From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jingoo Han <jg1.han@samsung.com>
Date: Thu, 30 Aug 2012 01:37:17 +0000
Subject: Re: [PATCH 1/4] video: mmp display subsystem
Message-Id: <001401cd864f$fd91edb0$f8b5c910$%han@samsung.com>
List-Id: <linux-fbdev.vger.kernel.org>
References: <1346234684-12532-1-git-send-email-zzhu3@marvell.com>
In-Reply-To: <1346234684-12532-1-git-send-email-zzhu3@marvell.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: linux-fbdev@vger.kernel.org

On Wednesday, August 29, 2012 7:05 PM Zhou Zhu wrote:
> 
> Added mmp display subsystem to support Marvell MMP display controllers.
> 
> This subsystem contains 4 parts:
> --fb folder
> --core.c
> --hw folder
> --panel folder
> 
> 1. fb folder contains implementation of fb.
> fb get path and ovly from common interface and operates on these structures.
> 
> 2. core.c provides common interface for a hardware abstraction.
> Major parts of this interface are:
> a) Path: path is a output device connected to a panel or HDMI TV.
> Main operations of the path is set/get timing/output color.
> fb operates output device through path structure.
> b) Ovly: Ovly is a buffer shown on the path.
> Ovly describes frame buffer and its source/destination size, offset, input
> color, buffer address, z-order, and so on.
> Each fb device maps to one ovly.
> 
> 3. hw folder contains implementation of hardware operations defined by core.c.
> It registers paths for fb use.
> 
> 4. panel folder contains implementation of panels.
> It's connected to path. Panel drivers would also regiester panels and linked
> to path when probe.
> 
> Change-Id: I830e34af9aad3196c2db021b4fb90ceeafbf73d2

Please remove unnecessary 'Change-Id'.


> Signed-off-by: Zhou Zhu <zzhu3@marvell.com>
> Signed-off-by: Lisa Du <cldu@marvell.com>
> ---
>  drivers/video/Kconfig      |    1 +
>  drivers/video/Makefile     |    1 +
>  drivers/video/mmp/Kconfig  |    5 +
>  drivers/video/mmp/Makefile |    1 +
>  drivers/video/mmp/core.c   |  217 +++++++++++++++++++++++++
>  include/video/mmp_disp.h   |  381 ++++++++++++++++++++++++++++++++++++++++++++
>  6 files changed, 606 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/video/mmp/Kconfig
>  create mode 100644 drivers/video/mmp/Makefile
>  create mode 100644 drivers/video/mmp/core.c
>  create mode 100644 include/video/mmp_disp.h
> 
> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> index 0217f74..b71a5c9 100644
> --- a/drivers/video/Kconfig
> +++ b/drivers/video/Kconfig
> @@ -2447,6 +2447,7 @@ config FB_PUV3_UNIGFX
>  source "drivers/video/omap/Kconfig"
>  source "drivers/video/omap2/Kconfig"
>  source "drivers/video/exynos/Kconfig"
> +source "drivers/video/mmp/Kconfig"
>  source "drivers/video/backlight/Kconfig"
> 
>  if VT
> diff --git a/drivers/video/Makefile b/drivers/video/Makefile
> index ee8dafb..6b0ae31 100644
> --- a/drivers/video/Makefile
> +++ b/drivers/video/Makefile
> @@ -106,6 +106,7 @@ obj-$(CONFIG_FB_ASILIANT)	  += asiliantfb.o
>  obj-$(CONFIG_FB_PXA)		  += pxafb.o
>  obj-$(CONFIG_FB_PXA168)		  += pxa168fb.o
>  obj-$(CONFIG_PXA3XX_GCU)	  += pxa3xx-gcu.o
> +obj-$(CONFIG_MMP_DISP)           += mmp/
>  obj-$(CONFIG_FB_W100)		  += w100fb.o
>  obj-$(CONFIG_FB_TMIO)		  += tmiofb.o
>  obj-$(CONFIG_FB_AU1100)		  += au1100fb.o
> diff --git a/drivers/video/mmp/Kconfig b/drivers/video/mmp/Kconfig
> new file mode 100644
> index 0000000..0554336
> --- /dev/null
> +++ b/drivers/video/mmp/Kconfig
> @@ -0,0 +1,5 @@
> +menuconfig MMP_DISP
> +        tristate "Marvell MMP Display Subsystem support"
> +        depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988
> +        help
> +	  Marvell Display Subsystem support.
