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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D0D1AC2D0CE for ; Sun, 29 Dec 2019 17:39:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABA3F206CB for ; Sun, 29 Dec 2019 17:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641140; bh=2OwJljtab62BA09g3wnD3zLucHEjleq5lzs8cGC614Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JavTF4R+rMpcUN5Rq4J53D8j2Ye5iE9dzqowrk5fCGfpLA+QP9gPIzeO3m2EbXsZB QcLJhEpid+FqhNrRzxredbP72bFm0w0NQaOFhYu7Lr64KjDejU9wzj3hep2R+iGVjx ovBs669LeXBKjBvl4mu+6CDqHx7WYheK53/1CJyg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729496AbfL2Rdm (ORCPT ); Sun, 29 Dec 2019 12:33:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:35728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729289AbfL2Rdl (ORCPT ); Sun, 29 Dec 2019 12:33:41 -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 D653720722; Sun, 29 Dec 2019 17:33:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640820; bh=2OwJljtab62BA09g3wnD3zLucHEjleq5lzs8cGC614Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rBrGfEgzHRZWb6Z+XI8xEa65SRlTeiscnYKCWFpx6paCu+aWSf0MK+9jOfSVv2AkS 47FUxT5fOVAL4dFsH0P9q0sgBNWZ2uOAYRBYksdssIS176Z4Yzp2rZiV2GoF2O3RGS KsTH2+uWQXfv1HRjBCcCXU3+Dtu3/Qo1pRNCzB/M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefan Popa , Alexandru Ardelean , Jonathan Cameron , Sasha Levin Subject: [PATCH 4.19 152/219] iio: dac: ad5446: Add support for new AD5600 DAC Date: Sun, 29 Dec 2019 18:19:14 +0100 Message-Id: <20191229162531.508791270@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229162508.458551679@linuxfoundation.org> References: <20191229162508.458551679@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stefan Popa [ Upstream commit 6376cbe549fffb378403cee78efd26b8a2c8e450 ] The AD5600 is a single channel, 16-bit resolution, voltage output digital to analog converter (DAC). The AD5600 uses a 3-wire SPI interface. It is part of the AD5541 family of DACs. The ad5446 IIO driver implements support for some of these DACs (in the AD5441 family), so the change is a simple entry in this driver. Link: https://www.analog.com/media/en/technical-documentation/data-sheets/AD5600.pdf Signed-off-by: Stefan Popa Signed-off-by: Alexandru Ardelean Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/dac/Kconfig | 4 ++-- drivers/iio/dac/ad5446.c | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index 80beb64e9e0c..69f4cfa6494b 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -59,8 +59,8 @@ config AD5446 help Say yes here to build support for Analog Devices AD5300, AD5301, AD5310, AD5311, AD5320, AD5321, AD5444, AD5446, AD5450, AD5451, AD5452, AD5453, - AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5602, AD5611, AD5612, - AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs + AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5600, AD5601, AD5602, AD5611, + AD5612, AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs as well as Texas Instruments DAC081S101, DAC101S101, DAC121S101. To compile this driver as a module, choose M here: the diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index fd26a4272fc5..d3ce5def4f65 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -328,6 +328,7 @@ enum ad5446_supported_spi_device_ids { ID_AD5541A, ID_AD5512A, ID_AD5553, + ID_AD5600, ID_AD5601, ID_AD5611, ID_AD5621, @@ -382,6 +383,10 @@ static const struct ad5446_chip_info ad5446_spi_chip_info[] = { .channel = AD5446_CHANNEL(14, 16, 0), .write = ad5446_write, }, + [ID_AD5600] = { + .channel = AD5446_CHANNEL(16, 16, 0), + .write = ad5446_write, + }, [ID_AD5601] = { .channel = AD5446_CHANNEL_POWERDOWN(8, 16, 6), .write = ad5446_write, @@ -449,6 +454,7 @@ static const struct spi_device_id ad5446_spi_ids[] = { {"ad5542a", ID_AD5541A}, /* ad5541a and ad5542a are compatible */ {"ad5543", ID_AD5541A}, /* ad5541a and ad5543 are compatible */ {"ad5553", ID_AD5553}, + {"ad5600", ID_AD5600}, {"ad5601", ID_AD5601}, {"ad5611", ID_AD5611}, {"ad5621", ID_AD5621}, -- 2.20.1