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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4622ECAAA1 for ; Tue, 30 Aug 2022 19:22:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231371AbiH3TWk (ORCPT ); Tue, 30 Aug 2022 15:22:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231438AbiH3TWf (ORCPT ); Tue, 30 Aug 2022 15:22:35 -0400 Received: from smtp-fw-9102.amazon.com (smtp-fw-9102.amazon.com [207.171.184.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D78F379ECC; Tue, 30 Aug 2022 12:22:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1661887354; x=1693423354; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7/V2KgNUUkyeEZdK4TEB8Ma46trE3WXZnGJEBdvfnUo=; b=fB2hSouuf6k9p117l5GbbQWD2pSfOLVXWX9Vsa37ooGk0FmJyZfslhNM Lgu/MBVNPM+9HPIewX6bdz7dR6XPh2xUdt60kEKJFa6ulf6avjnO3LPUL EsI/JuaN/Ie7BJUIejix8huHsjAj7eslXNJkzS2j40II8kBeIte66X6Xm E=; X-IronPort-AV: E=Sophos;i="5.93,275,1654560000"; d="scan'208";a="254493396" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO email-inbound-relay-iad-1e-90d70b14.us-east-1.amazon.com) ([10.25.36.210]) by smtp-border-fw-9102.sea19.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2022 19:22:17 +0000 Received: from EX13D44EUC001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-iad-1e-90d70b14.us-east-1.amazon.com (Postfix) with ESMTPS id 0E541C02CA; Tue, 30 Aug 2022 19:22:16 +0000 (UTC) Received: from EX13MTAUEE002.ant.amazon.com (10.43.62.24) by EX13D44EUC001.ant.amazon.com (10.43.164.236) with Microsoft SMTP Server (TLS) id 15.0.1497.38; Tue, 30 Aug 2022 19:22:15 +0000 Received: from dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com (172.19.116.181) by mail-relay.amazon.com (10.43.62.224) with Microsoft SMTP Server id 15.0.1497.38 via Frontend Transport; Tue, 30 Aug 2022 19:22:14 +0000 Received: by dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com (Postfix, from userid 14301484) id 61BA24D3F; Tue, 30 Aug 2022 19:22:12 +0000 (UTC) From: Eliav Farber To: , , , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH v3 07/19] hwmon: (mr75203) enable polling for all VM channels Date: Tue, 30 Aug 2022 19:22:00 +0000 Message-ID: <20220830192212.28570-8-farbere@amazon.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220830192212.28570-1-farbere@amazon.com> References: <20220830192212.28570-1-farbere@amazon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Configure ip-polling register to enable polling for all voltage monitor channels. This enables reading the voltage values for all inputs other than just input 0. Signed-off-by: Eliav Farber --- V3 -> V2: - Move configuration of ip-polling register from previous patch to a separate commit. drivers/hwmon/mr75203.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c index 639f5a300170..f561806c400d 100644 --- a/drivers/hwmon/mr75203.c +++ b/drivers/hwmon/mr75203.c @@ -388,6 +388,20 @@ static int pvt_init(struct pvt_device *pvt) if (ret) return ret; + val = GENMASK(pvt->c_num - 1, 0) | VM_CH_INIT | + IP_POLL << SDIF_ADDR_SFT | + SDIF_WRN_W | SDIF_PROG; + ret = regmap_write(v_map, SDIF_W, val); + if (ret < 0) + return ret; + + ret = regmap_read_poll_timeout(v_map, SDIF_STAT, + val, !(val & SDIF_BUSY), + PVT_POLL_DELAY_US, + PVT_POLL_TIMEOUT_US); + if (ret) + return ret; + val = CFG1_VOL_MEAS_MODE | CFG1_PARALLEL_OUT | CFG1_14_BIT | IP_CFG << SDIF_ADDR_SFT | SDIF_WRN_W | SDIF_PROG; -- 2.37.1