58 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Driver for the PCM5102A codec4 *5 * Author: Florian Meier <florian.meier@koalo.de>6 * Copyright 20137 */8 9#include <linux/init.h>10#include <linux/module.h>11#include <linux/platform_device.h>12 13#include <sound/soc.h>14 15static struct snd_soc_dai_driver pcm5102a_dai = {16 .name = "pcm5102a-hifi",17 .playback = {18 .channels_min = 2,19 .channels_max = 2,20 .rates = SNDRV_PCM_RATE_8000_384000,21 .formats = SNDRV_PCM_FMTBIT_S16_LE |22 SNDRV_PCM_FMTBIT_S24_LE |23 SNDRV_PCM_FMTBIT_S32_LE24 },25};26 27static struct snd_soc_component_driver soc_component_dev_pcm5102a = {28 .idle_bias_on = 1,29 .use_pmdown_time = 1,30 .endianness = 1,31};32 33static int pcm5102a_probe(struct platform_device *pdev)34{35 return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_pcm5102a,36 &pcm5102a_dai, 1);37}38 39static const struct of_device_id pcm5102a_of_match[] = {40 { .compatible = "ti,pcm5102a", },41 { }42};43MODULE_DEVICE_TABLE(of, pcm5102a_of_match);44 45static struct platform_driver pcm5102a_codec_driver = {46 .probe = pcm5102a_probe,47 .driver = {48 .name = "pcm5102a-codec",49 .of_match_table = pcm5102a_of_match,50 },51};52 53module_platform_driver(pcm5102a_codec_driver);54 55MODULE_DESCRIPTION("ASoC PCM5102A codec driver");56MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");57MODULE_LICENSE("GPL v2");58