The members fld_dispc_clk_switch and dss_fck_max are added to struct
dss_features and are initialized in corresponding dss_feats structure as per DSS
version. The reg_fields and num_reg_fields entries are removed from struct
omap_dss_features as they are no longer referenced.
Signed-off-by: Chandrabhanu Mahapatra <cmahapatra@xxxxxx>
---
drivers/video/omap2/dss/dss.c | 22 ++++++++----
drivers/video/omap2/dss/dss_features.c | 57 --------------------------------
drivers/video/omap2/dss/dss_features.h | 6 ----
3 files changed, 16 insertions(+), 69 deletions(-)
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 6ca69d5..4d74fbe 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -69,6 +69,8 @@ struct dss_features {
u8 dss_fck_multiplier;
const char *clk_name;
int (*dpi_select_source)(enum omap_channel channel);
+ struct register_field fld_dispc_clk_switch;
+ int dss_fck_max;
};
static struct {
@@ -308,7 +310,6 @@ static void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src)
{
struct platform_device *dsidev;
int b;
- u8 start, end;
switch (clk_src) {
case OMAP_DSS_CLK_SRC_FCK:
@@ -329,9 +330,8 @@ static void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src)
return;
}
- dss_feat_get_reg_field(FEAT_REG_DISPC_CLK_SWITCH, &start, &end);
-
- REG_FLD_MOD(DSS_CONTROL, b, start, end); /* DISPC_CLK_SWITCH */
+ REG_FLD_MOD(DSS_CONTROL, b, dss.feat->fld_dispc_clk_switch.start,
+ dss.feat->fld_dispc_clk_switch.end); /* DISPC_CLK_SWITCH */
dss.dispc_clk_source = clk_src;
}
@@ -497,7 +497,7 @@ static int dss_setup_default_clock(void)
if (dss.dpll4_m4_ck == NULL)
return 0;
- max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+ max_dss_fck = dss.feat->dss_fck_max;
prate = dss_get_dpll4_rate();
@@ -533,7 +533,7 @@ int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo,
prate = dss_get_dpll4_rate();
- max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+ max_dss_fck = dss.feat->dss_fck_max;
fck = clk_get_rate(dss.dss_clk);
if (req_pck == dss.cache_req_pck && prate == dss.cache_prate &&
@@ -822,6 +822,8 @@ static const struct dss_features omap24xx_dss_feats __initconst = {
.dss_fck_multiplier = 2,
.clk_name = NULL,
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
+ .fld_dispc_clk_switch = { 0, 0 },
+ .dss_fck_max = 173000000,
};
static const struct dss_features omap34xx_dss_feats __initconst = {
@@ -829,6 +831,8 @@ static const struct dss_features omap34xx_dss_feats __initconst = {
.dss_fck_multiplier = 2,
.clk_name = "dpll4_m4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
+ .fld_dispc_clk_switch = { 0, 0 },
+ .dss_fck_max = 173000000,
};
static const struct dss_features omap3630_dss_feats __initconst = {
@@ -836,6 +840,8 @@ static const struct dss_features omap3630_dss_feats __initconst = {
.dss_fck_multiplier = 1,
.clk_name = "dpll4_m4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
+ .fld_dispc_clk_switch = { 0, 0 },
+ .dss_fck_max = 173000000,
};
static const struct dss_features omap44xx_dss_feats __initconst = {
@@ -843,6 +849,8 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.dss_fck_multiplier = 1,
.clk_name = "dpll_per_m5x2_ck",
.dpi_select_source = &dss_dpi_select_source_omap4,
+ .fld_dispc_clk_switch = { 9, 8 },
+ .dss_fck_max = 186000000,
};
static const struct dss_features omap54xx_dss_feats __initconst = {
@@ -850,6 +858,8 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.dss_fck_multiplier = 1,
.clk_name = "dpll_per_h12x2_ck",
.dpi_select_source = &dss_dpi_select_source_omap5,
+ .fld_dispc_clk_switch = { 9, 7 },
+ .dss_fck_max = 200000000,
};
static int __init dss_init_features(struct platform_device *pdev)
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 75dddb2..06c04f3 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -27,19 +27,11 @@
#include "dss.h"
#include "dss_features.h"
-/* Defines a generic omap register field */
-struct dss_reg_field {
- u8 start, end;
-};
-
struct dss_param_range {
int min, max;
};
struct omap_dss_features {
- const struct dss_reg_field *reg_fields;
- const int num_reg_fields;
-
const enum dss_feat_id *features;
const int num_features;
@@ -59,22 +51,6 @@ struct omap_dss_features {
/* This struct is assigned to one of the below during initialization */
