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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 E5D99C2D0BF for ; Tue, 10 Dec 2019 21:35:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB36C2467E for ; Tue, 10 Dec 2019 21:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576013724; bh=P2+H/mNFkPxMa3vOFEINwrWiU5sbnq8adCuZsANTxDo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=J4heJezhHAUexuatEh3DgH+tg8G1dc1yBWv5rEBabmr9Ba/X0anH2XYlpKqzZu6Cx mt15GFssMYKFruQngwS4sAIiT+I1FBexKQrEet24CJdrp5iM477kOuy5WvDZGqAMoO wMfz+2c6jR0McaznL4iSLUeEt7uGebrGKMHTrglc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730241AbfLJVfX (ORCPT ); Tue, 10 Dec 2019 16:35:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:40740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729781AbfLJVfJ (ORCPT ); Tue, 10 Dec 2019 16:35:09 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7CCC3214AF; Tue, 10 Dec 2019 21:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576013709; bh=P2+H/mNFkPxMa3vOFEINwrWiU5sbnq8adCuZsANTxDo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0fZzC72YTAb9sqfzYGsxY0MWrTFkujVujgiY58MeqN3HXheL+yxPQyQBTXEFc9/WJ z5hPXd9wivvROESIIAcg1FDIJ7aFchypAT01XvFwBBAtsOMj/ybrOxp/HNFKJZ6DCa LJilbClMW3oqkorxcb1cj/TUt40VFPQGpTkJLt8U= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stefan Popa , Alexandru Ardelean , Jonathan Cameron , Sasha Levin , linux-iio@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 137/177] iio: dac: ad5446: Add support for new AD5600 DAC Date: Tue, 10 Dec 2019 16:31:41 -0500 Message-Id: <20191210213221.11921-137-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210213221.11921-1-sashal@kernel.org> References: <20191210213221.11921-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 80beb64e9e0c6..69f4cfa6494b5 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 fd26a4272fc5b..d3ce5def4f659 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