1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt5682.c  --  RT5682 ALSA SoC audio component driver
11 #include <linux/init.h>
12 #include <linux/delay.h>
25 #include <sound/soc-dapm.h>
38 	.dai_clk_names[RT5682_DAI_WCLK_IDX] = "rt5682-dai-wclk",
39 	.dai_clk_names[RT5682_DAI_BCLK_IDX] = "rt5682-dai-bclk",
60 	if (snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL) & RT5682_JDH_RS_MASK)  in rt5682_jd_check_handler()
63 				 &rt5682->jack_detect_work, 0);  in rt5682_jd_check_handler()
65 		schedule_delayed_work(&rt5682->jd_check_work, 500);  in rt5682_jd_check_handler()
73 		&rt5682->jack_detect_work, msecs_to_jiffies(rt5682->irq_work_delay_time));  in rt5682_irq()
80 		.name = "rt5682-aif1",
99 		.name = "rt5682-aif2",
116 	regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);  in rt5682_i2c_disable_regulators()
121 	struct rt5682_platform_data *pdata = dev_get_platdata(&i2c->dev);  in rt5682_i2c_probe()
126 	rt5682 = devm_kzalloc(&i2c->dev, sizeof(struct rt5682_priv),  in rt5682_i2c_probe()
129 		return -ENOMEM;  in rt5682_i2c_probe()
133 	rt5682->i2c_dev = &i2c->dev;  in rt5682_i2c_probe()
135 	rt5682->pdata = i2s_default_platform_data;  in rt5682_i2c_probe()
138 		rt5682->pdata = *pdata;  in rt5682_i2c_probe()
140 		rt5682_parse_dt(rt5682, &i2c->dev);  in rt5682_i2c_probe()
142 	rt5682->regmap = devm_regmap_init_i2c(i2c, &rt5682_regmap);  in rt5682_i2c_probe()
143 	if (IS_ERR(rt5682->regmap)) {  in rt5682_i2c_probe()
144 		ret = PTR_ERR(rt5682->regmap);  in rt5682_i2c_probe()
145 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in rt5682_i2c_probe()
150 	for (i = 0; i < ARRAY_SIZE(rt5682->supplies); i++)  in rt5682_i2c_probe()
151 		rt5682->supplies[i].supply = rt5682_supply_names[i];  in rt5682_i2c_probe()
153 	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5682->supplies),  in rt5682_i2c_probe()
154 				      rt5682->supplies);  in rt5682_i2c_probe()
156 		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);  in rt5682_i2c_probe()
160 	ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies),  in rt5682_i2c_probe()
161 				    rt5682->supplies);  in rt5682_i2c_probe()
163 		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);  in rt5682_i2c_probe()
167 	ret = devm_add_action_or_reset(&i2c->dev, rt5682_i2c_disable_regulators,  in rt5682_i2c_probe()
172 	ret = rt5682_get_ldo1(rt5682, &i2c->dev);  in rt5682_i2c_probe()
176 	/* Sleep for 300 ms miniumum */  in rt5682_i2c_probe()
179 	regmap_write(rt5682->regmap, RT5682_I2C_MODE, 0x1);  in rt5682_i2c_probe()
182 	regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);  in rt5682_i2c_probe()
184 		dev_err(&i2c->dev,  in rt5682_i2c_probe()
186 		return -ENODEV;  in rt5682_i2c_probe()
189 	mutex_init(&rt5682->calibrate_mutex);  in rt5682_i2c_probe()
192 	rt5682_apply_patch_list(rt5682, &i2c->dev);  in rt5682_i2c_probe()
194 	regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000);  in rt5682_i2c_probe()
196 	/* DMIC pin*/  in rt5682_i2c_probe()
197 	if (rt5682->pdata.dmic1_data_pin != RT5682_DMIC1_NULL) {  in rt5682_i2c_probe()
198 		switch (rt5682->pdata.dmic1_data_pin) {  in rt5682_i2c_probe()
200 			regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,  in rt5682_i2c_probe()
202 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,  in rt5682_i2c_probe()
207 			regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,  in rt5682_i2c_probe()
209 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,  in rt5682_i2c_probe()
214 			dev_warn(&i2c->dev, "invalid DMIC_DAT pin\n");  in rt5682_i2c_probe()
218 		switch (rt5682->pdata.dmic1_clk_pin) {  in rt5682_i2c_probe()
220 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,  in rt5682_i2c_probe()
225 			regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,  in rt5682_i2c_probe()
227 			if (rt5682->pdata.dmic_clk_driving_high)  in rt5682_i2c_probe()
228 				regmap_update_bits(rt5682->regmap,  in rt5682_i2c_probe()
235 			dev_warn(&i2c->dev, "invalid DMIC_CLK pin\n");  in rt5682_i2c_probe()
240 	regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1,  in rt5682_i2c_probe()
243 	regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0080);  in rt5682_i2c_probe()
244 	regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1,  in rt5682_i2c_probe()
247 	regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000);  in rt5682_i2c_probe()
248 	regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8,  in rt5682_i2c_probe()
250 	regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1,  in rt5682_i2c_probe()
252 	regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1,  in rt5682_i2c_probe()
254 	regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1,  in rt5682_i2c_probe()
257 	INIT_DELAYED_WORK(&rt5682->jack_detect_work,  in rt5682_i2c_probe()
259 	INIT_DELAYED_WORK(&rt5682->jd_check_work,  in rt5682_i2c_probe()
262 	if (i2c->irq) {  in rt5682_i2c_probe()
263 		ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,  in rt5682_i2c_probe()
267 			rt5682->irq = i2c->irq;  in rt5682_i2c_probe()
269 			dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);  in rt5682_i2c_probe()
274 	rt5682->mclk = devm_clk_get_optional(&i2c->dev, "mclk");  in rt5682_i2c_probe()
275 	if (IS_ERR(rt5682->mclk))  in rt5682_i2c_probe()
276 		return PTR_ERR(rt5682->mclk);  in rt5682_i2c_probe()
284 	rt5682->lrck[RT5682_AIF1] = 48000;  in rt5682_i2c_probe()
287 	return devm_snd_soc_register_component(&i2c->dev,  in rt5682_i2c_probe()
296 	disable_irq(client->irq);  in rt5682_i2c_shutdown()
297 	cancel_delayed_work_sync(&rt5682->jack_detect_work);  in rt5682_i2c_shutdown()
298 	cancel_delayed_work_sync(&rt5682->jd_check_work);  in rt5682_i2c_shutdown()