soc/codecs/cs35l36.c

1 // SPDX-License-Identifier: GPL-2.0
3 // cs35l36.c -- CS35L36 ALSA SoC audio driver
27 #include <sound/soc-dapm.h>
245 static bool cs35l36_readable_reg(struct device *dev, unsigned int reg)  in cs35l36_readable_reg()  argument
247 	switch (reg) {  in cs35l36_readable_reg()
387 		if (reg >= CS35L36_PAC_PMEM_WORD0 &&  in cs35l36_readable_reg()
388 			reg <= CS35L36_PAC_PMEM_WORD1023)  in cs35l36_readable_reg()
395 static bool cs35l36_precious_reg(struct device *dev, unsigned int reg)  in cs35l36_precious_reg()  argument
397 	switch (reg) {  in cs35l36_precious_reg()
407 static bool cs35l36_volatile_reg(struct device *dev, unsigned int reg)  in cs35l36_volatile_reg()  argument
409 	switch (reg) {  in cs35l36_volatile_reg()
437 		if (reg >= CS35L36_PAC_PMEM_WORD0 &&  in cs35l36_volatile_reg()
438 			reg <= CS35L36_PAC_PMEM_WORD1023)  in cs35l36_volatile_reg()
446 				  TLV_DB_MINMAX_ITEM(-10200, 1200));
463 	ucontrol->value.integer.value[0] = cs35l36->ldm_mode_sel;  in cs35l36_ldm_sel_get()
475 	int val = (ucontrol->value.integer.value[0]) ? CS35L36_NG_AMP_EN_MASK :  in cs35l36_ldm_sel_put()
478 	cs35l36->ldm_mode_sel = val;  in cs35l36_ldm_sel_put()
480 	regmap_update_bits(cs35l36->regmap, CS35L36_NG_CFG,  in cs35l36_ldm_sel_put()
492 	SOC_SINGLE("Amp Gain Zero-Cross Switch", CS35L36_AMP_GAIN_CTRL,
506 			snd_soc_dapm_to_component(w->dapm);  in cs35l36_main_amp_event()
509 	u32 reg;  in cs35l36_main_amp_event()  local
513 		regmap_update_bits(cs35l36->regmap, CS35L36_PWR_CTRL1,  in cs35l36_main_amp_event()
519 		regmap_read(cs35l36->regmap, CS35L36_INT4_RAW_STATUS, &reg);  in cs35l36_main_amp_event()
521 		if (WARN_ON_ONCE(reg & CS35L36_PLL_UNLOCK_MASK))  in cs35l36_main_amp_event()
522 			dev_crit(cs35l36->dev, "PLL Unlocked\n");  in cs35l36_main_amp_event()
524 		regmap_update_bits(cs35l36->regmap, CS35L36_ASP_RX1_SEL,  in cs35l36_main_amp_event()
527 		regmap_update_bits(cs35l36->regmap, CS35L36_AMP_OUT_MUTE,  in cs35l36_main_amp_event()
532 		regmap_update_bits(cs35l36->regmap, CS35L36_ASP_RX1_SEL,  in cs35l36_main_amp_event()
535 		regmap_update_bits(cs35l36->regmap, CS35L36_AMP_OUT_MUTE,  in cs35l36_main_amp_event()
540 		regmap_update_bits(cs35l36->regmap, CS35L36_PWR_CTRL1,  in cs35l36_main_amp_event()
547 		dev_dbg(component->dev, "Invalid event = 0x%x\n", event);  in cs35l36_main_amp_event()
548 		return -EINVAL;  in cs35l36_main_amp_event()
558 			snd_soc_dapm_to_component(w->dapm);  in cs35l36_boost_event()
564 		if (!cs35l36->pdata.extern_boost)  in cs35l36_boost_event()
565 			regmap_update_bits(cs35l36->regmap, CS35L36_PWR_CTRL2,  in cs35l36_boost_event()
571 		if (!cs35l36->pdata.extern_boost)  in cs35l36_boost_event()
572 			regmap_update_bits(cs35l36->regmap, CS35L36_PWR_CTRL2,  in cs35l36_boost_event()
578 		dev_dbg(component->dev, "Invalid event = 0x%x\n", event);  in cs35l36_boost_event()
579 		return -EINVAL;  in cs35l36_boost_event()
594 		SOC_DAPM_ENUM("Input Mux", chansel_enum);
654 	SND_SOC_DAPM_MUX("Channel Mux", SND_SOC_NOPM, 0, 0, &cs35l36_chan_mux),
744 	{"Channel Mux", "RX1", "SDIN"},
745 	{"Channel Mux", "RX2", "SDIN"},
746 	{"BOOST Enable", "Switch", "Channel Mux"},
748 	{"Main AMP", NULL, "Channel Mux"},
757 			snd_soc_component_get_drvdata(component_dai->component);  in cs35l36_set_dai_fmt()
