From 6ced40bfc01f016de89b65d9c733c1fb5eeb06d0 Mon Sep 17 00:00:00 2001 From: Archit Taneja Date: Thu, 2 Dec 2010 11:27:13 +0000 Subject: [PATCH] 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 Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dispc.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) 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 */ -- 2.39.5