diff options
| author | Sean Young <sean@mess.org> | 2018-04-07 17:41:17 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-04-20 09:18:33 -0400 |
| commit | 539327608dbedf242131fc6f1b8bcca712952c45 (patch) | |
| tree | 2623f292cda5f6beb9098eb78b6a89705ad637a8 /drivers/media/rc | |
| parent | c421c62a4a08aba220ad7176ef4aa4b0ced9480a (diff) | |
| download | blackbird-obmc-linux-539327608dbedf242131fc6f1b8bcca712952c45.tar.gz blackbird-obmc-linux-539327608dbedf242131fc6f1b8bcca712952c45.zip | |
media: rc: mce_kbd protocol encodes two scancodes
If two keys are pressed, then both keys are encoded in the scancode. This
makes the mce keyboard more responsive.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/ir-mce_kbd-decoder.c | 21 | ||||
| -rw-r--r-- | drivers/media/rc/rc-main.c | 2 |
2 files changed, 13 insertions, 10 deletions
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 9d609dca6e2b..f94e89ebc724 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -147,13 +147,14 @@ static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data) static void ir_mce_kbd_process_keyboard_data(struct rc_dev *dev, u32 scancode) { struct mce_kbd_dec *data = &dev->raw->mce_kbd; - u8 keydata = (scancode >> 8) & 0xff; + u8 keydata1 = (scancode >> 8) & 0xff; + u8 keydata2 = (scancode >> 16) & 0xff; u8 shiftmask = scancode & 0xff; - unsigned char keycode, maskcode; + unsigned char maskcode; int i, keystate; - dev_dbg(&dev->dev, "keyboard: keydata = 0x%02x, shiftmask = 0x%02x\n", - keydata, shiftmask); + dev_dbg(&dev->dev, "keyboard: keydata2 = 0x%02x, keydata1 = 0x%02x, shiftmask = 0x%02x\n", + keydata2, keydata1, shiftmask); for (i = 0; i < 7; i++) { maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i]; @@ -164,10 +165,12 @@ static void ir_mce_kbd_process_keyboard_data(struct rc_dev *dev, u32 scancode) input_report_key(data->idev, maskcode, keystate); } - if (keydata) { - keycode = kbd_keycodes[keydata]; - input_report_key(data->idev, keycode, 1); - } else { + if (keydata1) + input_report_key(data->idev, kbd_keycodes[keydata1], 1); + if (keydata2) + input_report_key(data->idev, kbd_keycodes[keydata2], 1); + + if (!keydata1 && !keydata2) { for (i = 0; i < MCIR2_MASK_KEYS_START; i++) input_report_key(data->idev, kbd_keycodes[i], 0); } @@ -319,7 +322,7 @@ again: switch (data->wanted_bits) { case MCIR2_KEYBOARD_NBITS: - scancode = data->body & 0xffff; + scancode = data->body & 0xffffff; dev_dbg(&dev->dev, "keyboard data 0x%08x\n", data->body); if (scancode) { diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 9f4df60f62e1..b7071bde670a 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -51,7 +51,7 @@ static const struct { [RC_PROTO_SANYO] = { .name = "sanyo", .scancode_bits = 0x1fffff, .repeat_period = 125 }, [RC_PROTO_MCIR2_KBD] = { .name = "mcir2-kbd", - .scancode_bits = 0xffff, .repeat_period = 100 }, + .scancode_bits = 0xffffff, .repeat_period = 100 }, [RC_PROTO_MCIR2_MSE] = { .name = "mcir2-mse", .scancode_bits = 0x1fffff, .repeat_period = 100 }, [RC_PROTO_RC6_0] = { .name = "rc-6-0", |
