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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: ni.com X-MS-Exchange-CrossTenant-Network-Message-Id: 25781db1-88e4-4b7e-907b-08d860c36023 X-MS-Exchange-CrossTenant-AuthSource: SN4PR0401MB3646.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Sep 2020 19:52:32.3206 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 87ba1f9a-44cd-43a6-b008-6fdb45a5204e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: QG/tm1Xzp5CSuvuBVOQ9v7YzazlHNBLOUeWcHWW//P27y+ma9chu7KNqLcoyBupnBkRmTFB8K6DRKctuzAbBLw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN4PR0401MB3648 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-24_14:2020-09-24,2020-09-24 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_policy_notspam policy=outbound_policy score=30 phishscore=0 impostorscore=0 priorityscore=1501 spamscore=0 mlxscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 clxscore=1015 classifier=spam adjust=30 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009240143 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The AD5338R is a 10-bit DAC with 2 outputs and an internal 2.5V reference (enabled by default). The register configuration is nearly identical to the AD5696R DAC that's already supported by this driver, with the channel selection bits being the only thing different. Signed-off-by: Michael Auchter --- Changes since v1: - Keep things sorted by product name - Update Kconfig description to list supported converters drivers/iio/dac/Kconfig | 7 ++++--- drivers/iio/dac/ad5686.c | 13 +++++++++++++ drivers/iio/dac/ad5686.h | 1 + drivers/iio/dac/ad5696-i2c.c | 1 + 4 files changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index dae8d27e772d..6f6074a5d3db 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -141,9 +141,10 @@ config AD5696_I2C depends on I2C select AD5686 help - Say yes here to build support for Analog Devices AD5671R, AD5675R, - AD5694, AD5694R, AD5695R, AD5696, AD5696R Voltage Output Digital to - Analog Converter. + Say yes here to build support for Analog Devices AD5311R, AD5338R, + AD5671R, AD5675R, AD5691R, AD5692R, AD5693, AD5693R, AD5694, AD5694R, + AD5695R, AD5696, and AD5696R Digital to Analog converters. + To compile this driver as a module, choose M here: the module will be called ad5696. diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index 56cf9344d187..382b3eb7ec06 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -210,6 +210,12 @@ static struct iio_chan_spec name[] = { \ AD5868_CHANNEL(0, 0, bits, _shift), \ } +#define DECLARE_AD5338_CHANNELS(name, bits, _shift) \ +static struct iio_chan_spec name[] = { \ + AD5868_CHANNEL(0, 1, bits, _shift), \ + AD5868_CHANNEL(1, 8, bits, _shift), \ +} + #define DECLARE_AD5686_CHANNELS(name, bits, _shift) \ static struct iio_chan_spec name[] = { \ AD5868_CHANNEL(0, 1, bits, _shift), \ @@ -252,6 +258,7 @@ static struct iio_chan_spec name[] = { \ DECLARE_AD5693_CHANNELS(ad5310r_channels, 10, 2); DECLARE_AD5693_CHANNELS(ad5311r_channels, 10, 6); +DECLARE_AD5338_CHANNELS(ad5338r_channels, 10, 6); DECLARE_AD5676_CHANNELS(ad5672_channels, 12, 4); DECLARE_AD5679_CHANNELS(ad5674r_channels, 12, 4); DECLARE_AD5676_CHANNELS(ad5676_channels, 16, 0); @@ -276,6 +283,12 @@ static const struct ad5686_chip_info ad5686_chip_info_tbl[] = { .num_channels = 1, .regmap_type = AD5693_REGMAP, }, + [ID_AD5338R] = { + .channels = ad5338r_channels, + .int_vref_mv = 2500, + .num_channels = 2, + .regmap_type = AD5686_REGMAP, + }, [ID_AD5671R] = { .channels = ad5672_channels, .int_vref_mv = 2500, diff --git a/drivers/iio/dac/ad5686.h b/drivers/iio/dac/ad5686.h index 52009b5eef88..c714afa40adf 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -52,6 +52,7 @@ enum ad5686_supported_device_ids { ID_AD5310R, ID_AD5311R, + ID_AD5338R, ID_AD5671R, ID_AD5672R, ID_AD5674R, diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c index ccf794caef43..89e7b063b7bb 100644 --- a/drivers/iio/dac/ad5696-i2c.c +++ b/drivers/iio/dac/ad5696-i2c.c @@ -72,6 +72,7 @@ static int ad5686_i2c_remove(struct i2c_client *i2c) static const struct i2c_device_id ad5686_i2c_id[] = { {"ad5311r", ID_AD5311R}, + {"ad5338r", ID_AD5338R}, {"ad5671r", ID_AD5671R}, {"ad5675r", ID_AD5675R}, {"ad5691r", ID_AD5691R}, -- 2.25.4