> diff --git a/drivers/video/mmp/Makefile b/drivers/video/mmp/Makefile
> new file mode 100644
> index 0000000..820eb10
> --- /dev/null
> +++ b/drivers/video/mmp/Makefile
> @@ -0,0 +1 @@
> +obj-y += core.o
> diff --git a/drivers/video/mmp/core.c b/drivers/video/mmp/core.c
> new file mode 100644
> index 0000000..b2e7433
> --- /dev/null
> +++ b/drivers/video/mmp/core.c
> @@ -0,0 +1,217 @@
> +/*
> + * linux/drivers/video/mmp/common.c
> + * This driver is a common framework for Marvell Display Controller
> + *
> + * Copyright (C) 2012 Marvell Technology Group Ltd.
> + * Authors: Zhou Zhu <zzhu3@marvell.com>
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; either version 2 of the License, or (at your
> + * option) any later version.
> + *
> + * 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/>.
> + *
> + */
> +
> +#include <linux/slab.h>
> +#include <linux/dma-mapping.h>
> +#include <linux/export.h>
> +#include <video/mmp_disp.h>
> +
> +static struct mmp_ovly *path_get_ovly(struct mmp_path *path,
> +		int ovly_id)
> +{
> +	if (path && ovly_id < path->ovly_num)
> +		return &path->ovlys[ovly_id];
> +	return 0;
> +}
> +
> +static int path_check_status(struct mmp_path *path)
> +{
> +	int i;
> +	for (i = 0; i < path->ovly_num; i++)
> +		if (path->ovlys[i].status)
> +			return 1;
> +
> +	return 0;
> +}
> +
> +/*
> + * Get modelist write pointer of modelist.
> + * It also returns modelist number
> + * this function fetches modelist from phy/panel:
> + *   for HDMI/parallel or dsi to hdmi cases, get from phy
> + *   or get from panel
> + */
> +static int path_get_modelist(struct mmp_path *path,
> +		struct mmp_mode **modelist)
> +{
> +	BUG_ON(!path || !modelist);
> +
> +	if (path->panel && path->panel->get_modelist)
> +		return path->panel->get_modelist(path->panel, modelist);
> +
> +	return 0;
> +}
> +
> +#define list_find(_item, _list, _field, _name) \
> +	do {\
> +		int found = 0;\
> +		list_for_each_entry(_item, &_list, node) {\
> +			dev_dbg(_item->dev, "checking %s, target %s",\
> +					_item->_field, _name);\
> +			if (strcmp(_name, _item->_field) = 0) {\
> +				found = 1;\
> +				break;\
> +			} \
> +		} \
> +		if (!found)\
> +			_item = NULL;\
> +	} while (0);

It makes checkpatch warning as below.
    WARNING: do {} while (0) macros should not be semicolon terminated

Please remove semicolon as below.
