1 // SPDX-License-Identifier: GPL-2.0-only
3  * rt5668.c  --  RT5668B ALSA SoC audio component driver
11 #include <linux/init.h>
12 #include <linux/delay.h>
26 #include <sound/soc-dapm.h>
746 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
747 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
748 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
844  * rt5668_headset_detect - Detect headset.
879 			rt5668->jack_type = SND_JACK_HEADSET;  in rt5668_headset_detect()
883 			rt5668->jack_type = SND_JACK_HEADPHONE;  in rt5668_headset_detect()
893 		rt5668->jack_type = 0;  in rt5668_headset_detect()
896 	dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type);  in rt5668_headset_detect()
897 	return rt5668->jack_type;  in rt5668_headset_detect()
905 			&rt5668->jack_detect_work, msecs_to_jiffies(250));  in rt5668_irq()
915 	if (snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)  in rt5668_jd_check_handler()
918 		rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);  in rt5668_jd_check_handler()
920 		snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,  in rt5668_jd_check_handler()
925 		schedule_delayed_work(&rt5668->jd_check_work, 500);  in rt5668_jd_check_handler()
934 	switch (rt5668->pdata.jd_src) {  in rt5668_set_jack_detect()
943 		regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_set_jack_detect()
945 		regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,  in rt5668_set_jack_detect()
949 		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2,  in rt5668_set_jack_detect()
952 		regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,  in rt5668_set_jack_detect()
956 			   &rt5668->jack_detect_work, msecs_to_jiffies(250));  in rt5668_set_jack_detect()
960 		regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,  in rt5668_set_jack_detect()
962 		regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,  in rt5668_set_jack_detect()
967 		dev_warn(component->dev, "Wrong JD source\n");  in rt5668_set_jack_detect()
971 	rt5668->hs_jack = hs_jack;  in rt5668_set_jack_detect()
982 	if (!rt5668->component ||  in rt5668_jack_detect_handler()
983 	    !snd_soc_card_is_instantiated(rt5668->component->card)) {  in rt5668_jack_detect_handler()
986 				 &rt5668->jack_detect_work, msecs_to_jiffies(15));  in rt5668_jack_detect_handler()
990 	mutex_lock(&rt5668->calibrate_mutex);  in rt5668_jack_detect_handler()
992 	val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)  in rt5668_jack_detect_handler()
996 		if (rt5668->jack_type == 0) {  in rt5668_jack_detect_handler()
998 			rt5668->jack_type =  in rt5668_jack_detect_handler()
999 				rt5668_headset_detect(rt5668->component, 1);  in rt5668_jack_detect_handler()
1002 			rt5668->jack_type = SND_JACK_HEADSET;  in rt5668_jack_detect_handler()
1003 			btn_type = rt5668_button_detect(rt5668->component);  in rt5668_jack_detect_handler()
1015 				rt5668->jack_type |= SND_JACK_BTN_0;  in rt5668_jack_detect_handler()
1020 				rt5668->jack_type |= SND_JACK_BTN_1;  in rt5668_jack_detect_handler()
1025 				rt5668->jack_type |= SND_JACK_BTN_2;  in rt5668_jack_detect_handler()
1030 				rt5668->jack_type |= SND_JACK_BTN_3;  in rt5668_jack_detect_handler()
1036 				dev_err(rt5668->component->dev,  in rt5668_jack_detect_handler()
1044 		rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);  in rt5668_jack_detect_handler()
1047 	snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,  in rt5668_jack_detect_handler()
1052 	if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |  in rt5668_jack_detect_handler()
1054 		schedule_delayed_work(&rt5668->jd_check_work, 0);  in rt5668_jack_detect_handler()
1056 		cancel_delayed_work_sync(&rt5668->jd_check_work);  in rt5668_jack_detect_handler()
1058 	mutex_unlock(&rt5668->calibrate_mutex);  in rt5668_jack_detect_handler()
1092 	if (rt5668->sysclk < target) {  in rt5668_div_sel()
1094 			rt5668->sysclk);  in rt5668_div_sel()
1098 	for (i = 0; i < size - 1; i++) {  in rt5668_div_sel()
1100 		if (target * div[i] == rt5668->sysclk)  in rt5668_div_sel()
1102 		if (target * div[i + 1] > rt5668->sysclk) {  in rt5668_div_sel()
1104 				rt5668->sysclk);  in rt5668_div_sel()
1109 	if (target * div[i] < rt5668->sysclk)  in rt5668_div_sel()
1111 			rt5668->sysclk);  in rt5668_div_sel()
1113 	return size - 1;  in rt5668_div_sel()
1118  * set_dmic_clk - Set parameter of dmic.
