65 строки
1.9 KiB
C
65 строки
1.9 KiB
C
/*
|
|
* omap-mcbsp.h
|
|
*
|
|
* Copyright (C) 2008 Nokia Corporation
|
|
*
|
|
* Contact: Jarkko Nikula <jhnikula@gmail.com>
|
|
* Peter Ujfalusi <peter.ujfalusi@ti.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_SOC_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_OMAP4)
|
|
#undef NUM_LINKS
|
|
#define NUM_LINKS 4
|
|
#endif
|
|
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_OMAP2430)
|
|
#undef NUM_LINKS
|
|
#define NUM_LINKS 5
|
|
#endif
|
|
|
|
int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id);
|
|
|
|
#endif
|