/*
   * This file is part of wl12xx
   *
   * Copyright (C) 2009 Nokia Corporation
   *
   * Contact: Luciano Coelho <luciano.coelho@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 _LINUX_WL12XX_H
  #define _LINUX_WL12XX_H
  
  #include <linux/err.h>
  
  /* Reference clock values */
  enum {
  	WL12XX_REFCLOCK_19	= 0, /* 19.2 MHz */
  	WL12XX_REFCLOCK_26	= 1, /* 26 MHz */
  	WL12XX_REFCLOCK_38	= 2, /* 38.4 MHz */
  	WL12XX_REFCLOCK_52	= 3, /* 52 MHz */
  	WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
  	WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
  };
  
  /* TCXO clock values */
  enum {
  	WL12XX_TCXOCLOCK_19_2	= 0, /* 19.2MHz */
  	WL12XX_TCXOCLOCK_26	= 1, /* 26 MHz */
  	WL12XX_TCXOCLOCK_38_4	= 2, /* 38.4MHz */
  	WL12XX_TCXOCLOCK_52	= 3, /* 52 MHz */
  	WL12XX_TCXOCLOCK_16_368	= 4, /* 16.368 MHz */
  	WL12XX_TCXOCLOCK_32_736	= 5, /* 32.736 MHz */
  	WL12XX_TCXOCLOCK_16_8	= 6, /* 16.8 MHz */
  	WL12XX_TCXOCLOCK_33_6	= 7, /* 33.6 MHz */
  };
  
  struct wl12xx_platform_data {
  	void (*set_power)(bool enable);
  	/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
  	int irq;
  	bool use_eeprom;
  	int board_ref_clock;
  	int board_tcxo_clock;
  	unsigned long platform_quirks;
  	bool pwr_in_suspend;
  };
  
  /* Platform does not support level trigger interrupts */
  #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ	BIT(0)
  
  #ifdef CONFIG_WILINK_PLATFORM_DATA
  
  int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
  
  struct wl12xx_platform_data *wl12xx_get_platform_data(void);
  
  #else
  
  static inline
  int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
  {
  	return -ENOSYS;
  }
  
  static inline
  struct wl12xx_platform_data *wl12xx_get_platform_data(void)
  {
  	return ERR_PTR(-ENODATA);
  }
  
  #endif
  
  #endif