summaryrefslogtreecommitdiff
path: root/include/linux/mxcfb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mxcfb.h')
-rw-r--r--include/linux/mxcfb.h171
1 files changed, 171 insertions, 0 deletions
diff --git a/include/linux/mxcfb.h b/include/linux/mxcfb.h
new file mode 100644
index 000000000000..034d384d9874
--- /dev/null
+++ b/include/linux/mxcfb.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright 2004-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU Lesser General
+ * Public License. You may obtain a copy of the GNU Lesser General
+ * Public License Version 2.1 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/lgpl-license.html
+ * http://www.gnu.org/copyleft/lgpl.html
+ */
+
+/*
+ * @file arch-mxc/ 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
+
+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 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_ALT_BUFFER 0x100
+
+#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;
+ uint flags;
+ struct mxcfb_alt_buffer_data alt_buffer_data;
+};
+
+/*
+ * 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;
+};
+
+#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)
+
+/* 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 _IOW('F', 0x2F, __u32)
+#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)
+
+#ifdef __KERNEL__
+
+extern struct fb_videomode mxcfb_modedb[];
+extern int mxcfb_modedb_sz;
+
+enum {
+ MXCFB_REFRESH_OFF,
+ MXCFB_REFRESH_AUTO,
+ MXCFB_REFRESH_PARTIAL,
+};
+
+enum {
+ MXC_DISP_SPEC_DEV = 0,
+ MXC_DISP_DDC_DEV = 1,
+};
+
+int mxcfb_set_refresh_mode(struct fb_info *fbi, int mode,
+ struct mxcfb_rect *update_region);
+void mxcfb_register_mode(int disp_port,
+ const struct fb_videomode *modedb,
+ int num_modes, int dev_mode);
+
+void mxcfb_register_presetup(int disp_port,
+ int (*pre_setup)(struct fb_info *info));
+
+int mxc_elcdif_frame_addr_setup(dma_addr_t phys);
+#endif /* __KERNEL__ */
+#endif