From patchwork Thu Nov 24 20:00:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 628478 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 0BEE1C433FE for ; Thu, 24 Nov 2022 20:01:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229608AbiKXUBW (ORCPT ); Thu, 24 Nov 2022 15:01:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229564AbiKXUBU (ORCPT ); Thu, 24 Nov 2022 15:01:20 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E5592A704 for ; Thu, 24 Nov 2022 12:00:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669320018; 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=s09UeePB6z8paukx/KjyayrP6nJqT11KHIhjeOQWkFA=; b=bjj/ebgh31lcuUh/amdsBzgOODNAxSHtI+uXtmnBMb6+icg2dj3bK8tCzaEfMn0p/fy4+J vUlDsdMRy5WjYo41DLo3t6z0RyURJF7m3hoqLrt9AKsJsSduDQ2790KU9WDgxjW/1EtPxP vZuXdwmGYeGkopFbpPEp9pdkjqIcVhk= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-538-ICzjd7L5N0i6azz14RFOdA-1; Thu, 24 Nov 2022 15:00:14 -0500 X-MC-Unique: ICzjd7L5N0i6azz14RFOdA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 18620383D0C9; Thu, 24 Nov 2022 20:00:14 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.195.152]) by smtp.corp.redhat.com (Postfix) with ESMTP id D51FA1415114; Thu, 24 Nov 2022 20:00:12 +0000 (UTC) From: Hans de Goede To: Mark Gross , Andy Shevchenko , Daniel Scally Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, Sakari Ailus , Kate Hsuan , linux-media@vger.kernel.org Subject: [PATCH 1/3] platform/x86: int3472/discrete: Refactor GPIO to sensor mapping Date: Thu, 24 Nov 2022 21:00:05 +0100 Message-Id: <20221124200007.390901-2-hdegoede@redhat.com> In-Reply-To: <20221124200007.390901-1-hdegoede@redhat.com> References: <20221124200007.390901-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Make the GPIO to sensor mapping more generic and fold the INT3472_GPIO_TYPE_RESET and INT3472_GPIO_TYPE_POWERDOWN cases into a single generic case. This is a preparation patch for further GPIO mapping changes. Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/int3472/discrete.c | 31 ++++++++++++++----- 1 file changed, 23 insertions(+), 8 deletions(-) diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 974a132db651..bc6c62f3f3bf 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -184,6 +184,24 @@ static int skl_int3472_map_gpio_to_clk(struct int3472_discrete_device *int3472, return 0; } +static const char *int3472_dsm_type_to_func(u8 type) +{ + switch (type) { + case INT3472_GPIO_TYPE_RESET: + return "reset"; + case INT3472_GPIO_TYPE_POWERDOWN: + return "powerdown"; + case INT3472_GPIO_TYPE_CLK_ENABLE: + return "clken"; + case INT3472_GPIO_TYPE_PRIVACY_LED: + return "pled"; + case INT3472_GPIO_TYPE_POWER_ENABLE: + return "power-enable"; + } + + return "unknown"; +} + /** * skl_int3472_handle_gpio_resources: Map PMIC resources to consuming sensor * @ares: A pointer to a &struct acpi_resource @@ -223,6 +241,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, struct acpi_resource_gpio *agpio; union acpi_object *obj; const char *err_msg; + const char *func; int ret; u8 type; @@ -246,19 +265,15 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, type = obj->integer.value & 0xff; + func = int3472_dsm_type_to_func(type); + switch (type) { case INT3472_GPIO_TYPE_RESET: - ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, "reset", - GPIO_ACTIVE_LOW); - if (ret) - err_msg = "Failed to map reset pin to sensor\n"; - - break; case INT3472_GPIO_TYPE_POWERDOWN: - ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, "powerdown", + ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, GPIO_ACTIVE_LOW); if (ret) - err_msg = "Failed to map powerdown pin to sensor\n"; + err_msg = "Failed to map GPIO pin to sensor\n"; break; case INT3472_GPIO_TYPE_CLK_ENABLE: