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| author | David Herrmann <dh.herrmann@googlemail.com> | 2011-07-05 13:45:17 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-07-11 14:30:23 +0200 |
| commit | db3083467f1527816fca95ae2d8bfe5d81503a8e (patch) | |
| tree | e0dc7e2476120e16d75a126f0e229a717810e56e /drivers/hid | |
| parent | 1abb9ad389f037612b6ba6b0dede2095c59cd2fa (diff) | |
| download | op-kernel-dev-db3083467f1527816fca95ae2d8bfe5d81503a8e.zip op-kernel-dev-db3083467f1527816fca95ae2d8bfe5d81503a8e.tar.gz | |
HID: wiimote: Add wiimote led request
Add new request that sets the leds on the target device. Also, per
default, set led1 after initializing a device.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wiimote.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index efdf62b..3fb18fb 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -39,7 +39,13 @@ struct wiimote_data { struct work_struct worker; }; +#define WIIPROTO_FLAG_LED1 0x01 +#define WIIPROTO_FLAG_LED2 0x02 +#define WIIPROTO_FLAG_LED3 0x04 +#define WIIPROTO_FLAG_LED4 0x08 + enum wiiproto_reqs { + WIIPROTO_REQ_LED = 0x11, WIIPROTO_REQ_DRM_K = 0x30, }; @@ -150,6 +156,25 @@ static void wiimote_queue(struct wiimote_data *wdata, const __u8 *buffer, spin_unlock_irqrestore(&wdata->qlock, flags); } +static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) +{ + __u8 cmd[2]; + + cmd[0] = WIIPROTO_REQ_LED; + cmd[1] = 0; + + if (leds & WIIPROTO_FLAG_LED1) + cmd[1] |= 0x10; + if (leds & WIIPROTO_FLAG_LED2) + cmd[1] |= 0x20; + if (leds & WIIPROTO_FLAG_LED3) + cmd[1] |= 0x40; + if (leds & WIIPROTO_FLAG_LED4) + cmd[1] |= 0x80; + + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + static int wiimote_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { @@ -301,6 +326,7 @@ static int wiimote_hid_probe(struct hid_device *hdev, smp_wmb(); atomic_set(&wdata->ready, 1); hid_info(hdev, "New device registered\n"); + wiiproto_req_leds(wdata, WIIPROTO_FLAG_LED1); return 0; err_stop: |