768 		return -EINVAL;  in cs35l36_set_dai_fmt()
771 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_TX_PIN_CTRL,  in cs35l36_set_dai_fmt()
774 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_RATE_CTRL,  in cs35l36_set_dai_fmt()
786 		return -EINVAL;  in cs35l36_set_dai_fmt()
789 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_TX_PIN_CTRL,  in cs35l36_set_dai_fmt()
792 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_RATE_CTRL,  in cs35l36_set_dai_fmt()
804 		return -EINVAL;  in cs35l36_set_dai_fmt()
825 		return -EINVAL;  in cs35l36_set_dai_fmt()
828 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_RATE_CTRL,  in cs35l36_set_dai_fmt()
831 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_TX_PIN_CTRL,  in cs35l36_set_dai_fmt()
834 	regmap_update_bits(cs35l36->regmap, CS35L36_ASP_FORMAT,  in cs35l36_set_dai_fmt()
867 			snd_soc_component_get_drvdata(dai->component);  in cs35l36_pcm_hw_params()
873 			regmap_update_bits(cs35l36->regmap,  in cs35l36_pcm_hw_params()
891 		return -EINVAL;  in cs35l36_pcm_hw_params()
894 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in cs35l36_pcm_hw_params()
895 		regmap_update_bits(cs35l36->regmap, CS35L36_ASP_FRAME_CTRL,  in cs35l36_pcm_hw_params()
899 		regmap_update_bits(cs35l36->regmap, CS35L36_ASP_FRAME_CTRL,  in cs35l36_pcm_hw_params()
910 	struct snd_soc_component *component = dai->component;  in cs35l36_dai_set_sysclk()
923 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_dai_set_sysclk()
925 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_dai_set_sysclk()
928 	regmap_update_bits(cs35l36->regmap, CS35L36_TST_FS_MON0,  in cs35l36_dai_set_sysclk()
932 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_dai_set_sysclk()
934 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_dai_set_sysclk()
965 	snd_pcm_hw_constraint_list(substream->runtime, 0,  in cs35l36_pcm_startup()
980 		.name = "cs35l36-pcm",
1011 	prev_clksrc = cs35l36->clksrc;  in cs35l36_component_set_sysclk()
1015 		cs35l36->clksrc = CS35L36_PLLSRC_SCLK;  in cs35l36_component_set_sysclk()
1018 		cs35l36->clksrc = CS35L36_PLLSRC_LRCLK;  in cs35l36_component_set_sysclk()
1021 		cs35l36->clksrc = CS35L36_PLLSRC_PDMCLK;  in cs35l36_component_set_sysclk()
1024 		cs35l36->clksrc = CS35L36_PLLSRC_SELF;  in cs35l36_component_set_sysclk()
1027 		cs35l36->clksrc = CS35L36_PLLSRC_MCLK;  in cs35l36_component_set_sysclk()
1030 		return -EINVAL;  in cs35l36_component_set_sysclk()
1035 		dev_err(component->dev, "Invalid CLK Config Freq: %d\n", freq);  in cs35l36_component_set_sysclk()
1036 		return -EINVAL;  in cs35l36_component_set_sysclk()
1039 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1042 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1044 			   clk_cfg->clk_cfg << CS35L36_REFCLK_FREQ_SHIFT);  in cs35l36_component_set_sysclk()
1045 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1048 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1050 			   cs35l36->clksrc);  in cs35l36_component_set_sysclk()
1051 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1054 	regmap_update_bits(cs35l36->regmap, CS35L36_PLL_CLK_CTRL,  in cs35l36_component_set_sysclk()
1058 	if (cs35l36->rev_id == CS35L36_REV_A0) {  in cs35l36_component_set_sysclk()
1059 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_set_sysclk()
