mirror of
https://github.com/torvalds/linux.git
synced 2024-12-06 02:52:22 +00:00
01a0c1139c
Add platform-driver handling all DMA-activities. Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
36 lines
1000 B
C
36 lines
1000 B
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2012
|
|
*
|
|
* Author: Ola Lilja <ola.o.lilja@stericsson.com>,
|
|
* Roger Nilsson <roger.xr.nilsson@stericsson.com>
|
|
* for ST-Ericsson.
|
|
*
|
|
* License terms:
|
|
*
|
|
* 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 UX500_PCM_H
|
|
#define UX500_PCM_H
|
|
|
|
#include <asm/page.h>
|
|
|
|
#include <linux/workqueue.h>
|
|
|
|
#define UX500_PLATFORM_MIN_RATE_PLAYBACK 8000
|
|
#define UX500_PLATFORM_MAX_RATE_PLAYBACK 48000
|
|
#define UX500_PLATFORM_MIN_RATE_CAPTURE 8000
|
|
#define UX500_PLATFORM_MAX_RATE_CAPTURE 48000
|
|
|
|
#define UX500_PLATFORM_MIN_CHANNELS 1
|
|
#define UX500_PLATFORM_MAX_CHANNELS 8
|
|
|
|
#define UX500_PLATFORM_PERIODS_BYTES_MIN 128
|
|
#define UX500_PLATFORM_PERIODS_BYTES_MAX (64 * PAGE_SIZE)
|
|
#define UX500_PLATFORM_PERIODS_MIN 2
|
|
#define UX500_PLATFORM_PERIODS_MAX 48
|
|
#define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)
|
|
|
|
#endif
|