1124  * Choose dmic clock between 1MHz and 3MHz.
1131 		snd_soc_dapm_to_component(w->dapm);  in set_dmic_clk()
1148 		snd_soc_dapm_to_component(w->dapm);  in set_filter_clk()
1155 	if (w->shift == RT5668_PWR_ADC_S1F_BIT &&  in set_filter_clk()
1157 		ref = 256 * rt5668->lrck[RT5668_AIF2];  in set_filter_clk()
1159 		ref = 256 * rt5668->lrck[RT5668_AIF1];  in set_filter_clk()
1163 	if (w->shift == RT5668_PWR_ADC_S1F_BIT)  in set_filter_clk()
1179 		snd_soc_dapm_to_component(w->dapm);  in is_sys_clk_from_pll1()
1194 		snd_soc_dapm_to_component(w->dapm);  in is_using_asrc()
1196 	switch (w->shift) {  in is_using_asrc()
1270 /* MX-26 [13] [5] */
1290 /* MX-26 [11:10] [3:2] */
1310 /* MX-26 [12] [4] */
1312 	"DAC MIX", "DMIC"
1329 /* MX-79 [6:4] I2S1 ADC data location */
1349 /* MX-2B [4], MX-2B [0]*/
1380 		snd_soc_dapm_to_component(w->dapm);  in rt5668_hp_event()
1414 		/*Add delay to avoid pop noise*/  in set_dmic_power()
1429 		snd_soc_dapm_to_component(w->dapm);  in rt5655_set_verf()
1433 		switch (w->shift) {  in rt5655_set_verf()
1451 		switch (w->shift) {  in rt5655_set_verf()
1516 	SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1,
1526 	SND_SOC_DAPM_INPUT("DMIC L1"),
1527 	SND_SOC_DAPM_INPUT("DMIC R1"),
1531 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1717 	{"DMIC L1", NULL, "DMIC CLK"},
1718 	{"DMIC L1", NULL, "DMIC1 Power"},
1719 	{"DMIC R1", NULL, "DMIC CLK"},
1720 	{"DMIC R1", NULL, "DMIC1 Power"},
1721 	{"DMIC CLK", NULL, "DMIC ASRC"},
1730 	{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1735 	{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1827 	struct snd_soc_component *component = dai->component;  in rt5668_set_tdm_slot()
1846 		return -EINVAL;  in rt5668_set_tdm_slot()
1866 		return -EINVAL;  in rt5668_set_tdm_slot()
1879 	struct snd_soc_component *component = dai->component;  in rt5668_hw_params()
1884 	rt5668->lrck[dai->id] = params_rate(params);  in rt5668_hw_params()
1885 	pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]);  in rt5668_hw_params()
1889 		dev_err(component->dev, "Unsupported frame size: %d\n",  in rt5668_hw_params()
1891 		return -EINVAL;  in rt5668_hw_params()
1894 	dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",  in rt5668_hw_params()
1895 				rt5668->lrck[dai->id], pre_div, dai->id);  in rt5668_hw_params()
1917 		return -EINVAL;  in rt5668_hw_params()
1920 	switch (dai->id) {  in rt5668_hw_params()
1924 		if (rt5668->master[RT5668_AIF1]) {  in rt5668_hw_params()
1941 		if (rt5668->master[RT5668_AIF2]) {  in rt5668_hw_params()
1956 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5668_hw_params()
1957 		return -EINVAL;  in rt5668_hw_params()
1965 	struct snd_soc_component *component = dai->component;  in rt5668_set_dai_fmt()
1971 		rt5668->master[dai->id] = 1;  in rt5668_set_dai_fmt()
1974 		rt5668->master[dai->id] = 0;  in rt5668_set_dai_fmt()
1977 		return -EINVAL;  in rt5668_set_dai_fmt()
1988 		if (dai->id == RT5668_AIF1)  in rt5668_set_dai_fmt()
1991 			return -EINVAL;  in rt5668_set_dai_fmt()
1994 		if (dai->id == RT5668_AIF1)  in rt5668_set_dai_fmt()
1998 			return -EINVAL;  in rt5668_set_dai_fmt()
2001 		return -EINVAL;  in rt5668_set_dai_fmt()
2020 		return -EINVAL;  in rt5668_set_dai_fmt()
2023 	switch (dai->id) {  in rt5668_set_dai_fmt()
2031 			tdm_ctrl | rt5668->master[dai->id]);  in rt5668_set_dai_fmt()
2034 		if (rt5668->master[dai->id] == 0)  in rt5668_set_dai_fmt()
2041 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5668_set_dai_fmt()
2042 		return -EINVAL;  in rt5668_set_dai_fmt()
2053 	if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src)  in rt5668_set_component_sysclk()
2074 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);  in rt5668_set_component_sysclk()
2075 		return -EINVAL;  in rt5668_set_component_sysclk()
2080 	if (rt5668->master[RT5668_AIF2]) {  in rt5668_set_component_sysclk()
2086 	rt5668->sysclk = freq;  in rt5668_set_component_sysclk()
2087 	rt5668->sysclk_src = clk_id;  in rt5668_set_component_sysclk()
2089 	dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",  in rt5668_set_component_sysclk()
2103 	if (source == rt5668->pll_src && freq_in == rt5668->pll_in &&  in rt5668_set_component_pll()
2104 	    freq_out == rt5668->pll_out)  in rt5668_set_component_pll()
2108 		dev_dbg(component->dev, "PLL disabled\n");  in rt5668_set_component_pll()
2110 		rt5668->pll_in = 0;  in rt5668_set_component_pll()