1061 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_set_sysclk()
1064 		regmap_write(cs35l36->regmap, CS35L36_DCO_CTRL, 0x00036DA8);  in cs35l36_component_set_sysclk()
1065 		regmap_write(cs35l36->regmap, CS35L36_MISC_CTRL, 0x0100EE0E);  in cs35l36_component_set_sysclk()
1067 		regmap_update_bits(cs35l36->regmap, CS35L36_PLL_LOOP_PARAMS,  in cs35l36_component_set_sysclk()
1071 		regmap_update_bits(cs35l36->regmap, CS35L36_PLL_LOOP_PARAMS,  in cs35l36_component_set_sysclk()
1073 				   clk_cfg->fll_igain);  in cs35l36_component_set_sysclk()
1075 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_set_sysclk()
1077 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_set_sysclk()
1081 	if (cs35l36->clksrc == CS35L36_PLLSRC_PDMCLK) {  in cs35l36_component_set_sysclk()
1082 		pdm_switch = cs35l36->ldm_mode_sel &&  in cs35l36_component_set_sysclk()
1086 			regmap_update_bits(cs35l36->regmap, CS35L36_NG_CFG,  in cs35l36_component_set_sysclk()
1090 		regmap_update_bits(cs35l36->regmap, CS35L36_DAC_MSM_CFG,  in cs35l36_component_set_sysclk()
1095 			regmap_update_bits(cs35l36->regmap, CS35L36_NG_CFG,  in cs35l36_component_set_sysclk()
1099 		pdm_switch = cs35l36->ldm_mode_sel &&  in cs35l36_component_set_sysclk()
1103 			regmap_update_bits(cs35l36->regmap, CS35L36_NG_CFG,  in cs35l36_component_set_sysclk()
1107 		regmap_update_bits(cs35l36->regmap, CS35L36_DAC_MSM_CFG,  in cs35l36_component_set_sysclk()
1112 			regmap_update_bits(cs35l36->regmap, CS35L36_NG_CFG,  in cs35l36_component_set_sysclk()
1122 	regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_COEFF,  in cs35l36_boost_inductor()
1124 	regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_COEFF,  in cs35l36_boost_inductor()
1127 	regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_SW_FREQ,  in cs35l36_boost_inductor()
1132 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_SLOPE_LBST,  in cs35l36_boost_inductor()
1135 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_SLOPE_LBST,  in cs35l36_boost_inductor()
1139 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_SLOPE_LBST,  in cs35l36_boost_inductor()
1142 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_SLOPE_LBST,  in cs35l36_boost_inductor()
1146 		dev_err(cs35l36->dev, "%s Invalid Inductor Value %d uH\n",  in cs35l36_boost_inductor()
1148 		return -EINVAL;  in cs35l36_boost_inductor()
1160 	if ((cs35l36->rev_id == CS35L36_REV_A0) && cs35l36->pdata.dcm_mode) {  in cs35l36_component_probe()
1161 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_DCM_CTRL,  in cs35l36_component_probe()
1165 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1167 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1170 		regmap_update_bits(cs35l36->regmap, CS35L36_BST_TST_MANUAL,  in cs35l36_component_probe()
1173 		regmap_update_bits(cs35l36->regmap, CS35L36_BST_TST_MANUAL,  in cs35l36_component_probe()
1177 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1179 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1183 	if (cs35l36->pdata.amp_pcm_inv)  in cs35l36_component_probe()
1184 		regmap_update_bits(cs35l36->regmap, CS35L36_AMP_DIG_VOL_CTRL,  in cs35l36_component_probe()
1188 	if (cs35l36->pdata.multi_amp_mode)  in cs35l36_component_probe()
1189 		regmap_update_bits(cs35l36->regmap, CS35L36_ASP_TX_PIN_CTRL,  in cs35l36_component_probe()
