xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/imx: use bus_flags for pixel clock polarity

Browse Source 
This patch allows panels to set pixel clock and data enable pin polarity
other than the default of driving data at the falling pixel clock edge
and active high display enable.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel
2016-05-09 17:02:13 +02:00
parent 7932131f63
commit 4ed094fd73
5 changed files with 25 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/imx/imx-tve.c
View File

@@ -294,8 +294,10 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder)
switch (tve->mode) {
case TVE_MODE_VGA:
imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24,
tve->hsync_pin, tve->vsync_pin);
imx_drm_set_bus_config(encoder, MEDIA_BUS_FMT_GBR888_1X24,
tve->hsync_pin, tve->vsync_pin,
DRM_BUS_FLAG_DE_HIGH |
DRM_BUS_FLAG_PIXDATA_NEGEDGE);
break;
case TVE_MODE_TVOUT:
imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24);