Add cec protocol handling the RC framework.
Signed-off-by: Kamil Debski <k.deb...@samsung.com>
---
drivers/media/rc/keymaps/Makefile | 1 +
drivers/media/rc/keymaps/rc-cec.c | 133 +++++++++++++++++++++++++++++++++++++
drivers/media/rc/rc-main.c | 1 +
include/media/rc-core.h | 1 +
include/media/rc-map.h | 5 +-
5 files changed, 140 insertions(+), 1 deletion(-)
create mode 100644 drivers/media/rc/keymaps/rc-cec.c
diff --git a/drivers/media/rc/keymaps/Makefile
b/drivers/media/rc/keymaps/Makefile
index abf6079..56f10d6 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-behold.o \
rc-behold-columbus.o \
rc-budget-ci-old.o \
+ rc-cec.o \
rc-cinergy-1400.o \
rc-cinergy.o \
rc-delock-61959.o \
diff --git a/drivers/media/rc/keymaps/rc-cec.c
b/drivers/media/rc/keymaps/rc-cec.c
new file mode 100644
index 0000000..f2826c5
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-cec.c
@@ -0,0 +1,133 @@
+/* Keytable for the CEC remote control
+ *
+ * Copyright (c) 2015 by Kamil Debski
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+/* CEC Spec "High-Definition Multimedia Interface Specification" can be
obtained
+ * here: http://xtreamerdev.googlecode.com/files/CEC_Specs.pdf
+ * The list of control codes is listed in Table 27: User Control Codes p. 95 */
+
+static struct rc_map_table cec[] = {
+ { 0x00, KEY_SELECT }, /* XXX CEC Spec: Select, should it be KEY_SELECT
or KEY_OK? */
+ { 0x01, KEY_UP },
+ { 0x02, KEY_DOWN },
+ { 0x03, KEY_LEFT },
+ { 0x04, KEY_RIGHT },
+ /* XXX 0x05-0x08 CEC Spec: Right-Up, Right-Down, Left-Up, Left-Down */
+ { 0x09, KEY_CONTEXT_MENU }, /* CEC Spec: Root Menu - see Note 2 */
+ /* Note 2: This is the initial display that a device shows. It is
+ * device-dependent and can be, for example, a contents menu, setup
+ * menu, favorite menu or other menu. The actual menu displayed
+ * may also depend on the device’s current state. */
+ { 0x0a, KEY_SETUP },
+ { 0x0b, KEY_MENU }, /* CEC Spec: Contents Menu */
+ { 0x0c, KEY_FAVORITES }, /* CEC Spec: Favorite Menu */
+ { 0x0d, KEY_EXIT },
+ /* 0x0e-0x1f: Reserved */
+ /* 0x20-0x29: Keys 0 to 9 */
+ { 0x20, KEY_0 },
+ { 0x21, KEY_1 },
+ { 0x22, KEY_2 },
+ { 0x23, KEY_3 },
+ { 0x24, KEY_4 },
+ { 0x25, KEY_5 },
+ { 0x26, KEY_6 },
+ { 0x27, KEY_7 },
+ { 0x28, KEY_8 },
+ { 0x29, KEY_9 },
+ { 0x2a, KEY_DOT },
+ { 0x2b, KEY_ENTER },
+ { 0x2c, KEY_CLEAR },
+ /* 0x2d-0x2e: Reserved */
+ /* XXX 0x2f: CEC Spec: Next Favorite */
+ { 0x30, KEY_CHANNELUP },
+ { 0x31, KEY_CHANNELDOWN },
+ { 0x32, KEY_PREVIOUS }, /* CEC Spec: Previous Channel */
+ { 0x33, KEY_SOUND }, /* CEC Spec: Sound Select */
+ /* XXX 0x34: CEC Spec: Input Select */
+ { 0x35, KEY_INFO }, /* CEC Spec: Display Information */
+ { 0x36, KEY_HELP },
+ { 0x37, KEY_PAGEUP },
+ { 0x38, KEY_PAGEDOWN },
+ /* 0x39-0x3f: Reserved */
+ { 0x40, KEY_POWER },
+ { 0x41, KEY_VOLUMEUP },
+ { 0x42, KEY_VOLUMEDOWN },
+ { 0x43, KEY_MUTE },
+ { 0x44, KEY_PLAY },
+ { 0x45, KEY_STOP }, /* XXX CEC Spec: Stop, what about KEY_STOPCD? */
+ { 0x46, KEY_PAUSE },/* XXX CEC Spec: Pause, what about KEY_PAUSECD? */
+ { 0x47, KEY_RECORD },
+ { 0x48, KEY_REWIND },
+ { 0x49, KEY_FASTFORWARD },
+ { 0x4a, KEY_EJECTCD }, /* CEC Spec: Eject */
+ { 0x4b, KEY_FORWARD },
+ { 0x4c, }, /* XXX */
+ { 0x4d, KEY_STOP }, /* XXX CEC Spec: Stop-Record, what about
KEY_STOPCD? */
+ { 0x4e, KEY_PAUSE }, /* XXX CEC Spec: Pause-Record, what about
KEY_PAUSECD? */
+ /* 0x4f: Reserved */
+ { 0x50, KEY_ANGLE },
+ { 0x51, KEY_SUBTITLE }, /* XXX CEC Spec: Sub picture, should it be
KEY_SUBTITLE or something else? */
+ { 0x52, KEY_VIDEO }, /* XXX CEC Spec: Video on Demand / input.h: AL
Movie Browser, maybe KEY_DIRECTORY? */
+ { 0x53, KEY_EPG },
+ { 0x54, KEY_TIME }, /* XXX CEC Spec: Timer */
+ { 0x55, KEY_CONFIG },
