165 static int rt5640_reset(struct snd_soc_component *component)  in rt5640_reset()  argument
167 	return snd_soc_component_write(component, RT5640_RESET, 0);  in rt5640_reset()
461 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in set_dmic_clk()  local
462 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in set_dmic_clk()
469 		dev_err(component->dev, "Failed to set DMIC clock\n");  in set_dmic_clk()
471 		snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,  in set_dmic_clk()
479 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in is_using_asrc()  local
480 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in is_using_asrc()
916 static void hp_amp_power_on(struct snd_soc_component *component)  in hp_amp_power_on()  argument
918 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in hp_amp_power_on()
942 static void rt5640_pmu_depop(struct snd_soc_component *component)  in rt5640_pmu_depop()  argument
944 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_pmu_depop()
970 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5640_hp_event()  local
971 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_hp_event()
975 		rt5640_pmu_depop(component);  in rt5640_hp_event()
994 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5640_lout_event()  local
998 		hp_amp_power_on(component);  in rt5640_lout_event()
999 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_lout_event()
1001 		snd_soc_component_update_bits(component, RT5640_OUTPUT,  in rt5640_lout_event()
1006 		snd_soc_component_update_bits(component, RT5640_OUTPUT,  in rt5640_lout_event()
1009 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_lout_event()
1023 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5640_hp_power_event()  local
1027 		hp_amp_power_on(component);  in rt5640_hp_power_event()
1039 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5640_hp_post_event()  local
1040 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_hp_post_event()
1646 static int get_sdp_info(struct snd_soc_component *component, int dai_id)  in get_sdp_info()  argument
1650 	if (component == NULL)  in get_sdp_info()
1653 	val = snd_soc_component_read(component, RT5640_I2S1_SDP);  in get_sdp_info()
1699 	struct snd_soc_component *component = dai->component;  in rt5640_hw_params()  local
1700 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_hw_params()
1707 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",  in rt5640_hw_params()
1713 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);  in rt5640_hw_params()
1743 	dai_sel = get_sdp_info(component, dai->id);  in rt5640_hw_params()
1745 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);  in rt5640_hw_params()
1752 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,  in rt5640_hw_params()
1754 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);  in rt5640_hw_params()
1760 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,  in rt5640_hw_params()
1762 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);  in rt5640_hw_params()
1770 	struct snd_soc_component *component = dai->component;  in rt5640_set_dai_fmt()  local
1771 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_dai_fmt()
1813 	dai_sel = get_sdp_info(component, dai->id);  in rt5640_set_dai_fmt()
1815 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);  in rt5640_set_dai_fmt()
1819 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,  in rt5640_set_dai_fmt()
1824 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,  in rt5640_set_dai_fmt()
1835 	struct snd_soc_component *component = dai->component;  in rt5640_set_dai_sysclk()  local
1836 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_dai_sysclk()
1857 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);  in rt5640_set_dai_sysclk()
1860 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,  in rt5640_set_dai_sysclk()
1862 	snd_soc_component_update_bits(component, RT5640_GLB_CLK,  in rt5640_set_dai_sysclk()
1874 	struct snd_soc_component *component = dai->component;  in rt5640_set_dai_pll()  local
1875 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_dai_pll()
1884 		dev_dbg(component->dev, "PLL disabled\n");  in rt5640_set_dai_pll()
1888 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,  in rt5640_set_dai_pll()
1895 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,  in rt5640_set_dai_pll()
1899 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,  in rt5640_set_dai_pll()
1903 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,  in rt5640_set_dai_pll()
1907 		dev_err(component->dev, "Unknown PLL source %d\n", source);  in rt5640_set_dai_pll()
1913 		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);  in rt5640_set_dai_pll()
1917 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",  in rt5640_set_dai_pll()
1921 	snd_soc_component_write(component, RT5640_PLL_CTRL1,  in rt5640_set_dai_pll()
