#include <linux/agp_backend.h>
#include <linux/fb.h>
+#ifdef CONFIG_FB_INTEL_I2C
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#endif
/*** Version/name ***/
#define INTELFB_VERSION "0.9.4"
/* Intel agpgart driver */
#define AGP_PHYSICAL_MEMORY 2
+/* store information about an Ixxx DVO */
+/* The i830->i865 use multiple DVOs with multiple i2cs */
+/* the i915, i945 have a single sDVO i2c bus - which is different */
+#define MAX_OUTPUTS 6
+
+/* 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 */
u32 size; // in bytes
};
+#ifdef CONFIG_FB_INTEL_I2C
+struct intelfb_i2c_chan {
+ struct intelfb_info *dinfo;
+ u32 reg;
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+};
+#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;
+ int pan_display;
+ u32 pan_offset;
};
struct intelfb_info {
/* index into plls */
int pll_index;
+
+ /* outputs */
+ int num_outputs;
+ struct intelfb_output_rec output[MAX_OUTPUTS];
};
#define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G)||(dinfo->chipset == INTEL_915GM)||((dinfo)->chipset == INTEL_945G)||(dinfo->chipset==INTEL_945GM))
+#ifndef FBIO_WAITFORVSYNC
+#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
+#endif
+
/*** function prototypes ***/
extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var);