175 lines
4.6 KiB
C
175 lines
4.6 KiB
C
/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Code Aurora nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef MSM_FB_H
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#define MSM_FB_H
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/time.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include "linux/proc_fs.h"
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#include <mach/hardware.h>
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#include <linux/io.h>
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#include <mach/board.h>
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#include <asm/system.h>
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#include <asm/mach-types.h>
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#include <mach/memory.h>
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#include <linux/semaphore.h>
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#include <linux/spinlock.h>
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#include <linux/workqueue.h>
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#include <linux/hrtimer.h>
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#include <linux/fb.h>
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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#include "msm_fb_panel.h"
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#include "mdp.h"
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#define MSM_FB_DEFAULT_PAGE_SIZE 2
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#define MFD_KEY 0x11161126
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#define MSM_FB_MAX_DEV_LIST 32
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struct disp_info_type_suspend {
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boolean op_enable;
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boolean sw_refreshing_enable;
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boolean panel_power_on;
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};
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struct msm_fb_data_type {
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__u32 key;
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__u32 index;
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__u32 ref_cnt;
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__u32 fb_page;
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panel_id_type panel;
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struct msm_panel_info panel_info;
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DISP_TARGET dest;
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struct fb_info *fbi;
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boolean op_enable;
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uint32 fb_imgType;
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boolean sw_currently_refreshing;
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boolean sw_refreshing_enable;
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boolean hw_refresh;
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MDPIBUF ibuf;
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boolean ibuf_flushed;
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struct timer_list refresh_timer;
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struct completion refresher_comp;
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boolean pan_waiting;
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struct completion pan_comp;
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/* vsync */
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boolean use_mdp_vsync;
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__u32 vsync_gpio;
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__u32 total_lcd_lines;
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__u32 total_porch_lines;
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__u32 lcd_ref_usec_time;
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__u32 refresh_timer_duration;
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struct hrtimer dma_hrtimer;
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boolean panel_power_on;
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struct work_struct dma_update_worker;
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struct semaphore sem;
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struct timer_list vsync_resync_timer;
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boolean vsync_handler_pending;
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struct work_struct vsync_resync_worker;
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ktime_t last_vsync_timetick;
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__u32 *vsync_width_boundary;
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unsigned int pmem_id;
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struct disp_info_type_suspend suspend;
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__u32 channel_irq;
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struct mdp_dma_data *dma;
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void (*dma_fnc) (struct msm_fb_data_type *mfd);
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int (*cursor_update) (struct fb_info *info,
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struct fb_cursor *cursor);
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int (*lut_update) (struct fb_info *info,
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struct fb_cmap *cmap);
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int (*do_histogram) (struct fb_info *info,
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struct mdp_histogram *hist);
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void *cursor_buf;
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void *cursor_buf_phys;
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void *cmd_port;
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void *data_port;
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void *data_port_phys;
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__u32 bl_level;
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struct platform_device *pdev;
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__u32 var_xres;
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__u32 var_yres;
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__u32 var_pixclock;
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#ifdef MSM_FB_ENABLE_DBGFS
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struct dentry *sub_dir;
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#endif
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#ifdef CONFIG_HAS_EARLYSUSPEND
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struct early_suspend early_suspend;
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struct early_suspend mddi_early_suspend;
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struct early_suspend mddi_ext_early_suspend;
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#endif
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u32 mdp_fb_page_protection;
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int allow_set_offset;
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};
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struct dentry *msm_fb_get_debugfs_root(void);
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void msm_fb_debugfs_file_create(struct dentry *root, const char *name,
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u32 *var);
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void msm_fb_set_backlight(struct msm_fb_data_type *mfd, __u32 bkl_lvl,
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u32 save);
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void msm_fb_add_device(struct platform_device *pdev);
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int msm_fb_detect_client(const char *name);
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#ifdef CONFIG_FB_BACKLIGHT
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void msm_fb_config_backlight(struct msm_fb_data_type *mfd);
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#endif
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#endif /* MSM_FB_H */
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