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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2A7CC43603 for ; Mon, 9 Dec 2019 08:30:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F21420721 for ; Mon, 9 Dec 2019 08:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575880210; bh=iowpaB9Vvl7+Yy7xkdsP8s1RL0FULMOyqIc8UnCirEk=; h=Subject:To:From:Date:List-ID:From; b=SjdOBfnVZwpZ3FEmzrkvSRVqiUjbRmc/p4V8aMR+fmUJbiVBLos8N63GJkKhoK/hU R12JeHLcmCQeh0NFnQXtp1DZOuYQzDiKKgWMCDO1EKyGy9ioFKiZoF9YYyIpaeM6Ss 55WFra4zgrLu99UJ2mi3x1P7I/A+P2sHZxN6suyQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726377AbfLIIaK (ORCPT ); Mon, 9 Dec 2019 03:30:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:56772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727047AbfLIIaK (ORCPT ); Mon, 9 Dec 2019 03:30:10 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1B1542071E; Mon, 9 Dec 2019 08:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575880209; bh=iowpaB9Vvl7+Yy7xkdsP8s1RL0FULMOyqIc8UnCirEk=; h=Subject:To:From:Date:From; b=Jcrz5C+bQIJ3mnhQDj80gbSFNx5mBotdE3w8UOmEPY+m83i3kEhKGoO6zp1MhF+p4 tKV7eieTDhPOsAgE6ecxt4pmjVTIKdR9uX9wXl53FcmW4h7/s7y9jF2bv0JuAsgv87 2Kud12aWVVOArB+HiB6XcOIClsunbcks59XgrNLg= Subject: patch "iio: adc: ad7124: Enable internal reference" added to staging-linus To: mircea.caprioru@analog.com, Jonathan.Cameron@huawei.com, Stable@vger.kernel.org From: Date: Mon, 09 Dec 2019 09:29:57 +0100 Message-ID: <15758801978043@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled iio: adc: ad7124: Enable internal reference to my staging git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git in the staging-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From 11d7c8d3b1259c303fb52789febed58f0bc35ad1 Mon Sep 17 00:00:00 2001 From: Mircea Caprioru Date: Mon, 18 Nov 2019 10:38:57 +0200 Subject: iio: adc: ad7124: Enable internal reference When the internal reference was selected by a channel it was not enabled. This patch fixes that and enables it. Fixes: b3af341bbd96 ("iio: adc: Add ad7124 support") Signed-off-by: Mircea Caprioru Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ad7124.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index edc6f1cc90b2..3f03abf100b5 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -39,6 +39,8 @@ #define AD7124_STATUS_POR_FLAG_MSK BIT(4) /* AD7124_ADC_CONTROL */ +#define AD7124_ADC_CTRL_REF_EN_MSK BIT(8) +#define AD7124_ADC_CTRL_REF_EN(x) FIELD_PREP(AD7124_ADC_CTRL_REF_EN_MSK, x) #define AD7124_ADC_CTRL_PWR_MSK GENMASK(7, 6) #define AD7124_ADC_CTRL_PWR(x) FIELD_PREP(AD7124_ADC_CTRL_PWR_MSK, x) #define AD7124_ADC_CTRL_MODE_MSK GENMASK(5, 2) @@ -424,7 +426,10 @@ static int ad7124_init_channel_vref(struct ad7124_state *st, break; case AD7124_INT_REF: st->channel_config[channel_number].vref_mv = 2500; - break; + st->adc_control &= ~AD7124_ADC_CTRL_REF_EN_MSK; + st->adc_control |= AD7124_ADC_CTRL_REF_EN(1); + return ad_sd_write_reg(&st->sd, AD7124_ADC_CONTROL, + 2, st->adc_control); default: dev_err(&st->sd.spi->dev, "Invalid reference %d\n", refsel); return -EINVAL; -- 2.24.0