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Diffstat (limited to 'include/uapi/linux/mxcfb.h')
| -rw-r--r-- | include/uapi/linux/mxcfb.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/include/uapi/linux/mxcfb.h b/include/uapi/linux/mxcfb.h new file mode 100644 index 000000000000..3a984090769a --- /dev/null +++ b/include/uapi/linux/mxcfb.h @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2013-2015 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 <linux/fb.h> + +#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_gpu_split_fmt { + struct fb_var_screeninfo var; + unsigned long offset; +}; + +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_GLR16 4 +#define WAVEFORM_MODE_GLD16 5 +#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 EPDC_FLAG_USE_REGAL 0x8000 + +enum mxcfb_dithering_mode { + EPDC_FLAG_USE_DITHERING_PASSTHROUGH = 0x0, + EPDC_FLAG_USE_DITHERING_FLOYD_STEINBERG, + EPDC_FLAG_USE_DITHERING_ATKINSON, + EPDC_FLAG_USE_DITHERING_ORDERED, + EPDC_FLAG_USE_DITHERING_QUANT_ONLY, + EPDC_FLAG_USE_DITHERING_MAX, +}; + +#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; + int dither_mode; + int quant_bit; + 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_SET_GPU_SPLIT_FMT _IOW('F', 0x2F, struct mxcfb_gpu_split_fmt) +#define MXCFB_SET_PREFETCH _IOW('F', 0x30, int) +#define MXCFB_GET_PREFETCH _IOR('F', 0x31, int) + +/* 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 |