arch/arm/mach-omap1/board-sx1.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Siemens SX1 board definitions
   4  *
   5  * Copyright: Vovan888 at gmail com
   6  */
   7
   8 #ifndef __ASM_ARCH_SX1_I2C_CHIPS_H
   9 #define __ASM_ARCH_SX1_I2C_CHIPS_H
  10
  11 #define SOFIA_MAX_LIGHT_VAL     0x2B
  12
  13 #define SOFIA_I2C_ADDR          0x32
  14 /* Sofia reg 3 bits masks */
  15 #define SOFIA_POWER1_REG        0x03
  16
  17 #define SOFIA_USB_POWER         0x01
  18 #define SOFIA_MMC_POWER         0x04
  19 #define SOFIA_BLUETOOTH_POWER   0x08
  20 #define SOFIA_MMILIGHT_POWER    0x20
  21
  22 #define SOFIA_POWER2_REG        0x04
  23 #define SOFIA_BACKLIGHT_REG     0x06
  24 #define SOFIA_KEYLIGHT_REG      0x07
  25 #define SOFIA_DIMMING_REG       0x09
  26
  27
  28 /* Function Prototypes for SX1 devices control on I2C bus */
  29
  30 int sx1_setbacklight(u8 backlight);
  31 int sx1_getbacklight(u8 *backlight);
  32 int sx1_setkeylight(u8 keylight);
  33 int sx1_getkeylight(u8 *keylight);
  34
  35 int sx1_setmmipower(u8 onoff);
  36 int sx1_setusbpower(u8 onoff);
  37 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);
  38 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);
  39
  40 /* MMC prototypes */
  41
  42 extern void sx1_mmc_init(void);
  43 extern void sx1_mmc_slot_cover_handler(void *arg, int state);
  44
  45 #endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */