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Commit 399fb431 authored by Dennis Munsie's avatar Dennis Munsie Committed by Dave Airlie
Browse files

intelfb: add preliminary i2c support 



[04/07] intelfb: add intelfb_output_rec struct and the constants for it's
fields.

Signed-off-by: default avatarDennis Munsie <dmunsie@cecropia.com>
parent 183b1214

drivers/video/intelfb/intelfb.h

+29 −0
Original line number Diff line number Diff line
@@ -119,6 +119,24 @@ 
/* Intel agpgart driver */

#define AGP_PHYSICAL_MEMORY     2



/* these are outputs from the chip - integrated only

   external chips are via DVO or SDVO output */

#define INTELFB_OUTPUT_UNUSED 0

#define INTELFB_OUTPUT_ANALOG 1

#define INTELFB_OUTPUT_DVO 2

#define INTELFB_OUTPUT_SDVO 3

#define INTELFB_OUTPUT_LVDS 4

#define INTELFB_OUTPUT_TVOUT 5



#define INTELFB_DVO_CHIP_NONE 0

#define INTELFB_DVO_CHIP_LVDS 1

#define INTELFB_DVO_CHIP_TMDS 2

#define INTELFB_DVO_CHIP_TVOUT 4



#define INTELFB_OUTPUT_PIPE_NC  0

#define INTELFB_OUTPUT_PIPE_A   1

#define INTELFB_OUTPUT_PIPE_B   2



/*** Data Types ***/



/* supported chipsets */
@@ -221,6 +239,17 @@ struct intelfb_i2c_chan { 
};

#endif



struct intelfb_output_rec {

    int type;

    int pipe;

    int flags;



#ifdef CONFIG_FB_INTEL_I2C

    struct intelfb_i2c_chan i2c_bus;

    struct intelfb_i2c_chan ddc_bus;

#endif

};



struct intelfb_vsync {

	wait_queue_head_t wait;

	unsigned int count;