/* * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. All Rights Reserved */ /* * 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, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /* * @file uapi/linux/mxcfb.h * * @brief Global header file for the MXC frame buffer * * @ingroup Framebuffer */ #ifndef __ASM_ARCH_MXCFB_H__ #define __ASM_ARCH_MXCFB_H__ #include #define FB_SYNC_OE_LOW_ACT 0x80000000 #define FB_SYNC_CLK_LAT_FALL 0x40000000 #define FB_SYNC_DATA_INVERT 0x20000000 #define FB_SYNC_CLK_IDLE_EN 0x10000000 #define FB_SYNC_SHARP_MODE 0x08000000 #define FB_SYNC_SWAP_RGB 0x04000000 #define FB_ACCEL_TRIPLE_FLAG 0x00000000 #define FB_ACCEL_DOUBLE_FLAG 0x00000001 struct mxcfb_gbl_alpha { int enable; int alpha; }; struct mxcfb_loc_alpha { int enable; int alpha_in_pixel; unsigned long alpha_phy_addr0; unsigned long alpha_phy_addr1; }; struct mxcfb_color_key { int enable; __u32 color_key; }; struct mxcfb_pos { __u16 x; __u16 y; }; struct mxcfb_gamma { int enable; int constk[16]; int slopek[16]; }; struct mxcfb_rect { __u32 top; __u32 left; __u32 width; __u32 height; }; #define GRAYSCALE_8BIT 0x1 #define GRAYSCALE_8BIT_INVERTED 0x2 #define GRAYSCALE_4BIT 0x3 #define GRAYSCALE_4BIT_INVERTED 0x4 #define AUTO_UPDATE_MODE_REGION_MODE 0 #define AUTO_UPDATE_MODE_AUTOMATIC_MODE 1 #define UPDATE_SCHEME_SNAPSHOT 0 #define UPDATE_SCHEME_QUEUE 1 #define UPDATE_SCHEME_QUEUE_AND_MERGE 2 #define UPDATE_MODE_PARTIAL 0x0 #define UPDATE_MODE_FULL 0x1 #define WAVEFORM_MODE_AUTO 257 #define TEMP_USE_AMBIENT 0x1000 #define EPDC_FLAG_ENABLE_INVERSION 0x01 #define EPDC_FLAG_FORCE_MONOCHROME 0x02 #define EPDC_FLAG_USE_CMAP 0x04 #define EPDC_FLAG_USE_ALT_BUFFER 0x100 #define EPDC_FLAG_TEST_COLLISION 0x200 #define EPDC_FLAG_GROUP_UPDATE 0x400 #define EPDC_FLAG_USE_DITHERING_Y1 0x2000 #define EPDC_FLAG_USE_DITHERING_Y4 0x4000 #define FB_POWERDOWN_DISABLE -1 struct mxcfb_alt_buffer_data { __u32 phys_addr; __u32 width; /* width of entire buffer */ __u32 height; /* height of entire buffer */ struct mxcfb_rect alt_update_region; /* region within buffer to update */ }; struct mxcfb_update_data { struct mxcfb_rect update_region; __u32 waveform_mode; __u32 update_mode; __u32 update_marker; int temp; unsigned int flags; struct mxcfb_alt_buffer_data alt_buffer_data; }; struct mxcfb_update_marker_data { __u32 update_marker; __u32 collision_test; }; /* * Structure used to define waveform modes for driver * Needed for driver to perform auto-waveform selection */ struct mxcfb_waveform_modes { int mode_init; int mode_du; int mode_gc4; int mode_gc8; int mode_gc16; int mode_gc32; }; /* * Structure used to define a 5*3 matrix of parameters for * setting IPU DP CSC module related to this framebuffer. */ struct mxcfb_csc_matrix { int param[5][3]; }; #define MXCFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) #define MXCFB_SET_GBL_ALPHA _IOW('F', 0x21, struct mxcfb_gbl_alpha) #define MXCFB_SET_CLR_KEY _IOW('F', 0x22, struct mxcfb_color_key) #define MXCFB_SET_OVERLAY_POS _IOWR('F', 0x24, struct mxcfb_pos) #define MXCFB_GET_FB_IPU_CHAN _IOR('F', 0x25, u_int32_t) #define MXCFB_SET_LOC_ALPHA _IOWR('F', 0x26, struct mxcfb_loc_alpha) #define MXCFB_SET_LOC_ALP_BUF _IOW('F', 0x27, unsigned long) #define MXCFB_SET_GAMMA _IOW('F', 0x28, struct mxcfb_gamma) #define MXCFB_GET_FB_IPU_DI _IOR('F', 0x29, u_int32_t) #define MXCFB_GET_DIFMT _IOR('F', 0x2A, u_int32_t) #define MXCFB_GET_FB_BLANK _IOR('F', 0x2B, u_int32_t) #define MXCFB_SET_DIFMT _IOW('F', 0x2C, u_int32_t) #define MXCFB_CSC_UPDATE _IOW('F', 0x2D, struct mxcfb_csc_matrix) #define MXCFB_GET_FBFMT _IOR('F', 0x35, u_int32_t) #define MXCFB_SET_FBFMT _IOW('F', 0x36, u_int32_t) /* IOCTLs for E-ink panel updates */ #define MXCFB_SET_WAVEFORM_MODES _IOW('F', 0x2B, struct mxcfb_waveform_modes) #define MXCFB_SET_TEMPERATURE _IOW('F', 0x2C, int32_t) #define MXCFB_SET_AUTO_UPDATE_MODE _IOW('F', 0x2D, __u32) #define MXCFB_SEND_UPDATE _IOW('F', 0x2E, struct mxcfb_update_data) #define MXCFB_WAIT_FOR_UPDATE_COMPLETE _IOWR('F', 0x2F, struct mxcfb_update_marker_data) #define MXCFB_SET_PWRDOWN_DELAY _IOW('F', 0x30, int32_t) #define MXCFB_GET_PWRDOWN_DELAY _IOR('F', 0x31, int32_t) #define MXCFB_SET_UPDATE_SCHEME _IOW('F', 0x32, __u32) #define MXCFB_GET_WORK_BUFFER _IOWR('F', 0x34, unsigned long) #define MXCFB_DISABLE_EPDC_ACCESS _IO('F', 0x35) #define MXCFB_ENABLE_EPDC_ACCESS _IO('F', 0x36) #endif