diff options
| author | Marek Vasut <marex@denx.de> | 2022-03-31 17:05:04 +0200 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-03-31 17:20:40 +0200 |
| commit | aedfd0b9ae0a5759e4db1a6185637aa89b3df5f3 (patch) | |
| tree | bc7ace8fb5ba87522c001b0c7b2172445d77c717 /drivers/gpu/drm/bridge/chipone-icn6211.c | |
| parent | drm: bridge: icn6211: Use DSI burst mode without EoT and with LP command mode (diff) | |
| download | linux-aedfd0b9ae0a5759e4db1a6185637aa89b3df5f3.tar.xz linux-aedfd0b9ae0a5759e4db1a6185637aa89b3df5f3.zip | |
drm: bridge: icn6211: Disable DPI color swap
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.
Acked-by: Maxime Ripard <maxime@cerno.tech>
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
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331150509.9838-7-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm/bridge/chipone-icn6211.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/chipone-icn6211.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index e3a7b945a0ef..4d6baef7ce16 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -296,6 +296,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge, ICN6211_DSI(icn, HFP_MIN, hfp & 0xff); 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) | |