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Not all implementations of the V2 regulator support reading back the value of registers, which makes the GPIO control fail. Enable the regmap caching to avoid this. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
The upstream version of the regulator driver exposes a PWM device rather than backlight, and changes the compatible. Alter the overlay accordingly. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Allow DT aliases of eg DSI2 to force make DRM allocate the display with the requested name. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Just noticed that we'd lost the patch that allowed assigning a DRM device name to devices (eg to force CAM/DISP1 on Pi5 to be DSI-2) on 6.18, so added that to this PR. |
pelwell
reviewed
Apr 23, 2026
| */ | ||
| static int rpi_panel_v2_i2c_probe(struct i2c_client *i2c) | ||
| { | ||
| //unsigned long direction_bitmap = (1 << NUM_GPIO) - 1; |
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Minor fixups to for this display for the upstream version of the regulator driver.