Split the protocol into two variants, one for keyboard and one for mouse
data.
Note that the mce_kbd protocol cannot be used on the igorplugusb, since
the IR is too long.
Signed-off-by: Sean Young <s...@mess.org>
---
drivers/media/rc/igorplugusb.c | 2 +-
drivers/media/rc/ir-mce_kbd-decoder.c | 49 +++++++++++++++++++++-
drivers/media/rc/rc-core-priv.h | 2 +-
drivers/media/rc/rc-ir-raw.c | 6 +--
drivers/media/rc/rc-main.c | 8 +++-
include/media/rc-map.h | 78 ++++++++++++++++++-----------------
6 files changed, 99 insertions(+), 46 deletions(-)
diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index 0f0ed4e..cb6d4f1 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -205,7 +205,7 @@ static int igorplugusb_probe(struct usb_interface *intf,
rc->allowed_protocols = RC_BIT_ALL_IR_DECODER & ~(RC_BIT_NEC |
RC_BIT_NECX | RC_BIT_NEC32 | RC_BIT_RC6_6A_20 |
RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE |
- RC_BIT_SONY20 | RC_BIT_MCE_KBD | RC_BIT_SANYO);
+ RC_BIT_SONY20 | RC_BIT_SANYO);
rc->priv = ir;
rc->driver_name = DRIVER_NAME;
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c
b/drivers/media/rc/ir-mce_kbd-decoder.c
index 5226d51..6a4d58b 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -23,7 +23,7 @@
* - MCIR-2 29-bit IR signals used for mouse movement and buttons
* - MCIR-2 32-bit IR signals used for standard keyboard keys
*
- * The media keys on the keyboard send RC-6 signals that are inditinguishable
+ * The media keys on the keyboard send RC-6 signals that are indistinguishable
* from the keys of the same name on the stock MCE remote, and will be handled
* by the standard RC-6 decoder, and be made available to the system via the
* input device for the remote, rather than the keyboard/mouse one.
@@ -339,6 +339,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct
ir_raw_event ev)
}
data->state = STATE_INACTIVE;
+ input_event(data->idev, EV_MSC, MSC_SCAN, scancode);
input_sync(data->idev);
return 0;
}
@@ -418,9 +419,53 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
return 0;
}
+static const struct ir_raw_timings_manchester ir_mce_kbd_timings = {
+ .leader = MCIR2_PREFIX_PULSE,
+ .invert = 1,
+ .clock = MCIR2_UNIT,
+ .trailer_space = MCIR2_UNIT * 10,
+};
+
+/**
+ * ir_mce_kbd_encode() - Encode a scancode as a stream of raw events
+ *
+ * @protocol: protocol to encode
+ * @scancode: scancode to encode
+ * @events: array of raw ir events to write into
+ * @max: maximum size of @events
+ *
+ * Returns: The number of events written.
+ * -ENOBUFS if there isn't enough space in the array to fit the
+ * encoding. In this case all @max events will have been written.
+ */
+static int ir_mce_kbd_encode(enum rc_type protocol, u32 scancode,
+ struct ir_raw_event *events, unsigned int max)
+{
+ struct ir_raw_event *e = events;
+ int len, ret;
+ u64 raw;
+
+ if (protocol == RC_TYPE_MCIR2_KBD) {
+ raw = scancode |
+ ((u64)MCIR2_KEYBOARD_HEADER << MCIR2_KEYBOARD_NBITS);
+ len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS + 1;
+ } else {
+ raw = scancode |
+ ((u64)MCIR2_MOUSE_HEADER << MCIR2_MOUSE_NBITS);
+ len = MCIR2_MOUSE_NBITS + MCIR2_HEADER_NBITS + 1;
+ }
+
+ ret = ir_raw_gen_manchester(&e, max, &ir_mce_kbd_timings, len, raw);
+ if (ret < 0)
+ return ret;
+
+ return e - events;
+}
+
static struct ir_raw_handler mce_kbd_handler = {
- .protocols = RC_BIT_MCE_KBD,
+ .protocols = RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE,
.decode = ir_mce_kbd_decode,
+ .encode = ir_mce_kbd_encode,
.raw_register = ir_mce_kbd_register,
.raw_unregister = ir_mce_kbd_unregister,
};
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index a70a5c55..0455b27 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -185,7 +185,7 @@ struct ir_raw_timings_manchester {
int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
const struct ir_raw_timings_manchester *timings,
- unsigned int n, unsigned int data);
+ unsigned int n, u64 data);
/**
* ir_raw_gen_pulse_space() - generate pulse and space raw events.
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index 7fa84b6..90f66dc 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -258,13 +258,13 @@ static void ir_raw_disable_protocols(struct rc_dev *dev,
u64 protocols)
*/
int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
const struct ir_raw_timings_manchester *timings,
- unsigned int n, unsigned int data)
+ unsigned int n, u64 data)
{
bool need_pulse;
- unsigned int i;
+ u64 i;
int ret = -ENOBUFS;
- i = 1 << (n - 1);
+ i = BIT_ULL(n - 1);
if (timings->leader) {
if (!max--)
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 2424946..b189f24 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -746,6 +746,8 @@ static int rc_validate_filter(struct rc_dev *dev,
[RC_TYPE_NECX] = 0xffffff,
[RC_TYPE_NEC32] = 0xffffffff,
[RC_TYPE_SANYO] = 0x1fffff,
+ [RC_TYPE_MCIR2_KBD] = 0xffff,
+ [RC_TYPE_MCIR2_MSE] = 0x1fffff,
[RC_TYPE_RC6_0] = 0xffff,
[RC_TYPE_RC6_6A_20] = 0xfffff,
[RC_TYPE_RC6_6A_24] = 0xffffff,
@@ -878,7 +880,8 @@ static const struct {
{ RC_BIT_RC5_SZ, "rc-5-sz", "ir-rc5-decoder" },
{ RC_BIT_SANYO, "sanyo", "ir-sanyo-decoder" },
{ RC_BIT_SHARP, "sharp", "ir-sharp-decoder" },
- { RC_BIT_MCE_KBD, "mce_kbd", "ir-mce_kbd-decoder" },
+ { RC_BIT_MCIR2_KBD |
+ RC_BIT_MCIR2_MSE, "mce_kbd", "ir-mce_kbd-decoder" },
{ RC_BIT_XMP, "xmp", "ir-xmp-decoder" },
{ RC_BIT_CEC, "cec", NULL },
};
@@ -1346,7 +1349,8 @@ static const char * const proto_variant_names[] = {
[RC_TYPE_NECX] = "nec-x",
[RC_TYPE_NEC32] = "nec-32",
[RC_TYPE_SANYO] = "sanyo",
- [RC_TYPE_MCE_KBD] = "mce_kbd",
+ [RC_TYPE_MCIR2_KBD] = "mcir2-kbd",
+ [RC_TYPE_MCIR2_MSE] = "mcir2-mse",
[RC_TYPE_RC6_0] = "rc-6-0",
[RC_TYPE_RC6_6A_20] = "rc-6-6a-20",
[RC_TYPE_RC6_6A_24] = "rc-6-6a-24",
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 878d852..1a815a5 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -27,7 +27,8 @@
* @RC_TYPE_NECX: Extended NEC protocol
* @RC_TYPE_NEC32: NEC 32 bit protocol
* @RC_TYPE_SANYO: Sanyo protocol
- * @RC_TYPE_MCE_KBD: RC6-ish MCE keyboard/mouse
+ * @RC_TYPE_MCIR2_KBD: RC6-ish MCE keyboard
+ * @RC_TYPE_MCIR2_MSE: RC6-ish MCE mouse
* @RC_TYPE_RC6_0: Philips RC6-0-16 protocol
* @RC_TYPE_RC6_6A_20: Philips RC6-6A-20 protocol
* @RC_TYPE_RC6_6A_24: Philips RC6-6A-24 protocol
@@ -51,48 +52,51 @@ enum rc_type {
RC_TYPE_NECX = 10,
RC_TYPE_NEC32 = 11,
RC_TYPE_SANYO = 12,
- RC_TYPE_MCE_KBD = 13,
- RC_TYPE_RC6_0 = 14,
- RC_TYPE_RC6_6A_20 = 15,
- RC_TYPE_RC6_6A_24 = 16,
- RC_TYPE_RC6_6A_32 = 17,
- RC_TYPE_RC6_MCE = 18,
- RC_TYPE_SHARP = 19,
- RC_TYPE_XMP = 20,
- RC_TYPE_CEC = 21,
+ RC_TYPE_MCIR2_KBD = 13,
+ RC_TYPE_MCIR2_MSE = 14,
+ RC_TYPE_RC6_0 = 15,
+ RC_TYPE_RC6_6A_20 = 16,
+ RC_TYPE_RC6_6A_24 = 17,
+ RC_TYPE_RC6_6A_32 = 18,
+ RC_TYPE_RC6_MCE = 19,
+ RC_TYPE_SHARP = 20,
+ RC_TYPE_XMP = 21,
+ RC_TYPE_CEC = 22,
};
#define RC_BIT_NONE 0ULL
-#define RC_BIT_UNKNOWN (1ULL << RC_TYPE_UNKNOWN)
-#define RC_BIT_OTHER (1ULL << RC_TYPE_OTHER)
-#define RC_BIT_RC5 (1ULL << RC_TYPE_RC5)
-#define RC_BIT_RC5X_20 (1ULL << RC_TYPE_RC5X_20)
-#define RC_BIT_RC5_SZ (1ULL << RC_TYPE_RC5_SZ)
-#define RC_BIT_JVC (1ULL << RC_TYPE_JVC)
