From 74f6ae84b2315c2fa8a4110b09a1c0f3dca92674 Mon Sep 17 00:00:00 2001
From: Antonino A. Daplas
Date: Fri, 9 Sep 2005 13:10:04 -0700
Subject: [PATCH] i810fb: Add i2c/DDC support

Add ddc/i2c support for i810fb.  This will allow the driver to get display
information, especially for monitors with fickle timings.  The i2c support
depends on CONFIG_FB_I810_GTF.

Changed __init* to __devinit*

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Alexander Nyberg <alexn@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/video/i810/i810.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'drivers/video/i810/i810.h')

diff --git a/drivers/video/i810/i810.h b/drivers/video/i810/i810.h
index f59af3335ccf..d48949ceaacc 100644
--- a/drivers/video/i810/i810.h
+++ b/drivers/video/i810/i810.h
@@ -16,6 +16,9 @@
 #include <linux/list.h>
 #include <linux/agp_backend.h>
 #include <linux/fb.h>
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/i2c-algo-bit.h>
 #include <video/vga.h>
 
 /* Fence */
@@ -240,6 +243,14 @@ struct state_registers {
 	u8 cr39, cr41, cr70, sr01, msr;
 };
 
+struct i810fb_par;
+
+struct i810fb_i2c_chan {
+	struct i810fb_par *par;
+	struct i2c_adapter adapter;
+	struct i2c_algo_bit_data algo;
+};
+
 struct i810fb_par {
 	struct mode_registers    regs;
 	struct state_registers   hw_state;
@@ -251,10 +262,12 @@ struct i810fb_par {
 	struct heap_data         iring;
 	struct heap_data         cursor_heap;
 	struct vgastate          state;
+	struct i810fb_i2c_chan   chan[2];
 	atomic_t                 use_count;
 	u32 pseudo_palette[17];
 	unsigned long mmio_start_phys;
 	u8 __iomem *mmio_start_virtual;
+	u8 *edid;
 	u32 pitch;
 	u32 pixconf;
 	u32 watermark;
-- 
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