forked from Minki/linux
759593ffa7
Implement detect() by checking the hot plug detect status. The implementation is not very good, as it always turns on the HDMI output to get the detection working. HDMI driver needs improvements so that we could enable only core parts of it. Cc: Mythri P K <mythripk@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
544 lines
16 KiB
C
544 lines
16 KiB
C
/*
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* linux/drivers/video/omap2/dss/dss_features.c
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*
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* Copyright (C) 2010 Texas Instruments
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* Author: Archit Taneja <archit@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/err.h>
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#include <linux/slab.h>
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#include <video/omapdss.h>
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#include <plat/cpu.h>
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#include "dss.h"
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#include "dss_features.h"
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/* Defines a generic omap register field */
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struct dss_reg_field {
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u8 start, end;
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};
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struct dss_param_range {
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int min, max;
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};
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struct omap_dss_features {
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const struct dss_reg_field *reg_fields;
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const int num_reg_fields;
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const u32 has_feature;
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const int num_mgrs;
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const int num_ovls;
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const enum omap_display_type *supported_displays;
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const enum omap_color_mode *supported_color_modes;
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const enum omap_overlay_caps *overlay_caps;
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const char * const *clksrc_names;
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const struct dss_param_range *dss_params;
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const u32 buffer_size_unit;
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const u32 burst_size_unit;
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};
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/* This struct is assigned to one of the below during initialization */
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static const struct omap_dss_features *omap_current_dss_features;
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static const struct dss_reg_field omap2_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 11, 0 },
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[FEAT_REG_FIRVINC] = { 27, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
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[FEAT_REG_FIFOSIZE] = { 8, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
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[FEAT_REG_VERTICALACCU] = { 25, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
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[FEAT_REG_DSIPLL_REGN] = { 0, 0 },
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[FEAT_REG_DSIPLL_REGM] = { 0, 0 },
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[FEAT_REG_DSIPLL_REGM_DISPC] = { 0, 0 },
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[FEAT_REG_DSIPLL_REGM_DSI] = { 0, 0 },
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};
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static const struct dss_reg_field omap3_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
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[FEAT_REG_FIFOSIZE] = { 10, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
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[FEAT_REG_VERTICALACCU] = { 25, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
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[FEAT_REG_DSIPLL_REGN] = { 7, 1 },
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[FEAT_REG_DSIPLL_REGM] = { 18, 8 },
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[FEAT_REG_DSIPLL_REGM_DISPC] = { 22, 19 },
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[FEAT_REG_DSIPLL_REGM_DSI] = { 26, 23 },
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};
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static const struct dss_reg_field omap4_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
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[FEAT_REG_FIFOSIZE] = { 15, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
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[FEAT_REG_VERTICALACCU] = { 26, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
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[FEAT_REG_DSIPLL_REGN] = { 8, 1 },
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[FEAT_REG_DSIPLL_REGM] = { 20, 9 },
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[FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 },
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[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
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};
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static const enum omap_display_type omap2_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type omap3430_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type omap3630_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type omap4_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
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/* OMAP_DSS_CHANNEL_LCD2 */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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};
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static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
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OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY,
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};
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static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
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};
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static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
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OMAP_DSS_COLOR_ARGB16_1555,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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};
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static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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0,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE,
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};
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static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA,
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};
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static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA,
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};
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static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA,
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};
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static const char * const omap2_dss_clk_source_names[] = {
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
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[OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1",
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};
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static const char * const omap3_dss_clk_source_names[] = {
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK",
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK",
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[OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK",
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};
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static const char * const omap4_dss_clk_source_names[] = {
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1",
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[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2",
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[OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK",
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[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1",
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[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
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};
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static const struct dss_param_range omap2_dss_param_range[] = {
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[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
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[FEAT_PARAM_DSS_PCD] = { 2, 255 },
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[FEAT_PARAM_DSIPLL_REGN] = { 0, 0 },
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[FEAT_PARAM_DSIPLL_REGM] = { 0, 0 },
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[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, 0 },
