Merge branch 'for-paul' of git://gitorious.org/linux-omap-dss2/linux

Conflicts:
	drivers/video/omap2/dss/dsi.c
	drivers/video/omap2/dss/dss_features.c
	drivers/video/omap2/dss/dss_features.h

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 711 insertions, 0 deletions

diff --git a/include/video/omap-panel-generic-dpi.h b/include/video/omap-panel-generic-dpi.h
new file mode 100644
index 0000000..127e3f2
--- /dev/null
+++ b/include/video/omap-panel-generic-dpi.h
@@ -0,0 +1,37 @@
+/*
+ * Header for generic DPI panel driver
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ * Author: Bryan Wu <bryan.wu@canonical.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/>.
+ */
+
+#ifndef __OMAP_PANEL_GENERIC_DPI_H
+#define __OMAP_PANEL_GENERIC_DPI_H
+
+struct omap_dss_device;
+
+/**
+ * struct panel_generic_dpi_data - panel driver configuration data
+ * @name: panel name
+ * @platform_enable: platform specific panel enable function
+ * @platform_disable: platform specific panel disable function
+ */
+struct panel_generic_dpi_data {
+	const char *name;
+	int (*platform_enable)(struct omap_dss_device *dssdev);
+	void (*platform_disable)(struct omap_dss_device *dssdev);
+};
+
+#endif /* __OMAP_PANEL_GENERIC_DPI_H */
diff --git a/include/video/omap-panel-nokia-dsi.h b/include/video/omap-panel-nokia-dsi.h
new file mode 100644
index 0000000..921ae93
--- /dev/null
+++ b/include/video/omap-panel-nokia-dsi.h
@@ -0,0 +1,33 @@
+#ifndef __OMAP_NOKIA_DSI_PANEL_H
+#define __OMAP_NOKIA_DSI_PANEL_H
+
+struct omap_dss_device;
+
+/**
+ * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration
+ * @name: panel name
+ * @use_ext_te: use external TE
+ * @ext_te_gpio: external TE GPIO
+ * @esd_interval: interval of ESD checks, 0 = disabled (ms)
+ * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms)
+ * @max_backlight_level: maximum backlight level
+ * @set_backlight: pointer to backlight set function
+ * @get_backlight: pointer to backlight get function
+ */
+struct nokia_dsi_panel_data {
+	const char *name;
+
+	int reset_gpio;
+
+	bool use_ext_te;
+	int ext_te_gpio;
+
+	unsigned esd_interval;
+	unsigned ulps_timeout;
+
+	int max_backlight_level;
+	int (*set_backlight)(struct omap_dss_device *dssdev, int level);
+	int (*get_backlight)(struct omap_dss_device *dssdev);
+};
+
+#endif /* __OMAP_NOKIA_DSI_PANEL_H */
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
new file mode 100644
index 0000000..892b97f
--- /dev/null
+++ b/include/video/omapdss.h
@@ -0,0 +1,641 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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/>.
