/*
 * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
 *
 * This code is based on code copyrighted by Freescale,
 * Liam Girdwood, Javier Martin and probably others.
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */

#ifndef _IMX_PCM_H
#define _IMX_PCM_H

#include <linux/platform_data/dma-imx.h>

/*
 * Do not change this as the FIQ handler depends on this size
 */
#define IMX_SSI_DMABUF_SIZE	(64 * 1024)

#define IMX_DEFAULT_DMABUF_SIZE	(64 * 1024)
#define IMX_SAI_DMABUF_SIZE	(64 * 1024)
#define IMX_SPDIF_DMABUF_SIZE	(64 * 1024)
#define IMX_ESAI_DMABUF_SIZE	(256 * 1024)

static inline void
imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
	int dma, enum sdma_peripheral_type peripheral_type)
{
	dma_data->dma_request = dma;
	dma_data->priority = DMA_PRIO_HIGH;
	dma_data->peripheral_type = peripheral_type;
}

struct imx_pcm_fiq_params {
	int irq;
	void __iomem *base;

	/* Pointer to original ssi driver to setup tx rx sizes */
	struct snd_dmaengine_dai_dma_data *dma_params_rx;
	struct snd_dmaengine_dai_dma_data *dma_params_tx;
};

#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA)
int imx_pcm_dma_init(struct platform_device *pdev, size_t size);
#else
static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
{
	return -ENODEV;
}
#endif

#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_FIQ)
int imx_pcm_fiq_init(struct platform_device *pdev,
		struct imx_pcm_fiq_params *params);
void imx_pcm_fiq_exit(struct platform_device *pdev);
#else
static inline int imx_pcm_fiq_init(struct platform_device *pdev,
		struct imx_pcm_fiq_params *params)
{
	return -ENODEV;
}

static inline void imx_pcm_fiq_exit(struct platform_device *pdev)
{
}
#endif

#endif /* _IMX_PCM_H */
e69e46261063a25c3907bed16a2e9d18b115d1fd'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/arch/alpha?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/arch/alpha'>
<input type='hidden' name='id' value='e69e46261063a25c3907bed16a2e9d18b115d1fd'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/arch?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>arch</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/arch/alpha?id=e69e46261063a25c3907bed16a2e9d18b115d1fd'>alpha</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/arch/alpha?id=e69e46261063a25c3907bed16a2e9d18b115d1fd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>