1923 	snd_soc_component_write(component, RT5640_PLL_CTRL2,  in rt5640_set_dai_pll()
1934 static int rt5640_set_bias_level(struct snd_soc_component *component,  in rt5640_set_bias_level()  argument
1937 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_bias_level()
1952 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {  in rt5640_set_bias_level()
1962 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {  in rt5640_set_bias_level()
1963 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_set_bias_level()
1969 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_set_bias_level()
1972 			snd_soc_component_update_bits(component, RT5640_GCTL1,  in rt5640_set_bias_level()
1974 			snd_soc_component_update_bits(component, RT5640_MICBIAS,  in rt5640_set_bias_level()
1980 		snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);  in rt5640_set_bias_level()
1981 		snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);  in rt5640_set_bias_level()
1982 		snd_soc_component_update_bits(component, RT5640_GCTL1, 0x1, 0);  in rt5640_set_bias_level()
1983 		snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);  in rt5640_set_bias_level()
1984 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);  in rt5640_set_bias_level()
1985 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);  in rt5640_set_bias_level()
1986 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);  in rt5640_set_bias_level()
1988 			snd_soc_component_write(component, RT5640_PWR_ANLG1,  in rt5640_set_bias_level()
1991 			snd_soc_component_write(component, RT5640_PWR_ANLG1,  in rt5640_set_bias_level()
1993 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);  in rt5640_set_bias_level()
2003 int rt5640_dmic_enable(struct snd_soc_component *component,  in rt5640_dmic_enable()  argument
2006 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_dmic_enable()
2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,  in rt5640_sel_asrc_clk_src()  argument
2032 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_sel_asrc_clk_src()
2084 	snd_soc_component_update_bits(component, RT5640_ASRC_2,  in rt5640_sel_asrc_clk_src()
2087 	if (snd_soc_component_read(component, RT5640_ASRC_2)) {  in rt5640_sel_asrc_clk_src()
2089 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);  in rt5640_sel_asrc_clk_src()
2092 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);  in rt5640_sel_asrc_clk_src()
2099 void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)  in rt5640_enable_micbias1_for_ovcd()  argument
2101 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);  in rt5640_enable_micbias1_for_ovcd()
2102 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_enable_micbias1_for_ovcd()
2115 void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)  in rt5640_disable_micbias1_for_ovcd()  argument
2117 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);  in rt5640_disable_micbias1_for_ovcd()
2118 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_disable_micbias1_for_ovcd()
2130 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)  in rt5640_enable_micbias1_ovcd_irq()  argument
2132 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_enable_micbias1_ovcd_irq()
2134 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,  in rt5640_enable_micbias1_ovcd_irq()
2139 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)  in rt5640_disable_micbias1_ovcd_irq()  argument
2141 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_disable_micbias1_ovcd_irq()
2143 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,  in rt5640_disable_micbias1_ovcd_irq()
2148 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)  in rt5640_clear_micbias1_ovcd()  argument
2150 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,  in rt5640_clear_micbias1_ovcd()
2154 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)  in rt5640_micbias1_ovcd()  argument
2158 	val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);  in rt5640_micbias1_ovcd()
2159 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);  in rt5640_micbias1_ovcd()
2164 static bool rt5640_jack_inserted(struct snd_soc_component *component)  in rt5640_jack_inserted()  argument
2166 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_jack_inserted()
2172 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);  in rt5640_jack_inserted()
2174 	dev_dbg(component->dev, "irq status %#04x\n", val);  in rt5640_jack_inserted()
2191 static void rt5640_start_button_press_work(struct snd_soc_component *component)  in rt5640_start_button_press_work()  argument
2193 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_start_button_press_work()
2200 	rt5640_clear_micbias1_ovcd(component);  in rt5640_start_button_press_work()
2208 	struct snd_soc_component *component = rt5640->component;  in rt5640_button_press_work()  local
2211 	if (!rt5640_jack_inserted(component))  in rt5640_button_press_work()