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[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, 0 },
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[FEAT_PARAM_DSIPLL_FINT] = { 0, 0 },
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[FEAT_PARAM_DSIPLL_LPDIV] = { 0, 0 },
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};
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static const struct dss_param_range omap3_dss_param_range[] = {
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[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
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[FEAT_PARAM_DSS_PCD] = { 1, 255 },
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[FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 7) - 1 },
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[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 11) - 1 },
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[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 4) - 1 },
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[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 4) - 1 },
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[FEAT_PARAM_DSIPLL_FINT] = { 750000, 2100000 },
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[FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
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};
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static const struct dss_param_range omap4_dss_param_range[] = {
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[FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
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[FEAT_PARAM_DSS_PCD] = { 1, 255 },
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[FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 },
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[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 },
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[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 },
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[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 },
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[FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
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[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
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};
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/* OMAP2 DSS Features */
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static const struct omap_dss_features omap2_dss_features = {
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.reg_fields = omap2_dss_reg_fields,
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.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
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.has_feature =
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FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
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FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
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FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
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.num_mgrs = 2,
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.num_ovls = 3,
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.supported_displays = omap2_dss_supported_displays,
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.supported_color_modes = omap2_dss_supported_color_modes,
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.overlay_caps = omap2_dss_overlay_caps,
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.clksrc_names = omap2_dss_clk_source_names,
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.dss_params = omap2_dss_param_range,
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.buffer_size_unit = 1,
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.burst_size_unit = 8,
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};
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/* OMAP3 DSS Features */
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static const struct omap_dss_features omap3430_dss_features = {
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.reg_fields = omap3_dss_reg_fields,
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.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
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.has_feature =
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FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
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FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
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FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
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FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
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FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
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FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
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FEAT_FIR_COEF_V,
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.num_mgrs = 2,
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.num_ovls = 3,
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.supported_displays = omap3430_dss_supported_displays,
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.supported_color_modes = omap3_dss_supported_color_modes,
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.overlay_caps = omap3430_dss_overlay_caps,
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.clksrc_names = omap3_dss_clk_source_names,
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.dss_params = omap3_dss_param_range,
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.buffer_size_unit = 1,
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.burst_size_unit = 8,
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};
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static const struct omap_dss_features omap3630_dss_features = {
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.reg_fields = omap3_dss_reg_fields,
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.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
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.has_feature =
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FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
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FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
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FEAT_FUNCGATED |
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FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
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FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
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FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
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FEAT_FIR_COEF_V,
|
|
|
|
.num_mgrs = 2,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap3630_dss_supported_displays,
|
|
.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,
|
|
.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),
|
|
|
|
.has_feature =
|
|
FEAT_GLOBAL_ALPHA |
|
|
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,
|
|
|
|
.num_mgrs = 3,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap4_dss_supported_displays,
|
|
.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,
|
|
.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),
|
|
|
|
.has_feature =
|
|
FEAT_GLOBAL_ALPHA |
|
|
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,
|
|
|
|
.num_mgrs = 3,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap4_dss_supported_displays,
|
|
.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,
|
|
.buffer_size_unit = 16,
|
|
.burst_size_unit = 16,
|
|
};
|
|
|
|
#if defined(CONFIG_OMAP4_DSS_HDMI)
|
|
/* HDMI OMAP4 Functions*/
|
|
static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
|
|
|
|
.video_configure = ti_hdmi_4xxx_basic_configure,
|
|
.phy_enable = ti_hdmi_4xxx_phy_enable,
|
|
.phy_disable = ti_hdmi_4xxx_phy_disable,
|
|
.read_edid = ti_hdmi_4xxx_read_edid,
|
|
.detect = ti_hdmi_4xxx_detect,
|
|
.pll_enable = ti_hdmi_4xxx_pll_enable,
|
|
.pll_disable = ti_hdmi_4xxx_pll_disable,
|
|
.video_enable = ti_hdmi_4xxx_wp_video_start,
|
|
};
|
|
|
|
void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data)
|
|
{
|
|
if (cpu_is_omap44xx())
|
|
ip_data->ops = &omap4_hdmi_functions;
|
|
}
|
|
#endif
|
|
|
|
/* Functions returning values related to a DSS feature */
|
|
int dss_feat_get_num_mgrs(void)
|
|
{
|
|
return omap_current_dss_features->num_mgrs;
|
|
}
|
|
|
|
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];
|
|
}
|
|
|
|
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
|
|
{
|
|
return omap_current_dss_features->supported_color_modes[plane];
|
|
}
|
|
|
|
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)
|
|
{
|
|
return omap_current_dss_features->has_feature & id;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
void dss_features_init(void)
|
|
{
|
|
if (cpu_is_omap24xx())
|
|
omap_current_dss_features = &omap2_dss_features;
|
|
else if (cpu_is_omap3630())
|
|
omap_current_dss_features = &omap3630_dss_features;
|
|
else if (cpu_is_omap34xx())
|
|
omap_current_dss_features = &omap3430_dss_features;
|
|
else if (omap_rev() == OMAP4430_REV_ES1_0)
|
|
omap_current_dss_features = &omap4430_es1_0_dss_features;
|
|
else if (cpu_is_omap44xx())
|
|
omap_current_dss_features = &omap4_dss_features;
|
|
else
|
|
DSSWARN("Unsupported OMAP version");
|
|
}
|