1 // SPDX-License-Identifier: GPL-2.0-only
3  * trimslice.c - TrimSlice machine ASoC driver
5  * Copyright (C) 2011 - CompuLab, Ltd.
10  * Copyright (C) 2010-2011 - NVIDIA, Inc.
28 #define DRV_NAME "tegra-snd-trimslice"
39 	struct snd_soc_card *card = rtd->card;  in trimslice_asoc_hw_params()
40 	struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);  in trimslice_asoc_hw_params()  local
47 	err = tegra_asoc_utils_set_rate(&trimslice->util_data, srate, mclk);  in trimslice_asoc_hw_params()
49 		dev_err(card->dev, "Can't configure clocks\n");  in trimslice_asoc_hw_params()
56 		dev_err(card->dev, "codec_dai clock not set\n");  in trimslice_asoc_hw_params()
82 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
96 	.name = "tegra-trimslice",
97 	.driver_name = "tegra",
111 	struct device_node *np = pdev->dev.of_node;  in tegra_snd_trimslice_probe()
113 	struct tegra_trimslice *trimslice;  in tegra_snd_trimslice_probe()  local
116 	trimslice = devm_kzalloc(&pdev->dev, sizeof(struct tegra_trimslice),  in tegra_snd_trimslice_probe()
118 	if (!trimslice)  in tegra_snd_trimslice_probe()
119 		return -ENOMEM;  in tegra_snd_trimslice_probe()
121 	card->dev = &pdev->dev;  in tegra_snd_trimslice_probe()
122 	snd_soc_card_set_drvdata(card, trimslice);  in tegra_snd_trimslice_probe()
124 	trimslice_tlv320aic23_dai.codecs->of_node = of_parse_phandle(np,  in tegra_snd_trimslice_probe()
125 			"nvidia,audio-codec", 0);  in tegra_snd_trimslice_probe()
126 	if (!trimslice_tlv320aic23_dai.codecs->of_node) {  in tegra_snd_trimslice_probe()
127 		dev_err(&pdev->dev,  in tegra_snd_trimslice_probe()
128 			"Property 'nvidia,audio-codec' missing or invalid\n");  in tegra_snd_trimslice_probe()
129 		return -EINVAL;  in tegra_snd_trimslice_probe()
132 	trimslice_tlv320aic23_dai.cpus->of_node = of_parse_phandle(np,  in tegra_snd_trimslice_probe()
133 			"nvidia,i2s-controller", 0);  in tegra_snd_trimslice_probe()
134 	if (!trimslice_tlv320aic23_dai.cpus->of_node) {  in tegra_snd_trimslice_probe()
135 		dev_err(&pdev->dev,  in tegra_snd_trimslice_probe()
136 			"Property 'nvidia,i2s-controller' missing or invalid\n");  in tegra_snd_trimslice_probe()
137 		return -EINVAL;  in tegra_snd_trimslice_probe()
140 	trimslice_tlv320aic23_dai.platforms->of_node =  in tegra_snd_trimslice_probe()
141 			trimslice_tlv320aic23_dai.cpus->of_node;  in tegra_snd_trimslice_probe()
143 	ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);  in tegra_snd_trimslice_probe()
147 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in tegra_snd_trimslice_probe()
149 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",  in tegra_snd_trimslice_probe()
158 	{ .compatible = "nvidia,tegra-audio-trimslice", },
173 MODULE_DESCRIPTION("Trimslice machine ASoC driver");