Commit 20ae9742 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] em28xx: Add IR support for em2884 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent de72405f

drivers/media/video/em28xx/em28xx-input.c

+5 −2
Original line number Diff line number Diff line
@@ -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;

	}