1193 	if (cs35l36->pdata.imon_pol_inv)  in cs35l36_component_probe()
1194 		regmap_update_bits(cs35l36->regmap, CS35L36_VI_SPKMON_FILT,  in cs35l36_component_probe()
1197 	if (cs35l36->pdata.vmon_pol_inv)  in cs35l36_component_probe()
1198 		regmap_update_bits(cs35l36->regmap, CS35L36_VI_SPKMON_FILT,  in cs35l36_component_probe()
1201 	if (cs35l36->pdata.bst_vctl)  in cs35l36_component_probe()
1202 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_VCTRL1,  in cs35l36_component_probe()
1204 				   cs35l36->pdata.bst_vctl);  in cs35l36_component_probe()
1206 	if (cs35l36->pdata.bst_vctl_sel)  in cs35l36_component_probe()
1207 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_VCTRL2,  in cs35l36_component_probe()
1209 				   cs35l36->pdata.bst_vctl_sel);  in cs35l36_component_probe()
1211 	if (cs35l36->pdata.bst_ipk)  in cs35l36_component_probe()
1212 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_PEAK_CUR,  in cs35l36_component_probe()
1214 				   cs35l36->pdata.bst_ipk);  in cs35l36_component_probe()
1216 	if (cs35l36->pdata.boost_ind) {  in cs35l36_component_probe()
1217 		ret = cs35l36_boost_inductor(cs35l36, cs35l36->pdata.boost_ind);  in cs35l36_component_probe()
1219 			dev_err(cs35l36->dev,  in cs35l36_component_probe()
1225 	if (cs35l36->pdata.temp_warn_thld)  in cs35l36_component_probe()
1226 		regmap_update_bits(cs35l36->regmap, CS35L36_DTEMP_WARN_THLD,  in cs35l36_component_probe()
1228 				   cs35l36->pdata.temp_warn_thld);  in cs35l36_component_probe()
1230 	if (cs35l36->pdata.irq_drv_sel)  in cs35l36_component_probe()
1231 		regmap_update_bits(cs35l36->regmap, CS35L36_PAD_INTERFACE,  in cs35l36_component_probe()
1233 				   cs35l36->pdata.irq_drv_sel <<  in cs35l36_component_probe()
1236 	if (cs35l36->pdata.irq_gpio_sel)  in cs35l36_component_probe()
1237 		regmap_update_bits(cs35l36->regmap, CS35L36_PAD_INTERFACE,  in cs35l36_component_probe()
1239 				   cs35l36->pdata.irq_gpio_sel <<  in cs35l36_component_probe()
1250 	if (cs35l36->chip_version == CS35L36_10V_L36) {  in cs35l36_component_probe()
1251 		regmap_update_bits(cs35l36->regmap,  in cs35l36_component_probe()
1256 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1258 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1261 		regmap_update_bits(cs35l36->regmap, CS35L36_BST_ANA2_TEST,  in cs35l36_component_probe()
1265 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_VCTRL2,  in cs35l36_component_probe()
1268 		regmap_update_bits(cs35l36->regmap, CS35L36_BSTCVRT_VCTRL1,  in cs35l36_component_probe()
1271 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1273 		regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_component_probe()
1282 	regmap_update_bits(cs35l36->regmap, CS35L36_CTRL_OVRRIDE,  in cs35l36_component_probe()
1320 	unsigned int masks[4];  in cs35l36_irq()  local
1324 	regmap_bulk_read(cs35l36->regmap, CS35L36_INT1_STATUS, status,  in cs35l36_irq()
1327 	regmap_bulk_read(cs35l36->regmap, CS35L36_INT1_MASK, masks,  in cs35l36_irq()
1328 			 ARRAY_SIZE(masks));  in cs35l36_irq()
1331 	if (!(status[0] & ~masks[0]) && !(status[1] & ~masks[1]) &&  in cs35l36_irq()
1332 		!(status[2] & ~masks[2]) && !(status[3] & ~masks[3])) {  in cs35l36_irq()
1339 	 * speaker out of Safe-Mode.  in cs35l36_irq()
1342 		dev_crit(cs35l36->dev, "Amp short error\n");  in cs35l36_irq()
