From patchwork Tue Oct 10 17:20:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Kravets X-Patchwork-Id: 13415773 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 E2735CD8CAC for ; Tue, 10 Oct 2023 17:22:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234015AbjJJRWD (ORCPT ); Tue, 10 Oct 2023 13:22:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233970AbjJJRWC (ORCPT ); Tue, 10 Oct 2023 13:22:02 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D7BE8E for ; Tue, 10 Oct 2023 10:22:00 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-50433d8385cso7956149e87.0 for ; Tue, 10 Oct 2023 10:22:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696958518; x=1697563318; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uKxtMXjcsXq1ad3+ROeY4NR6VvCZzHU/kFj4HlyMsXo=; b=IL7AChrQl8RISijZalosmXmR+xfO+ZArC/c+hk1dIf9b9xo+4KD6TuZ2YXeL92Jsv4 wnFGtm/PSYzaQ8p01FvBHkDks0qwl/jakYcF0asSNDs2teWK6u5NX0Wq+X+CHrteYMZK 26AHTGOnjnAsJWeDM0aFXrvyzTwcc9eqxyIamksm7Zt+u/VIXWQeU1tTxRW4j7KE8dPy cNzDnP3Sjv56NEumFsCEMJQU1DXReIebX+6DAgaMHN0c2z0Wiz42/YjPw2TPOdDdELOt 6Dz7F12rRKLawII2c9IoyZT9z4AHtUUOeDajScWk25GPaSWxhnWwLCDiza5FlF8uOqgm EdDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696958518; x=1697563318; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uKxtMXjcsXq1ad3+ROeY4NR6VvCZzHU/kFj4HlyMsXo=; b=TkYN27tEiCGzzy69ceRqgCTLoHpTdSSwgHhN6RprRMiHZLzZHx5oiuypNBcAJ3SFfJ UL0pGHNQvsXPr+K8tUp67qtesLruq8x43pbPcHOBaGUUoVCGr9yaBsFZhgg/HK9p7420 PK7bkt+egNxfkThBRxOQik693oFuiFn67ZR9UB6yNLK6hCqCdbWbIyzMzRcx9/PtfCsq nX0XbnnbCHynzWnnAYjOBHfIiTEAZ6yhVcGT7eHwmmxdwPbcjH3KbZE2R1X2bGzECo4y jQ/Tci5l0fO526aehNeTimiwbd8rzCsWs5aYDRP+E7DAS2MxPwJeiR9rY9AvS+MR5kTX L2qg== X-Gm-Message-State: AOJu0YxNVQkJ1XVIxl2FmBLQq4UxrojlmFCjEhwK58dghpef+Lq2/F+J HxPurYM7gq+KhEHbDqAXVk8fqxsH2uI= X-Google-Smtp-Source: AGHT+IGY8lYVGSuaAgm9cCu13jLiQB96eMAVf6E5y/PMXwvzlC8R67tPxy5PhtEpCf/OWDxOZBHwtw== X-Received: by 2002:ac2:4d87:0:b0:4fb:77d6:89c3 with SMTP id g7-20020ac24d87000000b004fb77d689c3mr14886248lfe.12.1696958518343; Tue, 10 Oct 2023 10:21:58 -0700 (PDT) Received: from localhost.localdomain ([81.177.126.138]) by smtp.gmail.com with ESMTPSA id y2-20020a197502000000b005041f004d33sm1881636lfe.90.2023.10.10.10.21.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 10:21:58 -0700 (PDT) From: Nikita Kravets To: platform-driver-x86@vger.kernel.org Cc: Hans de Goede , Nikita Kravets , Aakash Singh , Jose Angel Pastrana Subject: [PATCH 1/5] platform/x86: msi-ec: Register a platform driver Date: Tue, 10 Oct 2023 20:20:36 +0300 Message-ID: <20231010172037.611063-5-teackot@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231010172037.611063-3-teackot@gmail.com> References: <20231010172037.611063-3-teackot@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Register a platform driver for the future features. Cc: Aakash Singh Cc: Jose Angel Pastrana Signed-off-by: Nikita Kravets --- drivers/platform/x86/msi-ec.c | 44 +++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c index f26a3121092f..12c559c9eac4 100644 --- a/drivers/platform/x86/msi-ec.c +++ b/drivers/platform/x86/msi-ec.c @@ -818,6 +818,30 @@ static struct acpi_battery_hook battery_hook = { .name = MSI_EC_DRIVER_NAME, }; +/* + * Sysfs platform driver + */ + +static int msi_platform_probe(struct platform_device *pdev) +{ + return 0; +} + +static int msi_platform_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_device *msi_platform_device; + +static struct platform_driver msi_platform_driver = { + .driver = { + .name = MSI_EC_DRIVER_NAME, + }, + .probe = msi_platform_probe, + .remove = msi_platform_remove, +}; + /* * Module load/unload */ @@ -878,6 +902,23 @@ static int __init msi_ec_init(void) if (result < 0) return result; + result = platform_driver_register(&msi_platform_driver); + if (result < 0) + return result; + + msi_platform_device = platform_device_alloc(MSI_EC_DRIVER_NAME, -1); + if (msi_platform_device == NULL) { + platform_driver_unregister(&msi_platform_driver); + return -ENOMEM; + } + + result = platform_device_add(msi_platform_device); + if (result < 0) { + platform_device_del(msi_platform_device); + platform_driver_unregister(&msi_platform_driver); + return result; + } + battery_hook_register(&battery_hook); return 0; } @@ -885,6 +926,9 @@ static int __init msi_ec_init(void) static void __exit msi_ec_exit(void) { battery_hook_unregister(&battery_hook); + + platform_driver_unregister(&msi_platform_driver); + platform_device_del(msi_platform_device); } MODULE_LICENSE("GPL");