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Mon, 5 Aug 2019 06:36:59 -0700 Received: from nsa.sphairon.box (10.44.3.90) by NWD2HUBCAS7.ad.analog.com (10.64.69.107) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 5 Aug 2019 09:37:01 -0400 From: =?UTF-8?q?Nuno=20S=C3=A1?= To: CC: , , Subject: [PATCH] iio: frequency: adf4371: Fix output frequency setting Date: Mon, 5 Aug 2019 15:37:16 +0200 Message-ID: <20190805133716.7808-1-nuno.sa@analog.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.44.3.90] 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)(376002)(346002)(136003)(2980300002)(199004)(189003)(16526019)(316002)(2906002)(2870700001)(186003)(5820100001)(426003)(106002)(336012)(23676004)(3846002)(6116002)(26005)(6916009)(476003)(356004)(486006)(53416004)(2351001)(70586007)(6666004)(246002)(47776003)(50466002)(7636002)(7736002)(126002)(86362001)(50226002)(36756003)(54906003)(45776006)(4326008)(2616005)(8936002)(107886003)(70206006)(305945005)(5660300002)(478600001)(8676002)(1076003);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR03MB3852;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: 33fc7bf0-93fb-4188-1911-08d719a9ffab X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(4709080)(1401327)(2017052603328)(7193020);SRVR:DM6PR03MB3852; X-MS-TrafficTypeDiagnostic: DM6PR03MB3852: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 01208B1E18 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: aoI5+Osb+3gubbrieCyFdKc4HHuK5u/jvs4eHw7/O3Qx0tna5ZYtNz8BxnGZEX3hoDiQJXOiVUq/idz/IDr6XRLTKlGI5vsmCf7vfR3gd+Feo4FMwkTRIGMBaubwJu8KaXhYokJocJhrSt5HuI93YhQT/irOs/drMBoyxbdW/jTuj5NBSPMvrIU8URWJnJ3LkglbFhC/itFO746Vi/EVScwcNjuEYcM2WKJLVNNcMQQiKeX/FENT0pSJ4UNO9Ii2dCyi1CAX1dKaP2XA5WzzoBCLXMQDkW1Jom2t/wk1cTZHgVKr4FWYij1SzrYHeKz6xkV4r3SVAccE02M3ioW4AyC1CW1scnKzBU9Ig6fiNOdIWnr4RokUGpU4T6wq/Gx73uBsGibSIk8snbCq+lVwag+b3wVLbLuem2fp+sn4rc0= X-OriginatorOrg: analog.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Aug 2019 13:37:02.4293 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 33fc7bf0-93fb-4188-1911-08d719a9ffab 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: DM6PR03MB3852 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-05_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=903 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908050150 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The fract1 word was not being properly programmed on the device leading to wrong output frequencies. Fixes: 7f699bd14913 (iio: frequency: adf4371: Add support for ADF4371 PLL) Signed-off-by: Nuno Sá --- drivers/iio/frequency/adf4371.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c index e48f15cc9ab5..ff82863cbf42 100644 --- a/drivers/iio/frequency/adf4371.c +++ b/drivers/iio/frequency/adf4371.c @@ -276,11 +276,11 @@ static int adf4371_set_freq(struct adf4371_state *st, unsigned long long freq, st->buf[0] = st->integer >> 8; st->buf[1] = 0x40; /* REG12 default */ st->buf[2] = 0x00; - st->buf[3] = st->fract2 & 0xFF; - st->buf[4] = st->fract2 >> 7; - st->buf[5] = st->fract2 >> 15; + st->buf[3] = st->fract1 & 0xFF; + st->buf[4] = st->fract1 >> 8; + st->buf[5] = st->fract1 >> 16; st->buf[6] = ADF4371_FRAC2WORD_L(st->fract2 & 0x7F) | - ADF4371_FRAC1WORD(st->fract1 >> 23); + ADF4371_FRAC1WORD(st->fract1 >> 24); st->buf[7] = ADF4371_FRAC2WORD_H(st->fract2 >> 7); st->buf[8] = st->mod2 & 0xFF; st->buf[9] = ADF4371_MOD2WORD(st->mod2 >> 8); -- 2.22.0