From: Mauro Carvalho Chehab <m.chehab@samsung.com>
Date: Thu, 7 Aug 2014 16:10:25 +0000 (-0300)
Subject: [media] au0828: add an option to disable IR via modprobe parameter
X-Git-Tag: firefly_0821_release~176^2~2474^2~956
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ff346b0f5d86688baf7c191faf192e69cf347583;p=firefly-linux-kernel-4.4.55.git

[media] au0828: add an option to disable IR via modprobe parameter

The IR code increases the power consumption of the device.
Allow to disable it via modprobe parameter.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index 39ddf3c4fdfe..590f99d02c93 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -25,6 +25,10 @@
 #include <linux/slab.h>
 #include <media/rc-core.h>
 
+static int disable_ir;
+module_param(disable_ir,        int, 0444);
+MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
+
 #include "au0828.h"
 
 struct au0828_rc {
@@ -271,7 +275,7 @@ int au0828_rc_register(struct au0828_dev *dev)
 	int err = -ENOMEM;
 	u16 i2c_rc_dev_addr = 0;
 
-	if (!dev->board.has_ir_i2c)
+	if (!dev->board.has_ir_i2c || disable_ir)
 		return 0;
 
 	i2c_rc_dev_addr = au0828_probe_i2c_ir(dev);