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| author | Archit Taneja <archit@ti.com> | 2010-12-02 11:27:13 +0000 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2011-01-10 11:36:50 +0200 |
| commit | 6ced40bfc01f016de89b65d9c733c1fb5eeb06d0 (patch) | |
| tree | 5e06fd1710f63a65fe5ec150ce90489444a9c173 /drivers/video | |
| parent | 2a205f34b8fb2b86887b177befa7b42efd7a60b9 (diff) | |
| download | lwn-6ced40bfc01f016de89b65d9c733c1fb5eeb06d0.tar.gz lwn-6ced40bfc01f016de89b65d9c733c1fb5eeb06d0.zip | |
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 12 |
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 */ |