+ */
+
+#ifndef __OMAP_OMAPDSS_H
+#define __OMAP_OMAPDSS_H
+
+#include <linux/list.h>
+#include <linux/kobject.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <asm/atomic.h>
+
+#define DISPC_IRQ_FRAMEDONE		(1 << 0)
+#define DISPC_IRQ_VSYNC			(1 << 1)
+#define DISPC_IRQ_EVSYNC_EVEN		(1 << 2)
+#define DISPC_IRQ_EVSYNC_ODD		(1 << 3)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT	(1 << 4)
+#define DISPC_IRQ_PROG_LINE_NUM		(1 << 5)
+#define DISPC_IRQ_GFX_FIFO_UNDERFLOW	(1 << 6)
+#define DISPC_IRQ_GFX_END_WIN		(1 << 7)
+#define DISPC_IRQ_PAL_GAMMA_MASK	(1 << 8)
+#define DISPC_IRQ_OCP_ERR		(1 << 9)
+#define DISPC_IRQ_VID1_FIFO_UNDERFLOW	(1 << 10)
+#define DISPC_IRQ_VID1_END_WIN		(1 << 11)
+#define DISPC_IRQ_VID2_FIFO_UNDERFLOW	(1 << 12)
+#define DISPC_IRQ_VID2_END_WIN		(1 << 13)
+#define DISPC_IRQ_SYNC_LOST		(1 << 14)
+#define DISPC_IRQ_SYNC_LOST_DIGIT	(1 << 15)
+#define DISPC_IRQ_WAKEUP		(1 << 16)
+#define DISPC_IRQ_SYNC_LOST2		(1 << 17)
+#define DISPC_IRQ_VSYNC2		(1 << 18)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT2	(1 << 21)
+#define DISPC_IRQ_FRAMEDONE2		(1 << 22)
+
+struct omap_dss_device;
+struct omap_overlay_manager;
+
+enum omap_display_type {
+	OMAP_DISPLAY_TYPE_NONE		= 0,
+	OMAP_DISPLAY_TYPE_DPI		= 1 << 0,
+	OMAP_DISPLAY_TYPE_DBI		= 1 << 1,
+	OMAP_DISPLAY_TYPE_SDI		= 1 << 2,
+	OMAP_DISPLAY_TYPE_DSI		= 1 << 3,
+	OMAP_DISPLAY_TYPE_VENC		= 1 << 4,
+	OMAP_DISPLAY_TYPE_HDMI		= 1 << 5,
+};
+
+enum omap_plane {
+	OMAP_DSS_GFX	= 0,
+	OMAP_DSS_VIDEO1	= 1,
+	OMAP_DSS_VIDEO2	= 2
+};
+
+enum omap_channel {
+	OMAP_DSS_CHANNEL_LCD	= 0,
+	OMAP_DSS_CHANNEL_DIGIT	= 1,
+	OMAP_DSS_CHANNEL_LCD2	= 2,
+};
+
+enum omap_color_mode {
+	OMAP_DSS_COLOR_CLUT1	= 1 << 0,  /* BITMAP 1 */
+	OMAP_DSS_COLOR_CLUT2	= 1 << 1,  /* BITMAP 2 */
+	OMAP_DSS_COLOR_CLUT4	= 1 << 2,  /* BITMAP 4 */
+	OMAP_DSS_COLOR_CLUT8	= 1 << 3,  /* BITMAP 8 */
+	OMAP_DSS_COLOR_RGB12U	= 1 << 4,  /* RGB12, 16-bit container */
+	OMAP_DSS_COLOR_ARGB16	= 1 << 5,  /* ARGB16 */
+	OMAP_DSS_COLOR_RGB16	= 1 << 6,  /* RGB16 */
+	OMAP_DSS_COLOR_RGB24U	= 1 << 7,  /* RGB24, 32-bit container */
+	OMAP_DSS_COLOR_RGB24P	= 1 << 8,  /* RGB24, 24-bit container */
+	OMAP_DSS_COLOR_YUV2	= 1 << 9,  /* YUV2 4:2:2 co-sited */
+	OMAP_DSS_COLOR_UYVY	= 1 << 10, /* UYVY 4:2:2 co-sited */
+	OMAP_DSS_COLOR_ARGB32	= 1 << 11, /* ARGB32 */
+	OMAP_DSS_COLOR_RGBA32	= 1 << 12, /* RGBA32 */
+	OMAP_DSS_COLOR_RGBX32	= 1 << 13, /* RGBx32 */
+	OMAP_DSS_COLOR_NV12		= 1 << 14, /* NV12 format: YUV 4:2:0 */
+	OMAP_DSS_COLOR_RGBA16		= 1 << 15, /* RGBA16 - 4444 */
+	OMAP_DSS_COLOR_RGBX16		= 1 << 16, /* RGBx16 - 4444 */
+	OMAP_DSS_COLOR_ARGB16_1555	= 1 << 17, /* ARGB16 - 1555 */
+	OMAP_DSS_COLOR_XRGB16_1555	= 1 << 18, /* xRGB16 - 1555 */
+};
+
+enum omap_lcd_display_type {
+	OMAP_DSS_LCD_DISPLAY_STN,
+	OMAP_DSS_LCD_DISPLAY_TFT,
+};
+
+enum omap_dss_load_mode {
+	OMAP_DSS_LOAD_CLUT_AND_FRAME	= 0,
+	OMAP_DSS_LOAD_CLUT_ONLY		= 1,
+	OMAP_DSS_LOAD_FRAME_ONLY	= 2,
+	OMAP_DSS_LOAD_CLUT_ONCE_FRAME	= 3,
+};
+
+enum omap_dss_trans_key_type {
+	OMAP_DSS_COLOR_KEY_GFX_DST = 0,
+	OMAP_DSS_COLOR_KEY_VID_SRC = 1,
+};
+
+enum omap_rfbi_te_mode {
+	OMAP_DSS_RFBI_TE_MODE_1 = 1,
+	OMAP_DSS_RFBI_TE_MODE_2 = 2,
+};
+
+enum omap_panel_config {
+	OMAP_DSS_LCD_IVS		= 1<<0,
+	OMAP_DSS_LCD_IHS		= 1<<1,
+	OMAP_DSS_LCD_IPC		= 1<<2,
+	OMAP_DSS_LCD_IEO		= 1<<3,
+	OMAP_DSS_LCD_RF			= 1<<4,
+	OMAP_DSS_LCD_ONOFF		= 1<<5,
+
+	OMAP_DSS_LCD_TFT		= 1<<20,
+};
+
+enum omap_dss_venc_type {
+	OMAP_DSS_VENC_TYPE_COMPOSITE,
+	OMAP_DSS_VENC_TYPE_SVIDEO,
+};
+
+enum omap_display_caps {
+	OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE	= 1 << 0,
+	OMAP_DSS_DISPLAY_CAP_TEAR_ELIM		= 1 << 1,
+};
+
+enum omap_dss_update_mode {
+	OMAP_DSS_UPDATE_DISABLED = 0,
+	OMAP_DSS_UPDATE_AUTO,
+	OMAP_DSS_UPDATE_MANUAL,
+};
+
+enum omap_dss_display_state {
+	OMAP_DSS_DISPLAY_DISABLED = 0,
+	OMAP_DSS_DISPLAY_ACTIVE,
+	OMAP_DSS_DISPLAY_SUSPENDED,
+};
+
+/* XXX perhaps this should be removed */
+enum omap_dss_overlay_managers {
+	OMAP_DSS_OVL_MGR_LCD,
+	OMAP_DSS_OVL_MGR_TV,
+	OMAP_DSS_OVL_MGR_LCD2,
+};
+
+enum omap_dss_rotation_type {
+	OMAP_DSS_ROT_DMA = 0,
+	OMAP_DSS_ROT_VRFB = 1,
+};
+
+/* clockwise rotation angle */
+enum omap_dss_rotation_angle {
+	OMAP_DSS_ROT_0   = 0,
+	OMAP_DSS_ROT_90  = 1,
+	OMAP_DSS_ROT_180 = 2,
+	OMAP_DSS_ROT_270 = 3,
+};
+
+enum omap_overlay_caps {
+	OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
+	OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
+};
+
+enum omap_overlay_manager_caps {
+	OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
+};
+
+enum omap_dss_clk_source {
+	OMAP_DSS_CLK_SRC_FCK = 0,		/* OMAP2/3: DSS1_ALWON_FCLK
+						 * OMAP4: DSS_FCLK */
+	OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,	/* OMAP3: DSI1_PLL_FCLK
+						 * OMAP4: PLL1_CLK1 */
+	OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,	/* OMAP3: DSI2_PLL_FCLK
+						 * OMAP4: PLL1_CLK2 */
+	OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,	/* OMAP4: PLL2_CLK1 */
+	OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,	/* OMAP4: PLL2_CLK2 */
+};
+
+/* RFBI */
+
+struct rfbi_timings {
+	int cs_on_time;
+	int cs_off_time;
+	int we_on_time;
+	int we_off_time;
+	int re_on_time;
+	int re_off_time;
+	int we_cycle_time;
+	int re_cycle_time;
+	int cs_pulse_width;
+	int access_time;
+
+	int clk_div;
+
+	u32 tim[5];             /* set by rfbi_convert_timings() */
+
+	int converted;
+};
+
+void omap_rfbi_write_command(const void *buf, u32 len);
+void omap_rfbi_read_data(void *buf, u32 len);
+void omap_rfbi_write_data(const void *buf, u32 len);
+void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
+		u16 x, u16 y,
+		u16 w, u16 h);
+int omap_rfbi_enable_te(bool enable, unsigned line);
+int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
+			     unsigned hs_pulse_time, unsigned vs_pulse_time,
+			     int hs_pol_inv, int vs_pol_inv, int extif_div);
+void rfbi_bus_lock(void);
+void rfbi_bus_unlock(void);
+
+/* DSI */
+void dsi_bus_lock(struct omap_dss_device *dssdev);
+void dsi_bus_unlock(struct omap_dss_device *dssdev);
+int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+		int len);
+int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel,
+		u8 dcs_cmd);
+int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+		u8 param);
+int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
+		u8 *data, int len);
+int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+		u8 *buf, int buflen);
+int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+		u8 *data);
+int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+		u8 *data1, u8 *data2);
+int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
+		u16 len);
+int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
+int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
+
+/* Board specific data */
+struct omap_dss_board_info {
+	int (*get_last_off_on_transaction_id)(struct device *dev);
+	int num_devices;
+	struct omap_dss_device **devices;
