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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-09-19 16:59:00 +0000
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-02-25 15:03:50 +0200
commit7b205455ccd1aa7bda065c4c5d9362f53a831d85 (patch)
tree5c8eaafd49de2fbb2ddfef6113471b84cd2f4231 /drivers/video
parent1511c75be01d0511df36096561ef2cbaaa36fa07 (diff)
downloadop-kernel-dev-7b205455ccd1aa7bda065c4c5d9362f53a831d85.zip
op-kernel-dev-7b205455ccd1aa7bda065c4c5d9362f53a831d85.tar.gz
OMAPDSS: HDMI5: Increase DDC SDA-HOLD time
It has been observed that the current SDA-HOLD time is too short for some board/cable/monitor combinations. Increase the SDA-HOLD time to 1000ns. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/omap2/dss/hdmi5_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index a3cfe3d..bfc0c4c 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -55,7 +55,7 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core)
const unsigned ss_scl_low = 4700; /* ns */
const unsigned fs_scl_high = 600; /* ns */
const unsigned fs_scl_low = 1300; /* ns */
- const unsigned sda_hold = 300; /* ns */
+ const unsigned sda_hold = 1000; /* ns */
const unsigned sfr_div = 10;
unsigned long long sfr;
unsigned v;
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