X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Friva%2Frivafb.h;h=7fa13fc9c4135837fdef1a7b94e18ef41a2a71ac;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=863142e6c35164f46d121f1e166129ce5ab14923;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/video/riva/rivafb.h b/drivers/video/riva/rivafb.h
index 863142e6c..7fa13fc9c 100644
--- a/drivers/video/riva/rivafb.h
+++ b/drivers/video/riva/rivafb.h
@@ -1,9 +1,12 @@
 #ifndef __RIVAFB_H
 #define __RIVAFB_H
 
-#include <linux/config.h>
 #include <linux/fb.h>
 #include <video/vga.h>
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/i2c-algo-bit.h>
+
 #include "riva_hw.h"
 
 /* GGI compatibility macros */
@@ -12,6 +15,12 @@
 #define NUM_GRC_REGS		0x09
 #define NUM_ATC_REGS		0x15
 
+/* I2C */
+#define DDC_SCL_READ_MASK       (1 << 2)
+#define DDC_SCL_WRITE_MASK      (1 << 5)
+#define DDC_SDA_READ_MASK       (1 << 3)
+#define DDC_SDA_WRITE_MASK      (1 << 4)
+
 /* holds the state of the VGA core and extended Riva hw state from riva_hw.c.
  * From KGI originally. */
 struct riva_regs {
@@ -23,39 +32,47 @@ struct riva_regs {
 	RIVA_HW_STATE ext;
 };
 
+struct riva_par;
+
+struct riva_i2c_chan {
+	struct riva_par *par;
+	unsigned long   ddc_base;
+	struct i2c_adapter adapter;
+	struct i2c_algo_bit_data algo;
+};
+
 struct riva_par {
 	RIVA_HW_INST riva;	/* interface to riva_hw.c */
-
-	caddr_t ctrl_base;	/* virtual control register base addr */
+	u32 pseudo_palette[16]; /* default palette */
+	u32 palette[16];        /* for Riva128 */
+	u8 __iomem *ctrl_base;	/* virtual control register base addr */
 	unsigned dclk_max;	/* max DCLK */
 
 	struct riva_regs initial_state;	/* initial startup video mode */
 	struct riva_regs current_state;
+#ifdef CONFIG_X86
 	struct vgastate state;
+#endif
 	atomic_t ref_count;
-	u32 cursor_data[32 * 32/4];
-	int cursor_reset;
 	unsigned char *EDID;
-
-	int panel_xres, panel_yres;
-	int hOver_plus, hSync_width, hblank;
-	int vOver_plus, vSync_width, vblank;
-	int hAct_high, vAct_high, interlaced;
-	int synct, misc, clock;
-
-	int use_default_var;
-	int got_dfpinfo;
 	unsigned int Chipset;
 	int forceCRTC;
 	Bool SecondCRTC;
 	int FlatPanel;
+	struct pci_dev *pdev;
+	int bus;
+	int cursor_reset;
 #ifdef CONFIG_MTRR
 	struct { int vram; int vram_valid; } mtrr;
 #endif
+	struct riva_i2c_chan chan[3];
 };
 
 void riva_common_setup(struct riva_par *);
 unsigned long riva_get_memlen(struct riva_par *);
 unsigned long riva_get_maxdclk(struct riva_par *);
+void riva_delete_i2c_busses(struct riva_par *par);
+void riva_create_i2c_busses(struct riva_par *par);
+int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid);
 
 #endif /* __RIVAFB_H */