add omapfb.h for convenience
authorGrazvydas Ignotas <notasas@gmail.com>
Mon, 26 Apr 2010 14:04:36 +0000 (17:04 +0300)
committerGrazvydas Ignotas <notasas@gmail.com>
Mon, 26 Apr 2010 14:04:36 +0000 (17:04 +0300)
omapfb.h [new file with mode: 0644]

diff --git a/omapfb.h b/omapfb.h
new file mode 100644 (file)
index 0000000..f7f34d2
--- /dev/null
+++ b/omapfb.h
@@ -0,0 +1,427 @@
+/*
+ * File: arch/arm/plat-omap/include/mach/omapfb.h
+ *
+ * Framebuffer driver for TI OMAP boards
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * 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.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __OMAPFB_H
+#define __OMAPFB_H
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
+/* IOCTL commands. */
+
+#define OMAP_IOW(num, dtype)   _IOW('O', num, dtype)
+#define OMAP_IOR(num, dtype)   _IOR('O', num, dtype)
+#define OMAP_IOWR(num, dtype)  _IOWR('O', num, dtype)
+#define OMAP_IO(num)           _IO('O', num)
+
+#define OMAPFB_MIRROR          OMAP_IOW(31, int)
+#define OMAPFB_SYNC_GFX                OMAP_IO(37)
+#define OMAPFB_VSYNC           OMAP_IO(38)
+#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
+#define OMAPFB_GET_CAPS                OMAP_IOR(42, struct omapfb_caps)
+#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
+#define OMAPFB_LCD_TEST                OMAP_IOW(45, int)
+#define OMAPFB_CTRL_TEST       OMAP_IOW(46, int)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
+#define OMAPFB_SET_COLOR_KEY   OMAP_IOW(50, struct omapfb_color_key)
+#define OMAPFB_GET_COLOR_KEY   OMAP_IOW(51, struct omapfb_color_key)
+#define OMAPFB_SETUP_PLANE     OMAP_IOW(52, struct omapfb_plane_info)
+#define OMAPFB_QUERY_PLANE     OMAP_IOW(53, struct omapfb_plane_info)
+#define OMAPFB_UPDATE_WINDOW   OMAP_IOW(54, struct omapfb_update_window)
+#define OMAPFB_SETUP_MEM       OMAP_IOW(55, struct omapfb_mem_info)
+#define OMAPFB_QUERY_MEM       OMAP_IOW(56, struct omapfb_mem_info)
+#define OMAPFB_WAITFORVSYNC    OMAP_IO(57)
+#define OMAPFB_MEMORY_READ     OMAP_IOR(58, struct omapfb_memory_read)
+
+#ifndef FBIO_WAITFORVSYNC
+#define FBIO_WAITFORVSYNC      _IOW('F', 0x20, u_int32_t)
+#endif
+
+#define OMAPFB_CAPS_GENERIC_MASK       0x00000fff
+#define OMAPFB_CAPS_LCDC_MASK          0x00fff000
+#define OMAPFB_CAPS_PANEL_MASK         0xff000000
+
+#define OMAPFB_CAPS_MANUAL_UPDATE      0x00001000
+#define OMAPFB_CAPS_TEARSYNC           0x00002000
+#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
+#define OMAPFB_CAPS_PLANE_SCALE                0x00008000
+#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE        0x00010000
+#define OMAPFB_CAPS_WINDOW_SCALE       0x00020000
+#define OMAPFB_CAPS_WINDOW_OVERLAY     0x00040000
+#define OMAPFB_CAPS_WINDOW_ROTATE      0x00080000
+#define OMAPFB_CAPS_SET_BACKLIGHT      0x01000000
+
+/* Values from DSP must map to lower 16-bits */
+#define OMAPFB_FORMAT_MASK             0x00ff
+#define OMAPFB_FORMAT_FLAG_DOUBLE      0x0100
+#define OMAPFB_FORMAT_FLAG_TEARSYNC    0x0200
+#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
+#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY      0x0800
+#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY     0x1000
+
+#define OMAPFB_EVENT_READY     1
+#define OMAPFB_EVENT_DISABLED  2
+
+#define OMAPFB_MEMTYPE_SDRAM           0
+#define OMAPFB_MEMTYPE_SRAM            1
+#define OMAPFB_MEMTYPE_MAX             1
+
+enum omapfb_color_format {
+       OMAPFB_COLOR_RGB565 = 0,
+       OMAPFB_COLOR_YUV422,
+       OMAPFB_COLOR_YUV420,
+       OMAPFB_COLOR_CLUT_8BPP,
+       OMAPFB_COLOR_CLUT_4BPP,
+       OMAPFB_COLOR_CLUT_2BPP,
+       OMAPFB_COLOR_CLUT_1BPP,
+       OMAPFB_COLOR_RGB444,
+       OMAPFB_COLOR_YUY422,
+
+       OMAPFB_COLOR_ARGB16,
+       OMAPFB_COLOR_RGB24U,    /* RGB24, 32-bit container */
+       OMAPFB_COLOR_RGB24P,    /* RGB24, 24-bit container */
+       OMAPFB_COLOR_ARGB32,
+       OMAPFB_COLOR_RGBA32,
+       OMAPFB_COLOR_RGBX32,
+};
+
+struct omapfb_update_window {
+       __u32 x, y;
+       __u32 width, height;
+       __u32 format;
+       __u32 out_x, out_y;
+       __u32 out_width, out_height;
+       __u32 reserved[8];
+};
+
+struct omapfb_update_window_old {
+       __u32 x, y;
+       __u32 width, height;
+       __u32 format;
+};
+
+enum omapfb_plane {
+       OMAPFB_PLANE_GFX = 0,
+       OMAPFB_PLANE_VID1,
+       OMAPFB_PLANE_VID2,
+};
+
+enum omapfb_channel_out {
+       OMAPFB_CHANNEL_OUT_LCD = 0,
+       OMAPFB_CHANNEL_OUT_DIGIT,
+};
+
+struct omapfb_plane_info {
+       __u32 pos_x;
+       __u32 pos_y;
+       __u8  enabled;
+       __u8  channel_out;
+       __u8  mirror;
+       __u8  reserved1;
+       __u32 out_width;
+       __u32 out_height;
+       __u32 reserved2[12];
+};
+
+struct omapfb_mem_info {
+       __u32 size;
+       __u8  type;
+       __u8  reserved[3];
+};
+
+struct omapfb_caps {
+       __u32 ctrl;
+       __u32 plane_color;
+       __u32 wnd_color;
+};
+
+enum omapfb_color_key_type {
+       OMAPFB_COLOR_KEY_DISABLED = 0,
+       OMAPFB_COLOR_KEY_GFX_DST,
+       OMAPFB_COLOR_KEY_VID_SRC,
+};
+
+struct omapfb_color_key {
+       __u8  channel_out;
+       __u32 background;
+       __u32 trans_key;
+       __u8  key_type;
+};
+
+enum omapfb_update_mode {
+       OMAPFB_UPDATE_DISABLED = 0,
+       OMAPFB_AUTO_UPDATE,
+       OMAPFB_MANUAL_UPDATE
+};
+
+struct omapfb_memory_read {
+       __u16 x;
+       __u16 y;
+       __u16 w;
+       __u16 h;
+       size_t buffer_size;
+       void __user *buffer;
+};
+
+#ifdef __KERNEL__
+
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/mutex.h>
+
+#include <mach/board.h>
+
+#define OMAP_LCDC_INV_VSYNC             0x0001
+#define OMAP_LCDC_INV_HSYNC             0x0002
+#define OMAP_LCDC_INV_PIX_CLOCK         0x0004
+#define OMAP_LCDC_INV_OUTPUT_EN         0x0008
+#define OMAP_LCDC_HSVS_RISING_EDGE      0x0010
+#define OMAP_LCDC_HSVS_OPPOSITE         0x0020
+
+#define OMAP_LCDC_SIGNAL_MASK          0x003f
+
+#define OMAP_LCDC_PANEL_TFT            0x0100
+
+#define OMAPFB_PLANE_XRES_MIN          8
+#define OMAPFB_PLANE_YRES_MIN          8
+
+#ifdef CONFIG_ARCH_OMAP1
+#define OMAPFB_PLANE_NUM               1
+#else
+#define OMAPFB_PLANE_NUM               3
+#endif
+
+struct omapfb_device;
+
+struct lcd_panel {
+       const char      *name;
+       int             config;         /* TFT/STN, signal inversion */
+       int             bpp;            /* Pixel format in fb mem */
+       int             data_lines;     /* Lines on LCD HW interface */
+
+       int             x_res, y_res;
+       int             pixel_clock;    /* In kHz */
+       int             hsw;            /* Horizontal synchronization
+                                          pulse width */
+       int             hfp;            /* Horizontal front porch */
+       int             hbp;            /* Horizontal back porch */
+       int             vsw;            /* Vertical synchronization
+                                          pulse width */
+       int             vfp;            /* Vertical front porch */
+       int             vbp;            /* Vertical back porch */
+       int             acb;            /* ac-bias pin frequency */
+       int             pcd;            /* pixel clock divider.
