | |
| 	{"AIF2TX", NULL, "ADC 1"},
 | |
| 
 | |
| 	{"DAC 0", NULL, "AIF1RX"},
 | |
| 	{"DAC 1", NULL, "AIF2RX"},
 | |
| 
 | |
| 	{"Front", "DAC Switch", "DAC 0"},
 | |
| 	{"Front", "RECMIX Switch", "RECMIX"},
 | |
| 
 | |
| 	{"Surround", NULL, "DAC 1"},
 | |
| 
 | |
| 	{"SPK Mux", "Front", "Front"},
 | |
| 	{"SPK Mux", "Surround", "Surround"},
 | |
| 
 | |
| 	{"HPO Mux", "Front", "Front"},
 | |
| 	{"HPO Mux", "Surround", "Surround"},
 | |
| 
 | |
| 	{"SPO", "Switch", "SPK Mux"},
 | |
| 	{"HPO L", "Switch", "HPO Mux"},
 | |
| 	{"HPO R", "Switch", "HPO Mux"},
 | |
| 	{"HPO L", NULL, "HP Power"},
 | |
| 	{"HPO R", NULL, "HP Power"},
 | |
| 
 | |
| 	{"SPOL", NULL, "SPO"},
 | |
| 	{"SPOR", NULL, "SPO"},
 | |
| 	{"HPO Pin", NULL, "HPO L"},
 | |
| 	{"HPO Pin", NULL, "HPO R"},
 | |
| };
 | |
| 
 | |
| static int rt286_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 rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 	unsigned int val = 0;
 | |
| 	int d_len_code;
 | |
| 
 | |
| 	switch (params_rate(params)) {
 | |
| 	/* bit 14 0:48K 1:44.1K */
 | |
| 	case 44100:
 | |
| 		val |= 0x4000;
 | |
| 		break;
 | |
| 	case 48000:
 | |
| 		break;
 | |
| 	default:
 | |
| 		dev_err(component->dev, "Unsupported sample rate %d\n",
 | |
| 					params_rate(params));
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	switch (rt286->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), rt286->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), rt286->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;
 | |
| 		val |= (0x1 << 4);
 | |
| 		break;
 | |
| 	case 32:
 | |
| 		d_len_code = 2;
 | |
| 		val |= (0x4 << 4);
 | |
| 		break;
 | |
| 	case 20:
 | |
| 		d_len_code = 1;
 | |
| 		val |= (0x2 << 4);
 | |
| 		break;
 | |
| 	case 24:
 | |
| 		d_len_code = 2;
 | |
| 		val |= (0x3 << 4);
 | |
| 		break;
 | |
| 	case 8:
 | |
| 		d_len_code = 3;
 | |
| 		break;
 | |
| 	default:
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	snd_soc_component_update_bits(component,
 | |
| 		RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
 | |
| 	dev_dbg(component->dev, "format val = 0x%x\n", val);
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, RT286_DAC_FORMAT, 0x407f, val);
 | |
| 	snd_soc_component_update_bits(component, RT286_ADC_FORMAT, 0x407f, val);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 | |
| {
 | |
| 	struct snd_soc_component *component = dai->component;
 | |
| 
 | |
| 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 | |
| 	case SND_SOC_DAIFMT_CBM_CFM:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x800, 0x800);
 | |
| 		break;
 | |
| 	case SND_SOC_DAIFMT_CBS_CFS:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x800, 0x0);
 | |
| 		break;
 | |
| 	default:
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 | |
| 	case SND_SOC_DAIFMT_I2S:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x300, 0x0);
 | |
| 		break;
 | |
| 	case SND_SOC_DAIFMT_LEFT_J:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x300, 0x1 << 8);
 | |
| 		break;
 | |
| 	case SND_SOC_DAIFMT_DSP_A:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x300, 0x2 << 8);
 | |
| 		break;
 | |
| 	case SND_SOC_DAIFMT_DSP_B:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x300, 0x3 << 8);
 | |
| 		break;
 | |
| 	default:
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	/* bit 15 Stream Type 0:PCM 1:Non-PCM */
 | |
| 	snd_soc_component_update_bits(component, RT286_DAC_FORMAT, 0x8000, 0);
