[mirror_ubuntu-bionic-kernel.git] / arch / arm / plat-omap / include / plat / display.h

/*
 * linux/include/asm-arm/arch-omap/display.h
 *
 * 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 __ASM_ARCH_OMAP_DISPLAY_H
#define __ASM_ARCH_OMAP_DISPLAY_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 */
};

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,
};

/* 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);

/* DSI */
void dsi_bus_lock(void);
void dsi_bus_unlock(void);
int dsi_vc_dcs_write(int channel, u8 *data, int len);
int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
int dsi_vc_send_null(int channel);
int dsi_vc_send_bta_sync(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;
};

#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;
	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;

			struct {
				u16 regn;
				u16 regm;
				u16 regm_dispc;
				u16 regm_dsi;

				u16 lp_clk_div;

				u16 lck_div;
				u16 pck_div;
			} div;

			bool ext_te;
			u8 ext_te_gpio;
		} dsi;

		struct {
			enum omap_dss_venc_type type;
			bool invert_polarity;
		} venc;
	} phy;

	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);
	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 *);

int omap_dss_register_device(struct omap_dss_device *);
void omap_dss_unregister_device(struct omap_dss_device *);

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(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);

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);

#endif
Commit	Line	Data
559d6701 TV	1	/*
	2	* linux/include/asm-arm/arch-omap/display.h
	3	*
	4	* Copyright (C) 2008 Nokia Corporation
	5	* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License version 2 as published by
	9	* the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along with
	17	* this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#ifndef __ASM_ARCH_OMAP_DISPLAY_H
	21	#define __ASM_ARCH_OMAP_DISPLAY_H
	22
	23	#include <linux/list.h>
	24	#include <linux/kobject.h>
	25	#include <linux/device.h>
b7ee79ab	26	#include <linux/platform_device.h>
559d6701 TV	27	#include <asm/atomic.h>
	28
	29	#define DISPC_IRQ_FRAMEDONE (1 << 0)
	30	#define DISPC_IRQ_VSYNC (1 << 1)
	31	#define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
	32	#define DISPC_IRQ_EVSYNC_ODD (1 << 3)
	33	#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
	34	#define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
	35	#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
	36	#define DISPC_IRQ_GFX_END_WIN (1 << 7)
	37	#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
	38	#define DISPC_IRQ_OCP_ERR (1 << 9)
	39	#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
	40	#define DISPC_IRQ_VID1_END_WIN (1 << 11)
	41	#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
	42	#define DISPC_IRQ_VID2_END_WIN (1 << 13)
	43	#define DISPC_IRQ_SYNC_LOST (1 << 14)
	44	#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
	45	#define DISPC_IRQ_WAKEUP (1 << 16)
2a205f34 SS	46	#define DISPC_IRQ_SYNC_LOST2 (1 << 17)
	47	#define DISPC_IRQ_VSYNC2 (1 << 18)
	48	#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
	49	#define DISPC_IRQ_FRAMEDONE2 (1 << 22)
559d6701 TV	50
	51	struct omap_dss_device;
	52	struct omap_overlay_manager;
	53
	54	enum omap_display_type {
	55	OMAP_DISPLAY_TYPE_NONE = 0,
	56	OMAP_DISPLAY_TYPE_DPI = 1 << 0,
	57	OMAP_DISPLAY_TYPE_DBI = 1 << 1,
	58	OMAP_DISPLAY_TYPE_SDI = 1 << 2,
	59	OMAP_DISPLAY_TYPE_DSI = 1 << 3,
	60	OMAP_DISPLAY_TYPE_VENC = 1 << 4,
b119601d	61	OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
559d6701 TV	62	};
	63
	64	enum omap_plane {
	65	OMAP_DSS_GFX = 0,
	66	OMAP_DSS_VIDEO1 = 1,
	67	OMAP_DSS_VIDEO2 = 2
	68	};
	69
	70	enum omap_channel {
	71	OMAP_DSS_CHANNEL_LCD = 0,
	72	OMAP_DSS_CHANNEL_DIGIT = 1,
8613b000	73	OMAP_DSS_CHANNEL_LCD2 = 2,
559d6701 TV	74	};
	75
	76	enum omap_color_mode {
	77	OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */
	78	OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */
	79	OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */
	80	OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */
