1 // SPDX-License-Identifier: GPL-2.0-only
17 #include <sound/tpa6130a2-plat.h>
40 static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)  in tpa6130a2_power()  argument
44 	if (enable) {  in tpa6130a2_power()
45 		ret = regulator_enable(data->supply);  in tpa6130a2_power()
47 			dev_err(data->dev,  in tpa6130a2_power()
48 				"Failed to enable supply: %d\n", ret);  in tpa6130a2_power()
52 		if (data->power_gpio >= 0)  in tpa6130a2_power()
53 			gpio_set_value(data->power_gpio, 1);  in tpa6130a2_power()
56 		regcache_cache_only(data->regmap, false);  in tpa6130a2_power()
57 		ret = regcache_sync(data->regmap);  in tpa6130a2_power()
59 			dev_err(data->dev,  in tpa6130a2_power()
61 			regcache_cache_only(data->regmap, true);  in tpa6130a2_power()
62 			if (data->power_gpio >= 0)  in tpa6130a2_power()
63 				gpio_set_value(data->power_gpio, 0);  in tpa6130a2_power()
64 			ret2 = regulator_disable(data->supply);  in tpa6130a2_power()
66 				dev_err(data->dev,  in tpa6130a2_power()
75 		regcache_mark_dirty(data->regmap);  in tpa6130a2_power()
76 		regcache_cache_only(data->regmap, true);  in tpa6130a2_power()
79 		if (data->power_gpio >= 0)  in tpa6130a2_power()
80 			gpio_set_value(data->power_gpio, 0);  in tpa6130a2_power()
82 		ret = regulator_disable(data->supply);  in tpa6130a2_power()
84 			dev_err(data->dev,  in tpa6130a2_power()
96 	struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);  in tpa6130a2_power_event()
109  * TPA6130 volume. From -59.5 to 4 dB with increasing step size when going
113 	0, 1, TLV_DB_SCALE_ITEM(-5950, 600, 0),
114 	2, 3, TLV_DB_SCALE_ITEM(-5000, 250, 0),
115 	4, 5, TLV_DB_SCALE_ITEM(-4550, 160, 0),
116 	6, 7, TLV_DB_SCALE_ITEM(-4140, 190, 0),
117 	8, 9, TLV_DB_SCALE_ITEM(-3650, 120, 0),
118 	10, 11, TLV_DB_SCALE_ITEM(-3330, 160, 0),
119 	12, 13, TLV_DB_SCALE_ITEM(-3040, 180, 0),
120 	14, 20, TLV_DB_SCALE_ITEM(-2710, 110, 0),
121 	21, 37, TLV_DB_SCALE_ITEM(-1960, 74, 0),
122 	38, 63, TLV_DB_SCALE_ITEM(-720, 45, 0)
132 	0, 8, TLV_DB_SCALE_ITEM(-5900, 400, 0),
133 	9, 16, TLV_DB_SCALE_ITEM(-2500, 200, 0),
134 	17, 31, TLV_DB_SCALE_ITEM(-1000, 100, 0)
147 	if (data->id == TPA6140A2)  in tpa6130a2_component_probe()
161 	SND_SOC_DAPM_PGA("Left Mute", TPA6130A2_REG_VOL_MUTE,
163 	SND_SOC_DAPM_PGA("Right Mute", TPA6130A2_REG_VOL_MUTE,
179 	{ "Left Mute", NULL, "Left PGA" },
180 	{ "Right Mute", NULL, "Right PGA" },
182 	{ "HPLEFT", NULL, "Left Mute" },
183 	{ "HPRIGHT", NULL, "Right Mute" },
223 	struct tpa6130a2_platform_data *pdata = client->dev.platform_data;  in tpa6130a2_probe()
224 	struct device_node *np = client->dev.of_node;  in tpa6130a2_probe()
229 	dev = &client->dev;  in tpa6130a2_probe()
231 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in tpa6130a2_probe()
233 		return -ENOMEM;  in tpa6130a2_probe()
235 	data->dev = dev;  in tpa6130a2_probe()
237 	data->regmap = devm_regmap_init_i2c(client, &tpa6130a2_regmap_config);  in tpa6130a2_probe()
238 	if (IS_ERR(data->regmap))  in tpa6130a2_probe()
239 		return PTR_ERR(data->regmap);  in tpa6130a2_probe()
242 		data->power_gpio = pdata->power_gpio;  in tpa6130a2_probe()
244 		data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);  in tpa6130a2_probe()
248 		return -ENODEV;  in tpa6130a2_probe()
253 	data->id = (uintptr_t)i2c_get_match_data(client);  in tpa6130a2_probe()
255 	if (data->power_gpio >= 0) {  in tpa6130a2_probe()
256 		ret = devm_gpio_request(dev, data->power_gpio,  in tpa6130a2_probe()
257 					"tpa6130a2 enable");  in tpa6130a2_probe()
260 				data->power_gpio);  in tpa6130a2_probe()
263 		gpio_direction_output(data->power_gpio, 0);  in tpa6130a2_probe()
266 	switch (data->id) {  in tpa6130a2_probe()
269 			 data->id);  in tpa6130a2_probe()
279 	data->supply = devm_regulator_get(dev, regulator);  in tpa6130a2_probe()
280 	if (IS_ERR(data->supply)) {  in tpa6130a2_probe()
281 		ret = PTR_ERR(data->supply);  in tpa6130a2_probe()
292 	regmap_read(data->regmap, TPA6130A2_REG_VERSION, &version);  in tpa6130a2_probe()
302 	return devm_snd_soc_register_component(&client->dev,  in tpa6130a2_probe()