From patchwork Wed Mar 1 12:23:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastien Nocera X-Patchwork-Id: 13155909 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2C26C7EE36 for ; Wed, 1 Mar 2023 12:23:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229854AbjCAMXZ (ORCPT ); Wed, 1 Mar 2023 07:23:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229805AbjCAMXW (ORCPT ); Wed, 1 Mar 2023 07:23:22 -0500 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84BF71CAD8; Wed, 1 Mar 2023 04:23:21 -0800 (PST) Received: (Authenticated sender: hadess@hadess.net) by mail.gandi.net (Postfix) with ESMTPSA id 2CEDD40009; Wed, 1 Mar 2023 12:23:19 +0000 (UTC) From: Bastien Nocera To: linux-usb@vger.kernel.org, linux-input@vger.kernel.org Cc: Greg Kroah-Hartman , Alan Stern , Benjamin Tissoires , =?utf-8?q?Filipe_La?= =?utf-8?q?=C3=ADns?= , Nestor Lopez Casado Subject: [PATCH v2 6/6] HID: logitech-hidpp: Set wireless_status for G935 receiver Date: Wed, 1 Mar 2023 13:23:10 +0100 Message-Id: <20230301122310.3579-6-hadess@hadess.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230301122310.3579-1-hadess@hadess.net> References: <20230301122310.3579-1-hadess@hadess.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Set the USB interface "wireless_status" for the G935 receiver when receiving battery notifications. This will allow sound daemons such as Pipewire or PulseAudio to know whether or not the headset is turned on and connected. Signed-off-by: Bastien Nocera --- drivers/hid/hid-logitech-hidpp.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 4708819a6d79..c7d81b4241ad 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -74,6 +74,7 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(27) #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(28) #define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(29) +#define HIDPP_QUIRK_WIRELESS_STATUS BIT(30) /* These are just aliases for now */ #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS @@ -472,6 +473,26 @@ static void hidpp_prefix_name(char **name, int name_length) *name = new_name; } +/* + * Updates the USB wireless_status based on whether the headset + * is turned on and reachable. + */ +static void hidpp_update_usb_wireless_status(struct hidpp_device *hidpp) +{ + struct hid_device *hdev = hidpp->hid_dev; + struct usb_interface *intf; + + if (!(hidpp->quirks & HIDPP_QUIRK_WIRELESS_STATUS)) + return; + if (!hid_is_usb(hdev)) + return; + + intf = to_usb_interface(hdev->dev.parent); + usb_set_wireless_status(intf, hidpp->battery.online ? + USB_WIRELESS_STATUS_CONNECTED : + USB_WIRELESS_STATUS_DISCONNECTED); +} + /** * hidpp_scroll_counter_handle_scroll() - Send high- and low-resolution scroll * events given a high-resolution wheel @@ -1872,6 +1893,7 @@ static int hidpp20_query_adc_measurement_info_1f20(struct hidpp_device *hidpp) &hidpp->battery.voltage); hidpp->battery.capacity = hidpp20_map_adc_measurement_1f20_capacity(hidpp->hid_dev, hidpp->battery.voltage); + hidpp_update_usb_wireless_status(hidpp); return 0; } @@ -1896,6 +1918,7 @@ static int hidpp20_adc_measurement_event_1f20(struct hidpp_device *hidpp, hidpp->battery.capacity = hidpp20_map_adc_measurement_1f20_capacity(hidpp->hid_dev, voltage); if (hidpp->battery.ps) power_supply_changed(hidpp->battery.ps); + hidpp_update_usb_wireless_status(hidpp); } return 0; } @@ -4557,7 +4580,8 @@ static const struct hid_device_id hidpp_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC088) }, { /* G935 Gaming Headset */ - HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0x0a87) }, + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0x0a87), + .driver_data = HIDPP_QUIRK_WIRELESS_STATUS }, { /* MX5000 keyboard over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb305),