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modify UI error in camena DC and DV change

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This commit is contained in:
huangdesheng 2011-08-24 11:00:20 +08:00
parent ac27f0b615
commit e1496b2f0f
2 changed files with 24 additions and 1 deletions
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22
drivers/video/rk29_fb.c
View File

@ -270,6 +270,8 @@ static struct wake_lock idlelock; /* only for fb */
static bool has_set_rotate;
static u32 last_yuv_phy[2] = {0,0};
#endif
int fb0_first_buff_bits = 32;
int fb0_second_buff_bits = 32;
static BLOCKING_NOTIFIER_HEAD(rk29fb_notifier_list);
int rk29fb_register_notifier(struct notifier_block *nb)
@ -1439,6 +1441,11 @@ static int fb0_set_par(struct fb_info *info)
{
case 16: // rgb565
par->format = 1;
if( ypos_virtual == 0)
fb0_first_buff_bits = 16;
else
fb0_second_buff_bits = 16;
//fix->line_length = 2 * xres_virtual;
fix->line_length = (inf->fb0_color_deepth ? 4:2) * xres_virtual; //32bit and 16bit change
@ -1452,6 +1459,10 @@ static int fb0_set_par(struct fb_info *info)
case 32: // rgb888
default:
par->format = 0;
if( ypos_virtual == 0)
fb0_first_buff_bits = 32;
else
fb0_second_buff_bits = 32;
fix->line_length = 4 * xres_virtual;
#ifdef CONFIG_FB_SCALING_OSD
dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
@ -1648,6 +1659,17 @@ static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
inf->fb0_color_deepth = arg;
break;
case FBIOGET_16OR32:
return inf->fb0_color_deepth;
case FBIOGET_IDLEFBUff_16OR32:
if(info->var.yoffset == 0)
{
return fb0_second_buff_bits;
}
else
{
return fb0_first_buff_bits;
}
case FBIOPUT_FBPHYADD:
return info->fix.smem_start;
case FBIOGET_OVERLAY_STATE:

3
include/linux/fb.h
View File

@ -47,7 +47,8 @@ struct dentry;
#define FBIOGET_DISPINFO 0x4618
#define FBIOGET_OVERLAY_STATE 0X4619
#define FBIOGET_SCREEN_STATE 0X4620
#define FBIOGET_16OR32 0X4621
#define FBIOGET_IDLEFBUff_16OR32 0X4622
#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
#define FB_TYPE_PLANES 1 /* Non interleaved planes */