[media] rc: img-ir: pass toggle bit to the rc driver

Add toggle bit to struct img_ir_scancode_req so that protocols can
provide it to img_ir_handle_data(), and pass that toggle bit up to
rc_keydown instead of 0.

This is needed for the upcoming rc-5 and rc-6 patches.

Signed-off-by: Sifan Naeem <sifan.naeem@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

2 files changed, 7 insertions, 3 deletions

diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c
index 88fada5dd238..9cecda73f980 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.c
+++ b/drivers/media/rc/img-ir/img-ir-hw.c
@@ -809,6 +809,7 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw)
         struct img_ir_scancode_req request;
 
         request.protocol = RC_TYPE_UNKNOWN;
+        request.toggle   = 0;
 
         if (dec->scancode)
                 ret = dec->scancode(len, raw, hw->enabled_protocols, &request);
@@ -819,9 +820,10 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw)
         dev_dbg(priv->dev, "data (%u bits) = %#llx\n",
                 len, (unsigned long long)raw);
         if (ret == IMG_IR_SCANCODE) {
-                dev_dbg(priv->dev, "decoded scan code %#x\n",
-                        request.scancode);
-                rc_keydown(hw->rdev, request.protocol, request.scancode, 0);
+                dev_dbg(priv->dev, "decoded scan code %#x, toggle %u\n",
+                        request.scancode, request.toggle);
+                rc_keydown(hw->rdev, request.protocol, request.scancode,
+                           request.toggle);
                 img_ir_end_repeat(priv);
         } else if (ret == IMG_IR_REPEATCODE) {
                 if (hw->mode == IMG_IR_M_REPEATING) {
diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h
index aeef3d1dd30d..beac3a6c4660 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.h
+++ b/drivers/media/rc/img-ir/img-ir-hw.h
@@ -138,10 +138,12 @@ struct img_ir_timing_regvals {
  *              RC_TYPE_UNKNOWN).
  * @scancode:   Scan code of received message (must be written by
  *              handler if IMG_IR_SCANCODE is returned).
+ * @toggle:     Toggle bit (defaults to 0).
  */
 struct img_ir_scancode_req {
         enum rc_type protocol;
         u32 scancode;
+        u8 toggle;
 };
 
 /**