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>
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index fe41d89..6171bcc 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1922,6 +1922,9 @@
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(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_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 @@
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 */