Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755621Ab2HIJVm (ORCPT ); Thu, 9 Aug 2012 05:21:42 -0400 Received: from emcscan.emc.com.tw ([192.72.220.5]:44161 "EHLO emcscan.emc.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752421Ab2HIJVl (ORCPT ); Thu, 9 Aug 2012 05:21:41 -0400 From: Scott Liu To: "benjamin.tissoires" , Dmitry Torokhov , Jiri Kosina , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, eleghost@gmail.com Cc: Scott Liu Subject: [patch v2 1/1] HID:hid-multitouch: Add ELAN prouction request when resume Date: Thu, 9 Aug 2012 17:22:44 +0800 Message-Id: <1344504164-2337-1-git-send-email-scott.liu@emc.com.tw> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1928 Lines: 66 Some of ELAN's production need to with set_idle commmand when reusme. Signed-off-by: Scott Liu --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/hid-multitouch.c | 20 ++++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 41c34f2..a4d810c 100644 --- 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 +#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 index 59c8b5c..b06b7d3 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -767,6 +767,25 @@ static int mt_reset_resume(struct hid_device *hdev) mt_set_input_mode(hdev); return 0; } + +static int mt_resume(struct hid_device *hdev) +{ + if (hdev->vendor == USB_VENDOR_ID_ELAN && + hdev->product == USB_DEVICE_ID_ELAN_MOCCA) { + + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_host_interface *interface = intf->cur_altsetting; + struct usb_device *dev = hid_to_usb_dev(hdev); + + usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, + 0, interface->desc.bInterfaceNumber, + NULL, 0, USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + #endif static void mt_remove(struct hid_device *hdev) @@ -1092,6 +1111,7 @@ static struct hid_driver mt_driver = { .event = mt_event, #ifdef CONFIG_PM .reset_resume = mt_reset_resume, + .resume = mt_resume, #endif }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/