From patchwork Wed Nov 23 17:54:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravanan Sekar X-Patchwork-Id: 628151 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 B1807C433FE for ; Wed, 23 Nov 2022 17:54:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239186AbiKWRyy (ORCPT ); Wed, 23 Nov 2022 12:54:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238639AbiKWRyx (ORCPT ); Wed, 23 Nov 2022 12:54:53 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D047064A2C; Wed, 23 Nov 2022 09:54:52 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id a1-20020a17090abe0100b00218a7df7789so2764013pjs.5; Wed, 23 Nov 2022 09:54:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; 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=POR67NNOWOg5L0ub1cqdpDYlQnLokUngs3/LSYj03K0=; b=K88ASrwDTFK4OGChFmDH1LZtBUdGBGKG9j41LYJLOWnAbYk8fe1ZQSE5LLRDKmTLK4 2s4glEMHtObtvX13izlex/80fofnqLokFZ4+9A4IiuIsLUGCcEPTyRB8d2nrSUVaR+A0 7zcs8IA96gwwwlifelFXbovvYhS0CaBJwxp73+d9hthMUrCNX1cLieMxkn9rnJ4X0j1K ddrQP5jK+LNMNP3IRBVkgG/ISabCdlRckD+suCjBPPDz6xO6UatSyTHzoTGryHFj0VpG 0h26/Yt0oAY7+wqL8SM6Djt9VXd3bwQnmT0KXwih/PpQsYv4xSiSLndCIM1IMr6oPdey Sh9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=POR67NNOWOg5L0ub1cqdpDYlQnLokUngs3/LSYj03K0=; b=D6+zGyl97LtohsGknjS+sy4o04AKA1L9GBq/XxlhU5+phDy2zzK0JyfCD+4d4lv/wr nVssvL31GCpj6bKg+QdFT2GVvGjPVabqH24dNwBOGWZ1wDxhHajSz5q3clxFr2X1f8ps Q/9WakooWGvTitaGa8KV1LDrJ2cRgIHVzuAsK+eFXHhnmkpkAdinsSDaA1QQMe8o2Gnj zm990M2pjBaNqOtoB7DzYgdPDkGItsDJ6LXUEyOwGHe3uaWMeZNSIUNAb+Eidqro3+8t KVvTYD4kDDMq9ycjnD+oGMdqXf65f0SsKKJmBhxsTRYJfUt2JhT6N6eSKfukFPfd27PO MWJg== X-Gm-Message-State: ANoB5pm1wL6V7AIcaHJAbRUKmh7CzVKR6HPdXEgkNXd0wQzgUeoBakv3 +02if2TPPo+r1xD5d6eyPb6AfTUHml4= X-Google-Smtp-Source: AA0mqf6frPtH2L1iIleqUdyaFNUp/p4wFW/uiXFyonXhv6aMaL1JrFfFIAl1CqOYz8N0iuIwp5PAGQ== X-Received: by 2002:a17:902:ce82:b0:186:ed91:5086 with SMTP id f2-20020a170902ce8200b00186ed915086mr9795463plg.59.1669226092356; Wed, 23 Nov 2022 09:54:52 -0800 (PST) Received: from discovery.. ([2401:4900:483b:e422:60e:77bf:baa2:9d8b]) by smtp.gmail.com with ESMTPSA id y76-20020a62644f000000b0057470a06694sm837503pfb.40.2022.11.23.09.54.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 09:54:51 -0800 (PST) From: Saravanan Sekar To: sre@kernel.org, lee@kernel.org, jic23@kernel.org, lars@metafoo.de, andy.shevchenko@gmail.com Cc: linux-pm@vger.kernel.org, linux-iio@vger.kernel.org, Saravanan Sekar Subject: [PATCH v6 3/7] mfd: mp2629: introduce chip id machanism to distinguish chip Date: Wed, 23 Nov 2022 18:54:21 +0100 Message-Id: <20221123175425.564042-4-sravanhome@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221123175425.564042-1-sravanhome@gmail.com> References: <20221123175425.564042-1-sravanhome@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Introduce chip id machanism to distinguish chip Signed-off-by: Saravanan Sekar Reviewed-by: Andy Shevchenko --- drivers/mfd/mp2629.c | 4 +++- include/linux/mfd/mp2629.h | 5 +++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c index f4c5aa06f38c..a3fc02ad5ec1 100644 --- a/drivers/mfd/mp2629.c +++ b/drivers/mfd/mp2629.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -43,6 +44,7 @@ static int mp2629_probe(struct i2c_client *client) return -ENOMEM; ddata->dev = &client->dev; + ddata->chip_id = (uintptr_t)device_get_match_data(&client->dev); i2c_set_clientdata(client, ddata); ddata->regmap = devm_regmap_init_i2c(client, &mp2629_regmap_config); @@ -60,7 +62,7 @@ static int mp2629_probe(struct i2c_client *client) } static const struct of_device_id mp2629_of_match[] = { - { .compatible = "mps,mp2629"}, + { .compatible = "mps,mp2629", .data = (void *)CHIP_ID_MP2629 }, { } }; MODULE_DEVICE_TABLE(of, mp2629_of_match); diff --git a/include/linux/mfd/mp2629.h b/include/linux/mfd/mp2629.h index 89b706900b57..072c8181b48b 100644 --- a/include/linux/mfd/mp2629.h +++ b/include/linux/mfd/mp2629.h @@ -9,9 +9,14 @@ #include #include +enum mp2xx_chip_id { + CHIP_ID_MP2629, +}; + struct mp2629_data { struct device *dev; struct regmap *regmap; + enum mp2xx_chip_id chip_id; }; enum mp2629_adc_chan {