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kernel/linux-rt-4.4.41/arch/arm/mach-omap1/include/mach/board-sx1.h 1.44 KB
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  /*
   * Siemens SX1 board definitions
   *
   * Copyright: Vovan888 at gmail com
   *
   * This package 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 PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
   * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  #ifndef __ASM_ARCH_SX1_I2C_CHIPS_H
  #define __ASM_ARCH_SX1_I2C_CHIPS_H
  
  #define SOFIA_MAX_LIGHT_VAL	0x2B
  
  #define SOFIA_I2C_ADDR		0x32
  /* Sofia reg 3 bits masks */
  #define SOFIA_POWER1_REG	0x03
  
  #define	SOFIA_USB_POWER		0x01
  #define	SOFIA_MMC_POWER		0x04
  #define	SOFIA_BLUETOOTH_POWER	0x08
  #define	SOFIA_MMILIGHT_POWER	0x20
  
  #define SOFIA_POWER2_REG	0x04
  #define SOFIA_BACKLIGHT_REG	0x06
  #define SOFIA_KEYLIGHT_REG	0x07
  #define SOFIA_DIMMING_REG	0x09
  
  
  /* Function Prototypes for SX1 devices control on I2C bus */
  
  int sx1_setbacklight(u8 backlight);
  int sx1_getbacklight(u8 *backlight);
  int sx1_setkeylight(u8 keylight);
  int sx1_getkeylight(u8 *keylight);
  
  int sx1_setmmipower(u8 onoff);
  int sx1_setusbpower(u8 onoff);
  int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);
  int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);
  
  /* MMC prototypes */
  
  extern void sx1_mmc_init(void);
  extern void sx1_mmc_slot_cover_handler(void *arg, int state);
  
  #endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */