From patchwork Thu Jul 11 12:45:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 11039945 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A26886C5 for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 937EE288F7 for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8799C28A80; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3640D288F7 for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728301AbfGKMy0 (ORCPT ); Thu, 11 Jul 2019 08:54:26 -0400 Received: from mail.bugwerft.de ([46.23.86.59]:35062 "EHLO mail.bugwerft.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726039AbfGKMy0 (ORCPT ); Thu, 11 Jul 2019 08:54:26 -0400 X-Greylist: delayed 552 seconds by postgrey-1.27 at vger.kernel.org; Thu, 11 Jul 2019 08:54:26 EDT Received: from localhost.localdomain (pD95EF75A.dip0.t-ipconnect.de [217.94.247.90]) by mail.bugwerft.de (Postfix) with ESMTPSA id D874D292152; Thu, 11 Jul 2019 12:41:52 +0000 (UTC) From: Daniel Mack To: linux-hwmon@vger.kernel.org Cc: devicetree@vger.kernel.org, linux@roeck-us.net, jdelvare@suse.com, Daniel Mack Subject: [PATCH 1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75 Date: Thu, 11 Jul 2019 14:45:03 +0200 Message-Id: <20190711124504.7580-1-daniel@zonque.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The PCT2075 is compatible to other chips that are already handled by the LM75 driver. Signed-off-by: Daniel Mack --- Documentation/devicetree/bindings/hwmon/lm75.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt index 12d8cf7cf592..bfb22b249708 100644 --- a/Documentation/devicetree/bindings/hwmon/lm75.txt +++ b/Documentation/devicetree/bindings/hwmon/lm75.txt @@ -15,6 +15,7 @@ Required properties: "maxim,max31725", "maxim,max31726", "maxim,mcp980x", + "nxp,pct2075", "st,stds75", "st,stlm75", "microchip,tcn75", From patchwork Thu Jul 11 12:45:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 11039947 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D525B112C for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C4B05288DA for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B9313288F3; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5DDF82890F for ; Thu, 11 Jul 2019 12:54:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726039AbfGKMy1 (ORCPT ); Thu, 11 Jul 2019 08:54:27 -0400 Received: from mail.bugwerft.de ([46.23.86.59]:35064 "EHLO mail.bugwerft.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728182AbfGKMy1 (ORCPT ); Thu, 11 Jul 2019 08:54:27 -0400 Received: from localhost.localdomain (pD95EF75A.dip0.t-ipconnect.de [217.94.247.90]) by mail.bugwerft.de (Postfix) with ESMTPSA id 66A78292161; Thu, 11 Jul 2019 12:41:53 +0000 (UTC) From: Daniel Mack To: linux-hwmon@vger.kernel.org Cc: devicetree@vger.kernel.org, linux@roeck-us.net, jdelvare@suse.com, Daniel Mack Subject: [PATCH 2/2] drivers: hwmon: lm75: add support for PCT2075 Date: Thu, 11 Jul 2019 14:45:04 +0200 Message-Id: <20190711124504.7580-2-daniel@zonque.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190711124504.7580-1-daniel@zonque.org> References: <20190711124504.7580-1-daniel@zonque.org> MIME-Version: 1.0 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The NXP PCT2075 is largely compatible with other chips already supported by the LM75 driver. It uses an 11-bit resolution and defaults to 100 ms sampling period. The datasheet is here: https://www.nxp.com/docs/en/data-sheet/PCT2075.pdf Signed-off-by: Daniel Mack --- drivers/hwmon/lm75.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 447af07450f1..a8aba628468e 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -49,6 +49,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ max6626, max31725, mcp980x, + pct2075, stds75, stlm75, tcn75, @@ -353,6 +354,10 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) data->resolution = 9; data->sample_time = MSEC_PER_SEC / 8; break; + case pct2075: + data->resolution = 11; + data->sample_time = MSEC_PER_SEC / 10; + break; case mcp980x: data->resolution_limits = 9; /* fall through */ @@ -428,6 +433,7 @@ static const struct i2c_device_id lm75_ids[] = { { "max31725", max31725, }, { "max31726", max31725, }, { "mcp980x", mcp980x, }, + { "pct2075", pct2075, }, { "stds75", stds75, }, { "stlm75", stlm75, }, { "tcn75", tcn75, }, @@ -496,6 +502,10 @@ static const struct of_device_id lm75_of_match[] = { .compatible = "maxim,mcp980x", .data = (void *)mcp980x }, + { + .compatible = "nxp,pct2075", + .data = (void *)pct2075 + }, { .compatible = "st,stds75", .data = (void *)stds75