From patchwork Fri Oct 27 19:45:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Meerwald-Stadler X-Patchwork-Id: 10030535 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3BD656034B for ; Fri, 27 Oct 2017 19:45:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3A2CC28F59 for ; Fri, 27 Oct 2017 19:45:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F4F628F5D; Fri, 27 Oct 2017 19:45:53 +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=-6.9 required=2.0 tests=BAYES_00,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 D3DEF28F52 for ; Fri, 27 Oct 2017 19:45:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932428AbdJ0Tpw (ORCPT ); Fri, 27 Oct 2017 15:45:52 -0400 Received: from ns.pmeerw.net ([84.19.176.117]:46808 "EHLO vps.pmeerw.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932417AbdJ0Tpv (ORCPT ); Fri, 27 Oct 2017 15:45:51 -0400 Received: by vps.pmeerw.net (Postfix, from userid 113) id 98C7AE0255; Fri, 27 Oct 2017 21:45:50 +0200 (CEST) Received: from sirene2.lan (unknown [85.13.17.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmeerw@vps.pmeerw.net) by vps.pmeerw.net (Postfix) with ESMTPSA id 500BDE0840; Fri, 27 Oct 2017 21:45:45 +0200 (CEST) From: Peter Meerwald-Stadler To: Jonathan Cameron Cc: linux-iio@vger.kernel.org, Peter Meerwald-Stadler , Matt Ranostay Subject: [PATCH v2 04/13] iio: health: max30102: Fix mode config values Date: Fri, 27 Oct 2017 21:45:34 +0200 Message-Id: <1509133543-4597-5-git-send-email-pmeerw@pmeerw.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1509133543-4597-1-git-send-email-pmeerw@pmeerw.net> References: <1509133543-4597-1-git-send-email-pmeerw@pmeerw.net> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Table 4 of the datasheet specifies the mode control, these are not individual bits; add multi LED mode Add multi-LED mode and fix MODE_MASK (3 bits wide, not 2) Signed-off-by: Peter Meerwald-Stadler Cc: Matt Ranostay Acked-by: Matt Ranostay --- drivers/iio/health/max30102.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 6ca6182..13d5312 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -60,9 +60,10 @@ #define MAX30102_REG_FIFO_CONFIG_AFULL BIT(0) #define MAX30102_REG_MODE_CONFIG 0x09 -#define MAX30102_REG_MODE_CONFIG_MODE_SPO2_EN BIT(0) -#define MAX30102_REG_MODE_CONFIG_MODE_HR_EN BIT(1) -#define MAX30102_REG_MODE_CONFIG_MODE_MASK 0x03 +#define MAX30102_REG_MODE_CONFIG_MODE_HR 0x02 /* red LED */ +#define MAX30102_REG_MODE_CONFIG_MODE_HR_SPO2 0x03 /* red + IR LED */ +#define MAX30102_REG_MODE_CONFIG_MODE_MULTI 0x07 /* multi-LED mode */ +#define MAX30102_REG_MODE_CONFIG_MODE_MASK GENMASK(2, 0) #define MAX30102_REG_MODE_CONFIG_PWR BIT(7) #define MAX30102_REG_SPO2_CONFIG 0x0a @@ -287,11 +288,10 @@ static int max30102_chip_init(struct max30102_data *data) if (ret) return ret; - /* enable SPO2 mode */ + /* enable HR + SPO2 mode */ ret = regmap_update_bits(data->regmap, MAX30102_REG_MODE_CONFIG, MAX30102_REG_MODE_CONFIG_MODE_MASK, - MAX30102_REG_MODE_CONFIG_MODE_HR_EN | - MAX30102_REG_MODE_CONFIG_MODE_SPO2_EN); + MAX30102_REG_MODE_CONFIG_MODE_HR_SPO2); if (ret) return ret;