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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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66
sound/soc/fsl/imx-pcm.h Normal file
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/*
* 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)
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);
#else
static inline int imx_pcm_dma_init(struct platform_device *pdev)
{
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 */