+ /* 0x56-0x5f: Reserved */
+ { 0x60, KEY_PLAY }, /* XXX CEC Spec: Play Function */
+ { 0x61, KEY_PLAYPAUSE }, /* XXX CEC Spec: Pause-Play Function */
+ { 0x62, KEY_RECORD }, /* XXX CEC Spec: Record Function */
+ { 0x63, KEY_PAUSE }, /* XXX CEC Spec: Pause-Record Function */
+ { 0x64, KEY_STOP }, /* XXX CEC Spec: Stop Function */
+ { 0x65, KEY_MUTE }, /* XXX CEC Spec: Mute Function */
+ /* 0x66: CEC Spec: Restore Volume Function */
+ { 0x67, KEY_TUNER }, /* XXX CEC Spec: Tune Function */
+ { 0x68, KEY_MEDIA }, /* CEC Spec: Select Media Function */
+ { 0x69, KEY_SWITCHVIDEOMODE} /* XXX CEC Spec: Select A/V Input Function
*/,
+ { 0x6a, KEY_AUDIO} /* CEC Spec: Select Audio Input Function */,
+ { 0x6b, KEY_POWER} /* CEC Spec: Power Toggle Function */,
+ { 0x6c, KEY_SLEEP} /* XXX CEC Spec: Power Off Function */,
+ { 0x6d, KEY_WAKEUP} /* XXX CEC Spec: Power On Function */,
+ /* 0x6e-0x70: Reserved */
+ { 0x71, KEY_BLUE }, /* XXX CEC Spec: F1 (Blue) */
+ { 0x72, KEY_RED }, /* XXX CEC Spec: F2 (Red) */
+ { 0x73, KEY_GREEN }, /* XXX CEC Spec: F3 (Green) */
+ { 0x74, KEY_YELLOW }, /* XXX CEC Spec: F4 (Yellow) */
+ { 0x75, KEY_F5 },
+ { 0x76, KEY_CONNECT }, /* XXX CEC Spec: Data - see Note 3 */
+ /* Note 3: This is used, for example, to enter or leave a digital TV
+ * data broadcast application. */
+ /* 0x77-0xff: Reserved */
+};
+
+static struct rc_map_list cec_map = {
+ .map = {
+ .scan = cec,
+ .size = ARRAY_SIZE(cec),
+ .rc_type = RC_TYPE_CEC,
+ .name = RC_MAP_CEC,
+ }
+};
+
+static int __init init_rc_map_cec(void)
+{
+ return rc_map_register(&cec_map);
+}
+
+static void __exit exit_rc_map_cec(void)
+{
+ rc_map_unregister(&cec_map);
+}
+
+module_init(init_rc_map_cec);
+module_exit(exit_rc_map_cec);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kamil Debski");
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index f8c5e47..37d1ce0 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -801,6 +801,7 @@ static struct {
{ RC_BIT_MCE_KBD, "mce_kbd" },
{ RC_BIT_LIRC, "lirc" },
{ RC_BIT_XMP, "xmp" },
+ { RC_BIT_CEC, "cec" },
};
/**
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index 2c7fbca..7c9d15d 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -32,6 +32,7 @@ do {
\
enum rc_driver_type {
RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */
RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */
+ RC_DRIVER_CEC,
};
/**
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index e7a1514..2058a89 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -32,6 +32,7 @@ enum rc_type {
RC_TYPE_RC6_MCE = 17, /* MCE (Philips RC6-6A-32 subtype)
protocol */
RC_TYPE_SHARP = 18, /* Sharp protocol */
RC_TYPE_XMP = 19, /* XMP protocol */
+ RC_TYPE_CEC = 20, /* CEC protocol */
};
#define RC_BIT_NONE 0
@@ -55,6 +56,7 @@ enum rc_type {
#define RC_BIT_RC6_MCE (1 << RC_TYPE_RC6_MCE)
#define RC_BIT_SHARP (1 << RC_TYPE_SHARP)
#define RC_BIT_XMP (1 << RC_TYPE_XMP)
+#define RC_BIT_CEC (1 << RC_TYPE_CEC)
#define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | RC_BIT_LIRC | \
RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \
@@ -63,7 +65,7 @@ enum rc_type {
RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \
RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \
- RC_BIT_XMP)
+ RC_BIT_XMP | RC_BIT_CEC)
#define RC_SCANCODE_UNKNOWN(x) (x)
@@ -125,6 +127,7 @@ void rc_map_init(void);
#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus"
#define RC_MAP_BEHOLD "rc-behold"
#define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old"
+#define RC_MAP_CEC "rc-cec"
#define RC_MAP_CINERGY_1400 "rc-cinergy-1400"
#define RC_MAP_CINERGY "rc-cinergy"
#define RC_MAP_DELOCK_61959 "rc-delock-61959"
--
1.7.9.5
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