2111 		rt5668->pll_out = 0;  in rt5668_set_component_pll()
2127 		dev_err(component->dev, "Unknown PLL Source %d\n", source);  in rt5668_set_component_pll()
2128 		return -EINVAL;  in rt5668_set_component_pll()
2133 		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);  in rt5668_set_component_pll()
2137 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",  in rt5668_set_component_pll()
2147 	rt5668->pll_in = freq_in;  in rt5668_set_component_pll()
2148 	rt5668->pll_out = freq_out;  in rt5668_set_component_pll()
2149 	rt5668->pll_src = source;  in rt5668_set_component_pll()
2156 	struct snd_soc_component *component = dai->component;  in rt5668_set_bclk_ratio()
2159 	rt5668->bclk[dai->id] = ratio;  in rt5668_set_bclk_ratio()
2173 		dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);  in rt5668_set_bclk_ratio()
2174 		return -EINVAL;  in rt5668_set_bclk_ratio()
2187 		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,  in rt5668_set_bias_level()
2190 		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,  in rt5668_set_bias_level()
2196 		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,  in rt5668_set_bias_level()
2198 		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,  in rt5668_set_bias_level()
2202 		regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,  in rt5668_set_bias_level()
2204 		regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,  in rt5668_set_bias_level()
2219 	rt5668->component = component;  in rt5668_probe()
2228 	rt5668_reset(rt5668->regmap);  in rt5668_remove()
2236 	regcache_cache_only(rt5668->regmap, true);  in rt5668_suspend()
2237 	regcache_mark_dirty(rt5668->regmap);  in rt5668_suspend()
2245 	regcache_cache_only(rt5668->regmap, false);  in rt5668_resume()
2246 	regcache_sync(rt5668->regmap);  in rt5668_resume()
2273 		.name = "rt5668-aif1",
2292 		.name = "rt5668-aif2",
2346 	of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin",  in rt5668_parse_dt()
2347 		&rt5668->pdata.dmic1_data_pin);  in rt5668_parse_dt()
2348 	of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin",  in rt5668_parse_dt()
2349 		&rt5668->pdata.dmic1_clk_pin);  in rt5668_parse_dt()
2350 	of_property_read_u32(dev->of_node, "realtek,jd-src",  in rt5668_parse_dt()
2351 		&rt5668->pdata.jd_src);  in rt5668_parse_dt()
2360 	mutex_lock(&rt5668->calibrate_mutex);  in rt5668_calibrate()
2362 	rt5668_reset(rt5668->regmap);  in rt5668_calibrate()
2363 	regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);  in rt5668_calibrate()
2365 	regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf);  in rt5668_calibrate()
2366 	regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);  in rt5668_calibrate()
2367 	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001);  in rt5668_calibrate()
2368 	regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);  in rt5668_calibrate()
2369 	regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080);  in rt5668_calibrate()
2370 	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040);  in rt5668_calibrate()
2371 	regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069);  in rt5668_calibrate()
2372 	regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000);  in rt5668_calibrate()
2373 	regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000);  in rt5668_calibrate()
2374 	regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26);  in rt5668_calibrate()
2375 	regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05);  in rt5668_calibrate()
2376 	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c);  in rt5668_calibrate()
2377 	regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d);  in rt5668_calibrate()
2378 	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f);  in rt5668_calibrate()
2379 	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01);  in rt5668_calibrate()
2380 	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321);  in rt5668_calibrate()
2381 	regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004);  in rt5668_calibrate()
2382 	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00);  in rt5668_calibrate()
2383 	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1);  in rt5668_calibrate()
2384 	regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311);  in rt5668_calibrate()
2385 	regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000);  in rt5668_calibrate()
