1 files changed, 141 insertions, 22 deletions

diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index cf3ef696e14..aa1622241d0 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -25,14 +25,18 @@
 #include <plat/display.h>
 #include <plat/cpu.h>
 
+#include "dss.h"
 #include "dss_features.h"
 
 /* Defines a generic omap register field */
 struct dss_reg_field {
-        enum dss_feat_reg_field id;
         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;
@@ -43,29 +47,68 @@ struct omap_dss_features {
         const int num_ovls;
         const enum omap_display_type *supported_displays;
         const enum omap_color_mode *supported_color_modes;
+        const char * const *clksrc_names;
+        const struct dss_param_range *dss_params;
 };
 
 /* This struct is assigned to one of the below during initialization */
 static struct omap_dss_features *omap_current_dss_features;
 
 static const struct dss_reg_field omap2_dss_reg_fields[] = {
-        { FEAT_REG_FIRHINC, 11, 0 },
-        { FEAT_REG_FIRVINC, 27, 16 },
-        { FEAT_REG_FIFOLOWTHRESHOLD, 8, 0 },
-        { FEAT_REG_FIFOHIGHTHRESHOLD, 24, 16 },
-        { FEAT_REG_FIFOSIZE, 8, 0 },
+        [FEAT_REG_FIRHINC]                      = { 11, 0 },
+        [FEAT_REG_FIRVINC]                      = { 27, 16 },
+        [FEAT_REG_FIFOLOWTHRESHOLD]             = { 8, 0 },
+        [FEAT_REG_FIFOHIGHTHRESHOLD]            = { 24, 16 },
+        [FEAT_REG_FIFOSIZE]                     = { 8, 0 },
+        [FEAT_REG_HORIZONTALACCU]               = { 9, 0 },
+        [FEAT_REG_VERTICALACCU]                 = { 25, 16 },
+        [FEAT_REG_DISPC_CLK_SWITCH]             = { 0, 0 },
+        [FEAT_REG_DSIPLL_REGN]                  = { 0, 0 },
+        [FEAT_REG_DSIPLL_REGM]                  = { 0, 0 },
+        [FEAT_REG_DSIPLL_REGM_DISPC]            = { 0, 0 },
+        [FEAT_REG_DSIPLL_REGM_DSI]              = { 0, 0 },
 };
 
 static const struct dss_reg_field omap3_dss_reg_fields[] = {
-        { FEAT_REG_FIRHINC, 12, 0 },
-        { FEAT_REG_FIRVINC, 28, 16 },
-        { FEAT_REG_FIFOLOWTHRESHOLD, 11, 0 },
-        { FEAT_REG_FIFOHIGHTHRESHOLD, 27, 16 },
-        { FEAT_REG_FIFOSIZE, 10, 0 },
+        [FEAT_REG_FIRHINC]                      = { 12, 0 },
+        [FEAT_REG_FIRVINC]                      = { 28, 16 },
+        [FEAT_REG_FIFOLOWTHRESHOLD]             = { 11, 0 },
+        [FEAT_REG_FIFOHIGHTHRESHOLD]            = { 27, 16 },
+        [FEAT_REG_FIFOSIZE]                     = { 10, 0 },
+        [FEAT_REG_HORIZONTALACCU]               = { 9, 0 },
+        [FEAT_REG_VERTICALACCU]                 = { 25, 16 },
+        [FEAT_REG_DISPC_CLK_SWITCH]             = { 0, 0 },
+        [FEAT_REG_DSIPLL_REGN]                  = { 7, 1 },
+        [FEAT_REG_DSIPLL_REGM]                  = { 18, 8 },
+        [FEAT_REG_DSIPLL_REGM_DISPC]            = { 22, 19 },
+        [FEAT_REG_DSIPLL_REGM_DSI]              = { 26, 23 },
+};
+
+static const struct dss_reg_field omap4_dss_reg_fields[] = {
+        [FEAT_REG_FIRHINC]                      = { 12, 0 },
+        [FEAT_REG_FIRVINC]                      = { 28, 16 },
+        [FEAT_REG_FIFOLOWTHRESHOLD]             = { 15, 0 },
+        [FEAT_REG_FIFOHIGHTHRESHOLD]            = { 31, 16 },
+        [FEAT_REG_FIFOSIZE]                     = { 15, 0 },
+        [FEAT_REG_HORIZONTALACCU]               = { 10, 0 },
+        [FEAT_REG_VERTICALACCU]                 = { 26, 16 },
+        [FEAT_REG_DISPC_CLK_SWITCH]             = { 9, 8 },
+        [FEAT_REG_DSIPLL_REGN]                  = { 8, 1 },
+        [FEAT_REG_DSIPLL_REGM]                  = { 20, 9 },
+        [FEAT_REG_DSIPLL_REGM_DISPC]            = { 25, 21 },
+        [FEAT_REG_DSIPLL_REGM_DSI]              = { 30, 26 },
 };
 
