/*
 * 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 */
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<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/?id=5fa8bbda38c668e56b0c6cdecced2eac2fe36dec&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2017-02-03 16:11:07 -0500'>2017-02-03</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/?id=5fa8bbda38c668e56b0c6cdecced2eac2fe36dec'>net: use a work queue to defer net_disable_timestamp() work</a></td><td>Eric Dumazet</td><td>1</td><td><span class='deletions'>-18</span>/<span class='insertions'>+13</span></td></tr>
<tr><td><span title='2017-02-03 11:13:00 -0500'>2017-02-03</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/?id=3808d34838184fd29088d6b3a364ba2f1c018fb6'>ethtool: do not vzalloc(0) on registers dump</a></td><td>Stanislaw Gruszka</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+6</span></td></tr>
<tr><td><span title='2017-02-03 11:05:23 -0500'>2017-02-03</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/?id=013e8167899d389075160412a8c0c5e0581e1f13'>ipv6: sr: remove cleanup flag and fix HMAC computation</a></td><td>David Lebrun</td><td>3</td><td><span class='deletions'>-38</span>/<span class='insertions'>+10</span></td></tr>
<tr><td><span title='2017-02-02 22:59:43 -0500'>2017-02-02</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/?id=cafe8df8b9bc9aa3dffa827c1a6757c6cd36f657'>net: phy: Fix lack of reference count on PHY driver</a></td><td>Mao Wenan