1/* 2 * Siemens SX1 board definitions 3 * 4 * Copyright: Vovan888 at gmail com 5 * 6 * This package is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 11 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 12 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 13 */ 14 15#ifndef __ASM_ARCH_SX1_I2C_CHIPS_H 16#define __ASM_ARCH_SX1_I2C_CHIPS_H 17 18#define SOFIA_MAX_LIGHT_VAL 0x2B 19 20#define SOFIA_I2C_ADDR 0x32 21/* Sofia reg 3 bits masks */ 22#define SOFIA_POWER1_REG 0x03 23 24#define SOFIA_USB_POWER 0x01 25#define SOFIA_MMC_POWER 0x04 26#define SOFIA_BLUETOOTH_POWER 0x08 27#define SOFIA_MMILIGHT_POWER 0x20 28 29#define SOFIA_POWER2_REG 0x04 30#define SOFIA_BACKLIGHT_REG 0x06 31#define SOFIA_KEYLIGHT_REG 0x07 32#define SOFIA_DIMMING_REG 0x09 33 34 35/* Function Prototypes for SX1 devices control on I2C bus */ 36 37int sx1_setbacklight(u8 backlight); 38int sx1_getbacklight(u8 *backlight); 39int sx1_setkeylight(u8 keylight); 40int sx1_getkeylight(u8 *keylight); 41 42int sx1_setmmipower(u8 onoff); 43int sx1_setusbpower(u8 onoff); 44int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value); 45int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value); 46 47/* MMC prototypes */ 48 49extern void sx1_mmc_init(void); 50extern void sx1_mmc_slot_cover_handler(void *arg, int state); 51 52#endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */ 53