From d6279d4ae18d4248c90dfcf02fa8c579b81ce43b Mon Sep 17 00:00:00 2001 From: Sathya Prakash M R Date: Mon, 24 Mar 2014 16:31:51 +0530 Subject: OMAPDSS: Add DSS features for AM43xx Add DSS features for AM43xx. Signed-off-by: Sathya Prakash M R Acked-by: Tony Lindgren Signed-off-by: Tomi Valkeinen --- drivers/video/fbdev/omap2/dss/dispc.c | 1 + drivers/video/fbdev/omap2/dss/dpi.c | 2 + drivers/video/fbdev/omap2/dss/dsi.c | 1 + drivers/video/fbdev/omap2/dss/dss.c | 11 +++++ drivers/video/fbdev/omap2/dss/dss_features.c | 67 ++++++++++++++++++++++++++++ 5 files changed, 82 insertions(+) (limited to 'drivers/video') diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 4fe143166b74..3f612a0895d3 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -3656,6 +3656,7 @@ static int __init dispc_init_features(struct platform_device *pdev) case OMAPDSS_VER_OMAP34xx_ES3: case OMAPDSS_VER_OMAP3630: case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: src = &omap34xx_rev3_0_dispc_feats; break; diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c index 157921db447a..10745261be52 100644 --- a/drivers/video/fbdev/omap2/dss/dpi.c +++ b/drivers/video/fbdev/omap2/dss/dpi.c @@ -67,6 +67,7 @@ static struct platform_device *dpi_get_dsidev(enum omap_channel channel) case OMAPDSS_VER_OMAP34xx_ES3: case OMAPDSS_VER_OMAP3630: case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: return NULL; case OMAPDSS_VER_OMAP4430_ES1: @@ -595,6 +596,7 @@ static enum omap_channel dpi_get_channel(void) case OMAPDSS_VER_OMAP34xx_ES3: case OMAPDSS_VER_OMAP3630: case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: return OMAP_DSS_CHANNEL_LCD; case OMAPDSS_VER_OMAP4430_ES1: diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c index 57f120896b43..90e0eff84867 100644 --- a/drivers/video/fbdev/omap2/dss/dsi.c +++ b/drivers/video/fbdev/omap2/dss/dsi.c @@ -5132,6 +5132,7 @@ static enum omap_channel dsi_get_channel(int module_id) { switch (omapdss_get_version()) { case OMAPDSS_VER_OMAP24xx: + case OMAPDSS_VER_AM43xx: DSSWARN("DSI not supported\n"); return OMAP_DSS_CHANNEL_LCD; diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c index 71524cb1b423..a6ef4c424ffa 100644 --- a/drivers/video/fbdev/omap2/dss/dss.c +++ b/drivers/video/fbdev/omap2/dss/dss.c @@ -728,6 +728,13 @@ static const struct dss_features omap54xx_dss_feats __initconst = { .dpi_select_source = &dss_dpi_select_source_omap5, }; +static const struct dss_features am43xx_dss_feats __initconst = { + .fck_div_max = 0, + .dss_fck_multiplier = 0, + .parent_clk_name = NULL, + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + static int __init dss_init_features(struct platform_device *pdev) { const struct dss_features *src; @@ -764,6 +771,10 @@ static int __init dss_init_features(struct platform_device *pdev) src = &omap54xx_dss_feats; break; + case OMAPDSS_VER_AM43xx: + src = &am43xx_dss_feats; + break; + default: return -ENODEV; } diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c index 7f8969191dc6..46542f82faef 100644 --- a/drivers/video/fbdev/omap2/dss/dss_features.c +++ b/drivers/video/fbdev/omap2/dss/dss_features.c @@ -93,6 +93,17 @@ static const struct dss_reg_field omap3_dss_reg_fields[] = { [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 }, @@ -149,6 +160,11 @@ static const enum omap_display_type omap3630_dss_supported_displays[] = { 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, @@ -200,6 +216,11 @@ static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = { 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, @@ -444,6 +465,13 @@ static const struct dss_param_range omap3_dss_param_range[] = { [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 }, @@ -520,6 +548,21 @@ static const enum dss_feat_id am35xx_dss_feat_list[] = { 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, @@ -682,6 +725,26 @@ static const struct omap_dss_features am35xx_dss_features = { .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), @@ -928,6 +991,10 @@ void dss_features_init(enum omapdss_version version) 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; -- cgit v1.2.3