diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-18 11:59:21 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-07-01 12:06:43 +0300 |
| commit | 525dae613638320c880afcc0d8d6dd27141fc4e4 (patch) | |
| tree | d4e863cef4a21775576ae6896a1e18ee50059399 /drivers/video/omap2/dss/venc.c | |
| parent | 8ef0e614b3ed2e2daf7e9cefd9a2f12652f824bc (diff) | |
OMAP: DSS2: Add FEAT_VENC_REQUIRES_TV_DAC_CLK
OMAP3430 requires an 96MHz clock to VENC's DAC, but no other OMAP needs
it.
Add a new feature, FEAT_VENC_REQUIRES_TV_DAC_CLK, which tells if the
clock is needed on this platform, and use that feature in venc.c to
decide if the clock needs enabling.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index e7485fc41fc..bf0431f788c 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -38,6 +38,7 @@ #include <plat/cpu.h> #include "dss.h" +#include "dss_features.h" /* Venc registers */ #define VENC_REV_ID 0x00 @@ -382,12 +383,15 @@ static void venc_reset(void) static void venc_enable_clocks(int enable) { - if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK | - DSS_CLK_VIDFCK); - else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK | - DSS_CLK_VIDFCK); + if (enable) { + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK); + if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) + dss_clk_enable(DSS_CLK_VIDFCK); + } else { + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK); + if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) + dss_clk_disable(DSS_CLK_VIDFCK); + } } static const struct venc_config *venc_timings_to_config( |