Pull backlight updates from Lee Jones:
"Fix-ups:
- Constification; pwm_bl
- Use new GPIO API; gpio_backlight
- Remove unused functionality; gpio_backlight
Bug Fixes:
- Fix artificial MAXREG limit; lm3630a_bl"
* tag 'backlight-next-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
backlight: gpio_backlight: Delete pdata inversion
backlight: gpio_backlight: Convert to use GPIO descriptor
backlight: pwm_bl: Make of_device_ids const
backlight: lm3630a: Bump REG_MAX value to 0x50 instead of 0x1F