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197 lines
5.5 KiB
C
197 lines
5.5 KiB
C
/*
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* Copyright 2004-2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* - Modified by houqp, added mxcfb_update_data struct from GeekMaster's
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* video player, refer to:
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* http://www.mobileread.com/forums/showthread.php?t=177455&page=10
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*
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* - Modified mxcfb_alt_buffer_data struct according to include/linux/mxcfb.h
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* from Kindle 5.3.0 firmware. Thanks to eureka@mobileread.
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* http://www.mobileread.com/forums/showpost.php?p=2337118&postcount=818
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*
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*
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* The code contained herein is licensed under the GNU Lesser General
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* Public License. You may obtain a copy of the GNU Lesser General
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* Public License Version 2.1 or later at the following locations:
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*
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* http://www.opensource.org/licenses/lgpl-license.html
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* http://www.gnu.org/copyleft/lgpl.html
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*/
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/*
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* @file arch-mxc/ mxcfb.h
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*
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* @brief Global header file for the MXC Frame buffer
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*
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* @ingroup Framebuffer
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*/
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#ifndef __ASM_ARCH_MXCFB_H__
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#define __ASM_ARCH_MXCFB_H__
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//#include <linux/fb.h>
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#define FB_SYNC_OE_LOW_ACT 0x80000000
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#define FB_SYNC_CLK_LAT_FALL 0x40000000
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#define FB_SYNC_DATA_INVERT 0x20000000
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#define FB_SYNC_CLK_IDLE_EN 0x10000000
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#define FB_SYNC_SHARP_MODE 0x08000000
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#define FB_SYNC_SWAP_RGB 0x04000000
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struct mxcfb_gbl_alpha {
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int enable;
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int alpha;
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};
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struct mxcfb_loc_alpha {
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int enable;
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int alpha_in_pixel;
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unsigned long alpha_phy_addr0;
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unsigned long alpha_phy_addr1;
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};
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struct mxcfb_color_key {
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int enable;
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__u32 color_key;
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};
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struct mxcfb_pos {
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__u16 x;
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__u16 y;
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};
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struct mxcfb_gamma {
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int enable;
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int constk[16];
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int slopek[16];
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};
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struct mxcfb_rect {
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__u32 top;
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__u32 left;
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__u32 width;
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__u32 height;
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};
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#define GRAYSCALE_8BIT 0x1
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#define GRAYSCALE_8BIT_INVERTED 0x2
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#define AUTO_UPDATE_MODE_REGION_MODE 0
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#define AUTO_UPDATE_MODE_AUTOMATIC_MODE 1
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#define UPDATE_SCHEME_SNAPSHOT 0
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#define UPDATE_SCHEME_QUEUE 1
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#define UPDATE_SCHEME_QUEUE_AND_MERGE 2
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#define UPDATE_MODE_PARTIAL 0x0
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#define UPDATE_MODE_FULL 0x1
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#define WAVEFORM_MODE_AUTO 257
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#define TEMP_USE_AMBIENT 0x1000
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#define EPDC_FLAG_ENABLE_INVERSION 0x01
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#define EPDC_FLAG_FORCE_MONOCHROME 0x02
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#define EPDC_FLAG_USE_ALT_BUFFER 0x100
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#define FB_POWERDOWN_DISABLE -1
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#define FB_TEMP_AUTO_UPDATE_DISABLE -1
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struct mxcfb_alt_buffer_data {
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/* virt_addr is not included in amazon's source */
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/* void *virt_addr; */
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__u32 phys_addr;
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__u32 width; /* width of entire buffer */
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__u32 height; /* height of entire buffer */
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struct mxcfb_rect alt_update_region; /* region within buffer to update */
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};