	81	OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */
	82	OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */
	83	OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */
	84	OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */
	85	OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */
	86	OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */
	87	OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */
	88	OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */
	89	OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */
	90	OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */
559d6701 TV	91	};
	92
	93	enum omap_lcd_display_type {
	94	OMAP_DSS_LCD_DISPLAY_STN,
	95	OMAP_DSS_LCD_DISPLAY_TFT,
	96	};
	97
	98	enum omap_dss_load_mode {
	99	OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
	100	OMAP_DSS_LOAD_CLUT_ONLY = 1,
	101	OMAP_DSS_LOAD_FRAME_ONLY = 2,
	102	OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
	103	};
	104
	105	enum omap_dss_trans_key_type {
	106	OMAP_DSS_COLOR_KEY_GFX_DST = 0,
	107	OMAP_DSS_COLOR_KEY_VID_SRC = 1,
	108	};
	109
	110	enum omap_rfbi_te_mode {
	111	OMAP_DSS_RFBI_TE_MODE_1 = 1,
	112	OMAP_DSS_RFBI_TE_MODE_2 = 2,
	113	};
	114
	115	enum omap_panel_config {
	116	OMAP_DSS_LCD_IVS = 1<<0,
	117	OMAP_DSS_LCD_IHS = 1<<1,
	118	OMAP_DSS_LCD_IPC = 1<<2,
	119	OMAP_DSS_LCD_IEO = 1<<3,
	120	OMAP_DSS_LCD_RF = 1<<4,
	121	OMAP_DSS_LCD_ONOFF = 1<<5,
	122
	123	OMAP_DSS_LCD_TFT = 1<<20,
	124	};
	125
	126	enum omap_dss_venc_type {
	127	OMAP_DSS_VENC_TYPE_COMPOSITE,
	128	OMAP_DSS_VENC_TYPE_SVIDEO,
	129	};
	130
	131	enum omap_display_caps {
	132	OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
	133	OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
	134	};
	135
	136	enum omap_dss_update_mode {
	137	OMAP_DSS_UPDATE_DISABLED = 0,
	138	OMAP_DSS_UPDATE_AUTO,
	139	OMAP_DSS_UPDATE_MANUAL,
	140	};
	141
	142	enum omap_dss_display_state {
	143	OMAP_DSS_DISPLAY_DISABLED = 0,
	144	OMAP_DSS_DISPLAY_ACTIVE,
	145	OMAP_DSS_DISPLAY_SUSPENDED,
	146	};
	147
	148	/* XXX perhaps this should be removed */
	149	enum omap_dss_overlay_managers {
	150	OMAP_DSS_OVL_MGR_LCD,
	151	OMAP_DSS_OVL_MGR_TV,
8613b000	152	OMAP_DSS_OVL_MGR_LCD2,
559d6701 TV	153	};
	154
	155	enum omap_dss_rotation_type {
	156	OMAP_DSS_ROT_DMA = 0,
	157	OMAP_DSS_ROT_VRFB = 1,
	158	};
	159
	160	/* clockwise rotation angle */
	161	enum omap_dss_rotation_angle {
	162	OMAP_DSS_ROT_0 = 0,
	163	OMAP_DSS_ROT_90 = 1,
	164	OMAP_DSS_ROT_180 = 2,
	165	OMAP_DSS_ROT_270 = 3,
	166	};
	167
	168	enum omap_overlay_caps {
	169	OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
	170	OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
	171	};
	172
	173	enum omap_overlay_manager_caps {
	174	OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
	175	};
	176
	177	/* RFBI */
	178
	179	struct rfbi_timings {
	180	int cs_on_time;
	181	int cs_off_time;
	182	int we_on_time;
	183	int we_off_time;
	184	int re_on_time;
	185	int re_off_time;
	186	int we_cycle_time;
	187	int re_cycle_time;
	188	int cs_pulse_width;
	189	int access_time;
	190
	191	int clk_div;
	192
	193	u32 tim[5]; /* set by rfbi_convert_timings() */
	194
	195	int converted;
	196	};
	197
	198	void omap_rfbi_write_command(const void *buf, u32 len);
	199	void omap_rfbi_read_data(void *buf, u32 len);
	200	void omap_rfbi_write_data(const void *buf, u32 len);
	201	void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
	202	u16 x, u16 y,
	203	u16 w, u16 h);
	204	int omap_rfbi_enable_te(bool enable, unsigned line);
	205	int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
	206	unsigned hs_pulse_time, unsigned vs_pulse_time,
	207	int hs_pol_inv, int vs_pol_inv, int extif_div);
	208
	209	/* DSI */
	210	void dsi_bus_lock(void);
	211	void dsi_bus_unlock(void);
	212	int dsi_vc_dcs_write(int channel, u8 *data, int len);
828c48f8 TV	213	int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
828c48f8 TV	214	int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
559d6701 TV	215	int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
559d6701 TV	216	int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
828c48f8	217	int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
0c244f77	218	int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 data1, u8 data2);
559d6701 TV	219	int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
	220	int dsi_vc_send_null(int channel);
	221	int dsi_vc_send_bta_sync(int channel);
	222
	223	/* Board specific data */
	224	struct omap_dss_board_info {
	225	int (get_last_off_on_transaction_id)(struct device dev);
	226	int num_devices;
	227	struct omap_dss_device **devices;
	228	struct omap_dss_device *default_device;
	229	};
	230
b7ee79ab SS	231	#if defined(CONFIG_OMAP2_DSS_MODULE) \|\| defined(CONFIG_OMAP2_DSS)
	232	/* Init with the board info */
	233	extern int omap_display_init(struct omap_dss_board_info *board_data);
	234	#else
	235	static inline int omap_display_init(struct omap_dss_board_info *board_data)
	236	{
	237	return 0;
	238	}
	239	#endif
	240
cf07f531 SG	241	struct omap_display_platform_data {
	242	struct omap_dss_board_info *board_data;
	243	/* TODO: Additional members to be added when PM is considered */
fd4b34f6 SS	244
fd4b34f6 SS	245	bool (opt_clock_available)(const char clk_role);
cf07f531 SG	246	};
cf07f531 SG	247
559d6701 TV	248	struct omap_video_timings {
	249	/* Unit: pixels */
	250	u16 x_res;
	251	/* Unit: pixels */
	252	u16 y_res;
	253	/* Unit: KHz */
	254	u32 pixel_clock;
	255	/* Unit: pixel clocks */
	256	u16 hsw; /* Horizontal synchronization pulse width */
	257	/* Unit: pixel clocks */
	258	u16 hfp; /* Horizontal front porch */
	259	/* Unit: pixel clocks */
	260	u16 hbp; /* Horizontal back porch */
	261	/* Unit: line clocks */
	262	u16 vsw; /* Vertical synchronization pulse width */
	263	/* Unit: line clocks */
	264	u16 vfp; /* Vertical front porch */
	265	/* Unit: line clocks */
	266	u16 vbp; /* Vertical back porch */
	267	};
	268
	269	#ifdef CONFIG_OMAP2_DSS_VENC
	270	/* Hardcoded timings for tv modes. Venc only uses these to
	271	* identify the mode, and does not actually use the configs
	272	* itself. However, the configs should be something that
	273	* a normal monitor can also show */
5a1819e3 TK	274	extern const struct omap_video_timings omap_dss_pal_timings;
5a1819e3 TK	275	extern const struct omap_video_timings omap_dss_ntsc_timings;
559d6701 TV	276	#endif
	277
	278	struct omap_overlay_info {
	279	bool enabled;
	280
	281	u32 paddr;
	282	void __iomem *vaddr;
	283	u16 screen_width;
	284	u16 width;
	285	u16 height;
	286	enum omap_color_mode color_mode;
	287	u8 rotation;
	288	enum omap_dss_rotation_type rotation_type;
	289	bool mirror;
	290
	291	u16 pos_x;
	292	u16 pos_y;
	293	u16 out_width; /* if 0, out_width == width */
	294	u16 out_height; /* if 0, out_height == height */
	295	u8 global_alpha;
fd28a390	296	u8 pre_mult_alpha;
559d6701 TV	297	};
	298
	299	struct omap_overlay {
	300	struct kobject kobj;
	301	struct list_head list;
	302
	303	/* static fields */
	304	const char *name;
	305	int id;
	306	enum omap_color_mode supported_modes;
	307	enum omap_overlay_caps caps;
	308
	309	/* dynamic fields */
	310	struct omap_overlay_manager *manager;
	311	struct omap_overlay_info info;
	312
	313	/* if true, info has been changed, but not applied() yet */
	314	bool info_dirty;
	315
	316	int (set_manager)(struct omap_overlay ovl,
	317	struct omap_overlay_manager *mgr);
	318	int (unset_manager)(struct omap_overlay ovl);
	319
	320	int (set_overlay_info)(struct omap_overlay ovl,
	321	struct omap_overlay_info *info);
	322	void (get_overlay_info)(struct omap_overlay ovl,
	323	struct omap_overlay_info *info);
	324
	325	int (wait_for_go)(struct omap_overlay ovl);
	326	};
	327
	328	struct omap_overlay_manager_info {
	329	u32 default_color;
	330
	331	enum omap_dss_trans_key_type trans_key_type;
	332	u32 trans_key;
	333	bool trans_enabled;
	334
	335	bool alpha_enabled;
	336	};
	337
	338	struct omap_overlay_manager {
	339	struct kobject kobj;
	340	struct list_head list;
	341
	342	/* static fields */
	343	const char *name;
	344	int id;
	345	enum omap_overlay_manager_caps caps;
	346	int num_overlays;
	347	struct omap_overlay **overlays;
	348	enum omap_display_type supported_displays;
	349
	350	/* dynamic fields */
	351	struct omap_dss_device *device;
	352	struct omap_overlay_manager_info info;
	353
	354	bool device_changed;
	355	/* if true, info has been changed but not applied() yet */
	356	bool info_dirty;
	357
	358	int (set_device)(struct omap_overlay_manager mgr,
	359	struct omap_dss_device *dssdev);
	360	int (unset_device)(struct omap_overlay_manager mgr);
361
362	int (set_manager_info)(struct omap_overlay_manager mgr,
363	struct omap_overlay_manager_info *info);
364	void (get_manager_info)(struct omap_overlay_manager mgr,
365	struct omap_overlay_manager_info *info);
366
367	int (apply)(struct omap_overlay_manager mgr);
368	int (wait_for_go)(struct omap_overlay_manager mgr);
3f71cbe7	369	int (wait_for_vsync)(struct omap_overlay_manager mgr);
a2faee84 TV	370
	371	int (enable)(struct omap_overlay_manager mgr);
	372	int (disable)(struct omap_overlay_manager mgr);
559d6701 TV	373	};
	374
	375	struct omap_dss_device {
	376	struct device dev;
	377
	378	enum omap_display_type type;
	379
18faa1b6 SS	380	enum omap_channel channel;
18faa1b6 SS	381
559d6701 TV	382	union {
	383	struct {
	384	u8 data_lines;
	385	} dpi;
	386
	387	struct {
	388	u8 channel;
	389	u8 data_lines;
	390	} rfbi;
	391
	392	struct {
	393	u8 datapairs;
	394	} sdi;
	395
	396	struct {
	397	u8 clk_lane;
	398	u8 clk_pol;
	399	u8 data1_lane;
	400	u8 data1_pol;
	401	u8 data2_lane;
	402	u8 data2_pol;
	403
	404	struct {
	405	u16 regn;
	406	u16 regm;
1bb47835 AT	407	u16 regm_dispc;
1bb47835 AT	408	u16 regm_dsi;
559d6701 TV	409
	410	u16 lp_clk_div;
	411
	412	u16 lck_div;
	413	u16 pck_div;
	414	} div;
	415
	416	bool ext_te;
	417	u8 ext_te_gpio;
	418	} dsi;
	419
	420	struct {
	421	enum omap_dss_venc_type type;
	422	bool invert_polarity;
	423	} venc;
	424	} phy;
	425
	426	struct {
	427	struct omap_video_timings timings;
	428
	429	int acbi; /* ac-bias pin transitions per interrupt */
	430	/* Unit: line clocks */
	431	int acb; /* ac-bias pin frequency */
	432
	433	enum omap_panel_config config;
559d6701 TV	434	} panel;
	435
	436	struct {
	437	u8 pixel_size;
	438	struct rfbi_timings rfbi_timings;
559d6701 TV	439	} ctrl;
	440
	441	int reset_gpio;
	442
	443	int max_backlight_level;
	444
	445	const char *name;
	446
	447	/* used to match device to driver */
	448	const char *driver_name;
	449
	450	void *data;
	451
	452	struct omap_dss_driver *driver;
	453
	454	/* helper variable for driver suspend/resume */
	455	bool activate_after_resume;
	456
	457	enum omap_display_caps caps;
	458
	459	struct omap_overlay_manager *manager;
	460
	461	enum omap_dss_display_state state;
	462
559d6701 TV	463	/* platform specific */
	464	int (platform_enable)(struct omap_dss_device dssdev);
	465	void (platform_disable)(struct omap_dss_device dssdev);
	466	int (set_backlight)(struct omap_dss_device dssdev, int level);
	467	int (get_backlight)(struct omap_dss_device dssdev);
	468	};
	469
	470	struct omap_dss_driver {
	471	struct device_driver driver;
	472
	473	int (probe)(struct omap_dss_device );
	474	void (remove)(struct omap_dss_device );
	475
	476	int (enable)(struct omap_dss_device display);
	477	void (disable)(struct omap_dss_device display);
	478	int (suspend)(struct omap_dss_device display);
	479	int (resume)(struct omap_dss_device display);
	480	int (run_test)(struct omap_dss_device display, int test);
	481
446f7bff TV	482	int (set_update_mode)(struct omap_dss_device dssdev,
	483	enum omap_dss_update_mode);
	484	enum omap_dss_update_mode (*get_update_mode)(
	485	struct omap_dss_device *dssdev);
559d6701	486
18946f62 TV	487	int (update)(struct omap_dss_device dssdev,
	488	u16 x, u16 y, u16 w, u16 h);
	489	int (sync)(struct omap_dss_device dssdev);
	490
559d6701	491	int (enable_te)(struct omap_dss_device dssdev, bool enable);
225b650d	492	int (get_te)(struct omap_dss_device dssdev);
559d6701 TV	493
	494	u8 (get_rotate)(struct omap_dss_device dssdev);
	495	int (set_rotate)(struct omap_dss_device dssdev, u8 rotate);
	496
	497	bool (get_mirror)(struct omap_dss_device dssdev);
	498	int (set_mirror)(struct omap_dss_device dssdev, bool enable);
	499
	500	int (memory_read)(struct omap_dss_device dssdev,
