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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-11-05 13:41:25 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-11-07 10:34:09 +0200
commit76eed4bcb6f90e77764ec024411d6b409ce7c8a1 (patch)
tree956c5f6832eb2840abd29a4f0d7913e3b0f7aae2 /drivers/video/omap2/dss/hdmi.c
parent3758476501ce6381435f60c03ae31268097e2e91 (diff)
OMAPDSS: HACK: look for regulators with omap4 names
Normally the omapdss driver gets the regulators using the regulator names assigned for omapdss. However, in an effort to get a minimal DSS support for DT enabled kernel on selected boards, we will add omapdss devices and platform data the old way even for DT kernel. This causes the problem that omapdss cannot find the regulators using omapdss's regulator names. This patch creates a temporary workaround for DSI and HDMI by trying to get the regulators also using native OMAP4 regulator names. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-rw-r--r--drivers/video/omap2/dss/hdmi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 6cf2fe2ac234..49f104e7d1d0 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -350,6 +350,10 @@ static int __init hdmi_init_display(struct omap_dss_device *dssdev)
reg = devm_regulator_get(&hdmi.pdev->dev, "vdda_hdmi_dac");
+ /* DT HACK: try VDAC to make omapdss work for o4 sdp/panda */
+ if (IS_ERR(reg))
+ reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC");
+
if (IS_ERR(reg)) {
DSSERR("can't get VDDA_HDMI_DAC regulator\n");
return PTR_ERR(reg);