	} while (0)

> +
> +/*
> + * panel list is used to pair panel/path when path/panel registered
> + * path list is used for both buffer driver and platdriver
> + * plat driver do path register/unregister
> + * panel driver do panel register/unregister
> + * buffer driver get registered path
> + */
> +static LIST_HEAD(panel_list);
> +static LIST_HEAD(path_list);
> +static DEFINE_MUTEX(disp_lock);
> +
> +int mmp_register_panel(struct mmp_panel *panel)
> +{
> +	struct mmp_path *path;
> +
> +	mutex_lock(&disp_lock);
> +
> +	/* add */
> +	list_add_tail(&panel->node, &panel_list);
> +
> +	/* try to register to path */
> +	list_find(path, path_list, name, panel->plat_path_name);
> +	if (path) {
> +		dev_info(panel->dev, "register to path %s\n",
> +				panel->plat_path_name);
> +		path->panel = panel;
> +	}
> +
> +	mutex_unlock(&disp_lock);
> +	return 1;
> +}
> +EXPORT_SYMBOL_GPL(mmp_register_panel);
> +
> +void mmp_unregister_panel(struct mmp_panel *panel)
> +{
> +	mutex_lock(&disp_lock);
> +	list_del(&panel->node);
> +	mutex_unlock(&disp_lock);
> +}
> +EXPORT_SYMBOL_GPL(mmp_unregister_panel);
> +
> +struct mmp_path *mmp_get_path(const char *name)
> +{
> +	struct mmp_path *path;
> +
> +	mutex_lock(&disp_lock);
> +	list_find(path, path_list, name, name);
> +	mutex_unlock(&disp_lock);
> +
> +	return path;
> +}
> +EXPORT_SYMBOL_GPL(mmp_get_path);
> +
> +struct mmp_path *mmp_register_path(struct mmp_path_info *info)
> +{
> +	int i, size;
> +	struct mmp_path *path = NULL;
> +	struct mmp_panel *panel;
> +
> +	size = sizeof(struct mmp_path)
> +		+ sizeof(struct mmp_ovly) * info->ovly_num;
> +	path = kzalloc(size, GFP_KERNEL);
> +	if (!path)
> +		goto failed;
> +
> +	/* path set */
> +	path->ovlys = (void *)path + sizeof(struct mmp_path);
> +	mutex_init(&path->access_ok);
> +	path->dev = info->dev;
> +	path->id = info->id;
> +	path->name = info->name;
> +	path->output_type = info->output_type;
> +	path->ovly_num = info->ovly_num;
> +	path->plat_data = info->plat_data;
> +	path->ops.set_mode = info->set_mode;
> +
> +	mutex_lock(&disp_lock);
> +	/* get panel */
> +	list_find(panel, panel_list, plat_path_name, info->name);
> +	if (panel) {
> +		dev_info(path->dev, "get panel %s\n", panel->name);
> +		path->panel = panel;
> +	}
> +
> +	dev_info(path->dev, "register %s, ovly_num %d\n",
> +			path->name, path->ovly_num);
> +
> +	/* default op set: if already set by driver, never cover it */
> +	if (!path->ops.check_status)
> +		path->ops.check_status = path_check_status;
> +	if (!path->ops.get_ovly)
> +		path->ops.get_ovly = path_get_ovly;
> +	if (!path->ops.get_modelist)
> +		path->ops.get_modelist = path_get_modelist;
> +
> +	/* step3: init ovlys */
> +	for (i = 0; i < path->ovly_num; i++) {
> +		path->ovlys[i].path = path;
> +		path->ovlys[i].id = i;
> +		mutex_init(&path->ovlys[i].access_ok);
> +		path->ovlys[i].ops = info->ovly_ops;
> +	}
> +
> +	/* add to pathlist */
> +	list_add_tail(&path->node, &path_list);
> +
> +	mutex_unlock(&disp_lock);
> +	return path;
> +
> +failed:
> +	kfree(path);
> +	mutex_unlock(&disp_lock);
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(mmp_register_path);
> +
> +void mmp_unregister_path(struct mmp_path *path)
> +{
> +	int i;
> +
> +	if (!path)
> +		return;
> +
> +	mutex_lock(&disp_lock);
> +	/* del from pathlist */
> +	list_del(&path->node);
> +
> +	/* deinit ovlys */
> +	for (i = 0; i < path->ovly_num; i++)
> +		mutex_destroy(&path->ovlys[i].access_ok);
> +
> +	mutex_destroy(&path->access_ok);
> +
> +	kfree(path);
> +	mutex_unlock(&disp_lock);
> +
> +	dev_info(path->dev, "de-register %s\n", path->name);
> +}
> +EXPORT_SYMBOL_GPL(mmp_unregister_path);
> diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h
> new file mode 100644
> index 0000000..e7318f9
> --- /dev/null
> +++ b/include/video/mmp_disp.h
> @@ -0,0 +1,381 @@
> +/*
> + * linux/include/video/mmp_disp.h
> + * Header file for Marvell MMP Display Controller
> + *
> + * Copyright (C) 2012 Marvell Technology Group Ltd.