static const struct omap_dss_features *omap_current_dss_features;
-static const struct dss_reg_field omap2_dss_reg_fields[] = {
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
-};
-
-static const struct dss_reg_field omap3_dss_reg_fields[] = {
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
-};
-
-static const struct dss_reg_field omap4_dss_reg_fields[] = {
- [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
-};
-
-static const struct dss_reg_field omap5_dss_reg_fields[] = {
- [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
-};
-
static const enum omap_display_type omap2_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
@@ -527,9 +503,6 @@ static const enum dss_feat_id omap5_dss_feat_list[] = {
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
- .reg_fields = omap2_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
-
.features = omap2_dss_feat_list,
.num_features = ARRAY_SIZE(omap2_dss_feat_list),
@@ -546,9 +519,6 @@ static const struct omap_dss_features omap2_dss_features = {
/* OMAP3 DSS Features */
static const struct omap_dss_features omap3430_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
.features = omap3430_dss_feat_list,
.num_features = ARRAY_SIZE(omap3430_dss_feat_list),
@@ -568,9 +538,6 @@ static const struct omap_dss_features omap3430_dss_features = {
* vdds_dsi regulator.
*/
static const struct omap_dss_features am35xx_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
.features = am35xx_dss_feat_list,
.num_features = ARRAY_SIZE(am35xx_dss_feat_list),
@@ -586,9 +553,6 @@ static const struct omap_dss_features am35xx_dss_features = {
};
static const struct omap_dss_features omap3630_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
.features = omap3630_dss_feat_list,
.num_features = ARRAY_SIZE(omap3630_dss_feat_list),
@@ -606,9 +570,6 @@ static const struct omap_dss_features omap3630_dss_features = {
/* OMAP4 DSS Features */
/* For OMAP4430 ES 1.0 revision */
static const struct omap_dss_features omap4430_es1_0_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
.features = omap4430_es1_0_dss_feat_list,
.num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
@@ -626,9 +587,6 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
.features = omap4430_es2_0_1_2_dss_feat_list,
.num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
@@ -646,9 +604,6 @@ static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
/* For all the other OMAP4 versions */
static const struct omap_dss_features omap4_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
.features = omap4_dss_feat_list,
.num_features = ARRAY_SIZE(omap4_dss_feat_list),
@@ -666,9 +621,6 @@ static const struct omap_dss_features omap4_dss_features = {
/* OMAP5 DSS Features */
static const struct omap_dss_features omap5_dss_features = {
- .reg_fields = omap5_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
-
.features = omap5_dss_feat_list,
.num_features = ARRAY_SIZE(omap5_dss_feat_list),
@@ -801,15 +753,6 @@ bool dss_has_feature(enum dss_feat_id id)
return false;
}
-void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
-{
- if (id >= omap_current_dss_features->num_reg_fields)
- BUG();
-
- *start = omap_current_dss_features->reg_fields[id].start;
- *end = omap_current_dss_features->reg_fields[id].end;
-}
-
bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type)
{
return omap_current_dss_features->supported_rotation_types & rot_type;
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index d9f69c7..97aecf9 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -70,11 +70,6 @@ enum dss_feat_id {
FEAT_DSI_PHY_DCC,
};
-/* DSS register field id */
-enum dss_feat_reg_field {
- FEAT_REG_DISPC_CLK_SWITCH,
-};
-
enum dss_range_param {
FEAT_PARAM_DSS_FCK,
};
@@ -96,7 +91,6 @@ const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id);
bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
bool dss_has_feature(enum dss_feat_id id);
-void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
void dss_features_init(enum omapdss_version version);
#if defined(CONFIG_OMAP4_DSS_HDMI)
void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
--
1.7.10
--
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