	501	void *buf, size_t size,
	502	u16 x, u16 y, u16 w, u16 h);
96adcece TV	503
	504	void (get_resolution)(struct omap_dss_device dssdev,
	505	u16 xres, u16 yres);
a2699504	506	int (get_recommended_bpp)(struct omap_dss_device dssdev);
36511312	507
69b2048f TV	508	int (check_timings)(struct omap_dss_device dssdev,
	509	struct omap_video_timings *timings);
	510	void (set_timings)(struct omap_dss_device dssdev,
	511	struct omap_video_timings *timings);
	512	void (get_timings)(struct omap_dss_device dssdev,
	513	struct omap_video_timings *timings);
	514
36511312 TV	515	int (set_wss)(struct omap_dss_device dssdev, u32 wss);
36511312 TV	516	u32 (get_wss)(struct omap_dss_device dssdev);
559d6701 TV	517	};
	518
	519	int omap_dss_register_driver(struct omap_dss_driver *);
	520	void omap_dss_unregister_driver(struct omap_dss_driver *);
	521
	522	int omap_dss_register_device(struct omap_dss_device *);
	523	void omap_dss_unregister_device(struct omap_dss_device *);
	524
	525	void omap_dss_get_device(struct omap_dss_device *dssdev);
	526	void omap_dss_put_device(struct omap_dss_device *dssdev);
	527	#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
	528	struct omap_dss_device omap_dss_get_next_device(struct omap_dss_device from);
	529	struct omap_dss_device omap_dss_find_device(void data,
	530	int (match)(struct omap_dss_device dssdev, void *data));
	531
	532	int omap_dss_start_device(struct omap_dss_device *dssdev);
	533	void omap_dss_stop_device(struct omap_dss_device *dssdev);
	534
	535	int omap_dss_get_num_overlay_managers(void);
	536	struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
	537
	538	int omap_dss_get_num_overlays(void);
	539	struct omap_overlay *omap_dss_get_overlay(int num);
	540
96adcece TV	541	void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
96adcece TV	542	u16 xres, u16 yres);
a2699504 TV	543	int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
a2699504 TV	544
559d6701 TV	545	typedef void (omap_dispc_isr_t) (void arg, u32 mask);
	546	int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
	547	int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
	548
	549	int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
	550	int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
	551	unsigned long timeout);
	552
	553	#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
	554	#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
	555
61140c9a	556	void omapdss_dsi_vc_enable_hs(int channel, bool enable);
225b650d	557	int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
61140c9a	558
18946f62	559	int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
26a8c250 TV	560	u16 x, u16 y, u16 w, u16 h,
26a8c250 TV	561	bool enlarge_update_area);
18946f62 TV	562	int omap_dsi_update(struct omap_dss_device *dssdev,
	563	int channel,
	564	u16 x, u16 y, u16 w, u16 h,
	565	void (callback)(int, void ), void *data);
5ee3c144 AT	566	int omap_dsi_request_vc(struct omap_dss_device dssdev, int channel);
	567	int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
	568	void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
18946f62	569
37ac60e4 TV	570	int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
	571	void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
	572
	573	int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
	574	void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
69b2048f TV	575	void dpi_set_timings(struct omap_dss_device *dssdev,
	576	struct omap_video_timings *timings);
	577	int dpi_check_timings(struct omap_dss_device *dssdev,
	578	struct omap_video_timings *timings);
37ac60e4 TV	579
	580	int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
	581	void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
	582
	583	int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
	584	void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
18946f62 TV	585	int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
	586	u16 x, u16 y, u16 w, u16 h);
	587	int omap_rfbi_update(struct omap_dss_device *dssdev,
	588	u16 x, u16 y, u16 w, u16 h,
	589	void (callback)(void ), void *data);
	590
559d6701	591	#endif