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intelfb: add preliminary i2c support 

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

Signed-off-by: Dennis Munsie <dmunsie@cecropia.com>
hifive-unleashed-5.1
Dennis Munsie 2006-06-20 14:55:55 -04:00 committed by Dave Airlie
parent 183b121440
commit 399fb4316a
1 changed files with 29 additions and 0 deletions
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29
drivers/video/intelfb/intelfb.h
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@ -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;