/*
   * 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