linux-kernel - [PATCH] media: gpio-ir-recv: add allowed_protos and map

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Message-ID: <4ff2c90c.83e6440a.48b4.3727@mx.google.com>
Date:	Tue, 3 Jul 2012 18:27:19 +0800
From:	"Du, Changbin" <changbin.du@...il.com>
To:	<mchehab@...radead.org>
Cc:	<tsoni@...eaurora.org>, <dan.carpenter@...cle.com>,
	<kumarrav@...eaurora.org>, <linux-media@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] media: gpio-ir-recv: add allowed_protos and map_name for platform data

It's better to give platform code a chance to specify the allowed
protocols and which keymap to use.

Signed-off-by: Du, Changbin <changbin.du@...il.com>
---
 drivers/media/rc/gpio-ir-recv.c |   10 ++++++++--
 include/media/gpio-ir-recv.h    |    6 ++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/media/rc/gpio-ir-recv.c
b/drivers/media/rc/gpio-ir-recv.c
index 0d87545..f0d09af 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -83,11 +83,17 @@ static int __devinit gpio_ir_recv_probe(struct
platform_device *pdev)
 	}
 
 	rcdev->driver_type = RC_DRIVER_IR_RAW;
-	rcdev->allowed_protos = RC_TYPE_ALL;
 	rcdev->input_name = GPIO_IR_DEVICE_NAME;
 	rcdev->input_id.bustype = BUS_HOST;
 	rcdev->driver_name = GPIO_IR_DRIVER_NAME;
-	rcdev->map_name = RC_MAP_EMPTY;
+	if (pdata->allowed_protos)
+		rcdev->allowed_protos = pdata->allowed_protos;
+	else
+		rcdev->allowed_protos = RC_TYPE_ALL;
+	if (pdata->map_name)
+		rcdev->map_name = pdata->map_name;
+	else
+		rcdev->map_name = RC_MAP_EMPTY;
 
 	gpio_dev->rcdev = rcdev;
 	gpio_dev->gpio_nr = pdata->gpio_nr;
diff --git a/include/media/gpio-ir-recv.h b/include/media/gpio-ir-recv.h
index 67797bf..0142736 100644
--- a/include/media/gpio-ir-recv.h
+++ b/include/media/gpio-ir-recv.h
@@ -14,8 +14,10 @@
 #define __GPIO_IR_RECV_H__
 
 struct gpio_ir_recv_platform_data {
-	int gpio_nr;
-	bool active_low;
+	int		gpio_nr;
+	bool		active_low;
+	u64		allowed_protos;
+	const char	*map_name;
 };
 
 #endif /* __GPIO_IR_RECV_H__ */
-- 
1.7.9.5


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