| Message ID | 20220217002530.396563-8-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: bridge: icn6211: Fix hard-coded panel settings and add I2C support | expand |
On Thu, Feb 17, 2022 at 01:25:25AM +0100, Marek Vasut wrote: > The chip is capable of swapping DPI RGB channels. The driver currently > does not implement support for this functionality. Write the MIPI_PN_SWAP > register to 0 to assure the color swap is disabled. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Jagan Teki <jagan@amarulasolutions.com> > Cc: Maxime Ripard <maxime@cerno.tech> > Cc: Robert Foss <robert.foss@linaro.org> > Cc: Sam Ravnborg <sam@ravnborg.org> > Cc: Thomas Zimmermann <tzimmermann@suse.de> > To: dri-devel@lists.freedesktop.org Acked-by: Maxime Ripard <maxime@cerno.tech> Maxime
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 2040596717139..f475426507f19 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -302,6 +302,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge, ICN6211_DSI(icn, MIPI_PD_CK_LANE, 0xa0); ICN6211_DSI(icn, PLL_CTRL(12), 0xff); + ICN6211_DSI(icn, MIPI_PN_SWAP, 0x00); /* DPI HS/VS/DE polarity */ pol = ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIST_POL_HSYNC_POL : 0) |
The chip is capable of swapping DPI RGB channels. The driver currently does not implement support for this functionality. Write the MIPI_PN_SWAP register to 0 to assure the color swap is disabled. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Robert Foss <robert.foss@linaro.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> To: dri-devel@lists.freedesktop.org --- V2: Rebase on next-20220214 --- drivers/gpu/drm/bridge/chipone-icn6211.c | 1 + 1 file changed, 1 insertion(+)