original framebuffer-utils for kobo-mini from marek

6 files changed, 277 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4f49406
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+PROGS= eink_disable_autoupdate eink_enable_autoupdate eink_full_monochrome eink_full_update
+
+all: ${PROGS}
+
+clean:
+	/bin/rm -f ${PROGS} *.o *~ core
+
+install: ${PROGS}
+	for i in ${PROGS}; do install -m 755 -c $$i /usr/local/bin/$$i ; done
diff --git a/eink_disable_autoupdate.c b/eink_disable_autoupdate.c
new file mode 100644
index 0000000..cf89582
--- /dev/null
+++ b/eink_disable_autoupdate.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>	
+#include "mxcfb.h"
+#include <linux/fb.h>
+
+
+
+int main(int argc, char *argv[])
+{
+	int mode = AUTO_UPDATE_MODE_REGION_MODE;
+	int framebuffer = open("/dev/fb0", O_RDWR); /* 0_RDONLY */
+	if (framebuffer != -1)
+	{
+		ioctl(framebuffer, MXCFB_SET_AUTO_UPDATE_MODE, &mode);
+		close(framebuffer);
+
+		printf("E-ink display autoupdate disabled.\n");
+	}
+	return 0;
+}
+
diff --git a/eink_enable_autoupdate.c b/eink_enable_autoupdate.c
new file mode 100644
index 0000000..3742115
--- /dev/null
+++ b/eink_enable_autoupdate.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>	
+#include "mxcfb.h"
+#include <linux/fb.h>
+
+
+
+int main(int argc, char *argv[])
+{
+	int mode = AUTO_UPDATE_MODE_AUTOMATIC_MODE;
+	int framebuffer = open("/dev/fb0", O_RDWR); /* 0_RDONLY */
+	if (framebuffer != -1)
+	{
+		ioctl(framebuffer, MXCFB_SET_AUTO_UPDATE_MODE, &mode);
+		close(framebuffer);
+
+		printf("E-ink display autoupdate enabled.\n");
+	}
+	return 0;
+}
+
diff --git a/eink_full_monochrome.c b/eink_full_monochrome.c
new file mode 100644
index 0000000..da4ecaa
--- /dev/null
+++ b/eink_full_monochrome.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include "mxcfb.h"
+#include <linux/fb.h>
+
+
+int main(int argc, char *argv[])
+{
+	struct mxcfb_update_data update_data = {
+		0, 0, 800, 600,
+		WAVEFORM_MODE_AUTO,
+	};
+	update_data.update_mode = UPDATE_MODE_PARTIAL;
+	update_data.flags = EPDC_FLAG_FORCE_MONOCHROME;
+
+
+	int framebuffer = open("/dev/fb0", O_RDWR); /* 0_RDONLY */
+	if (framebuffer != -1)
+	{
+		ioctl(framebuffer, MXCFB_SET_UPDATE_SCHEME, UPDATE_SCHEME_QUEUE);
+		ioctl(framebuffer, MXCFB_SEND_UPDATE, &update_data);
+		close(framebuffer);
+
+		printf("E-ink display fully updated (monochrome).\n");
+	}
+	return 0;
+}
diff --git a/eink_full_update.c b/eink_full_update.c
new file mode 100644
index 0000000..396de57
--- /dev/null
+++ b/eink_full_update.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>	
+#include "mxcfb.h"
+#include <linux/fb.h>
+
+
+int main(int argc, char *argv[])
+{
+	struct mxcfb_update_data update_data = {
+		0, 0, 800, 600,
+		WAVEFORM_MODE_AUTO,		
+	};
+	update_data.update_mode = UPDATE_MODE_FULL;
+
+	
+	int framebuffer = open("/dev/fb0", O_RDWR); /* 0_RDONLY */
+	if (framebuffer != -1)
+	{
+		ioctl(framebuffer, MXCFB_SET_UPDATE_SCHEME, UPDATE_SCHEME_QUEUE);
+		ioctl(framebuffer, MXCFB_SEND_UPDATE, &update_data);
+		close(framebuffer);
+
+		printf("E-ink display fully updated.\n");
+	}
+	return 0;
+}
+
diff --git a/mxcfb.h b/mxcfb.h
new file mode 100644
index 0000000..1e27af6
--- /dev/null
+++ b/mxcfb.h
@@ -0,0 +1,168 @@
+/*
+ * 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
+#define FB_TEMP_AUTO_UPDATE_DISABLE     -1
+
+struct mxcfb_alt_buffer_data {
+	void *virt_addr;
+	__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;
+	int 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)
+#define MXCFB_GET_PMIC_TEMPERATURE	_IOR('F', 0x32, int32_t)
+#define MXCFB_SET_BORDER_MODE		_IOR('F', 0x33, int32_t)
+#define MXCFB_SET_EPD_PWR0_CTRL		_IOR('F', 0x34, int32_t)
+#define MXCFB_SET_EPD_PWR2_CTRL		_IOR('F', 0x35, int32_t)
+#define MXCFB_SET_TEMP_AUTO_UPDATE_PERIOD     _IOR('F', 0x36, int32_t)
+#define MXCFB_SET_MERGE_ON_WAVEFORM_MISMATCH	_IOW('F', 0x37, int32_t)
+
+#ifdef __KERNEL__
+
+extern struct fb_videomode mxcfb_modedb[];
+extern int mxcfb_modedb_sz;
+
+enum {
+	MXCFB_REFRESH_OFF,
+	MXCFB_REFRESH_AUTO,
+	MXCFB_REFRESH_PARTIAL,
+};
+
+int mxcfb_set_refresh_mode(struct fb_info *fbi, int mode,
+			   struct mxcfb_rect *update_region);
+
+int mxc_elcdif_frame_addr_setup(dma_addr_t phys);
+#endif				/* __KERNEL__ */
+#endif