1343 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1345 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1348 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1350 		regmap_update_bits(cs35l36->regmap, CS35L36_INT3_STATUS,  in cs35l36_irq()
1357 		dev_crit(cs35l36->dev, "Over temperature warning\n");  in cs35l36_irq()
1358 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1360 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1363 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1365 		regmap_update_bits(cs35l36->regmap, CS35L36_INT1_STATUS,  in cs35l36_irq()
1371 		dev_crit(cs35l36->dev, "Over temperature error\n");  in cs35l36_irq()
1372 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1374 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1376 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1378 		regmap_update_bits(cs35l36->regmap, CS35L36_INT1_STATUS,  in cs35l36_irq()
1384 		dev_crit(cs35l36->dev, "VBST Over Voltage error\n");  in cs35l36_irq()
1385 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1387 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1389 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1391 		regmap_update_bits(cs35l36->regmap, CS35L36_INT1_STATUS,  in cs35l36_irq()
1397 		dev_crit(cs35l36->dev, "DCM VBST Under Voltage Error\n");  in cs35l36_irq()
1398 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1400 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1403 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1405 		regmap_update_bits(cs35l36->regmap, CS35L36_INT1_STATUS,  in cs35l36_irq()
1412 		dev_crit(cs35l36->dev, "LBST SHORT error!\n");  in cs35l36_irq()
1413 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1415 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1418 		regmap_update_bits(cs35l36->regmap, CS35L36_PROTECT_REL_ERR,  in cs35l36_irq()
1420 		regmap_update_bits(cs35l36->regmap, CS35L36_INT1_STATUS,  in cs35l36_irq()
1432 	struct device_node *np = i2c_client->dev.of_node;  in cs35l36_handle_of_data()
1433 	struct cs35l36_vpbr_cfg *vpbr_config = &pdata->vpbr_config;  in cs35l36_handle_of_data()
1441 	ret = of_property_read_u32(np, "cirrus,boost-ctl-millivolt", &val);  in cs35l36_handle_of_data()
1444 			dev_err(&i2c_client->dev,  in cs35l36_handle_of_data()
1446 			return -EINVAL;  in cs35l36_handle_of_data()
1448 		pdata->bst_vctl = (((val - 2550) / 100) + 1) << 1;  in cs35l36_handle_of_data()
1450 		dev_err(&i2c_client->dev,  in cs35l36_handle_of_data()
1451 			"Unable to find required parameter 'cirrus,boost-ctl-millivolt'");  in cs35l36_handle_of_data()
1452 		return -EINVAL;  in cs35l36_handle_of_data()
1455 	ret = of_property_read_u32(np, "cirrus,boost-ctl-select", &val);  in cs35l36_handle_of_data()
1457 		pdata->bst_vctl_sel = val | CS35L36_VALID_PDATA;  in cs35l36_handle_of_data()
1459 	ret = of_property_read_u32(np, "cirrus,boost-peak-milliamp", &val);  in cs35l36_handle_of_data()
1462 			dev_err(&i2c_client->dev,  in cs35l36_handle_of_data()
1464 			return -EINVAL;  in cs35l36_handle_of_data()
1467 		pdata->bst_ipk = (val - 1600) / 50;  in cs35l36_handle_of_data()
1469 		dev_err(&i2c_client->dev,  in cs35l36_handle_of_data()
1470 			"Unable to find required parameter 'cirrus,boost-peak-milliamp'");  in cs35l36_handle_of_data()
