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

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
//
// Copyright (c) 2018 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 "axg-tdm.h"
#include "meson-card.h"

struct axg_dai_link_tdm_mask { … };

struct axg_dai_link_tdm_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 axg_card_tdm_be_hw_params(struct snd_pcm_substream *substream,
				     struct snd_pcm_hw_params *params)
{ … }

static const struct snd_soc_ops axg_card_tdm_be_ops = …;

static int axg_card_tdm_dai_init(struct snd_soc_pcm_runtime *rtd)
{ … }

static int axg_card_tdm_dai_lb_init(struct snd_soc_pcm_runtime *rtd)
{ … }

static int axg_card_add_tdm_loopback(struct snd_soc_card *card,
				     int *index)
{ … }

static int axg_card_parse_cpu_tdm_slots(struct snd_soc_card *card,
					struct snd_soc_dai_link *link,
					struct device_node *node,
					struct axg_dai_link_tdm_data *be)
{ … }

static int axg_card_parse_codecs_masks(struct snd_soc_card *card,
				       struct snd_soc_dai_link *link,
				       struct device_node *node,
				       struct axg_dai_link_tdm_data *be)
{ … }

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

static int axg_card_cpu_is_capture_fe(struct device_node *np)
{ … }

static int axg_card_cpu_is_playback_fe(struct device_node *np)
{ … }

static int axg_card_cpu_is_tdm_iface(struct device_node *np)
{ … }

static int axg_card_cpu_is_codec(struct device_node *np)
{ … }

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

static const struct meson_card_match_data axg_card_match_data = …;

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

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

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