> + * Authors: Zhou Zhu <zzhu3@marvell.com>
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; either version 2 of the License, or (at your
> + * option) any later version.
> + *
> + * 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 _MMP_DISP_H_
> +#define _MMP_DISP_H_
> +#include <linux/kthread.h>
> +
> +enum {
> +	PIXFMT_UYVY = 0,
> +	PIXFMT_VYUY,
> +	PIXFMT_YUYV,
> +	PIXFMT_YUV422P,
> +	PIXFMT_YVU422P,
> +	PIXFMT_YUV420P,
> +	PIXFMT_YVU420P,
> +	PIXFMT_RGB565 = 0x100,
> +	PIXFMT_BGR565,
> +	PIXFMT_RGB1555,
> +	PIXFMT_BGR1555,
> +	PIXFMT_RGB888PACK,
> +	PIXFMT_BGR888PACK,
> +	PIXFMT_RGB888UNPACK,
> +	PIXFMT_BGR888UNPACK,
> +	PIXFMT_RGBA888,
> +	PIXFMT_BGRA888,
> +	PIXFMT_RGB666, /* for output usage */
> +	PIXFMT_PSEUDOCOLOR = 0x200,
> +};
> +
> +static inline int pixfmt_to_stride(int pix_fmt)
> +{
> +	switch (pix_fmt) {
> +	case PIXFMT_RGB565:
> +	case PIXFMT_BGR565:
> +	case PIXFMT_RGB1555:
> +	case PIXFMT_BGR1555:
> +	case PIXFMT_UYVY:
> +	case PIXFMT_VYUY:
> +	case PIXFMT_YUYV:
> +		return 2;
> +	case PIXFMT_RGB888UNPACK:
> +	case PIXFMT_BGR888UNPACK:
> +	case PIXFMT_RGBA888:
> +	case PIXFMT_BGRA888:
> +		return 4;
> +	case PIXFMT_RGB888PACK:
> +	case PIXFMT_BGR888PACK:
> +		return 3;
> +	case PIXFMT_YUV422P:
> +	case PIXFMT_YVU422P:
> +	case PIXFMT_YUV420P:
> +	case PIXFMT_YVU420P:
> +	case PIXFMT_PSEUDOCOLOR:
> +		return 1;
> +	default:
> +		return 0;
> +	}
> +}
> +
> +/* parameters used by path/ovly */
> +/* ovly related para: win/addr */
> +struct mmp_win {
> +	/* position/size of window */
> +	u16	xsrc;
> +	u16	ysrc;
> +	u16	xdst;
> +	u16	ydst;
> +	u16	xpos;
> +	u16	ypos;
> +	u16	left_crop;
> +	u16	right_crop;
> +	u16	up_crop;
> +	u16	bottom_crop;
> +	int	pix_fmt;
> +};
> +
> +struct mmp_addr {
> +	/* phys address */
> +	u32	phys[6];
> +};
> +
> +/* path related para: mode */
> +struct mmp_mode {
> +	const char *name;
> +	u32 refresh;
> +	u32 xres;
> +	u32 yres;
> +	u32 left_margin;
> +	u32 right_margin;
> +	u32 upper_margin;
> +	u32 lower_margin;
> +	u32 hsync_len;
> +	u32 vsync_len;
> +	u32 hsync_invert;
> +	u32 vsync_invert;
> +	u32 invert_pixclock;
> +	u32 pixclock_freq;
> +	int pix_fmt_out;
> +};
> +
> +/* main structures */
> +struct mmp_path;
> +struct mmp_ovly;
> +struct mmp_panel;
> +
> +

Please remove unnecessary line.

