summaryrefslogtreecommitdiffstats
path: root/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/omap2/omapfb/dss/dss_features.h')
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss_features.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h
new file mode 100644
index 000000000..6d66d6270
--- /dev/null
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/drivers/video/omap2/dss/dss_features.h
+ *
+ * Copyright (C) 2010 Texas Instruments
+ * Author: Archit Taneja <archit@ti.com>
+ */
+
+#ifndef __OMAP2_DSS_FEATURES_H
+#define __OMAP2_DSS_FEATURES_H
+
+#define MAX_DSS_MANAGERS 4
+#define MAX_DSS_OVERLAYS 4
+#define MAX_DSS_LCD_MANAGERS 3
+#define MAX_NUM_DSI 2
+
+/* DSS has feature id */
+enum dss_feat_id {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_MGR_LCD2,
+ FEAT_MGR_LCD3,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ /* Independent core clk divider */
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ /* DSI-PLL power command 0x3 is not working */
+ FEAT_DSI_PLL_PWR_BUG,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_REVERSE_TXCLKESC,
+ FEAT_DSI_GNQ,
+ FEAT_DPI_USES_VDDS_DSI,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ /* An unknown HW bug causing the normal FIFO thresholds not to work */
+ FEAT_OMAP3_DSI_FIFO_BUG,
+ FEAT_BURST_2D,
+ FEAT_DSI_PHY_DCC,
+ FEAT_MFLAG,
+};
+
+/* DSS register field id */
+enum dss_feat_reg_field {
+ FEAT_REG_FIRHINC,
+ FEAT_REG_FIRVINC,
+ FEAT_REG_FIFOHIGHTHRESHOLD,
+ FEAT_REG_FIFOLOWTHRESHOLD,
+ FEAT_REG_FIFOSIZE,
+ FEAT_REG_HORIZONTALACCU,
+ FEAT_REG_VERTICALACCU,
+ FEAT_REG_DISPC_CLK_SWITCH,
+};
+
+enum dss_range_param {
+ FEAT_PARAM_DSS_FCK,
+ FEAT_PARAM_DSS_PCD,
+ FEAT_PARAM_DSIPLL_LPDIV,
+ FEAT_PARAM_DSI_FCK,
+ FEAT_PARAM_DOWNSCALE,
+ FEAT_PARAM_LINEWIDTH,
+};
+
+/* DSS Feature Functions */
+unsigned long dss_feat_get_param_min(enum dss_range_param param);
+unsigned long dss_feat_get_param_max(enum dss_range_param param);
+enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane);
+bool dss_feat_color_mode_supported(enum omap_plane plane,
+ enum omap_color_mode color_mode);
+const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id);
+
+u32 dss_feat_get_buffer_size_unit(void); /* in bytes */
+u32 dss_feat_get_burst_size_unit(void); /* in bytes */
+
+bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
+
+bool dss_has_feature(enum dss_feat_id id);
+void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
+void dss_features_init(enum omapdss_version version);
+
+enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
+enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);
+
+#endif