1 // SPDX-License-Identifier: GPL-2.0-only
3  * Tegra machine ASoC driver for boards using a MAX90809 CODEC.
9  * Copyright (C) 2010-2012 - NVIDIA, Inc.
10  * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
29 #define DRV_NAME "tegra-snd-max98090"
42 	struct snd_soc_card *card = rtd->card;  in tegra_max98090_asoc_hw_params()
69 	err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);  in tegra_max98090_asoc_hw_params()
71 		dev_err(card->dev, "Can't configure clocks\n");  in tegra_max98090_asoc_hw_params()
78 		dev_err(card->dev, "codec_dai clock not set\n");  in tegra_max98090_asoc_hw_params()
137 	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(rtd->card);  in tegra_max98090_asoc_init()
139 	if (gpio_is_valid(machine->gpio_hp_det)) {  in tegra_max98090_asoc_init()
140 		snd_soc_card_jack_new(rtd->card, "Headphones",  in tegra_max98090_asoc_init()
146 		tegra_max98090_hp_jack_gpio.gpio = machine->gpio_hp_det;  in tegra_max98090_asoc_init()
152 	if (gpio_is_valid(machine->gpio_mic_det)) {  in tegra_max98090_asoc_init()
153 		snd_soc_card_jack_new(rtd->card, "Mic Jack",  in tegra_max98090_asoc_init()
159 		tegra_max98090_mic_jack_gpio.gpio = machine->gpio_mic_det;  in tegra_max98090_asoc_init()
184 	.name = "tegra-max98090",
198 	struct device_node *np = pdev->dev.of_node;  in tegra_max98090_probe()
203 	machine = devm_kzalloc(&pdev->dev,  in tegra_max98090_probe()
206 		return -ENOMEM;  in tegra_max98090_probe()
208 	card->dev = &pdev->dev;  in tegra_max98090_probe()
211 	machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);  in tegra_max98090_probe()
212 	if (machine->gpio_hp_det == -EPROBE_DEFER)  in tegra_max98090_probe()
213 		return -EPROBE_DEFER;  in tegra_max98090_probe()
215 	machine->gpio_mic_det =  in tegra_max98090_probe()
216 			of_get_named_gpio(np, "nvidia,mic-det-gpios", 0);  in tegra_max98090_probe()
217 	if (machine->gpio_mic_det == -EPROBE_DEFER)  in tegra_max98090_probe()
218 		return -EPROBE_DEFER;  in tegra_max98090_probe()
224 	ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");  in tegra_max98090_probe()
228 	tegra_max98090_dai.codecs->of_node = of_parse_phandle(np,  in tegra_max98090_probe()
229 			"nvidia,audio-codec", 0);  in tegra_max98090_probe()
230 	if (!tegra_max98090_dai.codecs->of_node) {  in tegra_max98090_probe()
231 		dev_err(&pdev->dev,  in tegra_max98090_probe()
232 			"Property 'nvidia,audio-codec' missing or invalid\n");  in tegra_max98090_probe()
233 		return -EINVAL;  in tegra_max98090_probe()
236 	tegra_max98090_dai.cpus->of_node = of_parse_phandle(np,  in tegra_max98090_probe()
237 			"nvidia,i2s-controller", 0);  in tegra_max98090_probe()
238 	if (!tegra_max98090_dai.cpus->of_node) {  in tegra_max98090_probe()
239 		dev_err(&pdev->dev,  in tegra_max98090_probe()
240 			"Property 'nvidia,i2s-controller' missing or invalid\n");  in tegra_max98090_probe()
241 		return -EINVAL;  in tegra_max98090_probe()
244 	tegra_max98090_dai.platforms->of_node = tegra_max98090_dai.cpus->of_node;  in tegra_max98090_probe()
246 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);  in tegra_max98090_probe()
250 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in tegra_max98090_probe()
252 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",  in tegra_max98090_probe()
261 	{ .compatible = "nvidia,tegra-audio-max98090", },