linux-kernel - [PATCH 2/7] media: rc: add keymap for Khadas VIM/EDGE remote

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Message-Id: <1565881157-14644-3-git-send-email-christianshewitt@gmail.com>
Date:   Thu, 15 Aug 2019 18:59:12 +0400
From:   Christian Hewitt <christianshewitt@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Benjamin Valentin <benpicco@...glemail.com>,
        Sean Young <sean@...s.org>, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org
Cc:     Christian Hewitt <christianshewitt@...il.com>
Subject: [PATCH 2/7] media: rc: add keymap for Khadas VIM/EDGE remote

Khadas VIM and Edge SBC devices use the same NEC remote device. The
remote includes a mouse button for Android use. This has been mapped
to KEY_MUTE.

Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
---
 drivers/media/rc/keymaps/Makefile    |  1 +
 drivers/media/rc/keymaps/rc-khadas.c | 56 ++++++++++++++++++++++++++++++++++++
 include/media/rc-map.h               |  1 +
 3 files changed, 58 insertions(+)
 create mode 100644 drivers/media/rc/keymaps/rc-khadas.c

diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index b88c4e7..39192b0 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -58,6 +58,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-it913x-v1.o \
 			rc-it913x-v2.o \
 			rc-kaiomy.o \
+			rc-khadas.o \
 			rc-kworld-315u.o \
 			rc-kworld-pc150u.o \
 			rc-kworld-plus-tv-analog.o \
diff --git a/drivers/media/rc/keymaps/rc-khadas.c b/drivers/media/rc/keymaps/rc-khadas.c
new file mode 100644
index 0000000..bb183ed
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-khadas.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2019 Christian Hewitt <christianshewitt@...il.com>
+
+/*
+ * Keytable for the Khadas VIM/EDGE SBC remote control
+ */
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table khadas[] = {
+
+	{ 0x14, KEY_POWER },
+
+	{ 0x03, KEY_UP },
+	{ 0x02, KEY_DOWN },
+	{ 0x0e, KEY_LEFT },
+	{ 0x1a, KEY_RIGHT },
+	{ 0x07, KEY_OK },
+
+	{ 0x01, KEY_BACK },
+	{ 0x5b, KEY_MUTE }, // mouse
+	{ 0x13, KEY_MENU },
+
+	{ 0x58, KEY_VOLUMEDOWN },
+	{ 0x0b, KEY_VOLUMEUP },
+
+	{ 0x48, KEY_HOME },
+
+};
+
+static struct rc_map_list khadas_map = {
+	.map = {
+		.scan     = khadas,
+		.size     = ARRAY_SIZE(khadas),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_KHADAS,
+	}
+};
+
+static int __init init_rc_map_khadas(void)
+{
+	return rc_map_register(&khadas_map);
+}
+
+static void __exit exit_rc_map_khadas(void)
+{
+	rc_map_unregister(&khadas_map);
+}
+
+module_init(init_rc_map_khadas)
+module_exit(exit_rc_map_khadas)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Hewitt <christianshewitt@...il.com>");
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 1f61cb07..37508b0 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -224,6 +224,7 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_IT913X_V1                 "rc-it913x-v1"
 #define RC_MAP_IT913X_V2                 "rc-it913x-v2"
 #define RC_MAP_KAIOMY                    "rc-kaiomy"
+#define RC_MAP_KHADAS                    "rc-khadas"
 #define RC_MAP_KWORLD_315U               "rc-kworld-315u"
 #define RC_MAP_KWORLD_PC150U             "rc-kworld-pc150u"
 #define RC_MAP_KWORLD_PLUS_TV_ANALOG     "rc-kworld-plus-tv-analog"
-- 
2.7.4