1471 		return -EINVAL;  in cs35l36_handle_of_data()
1474 	pdata->multi_amp_mode = of_property_read_bool(np,  in cs35l36_handle_of_data()
1475 					"cirrus,multi-amp-mode");  in cs35l36_handle_of_data()
1477 	pdata->dcm_mode = of_property_read_bool(np,  in cs35l36_handle_of_data()
1478 					"cirrus,dcm-mode-enable");  in cs35l36_handle_of_data()
1480 	pdata->amp_pcm_inv = of_property_read_bool(np,  in cs35l36_handle_of_data()
1481 					"cirrus,amp-pcm-inv");  in cs35l36_handle_of_data()
1483 	pdata->imon_pol_inv = of_property_read_bool(np,  in cs35l36_handle_of_data()
1484 					"cirrus,imon-pol-inv");  in cs35l36_handle_of_data()
1486 	pdata->vmon_pol_inv = of_property_read_bool(np,  in cs35l36_handle_of_data()
1487 					"cirrus,vmon-pol-inv");  in cs35l36_handle_of_data()
1489 	if (of_property_read_u32(np, "cirrus,temp-warn-threshold", &val) >= 0)  in cs35l36_handle_of_data()
1490 		pdata->temp_warn_thld = val | CS35L36_VALID_PDATA;  in cs35l36_handle_of_data()
1492 	if (of_property_read_u32(np, "cirrus,boost-ind-nanohenry", &val) >= 0) {  in cs35l36_handle_of_data()
1493 		pdata->boost_ind = val;  in cs35l36_handle_of_data()
1495 		dev_err(&i2c_client->dev, "Inductor not specified.\n");  in cs35l36_handle_of_data()
1496 		return -EINVAL;  in cs35l36_handle_of_data()
1499 	if (of_property_read_u32(np, "cirrus,irq-drive-select", &val) >= 0)  in cs35l36_handle_of_data()
1500 		pdata->irq_drv_sel = val | CS35L36_VALID_PDATA;  in cs35l36_handle_of_data()
1502 	if (of_property_read_u32(np, "cirrus,irq-gpio-select", &val) >= 0)  in cs35l36_handle_of_data()
1503 		pdata->irq_gpio_sel = val | CS35L36_VALID_PDATA;  in cs35l36_handle_of_data()
1506 	vpbr_node = of_get_child_by_name(np, "cirrus,vpbr-config");  in cs35l36_handle_of_data()
1507 	vpbr_config->is_present = vpbr_node ? true : false;  in cs35l36_handle_of_data()
1508 	if (vpbr_config->is_present) {  in cs35l36_handle_of_data()
1509 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-en",  in cs35l36_handle_of_data()
1511 			vpbr_config->vpbr_en = val;  in cs35l36_handle_of_data()
1512 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-thld",  in cs35l36_handle_of_data()
1514 			vpbr_config->vpbr_thld = val;  in cs35l36_handle_of_data()
1515 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-atk-rate",  in cs35l36_handle_of_data()
1517 			vpbr_config->vpbr_atk_rate = val;  in cs35l36_handle_of_data()
1518 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-atk-vol",  in cs35l36_handle_of_data()
1520 			vpbr_config->vpbr_atk_vol = val;  in cs35l36_handle_of_data()
1521 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-max-attn",  in cs35l36_handle_of_data()
1523 			vpbr_config->vpbr_max_attn = val;  in cs35l36_handle_of_data()
1524 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-wait",  in cs35l36_handle_of_data()
1526 			vpbr_config->vpbr_wait = val;  in cs35l36_handle_of_data()
1527 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-rel-rate",  in cs35l36_handle_of_data()
1529 			vpbr_config->vpbr_rel_rate = val;  in cs35l36_handle_of_data()
1530 		if (of_property_read_u32(vpbr_node, "cirrus,vpbr-mute-en",  in cs35l36_handle_of_data()
1532 			vpbr_config->vpbr_mute_en = val;  in cs35l36_handle_of_data()
1544 	if (cs35l36->rev_id != CS35L36_REV_B0)  in cs35l36_pac()
