diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/dss_features.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/dss_features.c | 1003 |
1 files changed, 1003 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c new file mode 100644 index 00000000000..15088df7bd1 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss_features.c @@ -0,0 +1,1003 @@ +/* + * linux/drivers/video/omap2/dss/dss_features.c + * + * Copyright (C) 2010 Texas Instruments + * Author: Archit Taneja <archit@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#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; + + const int num_mgrs; + const int num_ovls; + const int num_wbs; + const enum omap_display_type *supported_displays; + const enum omap_dss_output_id *supported_outputs; + const enum omap_color_mode *supported_color_modes; + const enum omap_overlay_caps *overlay_caps; + const char * const *clksrc_names; + const struct dss_param_range *dss_params; + + const enum omap_dss_rotation_type supported_rotation_types; + + const u32 buffer_size_unit; + const u32 burst_size_unit; +}; + +/* 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_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_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 am43xx_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 }, +}; + +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 struct dss_reg_field omap5_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, 7 }, + [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, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC, +}; + +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_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC, +}; + +static const enum omap_display_type am43xx_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, +}; + +static const enum omap_display_type omap4_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, +}; + +static const enum omap_display_type omap5_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, +}; + +static const enum omap_dss_output_id omap2_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, +}; + +static const enum omap_dss_output_id omap4_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + +static const enum omap_dss_output_id omap5_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_HDMI | OMAP_DSS_OUTPUT_DPI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_LCD3 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + +static const enum omap_color_mode omap2_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY, +}; + +static const enum omap_color_mode omap3_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, +}; + +static const enum omap_color_mode omap4_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 | + OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO3 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_WB */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, +}; + +static const enum omap_overlay_caps omap2_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap4_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO3 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const char * const omap2_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1", +}; + +static const char * const omap3_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK", + [OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK", +}; + +static const char * const omap4_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2", +}; + +static const char * const omap5_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2", +}; + +static const struct dss_param_range omap2_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 133000000 }, + [FEAT_PARAM_DSS_PCD] = { 2, 255 }, + [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 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 2 }, + /* + * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC + * scaler cannot scale a image with width more than 768. + */ + [FEAT_PARAM_LINEWIDTH] = { 1, 768 }, +}; + +static const struct dss_param_range omap3_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 173000000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [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}, + [FEAT_PARAM_DSI_FCK] = { 0, 173000000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, +}; + +static const struct dss_param_range am43xx_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, + [FEAT_PARAM_DSS_PCD] = { 2, 255 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, +}; + +static const struct dss_param_range omap4_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 186000000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [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 }, + [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, +}; + +static const struct dss_param_range omap5_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 209250000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [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] = { 150000, 52000000 }, + [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, + [FEAT_PARAM_DSI_FCK] = { 0, 209250000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, +}; + +static const enum dss_feat_id omap2_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, +}; + +static const enum dss_feat_id omap3430_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_FREQSEL, + FEAT_DSI_REVERSE_TXCLKESC, + FEAT_VENC_REQUIRES_TV_DAC_CLK, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_DPI_USES_VDDS_DSI, +}; + +static const enum dss_feat_id am35xx_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_FREQSEL, + FEAT_DSI_REVERSE_TXCLKESC, + FEAT_VENC_REQUIRES_TV_DAC_CLK, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, +}; + +static const enum dss_feat_id am43xx_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, +}; + +static const enum dss_feat_id