/* * Definitions and platform data for Analog Devices * Backlight drivers RT4532 * */ #ifndef __LINUX_I2C_RT4532_H #define __LINUX_I2C_RT4532_H #define DEVICE_ID_REG 0x00 #define MANUFACTURE_REG 0x01 #define CONFIG_REG 0x02 #define TIMING_REG 0x03 #define BL_PWM_CTL_REG 0x04 #define FLAG_REG 0x05 #define PWM_EN BIT(6) #define PWM_EN_MASK 0x40 extern int rt4532_brightness_set(int level); #endif /* __LINUX_I2C_RT4532_H */