linux/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2021, Linaro Limited

#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include "q6dsp-lpass-ports.h"
#include "q6dsp-common.h"
#include "audioreach.h"
#include "q6apm.h"

#define AUDIOREACH_BE_PCM_BASE …

struct q6apm_lpass_dai_data { … };

static int q6dma_set_channel_map(struct snd_soc_dai *dai,
				 unsigned int tx_num,
				 const unsigned int *tx_ch_mask,
				 unsigned int rx_num,
				 const unsigned int *rx_ch_mask)
{ … }

static int q6hdmi_hw_params(struct snd_pcm_substream *substream,
			    struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{ … }

static int q6dma_hw_params(struct snd_pcm_substream *substream,
			   struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{ … }

static void q6apm_lpass_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{ … }

static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{ … }

static int q6apm_lpass_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{ … }

static int q6i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{ … }

static const struct snd_soc_dai_ops q6dma_ops = …;

static const struct snd_soc_dai_ops q6i2s_ops = …;

static const struct snd_soc_dai_ops q6hdmi_ops = …;

static const struct snd_soc_component_driver q6apm_lpass_dai_component = …;

static int q6apm_lpass_dai_dev_probe(struct platform_device *pdev)
{ … }

#ifdef CONFIG_OF
static const struct of_device_id q6apm_lpass_dai_device_id[] = …;
MODULE_DEVICE_TABLE(of, q6apm_lpass_dai_device_id);
#endif

static struct platform_driver q6apm_lpass_dai_platform_driver = …;
module_platform_driver(…) …;

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