From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-by2nam03on0076.outbound.protection.outlook.com ([104.47.42.76]:19632 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752222AbeFDOWn (ORCPT ); Mon, 4 Jun 2018 10:22:43 -0400 From: Stefan Popa To: , , CC: , , , , , Subject: [PATCH] iio:dac:ad5686: Add AD5311R support Date: Mon, 4 Jun 2018 17:22:07 +0300 Message-ID: <1528122127-1911-1-git-send-email-stefan.popa@analog.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org AD5311R is a single channel DAC with 10-bit precision and i2c interface. The device includes a 2.5V internal reference which is enabled by default. This device is similar to AD5691R/AD5692R/AD5693/AD5693R, the only difference is that it has 10-bit precision. Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5310R_5311R.pdf Signed-off-by: Stefan Popa --- drivers/iio/dac/ad5686.c | 7 +++++++ drivers/iio/dac/ad5686.h | 1 + drivers/iio/dac/ad5696-i2c.c | 1 + 3 files changed, 9 insertions(+) diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index e136f0f..2ddbfc3 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -221,6 +221,7 @@ static struct iio_chan_spec name[] = { \ AD5868_CHANNEL(7, 7, bits, _shift), \ } +DECLARE_AD5693_CHANNELS(ad5311r_channels, 10, 6); DECLARE_AD5676_CHANNELS(ad5672_channels, 12, 4); DECLARE_AD5676_CHANNELS(ad5676_channels, 16, 0); DECLARE_AD5686_CHANNELS(ad5684_channels, 12, 4); @@ -231,6 +232,12 @@ DECLARE_AD5693_CHANNELS(ad5692r_channels, 14, 2); DECLARE_AD5693_CHANNELS(ad5691r_channels, 12, 4); static const struct ad5686_chip_info ad5686_chip_info_tbl[] = { + [ID_AD5311R] = { + .channels = ad5311r_channels, + .int_vref_mv = 2500, + .num_channels = 1, + .regmap_type = AD5693_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 d05cda9..57b3c61 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -45,6 +45,7 @@ * ad5686_supported_device_ids: */ enum ad5686_supported_device_ids { + ID_AD5311R, ID_AD5671R, ID_AD5672R, ID_AD5675R, diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c index d18735d..7350d98 100644 --- a/drivers/iio/dac/ad5696-i2c.c +++ b/drivers/iio/dac/ad5696-i2c.c @@ -71,6 +71,7 @@ static int ad5686_i2c_remove(struct i2c_client *i2c) } static const struct i2c_device_id ad5686_i2c_id[] = { + {"ad5311r", ID_AD5311R}, {"ad5671r", ID_AD5671R}, {"ad5675r", ID_AD5675R}, {"ad5691r", ID_AD5691R}, -- 2.7.4