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panel: support bl_ctrl_dcs_l backlight type #31

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panel: support bl_ctrl_dcs_l backlight type #31

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6 changes: 5 additions & 1 deletion panel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,11 @@ def __init__(self, name: str, fdt: Fdt2, node: int) -> None:
self.traffic_mode = TrafficMode.parse(fdt.getprop(node, 'qcom,mdss-dsi-traffic-mode'))

backlight = fdt.getprop_or_none(node, 'qcom,mdss-dsi-bl-pmic-control-type')
self.backlight = BacklightControl(backlight.as_str()) if backlight else None
# FIXME https://android.googlesource.com/kernel/msm/+/52edb91eb65ab5e84fd98061057d3ffa2074ffc1
backlight_str = backlight.as_str()
if backlight_str == "bl_ctrl_dcs_l":
backlight_str = "bl_ctrl_dcs"
self.backlight = BacklightControl(backlight_str) if backlight else None
self.max_brightness = fdt.getprop_uint32(node, 'qcom,mdss-dsi-bl-max-level', None)
if self.backlight == BacklightControl.DCS and self.max_brightness is None:
print("WARNING: DCS backlight without maximum brightness, ignoring...")
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