1550 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_pac()
1552 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_pac()
1557 	regmap_write(cs35l36->regmap, CS35L36_PAC_CTL1,  in cs35l36_pac()
1559 	regmap_write(cs35l36->regmap, CS35L36_PAC_CTL3,  in cs35l36_pac()
1561 	regmap_write(cs35l36->regmap, CS35L36_PAC_PMEM_WORD0,  in cs35l36_pac()
1564 	regmap_write(cs35l36->regmap, CS35L36_PAC_CTL3,  in cs35l36_pac()
1566 	regmap_write(cs35l36->regmap, CS35L36_PAC_CTL1,  in cs35l36_pac()
1571 	ret = regmap_read(cs35l36->regmap, CS35L36_INT4_STATUS, &val);  in cs35l36_pac()
1573 		dev_err(cs35l36->dev, "Failed to read int4_status %d\n", ret);  in cs35l36_pac()
1582 		ret = regmap_read(cs35l36->regmap, CS35L36_INT4_STATUS,  in cs35l36_pac()
1585 			dev_err(cs35l36->dev, "Failed to read int4_status %d\n",  in cs35l36_pac()
1591 			return -EINVAL;  in cs35l36_pac()
1594 	regmap_write(cs35l36->regmap, CS35L36_INT4_STATUS,  in cs35l36_pac()
1596 	regmap_update_bits(cs35l36->regmap, CS35L36_PAC_CTL1,  in cs35l36_pac()
1599 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_pac()
1601 	regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,  in cs35l36_pac()
1609 	struct cs35l36_platform_data *pdata = &cs35l36->pdata;  in cs35l36_apply_vpbr_config()
1610 	struct cs35l36_vpbr_cfg *vpbr_config = &pdata->vpbr_config;  in cs35l36_apply_vpbr_config()
1612 	regmap_update_bits(cs35l36->regmap, CS35L36_PWR_CTRL3,  in cs35l36_apply_vpbr_config()
1614 			   vpbr_config->vpbr_en <<  in cs35l36_apply_vpbr_config()
1616 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1618 			   vpbr_config->vpbr_thld <<  in cs35l36_apply_vpbr_config()
1620 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1622 			   vpbr_config->vpbr_max_attn <<  in cs35l36_apply_vpbr_config()
1624 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1626 			   vpbr_config->vpbr_atk_vol <<  in cs35l36_apply_vpbr_config()
1628 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1630 			   vpbr_config->vpbr_atk_rate <<  in cs35l36_apply_vpbr_config()
1632 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1634 			   vpbr_config->vpbr_wait <<  in cs35l36_apply_vpbr_config()
1636 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1638 			   vpbr_config->vpbr_rel_rate <<  in cs35l36_apply_vpbr_config()
1640 	regmap_update_bits(cs35l36->regmap, CS35L36_VPBR_CFG,  in cs35l36_apply_vpbr_config()
1642 			   vpbr_config->vpbr_mute_en <<  in cs35l36_apply_vpbr_config()
1704 	struct device *dev = &i2c_client->dev;  in cs35l36_i2c_probe()
1712 		return -ENOMEM;  in cs35l36_i2c_probe()
1714 	cs35l36->dev = dev;  in cs35l36_i2c_probe()
1717 	cs35l36->regmap = devm_regmap_init_i2c(i2c_client, &cs35l36_regmap);  in cs35l36_i2c_probe()
1718 	if (IS_ERR(cs35l36->regmap)) {  in cs35l36_i2c_probe()
1719 		ret = PTR_ERR(cs35l36->regmap);  in cs35l36_i2c_probe()
1724 	cs35l36->num_supplies = ARRAY_SIZE(cs35l36_supplies);  in cs35l36_i2c_probe()
1726 		cs35l36->supplies[i].supply = cs35l36_supplies[i];  in cs35l36_i2c_probe()
1728 	ret = devm_regulator_bulk_get(dev, cs35l36->num_supplies,  in cs35l36_i2c_probe()
1729 				      cs35l36->supplies);  in cs35l36_i2c_probe()
1736 		cs35l36->pdata = *pdata;  in cs35l36_i2c_probe()
1741 			return -ENOMEM;  in cs35l36_i2c_probe()
1743 		if (i2c_client->dev.of_node) {  in cs35l36_i2c_probe()