+	struct omap_dss_device *default_device;
+	void (*dsi_mux_pads)(bool enable);
+};
+
+#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
+/* Init with the board info */
+extern int omap_display_init(struct omap_dss_board_info *board_data);
+#else
+static inline int omap_display_init(struct omap_dss_board_info *board_data)
+{
+	return 0;
+}
+#endif
+
+struct omap_display_platform_data {
+	struct omap_dss_board_info *board_data;
+	/* TODO: Additional members to be added when PM is considered */
+
+	bool (*opt_clock_available)(const char *clk_role);
+};
+
+struct omap_video_timings {
+	/* Unit: pixels */
+	u16 x_res;
+	/* Unit: pixels */
+	u16 y_res;
+	/* Unit: KHz */
+	u32 pixel_clock;
+	/* Unit: pixel clocks */
+	u16 hsw;	/* Horizontal synchronization pulse width */
+	/* Unit: pixel clocks */
+	u16 hfp;	/* Horizontal front porch */
+	/* Unit: pixel clocks */
+	u16 hbp;	/* Horizontal back porch */
+	/* Unit: line clocks */
+	u16 vsw;	/* Vertical synchronization pulse width */
+	/* Unit: line clocks */
+	u16 vfp;	/* Vertical front porch */
+	/* Unit: line clocks */
+	u16 vbp;	/* Vertical back porch */
+};
+
+#ifdef CONFIG_OMAP2_DSS_VENC
+/* Hardcoded timings for tv modes. Venc only uses these to
+ * identify the mode, and does not actually use the configs
+ * itself. However, the configs should be something that
+ * a normal monitor can also show */
+extern const struct omap_video_timings omap_dss_pal_timings;
+extern const struct omap_video_timings omap_dss_ntsc_timings;
+#endif
+
+struct omap_overlay_info {
+	bool enabled;
+
+	u32 paddr;
+	void __iomem *vaddr;
+	u32 p_uv_addr;  /* for NV12 format */
+	u16 screen_width;
+	u16 width;
+	u16 height;
+	enum omap_color_mode color_mode;
+	u8 rotation;
+	enum omap_dss_rotation_type rotation_type;
+	bool mirror;
+
+	u16 pos_x;
+	u16 pos_y;
+	u16 out_width;	/* if 0, out_width == width */
+	u16 out_height;	/* if 0, out_height == height */
+	u8 global_alpha;
+	u8 pre_mult_alpha;
+};
+
+struct omap_overlay {
+	struct kobject kobj;
+	struct list_head list;
+
+	/* static fields */
+	const char *name;
+	int id;
+	enum omap_color_mode supported_modes;
+	enum omap_overlay_caps caps;
+
+	/* dynamic fields */
+	struct omap_overlay_manager *manager;
+	struct omap_overlay_info info;
+
+	/* if true, info has been changed, but not applied() yet */
+	bool info_dirty;
+
+	int (*set_manager)(struct omap_overlay *ovl,
+		struct omap_overlay_manager *mgr);
+	int (*unset_manager)(struct omap_overlay *ovl);
+
+	int (*set_overlay_info)(struct omap_overlay *ovl,
+			struct omap_overlay_info *info);
+	void (*get_overlay_info)(struct omap_overlay *ovl,
+			struct omap_overlay_info *info);
+
+	int (*wait_for_go)(struct omap_overlay *ovl);
+};
+
+struct omap_overlay_manager_info {
+	u32 default_color;
+
+	enum omap_dss_trans_key_type trans_key_type;
+	u32 trans_key;
+	bool trans_enabled;
+
+	bool alpha_enabled;
+};
+
+struct omap_overlay_manager {
+	struct kobject kobj;
+	struct list_head list;
+
+	/* static fields */
+	const char *name;
+	int id;
+	enum omap_overlay_manager_caps caps;
+	int num_overlays;
+	struct omap_overlay **overlays;
+	enum omap_display_type supported_displays;
+
+	/* dynamic fields */
+	struct omap_dss_device *device;
+	struct omap_overlay_manager_info info;
+
+	bool device_changed;
+	/* if true, info has been changed but not applied() yet */
+	bool info_dirty;
+
+	int (*set_device)(struct omap_overlay_manager *mgr,
+		struct omap_dss_device *dssdev);
