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only plug in hdmi use screen scale

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This commit is contained in:
yzq
2012-11-16 15:29:20 +08:00
parent 406b57ed27
commit f99dcc839e
2 changed files with 4 additions and 13 deletions
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3
drivers/video/rockchip/hdmi/rk_hdmi_sysfs.c
View File

@@ -110,6 +110,9 @@ static int hdmi_set_scale(struct rk_display_device *device, int direction, int v
if(!hdmi || value < 0 || value > 100)
return -1;
if(!hdmi->hotplug)
return 0;
if(direction == DISPLAY_SCALE_X)
hdmi->xscale = value;

14
drivers/video/rockchip/rk_fb.c
View File

@@ -814,26 +814,14 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y,u8 lcdc_id)
screen_x = dev_drv->cur_screen->x_res;
screen_y = dev_drv->cur_screen->y_res;
#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)||defined(CONFIG_NO_DUAL_DISP)
if(dev_drv->cur_screen->screen_id == 1){
dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
dev_drv->cur_screen->xsize = screen_x*scale_x/100;
dev_drv->cur_screen->ysize = screen_y*scale_y/100;
}else
#endif
{
xpos = (screen_x-screen_x*scale_x/100)>>1;
ypos = (screen_y-screen_y*scale_y/100)>>1;
xsize = screen_x*scale_x/100;
ysize = screen_y*scale_y/100;
var->nonstd &= 0xff;
var->nonstd |= (xpos<<8) + (ypos<<20);
var->grayscale &= 0xff;
var->grayscale |= (xsize<<8) + (ysize<<20);
info->fbops->fb_set_par(info);
}
info->fbops->fb_set_par(info);
return 0;