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Received: from nwd2mta1.analog.com (137.71.25.55) by CY1NAM02FT039.mail.protection.outlook.com (10.152.75.140) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.20.2387.20 via Frontend Transport; Wed, 6 Nov 2019 09:47:30 +0000 Received: from NWD2HUBCAS7.ad.analog.com (nwd2hubcas7.ad.analog.com [10.64.69.107]) by nwd2mta1.analog.com (8.13.8/8.13.8) with ESMTP id xA69lT9F013052 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=OK); Wed, 6 Nov 2019 01:47:29 -0800 Received: from saturn.ad.analog.com (10.48.65.117) by NWD2HUBCAS7.ad.analog.com (10.64.69.107) with Microsoft SMTP Server id 14.3.408.0; Wed, 6 Nov 2019 04:47:29 -0500 From: Alexandru Ardelean To: , CC: , Stefan Popa , Alexandru Ardelean Subject: [PATCH] iio: dac: ad5446: Add support for new AD5600 DAC Date: Wed, 6 Nov 2019 11:47:21 +0200 Message-ID: <20191106094721.25575-1-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ADIRoutedOnPrem: True X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:137.71.25.55;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(396003)(39860400002)(346002)(136003)(376002)(199004)(189003)(47776003)(26005)(44832011)(486006)(356004)(36756003)(6666004)(106002)(7696005)(50466002)(110136005)(336012)(186003)(51416003)(2616005)(476003)(126002)(54906003)(70206006)(70586007)(48376002)(316002)(426003)(478600001)(966005)(6306002)(2906002)(107886003)(305945005)(4326008)(7636002)(246002)(8936002)(8676002)(50226002)(1076003)(86362001)(2870700001)(5660300002);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR03MB2650;H:nwd2mta1.analog.com;FPR:;SPF:Pass;LANG:en;PTR:nwd2mail10.analog.com;A:1;MX:1; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5fd840b6-2c88-434c-8c9f-08d7629e572c X-MS-TrafficTypeDiagnostic: DM5PR03MB2650: X-MS-Exchange-PUrlCount: 1 X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-Forefront-PRVS: 02135EB356 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 8B3JXw/PbItTJC3LsTCjojo8Dq6cMGqyohgDPINgLWMg90F7ofnkshkoPVPjXflFPPkjuJhBz0XRab9cSaY1uraMRs1neM7HdC1oZ4g2icplXHHc3xNzeQN/uSnTN37+qsNMYbWZxMmdCY6S41BqnIrmRrv+CUxXIo14wLm1BLXhq4f4ETvxib0zo5rfOiYDw06PirPCM03fYN687bp5QfuHnFBNmYNuoDuvol7GJl59NGV9kequmK11n10Ay9E2XcrAhTTwtG6Sh2UXXK9W/aE9+4zWevuYnoel6X5XbaPAEr4ypLobOaec0pbKlHpko5ZuH/fwgJPMVdU4zRDhvmjoch4MulJX50yMIpbOaixkUCmqNL7oxAqxFBwqsiICdamg4SJo+R2Owq1fS8ZX1zUiIEsiQ1bQLUUUqzdKOKTajnDal4qDhz18vslDnIJ0U0R5ptFQT3VTNyQT0ihfgKZwdHwv0ViLgty7VRnsiYM= X-OriginatorOrg: analog.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Nov 2019 09:47:30.1975 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5fd840b6-2c88-434c-8c9f-08d7629e572c X-MS-Exchange-CrossTenant-Id: eaa689b4-8f87-40e0-9c6f-7228de4d754a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=eaa689b4-8f87-40e0-9c6f-7228de4d754a;Ip=[137.71.25.55];Helo=[nwd2mta1.analog.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR03MB2650 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-06_02:2019-11-06,2019-11-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 impostorscore=0 adultscore=0 spamscore=0 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1908290000 definitions=main-1911060100 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Stefan Popa 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 --- 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 cc42219a64f7..979070196da9 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -60,8 +60,8 @@ 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 7df8b4cc295d..61c670f7fc5f 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -327,6 +327,7 @@ enum ad5446_supported_spi_device_ids { ID_AD5541A, ID_AD5512A, ID_AD5553, + ID_AD5600, ID_AD5601, ID_AD5611, ID_AD5621, @@ -381,6 +382,10 @@ 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, @@ -448,6 +453,7 @@ 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