1 // SPDX-License-Identifier: GPL-2.0-only
3  * Rockchip machine ASoC driver for RK3288 boards that have an HDMI and analog
22 #include <sound/soc-dapm.h>
26 #define DRV_NAME "rk3288-snd-hdmi-analog"
36 	struct rk_drvdata *machine = snd_soc_card_get_drvdata(w->dapm->card);  in rk_hp_power()
38 	if (!gpio_is_valid(machine->gpio_hp_en))  in rk_hp_power()
41 	gpio_set_value_cansleep(machine->gpio_hp_en,  in rk_hp_power()
94 		return -EINVAL;  in rk_hw_params()
100 	if (ret && ret != -ENOTSUPP) {  in rk_hw_params()
101 		dev_err(codec_dai->dev, "Can't set cpu clock %d\n", ret);  in rk_hw_params()
107 	if (ret && ret != -ENOTSUPP) {  in rk_hw_params()
108 		dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret);  in rk_hw_params()
123 	struct rk_drvdata *machine = snd_soc_card_get_drvdata(runtime->card);  in rk_init()
126 	if (gpio_is_valid(machine->gpio_hp_det)) {  in rk_init()
127 		snd_soc_card_jack_new_pins(runtime->card, "Headphone Jack",  in rk_init()
131 		rk_hp_jack_gpio.gpio = machine->gpio_hp_det;  in rk_init()
145 			   COMP_CODEC("hdmi-audio-codec.2.auto", "i2s-hifi")),
160 	.name = "ROCKCHIP-I2S",
174 	struct device_node *np = pdev->dev.of_node;  in snd_rk_mc_probe()
178 	machine = devm_kzalloc(&pdev->dev, sizeof(struct rk_drvdata),  in snd_rk_mc_probe()
181 		return -ENOMEM;  in snd_rk_mc_probe()
183 	card->dev = &pdev->dev;  in snd_rk_mc_probe()
185 	machine->gpio_hp_det = of_get_named_gpio(np,  in snd_rk_mc_probe()
186 		"rockchip,hp-det-gpios", 0);  in snd_rk_mc_probe()
187 	if (!gpio_is_valid(machine->gpio_hp_det) && machine->gpio_hp_det != -ENODEV)  in snd_rk_mc_probe()
188 		return machine->gpio_hp_det;  in snd_rk_mc_probe()
190 	machine->gpio_hp_en = of_get_named_gpio(np,  in snd_rk_mc_probe()
191 		"rockchip,hp-en-gpios", 0);  in snd_rk_mc_probe()
192 	if (!gpio_is_valid(machine->gpio_hp_en) && machine->gpio_hp_en != -ENODEV)  in snd_rk_mc_probe()
193 		return machine->gpio_hp_en;  in snd_rk_mc_probe()
195 	if (gpio_is_valid(machine->gpio_hp_en)) {  in snd_rk_mc_probe()
196 		ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_en,  in snd_rk_mc_probe()
199 			dev_err(card->dev, "cannot get hp_en gpio\n");  in snd_rk_mc_probe()
206 		dev_err(card->dev, "SoC parse card name failed %d\n", ret);  in snd_rk_mc_probe()
211 							"rockchip,audio-codec",  in snd_rk_mc_probe()
214 		dev_err(&pdev->dev,  in snd_rk_mc_probe()
215 			"Property 'rockchip,audio-codec' missing or invalid\n");  in snd_rk_mc_probe()
216 		return -EINVAL;  in snd_rk_mc_probe()
218 	ret = of_parse_phandle_with_fixed_args(np, "rockchip,audio-codec",  in snd_rk_mc_probe()
221 		dev_err(&pdev->dev,  in snd_rk_mc_probe()
222 			"Unable to parse property 'rockchip,audio-codec'\n");  in snd_rk_mc_probe()
228 		dev_err(&pdev->dev, "Unable to get codec_dai_name\n");  in snd_rk_mc_probe()
232 	rk_dailink.cpus->of_node = of_parse_phandle(np, "rockchip,i2s-controller",  in snd_rk_mc_probe()
234 	if (!rk_dailink.cpus->of_node) {  in snd_rk_mc_probe()
235 		dev_err(&pdev->dev,  in snd_rk_mc_probe()
236 			"Property 'rockchip,i2s-controller' missing or invalid\n");  in snd_rk_mc_probe()
237 		return -EINVAL;  in snd_rk_mc_probe()
240 	rk_dailink.platforms->of_node = rk_dailink.cpus->of_node;  in snd_rk_mc_probe()
244 		dev_err(&pdev->dev,  in snd_rk_mc_probe()
251 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in snd_rk_mc_probe()
253 		return dev_err_probe(&pdev->dev, ret,  in snd_rk_mc_probe()
260 	{ .compatible = "rockchip,rk3288-hdmi-analog", },
278 MODULE_DESCRIPTION("Rockchip RK3288 machine ASoC driver");