From mboxrd@z Thu Jan 1 00:00:00 1970 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 4BDBBC7112F for ; Wed, 4 Jan 2023 16:13:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239246AbjADQNz (ORCPT ); Wed, 4 Jan 2023 11:13:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239923AbjADQNR (ORCPT ); Wed, 4 Jan 2023 11:13:17 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78362632D for ; Wed, 4 Jan 2023 08:13:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 29555B817AC for ; Wed, 4 Jan 2023 16:13:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AA12C433EF; Wed, 4 Jan 2023 16:13:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672848793; bh=MLqWsvv4z/vdalGPAKjnUi15MeM7CF0nPaJgEgCIVr0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KuE2f/FedCIG3KIGEWn9KmCgecJBE4sbxkuj7HuztvMyJAtbA8LR2063JATSlDora gqXS1N4CbiT90zYXzTWTl0ZeLCPD5NrkVx8fns1mvZ/Yl2X9sC6/tkJC6vbXK2tn2M 78/zsc8NXVXljbLxdV5WTra45dGmX6pHzM5tCSrA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hans de Goede , Sasha Levin Subject: [PATCH 6.1 057/207] platform/x86: x86-android-tablets: Add Advantech MICA-071 extra button Date: Wed, 4 Jan 2023 17:05:15 +0100 Message-Id: <20230104160513.720464353@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230104160511.905925875@linuxfoundation.org> References: <20230104160511.905925875@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hans de Goede [ Upstream commit b03ae77e7e057f4b3b858f10c840557e71448a91 ] The Advantech MICA-071 is a standard Windows tablet, but it has an extra "quick launch" button which is not described in the ACPI tables in anyway. Use the x86-android-tablets infra to create a gpio-button device for this. Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20221127221928.123660-1-hdegoede@redhat.com Signed-off-by: Sasha Levin --- drivers/platform/x86/x86-android-tablets.c | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c index bbfae1395e18..123a4618db55 100644 --- a/drivers/platform/x86/x86-android-tablets.c +++ b/drivers/platform/x86/x86-android-tablets.c @@ -265,6 +265,56 @@ static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = { }, }; +/* + * Advantech MICA-071 + * This is a standard Windows tablet, but it has an extra "quick launch" button + * which is not described in the ACPI tables in anyway. + * Use the x86-android-tablets infra to create a gpio-button device for this. + */ +static struct gpio_keys_button advantech_mica_071_button = { + .code = KEY_PROG1, + /* .gpio gets filled in by advantech_mica_071_init() */ + .active_low = true, + .desc = "prog1_key", + .type = EV_KEY, + .wakeup = false, + .debounce_interval = 50, +}; + +static const struct gpio_keys_platform_data advantech_mica_071_button_pdata __initconst = { + .buttons = &advantech_mica_071_button, + .nbuttons = 1, + .name = "prog1_key", +}; + +static const struct platform_device_info advantech_mica_071_pdevs[] __initconst = { + { + .name = "gpio-keys", + .id = PLATFORM_DEVID_AUTO, + .data = &advantech_mica_071_button_pdata, + .size_data = sizeof(advantech_mica_071_button_pdata), + }, +}; + +static int __init advantech_mica_071_init(void) +{ + struct gpio_desc *gpiod; + int ret; + + ret = x86_android_tablet_get_gpiod("INT33FC:00", 2, &gpiod); + if (ret < 0) + return ret; + advantech_mica_071_button.gpio = desc_to_gpio(gpiod); + + return 0; +} + +static const struct x86_dev_info advantech_mica_071_info __initconst = { + .pdev_info = advantech_mica_071_pdevs, + .pdev_count = ARRAY_SIZE(advantech_mica_071_pdevs), + .init = advantech_mica_071_init, +}; + /* Asus ME176C and TF103C tablets shared data */ static struct gpio_keys_button asus_me176c_tf103c_lid = { .code = SW_LID, @@ -1385,6 +1435,14 @@ static const struct x86_dev_info xiaomi_mipad2_info __initconst = { }; static const struct dmi_system_id x86_android_tablet_ids[] __initconst = { + { + /* Advantech MICA-071 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"), + }, + .driver_data = (void *)&advantech_mica_071_info, + }, { /* Asus MeMO Pad 7 ME176C */ .matches = { -- 2.35.1