board-sx1.h 1.1 KB

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