1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra_rt5677.c - Tegra machine ASoC driver for boards using RT5677 codec.
9  * Copyright (C) 2010-2012 - NVIDIA, Inc.
10  * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
31 #define DRV_NAME "tegra-snd-rt5677"
46 	struct snd_soc_card *card = rtd->card;  in tegra_rt5677_asoc_hw_params()
53 	err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);  in tegra_rt5677_asoc_hw_params()
55 		dev_err(card->dev, "Can't configure clocks\n");  in tegra_rt5677_asoc_hw_params()
62 		dev_err(card->dev, "codec_dai clock not set\n");  in tegra_rt5677_asoc_hw_params()
72 	struct snd_soc_dapm_context *dapm = w->dapm;  in tegra_rt5677_event_hp()
73 	struct snd_soc_card *card = dapm->card;  in tegra_rt5677_event_hp()
76 	if (!gpio_is_valid(machine->gpio_hp_en))  in tegra_rt5677_event_hp()
79 	gpio_set_value_cansleep(machine->gpio_hp_en,  in tegra_rt5677_event_hp()
133 	struct tegra_rt5677 *machine = snd_soc_card_get_drvdata(rtd->card);  in tegra_rt5677_asoc_init()
135 	snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE,  in tegra_rt5677_asoc_init()
139 	if (gpio_is_valid(machine->gpio_hp_det)) {  in tegra_rt5677_asoc_init()
140 		tegra_rt5677_hp_jack_gpio.gpio = machine->gpio_hp_det;  in tegra_rt5677_asoc_init()
146 	snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,  in tegra_rt5677_asoc_init()
150 	if (gpio_is_valid(machine->gpio_mic_present)) {  in tegra_rt5677_asoc_init()
151 		tegra_rt5677_mic_jack_gpio.gpio = machine->gpio_mic_present;  in tegra_rt5677_asoc_init()
156 	snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "MICBIAS1");  in tegra_rt5677_asoc_init()
163 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
177 	.name = "tegra-rt5677",
191 	struct device_node *np = pdev->dev.of_node;  in tegra_rt5677_probe()
196 	machine = devm_kzalloc(&pdev->dev,  in tegra_rt5677_probe()
199 		return -ENOMEM;  in tegra_rt5677_probe()
201 	card->dev = &pdev->dev;  in tegra_rt5677_probe()
204 	machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);  in tegra_rt5677_probe()
205 	if (machine->gpio_hp_det == -EPROBE_DEFER)  in tegra_rt5677_probe()
206 		return -EPROBE_DEFER;  in tegra_rt5677_probe()
208 	machine->gpio_mic_present = of_get_named_gpio(np,  in tegra_rt5677_probe()
209 			"nvidia,mic-present-gpios", 0);  in tegra_rt5677_probe()
210 	if (machine->gpio_mic_present == -EPROBE_DEFER)  in tegra_rt5677_probe()
211 		return -EPROBE_DEFER;  in tegra_rt5677_probe()
213 	machine->gpio_hp_en = of_get_named_gpio(np, "nvidia,hp-en-gpios", 0);  in tegra_rt5677_probe()
214 	if (machine->gpio_hp_en == -EPROBE_DEFER)  in tegra_rt5677_probe()
215 		return -EPROBE_DEFER;  in tegra_rt5677_probe()
216 	if (gpio_is_valid(machine->gpio_hp_en)) {  in tegra_rt5677_probe()
217 		ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_en,  in tegra_rt5677_probe()
220 			dev_err(card->dev, "cannot get hp_en gpio\n");  in tegra_rt5677_probe()
225 	machine->gpio_dmic_clk_en = of_get_named_gpio(np,  in tegra_rt5677_probe()
226 		"nvidia,dmic-clk-en-gpios", 0);  in tegra_rt5677_probe()
227 	if (machine->gpio_dmic_clk_en == -EPROBE_DEFER)  in tegra_rt5677_probe()
228 		return -EPROBE_DEFER;  in tegra_rt5677_probe()
229 	if (gpio_is_valid(machine->gpio_dmic_clk_en)) {  in tegra_rt5677_probe()
230 		ret = devm_gpio_request_one(&pdev->dev,  in tegra_rt5677_probe()
231 				machine->gpio_dmic_clk_en,  in tegra_rt5677_probe()
234 			dev_err(card->dev, "cannot get dmic_clk_en gpio\n");  in tegra_rt5677_probe()
243 	ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");  in tegra_rt5677_probe()
247 	tegra_rt5677_dai.codecs->of_node = of_parse_phandle(np,  in tegra_rt5677_probe()
248 			"nvidia,audio-codec", 0);  in tegra_rt5677_probe()
249 	if (!tegra_rt5677_dai.codecs->of_node) {  in tegra_rt5677_probe()
250 		dev_err(&pdev->dev,  in tegra_rt5677_probe()
251 			"Property 'nvidia,audio-codec' missing or invalid\n");  in tegra_rt5677_probe()
252 		ret = -EINVAL;  in tegra_rt5677_probe()
256 	tegra_rt5677_dai.cpus->of_node = of_parse_phandle(np,  in tegra_rt5677_probe()
257 			"nvidia,i2s-controller", 0);  in tegra_rt5677_probe()
258 	if (!tegra_rt5677_dai.cpus->of_node) {  in tegra_rt5677_probe()
259 		dev_err(&pdev->dev,  in tegra_rt5677_probe()
260 			"Property 'nvidia,i2s-controller' missing or invalid\n");  in tegra_rt5677_probe()
261 		ret = -EINVAL;  in tegra_rt5677_probe()
264 	tegra_rt5677_dai.platforms->of_node = tegra_rt5677_dai.cpus->of_node;  in tegra_rt5677_probe()
266 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);  in tegra_rt5677_probe()
272 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",  in tegra_rt5677_probe()
280 	of_node_put(tegra_rt5677_dai.cpus->of_node);  in tegra_rt5677_probe()
281 	tegra_rt5677_dai.cpus->of_node = NULL;  in tegra_rt5677_probe()
282 	tegra_rt5677_dai.platforms->of_node = NULL;  in tegra_rt5677_probe()
284 	of_node_put(tegra_rt5677_dai.codecs->of_node);  in tegra_rt5677_probe()
285 	tegra_rt5677_dai.codecs->of_node = NULL;  in tegra_rt5677_probe()
296 	tegra_rt5677_dai.platforms->of_node = NULL;  in tegra_rt5677_remove()
297 	of_node_put(tegra_rt5677_dai.codecs->of_node);  in tegra_rt5677_remove()
298 	tegra_rt5677_dai.codecs->of_node = NULL;  in tegra_rt5677_remove()
299 	of_node_put(tegra_rt5677_dai.cpus->of_node);  in tegra_rt5677_remove()
300 	tegra_rt5677_dai.cpus->of_node = NULL;  in tegra_rt5677_remove()
306 	{ .compatible = "nvidia,tegra-audio-rt5677", },