 | |
| 	snd_soc_component_update_bits(component, RT286_ADC_FORMAT, 0x8000, 0);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_set_dai_sysclk(struct snd_soc_dai *dai,
 | |
| 				int clk_id, unsigned int freq, int dir)
 | |
| {
 | |
| 	struct snd_soc_component *component = dai->component;
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	dev_dbg(component->dev, "%s freq=%d\n", __func__, freq);
 | |
| 
 | |
| 	if (RT286_SCLK_S_MCLK == clk_id) {
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x0100, 0x0);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_PLL_CTRL1, 0x20, 0x20);
 | |
| 	} else {
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x0100, 0x0100);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_PLL_CTRL, 0x4, 0x4);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_PLL_CTRL1, 0x20, 0x0);
 | |
| 	}
 | |
| 
 | |
| 	switch (freq) {
 | |
| 	case 19200000:
 | |
| 		if (RT286_SCLK_S_MCLK == clk_id) {
 | |
| 			dev_err(component->dev, "Should not use MCLK\n");
 | |
| 			return -EINVAL;
 | |
| 		}
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x40, 0x40);
 | |
| 		break;
 | |
| 	case 24000000:
 | |
| 		if (RT286_SCLK_S_MCLK == clk_id) {
 | |
| 			dev_err(component->dev, "Should not use MCLK\n");
 | |
| 			return -EINVAL;
 | |
| 		}
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x40, 0x0);
 | |
| 		break;
 | |
| 	case 12288000:
 | |
| 	case 11289600:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x8, 0x0);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_CLK_DIV, 0xfc1e, 0x0004);
 | |
| 		break;
 | |
| 	case 24576000:
 | |
| 	case 22579200:
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL2, 0x8, 0x8);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_CLK_DIV, 0xfc1e, 0x5406);
 | |
| 		break;
 | |
| 	default:
 | |
| 		dev_err(component->dev, "Unsupported system clock\n");
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	rt286->sys_clk = freq;
 | |
| 	rt286->clk_id = clk_id;
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
 | |
| {
 | |
| 	struct snd_soc_component *component = dai->component;
 | |
| 
 | |
| 	dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
 | |
| 	if (50 == ratio)
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x1000, 0x1000);
 | |
| 	else
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_I2S_CTRL1, 0x1000, 0x0);
 | |
| 
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_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,
 | |
| 				RT286_SET_AUDIO_POWER, AC_PWRST_D0);
 | |
| 			snd_soc_component_update_bits(component,
 | |
| 				RT286_DC_GAIN, 0x200, 0x200);
 | |
| 		}
 | |
| 		break;
 | |
| 
 | |
| 	case SND_SOC_BIAS_ON:
 | |
| 		mdelay(10);
 | |
| 		snd_soc_component_update_bits(component,
 | |
| 			RT286_DC_GAIN, 0x200, 0x0);
 | |
| 
 | |
| 		break;
 | |
| 
 | |
| 	case SND_SOC_BIAS_STANDBY:
 | |
| 		snd_soc_component_write(component,
 | |
| 			RT286_SET_AUDIO_POWER, AC_PWRST_D3);
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static irqreturn_t rt286_irq(int irq, void *data)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = data;
 | |
| 	bool hp = false;
 | |
| 	bool mic = false;
 | |
| 	int status = 0;
 | |
| 
 | |
| 	rt286_jack_detect(rt286, &hp, &mic);
 | |
| 
 | |
| 	/* Clear IRQ */
 | |
| 	regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x1, 0x1);
 | |
| 
 | |
| 	if (hp)
 | |
| 		status |= SND_JACK_HEADPHONE;
 | |
| 
 | |
