C++ (Cpp) set_osd_freescaler Beispiele

Beispiel #1

Datei: output_dev_osd.c Projekt: OpenLD/linux-wetek-3.10.y

// change tv mode and show logo immediatly when hdmi pluged
int set_mode_and_show_logo(int hpd_state) {
    int value;
    logo_object_t* plogo = get_current_logo_obj();

    if((plogo->para.vout_mode & VMODE_MODE_BIT_MASK) > VMODE_4K2K_SMPTE) {
        return 0;    //  MID
    }

    printk("hdmi detect: %s.\n", (hpd_state==1)?"plug":"unplug");
    // osd2 freescale enable,   the logo is shown on osd2, reset freescale.
    value = aml_read_reg32(P_VPP_OSD_SC_CTRL0) & 0xb;
    if(value == 0x9) {
        vmode_t cur_mode;
        if (hpd_state == 0){
            cur_mode = cvbsmode_hdmionly;
        }
        else{
            cur_mode = hdmimode_hdmionly;
        }
        if(tvmode != cur_mode) {
            tvmode = cur_mode;
            osd_enable_hw(0, plogo->para.output_dev_type);
            set_current_vmode(cur_mode);
            vout_notifier_call_chain(VOUT_EVENT_MODE_CHANGE,&cur_mode) ;
            set_osd_freescaler(plogo->para.output_dev_type, plogo, cur_mode); 
        }
    }
    return 1;
}

Beispiel #2

Datei: output_dev_osd.c Projekt: kozmo2k4/linux-amlogic

static int osd1_init(logo_object_t *plogo)
{
#if defined(CONFIG_AM_HDMI_ONLY)
	int hpd_state = 0;
#endif
#if defined(CONFIG_AM_HDMI_ONLY) || (MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8)
	vmode_t cur_mode = plogo->para.vout_mode;
#endif

	if(plogo->para.output_dev_type==output_osd1.idx)
	{
		DisableVideoLayer();
		if((plogo->platform_res[output_osd1.idx].mem_end - plogo->platform_res[output_osd1.idx].mem_start) ==0)
		{
			return OUTPUT_DEV_UNFOUND;
		}
		if(plogo->para.loaded)
		{
			osd_init_hw(plogo->para.loaded);
			if(plogo->para.vout_mode > VMODE_4K2K_SMPTE){
				plogo->para.vout_mode|=VMODE_LOGO_BIT_MASK;
			}
		}
#ifdef CONFIG_AM_HDMI_ONLY
		if(plogo->para.vout_mode > VMODE_4K2K_SMPTE) {
			set_current_vmode(plogo->para.vout_mode);
		}else{
			extern int read_hpd_gpio(void);
			hpd_state = read_hpd_gpio();
    		
			if (hpd_state == 0){
			    cur_mode = cvbsmode_hdmionly;
			}
			else{
			    cur_mode = hdmimode_hdmionly;
			}
			set_current_vmode(cur_mode);
		}
#else
		set_current_vmode(plogo->para.vout_mode);
#endif

#if MESON_CPU_TYPE < MESON_CPU_TYPE_MESON8
		osd_init_scan_mode();
#endif
		output_osd1.vinfo=get_current_vinfo();
		plogo->dev=&output_osd1;
		plogo->dev->window.x=0;
		plogo->dev->window.y=0;
		plogo->dev->window.w=plogo->dev->vinfo->width;
		plogo->dev->window.h=plogo->dev->vinfo->height;
		plogo->dev->output_dev.osd.mem_start=plogo->platform_res[LOGO_DEV_OSD1].mem_start;
		plogo->dev->output_dev.osd.mem_end=plogo->platform_res[LOGO_DEV_OSD1].mem_end;
		plogo->dev->output_dev.osd.color_depth=get_curr_color_depth(P_VIU_OSD2_BLK0_CFG_W0);//setup by uboot
#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
		if((cur_mode != (plogo->para.vout_mode & VMODE_MODE_BIT_MASK)) && (cur_mode <= VMODE_4K2K_SMPTE)) {
		    set_osd_freescaler(LOGO_DEV_OSD1, plogo, cur_mode);
		}
#endif
		return OUTPUT_DEV_FOUND;
	}
	return OUTPUT_DEV_UNFOUND;
}