[ARM] 5353/1: fbdev: add E-Ink Broadsheet controller support v3
This patch adds support for the E-Ink Broadsheet display controller.
Cc: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/video/broadsheetfb.h b/include/video/broadsheetfb.h
new file mode 100644
index 0000000..a758534
--- /dev/null
+++ b/include/video/broadsheetfb.h
@@ -0,0 +1,59 @@
+/*
+ * broadsheetfb.h - definitions for the broadsheet framebuffer driver
+ *
+ * Copyright (C) 2008 by Jaya Kumar
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef _LINUX_BROADSHEETFB_H_
+#define _LINUX_BROADSHEETFB_H_
+
+/* Broadsheet command defines */
+#define BS_CMD_INIT_SYS_RUN 0x06
+#define BS_CMD_INIT_DSPE_CFG 0x09
+#define BS_CMD_INIT_DSPE_TMG 0x0A
+#define BS_CMD_INIT_ROTMODE 0x0B
+#define BS_CMD_RD_REG 0x10
+#define BS_CMD_WR_REG 0x11
+#define BS_CMD_LD_IMG 0x20
+#define BS_CMD_LD_IMG_AREA 0x22
+#define BS_CMD_LD_IMG_END 0x23
+#define BS_CMD_WAIT_DSPE_TRG 0x28
+#define BS_CMD_WAIT_DSPE_FREND 0x29
+#define BS_CMD_RD_WFM_INFO 0x30
+#define BS_CMD_UPD_INIT 0x32
+#define BS_CMD_UPD_FULL 0x33
+#define BS_CMD_UPD_GDRV_CLR 0x37
+
+/* Broadsheet pin interface specific defines */
+#define BS_CS 0x01
+#define BS_DC 0x02
+#define BS_WR 0x03
+
+/* struct used by broadsheet. board specific stuff comes from *board */
+struct broadsheetfb_par {
+ struct fb_info *info;
+ struct broadsheet_board *board;
+ void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);
+ u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
+ wait_queue_head_t waitq;
+};
+
+/* board specific routines */
+struct broadsheet_board {
+ struct module *owner;
+ int (*init)(struct broadsheetfb_par *);
+ int (*wait_for_rdy)(struct broadsheetfb_par *);
+ void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);
+ void (*set_hdb)(struct broadsheetfb_par *, u16);
+ u16 (*get_hdb)(struct broadsheetfb_par *);
+ void (*cleanup)(struct broadsheetfb_par *);
+ int (*get_panel_type)(void);
+ int (*setup_irq)(struct fb_info *);
+};
+
+#endif