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 int num_mgrs;
const int num_ovls;
- const unsigned long max_dss_fck;
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_HORIZONTALACCU] = { 9, 0 },
- [FEAT_REG_VERTICALACCU] = { 25, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 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_HORIZONTALACCU] = { 9, 0 },
- [FEAT_REG_VERTICALACCU] = { 25, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 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_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_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 |
[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,
.num_mgrs = 2,
.num_ovls = 3,
- .max_dss_fck = 173000000,
.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 */
.num_mgrs = 2,
.num_ovls = 3,
- .max_dss_fck = 173000000,
.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 = {
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED |
FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
- FEAT_RESIZECONF,
+ FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG,
.num_mgrs = 2,
.num_ovls = 3,
- .max_dss_fck = 173000000,
.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 */
.num_mgrs = 3,
.num_ovls = 3,
- .max_dss_fck = 186000000,
.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 */
return omap_current_dss_features->num_ovls;
}
-/* Max supported DSS FCK in Hz */
-unsigned long dss_feat_get_max_dss_fck(void)
+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->max_dss_fck;
+ return omap_current_dss_features->dss_params[param].max;
}
enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
projects / mv-sheeva.git / blobdiff