3  * max98390.c  --  MAX98390 ALSA Soc Audio driver
25 #include "max98390.h"
169 	struct max98390_priv *max98390 =  in max98390_dai_set_fmt()  local
182 		max98390->master = true;  in max98390_dai_set_fmt()
190 	regmap_update_bits(max98390->regmap,  in max98390_dai_set_fmt()
206 	regmap_update_bits(max98390->regmap,  in max98390_dai_set_fmt()
229 	regmap_update_bits(max98390->regmap,  in max98390_dai_set_fmt()
255 	struct max98390_priv *max98390 =  in max98390_set_clock()  local
268 	if (max98390->master) {  in max98390_set_clock()
272 			if (rate_table[i] >= max98390->sysclk)  in max98390_set_clock()
280 		regmap_update_bits(max98390->regmap,  in max98390_set_clock()
286 	if (!max98390->tdm_mode) {  in max98390_set_clock()
295 		regmap_update_bits(max98390->regmap,  in max98390_set_clock()
309 	struct max98390_priv *max98390 =  in max98390_dai_hw_params()  local
332 	regmap_update_bits(max98390->regmap,  in max98390_dai_hw_params()
375 	regmap_update_bits(max98390->regmap,  in max98390_dai_hw_params()
390 	struct max98390_priv *max98390 =  in max98390_dai_tdm_slot()  local
397 		max98390->tdm_mode = false;  in max98390_dai_tdm_slot()
399 		max98390->tdm_mode = true;  in max98390_dai_tdm_slot()
402 		"Tdm mode : %d\n", max98390->tdm_mode);  in max98390_dai_tdm_slot()
412 	regmap_update_bits(max98390->regmap,  in max98390_dai_tdm_slot()
434 	regmap_update_bits(max98390->regmap,  in max98390_dai_tdm_slot()
439 	regmap_write(max98390->regmap,  in max98390_dai_tdm_slot()
442 	regmap_write(max98390->regmap,  in max98390_dai_tdm_slot()
447 	regmap_write(max98390->regmap,  in max98390_dai_tdm_slot()
450 	regmap_write(max98390->regmap,  in max98390_dai_tdm_slot()
461 	struct max98390_priv *max98390 =  in max98390_dai_set_sysclk()  local
464 	max98390->sysclk = freq;  in max98390_dai_set_sysclk()
480 	struct max98390_priv *max98390 =  in max98390_dac_event()  local
485 		regmap_update_bits(max98390->regmap,  in max98390_dac_event()
488 		regmap_update_bits(max98390->regmap,  in max98390_dac_event()
493 		regmap_update_bits(max98390->regmap,  in max98390_dac_event()
496 		regmap_update_bits(max98390->regmap,  in max98390_dac_event()
542 	struct max98390_priv *max98390 =  in max98390_ref_rdc_put()  local
545 	max98390->ref_rdc_value = ucontrol->value.integer.value[0];  in max98390_ref_rdc_put()
547 	regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE0,  in max98390_ref_rdc_put()
548 		max98390->ref_rdc_value & 0x000000ff);  in max98390_ref_rdc_put()
549 	regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE1,  in max98390_ref_rdc_put()
550 		(max98390->ref_rdc_value >> 8) & 0x000000ff);  in max98390_ref_rdc_put()
551 	regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE2,  in max98390_ref_rdc_put()
552 		(max98390->ref_rdc_value >> 16) & 0x000000ff);  in max98390_ref_rdc_put()
562 	struct max98390_priv *max98390 =  in max98390_ref_rdc_get()  local
565 	ucontrol->value.integer.value[0] = max98390->ref_rdc_value;  in max98390_ref_rdc_get()
575 	struct max98390_priv *max98390 =  in max98390_ambient_temp_put()  local
578 	max98390->ambient_temp_value = ucontrol->value.integer.value[0];  in max98390_ambient_temp_put()
580 	regmap_write(max98390->regmap, DSM_TPROT_ROOM_TEMPERATURE_BYTE1,  in max98390_ambient_temp_put()
581 		(max98390->ambient_temp_value >> 8) & 0x000000ff);  in max98390_ambient_temp_put()
582 	regmap_write(max98390->regmap, DSM_TPROT_ROOM_TEMPERATURE_BYTE0,  in max98390_ambient_temp_put()
583 		(max98390->ambient_temp_value) & 0x000000ff);  in max98390_ambient_temp_put()
593 	struct max98390_priv *max98390 =  in max98390_ambient_temp_get()  local
596 	ucontrol->value.integer.value[0] = max98390->ambient_temp_value;  in max98390_ambient_temp_get()
618 	struct max98390_priv *max98390 =  in max98390_adaptive_rdc_get()  local
621 	regmap_read(max98390->regmap, THERMAL_RDC_RD_BACK_BYTE1, &rdc);  in max98390_adaptive_rdc_get()
622 	regmap_read(max98390->regmap, THERMAL_RDC_RD_BACK_BYTE0, &rdc0);  in max98390_adaptive_rdc_get()
735 		.name = "max98390-aif1",
760 	struct max98390_priv *max98390 =  in max98390_dsm_init()  local
782 		"max98390: param fw size %zd\n",  in max98390_dsm_init()
801 	regmap_write(max98390->regmap, MAX98390_R203A_AMP_EN, 0x80);  in max98390_dsm_init()
803 	regmap_bulk_write(max98390->regmap, param_start_addr,  in max98390_dsm_init()
