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 <[email protected]>
Signed-off-by: Raghuveer Murthy <[email protected]>
---
 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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