[PATCH 1/6] V4L2: OMAP: VOUT: isr handling extended for DPI and HDMI interface

[Amber Jain]

Extending the omap vout isr handling for:
- secondary lcd over DPI interface,
- HDMI interface.

Signed-off-by: Amber Jain <am...@ti.com>
---
 drivers/media/video/omap/omap_vout.c |   26 +++++++++++++++++++-------
 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 a831241..6fe7efa 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -544,10 +544,20 @@ 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;
@@ -571,7 +581,7 @@ 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)
@@ -925,7 +935,7 @@ 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;
 
@@ -1596,7 +1606,8 @@ 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);
 
@@ -1646,7 +1657,8 @@ 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);
 
-- 
1.7.1

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