From patchwork Fri Apr 16 13:13:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 423608 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F272AC43461 for ; Fri, 16 Apr 2021 13:13:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEC57611ED for ; Fri, 16 Apr 2021 13:13:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243509AbhDPNOE (ORCPT ); Fri, 16 Apr 2021 09:14:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28854 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240600AbhDPNOE (ORCPT ); Fri, 16 Apr 2021 09:14:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618578819; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=doZCo40olfiy9h3AlVaue7bjTd7SfvhJo1kUvyxuRFc=; b=hWuRsF2x2Efn89I5mEMUKNpPQnE0aoDGQFZTjLOhaP2I0odNRYAe2VQAAUkbwFzZtw5kfM pyy8UgP0aV1bm3H5p4N6cBibldI7sTlNLnqeSBqSb4N+GaT8ldKRizIPOeNVuifmIlkmZ+ /AYpw5ePhIuGljkRnlrBr6XheeCeBnI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-151-yDRdTJJqN6u5nBBbB3iE3g-1; Fri, 16 Apr 2021 09:13:37 -0400 X-MC-Unique: yDRdTJJqN6u5nBBbB3iE3g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4196F10054F6; Fri, 16 Apr 2021 13:13:36 +0000 (UTC) Received: from x1.localdomain (ovpn-113-102.ams2.redhat.com [10.36.113.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 07E145C257; Fri, 16 Apr 2021 13:13:34 +0000 (UTC) From: Hans de Goede To: Jiri Kosina , Benjamin Tissoires Cc: Hans de Goede , Peter Hoeg , linux-input@vger.kernel.org Subject: [PATCH 5/6] HID: lg-g15: Add support for the Logitech Z-10 speakers Date: Fri, 16 Apr 2021 15:13:22 +0200 Message-Id: <20210416131323.233184-6-hdegoede@redhat.com> In-Reply-To: <20210416131323.233184-1-hdegoede@redhat.com> References: <20210416131323.233184-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add support to hid-lg-g15 for the Logitech Z-10 speakers. This adds support for the LCD menu keys found on these speakers, as well as support for controlling the LCD's brightness through a LED classdev. Signed-off-by: Hans de Goede --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-lg-g15.c | 38 +++++++++++++++++++++++++++++++++++++- 2 files changed, 38 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index df78b1a11fb5..5a3d2e5a3b3a 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -759,6 +759,7 @@ #define I2C_DEVICE_ID_LG_7010 0x7010 #define USB_VENDOR_ID_LOGITECH 0x046d +#define USB_DEVICE_ID_LOGITECH_Z_10_SPK 0x0a07 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e #define USB_DEVICE_ID_LOGITECH_T651 0xb00c #define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD 0xb309 diff --git a/drivers/hid/hid-lg-g15.c b/drivers/hid/hid-lg-g15.c index b76988c19f84..701ddb98e7d2 100644 --- a/drivers/hid/hid-lg-g15.c +++ b/drivers/hid/hid-lg-g15.c @@ -28,6 +28,7 @@ enum lg_g15_model { LG_G15_V2, LG_G510, LG_G510_USB_AUDIO, + LG_Z10, }; enum lg_g15_led_type { @@ -457,6 +458,13 @@ static int lg_g15_get_initial_led_brightness(struct lg_g15_data *g15) return ret; return lg_g510_update_mkey_led_brightness(g15); + case LG_Z10: + /* + * Getting the LCD backlight brightness is not supported. + * Reading Feature(2) fails with -EPIPE and this crashes + * the LCD and touch keys part of the speakers. + */ + return 0; } return -EINVAL; /* Never reached */ } @@ -626,6 +634,12 @@ static int lg_g15_raw_event(struct hid_device *hdev, struct hid_report *report, if (data[0] == 0x02 && size == 5) return lg_g15_v2_event(g15, data); break; + case LG_Z10: + if (data[0] == 0x02 && size == 9) { + lg_g15_handle_lcd_menu_keys(g15, data); + input_sync(g15->input); + } + break; case LG_G510: case LG_G510_USB_AUDIO: if (data[0] == 0x03 && size == 5) @@ -660,8 +674,10 @@ static int lg_g15_register_led(struct lg_g15_data *g15, int i, const char *name) switch (g15->model) { case LG_G15: case LG_G15_V2: - g15->leds[i].cdev.brightness_set_blocking = lg_g15_led_set; g15->leds[i].cdev.brightness_get = lg_g15_led_get; + fallthrough; + case LG_Z10: + g15->leds[i].cdev.brightness_set_blocking = lg_g15_led_set; if (i < LG_G15_BRIGHTNESS_MAX) { g15->leds[i].cdev.flags = LED_BRIGHT_HW_CHANGED; g15->leds[i].cdev.max_brightness = 2; @@ -802,6 +818,9 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id) gkeys_settings_feature_report = 0x01; gkeys = 18; break; + case LG_Z10: + connect_mask = HID_CONNECT_HIDRAW; + break; } ret = hid_hw_start(hdev, connect_mask); @@ -844,6 +863,19 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret) goto error_hw_stop; + if (g15->model == LG_Z10) { + lg_g15_init_input_dev(hdev, g15->input, "Logitech Z-10 LCD Menu Keys"); + ret = input_register_device(g15->input); + if (ret) + goto error_hw_stop; + + ret = lg_g15_register_led(g15, 1, "z-10::lcd_backlight"); + if (ret) + goto error_hw_stop; + + return 0; /* All done */ + } + /* Setup and register input device */ lg_g15_init_input_dev(hdev, input, "Logitech Gaming Keyboard Gaming Keys"); @@ -904,6 +936,10 @@ static const struct hid_device_id lg_g15_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO), .driver_data = LG_G510_USB_AUDIO }, + /* Z-10 speakers */ + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_Z_10_SPK), + .driver_data = LG_Z10 }, { } }; MODULE_DEVICE_TABLE(hid, lg_g15_devices);