| 	if (mic)
 | |
| 		status |= SND_JACK_MICROPHONE;
 | |
| 
 | |
| 	snd_soc_jack_report(rt286->jack, status,
 | |
| 		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
 | |
| 
 | |
| 	pm_wakeup_event(&rt286->i2c->dev, 300);
 | |
| 
 | |
| 	return IRQ_HANDLED;
 | |
| }
 | |
| 
 | |
| static int rt286_probe(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	rt286->component = component;
 | |
| 	INIT_DELAYED_WORK(&rt286->jack_detect_work, rt286_jack_detect_work);
 | |
| 
 | |
| 	if (rt286->i2c->irq)
 | |
| 		schedule_delayed_work(&rt286->jack_detect_work,
 | |
| 				      msecs_to_jiffies(50));
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void rt286_remove(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	cancel_delayed_work_sync(&rt286->jack_detect_work);
 | |
| 	rt286->component = NULL;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_PM
 | |
| static int rt286_suspend(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	regcache_cache_only(rt286->regmap, true);
 | |
| 	regcache_mark_dirty(rt286->regmap);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rt286_resume(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	regcache_cache_only(rt286->regmap, false);
 | |
| 	rt286_index_sync(component);
 | |
| 	regcache_sync(rt286->regmap);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #else
 | |
| #define rt286_suspend NULL
 | |
| #define rt286_resume NULL
 | |
| #endif
 | |
| 
 | |
| #define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
 | |
| #define RT286_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 rt286_aif_dai_ops = {
 | |
| 	.hw_params = rt286_hw_params,
 | |
| 	.set_fmt = rt286_set_dai_fmt,
 | |
| 	.set_sysclk = rt286_set_dai_sysclk,
 | |
| 	.set_bclk_ratio = rt286_set_bclk_ratio,
 | |
| };
 | |
| 
 | |
| static struct snd_soc_dai_driver rt286_dai[] = {
 | |
| 	{
 | |
| 		.name = "rt286-aif1",
 | |
| 		.id = RT286_AIF1,
 | |
| 		.playback = {
 | |
| 			.stream_name = "AIF1 Playback",
 | |
| 			.channels_min = 1,
 | |
| 			.channels_max = 2,
 | |
| 			.rates = RT286_STEREO_RATES,
 | |
| 			.formats = RT286_FORMATS,
 | |
| 		},
 | |
| 		.capture = {
 | |
| 			.stream_name = "AIF1 Capture",
 | |
| 			.channels_min = 1,
 | |
| 			.channels_max = 2,
 | |
| 			.rates = RT286_STEREO_RATES,
 | |
| 			.formats = RT286_FORMATS,
 | |
| 		},
 | |
| 		.ops = &rt286_aif_dai_ops,
 | |
| 		.symmetric_rate = 1,
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "rt286-aif2",
 | |
| 		.id = RT286_AIF2,
 | |
| 		.playback = {
 | |
| 			.stream_name = "AIF2 Playback",
 | |
| 			.channels_min = 1,
 | |
| 			.channels_max = 2,
 | |
| 			.rates = RT286_STEREO_RATES,
 | |
| 			.formats = RT286_FORMATS,
 | |
| 		},
 | |
| 		.capture = {
 | |
| 			.stream_name = "AIF2 Capture",
 | |
| 			.channels_min = 1,
 | |
| 			.channels_max = 2,
 | |
| 			.rates = RT286_STEREO_RATES,
 | |
| 			.formats = RT286_FORMATS,
 | |
| 		},
 | |
| 		.ops = &rt286_aif_dai_ops,
 | |
| 		.symmetric_rate = 1,
 | |
| 	},
 | |
| 
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_component_driver soc_component_dev_rt286 = {
 | |
| 	.probe			= rt286_probe,
 | |
| 	.remove			= rt286_remove,
 | |
| 	.suspend		= rt286_suspend,
 | |
| 	.resume			= rt286_resume,
 | |
| 	.set_bias_level		= rt286_set_bias_level,
 | |
| 	.set_jack		= rt286_mic_detect,
 | |
| 	.controls		= rt286_snd_controls,
 | |
| 	.num_controls		= ARRAY_SIZE(rt286_snd_controls),
 | |
| 	.dapm_widgets		= rt286_dapm_widgets,
