ENGR00273854 mxcfb: header file split up

This patch splits mxcfb header file up to
include/linux/ directory and include/uapi/linux/
directory so that the userspace may include
the mxcfb header file. This patch also fixes some
annotations and macros about the header file's
naming.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>

2 files changed, 175 insertions, 0 deletions

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 501638c74af1..a19cdb19899d 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -250,6 +250,7 @@ header-y += mroute6.h
 header-y += msdos_fs.h
 header-y += msg.h
 header-y += mtio.h
+header-y += mxcfb.h
 header-y += n_r3964.h
 header-y += nbd.h
 header-y += ncp.h
diff --git a/include/uapi/linux/mxcfb.h b/include/uapi/linux/mxcfb.h
new file mode 100644
index 000000000000..672696184897
--- /dev/null
+++ b/include/uapi/linux/mxcfb.h
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2013 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_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)
+
+/* 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)
+#endif