3 // rt1015.c  --  RT1015 ALSA SoC audio amplifier driver
30 #include <sound/rt1015.h>
33 #include "rt1015.h"
433 	struct rt1015_priv *rt1015 =  in rt1015_boost_mode_get()  local
436 	ucontrol->value.integer.value[0] = rt1015->boost_mode;  in rt1015_boost_mode_get()
446 	struct rt1015_priv *rt1015 =  in rt1015_boost_mode_put()  local
449 	rt1015->boost_mode = ucontrol->value.integer.value[0];  in rt1015_boost_mode_put()
451 	switch (rt1015->boost_mode) {  in rt1015_boost_mode_put()
485 	struct rt1015_priv *rt1015 =  in rt1015_bypass_boost_get()  local
488 	ucontrol->value.integer.value[0] = rt1015->bypass_boost;  in rt1015_bypass_boost_get()
493 static void rt1015_calibrate(struct rt1015_priv *rt1015)  in rt1015_calibrate()  argument
495 	struct snd_soc_component *component = rt1015->component;  in rt1015_calibrate()
496 	struct regmap *regmap = rt1015->regmap;  in rt1015_calibrate()
525 	struct rt1015_priv *rt1015 =  in rt1015_bypass_boost_put()  local
528 	if (!rt1015->dac_is_used) {  in rt1015_bypass_boost_put()
529 		rt1015->bypass_boost = ucontrol->value.integer.value[0];  in rt1015_bypass_boost_put()
530 		if (rt1015->bypass_boost == RT1015_Bypass_Boost &&  in rt1015_bypass_boost_put()
531 			!rt1015->cali_done) {  in rt1015_bypass_boost_put()
532 			rt1015_calibrate(rt1015);  in rt1015_bypass_boost_put()
533 			rt1015->cali_done = 1;  in rt1015_bypass_boost_put()
535 			regmap_write(rt1015->regmap, RT1015_MONO_DYNA_CTRL, 0x0010);  in rt1015_bypass_boost_put()
545 	struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,  in rt1015_flush_work()  local
547 	struct snd_soc_component *component = rt1015->component;  in rt1015_flush_work()
553 		regmap_read(rt1015->regmap, RT1015_CLK_DET, &val);  in rt1015_flush_work()
559 	regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x0597);  in rt1015_flush_work()
560 	regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x05f7);  in rt1015_flush_work()
561 	regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x0028);  in rt1015_flush_work()
586 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_is_sys_clk_from_pll()  local
588 	if (rt1015->sysclk_src == RT1015_SCLK_S_PLL)  in rt1015_is_sys_clk_from_pll()
599 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in r1015_dac_event()  local
603 		rt1015->dac_is_used = 1;  in r1015_dac_event()
604 		if (rt1015->bypass_boost == RT1015_Enable_Boost) {  in r1015_dac_event()
622 		regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x00a8);  in r1015_dac_event()
626 		if (rt1015->bypass_boost == RT1015_Enable_Boost) {  in r1015_dac_event()
637 		rt1015->dac_is_used = 0;  in r1015_dac_event()
639 		cancel_delayed_work_sync(&rt1015->flush_work);  in r1015_dac_event()
653 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_amp_drv_event()  local
657 		if (rt1015->hw_config == RT1015_HW_28)  in rt1015_amp_drv_event()
658 			schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));  in rt1015_amp_drv_event()
659 		msleep(rt1015->pdata.power_up_delay_ms);  in rt1015_amp_drv_event()
728 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_hw_params()  local
732 	rt1015->lrck = params_rate(params);  in rt1015_hw_params()
733 	pre_div = rl6231_get_clk_info(rt1015->sysclk, rt1015->lrck);  in rt1015_hw_params()
747 	rt1015->bclk = rt1015->lrck * (32 << bclk_ms);  in rt1015_hw_params()
753 				rt1015->lrck, pre_div, dai->id);  in rt1015_hw_params()
837 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_set_component_sysclk()  local
840 	if (freq == rt1015->sysclk && clk_id == rt1015->sysclk_src)  in rt1015_set_component_sysclk()
857 	rt1015->sysclk = freq;  in rt1015_set_component_sysclk()
858 	rt1015->sysclk_src = clk_id;  in rt1015_set_component_sysclk()
873 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_set_component_pll()  local
880 		rt1015->pll_in = 0;  in rt1015_set_component_pll()
881 		rt1015->pll_out = 0;  in rt1015_set_component_pll()
886 	if (source == rt1015->pll_src && freq_in == rt1015->pll_in &&  in rt1015_set_component_pll()
887 		freq_out == rt1015->pll_out)  in rt1015_set_component_pll()
891 		if (rt1015->bclk_ratio == 0) {  in rt1015_set_component_pll()
930 	rt1015->pll_in = freq_in;  in rt1015_set_component_pll()
931 	rt1015->pll_out = freq_out;  in rt1015_set_component_pll()
932 	rt1015->pll_src = source;  in rt1015_set_component_pll()
940 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_set_bclk_ratio()  local
944 	rt1015->bclk_ratio = ratio;  in rt1015_set_bclk_ratio()
956 	struct rt1015_priv *rt1015 =  in rt1015_probe()  local
959 	rt1015->component = component;  in rt1015_probe()
960 	rt1015->bclk_ratio = 0;  in rt1015_probe()
961 	rt1015->cali_done = 0;  in rt1015_probe()
964 	INIT_DELAYED_WORK(&rt1015->flush_work, rt1015_flush_work);  in rt1015_probe()
971 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_remove()  local
973 	cancel_delayed_work_sync(&rt1015->flush_work);  in rt1015_remove()
974 	regmap_write(rt1015->regmap, RT1015_RESET, 0);  in rt1015_remove()
989 		.name = "rt1015-aif",
1005 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_suspend()  local
1007 	regcache_cache_only(rt1015->regmap, true);  in rt1015_suspend()
1008 	regcache_mark_dirty(rt1015->regmap);  in rt1015_suspend()
1015 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);  in rt1015_resume()  local
1017 	regcache_cache_only(rt1015->regmap, false);  in rt1015_resume()
1018 	regcache_sync(rt1015->regmap);  in rt1015_resume()
1056 	{ "rt1015", 0 },
1063 	{ .compatible = "realtek,rt1015", },
1077 static void rt1015_parse_dt(struct rt1015_priv *rt1015, struct device *dev)  in rt1015_parse_dt()  argument
1080 		&rt1015->pdata.power_up_delay_ms);  in rt1015_parse_dt()
1087 	struct rt1015_priv *rt1015;  in rt1015_i2c_probe()  local
1091 	rt1015 = devm_kzalloc(&i2c->dev, sizeof(struct rt1015_priv),  in rt1015_i2c_probe()
1093 	if (rt1015 == NULL)  in rt1015_i2c_probe()
1096 	i2c_set_clientdata(i2c, rt1015);  in rt1015_i2c_probe()
1098 	rt1015->pdata = i2s_default_platform_data;  in rt1015_i2c_probe()
1101 		rt1015->pdata = *pdata;  in rt1015_i2c_probe()
1103 		rt1015_parse_dt(rt1015, &i2c->dev);  in rt1015_i2c_probe()
1105 	rt1015->regmap = devm_regmap_init_i2c(i2c, &rt1015_regmap);  in rt1015_i2c_probe()
1106 	if (IS_ERR(rt1015->regmap)) {  in rt1015_i2c_probe()
1107 		ret = PTR_ERR(rt1015->regmap);  in rt1015_i2c_probe()
1113 	rt1015->hw_config = (i2c->addr == 0x29) ? RT1015_HW_29 : RT1015_HW_28;  in rt1015_i2c_probe()
1115 	regmap_read(rt1015->regmap, RT1015_DEVICE_ID, &val);  in rt1015_i2c_probe()
1118 			"Device with ID register %x is not rt1015\n", val);  in rt1015_i2c_probe()
1129 	struct rt1015_priv *rt1015 = i2c_get_clientdata(client);  in rt1015_i2c_shutdown()  local
1131 	regmap_write(rt1015->regmap, RT1015_RESET, 0);  in rt1015_i2c_shutdown()
1136 		.name = "rt1015",
1146 MODULE_DESCRIPTION("ASoC RT1015 driver");