 | |
| 	.num_dapm_widgets	= ARRAY_SIZE(rt286_dapm_widgets),
 | |
| 	.dapm_routes		= rt286_dapm_routes,
 | |
| 	.num_dapm_routes	= ARRAY_SIZE(rt286_dapm_routes),
 | |
| 	.use_pmdown_time	= 1,
 | |
| 	.endianness		= 1,
 | |
| };
 | |
| 
 | |
| static const struct regmap_config rt286_regmap = {
 | |
| 	.reg_bits = 32,
 | |
| 	.val_bits = 32,
 | |
| 	.max_register = 0x02370100,
 | |
| 	.volatile_reg = rt286_volatile_register,
 | |
| 	.readable_reg = rt286_readable_register,
 | |
| 	.reg_write = rl6347a_hw_write,
 | |
| 	.reg_read = rl6347a_hw_read,
 | |
| 	.cache_type = REGCACHE_RBTREE,
 | |
| 	.reg_defaults = rt286_reg,
 | |
| 	.num_reg_defaults = ARRAY_SIZE(rt286_reg),
 | |
| };
 | |
| 
 | |
| static const struct i2c_device_id rt286_i2c_id[] = {
 | |
| 	{"rt286", 0},
 | |
| 	{"rt288", 0},
 | |
| 	{}
 | |
| };
 | |
| MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
 | |
| 
 | |
| #ifdef CONFIG_ACPI
 | |
| static const struct acpi_device_id rt286_acpi_match[] = {
 | |
| 	{ "INT343A", 0 },
 | |
| 	{},
 | |
| };
 | |
| MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
 | |
| #endif
 | |
| 
 | |
| static const struct dmi_system_id force_combo_jack_table[] = {
 | |
| 	{
 | |
| 		.ident = "Intel Wilson Beach",
 | |
| 		.matches = {
 | |
| 			DMI_MATCH(DMI_BOARD_NAME, "Wilson Beach SDS")
 | |
| 		}
 | |
| 	},
 | |
| 	{
 | |
| 		.ident = "Intel Skylake RVP",
 | |
| 		.matches = {
 | |
| 			DMI_MATCH(DMI_PRODUCT_NAME, "Skylake Client platform")
 | |
| 		}
 | |
| 	},
 | |
| 	{
 | |
| 		.ident = "Intel Kabylake RVP",
 | |
| 		.matches = {
 | |
| 			DMI_MATCH(DMI_PRODUCT_NAME, "Kabylake Client platform")
 | |
| 		}
 | |
| 	},
 | |
| 	{
 | |
| 		.ident = "Thinkpad Helix 2nd",
 | |
| 		.matches = {
 | |
| 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 | |
| 			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix 2nd")
 | |
| 		}
 | |
| 	},
 | |
| 
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| static const struct dmi_system_id dmi_dell[] = {
 | |
| 	{
 | |
| 		.ident = "Dell",
 | |
| 		.matches = {
 | |
| 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 | |
| 		}
 | |
| 	},
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| static int rt286_i2c_probe(struct i2c_client *i2c)
 | |
| {
 | |
| 	struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
 | |
| 	struct rt286_priv *rt286;
 | |
| 	int i, ret, vendor_id;
 | |
| 
 | |
| 	rt286 = devm_kzalloc(&i2c->dev,	sizeof(*rt286),
 | |
| 				GFP_KERNEL);
 | |
| 	if (NULL == rt286)
 | |
| 		return -ENOMEM;
 | |
| 
 | |
| 	rt286->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt286_regmap);
 | |
| 	if (IS_ERR(rt286->regmap)) {
 | |
| 		ret = PTR_ERR(rt286->regmap);
 | |
| 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
 | |
| 			ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	ret = regmap_read(rt286->regmap,
 | |
| 		RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
 | |
| 	if (ret != 0) {
 | |
| 		dev_err(&i2c->dev, "I2C error %d\n", ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 	if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
 | |
| 		dev_err(&i2c->dev,
 | |
| 			"Device with ID register %#x is not rt286\n",
 | |
| 			vendor_id);
 | |
| 		return -ENODEV;
 | |
| 	}
 | |
| 
 | |
| 	rt286->index_cache = devm_kmemdup(&i2c->dev, rt286_index_def,
 | |
| 					  sizeof(rt286_index_def), GFP_KERNEL);
 | |
| 	if (!rt286->index_cache)
 | |
| 		return -ENOMEM;
 | |
| 