-#define RC_BIT_SONY12 (1ULL << RC_TYPE_SONY12)
-#define RC_BIT_SONY15 (1ULL << RC_TYPE_SONY15)
-#define RC_BIT_SONY20 (1ULL << RC_TYPE_SONY20)
-#define RC_BIT_NEC (1ULL << RC_TYPE_NEC)
-#define RC_BIT_NECX (1ULL << RC_TYPE_NECX)
-#define RC_BIT_NEC32 (1ULL << RC_TYPE_NEC32)
-#define RC_BIT_SANYO (1ULL << RC_TYPE_SANYO)
-#define RC_BIT_MCE_KBD (1ULL << RC_TYPE_MCE_KBD)
-#define RC_BIT_RC6_0 (1ULL << RC_TYPE_RC6_0)
-#define RC_BIT_RC6_6A_20 (1ULL << RC_TYPE_RC6_6A_20)
-#define RC_BIT_RC6_6A_24 (1ULL << RC_TYPE_RC6_6A_24)
-#define RC_BIT_RC6_6A_32 (1ULL << RC_TYPE_RC6_6A_32)
-#define RC_BIT_RC6_MCE (1ULL << RC_TYPE_RC6_MCE)
-#define RC_BIT_SHARP (1ULL << RC_TYPE_SHARP)
-#define RC_BIT_XMP (1ULL << RC_TYPE_XMP)
-#define RC_BIT_CEC (1ULL << RC_TYPE_CEC)
+#define RC_BIT_UNKNOWN BIT_ULL(RC_TYPE_UNKNOWN)
+#define RC_BIT_OTHER BIT_ULL(RC_TYPE_OTHER)
+#define RC_BIT_RC5 BIT_ULL(RC_TYPE_RC5)
+#define RC_BIT_RC5X_20 BIT_ULL(RC_TYPE_RC5X_20)
+#define RC_BIT_RC5_SZ BIT_ULL(RC_TYPE_RC5_SZ)
+#define RC_BIT_JVC BIT_ULL(RC_TYPE_JVC)
+#define RC_BIT_SONY12 BIT_ULL(RC_TYPE_SONY12)
+#define RC_BIT_SONY15 BIT_ULL(RC_TYPE_SONY15)
+#define RC_BIT_SONY20 BIT_ULL(RC_TYPE_SONY20)
+#define RC_BIT_NEC BIT_ULL(RC_TYPE_NEC)
+#define RC_BIT_NECX BIT_ULL(RC_TYPE_NECX)
+#define RC_BIT_NEC32 BIT_ULL(RC_TYPE_NEC32)
+#define RC_BIT_SANYO BIT_ULL(RC_TYPE_SANYO)
+#define RC_BIT_MCIR2_KBD BIT_ULL(RC_TYPE_MCIR2_KBD)
+#define RC_BIT_MCIR2_MSE BIT_ULL(RC_TYPE_MCIR2_MSE)
+#define RC_BIT_RC6_0 BIT_ULL(RC_TYPE_RC6_0)
+#define RC_BIT_RC6_6A_20 BIT_ULL(RC_TYPE_RC6_6A_20)
+#define RC_BIT_RC6_6A_24 BIT_ULL(RC_TYPE_RC6_6A_24)
+#define RC_BIT_RC6_6A_32 BIT_ULL(RC_TYPE_RC6_6A_32)
+#define RC_BIT_RC6_MCE BIT_ULL(RC_TYPE_RC6_MCE)
+#define RC_BIT_SHARP BIT_ULL(RC_TYPE_SHARP)
+#define RC_BIT_XMP BIT_ULL(RC_TYPE_XMP)
+#define RC_BIT_CEC BIT_ULL(RC_TYPE_CEC)
#define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | \
RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \
RC_BIT_JVC | \
RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \
RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \
- RC_BIT_SANYO | RC_BIT_MCE_KBD | RC_BIT_RC6_0 | \
- RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
+ RC_BIT_SANYO | \
+ RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \
+ 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_CEC)
/* All rc protocols for which we have decoders */
@@ -101,8 +105,8 @@ enum rc_type {
RC_BIT_JVC | \
RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \
RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \
- RC_BIT_SANYO | RC_BIT_MCE_KBD | RC_BIT_RC6_0 | \
- RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
+ RC_BIT_SANYO | RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \
+ 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)
@@ -111,7 +115,7 @@ enum rc_type {
RC_BIT_JVC | \
RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \
RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \
- RC_BIT_SANYO | \
+ RC_BIT_SANYO | RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \
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)
--
2.9.3