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struct mxcfb_update_data {
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struct mxcfb_rect update_region;
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__u32 waveform_mode;
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__u32 update_mode;
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__u32 update_marker;
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__u32 hist_bw_waveform_mode;
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__u32 hist_gray_waveform_mode;
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int temp;
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uint flags;
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struct mxcfb_alt_buffer_data alt_buffer_data;
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};
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typedef struct mxcfb_update_data mxcfb_update_data;
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/* this is only used in kindle firmware 5.0, later version (5.1) has changed
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* the struct to mxcfb_update_data (see above) */
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struct mxcfb_update_data_50x {
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struct mxcfb_rect update_region;
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__u32 waveform_mode;
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__u32 update_mode;
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__u32 update_marker;
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int temp;
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uint flags;
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struct mxcfb_alt_buffer_data alt_buffer_data;
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};
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/*
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* Structure used to define waveform modes for driver
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* Needed for driver to perform auto-waveform selection
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*/
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struct mxcfb_waveform_modes {
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int mode_init;
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int mode_du;
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int mode_gc4;
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int mode_gc8;
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int mode_gc16;
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int mode_gc32;
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};
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#define MXCFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t)
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#define MXCFB_SET_GBL_ALPHA _IOW('F', 0x21, struct mxcfb_gbl_alpha)
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#define MXCFB_SET_CLR_KEY _IOW('F', 0x22, struct mxcfb_color_key)
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#define MXCFB_SET_OVERLAY_POS _IOWR('F', 0x24, struct mxcfb_pos)
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#define MXCFB_GET_FB_IPU_CHAN _IOR('F', 0x25, u_int32_t)
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#define MXCFB_SET_LOC_ALPHA _IOWR('F', 0x26, struct mxcfb_loc_alpha)
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#define MXCFB_SET_LOC_ALP_BUF _IOW('F', 0x27, unsigned long)
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#define MXCFB_SET_GAMMA _IOW('F', 0x28, struct mxcfb_gamma)
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#define MXCFB_GET_FB_IPU_DI _IOR('F', 0x29, u_int32_t)
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#define MXCFB_GET_DIFMT _IOR('F', 0x2A, u_int32_t)
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#define MXCFB_GET_FB_BLANK _IOR('F', 0x2B, u_int32_t)
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#define MXCFB_SET_DIFMT _IOW('F', 0x2C, u_int32_t)
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/* IOCTLs for E-ink panel updates */
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#define MXCFB_SET_WAVEFORM_MODES _IOW('F', 0x2B, struct mxcfb_waveform_modes)
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#define MXCFB_SET_TEMPERATURE _IOW('F', 0x2C, int32_t)
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#define MXCFB_SET_AUTO_UPDATE_MODE _IOW('F', 0x2D, __u32)
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#define MXCFB_SEND_UPDATE_50X _IOW('F', 0x2E, struct mxcfb_update_data_50x)
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#define MXCFB_WAIT_FOR_UPDATE_COMPLETE _IOW('F', 0x2F, __u32)
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#define MXCFB_SET_PWRDOWN_DELAY _IOW('F', 0x30, int32_t)
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#define MXCFB_GET_PWRDOWN_DELAY _IOR('F', 0x31, int32_t)
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#define MXCFB_SET_UPDATE_SCHEME _IOW('F', 0x32, __u32)
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#define MXCFB_GET_PMIC_TEMPERATURE _IOR('F', 0x32, int32_t)
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#define MXCFB_SET_BORDER_MODE _IOR('F', 0x33, int32_t)
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#define MXCFB_SET_EPD_PWR0_CTRL _IOR('F', 0x34, int32_t)
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#define MXCFB_SET_EPD_PWR2_CTRL _IOR('F', 0x35, int32_t)
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#define MXCFB_SET_TEMP_AUTO_UPDATE_PERIOD _IOR('F', 0x36, int32_t)
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#define MXCFB_SET_MERGE_ON_WAVEFORM_MISMATCH _IOW('F', 0x37, int32_t)
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/* IOCTLs for E-ink panel updates, kindle firmware version >= 5.1 */
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#define MXCFB_SEND_UPDATE _IOW('F', 0x2E, struct mxcfb_update_data)
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#ifdef __KERNEL__
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extern struct fb_videomode mxcfb_modedb[];
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extern int mxcfb_modedb_sz;
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enum {
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MXCFB_REFRESH_OFF,
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MXCFB_REFRESH_AUTO,
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MXCFB_REFRESH_PARTIAL,
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};
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int mxcfb_set_refresh_mode(struct fb_info *fbi, int mode,
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struct mxcfb_rect *update_region);
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int mxc_elcdif_frame_addr_setup(dma_addr_t phys);
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#endif /* __KERNEL__ */
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#endif
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