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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 0AE99C43331 for ; Mon, 23 Mar 2020 20:02:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D7AE620719 for ; Mon, 23 Mar 2020 20:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbgCWUCk (ORCPT ); Mon, 23 Mar 2020 16:02:40 -0400 Received: from mga05.intel.com ([192.55.52.43]:11382 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725839AbgCWUCk (ORCPT ); Mon, 23 Mar 2020 16:02:40 -0400 IronPort-SDR: VcZzATigG9WaE5Kg2wf4qKNxzM08de78ei3alqfmtzvuqGsnIJIsgN6boqIrKOEF5N8yZIYwYH cp32GgJM4qKw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2020 13:02:39 -0700 IronPort-SDR: 2eRAf0i91RWMolVNSNGG4GUxlFzYhJvLNJDMSAcPp4XSgLAAJ0A6T8zMgP/i6UwKSxLoaXSggT orOVPCXNFHIQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,297,1580803200"; d="scan'208";a="292682625" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 23 Mar 2020 13:02:39 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 298DD14B; Mon, 23 Mar 2020 22:02:37 +0200 (EET) From: Andy Shevchenko To: Lee Jones , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1] mfd: dln2: Allow to be enumerated via ACPI Date: Mon, 23 Mar 2020 22:02:37 +0200 Message-Id: <20200323200237.51416-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On some platforms user may want to enumerate DLN2 device, its children, to be enumerated via ACPI. In order to achieve this, let's distinguish children by _ADR value. Signed-off-by: Andy Shevchenko --- drivers/mfd/dln2.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 64196b06bfec..3a729b196b1f 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -640,35 +640,56 @@ static int dln2_start_rx_urbs(struct dln2_dev *dln2, gfp_t gfp) return 0; } +enum { + DLN2_ACPI_MATCH_GPIO = 0, + DLN2_ACPI_MATCH_I2C = 1, + DLN2_ACPI_MATCH_SPI = 2, +}; + static struct dln2_platform_data dln2_pdata_gpio = { .handle = DLN2_HANDLE_GPIO, }; +static struct mfd_cell_acpi_match dln2_acpi_match_gpio = { + .adr = DLN2_ACPI_MATCH_GPIO, +}; + /* Only one I2C port seems to be supported on current hardware */ static struct dln2_platform_data dln2_pdata_i2c = { .handle = DLN2_HANDLE_I2C, .port = 0, }; +static struct mfd_cell_acpi_match dln2_acpi_match_i2c = { + .adr = DLN2_ACPI_MATCH_I2C, +}; + /* Only one SPI port supported */ static struct dln2_platform_data dln2_pdata_spi = { .handle = DLN2_HANDLE_SPI, .port = 0, }; +static struct mfd_cell_acpi_match dln2_acpi_match_spi = { + .adr = DLN2_ACPI_MATCH_SPI, +}; + static const struct mfd_cell dln2_devs[] = { { .name = "dln2-gpio", + .acpi_match = &dln2_acpi_match_gpio, .platform_data = &dln2_pdata_gpio, .pdata_size = sizeof(struct dln2_platform_data), }, { .name = "dln2-i2c", + .acpi_match = &dln2_acpi_match_i2c, .platform_data = &dln2_pdata_i2c, .pdata_size = sizeof(struct dln2_platform_data), }, { .name = "dln2-spi", + .acpi_match = &dln2_acpi_match_spi, .platform_data = &dln2_pdata_spi, .pdata_size = sizeof(struct dln2_platform_data), }, -- 2.25.1