> +/* status types */
> +enum {
> +	mmp_OFF = 0,
> +	mmp_ON,
> +};
> +
> +static inline const char *stat_name(int stat)
> +{
> +	switch (stat) {
> +	case mmp_OFF:
> +		return "OFF";
> +	case mmp_ON:
> +		return "ON";
> +	default:
> +		return "UNKNOWNSTAT";
> +	}
> +}
> +
> +struct mmp_ovly_ops {
> +	/* should be provided by driver */
> +	void (*set_fetch)(struct mmp_ovly *ovly, int fetch_id);
> +	void (*set_onoff)(struct mmp_ovly *ovly, int status);
> +	void (*set_win)(struct mmp_ovly *ovly, struct mmp_win *win);
> +	int (*set_addr)(struct mmp_ovly *ovly, struct mmp_addr *addr);
> +};
> +
> +/* ovly describes a z-order indexed slot in each path. */
> +struct mmp_ovly {
> +	int id;
> +	const char *name;
> +	struct mmp_path *path;
> +
> +	/* ovly info: private data */
> +	int dmafetch_id;
> +	struct mmp_addr addr;
> +	struct mmp_win win;
> +
> +	/* state */
> +	int open_count;
> +	int status;
> +	struct mutex access_ok;
> +
> +	struct mmp_ovly_ops *ops;
> +};
> +
> +/* panel type */
> +enum {
> +	PANELTYPE_Active = 0,
> +	PANELTYPE_Smart,
> +	PANELTYPE_TV,
> +	PANELTYPE_DSI_CMD,
> +	PANELTYPE_DSI_VIDEO,
> +};
> +
> +enum {
> +	PANEL_CMDS_SPI,
> +	PANEL_CMDS_DSI,
> +};
> +
> +/* commands for panel: commands and sleep time in ms */
> +struct mmp_panel_cmds {
> +	u16 *cmds;
> +	int cmds_num;
> +	int sleep;
> +};
> +
> +struct mmp_spi_cfg {
> +	u32 clk_cnt;
> +	u32 rx_bits;
> +	u32 tx_bits;
> +	u32 wire_num;
> +};
> +
> +struct mmp_panel_cmd_sets {
> +	int type;
> +	struct mmp_panel_cmds *on_cmds;
> +	int on_cmds_num;
> +	struct mmp_panel_cmds *off_cmds;
> +	int off_cmds_num;
> +	void  *config;
> +};
> +
> +struct mmp_panel {
> +	/* use node to register to list */
> +	struct list_head node;
> +	const char *name;
> +	/* path name used to connect to proper path configed */
> +	const char *plat_path_name;
> +	struct device *dev;
> +	int panel_type;
> +	int (*get_modelist)(struct mmp_panel *panel,
> +			struct mmp_mode **modelist);
> +	void (*set_mode)(struct mmp_panel *panel,
> +			struct mmp_mode *mode);
> +	void (*plat_set_onoff)(int status);
> +	struct mmp_panel_cmd_sets *cmd_set;
> +	/* todo: add query */
> +};
> +
> +struct mmp_path_ops {
> +	int (*check_status)(struct mmp_path *path);
> +	struct mmp_ovly *(*get_ovly)(struct mmp_path *path,
> +			int ovly_id);
> +	int (*get_modelist)(struct mmp_path *path,
> +			struct mmp_mode **modelist);
> +
> +	/* follow ops should be provided by driver */
> +	void (*set_mode)(struct mmp_path *path, struct mmp_mode *mode);
> +	void (*set_onoff)(struct mmp_path *path, int status);
> +	/* todo: add query */
> +};
> +
> +/* path output types */
> +enum {
> +	PATH_OUT_PARALLEL,
> +	PATH_OUT_DSI,
> +	PATH_OUT_HDMI,
> +};
> +
> +/* path is main part of mmp-disp */
> +struct mmp_path {
> +	/* use node to register to list */
> +	struct list_head node;
> +
> +	/* init data */
> +	struct device *dev;
> +
> +	int id;
> +	const char *name;
> +	int output_type;
> +	struct mmp_panel *panel;
> +	void *plat_data;
> +
> +	/* dynamic use */
> +	struct mmp_mode mode;
> +
> +	/* state */
> +	int open_count;
> +	int status;
