79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* 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 {
|
|
drm_device_t *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(drm_device_t *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(drm_device_t *dev);
|
|
extern void intel_sdvo_init(drm_device_t *dev, int output_device);
|
|
extern void intel_lvds_init(drm_device_t *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(drm_device_t *dev,
|
|
struct drm_crtc *crtc);
|
|
extern void intel_wait_for_vblank(drm_device_t *dev);
|
|
|
|
#endif /* __INTEL_DRV_H__ */
|