video: msm: mipi_renesas: add commands for enable/disable lcd power

Change-Id: I33ac169eef95276f27f1550427a9b0edc63d2c88
leds-lm3530: add exported function for setting brightness

Change-Id: I18aa739b11050537791e74387ef89d8856927d80
apq8064: display: fix struct type of renesas_pdata and implement pmic_backlight

Change-Id: Ia12ab7d323a6f0e0941b7e5eb744b9e73f10c5da
apq8064: display: make use of regulators for aries

Change-Id: I64cdd668dd04c916e81d2b471bfedea60a57154b