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@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

3 files changed, 56 insertions, 0 deletions

diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index b88c4e76cdc6..39192b0abf91 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 000000000000..ce4938444d90
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-khadas.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2019 Christian Hewitt <christianshewitt@gmail.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@gmail.com>");
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index bff5a6b4cbc6..9754017518a0 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -211,6 +211,7 @@ 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"