> +	struct mutex access_ok;
> +
> +	struct mmp_path_ops ops;
> +
> +	/* layers */
> +	int ovly_num;
> +	struct mmp_ovly *ovlys;
> +};
> +
> +extern struct mmp_path *mmp_get_path(const char *name);
> +static inline void mmp_path_set_mode(struct mmp_path *path,
> +		struct mmp_mode *mode)
> +{
> +	if (path)
> +		path->ops.set_mode(path, mode);
> +}
> +static inline void mmp_path_set_onoff(struct mmp_path *path, int status)
> +{
> +	if (path)
> +		path->ops.set_onoff(path, status);
> +}
> +static inline int mmp_path_get_modelist(struct mmp_path *path,
> +		struct mmp_mode **modelist)
> +{
> +	if (path)
> +		return path->ops.get_modelist(path, modelist);
> +	return 0;
> +}
> +static inline struct mmp_ovly *mmp_path_get_ovly(
> +		struct mmp_path *path, int ovly_id)
> +{
> +	if (path)
> +		return path->ops.get_ovly(path, ovly_id);
> +	return NULL;
> +}
> +static inline void mmp_ovly_set_fetch(struct mmp_ovly *ovly,
> +		int fetch_id)
> +{
> +	if (ovly)
> +		ovly->ops->set_fetch(ovly, fetch_id);
> +}
> +static inline void mmp_ovly_set_onoff(struct mmp_ovly *ovly, int status)
> +{
> +	if (ovly)
> +		ovly->ops->set_onoff(ovly, status);
> +}
> +static inline void mmp_ovly_set_win(struct mmp_ovly *ovly,
> +		struct mmp_win *win)
> +{
> +	if (ovly)
> +		ovly->ops->set_win(ovly, win);
> +}
> +static inline int mmp_ovly_set_addr(struct mmp_ovly *ovly,
> +		struct mmp_addr *addr)
> +{
> +	if (ovly)
> +		return ovly->ops->set_addr(ovly, addr);
> +	return 0;
> +}
> +
> +/*
> + * driver data is set from each detailed ctrl driver for path usage
> + * it defined a common interface that plat driver need to implement
> + */
> +struct mmp_path_info {
> +	/* driver data, set when registed*/
> +	const char *name;
> +	struct device *dev;
> +	int id;
> +	int output_type;
> +	int ovly_num;
> +	void (*set_mode)(struct mmp_path *path, struct mmp_mode *mode);
> +	void (*set_onoff)(struct mmp_path *path, int status);
> +	struct mmp_ovly_ops *ovly_ops;
> +	void *plat_data;
> +};
> +
> +extern struct mmp_path *mmp_register_path(
> +		struct mmp_path_info *info);
> +extern void mmp_unregister_path(struct mmp_path *path);
> +extern int mmp_register_panel(struct mmp_panel *panel);
> +extern void mmp_unregister_panel(struct mmp_panel *panel);
> +
> +/* defintions for platform data */
> +/* interface for buffer driver */
> +struct mmp_buffer_driver_mach_info {
> +	const char	*name;
> +	const char	*path_name;
> +	int	ovly_id;
> +	int	dmafetch_id;
> +	int	default_pixfmt;
> +	u32	irq_mask;
> +};
> +
> +/* interface for controllers driver */
> +struct mmp_mach_path_config {
> +	const char *name;
> +	int ovly_num;
> +	int output_type;
> +	u32 path_config;
> +	u32 link_config;
> +};
> +
> +struct mmp_mach_plat_info {
> +	const char *name;
> +	const char *clk_name;
> +	int path_num;
> +	struct mmp_mach_path_config *paths;
> +};
> +
> +/* interface for panel drivers */
> +struct mmp_mach_panel_info {
> +	const char *name;
> +	void (*plat_set_onoff)(int status);
> +	const char *plat_path_name;
> +};
> +#endif	/* _MMP_DISP_H_ */
> --
> 1.7.0.4
> 
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