ams369fg06_spi_write_byte 183 drivers/video/backlight/ams369fg06.c ret = ams369fg06_spi_write_byte(lcd, 0x70, address); ams369fg06_spi_write_byte 185 drivers/video/backlight/ams369fg06.c ret = ams369fg06_spi_write_byte(lcd, 0x72, command);