diff options
Diffstat (limited to 'drivers/staging/msm/msm_fb.h')
| -rw-r--r-- | drivers/staging/msm/msm_fb.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/drivers/staging/msm/msm_fb.h b/drivers/staging/msm/msm_fb.h new file mode 100644 index 00000000000..f9391380047 --- /dev/null +++ b/drivers/staging/msm/msm_fb.h @@ -0,0 +1,174 @@ +/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Code Aurora nor + * the names of its contributors may be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef MSM_FB_H +#define MSM_FB_H + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include "linux/proc_fs.h" + +#include <mach/hardware.h> +#include <linux/io.h> +#include <mach/board.h> + +#include <asm/system.h> +#include <asm/mach-types.h> +#include <mach/memory.h> +#include <linux/semaphore.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/hrtimer.h> + +#include <linux/fb.h> + +#ifdef CONFIG_HAS_EARLYSUSPEND +#include <linux/earlysuspend.h> +#endif + +#include "msm_fb_panel.h" +#include "mdp.h" + +#define MSM_FB_DEFAULT_PAGE_SIZE 2 +#define MFD_KEY 0x11161126 +#define MSM_FB_MAX_DEV_LIST 32 + +struct disp_info_type_suspend { + boolean op_enable; + boolean sw_refreshing_enable; + boolean panel_power_on; +}; + +struct msm_fb_data_type { + __u32 key; + __u32 index; + __u32 ref_cnt; + __u32 fb_page; + + panel_id_type panel; + struct msm_panel_info panel_info; + + DISP_TARGET dest; + struct fb_info *fbi; + + boolean op_enable; + uint32 fb_imgType; + boolean sw_currently_refreshing; + boolean sw_refreshing_enable; + boolean hw_refresh; + + MDPIBUF ibuf; + boolean ibuf_flushed; + struct timer_list refresh_timer; + struct completion refresher_comp; + + boolean pan_waiting; + struct completion pan_comp; + + /* vsync */ + boolean use_mdp_vsync; + __u32 vsync_gpio; + __u32 total_lcd_lines; + __u32 total_porch_lines; + __u32 lcd_ref_usec_time; + __u32 refresh_timer_duration; + + struct hrtimer dma_hrtimer; + + boolean panel_power_on; + struct work_struct dma_update_worker; + struct semaphore sem; + + struct timer_list vsync_resync_timer; + boolean vsync_handler_pending; + struct work_struct vsync_resync_worker; + + ktime_t last_vsync_timetick; + + __u32 *vsync_width_boundary; + + unsigned int pmem_id; + struct disp_info_type_suspend suspend; + + __u32 channel_irq; + + struct mdp_dma_data *dma; + void (*dma_fnc) (struct msm_fb_data_type *mfd); + int (*cursor_update) (struct fb_info *info, + struct fb_cursor *cursor); + int (*lut_update) (struct fb_info *info, + struct fb_cmap *cmap); + int (*do_histogram) (struct fb_info *info, + struct mdp_histogram *hist); + void *cursor_buf; + void *cursor_buf_phys; + + void *cmd_port; + void *data_port; + void *data_port_phys; + + __u32 bl_level; + + struct platform_device *pdev; + + __u32 var_xres; + __u32 var_yres; + __u32 var_pixclock; + +#ifdef MSM_FB_ENABLE_DBGFS + struct dentry *sub_dir; +#endif + +#ifdef CONFIG_HAS_EARLYSUSPEND + struct early_suspend early_suspend; + struct early_suspend mddi_early_suspend; + struct early_suspend mddi_ext_early_suspend; +#endif + u32 mdp_fb_page_protection; + int allow_set_offset; +}; + +struct dentry *msm_fb_get_debugfs_root(void); +void msm_fb_debugfs_file_create(struct dentry *root, const char *name, + u32 *var); +void msm_fb_set_backlight(struct msm_fb_data_type *mfd, __u32 bkl_lvl, + u32 save); + +void msm_fb_add_device(struct platform_device *pdev); + +int msm_fb_detect_client(const char *name); + +#ifdef CONFIG_FB_BACKLIGHT +void msm_fb_config_backlight(struct msm_fb_data_type *mfd); +#endif + +#endif /* MSM_FB_H */ |