linux/sound/soc/davinci/davinci-pcm.h
Peter Ujfalusi 70e7a023cc ASoC: davinci-pcm: Convert to use devm_snd_soc_register_platform()
Remove the cleanup code related to the platform from the DAI drivers at the
same time to avoid breakage.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-04-22 12:51:22 +01:00

42 lines
1.2 KiB
C

/*
* ALSA PCM interface for the TI DAVINCI processor
*
* Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
* Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H
#include <linux/genalloc.h>
#include <linux/platform_data/davinci_asp.h>
#include <linux/platform_data/edma.h>
struct davinci_pcm_dma_params {
int channel; /* sync dma channel ID */
unsigned short acnt;
dma_addr_t dma_addr; /* device physical address for DMA */
unsigned sram_size;
struct gen_pool *sram_pool; /* SRAM gen_pool for ping pong */
enum dma_event_q asp_chan_q; /* event queue number for ASP channel */
enum dma_event_q ram_chan_q; /* event queue number for RAM channel */
unsigned char data_type; /* xfer data type */
unsigned char convert_mono_stereo;
unsigned int fifo_level;
};
#if IS_ENABLED(CONFIG_SND_DAVINCI_SOC)
int davinci_soc_platform_register(struct device *dev);
#else
static inline int davinci_soc_platform_register(struct device *dev)
{
return 0;
}
#endif /* CONFIG_SND_DAVINCI_SOC */
#endif