[PATCH 10/14] drm: bridge: icn6211: Disable DPI color swap

[Marek Vasut]

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 at denx.de>
Cc: Jagan Teki <jagan at amarulasolutions.com>
Cc: Robert Foss <robert.foss at linaro.org>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
To: dri-devel at lists.freedesktop.org
---
 drivers/gpu/drm/bridge/chipone-icn6211.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 6daf2f8013733..e41e671fed46d 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -325,6 +325,7 @@ 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) |
-- 
2.34.1