+                                          Obsolete use pixel_clock instead */
+
+       int             (*init)         (struct lcd_panel *panel,
+                                        struct omapfb_device *fbdev);
+       void            (*cleanup)      (struct lcd_panel *panel);
+       int             (*enable)       (struct lcd_panel *panel);
+       void            (*disable)      (struct lcd_panel *panel);
+       unsigned long   (*get_caps)     (struct lcd_panel *panel);
+       int             (*set_bklight_level)(struct lcd_panel *panel,
+                                            unsigned int level);
+       unsigned int    (*get_bklight_level)(struct lcd_panel *panel);
+       unsigned int    (*get_bklight_max)  (struct lcd_panel *panel);
+       int             (*run_test)     (struct lcd_panel *panel, int test_num);
+};
+
+struct extif_timings {
+       int cs_on_time;
+       int cs_off_time;
+       int we_on_time;
+       int we_off_time;
+       int re_on_time;
+       int re_off_time;
+       int we_cycle_time;
+       int re_cycle_time;
+       int cs_pulse_width;
+       int access_time;
+
+       int clk_div;
+
+       u32 tim[5];             /* set by extif->convert_timings */
+
+       int converted;
+};
+
+struct lcd_ctrl_extif {
+       int  (*init)            (struct omapfb_device *fbdev);
+       void (*cleanup)         (void);
+       void (*get_clk_info)    (u32 *clk_period, u32 *max_clk_div);
+       unsigned long (*get_max_tx_rate)(void);
+       int  (*convert_timings) (struct extif_timings *timings);
+       void (*set_timings)     (const struct extif_timings *timings);
+       void (*set_bits_per_cycle)(int bpc);
+       void (*write_command)   (const void *buf, unsigned int len);
+       void (*read_data)       (void *buf, unsigned int len);
+       void (*write_data)      (const void *buf, unsigned int len);
+       void (*transfer_area)   (int width, int height,
+                                void (callback)(void * data), void *data);
+       int  (*setup_tearsync)  (unsigned pin_cnt,
+                                unsigned hs_pulse_time, unsigned vs_pulse_time,
+                                int hs_pol_inv, int vs_pol_inv, int div);
+       int  (*enable_tearsync) (int enable, unsigned line);
+
+       unsigned long           max_transmit_size;
+};
+
+struct omapfb_notifier_block {
+       struct notifier_block   nb;
+       void                    *data;
+       int                     plane_idx;
+};
+
+typedef int (*omapfb_notifier_callback_t)(struct notifier_block *,
+                                         unsigned long event,
+                                         void *fbi);
+
+struct omapfb_mem_region {
+       u32             paddr;
+       void __iomem    *vaddr;
+       unsigned long   size;
+       u8              type;           /* OMAPFB_PLANE_MEM_* */
+       enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+       unsigned        format_used:1;  /* Must be set when format is set.
