122 lines
3 KiB
C
Executable file
122 lines
3 KiB
C
Executable file
/* include/linux/hdmi.h
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __LINUX_HDMI_CORE_H
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#define __LINUX_HDMI_CORE_H
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#include <linux/device.h>
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#include <linux/workqueue.h>
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#include <linux/i2c.h>
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#include <linux/completion.h>
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#include <linux/wakelock.h>
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extern int debug_en;
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#define hdmi_dbg(dev, format, arg...) \
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do{\
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if(debug_en == 1) \
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dev_printk(KERN_INFO , dev , format , ## arg);\
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}while(0)
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typedef int BOOL;
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#define TRUE 1
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#define FALSE 0
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#define HDMI_DISABLE 0
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#define HDMI_ENABLE 1
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#define MIN_SCALE 80
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/* mouse event */
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#define MOUSE_NONE 0x00
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#define MOUSE_LEFT_PRESS 0x01
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#define MOUSE_RIGHT_PRESS 0x02
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#define MOUSE_MIDDLE_PRESS 0x04
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#define HDMI_MOUSE_EVENT MOUSE_NONE
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/* mode */
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#define DISP_ON_LCD 0
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#define DISP_ON_HDMI 1
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#define DISP_ON_LCD_AND_HDMI 2
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/* dual display */
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#ifdef CONFIG_HDMI_DUAL_DISP
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#define DUAL_DISP_CAP HDMI_ENABLE
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#define HDMI_DEFAULT_MODE DISP_ON_LCD_AND_HDMI
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#else
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#define DUAL_DISP_CAP HDMI_DISABLE
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#define HDMI_DEFAULT_MODE DISP_ON_HDMI
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#endif
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/* resolution */
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#define HDMI_1920x1080p_50Hz 0
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#define HDMI_1920x1080p_60Hz 1
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#define HDMI_1280x720p_50Hz 2
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#define HDMI_1280x720p_60Hz 3
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#define HDMI_720x576p_50Hz_4x3 4
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#define HDMI_720x576p_50Hz_16x9 5
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#define HDMI_720x480p_60Hz_4x3 6
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#define HDMI_720x480p_60Hz_16x9 7
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/* HDMI default resolution */
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#define HDMI_DEFAULT_RESOLUTION HDMI_1920x1080p_50Hz
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/* I2S Fs */
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#define HDMI_I2S_Fs_44100 0
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#define HDMI_I2S_Fs_48000 2
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/* I2S default sample rate */
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#define HDMI_I2S_DEFAULT_Fs HDMI_I2S_Fs_44100
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#define HDMI_MAX_ID 32
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struct hdmi;
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struct hdmi_ops{
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int (*set_param)(struct hdmi *);
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int (*hdmi_precent)(struct hdmi *);
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int (*insert)(struct hdmi *);
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int (*remove)(struct hdmi *);
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int (*init)(struct hdmi*);
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};
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struct hdmi {
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int id;
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int wait;
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BOOL display_on;
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BOOL plug;
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BOOL hdcp_on;
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BOOL param_conf;
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u8 resolution;
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u8 scale;
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u8 scale_set;
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u8 audio_fs;
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int mode;
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int dual_disp;
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struct timer_list timer;
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struct mutex lock;
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struct device *dev;
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struct delayed_work work;
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struct completion complete;
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const struct hdmi_ops *ops;
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unsigned long priv[0] ____cacheline_aligned;
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};
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extern int hdmi_is_insert(void);
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extern void *hdmi_priv(struct hdmi *hdmi);
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extern struct hdmi *hdmi_register(int extra, struct device *parent);
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extern void hdmi_unregister(struct hdmi *hdmi);
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extern void hdmi_changed(struct hdmi *hdmi, int msec);
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extern int hdmi_switch_fb(struct hdmi *hdmi, int type);
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extern void hdmi_suspend(struct hdmi *hdmi);
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extern void hdmi_resume(struct hdmi *hdmi);
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extern struct hdmi *get_hdmi_struct(int nr);
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extern void hdmi_set_spk(int on);
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extern void hdmi_set_backlight(int on);
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extern int hdmi_get_scale(void);
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extern int hdmi_set_scale(int event, char *data, int len);
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extern int fb_get_video_mode(void);
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extern int display_on_hdmi(void);
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#endif
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