From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Herrmann Subject: [PATCH 10/12] HID: wiimote: Add wiimote led request Date: Tue, 5 Jul 2011 13:45:17 +0200 Message-ID: <1309866319-12899-10-git-send-email-dh.herrmann@googlemail.com> References: <1309866319-12899-1-git-send-email-dh.herrmann@googlemail.com> Return-path: Received: from mail-fx0-f52.google.com ([209.85.161.52]:37593 "EHLO mail-fx0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755888Ab1GELpn (ORCPT ); Tue, 5 Jul 2011 07:45:43 -0400 Received: by mail-fx0-f52.google.com with SMTP id 18so6110868fxd.11 for ; Tue, 05 Jul 2011 04:45:43 -0700 (PDT) In-Reply-To: <1309866319-12899-1-git-send-email-dh.herrmann@googlemail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: jkosina@suse.cz, padovan@profusion.mobi, David Herrmann 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 --- 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: -- 1.7.6