--- /dev/null
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/bootmem.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/sram.h>
+#include <asm/arch/omapfb.h>
+
+#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
+
+static struct omapfb_platform_data omapfb_config;
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+
+static struct platform_device omap_fb_device = {
+ .name = "omapfb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &omap_fb_dma_mask,
+ .coherent_dma_mask = ~(u32)0,
+ .platform_data = &omapfb_config,
+ },
+ .num_resources = 0,
+};
+
+/* called from map_io */
+void omapfb_reserve_mem(void)
+{
+ const struct omap_fbmem_config *fbmem_conf;
+
+ omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start;
+ omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size;
+
+ fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
+
+ if (fbmem_conf != NULL) {
+ /* indicate that the bootloader already initialized the
+ * fb device, so we'll skip that part in the fb driver
+ */
+ omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start;
+ omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size;
+ if (fbmem_conf->fb_sdram_size) {
+ pr_info("Reserving %u bytes SDRAM for frame buffer\n",
+ fbmem_conf->fb_sdram_size);
+ reserve_bootmem(fbmem_conf->fb_sdram_start,
+ fbmem_conf->fb_sdram_size);
+ }
+ }
+}
+
+static inline int omap_init_fb(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf == NULL)
+ return 0;
+
+ omapfb_config.lcd = *conf;
+
+ return platform_device_register(&omap_fb_device);
+}
+
+arch_initcall(omap_init_fb);
+
+#else
+
+void omapfb_reserve_mem(void) {}
+
+#endif
+
+
#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, enum omapfb_update_mode)
+#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(41, struct omapfb_update_window_old)
#define OMAPFB_GET_CAPS OMAP_IOR(42, unsigned long)
-#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, enum omapfb_update_mode)
+#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 OMAP_IOW(47, struct omapfb_update_window)
};
struct omapfb_update_window {
- u32 x, y;
- u32 width, height;
- u32 format;
+ __u32 x, y;
+ __u32 width, height;
+ __u32 format;
+};
+
+struct omapfb_update_window_old {
+ __u32 x, y;
+ __u32 width, height;
};
enum omapfb_plane {
};
struct omapfb_setup_plane {
- u8 plane;
- u8 channel_out;
- u32 offset;
- u32 pos_x, pos_y;
- u32 width, height;
- u32 color_mode;
+ __u8 plane;
+ __u8 channel_out;
+ __u32 offset;
+ __u32 pos_x, pos_y;
+ __u32 width, height;
+ __u32 color_mode;
};
struct omapfb_enable_plane {
- u8 plane;
- u8 enable;
+ __u8 plane;
+ __u8 enable;
};
enum omapfb_color_key_type {
};
struct omapfb_color_key {
- u8 channel_out;
- u32 background;
- u32 trans_key;
- u8 key_type;
+ __u8 channel_out;
+ __u32 background;
+ __u32 trans_key;
+ __u8 key_type;
};
enum omapfb_update_mode {
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
+#include <linux/mutex.h>
+
+#include <asm/arch/board.h>
#define OMAP_LCDC_INV_VSYNC 0x0001
#define OMAP_LCDC_INV_HSYNC 0x0002
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) (void);
void (*cleanup) (void);
+ void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div);
+ int (*convert_timings) (struct extif_timings *timings);
void (*set_timings) (const struct extif_timings *timings);
- void (*write_command) (u32 cmd);
- u32 (*read_data) (void);
- void (*write_data) (u32 data);
+ 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);
+ unsigned long max_transmit_size;
};
+struct omapfb_notifier_block {
+ struct notifier_block nb;
+ void *data;
+};
+
+typedef int (*omapfb_notifier_callback_t)(struct omapfb_notifier_block *,
+ unsigned long event,
+ struct omapfb_device *fbdev);
+
struct lcd_ctrl {
const char *name;
void *data;
int (*init) (struct omapfb_device *fbdev,
int ext_mode, int req_vram_size);
void (*cleanup) (void);
+ void (*bind_client) (struct omapfb_notifier_block *nb);
void (*get_vram_layout)(unsigned long *size,
void **virt_base,
dma_addr_t *phys_base);
+ int (*mmap) (struct vm_area_struct *vma);
unsigned long (*get_caps) (void);
int (*set_update_mode)(enum omapfb_update_mode mode);
enum omapfb_update_mode (*get_update_mode)(void);
int state;
int ext_lcdc; /* Using external
LCD controller */
- struct semaphore rqueue_sema;
+ struct mutex rqueue_mutex;
void *vram_virt_base;
dma_addr_t vram_phys_base;
struct device *dev;
};
-extern struct lcd_panel h3_panel;
-extern struct lcd_panel h2_panel;
-extern struct lcd_panel p2_panel;
-extern struct lcd_panel osk_panel;
-extern struct lcd_panel innovator1610_panel;
-extern struct lcd_panel innovator1510_panel;
+struct omapfb_platform_data {
+ struct omap_lcd_config lcd;
+ struct omap_fbmem_config fbmem;
+};
+
+#define OMAPFB_EVENT_READY 1
+#define OMAPFB_EVENT_DISABLED 2
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl omap1_lcd_ctrl;
extern struct lcd_ctrl omap2_disp_ctrl;
#endif
+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 omapfb_update_window *win,
+ void (*callback)(void *),
+ void *callback_data);
+
+/* in arch/arm/plat-omap/devices.c */
+extern void omapfb_reserve_mem(void);
#endif /* __KERNEL__ */
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff