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authorArchit Taneja <archit@ti.com>2010-12-02 11:27:13 +0000
committerTomi Valkeinen <tomi.valkeinen@nokia.com>2011-01-10 11:36:50 +0200
commit6ced40bfc01f016de89b65d9c733c1fb5eeb06d0 (patch)
tree5e06fd1710f63a65fe5ec150ce90489444a9c173
parent2a205f34b8fb2b86887b177befa7b42efd7a60b9 (diff)
OMAP: DSS2: Use dss_features to handle DISPC bits removed on OMAP4
DISPC_CONFIG bits LCDENABLEPOL, LCDENABLESIGNAL, PCKFREEENABLE and FUNCGATED have been removed from OMAP4, use dss_features to handle them correctly. Signed-off-by: Archit Taneja <archit@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
-rw-r--r--drivers/video/omap2/dss/dispc.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index fe41d891fd42..6171bcc589f8 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1922,6 +1922,9 @@ void dispc_enable_channel(enum omap_channel channel, bool enable)
void dispc_lcd_enable_signal_polarity(bool act_high)
{
+ if (!dss_has_feature(FEAT_LCDENABLEPOL))
+ return;
+
enable_clocks(1);
REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
enable_clocks(0);
@@ -1929,6 +1932,9 @@ void dispc_lcd_enable_signal_polarity(bool act_high)
void dispc_lcd_enable_signal(bool enable)
{
+ if (!dss_has_feature(FEAT_LCDENABLESIGNAL))
+ return;
+
enable_clocks(1);
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28);
enable_clocks(0);
@@ -1936,6 +1942,9 @@ void dispc_lcd_enable_signal(bool enable)
void dispc_pck_free_enable(bool enable)
{
+ if (!dss_has_feature(FEAT_PCKFREEENABLE))
+ return;
+
enable_clocks(1);
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
enable_clocks(0);
@@ -3246,7 +3255,8 @@ static void _omap_dispc_initial_config(void)
dispc_write_reg(DISPC_SYSCONFIG, l);
/* FUNCGATED */
- REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
+ if (dss_has_feature(FEAT_FUNCGATED))
+ REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
/* L3 firewall setting: enable access to OCM RAM */
/* XXX this should be somewhere in plat-omap */

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