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drm/exynos: mixer: set correct mode for range of resolutions 

With this patch, mixer driver find the correct resolution mode for
the range of resolutions, upto 1080 vertical lines. Resolution will
be categorized to NTSC SD, PAL SD or HD and the correct mode is
set to the mixer configuration register.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Rahul Sharma 2013-01-15 08:11:07 -05:00 committed by Inki Dae
parent 0ea6822f52
commit 29630743c9
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/exynos/exynos_mixer.c
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@ -284,13 +284,13 @@ static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height)
MXR_CFG_SCAN_PROGRASSIVE);
/* choosing between porper HD and SD mode */
if (height == 480)
if (height <= 480)
val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD;
else if (height == 576)
else if (height <= 576)
val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD;
else if (height == 720)
else if (height <= 720)
val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
else if (height == 1080)
else if (height <= 1080)
val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD;
else
val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;