2386 	regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320);  in rt5668_calibrate()
2388 	regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00);  in rt5668_calibrate()
2391 		regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value);  in rt5668_calibrate()
2402 	regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);  in rt5668_calibrate()
2403 	regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);  in rt5668_calibrate()
2405 	mutex_unlock(&rt5668->calibrate_mutex);  in rt5668_calibrate()
2411 	struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev);  in rt5668_i2c_probe()
2416 	rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv),  in rt5668_i2c_probe()
2420 		return -ENOMEM;  in rt5668_i2c_probe()
2425 		rt5668->pdata = *pdata;  in rt5668_i2c_probe()
2427 		rt5668_parse_dt(rt5668, &i2c->dev);  in rt5668_i2c_probe()
2429 	rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap);  in rt5668_i2c_probe()
2430 	if (IS_ERR(rt5668->regmap)) {  in rt5668_i2c_probe()
2431 		ret = PTR_ERR(rt5668->regmap);  in rt5668_i2c_probe()
2432 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in rt5668_i2c_probe()
2437 	for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++)  in rt5668_i2c_probe()
2438 		rt5668->supplies[i].supply = rt5668_supply_names[i];  in rt5668_i2c_probe()
2440 	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies),  in rt5668_i2c_probe()
2441 				      rt5668->supplies);  in rt5668_i2c_probe()
2443 		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);  in rt5668_i2c_probe()
2447 	ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies),  in rt5668_i2c_probe()
2448 				    rt5668->supplies);  in rt5668_i2c_probe()
2450 		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);  in rt5668_i2c_probe()
2454 	rt5668->ldo1_en = devm_gpiod_get_optional(&i2c->dev,  in rt5668_i2c_probe()
2455 						  "realtek,ldo1-en",  in rt5668_i2c_probe()
2457 	if (IS_ERR(rt5668->ldo1_en)) {  in rt5668_i2c_probe()
2458 		dev_err(&i2c->dev, "Fail gpio request ldo1_en\n");  in rt5668_i2c_probe()
2459 		return PTR_ERR(rt5668->ldo1_en);  in rt5668_i2c_probe()
2462 	/* Sleep for 300 ms miniumum */  in rt5668_i2c_probe()
2465 	regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1);  in rt5668_i2c_probe()
2468 	regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val);  in rt5668_i2c_probe()
2471 		return -ENODEV;  in rt5668_i2c_probe()
2474 	rt5668_reset(rt5668->regmap);  in rt5668_i2c_probe()
2478 	regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000);  in rt5668_i2c_probe()
2480 	/* DMIC pin*/  in rt5668_i2c_probe()
2481 	if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) {  in rt5668_i2c_probe()
2482 		switch (rt5668->pdata.dmic1_data_pin) {  in rt5668_i2c_probe()
2484 			regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,  in rt5668_i2c_probe()
2486 			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_i2c_probe()
2491 			regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,  in rt5668_i2c_probe()
2493 			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_i2c_probe()
2498 			dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n");  in rt5668_i2c_probe()
2502 		switch (rt5668->pdata.dmic1_clk_pin) {  in rt5668_i2c_probe()
2504 			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_i2c_probe()
2509 			regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_i2c_probe()
2514 			dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n");  in rt5668_i2c_probe()
2519 	regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,  in rt5668_i2c_probe()
2522 	regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);  in rt5668_i2c_probe()
2523 	regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,  in rt5668_i2c_probe()
2526 	regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);  in rt5668_i2c_probe()
2528 	INIT_DELAYED_WORK(&rt5668->jack_detect_work,  in rt5668_i2c_probe()
2530 	INIT_DELAYED_WORK(&rt5668->jd_check_work,  in rt5668_i2c_probe()
2533 	mutex_init(&rt5668->calibrate_mutex);  in rt5668_i2c_probe()
2535 	if (i2c->irq) {  in rt5668_i2c_probe()
2536 		ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,  in rt5668_i2c_probe()
2540 			dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);  in rt5668_i2c_probe()
2544 	return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668,  in rt5668_i2c_probe()
2552 	rt5668_reset(rt5668->regmap);  in rt5668_i2c_shutdown()