[media] em28xx: Add IR support for em2884

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 679da48..2630b26 100644 (file)
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -306,7 +306,8 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir)
                                   poll_result.rc_data[0],
                                   poll_result.toggle_bit);
 
-               if (ir->dev->chip_id == CHIP_ID_EM2874)
+               if (ir->dev->chip_id == CHIP_ID_EM2874 ||
+                   ir->dev->chip_id == CHIP_ID_EM2884)
                        /* The em2874 clears the readcount field every time the
                           register is read.  The em2860/2880 datasheet says that it
                           is supposed to clear the readcount, but it doesn't.  So with
@@ -371,13 +372,15 @@ int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
        case CHIP_ID_EM2883:
                ir->get_key = default_polling_getkey;
                break;
+       case CHIP_ID_EM2884:
        case CHIP_ID_EM2874:
        case CHIP_ID_EM28174:
                ir->get_key = em2874_polling_getkey;
                em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1);
                break;
        default:
-               printk("Unrecognized em28xx chip id: IR not supported\n");
+               printk("Unrecognized em28xx chip id 0x%02x: IR not supported\n",
+                       dev->chip_id);
                rc = -EINVAL;
        }