1750 		cs35l36->pdata = *pdata;  in cs35l36_i2c_probe()
1753 	ret = regulator_bulk_enable(cs35l36->num_supplies, cs35l36->supplies);  in cs35l36_i2c_probe()
1760 	cs35l36->reset_gpio = devm_gpiod_get_optional(dev, "reset",  in cs35l36_i2c_probe()
1762 	if (IS_ERR(cs35l36->reset_gpio)) {  in cs35l36_i2c_probe()
1763 		ret = PTR_ERR(cs35l36->reset_gpio);  in cs35l36_i2c_probe()
1764 		cs35l36->reset_gpio = NULL;  in cs35l36_i2c_probe()
1765 		if (ret == -EBUSY) {  in cs35l36_i2c_probe()
1773 	if (cs35l36->reset_gpio)  in cs35l36_i2c_probe()
1774 		gpiod_set_value_cansleep(cs35l36->reset_gpio, 1);  in cs35l36_i2c_probe()
1779 	ret = regmap_read(cs35l36->regmap, CS35L36_SW_RESET, &reg_id);  in cs35l36_i2c_probe()
1788 		ret = -ENODEV;  in cs35l36_i2c_probe()
1792 	ret = regmap_read(cs35l36->regmap, CS35L36_REV_ID, &reg_revid);  in cs35l36_i2c_probe()
1794 		dev_err(&i2c_client->dev, "Get Revision ID failed %d\n", ret);  in cs35l36_i2c_probe()
1798 	cs35l36->rev_id = reg_revid >> 8;  in cs35l36_i2c_probe()
1800 	ret = regmap_read(cs35l36->regmap, CS35L36_OTP_MEM30, &l37_id_reg);  in cs35l36_i2c_probe()
1802 		dev_err(&i2c_client->dev, "Failed to read otp_id Register %d\n",  in cs35l36_i2c_probe()
1808 		cs35l36->chip_version = CS35L36_12V_L37;  in cs35l36_i2c_probe()
1810 		cs35l36->chip_version = CS35L36_10V_L36;  in cs35l36_i2c_probe()
1812 	switch (cs35l36->rev_id) {  in cs35l36_i2c_probe()
1814 		ret = regmap_register_patch(cs35l36->regmap,  in cs35l36_i2c_probe()
1830 		ret = regmap_register_patch(cs35l36->regmap,  in cs35l36_i2c_probe()
1841 	if (pdata->vpbr_config.is_present)  in cs35l36_i2c_probe()
1844 	irq_d = irq_get_irq_data(i2c_client->irq);  in cs35l36_i2c_probe()
1846 		dev_err(&i2c_client->dev, "Invalid IRQ: %d\n", i2c_client->irq);  in cs35l36_i2c_probe()
1847 		ret = -ENODEV;  in cs35l36_i2c_probe()
1863 		dev_err(cs35l36->dev, "Invalid IRQ polarity: %d\n", irq_pol);  in cs35l36_i2c_probe()
1864 		ret = -EINVAL;  in cs35l36_i2c_probe()
1868 	regmap_update_bits(cs35l36->regmap, CS35L36_PAD_INTERFACE,  in cs35l36_i2c_probe()
1872 	ret = devm_request_threaded_irq(dev, i2c_client->irq, NULL, cs35l36_irq,  in cs35l36_i2c_probe()
1880 	regmap_update_bits(cs35l36->regmap, CS35L36_PAD_INTERFACE,  in cs35l36_i2c_probe()
1883 	/* Set interrupt masks for critical errors */  in cs35l36_i2c_probe()
1884 	regmap_write(cs35l36->regmap, CS35L36_INT1_MASK,  in cs35l36_i2c_probe()
1886 	regmap_write(cs35l36->regmap, CS35L36_INT3_MASK,  in cs35l36_i2c_probe()
1889 	dev_info(&i2c_client->dev, "Cirrus Logic CS35L%d, Revision: %02X\n",  in cs35l36_i2c_probe()
1890 		 cs35l36->chip_version, reg_revid >> 8);  in cs35l36_i2c_probe()
1904 	gpiod_set_value_cansleep(cs35l36->reset_gpio, 0);  in cs35l36_i2c_probe()
1907 	regulator_bulk_disable(cs35l36->num_supplies, cs35l36->supplies);  in cs35l36_i2c_probe()
1915 	/* Reset interrupt masks for device removal */  in cs35l36_i2c_remove()
1916 	regmap_write(cs35l36->regmap, CS35L36_INT1_MASK,  in cs35l36_i2c_remove()
1918 	regmap_write(cs35l36->regmap, CS35L36_INT3_MASK,  in cs35l36_i2c_remove()
1921 	if (cs35l36->reset_gpio)  in cs35l36_i2c_remove()
1922 		gpiod_set_value_cansleep(cs35l36->reset_gpio, 0);  in cs35l36_i2c_remove()
1924 	regulator_bulk_disable(cs35l36->num_supplies, cs35l36->supplies);  in cs35l36_i2c_remove()