linux-stable-rt/sound/soc/omap/omap-mcbsp.h

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/*
* omap-mcbsp.h
*
* Copyright (C) 2008 Nokia Corporation
*
* Contact: Jarkko Nikula <jarkko.nikula@nokia.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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __OMAP_I2S_H__
#define __OMAP_I2S_H__
/* Source clocks for McBSP sample rate generator */
enum omap_mcbsp_clksrg_clk {
OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */
OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */
OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */
OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */
OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */
};
/* McBSP dividers */
enum omap_mcbsp_div {
OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */
};
/*
* REVISIT: Preparation for the ASoC v2. Let the number of available links to
* be same than number of McBSP ports found in OMAP(s) we are compiling for.
*/
#define NUM_LINKS 1
extern struct snd_soc_cpu_dai omap_mcbsp_dai[NUM_LINKS];
#endif