linux/sound/soc/meson/gx-card.c

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
//
// Copyright (c) 2020 BayLibre, SAS.
// Author: Jerome Brunet <[email protected]>

#include <linux/module.h>
#include <linux/of_platform.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>

#include "meson-card.h"

struct gx_dai_link_i2s_data { … };

/*
 * Base params for the codec to codec links
 * Those will be over-written by the CPU side of the link
 */
static const struct snd_soc_pcm_stream codec_params = …;

static int gx_card_i2s_be_hw_params(struct snd_pcm_substream *substream,
				    struct snd_pcm_hw_params *params)
{ … }

static const struct snd_soc_ops gx_card_i2s_be_ops = …;

static int gx_card_parse_i2s(struct snd_soc_card *card,
			     struct device_node *node,
			     int *index)
{ … }

static int gx_card_cpu_identify(struct snd_soc_dai_link_component *c,
				char *match)
{ … }

static int gx_card_add_link(struct snd_soc_card *card, struct device_node *np,
			    int *index)
{ … }

static const struct meson_card_match_data gx_card_match_data = …;

static const struct of_device_id gx_card_of_match[] = …;
MODULE_DEVICE_TABLE(of, gx_card_of_match);

static struct platform_driver gx_card_pdrv = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;