linux/arch/arm/plat-omap/include/plat/ti81xx-vpss.h

/*
 * arch/arm/plat-omap/include/plat/ti81xx-vpss.h
 *
 * Copyright (C) 2010 Texas Instruments
 * Author: Yihe Hu <yihehu@ti.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_TI81XX_VPSS_H
#define __ASM_ARCH_TI81XX_VPSS_H

#include <linux/list.h>
#include <linux/kobject.h>
#include <linux/device.h>

#include <linux/vps_proxyserver.h>
#include <linux/fvid2.h>
#include <linux/vps.h>
#include <linux/vps_displayctrl.h>
#include <linux/vps_graphics.h>



struct vps_grpx_state {
	bool                            isfmtset;
	bool                            isparamset;
	bool                            isstarted;
	bool                            clutSet;
	bool                            scset;
	bool                            stenset;
	bool                            regset;
	bool                            varset;
};

/*vsync call back for the application*/
typedef void (*vsync_callback_t)(void *arg);

struct vps_grpx_ctrl {
	struct kobject                  kobj;
	bool                            sysfs;
	u32                             grpx_num;
	struct mutex                    gmutex;
	struct list_head                list;
	/*list of the all callback for vsync*/
	struct list_head                cb_list;
	/*fvid2 control handle*/
	void                            *handle;
	struct vps_grpx_state           gstate;
	/*create params*/
	struct vps_grpxcreateparams     *gcparam;
	u32                             gcp_phy;
	/*create status*/
	struct vps_grpxcreatestatus     *gcstatus;
	u32                             gcs_phy;
	/* scaling parameters*/
	struct vps_grpxscparams         *gscparams;
	u32                             gscp_phy;
	/*scaling coeff*/
	struct vps_grpxsccoeff          *gsccoeff;
	u32                             gsccoff_phy;
	/*runtime change parameters*/
	struct vps_grpxrtparams         *grtparam;
	u32                             grtp_phy;
	/*default params*/
	struct vps_grpxrtparams         *gparams;
	u32                             gp_phy;
	/* runtime undate list*/
	struct vps_grpxrtlist           *grtlist;
	u32				grtlist_phy;
	/*parameter list*/
	struct vps_grpxparamlist        *glist;
	u32                             glist_phy;
	/*last buffer address*/
	u32                             buffer_addr;
	/* The followings  are the FVID2 varables*/
	/*fvid2 create params*/
	struct fvid2_cbparams           *cbparams;
	u32                             cbp_phy;
	/* set format params*/
	struct fvid2_format             *inputf;
	u32                             inputf_phy;
	/*frame list*/
	struct fvid2_framelist          *framelist;
	u32                             frmls_phy;
	/*frames*/
	struct fvid2_frame              *frames;
	u32                             frm_phy;

	vsync_callback_t                vsync_cb;
	void                            *vcb_arg;
	/*output format*/
	u32                             framewidth;
	u32                             frameheight;
	u8                              scformat;

	/*display controller settings*/
	int                             numends;
	int                             snode;
	int                             enodes[VPS_DC_MAX_VENC];

	/*function pointer*/
	int (*apply_changes)(struct vps_grpx_ctrl *gctrl);
	int (*set_input)(struct vps_grpx_ctrl *gctrl,
		u32 width, u32 height, u8 scfmt);
	int (*set_buffer)(struct vps_grpx_ctrl *gctrl,
		u32 buffer_paddr);
	int (*get_resolution)(struct vps_grpx_ctrl *gctrl,
		u32 *fwidth, u32 *fheight, u8 *scfmt);
	int (*set_format)(struct vps_grpx_ctrl *gctrl,
			u8 bpp, u32 df, u32 pitch);
	int (*check_params)(struct vps_grpx_ctrl *gctrl,
		      struct vps_grpxregionparams *regp, u16 ridx);
	int (*set_clutptr)(struct vps_grpx_ctrl *gctrl, u32 ptr);

	int (*set_scparams)(struct vps_grpx_ctrl *gctrl,
			  struct vps_grpxscparams *sci);
	int (*get_scparams)(struct vps_grpx_ctrl *gctrl,
			  struct vps_grpxscparams *sci);
	int (*set_regparams)(struct vps_grpx_ctrl *gctrl,
			   struct vps_grpxregionparams *gparams);
	int (*get_regparams)(struct vps_grpx_ctrl *gctrl,
			   struct vps_grpxregionparams *gparams);

	int (*set_stenparams)(struct vps_grpx_ctrl *gctrl,
			 u32 stenptr, u32 pitch);

	int (*get_stenparams)(struct vps_grpx_ctrl *gctrl,
			 u32 *ptr, u32 *pitch);
	int (*get_timing)(struct vps_grpx_ctrl *gctrl,
			struct fvid2_modeinfo *tinfo);
	int (*create)(struct vps_grpx_ctrl *gctrl);
	int (*delete)(struct vps_grpx_ctrl *gctrl);
	int (*wait_for_vsync)(struct vps_grpx_ctrl *gctrl);
	int (*start)(struct vps_grpx_ctrl *gctrl);
	int (*stop)(struct vps_grpx_ctrl *gctrl);
};

int vps_grpx_get_num_grpx(void);
struct vps_grpx_ctrl *vps_grpx_get_ctrl(int num);

int vps_grpx_register_isr(vsync_callback_t cb, void *arg, int idx);
int vps_grpx_unregister_isr(vsync_callback_t cb, void *arg, int idx);

#endif