 static const enum omap_display_type omap2_dss_supported_displays[] = {
         /* OMAP_DSS_CHANNEL_LCD */
+        OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
+
+        /* OMAP_DSS_CHANNEL_DIGIT */
+        OMAP_DISPLAY_TYPE_VENC,
+};
+
+static const enum omap_display_type omap3430_dss_supported_displays[] = {
+        /* OMAP_DSS_CHANNEL_LCD */
         OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
         OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
 
@@ -73,10 +116,10 @@ static const enum omap_display_type omap2_dss_supported_displays[] = {
         OMAP_DISPLAY_TYPE_VENC,
 };
 
-static const enum omap_display_type omap3_dss_supported_displays[] = {
+static const enum omap_display_type omap3630_dss_supported_displays[] = {
         /* OMAP_DSS_CHANNEL_LCD */
         OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
-        OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
+        OMAP_DISPLAY_TYPE_DSI,
 
         /* OMAP_DSS_CHANNEL_DIGIT */
         OMAP_DISPLAY_TYPE_VENC,
@@ -87,7 +130,7 @@ static const enum omap_display_type omap4_dss_supported_displays[] = {
         OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
 
         /* OMAP_DSS_CHANNEL_DIGIT */
-        OMAP_DISPLAY_TYPE_VENC,
+        OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
 
         /* OMAP_DSS_CHANNEL_LCD2 */
         OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
@@ -134,6 +177,54 @@ static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
         OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
 };
 
+static const char * const omap2_dss_clk_source_names[] = {
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC]       = "N/A",
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI]         = "N/A",
+        [DSS_CLK_SRC_FCK]                       = "DSS_FCLK1",
+};
+
+static const char * const omap3_dss_clk_source_names[] = {
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC]       = "DSI1_PLL_FCLK",
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI]         = "DSI2_PLL_FCLK",
+        [DSS_CLK_SRC_FCK]                       = "DSS1_ALWON_FCLK",
+};
+
+static const char * const omap4_dss_clk_source_names[] = {
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC]       = "PLL1_CLK1",
+        [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI]         = "PLL1_CLK2",
+        [DSS_CLK_SRC_FCK]                       = "DSS_FCLK",
+};
+
+static const struct dss_param_range omap2_dss_param_range[] = {
+        [FEAT_PARAM_DSS_FCK]                    = { 0, 173000000 },
+        [FEAT_PARAM_DSIPLL_REGN]                = { 0, 0 },
+        [FEAT_PARAM_DSIPLL_REGM]                = { 0, 0 },
+        [FEAT_PARAM_DSIPLL_REGM_DISPC]          = { 0, 0 },
+        [FEAT_PARAM_DSIPLL_REGM_DSI]            = { 0, 0 },
+        [FEAT_PARAM_DSIPLL_FINT]                = { 0, 0 },
+        [FEAT_PARAM_DSIPLL_LPDIV]               = { 0, 0 },
+};
+
+static const struct dss_param_range omap3_dss_param_range[] = {
+        [FEAT_PARAM_DSS_FCK]                    = { 0, 173000000 },
+        [FEAT_PARAM_DSIPLL_REGN]                = { 0, (1 << 7) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM]                = { 0, (1 << 11) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM_DISPC]          = { 0, (1 << 4) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM_DSI]            = { 0, (1 << 4) - 1 },
+        [FEAT_PARAM_DSIPLL_FINT]                = { 750000, 2100000 },
+        [FEAT_PARAM_DSIPLL_LPDIV]               = { 1, (1 << 13) - 1},
+};
+
+static const struct dss_param_range omap4_dss_param_range[] = {
+        [FEAT_PARAM_DSS_FCK]                    = { 0, 186000000 },
+        [FEAT_PARAM_DSIPLL_REGN]                = { 0, (1 << 8) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM]                = { 0, (1 << 12) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM_DISPC]          = { 0, (1 << 5) - 1 },
+        [FEAT_PARAM_DSIPLL_REGM_DSI]            = { 0, (1 << 5) - 1 },
+        [FEAT_PARAM_DSIPLL_FINT]                = { 500000, 2500000 },
+        [FEAT_PARAM_DSIPLL_LPDIV]               = { 0, (1 << 13) - 1 },
+};
+
 /* OMAP2 DSS Features */
 static struct omap_dss_features omap2_dss_features = {
         .reg_fields = omap2_dss_reg_fields,
@@ -141,12 +232,15 @@ static struct omap_dss_features omap2_dss_features = {
 
