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-rw-r--r--linux-core/intel_drv.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h
new file mode 100644
index 00000000..7de4b924
--- /dev/null
+++ b/linux-core/intel_drv.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
+ * Copyright (c) 2007 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ */
+#ifndef __INTEL_DRV_H__
+#define __INTEL_DRV_H__
+
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/i2c-algo-bit.h>
+#include "drm_crtc.h"
+
+/*
+ * Display related stuff
+ */
+
+/* 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
+
+#define INTEL_I2C_BUS_DVO 1
+#define INTEL_I2C_BUS_SDVO 2
+
+/* these are outputs from the chip - integrated only
+ external chips are via DVO or SDVO output */
+#define INTEL_OUTPUT_UNUSED 0
+#define INTEL_OUTPUT_ANALOG 1
+#define INTEL_OUTPUT_DVO 2
+#define INTEL_OUTPUT_SDVO 3
+#define INTEL_OUTPUT_LVDS 4
+#define INTEL_OUTPUT_TVOUT 5
+
+#define INTEL_DVO_CHIP_NONE 0
+#define INTEL_DVO_CHIP_LVDS 1
+#define INTEL_DVO_CHIP_TMDS 2
+#define INTEL_DVO_CHIP_TVOUT 4
+
+struct intel_i2c_chan {
+ struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
+ u32 reg; /* GPIO reg */
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+ u8 slave_addr;
+};
+
+struct intel_output {
+ int type;
+ struct intel_i2c_chan *i2c_bus; /* for control functions */
+ struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
+ bool load_detect_tmp;
+ void *dev_priv;
+};
+
+struct intel_crtc {
+ int pipe;
+ u8 lut_r[256], lut_g[256], lut_b[256];
+};
+
+struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg,
+ const char *name);
+void intel_i2c_destroy(struct intel_i2c_chan *chan);
+int intel_ddc_get_modes(struct drm_output *output);
+extern bool intel_ddc_probe(struct drm_output *output);
+
+extern void intel_crt_init(struct drm_device *dev);
+extern void intel_sdvo_init(struct drm_device *dev, int output_device);
+extern void intel_lvds_init(struct drm_device *dev);
+
+extern void intel_crtc_load_lut(struct drm_crtc *crtc);
+extern void intel_output_prepare (struct drm_output *output);
+extern void intel_output_commit (struct drm_output *output);
+extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
+ struct drm_crtc *crtc);
+extern void intel_wait_for_vblank(struct drm_device *dev);
+extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
+
+extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
+extern int intelfb_remove(struct drm_device *dev, struct drm_crtc *crtc);
+
+#endif /* __INTEL_DRV_H__ */