 | |
| 	rt286->index_cache_size = INDEX_CACHE_SIZE;
 | |
| 	rt286->i2c = i2c;
 | |
| 	i2c_set_clientdata(i2c, rt286);
 | |
| 
 | |
| 	/* restore codec default */
 | |
| 	for (i = 0; i < INDEX_CACHE_SIZE; i++)
 | |
| 		regmap_write(rt286->regmap, rt286->index_cache[i].reg,
 | |
| 				rt286->index_cache[i].def);
 | |
| 	for (i = 0; i < ARRAY_SIZE(rt286_reg); i++)
 | |
| 		regmap_write(rt286->regmap, rt286_reg[i].reg,
 | |
| 				rt286_reg[i].def);
 | |
| 
 | |
| 	if (pdata)
 | |
| 		rt286->pdata = *pdata;
 | |
| 
 | |
| 	if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
 | |
| 		dmi_check_system(force_combo_jack_table))
 | |
| 		rt286->pdata.cbj_en = true;
 | |
| 
 | |
| 	regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
 | |
| 
 | |
| 	for (i = 0; i < RT286_POWER_REG_LEN; i++)
 | |
| 		regmap_write(rt286->regmap,
 | |
| 			RT286_SET_POWER(rt286_support_power_controls[i]),
 | |
| 			AC_PWRST_D1);
 | |
| 
 | |
| 	if (!rt286->pdata.cbj_en) {
 | |
| 		regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
 | |
| 		regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 					RT286_CBJ_CTRL1, 0xf000, 0xb000);
 | |
| 	} else {
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 					RT286_CBJ_CTRL1, 0xf000, 0x5000);
 | |
| 	}
 | |
| 
 | |
| 	mdelay(10);
 | |
| 
 | |
| 	if (!rt286->pdata.gpio2_en)
 | |
| 		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0x40);
 | |
| 	else
 | |
| 		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0);
 | |
| 
 | |
| 	mdelay(10);
 | |
| 
 | |
| 	regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
 | |
| 	/* Power down LDO, VREF */
 | |
| 	regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0xc, 0x0);
 | |
| 	regmap_update_bits(rt286->regmap, RT286_POWER_CTRL1, 0x1001, 0x1001);
 | |
| 
 | |
| 	/* Set depop parameter */
 | |
| 	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
 | |
| 	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
 | |
| 	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
 | |
| 
 | |
| 	if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 			RT286_SET_GPIO_MASK, 0x40, 0x40);
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 			RT286_SET_GPIO_DIRECTION, 0x40, 0x40);
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 			RT286_SET_GPIO_DATA, 0x40, 0x40);
 | |
| 		regmap_update_bits(rt286->regmap,
 | |
| 			RT286_GPIO_CTRL, 0xc, 0x8);
 | |
| 	}
 | |
| 
 | |
| 	if (rt286->i2c->irq) {
 | |
| 		ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
 | |
| 			IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);
 | |
| 		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_rt286,
 | |
| 				     rt286_dai, ARRAY_SIZE(rt286_dai));
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static void rt286_i2c_remove(struct i2c_client *i2c)
 | |
| {
 | |
| 	struct rt286_priv *rt286 = i2c_get_clientdata(i2c);
 | |
| 
 | |
| 	if (i2c->irq)
 | |
| 		free_irq(i2c->irq, rt286);
 | |
| }
 | |
| 
 | |
| 
 | |
| static struct i2c_driver rt286_i2c_driver = {
 | |
| 	.driver = {
 | |
| 		   .name = "rt286",
 | |
| 		   .acpi_match_table = ACPI_PTR(rt286_acpi_match),
 | |
| 		   },
 | |
| 	.probe_new = rt286_i2c_probe,
 | |
| 	.remove = rt286_i2c_remove,
 | |
| 	.id_table = rt286_i2c_id,
 | |
| };
 | |
| 
 | |
| module_i2c_driver(rt286_i2c_driver);
 | |
| 
 | |
| MODULE_DESCRIPTION("ASoC RT286 driver");
 | |
| MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
 | |
| MODULE_LICENSE("GPL");
 |