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>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 5a216b81aa23..179db05f1954 100644
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -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;