+	int (*unset_device)(struct omap_overlay_manager *mgr);
+
+	int (*set_manager_info)(struct omap_overlay_manager *mgr,
+			struct omap_overlay_manager_info *info);
+	void (*get_manager_info)(struct omap_overlay_manager *mgr,
+			struct omap_overlay_manager_info *info);
+
+	int (*apply)(struct omap_overlay_manager *mgr);
+	int (*wait_for_go)(struct omap_overlay_manager *mgr);
+	int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
+
+	int (*enable)(struct omap_overlay_manager *mgr);
+	int (*disable)(struct omap_overlay_manager *mgr);
+};
+
+struct omap_dss_device {
+	struct device dev;
+
+	enum omap_display_type type;
+
+	enum omap_channel channel;
+
+	union {
+		struct {
+			u8 data_lines;
+		} dpi;
+
+		struct {
+			u8 channel;
+			u8 data_lines;
+		} rfbi;
+
+		struct {
+			u8 datapairs;
+		} sdi;
+
+		struct {
+			u8 clk_lane;
+			u8 clk_pol;
+			u8 data1_lane;
+			u8 data1_pol;
+			u8 data2_lane;
+			u8 data2_pol;
+			u8 data3_lane;
+			u8 data3_pol;
+			u8 data4_lane;
+			u8 data4_pol;
+
+			int module;
+
+			bool ext_te;
+			u8 ext_te_gpio;
+		} dsi;
+
+		struct {
+			enum omap_dss_venc_type type;
+			bool invert_polarity;
+		} venc;
+	} phy;
+
+	struct {
+		struct {
+			struct {
+				u16 lck_div;
+				u16 pck_div;
+				enum omap_dss_clk_source lcd_clk_src;
+			} channel;
+
+			enum omap_dss_clk_source dispc_fclk_src;
+		} dispc;
+
+		struct {
+			u16 regn;
+			u16 regm;
+			u16 regm_dispc;
+			u16 regm_dsi;
+
+			u16 lp_clk_div;
+			enum omap_dss_clk_source dsi_fclk_src;
+		} dsi;
+
+		struct {
+			u16 regn;
+			u16 regm2;
+		} hdmi;
+	} clocks;
+
+	struct {
+		struct omap_video_timings timings;
+
+		int acbi;	/* ac-bias pin transitions per interrupt */
+		/* Unit: line clocks */
+		int acb;	/* ac-bias pin frequency */
+
+		enum omap_panel_config config;
+	} panel;
+
+	struct {
+		u8 pixel_size;
+		struct rfbi_timings rfbi_timings;
+	} ctrl;
+
+	int reset_gpio;
+
+	int max_backlight_level;
+
+	const char *name;
+
+	/* used to match device to driver */
+	const char *driver_name;
+
+	void *data;
+
+	struct omap_dss_driver *driver;
+
+	/* helper variable for driver suspend/resume */
+	bool activate_after_resume;
+
+	enum omap_display_caps caps;
+
+	struct omap_overlay_manager *manager;
+
+	enum omap_dss_display_state state;
+
+	/* platform specific  */
+	int (*platform_enable)(struct omap_dss_device *dssdev);
+	void (*platform_disable)(struct omap_dss_device *dssdev);
+	int (*set_backlight)(struct omap_dss_device *dssdev, int level);
+	int (*get_backlight)(struct omap_dss_device *dssdev);
+};
+
+struct omap_dss_driver {
+	struct device_driver driver;
+
+	int (*probe)(struct omap_dss_device *);
+	void (*remove)(struct omap_dss_device *);
+
+	int (*enable)(struct omap_dss_device *display);
+	void (*disable)(struct omap_dss_device *display);
+	int (*suspend)(struct omap_dss_device *display);
+	int (*resume)(struct omap_dss_device *display);
+	int (*run_test)(struct omap_dss_device *display, int test);
+
+	int (*set_update_mode)(struct omap_dss_device *dssdev,
+			enum omap_dss_update_mode);
+	enum omap_dss_update_mode (*get_update_mode)(
+			struct omap_dss_device *dssdev);
+
+	int (*update)(struct omap_dss_device *dssdev,
+			       u16 x, u16 y, u16 w, u16 h);
+	int (*sync)(struct omap_dss_device *dssdev);
+
+	int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
+	int (*get_te)(struct omap_dss_device *dssdev);
+
+	u8 (*get_rotate)(struct omap_dss_device *dssdev);
+	int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
