From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?5YqJ5ZiJ6ae/?= Subject: [PATCH 1/1]hid:hid-multitouch: add mt_resume for ELAN's production Date: Fri, 3 Aug 2012 17:00:10 +0800 Message-ID: <4DB89EF0F5744C73BDA0747DA3D3E879@elan.corp> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from emcscan.emc.com.tw ([192.72.220.5]:4992 "EHLO emcscan.emc.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752664Ab2HCJAO convert rfc822-to-8bit (ORCPT ); Fri, 3 Aug 2012 05:00:14 -0400 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: "'benjamin.tissoires'" , 'Dmitry Torokhov' , 'Jiri Kosina' Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, eleghost@gmail.com Some of ELAN=E2=80=99s production need to issue set_idle when resume. Signed-off-by: Scott Liu --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/hid-multitouch.c | 27 +++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) mode change 100644 =3D> 100755 drivers/hid/hid-ids.h mode change 100644 =3D> 100755 drivers/hid/hid-multitouch.c diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h old mode 100644 new mode 100755 index 41c34f2..703aaed --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -829,4 +829,7 @@ #define USB_VENDOR_ID_PRIMAX 0x0461 #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 =20 +#define USB_VENDOR_ID_ELAN 0x04f3 +#define USB_DEVICE_ID_ELAN_MOCCA 0x000a + #endif diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.= c old mode 100644 new mode 100755 index 59c8b5c..2c898bb --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -767,6 +767,32 @@ static int mt_reset_resume(struct hid_device *hdev= ) mt_set_input_mode(hdev); return 0; } + +static int mt_resume(struct hid_device *hdev) +{ + struct usb_interface *intf =3D to_usb_interface(hdev->dev.parent= ); + struct usb_host_interface *interface =3D intf->cur_altsetting; + + struct usb_device *dev =3D hid_to_usb_dev(hdev); + + + if (hdev->vendor =3D=3D USB_VENDOR_ID_ELAN &&=20 + hdev->product =3D=3D USB_DEVICE_ID_ELAN_MOCCA) { + + usb_control_msg(dev,=20 + usb_sndctrlpipe(dev, 0),= =20 + HID_REQ_SET_IDLE,=20 + USB_TYPE_CLASS | USB_REC= IP_INTERFACE,=20 + 0, + interface->desc.bInterfaceNumber,=20 + NULL,=20 + 0,=20 + USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + #endif =20 static void mt_remove(struct hid_device *hdev) @@ -1092,6 +1118,7 @@ static struct hid_driver mt_driver =3D { .event =3D mt_event, #ifdef CONFIG_PM .reset_resume =3D mt_reset_resume, + .resume=3Dmt_resume, #endif }; =20 --=20 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html