linux/drivers/video/omap/dispc.h
Daniel Stone 4c88ef170f omapfb: dispc: allow multiple external IRQ handlers
Previously, the only external (to dispc.c) IRQ handler was RFBI's frame
done handler.  dispc's IRQ framework was very dumb: you could only have
one handler, and the semantics of {request,free}_irq were odd, to say the
least.

The new framework allows multiple consumers to register arbitrary IRQ
masks.

Signed-off-by: Daniel Stone <daniel.stone@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-23 07:39:50 -07:00

47 lines
1.2 KiB
C

#ifndef _DISPC_H
#define _DISPC_H
#include <linux/interrupt.h>
#define DISPC_PLANE_GFX 0
#define DISPC_PLANE_VID1 1
#define DISPC_PLANE_VID2 2
#define DISPC_RGB_1_BPP 0x00
#define DISPC_RGB_2_BPP 0x01
#define DISPC_RGB_4_BPP 0x02
#define DISPC_RGB_8_BPP 0x03
#define DISPC_RGB_12_BPP 0x04
#define DISPC_RGB_16_BPP 0x06
#define DISPC_RGB_24_BPP 0x08
#define DISPC_RGB_24_BPP_UNPACK_32 0x09
#define DISPC_YUV2_422 0x0a
#define DISPC_UYVY_422 0x0b
#define DISPC_BURST_4x32 0
#define DISPC_BURST_8x32 1
#define DISPC_BURST_16x32 2
#define DISPC_LOAD_CLUT_AND_FRAME 0x00
#define DISPC_LOAD_CLUT_ONLY 0x01
#define DISPC_LOAD_FRAME_ONLY 0x02
#define DISPC_LOAD_CLUT_ONCE_FRAME 0x03
#define DISPC_TFT_DATA_LINES_12 0
#define DISPC_TFT_DATA_LINES_16 1
#define DISPC_TFT_DATA_LINES_18 2
#define DISPC_TFT_DATA_LINES_24 3
extern void omap_dispc_set_lcd_size(int width, int height);
extern void omap_dispc_enable_lcd_out(int enable);
extern void omap_dispc_enable_digit_out(int enable);
extern int omap_dispc_request_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern void omap_dispc_free_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern const struct lcd_ctrl omap2_int_ctrl;
#endif