2214 	if (rt5640_micbias1_ovcd(component)) {  in rt5640_button_press_work()
2220 		rt5640_clear_micbias1_ovcd(component);  in rt5640_button_press_work()
2238 		dev_dbg(component->dev, "headset button press\n");  in rt5640_button_press_work()
2246 			dev_dbg(component->dev, "headset button release\n");  in rt5640_button_press_work()
2250 		rt5640_enable_micbias1_ovcd_irq(component);  in rt5640_button_press_work()
2257 int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)  in rt5640_detect_headset()  argument
2270 		rt5640_clear_micbias1_ovcd(component);  in rt5640_detect_headset()
2279 			if (!rt5640_jack_inserted(component))  in rt5640_detect_headset()
2283 		if (rt5640_micbias1_ovcd(component)) {  in rt5640_detect_headset()
2289 			dev_dbg(component->dev, "jack mic-gnd shorted\n");  in rt5640_detect_headset()
2295 			dev_dbg(component->dev, "jack mic-gnd open\n");  in rt5640_detect_headset()
2303 …dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\…  in rt5640_detect_headset()
2312 	struct snd_soc_component *component = rt5640->component;  in rt5640_jack_work()  local
2319 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);  in rt5640_jack_work()
2321 		dev_dbg(component->dev, "mic jack status %d\n",  in rt5640_jack_work()
2324 		snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,  in rt5640_jack_work()
2331 		val = snd_soc_component_read(component, RT5640_GCTL2);  in rt5640_jack_work()
2333 		dev_dbg(component->dev, "headphone jack status %d\n",  in rt5640_jack_work()
2336 		snd_soc_component_update_bits(component, RT5640_GCTL2,  in rt5640_jack_work()
2347 	if (!rt5640_jack_inserted(component)) {  in rt5640_jack_work()
2352 				rt5640_disable_micbias1_ovcd_irq(component);  in rt5640_jack_work()
2353 				rt5640_disable_micbias1_for_ovcd(component);  in rt5640_jack_work()
2357 			dev_dbg(component->dev, "jack unplugged\n");  in rt5640_jack_work()
2362 		rt5640_enable_micbias1_for_ovcd(component);  in rt5640_jack_work()
2363 		status = rt5640_detect_headset(component, NULL);  in rt5640_jack_work()
2366 			rt5640_enable_micbias1_ovcd_irq(component);  in rt5640_jack_work()
2369 			rt5640_disable_micbias1_for_ovcd(component);  in rt5640_jack_work()
2371 		dev_dbg(component->dev, "detect status %#02x\n", status);  in rt5640_jack_work()
2373 	} else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {  in rt5640_jack_work()
2374 		dev_dbg(component->dev, "OVCD IRQ\n");  in rt5640_jack_work()
2385 		rt5640_disable_micbias1_ovcd_irq(component);  in rt5640_jack_work()
2386 		rt5640_start_button_press_work(component);  in rt5640_jack_work()
2440 void rt5640_set_ovcd_params(struct snd_soc_component *component)  in rt5640_set_ovcd_params()  argument
2442 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_ovcd_params()
2444 	snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,  in rt5640_set_ovcd_params()
2447 	snd_soc_component_update_bits(component, RT5640_MICBIAS,  in rt5640_set_ovcd_params()
2460 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,  in rt5640_set_ovcd_params()
2465 static void rt5640_disable_jack_detect(struct snd_soc_component *component)  in rt5640_disable_jack_detect()  argument
2467 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_disable_jack_detect()
2479 		rt5640_disable_micbias1_ovcd_irq(component);  in rt5640_disable_jack_detect()
2480 		rt5640_disable_micbias1_for_ovcd(component);  in rt5640_disable_jack_detect()
2488 static void rt5640_enable_jack_detect(struct snd_soc_component *component,  in rt5640_enable_jack_detect()  argument
2492 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_enable_jack_detect()
2496 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,  in rt5640_enable_jack_detect()
2500 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,  in rt5640_enable_jack_detect()
2504 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,  in rt5640_enable_jack_detect()
2507 	snd_soc_component_write(component, RT5640_GCTL1, 0x3f41);  in rt5640_enable_jack_detect()
2509 	rt5640_set_ovcd_params(component);  in rt5640_enable_jack_detect()
2519 			snd_soc_component_write(component, RT5640_IRQ_CTRL1,  in rt5640_enable_jack_detect()
2522 			snd_soc_component_update_bits(component, RT5640_GCTL2,  in rt5640_enable_jack_detect()
2527 			snd_soc_component_write(component, RT5640_IRQ_CTRL1,  in rt5640_enable_jack_detect()
2530 			snd_soc_component_update_bits(component, RT5640_GCTL2,  in rt5640_enable_jack_detect()
2539 		rt5640_enable_micbias1_for_ovcd(component);  in rt5640_enable_jack_detect()
2540 		rt5640_enable_micbias1_ovcd_irq(component);  in rt5640_enable_jack_detect()
2554 			dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",  in rt5640_enable_jack_detect()
2556 			rt5640_disable_jack_detect(component);  in rt5640_enable_jack_detect()
2569 		dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);  in rt5640_enable_jack_detect()
2570 		rt5640_disable_jack_detect(component);  in rt5640_enable_jack_detect()
2586 	struct snd_soc_component *component, struct snd_soc_jack *jack)  in rt5640_enable_hda_jack_detect()  argument
2588 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_enable_hda_jack_detect()
2590 		snd_soc_component_get_dapm(component);  in rt5640_enable_hda_jack_detect()
2594 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,  in rt5640_enable_hda_jack_detect()
2596 	snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);  in rt5640_enable_hda_jack_detect()
2599 	snd_soc_component_update_bits(component, RT5640_GCTL2, 0x1100, 0x1100);  in rt5640_enable_hda_jack_detect()
2602 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,  in rt5640_enable_hda_jack_detect()
2606 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,  in rt5640_enable_hda_jack_detect()
2609 	snd_soc_component_update_bits(component, RT5640_GCTL1, 0x400, 0x0);  in rt5640_enable_hda_jack_detect()
2611 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_enable_hda_jack_detect()
2615 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,  in rt5640_enable_hda_jack_detect()
2623 		dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);  in rt5640_enable_hda_jack_detect()
2636 static int rt5640_set_jack(struct snd_soc_component *component,  in rt5640_set_jack()  argument
2639 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_set_jack()
2643 			rt5640_enable_hda_jack_detect(component, jack);  in rt5640_set_jack()
2645 			rt5640_enable_jack_detect(component, jack, data);  in rt5640_set_jack()
2647 		rt5640_disable_jack_detect(component);  in rt5640_set_jack()
2653 static int rt5640_probe(struct snd_soc_component *component)  in rt5640_probe()  argument
2655 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);  in rt5640_probe()
2656 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_probe()
2663 	rt5640->mclk = devm_clk_get_optional(component->dev, "mclk");  in rt5640_probe()
2667 	rt5640->component = component;  in rt5640_probe()
2669 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);  in rt5640_probe()
2671 	snd_soc_component_update_bits(component, RT5640_GCTL1, 0x0301, 0x0301);  in rt5640_probe()
2672 	snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);  in rt5640_probe()
2673 	snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);  in rt5640_probe()
2675 	switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {  in rt5640_probe()
2678 		snd_soc_add_component_controls(component,  in rt5640_probe()
2697 		dev_err(component->dev,  in rt5640_probe()
2709 	if (device_property_read_bool(component->dev, "realtek,in1-differential"))  in rt5640_probe()
2710 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,  in rt5640_probe()
2713 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))  in rt5640_probe()
2714 		snd_soc_component_update_bits(component, RT5640_IN3_IN4,  in rt5640_probe()
2717 	if (device_property_read_bool(component->dev, "realtek,in3-differential"))  in rt5640_probe()
2718 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,  in rt5640_probe()
2721 	if (device_property_read_bool(component->dev, "realtek,lout-differential"))  in rt5640_probe()
2722 		snd_soc_component_update_bits(component, RT5640_GCTL1,  in rt5640_probe()
2725 	if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",  in rt5640_probe()
2731 	if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",  in rt5640_probe()
2738 		rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);  in rt5640_probe()
2740 	if (device_property_read_u32(component->dev,  in rt5640_probe()
2745 …dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disab…  in rt5640_probe()
2749 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))  in rt5640_probe()
2760 	if (device_property_read_u32(component->dev,  in rt5640_probe()
2773 …dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting t…  in rt5640_probe()
2778 	if (device_property_read_u32(component->dev,  in rt5640_probe()
2783 …dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75…  in rt5640_probe()
2790 static void rt5640_remove(struct snd_soc_component *component)  in rt5640_remove()  argument
2792 	rt5640_reset(component);  in rt5640_remove()
2796 static int rt5640_suspend(struct snd_soc_component *component)  in rt5640_suspend()  argument
2798 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_suspend()
2807 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);  in rt5640_suspend()
2808 	rt5640_reset(component);  in rt5640_suspend()
2817 static int rt5640_resume(struct snd_soc_component *component)  in rt5640_resume()  argument
2819 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);  in rt5640_resume()
2831 			snd_soc_component_update_bits(component,  in rt5640_resume()
2837 						component, RT5640_GCTL2,  in rt5640_resume()
2846 						component, RT5640_GCTL2,  in rt5640_resume()