+
+	bool (*get_mirror)(struct omap_dss_device *dssdev);
+	int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
+
+	int (*memory_read)(struct omap_dss_device *dssdev,
+			void *buf, size_t size,
+			u16 x, u16 y, u16 w, u16 h);
+
+	void (*get_resolution)(struct omap_dss_device *dssdev,
+			u16 *xres, u16 *yres);
+	void (*get_dimensions)(struct omap_dss_device *dssdev,
+			u32 *width, u32 *height);
+	int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
+
+	int (*check_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+	void (*set_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+	void (*get_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+
+	int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
+	u32 (*get_wss)(struct omap_dss_device *dssdev);
+};
+
+int omap_dss_register_driver(struct omap_dss_driver *);
+void omap_dss_unregister_driver(struct omap_dss_driver *);
+
+void omap_dss_get_device(struct omap_dss_device *dssdev);
+void omap_dss_put_device(struct omap_dss_device *dssdev);
+#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
+struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
+struct omap_dss_device *omap_dss_find_device(void *data,
+		int (*match)(struct omap_dss_device *dssdev, void *data));
+
+int omap_dss_start_device(struct omap_dss_device *dssdev);
+void omap_dss_stop_device(struct omap_dss_device *dssdev);
+
+int omap_dss_get_num_overlay_managers(void);
+struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
+
+int omap_dss_get_num_overlays(void);
+struct omap_overlay *omap_dss_get_overlay(int num);
+
+void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
+		u16 *xres, u16 *yres);
+int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+
+typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
+int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
+int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
+
+int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
+int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
+		unsigned long timeout);
+
+#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
+#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
+
+void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
+		bool enable);
+int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
+
+int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
+				    u16 *x, u16 *y, u16 *w, u16 *h,
+				    bool enlarge_update_area);
+int omap_dsi_update(struct omap_dss_device *dssdev,
+		int channel,
+		u16 x, u16 y, u16 w, u16 h,
+		void (*callback)(int, void *), void *data);
+int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
+int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
+void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
+
+int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
+		bool disconnect_lanes, bool enter_ulps);
+
+int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
+void dpi_set_timings(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+int dpi_check_timings(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+
+int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
+int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
+		u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_rfbi_update(struct omap_dss_device *dssdev,
+		u16 x, u16 y, u16 w, u16 h,
+		void (*callback)(void *), void *data);
+int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
+		int data_lines);
+
+#endif