SOFIA_KEYLIGHT_REG 105 arch/arm/mach-omap1/board-sx1.c return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); SOFIA_KEYLIGHT_REG 110 arch/arm/mach-omap1/board-sx1.c return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);