805 	regmap_write(max98390->regmap, MAX98390_R23E1_DSP_GLOBAL_EN, 0x01);  in max98390_dsm_init()
817 	struct max98390_priv *max98390 =  in max98390_dsm_calibrate()  local
820 	regmap_write(max98390->regmap, MAX98390_R203A_AMP_EN, 0x81);  in max98390_dsm_calibrate()
821 	regmap_write(max98390->regmap, MAX98390_R23FF_GLOBAL_EN, 0x01);  in max98390_dsm_calibrate()
823 	regmap_read(max98390->regmap,  in max98390_dsm_calibrate()
825 	regmap_read(max98390->regmap,  in max98390_dsm_calibrate()
829 		max98390->ref_rdc_value = 268435456U / rdc_cal_result;  in max98390_dsm_calibrate()
831 	regmap_read(max98390->regmap, MAX98390_MEAS_ADC_CH2_READ, &temp);  in max98390_dsm_calibrate()
832 	max98390->ambient_temp_value = temp * 52 - 1188;  in max98390_dsm_calibrate()
841 	regmap_write(max98390->regmap, MAX98390_R23FF_GLOBAL_EN, 0x00);  in max98390_dsm_calibrate()
842 	regmap_write(max98390->regmap, MAX98390_R203A_AMP_EN, 0x80);  in max98390_dsm_calibrate()
849 	struct max98390_priv *max98390 =  in max98390_init_regs()  local
852 	regmap_write(max98390->regmap, MAX98390_CLK_MON, 0x6f);  in max98390_init_regs()
853 	regmap_write(max98390->regmap, MAX98390_DAT_MON, 0x00);  in max98390_init_regs()
854 	regmap_write(max98390->regmap, MAX98390_PWR_GATE_CTL, 0x00);  in max98390_init_regs()
855 	regmap_write(max98390->regmap, MAX98390_PCM_RX_EN_A, 0x03);  in max98390_init_regs()
856 	regmap_write(max98390->regmap, MAX98390_ENV_TRACK_VOUT_HEADROOM, 0x0e);  in max98390_init_regs()
857 	regmap_write(max98390->regmap, MAX98390_BOOST_BYPASS1, 0x46);  in max98390_init_regs()
858 	regmap_write(max98390->regmap, MAX98390_FET_SCALING3, 0x03);  in max98390_init_regs()
863 	struct max98390_priv *max98390 =  in max98390_probe()  local
866 	regmap_write(max98390->regmap, MAX98390_SOFTWARE_RESET, 0x01);  in max98390_probe()
876 	if (max98390->ref_rdc_value) {  in max98390_probe()
877 		regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE0,  in max98390_probe()
878 			max98390->ref_rdc_value & 0x000000ff);  in max98390_probe()
879 		regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE1,  in max98390_probe()
880 			(max98390->ref_rdc_value >> 8) & 0x000000ff);  in max98390_probe()
881 		regmap_write(max98390->regmap, DSM_TPROT_RECIP_RDC_ROOM_BYTE2,  in max98390_probe()
882 			(max98390->ref_rdc_value >> 16) & 0x000000ff);  in max98390_probe()
884 	if (max98390->ambient_temp_value) {  in max98390_probe()
885 		regmap_write(max98390->regmap, DSM_TPROT_ROOM_TEMPERATURE_BYTE1,  in max98390_probe()
886 			(max98390->ambient_temp_value >> 8) & 0x000000ff);  in max98390_probe()
887 		regmap_write(max98390->regmap, DSM_TPROT_ROOM_TEMPERATURE_BYTE0,  in max98390_probe()
888 			(max98390->ambient_temp_value) & 0x000000ff);  in max98390_probe()
897 	struct max98390_priv *max98390 = dev_get_drvdata(dev);  in max98390_suspend()  local
901 	regcache_cache_only(max98390->regmap, true);  in max98390_suspend()
902 	regcache_mark_dirty(max98390->regmap);  in max98390_suspend()
909 	struct max98390_priv *max98390 = dev_get_drvdata(dev);  in max98390_resume()  local
913 	regcache_cache_only(max98390->regmap, false);  in max98390_resume()
914 	regcache_sync(max98390->regmap);  in max98390_resume()
955 	struct max98390_priv *max98390 = NULL;  in max98390_i2c_probe()  local
966 	max98390 = devm_kzalloc(&i2c->dev, sizeof(*max98390), GFP_KERNEL);  in max98390_i2c_probe()
967 	if (!max98390) {  in max98390_i2c_probe()
971 	i2c_set_clientdata(i2c, max98390);  in max98390_i2c_probe()
974 				       &max98390->ambient_temp_value);  in max98390_i2c_probe()
980 				       &max98390->ref_rdc_value);  in max98390_i2c_probe()
988 		__func__, max98390->ref_rdc_value,  in max98390_i2c_probe()
989 		max98390->ambient_temp_value);  in max98390_i2c_probe()
992 	max98390->regmap = devm_regmap_init_i2c(i2c, &max98390_regmap);  in max98390_i2c_probe()
993 	if (IS_ERR(max98390->regmap)) {  in max98390_i2c_probe()
994 		ret = PTR_ERR(max98390->regmap);  in max98390_i2c_probe()
1001 	ret = regmap_read(max98390->regmap,  in max98390_i2c_probe()
1009 	dev_info(&i2c->dev, "MAX98390 revisionID: 0x%02X\n", reg);  in max98390_i2c_probe()
1019 	{ "max98390", 0},
1027 	{ .compatible = "maxim,max98390", },
1043 		.name = "max98390",
1054 MODULE_DESCRIPTION("ALSA SoC MAX98390 driver");