         .has_feature    =
                 FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
-                FEAT_PCKFREEENABLE | FEAT_FUNCGATED,
+                FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
+                FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
 
         .num_mgrs = 2,
         .num_ovls = 3,
         .supported_displays = omap2_dss_supported_displays,
         .supported_color_modes = omap2_dss_supported_color_modes,
+        .clksrc_names = omap2_dss_clk_source_names,
+        .dss_params = omap2_dss_param_range,
 };
 
 /* OMAP3 DSS Features */
@@ -157,12 +251,15 @@ static struct omap_dss_features omap3430_dss_features = {
         .has_feature    =
                 FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
                 FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-                FEAT_FUNCGATED,
+                FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
+                FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF,
 
         .num_mgrs = 2,
         .num_ovls = 3,
-        .supported_displays = omap3_dss_supported_displays,
+        .supported_displays = omap3430_dss_supported_displays,
         .supported_color_modes = omap3_dss_supported_color_modes,
+        .clksrc_names = omap3_dss_clk_source_names,
+        .dss_params = omap3_dss_param_range,
 };
 
 static struct omap_dss_features omap3630_dss_features = {
@@ -172,27 +269,34 @@ static struct omap_dss_features omap3630_dss_features = {
         .has_feature    =
                 FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
                 FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-                FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED,
+                FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED |
+                FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
+                FEAT_RESIZECONF,
 
         .num_mgrs = 2,
         .num_ovls = 3,
-        .supported_displays = omap3_dss_supported_displays,
+        .supported_displays = omap3630_dss_supported_displays,
         .supported_color_modes = omap3_dss_supported_color_modes,
+        .clksrc_names = omap3_dss_clk_source_names,
+        .dss_params = omap3_dss_param_range,
 };
 
 /* OMAP4 DSS Features */
 static struct omap_dss_features omap4_dss_features = {
-        .reg_fields = omap3_dss_reg_fields,
-        .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+        .reg_fields = omap4_dss_reg_fields,
+        .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
 
         .has_feature    =
                 FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
-                FEAT_MGR_LCD2,
+                FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
+                FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC,
 
         .num_mgrs = 3,
         .num_ovls = 3,
         .supported_displays = omap4_dss_supported_displays,
         .supported_color_modes = omap3_dss_supported_color_modes,
+        .clksrc_names = omap4_dss_clk_source_names,
+        .dss_params = omap4_dss_param_range,
 };
 
 /* Functions returning values related to a DSS feature */
@@ -206,6 +310,16 @@ int dss_feat_get_num_ovls(void)
         return omap_current_dss_features->num_ovls;
 }
 
+unsigned long dss_feat_get_param_min(enum dss_range_param param)
+{
+        return omap_current_dss_features->dss_params[param].min;
+}
+
+unsigned long dss_feat_get_param_max(enum dss_range_param param)
+{
+        return omap_current_dss_features->dss_params[param].max;
+}
+
 enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
 {
         return omap_current_dss_features->supported_displays[channel];
@@ -223,6 +337,11 @@ bool dss_feat_color_mode_supported(enum omap_plane plane,
                         color_mode;
 }
 
+const char *dss_feat_get_clk_source_name(enum dss_clk_source id)
+{
+        return omap_current_dss_features->clksrc_names[id];
+}
+
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {