V4L/DVB: gspca_ov519: add support for the button on ov511 based cams
authorHans de Goede <hdegoede@redhat.com>
Sat, 20 Feb 2010 07:45:49 +0000 (04:45 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 26 Feb 2010 18:11:10 +0000 (15:11 -0300)
Due to hardware limitations this only works while the camera is
streaming.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/ov519.c

index 016f8bb5c3754071c08312149c858d48e2f362e7..bc4ced6c013b1733f8b8e1ed49981ab9b035e023 100644 (file)
@@ -2702,6 +2702,11 @@ static void sd_reset_snapshot(struct gspca_dev *gspca_dev)
        sd->snapshot_needs_reset = 0;
 
        switch (sd->bridge) {
+       case BRIDGE_OV511:
+       case BRIDGE_OV511PLUS:
+               reg_w(sd, R51x_SYS_SNAP, 0x02);
+               reg_w(sd, R51x_SYS_SNAP, 0x00);
+               break;
        case BRIDGE_OV518:
        case BRIDGE_OV518PLUS:
                reg_w(sd, R51x_SYS_SNAP, 0x02); /* Reset */
@@ -3996,11 +4001,17 @@ static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state)
 
                sd->snapshot_pressed = state;
        } else {
-               /* On the ov519 we need to reset the button state multiple
-                  times, as resetting does not work as long as the button
-                  stays pressed */
-               if (sd->bridge == BRIDGE_OV519 && state)
-                       sd->snapshot_needs_reset = 1;
+               /* On the ov511 / ov519 we need to reset the button state
+                  multiple times, as resetting does not work as long as the
+                  button stays pressed */
+               switch (sd->bridge) {
+               case BRIDGE_OV511:
+               case BRIDGE_OV511PLUS:
+               case BRIDGE_OV519:
+                       if (state)
+                               sd->snapshot_needs_reset = 1;
+                       break;
+               }
        }
 }
 
@@ -4025,6 +4036,7 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
         */
        if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) &&
            (in[8] & 0x08)) {
+               ov51x_handle_button(gspca_dev, (in[8] >> 2) & 1);
                if (in[8] & 0x80) {
                        /* Frame end */
                        if ((in[9] + 1) * 8 != gspca_dev->width ||