+                                        * Needed b/c of the badly chosen 0
+                                        * base for OMAPFB_COLOR_* values
+                                        */
+       unsigned        alloc:1;        /* allocated by the driver */
+       unsigned        map:1;          /* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+       int                             region_cnt;
+       struct omapfb_mem_region        region[OMAPFB_PLANE_NUM];
+};
+
+struct lcd_ctrl {
+       const char      *name;
+       void            *data;
+
+       int             (*init)           (struct omapfb_device *fbdev,
+                                          int ext_mode,
+                                          struct omapfb_mem_desc *req_md);
+       void            (*cleanup)        (void);
+       void            (*bind_client)    (struct omapfb_notifier_block *nb);
+       void            (*get_caps)       (int plane, struct omapfb_caps *caps);
+       int             (*set_update_mode)(enum omapfb_update_mode mode);
+       enum omapfb_update_mode (*get_update_mode)(void);
+       int             (*setup_plane)    (int plane, int channel_out,
+                                          unsigned long offset,
+                                          int screen_width,
+                                          int pos_x, int pos_y, int width,
+                                          int height, int color_mode);
+       int             (*set_rotate)     (int angle);
+       int             (*setup_mem)      (int plane, size_t size,
+                                          int mem_type, unsigned long *paddr);
+       int             (*mmap)           (struct fb_info *info,
+                                          struct vm_area_struct *vma);
+       int             (*set_scale)      (int plane,
+                                          int orig_width, int orig_height,
+                                          int out_width, int out_height);
+       int             (*enable_plane)   (int plane, int enable);
+       int             (*update_window)  (struct fb_info *fbi,
+                                          struct omapfb_update_window *win,
+                                          void (*callback)(void *),
+                                          void *callback_data);
+       void            (*sync)           (void);
+       void            (*suspend)        (void);
+       void            (*resume)         (void);
+       int             (*run_test)       (int test_num);
+       int             (*setcolreg)      (u_int regno, u16 red, u16 green,
+                                          u16 blue, u16 transp,
+                                          int update_hw_mem);
+       int             (*set_color_key)  (struct omapfb_color_key *ck);
+       int             (*get_color_key)  (struct omapfb_color_key *ck);
+};
+
+enum omapfb_state {
+       OMAPFB_DISABLED = 0,
+       OMAPFB_SUSPENDED= 99,
+       OMAPFB_ACTIVE   = 100
+};
+
+struct omapfb_plane_struct {
+       int                             idx;
+       struct omapfb_plane_info        info;
+       enum omapfb_color_format        color_mode;
+       struct omapfb_device            *fbdev;
+};
+
+struct omapfb_device {
+       int                     state;
+       int                     ext_lcdc;               /* Using external
+                                                           LCD controller */
+       struct mutex            rqueue_mutex;
+
+       int                     palette_size;
+       u32                     pseudo_palette[17];
+
+       struct lcd_panel        *panel;                 /* LCD panel */
+       const struct lcd_ctrl   *ctrl;                  /* LCD controller */
+       const struct lcd_ctrl   *int_ctrl;              /* internal LCD ctrl */
+       struct lcd_ctrl_extif   *ext_if;                /* LCD ctrl external
+                                                          interface */
+       struct device           *dev;
+       struct fb_var_screeninfo        new_var;        /* for mode changes */
+
+       struct omapfb_mem_desc          mem_desc;
+       struct fb_info                  *fb_info[OMAPFB_PLANE_NUM];
+};
+
+struct omapfb_platform_data {
+       struct omap_lcd_config          lcd;
+       struct omapfb_mem_desc          mem_desc;
+       void                            *ctrl_platform_data;
+};
+
+#ifdef CONFIG_ARCH_OMAP1
+extern struct lcd_ctrl omap1_lcd_ctrl;
+#else
+extern struct lcd_ctrl omap2_disp_ctrl;
+#endif
+
+extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
+
+extern void omapfb_reserve_sdram(void);
+extern void omapfb_register_panel(struct lcd_panel *panel);
+extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);
+extern void omapfb_notify_clients(struct omapfb_device *fbdev,
+                                 unsigned long event);
+extern int  omapfb_register_client(struct omapfb_notifier_block *nb,
+                                  omapfb_notifier_callback_t callback,
+                                  void *callback_data);
+extern int  omapfb_unregister_client(struct omapfb_notifier_block *nb);
+extern int  omapfb_update_window_async(struct fb_info *fbi,
+                                      struct omapfb_update_window *win,
+                                      void (*callback)(void *),
+                                      void *callback_data);
+
+/* in arch/arm/plat-omap/fb.c */
+extern void omapfb_set_ctrl_platform_data(void *pdata);
+
+#endif /* __KERNEL__ */
+
+#endif /* __OMAPFB_H */