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authorAmber Jain <amber@ti.com>2011-06-02 02:30:10 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:56:06 -0300
commit5251dd6c07ad4a921c1cf40d9bf41f842364f936 (patch)
tree0fc2032c546cbae963ea2b3263afd0a94cd1bd15 /drivers
parent445e258fa286cb83818b731ef4075a8cc183f2f3 (diff)
downloadop-kernel-dev-5251dd6c07ad4a921c1cf40d9bf41f842364f936.zip
op-kernel-dev-5251dd6c07ad4a921c1cf40d9bf41f842364f936.tar.gz
[media] V4L2: OMAP: VOUT: isr handling extended for DPI and HDMI interface
Extending the omap vout isr handling for: - HDMI interface. These are the new interfaces added to OMAP4 DSS. Signed-off-by: Amber Jain <amber@ti.com> Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/omap/omap_vout.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 56b22b9..d6cdf6f 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -546,10 +546,20 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
spin_lock(&vout->vbq_lock);
do_gettimeofday(&timevalue);
- if (cur_display->type == OMAP_DISPLAY_TYPE_DPI) {
- if (!(irqstatus & DISPC_IRQ_VSYNC))
- goto vout_isr_err;
+ if (cur_display->type != OMAP_DISPLAY_TYPE_VENC) {
+ switch (cur_display->type) {
+ case OMAP_DISPLAY_TYPE_DPI:
+ if (!(irqstatus & (DISPC_IRQ_VSYNC | DISPC_IRQ_VSYNC2)))
+ goto vout_isr_err;
+ break;
+ case OMAP_DISPLAY_TYPE_HDMI:
+ if (!(irqstatus & DISPC_IRQ_EVSYNC_EVEN))
+ goto vout_isr_err;
+ break;
+ default:
+ goto vout_isr_err;
+ }
if (!vout->first_int && (vout->cur_frm != vout->next_frm)) {
vout->cur_frm->ts = timevalue;
vout->cur_frm->state = VIDEOBUF_DONE;
@@ -573,7 +583,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
ret = omapvid_init(vout, addr);
if (ret)
printk(KERN_ERR VOUT_NAME
- "failed to set overlay info\n");
+ "failed to set overlay info\n");
/* Enable the pipeline and set the Go bit */
ret = omapvid_apply_changes(vout);
if (ret)
@@ -943,7 +953,7 @@ static int omap_vout_release(struct file *file)
u32 mask = 0;
mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN |
- DISPC_IRQ_EVSYNC_ODD;
+ DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_VSYNC2;
omap_dispc_unregister_isr(omap_vout_isr, vout, mask);
vout->streaming = 0;
@@ -1614,7 +1624,8 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
addr = (unsigned long) vout->queued_buf_addr[vout->cur_frm->i]
+ vout->cropped_offset;
- mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD;
+ mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD
+ | DISPC_IRQ_VSYNC2;
omap_dispc_register_isr(omap_vout_isr, vout, mask);
@@ -1664,7 +1675,8 @@ static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
return -EINVAL;
vout->streaming = 0;
- mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD;
+ mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD
+ | DISPC_IRQ_VSYNC2;
omap_dispc_unregister_isr(omap_vout_isr, vout, mask);
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