diff options
Diffstat (limited to 'linux-core/intel_drv.h')
| -rw-r--r-- | linux-core/intel_drv.h | 82 |
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__ */ |