omap3630_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_PWR_BUG, + FEAT_DSI_PLL_FREQSEL, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_DPI_USES_VDDS_DSI, +}; + +static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap4_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HDMI_AUDIO_USE_MCLK, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap5_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_MGR_LCD3, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HDMI_AUDIO_USE_MCLK, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, + FEAT_DSI_PLL_SELFREQDCO, + FEAT_DSI_PLL_REFSEL, + FEAT_DSI_PHY_DCC, + FEAT_MFLAG, +}; + +/* 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), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap2_dss_supported_displays, + .supported_outputs = omap2_dss_supported_outputs, + .supported_color_modes = omap2_dss_supported_color_modes, + .overlay_caps = omap2_dss_overlay_caps, + .clksrc_names = omap2_dss_clk_source_names, + .dss_params = omap2_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* 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), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3430_dss_supported_displays, + .supported_outputs = omap3430_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* + * AM35xx DSS Features. This is basically OMAP3 DSS Features without the + * 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), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3430_dss_supported_displays, + .supported_outputs = omap3430_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +static const struct omap_dss_features am43xx_dss_features = { + .reg_fields = am43xx_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields), + + .features = am43xx_dss_feat_list, + .num_features = ARRAY_SIZE(am43xx_dss_feat_list), + + .num_mgrs = 1, + .num_ovls = 3, + .supported_displays = am43xx_dss_supported_displays, + .supported_outputs = am43xx_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap2_dss_clk_source_names, + .dss_params = am43xx_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +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), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3630_dss_supported_displays, + .supported_outputs = omap3630_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3630_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* 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), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* 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), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* 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), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* 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), + + .num_mgrs = 4, + .num_ovls = 4, + .supported_displays = omap5_dss_supported_displays, + .supported_outputs = omap5_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap5_dss_clk_source_names, + .dss_params = omap5_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* Functions returning values related to a DSS feature */ +int dss_feat_get_num_mgrs(void) +{ + return omap_current_dss_features->num_mgrs; +} +EXPORT_SYMBOL(dss_feat_get_num_mgrs); + +int dss_feat_get_num_ovls(void) +{ + return omap_current_dss_features->num_ovls; +} +EXPORT_SYMBOL(dss_feat_get_num_ovls); + +int dss_feat_get_num_wbs(void) +{ + return omap_current_dss_features->num_wbs; +} + +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]; +} +EXPORT_SYMBOL(dss_feat_get_supported_displays); + +enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel) +{ + return omap_current_dss_features->supported_outputs[channel]; +} +EXPORT_SYMBOL(dss_feat_get_supported_outputs); + +enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane) +{ + return omap_current_dss_features->supported_color_modes[plane]; +} +EXPORT_SYMBOL(dss_feat_get_supported_color_modes); + +enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane) +{ + return omap_current_dss_features->overlay_caps[plane]; +} + +bool dss_feat_color_mode_supported(enum omap_plane plane, + enum omap_color_mode color_mode) +{ + return omap_current_dss_features->supported_color_modes[plane] & + color_mode; +} + +const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id) +{ + return omap_current_dss_features->clksrc_names[id]; +} + +u32 dss_feat_get_buffer_size_unit(void) +{ + return omap_current_dss_features->buffer_size_unit; +} + +u32 dss_feat_get_burst_size_unit(void) +{ + return omap_current_dss_features->burst_size_unit; +} + +/* DSS has_feature check */ +bool dss_has_feature(enum dss_feat_id id) +{ + int i; + const enum dss_feat_id *features = omap_current_dss_features->features; + const int num_features = omap_current_dss_features->num_features; + + for (i = 0; i < num_features; i++) { + if (features[i] == id) + return true; + } + + 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; +} + +void dss_features_init(enum omapdss_version version) +{ + switch (version) { + case OMAPDSS_VER_OMAP24xx: + omap_current_dss_features = &omap2_dss_features; + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + omap_current_dss_features = &omap3430_dss_features; + break; + + case OMAPDSS_VER_OMAP3630: + omap_current_dss_features = &omap3630_dss_features; + break; + + case OMAPDSS_VER_OMAP4430_ES1: + omap_current_dss_features = &omap4430_es1_0_dss_features; + break; + + case OMAPDSS_VER_OMAP4430_ES2: + omap_current_dss_features = &omap4430_es2_0_1_2_dss_features; + break; + + case OMAPDSS_VER_OMAP4: + omap_current_dss_features = &omap4_dss_features; + break; + + case OMAPDSS_VER_OMAP5: + omap_current_dss_features = &omap5_dss_features; + break; + + case OMAPDSS_VER_AM35xx: + omap_current_dss_features = &am35xx_dss_features; + break; + + case OMAPDSS_VER_AM43xx: + omap_current_dss_features = &am43xx_dss_features; + break; + + default: + DSSWARN("Unsupported OMAP version"); + break; + } +} |