This patch adds dss_feature for OMAP chips to distinguish between
those having a variable DPLL_PER functional clock (fclk). Additionally,
a feature for distiguishing the number of available dividers, 16 or 32,
for these fclk is added.
Signed-off-by: Archit Taneja <archit@xxxxxx>
Signed-off-by: Raghuveer Murthy <raghuveer.murthy@xxxxxx>
---
drivers/video/omap2/dss/dss_features.c | 9 ++++++---
drivers/video/omap2/dss/dss_features.h | 3 +++
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index f3ef929..4630f0c 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -157,7 +157,8 @@ static struct omap_dss_features omap3430_dss_features = {
.has_feature =
FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
- FEAT_FUNCGATED | FEAT_COMMON_IRQ_DISPC_DSI,
+ FEAT_FUNCGATED | FEAT_COMMON_IRQ_DISPC_DSI |
+ FEAT_VAR_DPLL_FCK,
.num_mgrs = 2,
.num_ovls = 3,
@@ -173,7 +174,8 @@ static struct omap_dss_features omap3630_dss_features = {
FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED |
- FEAT_COMMON_IRQ_DISPC_DSI,
+ FEAT_COMMON_IRQ_DISPC_DSI | FEAT_VAR_DPLL_FCK |
+ FEAT_DPLL_FCK_32_DIV,
.num_mgrs = 2,
.num_ovls = 3,
@@ -188,7 +190,8 @@ static struct omap_dss_features omap4_dss_features = {
.has_feature =
FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
- FEAT_MGR_LCD2,
+ FEAT_MGR_LCD2 | FEAT_VAR_DPLL_FCK |
+ FEAT_DPLL_FCK_32_DIV,
.num_mgrs = 3,
.num_ovls = 3,
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 1c93a49..76b5fce 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -34,6 +34,9 @@ enum dss_feat_id {
FEAT_FUNCGATED = 1 << 6,
FEAT_MGR_LCD2 = 1 << 7,
FEAT_COMMON_IRQ_DISPC_DSI = 1 << 8,
+ FEAT_VAR_DPLL_FCK = 1 << 9, /* Variable DPLL Func CLK */
+ /* DPLL FCLK has max divider value 32 */
+ FEAT_DPLL_FCK_32_DIV = 1 << 10,
};
/* DSS register field id */
--
1.7.0.4
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