extern int
vopSetOutFormat(int format)
{
if(format==FORMAT_NTSC)
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) & ~VOP_CTRL_FORMAT_PAL, SOCLE_VOP_CTRL);
else if(format==FORMAT_PAL)
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) | VOP_CTRL_FORMAT_PAL, SOCLE_VOP_CTRL);
else {
printf("VOP : Error Output Format!!\n");
return -1;
}
return 0;
}
static irqreturn_t vopOneFrameIsr (int irq, void *dev)
{
u32 int_sts = socle_vop_read(SOCLE_VOP_INT_STS);
u32 frame_sts = socle_vop_read(SOCLE_VOP_FBS);
if (int_sts & VOP_INT_STS_DISPLAY_COMPLETE) {
if ((frame_sts & VOP_FBS_FRAME1_USE_BY_HW) == 0)
socle_vop_write(VOP_FBS_FRAME1_USE_BY_HW, SOCLE_VOP_FBS);
}
if (int_sts & VOP_INT_STS_BUFFER_UNDERUN) {
int line_num;
line_num = int_sts >> VOP_INT_STS_LINE_NUM_OF_UNDERUN_SHIFT;
printk("VOP : Buffer Underflow at line 0x%x\n",line_num);
}
static int
vopSetOutFormat(int format)
{
if(format==FORMAT_NTSC) {
VOP_DBG("Out format NTSC\n");
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) & ~VOP_CTRL_FORMAT_PAL, SOCLE_VOP_CTRL);
} else if(format==FORMAT_PAL) {
VOP_DBG("Out format PAL\n");
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) | VOP_CTRL_FORMAT_PAL, SOCLE_VOP_CTRL);
} else {
printk("VOP : Error Output Format!!\n");
return -1;
}
return 0;
}
extern void
vopStart()
{
socle_vop_write(VOP_AHBR_CTRL_INCR16, SOCLE_VOP_AHBR_CTRL);
socle_vop_write(VOP_INTE_BUFFER_UNDERRUN | VOP_INTE_DISPLAY_COMPLETE, SOCLE_VOP_INTE);
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) | VOP_CTRL_DISPLAY_EN, SOCLE_VOP_CTRL);
}
static void
vopStart()
{
socle_vop_write(VOP_AHBR_CTRL_INCR16, SOCLE_VOP_AHBR_CTRL);
#ifdef USE_INT
socle_vop_write(VOP_INTE_DISPLAY_COMPLETE, SOCLE_VOP_INTE);
#endif
socle_vop_write(socle_vop_read(SOCLE_VOP_CTRL) | VOP_CTRL_DISPLAY_EN, SOCLE_VOP_CTRL);
}
