From patchwork Thu Aug 8 08:02:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Iker Perez X-Patchwork-Id: 11083467 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 A396218A6 for ; Thu, 8 Aug 2019 08:02:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9952A288A2 for ; Thu, 8 Aug 2019 08:02:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D6C428B06; Thu, 8 Aug 2019 08:02:59 +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 6E969288A2 for ; Thu, 8 Aug 2019 08:02:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731736AbfHHIC5 (ORCPT ); Thu, 8 Aug 2019 04:02:57 -0400 Received: from imap1.codethink.co.uk ([176.9.8.82]:43395 "EHLO imap1.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731861AbfHHIC4 (ORCPT ); Thu, 8 Aug 2019 04:02:56 -0400 Received: from [167.98.27.226] (helo=ct-lt-765.unassigned) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1hvdNq-0008KF-0C; Thu, 08 Aug 2019 09:02:50 +0100 Received: from ikerpalomar by ct-lt-765.unassigned with local (Exim 4.89) (envelope-from ) id 1hvdNp-0002Bo-4a; Thu, 08 Aug 2019 09:02:49 +0100 From: Iker Perez To: linux-hwmon@vger.kernel.org, linux@roeck-us.net Cc: jdelvare@suse.com, linux-kernel@vger.kernel.org, Iker Perez del Palomar Sustatxa Subject: [PATCH v2 3/4] hwmon: (lm75) Add new fields into lm75_params_ Date: Thu, 8 Aug 2019 09:02:45 +0100 Message-Id: <20190808080246.8371-4-iker.perez@codethink.co.uk> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190808080246.8371-1-iker.perez@codethink.co.uk> References: <20190808080246.8371-1-iker.perez@codethink.co.uk> 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 From: Iker Perez del Palomar Sustatxa The new fields are included to prepare the driver for next patch. The fields are: * *resolutions: Stores all the supported resolutions by the device. * num_sample_times: Stores the number of possible sample times. * *sample_times: Stores all the possible sample times to be set. * sample_set_masks: The set_masks for the possible sample times * sample_clr_mask: Clear mask to set the default sample time. Signed-off-by: Iker Perez del Palomar Sustatxa --- Changes since v1: - In the lm75_params structure documentation there have been the next changes: - @num_sample_times description has been extended. - @sample_times description has been extended. - @sample_set_masks description has been extended. - @resolutions description has been included. drivers/hwmon/lm75.c | 36 +++++++++++++++++++++++++++++++----- 1 file changed, 31 insertions(+), 5 deletions(-) diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index a32d7952d799..ed72455bcfa3 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -61,15 +61,34 @@ enum lm75_type { /* keep sorted in alphabetical order */ * @resolution_limits: Limit register resolution. Optional. Should be set if * the resolution of limit registers does not match the * resolution of the temperature register. + * @resolutions List of resolutions associated with sample times. + * Optional. Should be set if num_sample_times is larger + * than 1, and if the resolution changes with sample times. + * If set, number of entries must match num_sample_times. * default_sample_time: Sample time to be set by default. + * @num_sample_times: Number of possible sample times to be set. Optional. + * Should be set if the number of sample times is larger + * than one. + * @sample_times: All the possible sample times to be set. Mandatory if + * num_sample_times is larger than 1. If set, number of + * entries must match num_sample_times. + * @sample_set_masks: All the set_masks for the possible sample times. + * Mandatory if num_sample_times is larger than 1. + * If set, number of entries must match num_sample_times. + * @sample_clr_mask: Clear mask to set the default sample time. */ struct lm75_params { - u8 set_mask; - u8 clr_mask; - u8 default_resolution; - u8 resolution_limits; - unsigned int default_sample_time; + u8 set_mask; + u8 clr_mask; + u8 default_resolution; + u8 resolution_limits; + const u8 *resolutions; + unsigned int default_sample_time; + u8 num_sample_times; + const unsigned int *sample_times; + const u8 *sample_set_masks; + u8 sample_clr_mask; }; /* Addresses scanned */ @@ -221,7 +240,14 @@ static const struct lm75_params device_params[] = { [tmp75b] = { /* not one-shot mode, Conversion rate 37Hz */ .clr_mask = 1 << 7 | 3 << 5, .default_resolution = 12, + .sample_set_masks = (u8 []){ 0 << 5, 1 << 5, 2 << 5, + 3 << 5 }, + .sample_clr_mask = 3 << 5, .default_sample_time = MSEC_PER_SEC / 37, + .sample_times = (unsigned int []){ MSEC_PER_SEC / 37, + MSEC_PER_SEC / 18, + MSEC_PER_SEC / 9, MSEC_PER_SEC / 4 }, + .num_sample_times = 4, }, [tmp75c] = { .clr_mask = 1 << 5, /*not one-shot mode*/