]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
drm/msm/dsi: Update the "vdd" voltage range
authorArchit Taneja <architt@codeaurora.org>
Thu, 10 Dec 2015 05:19:31 +0000 (10:49 +0530)
committerSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Mon, 11 Jan 2016 09:55:02 +0000 (09:55 +0000)
The min and max voltage levels for the VDD input to DSI were initially set
to 2.85V (as suggested by the spec).

We have a platform (db410c) where the same regulator supply is also needed
by another consumer at a higher voltage. Bump up the max voltage level to
3.3V. No regressions are seen with this.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
drivers/gpu/drm/msm/dsi/dsi_cfg.c

index 5872d5e5934fd9ba27bbbc800ef6527eaae80861..ba15b8c4cafe602d73678ad6b08cbe95875dd771 100644 (file)
@@ -37,7 +37,7 @@ static const struct msm_dsi_config msm8916_dsi_cfg = {
                .num = 4,
                .regs = {
                        {"gdsc", -1, -1, -1, -1},
-                       {"vdd", 2850000, 2850000, 100000, 100},
+                       {"vdd", 2850000, 3300000, 100000, 100},
                        {"vdda", 1200000, 1200000, 100000, 100},
                        {"vddio", 1800000, 1800000, 100000, 100},
                },