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/*
* omap-mcbsp.h
*
* Copyright (C) 2008 Nokia Corporation
*
* Contact: Jarkko Nikula <jhnikula@gmail.com>
* Peter Ujfalusi <peter.ujfalusi@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 */
OMAP_MCBSP_CLKR_SRC_CLKR, /* CLKR from CLKR pin */
OMAP_MCBSP_CLKR_SRC_CLKX, /* CLKR from CLKX pin */
OMAP_MCBSP_FSR_SRC_FSR, /* FSR from FSR pin */
OMAP_MCBSP_FSR_SRC_FSX, /* FSR from FSX pin */
};
/* McBSP dividers */
enum omap_mcbsp_div {
OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */
};
#if defined(CONFIG_ARCH_OMAP2420)
#define NUM_LINKS 2
#endif
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
#undef NUM_LINKS
#define NUM_LINKS 3
#endif
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
#undef NUM_LINKS
#define NUM_LINKS 5
#endif
extern struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS];
int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id);
#endif
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