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Fri, 13 Feb 2026 09:47:15 -0500 From: Antoniu Miclaus To: Lars-Peter Clausen , Michael Hennerich , Antoniu Miclaus , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , CC: Andy Shevchenko Subject: [PATCH v2 6/6] iio: adc: ad4080: add support for AD4088 Date: Fri, 13 Feb 2026 16:46:27 +0200 Message-ID: <20260213144629.16001-7-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260213144629.16001-1-antoniu.miclaus@analog.com> References: <20260213144629.16001-1-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEzMDExNCBTYWx0ZWRfX/dXqL6HMIKKc eYTUQmzrpWHCed4/8CmWnzOXD4rhybFA6HempgfUhZn6mmf+2JGVU/0LGE8LSED0sHomCqSAk5C lPvnvy+s6/HwgXUYPPCagmN0Ih02xiuK/IKzZnX/CwHTPQAUcFN2P3fRwdwNBomLA650wY3KPqa DLvt9xQhpCrwPYfwNHmD7z+QV3vJCiN/9hzdaf8u0jGX8O5L8AMGjfJ76mHlF6UtgKNmUJn3CD/ isoOaP4mUP1GjWvNY24TkRf/sJVwy53+u/LwJD5zKWKWq85vmKRcXP11t6LNY5/y7gIwRy/i3Kp nSfo4OsZLG92hyOPDL70id0ERbFZYhQfVX4ZE0Dgn8FU9gL/ZtiqcSYRkD54usdcMSV3TaqC+iI +Q0ceKG15irAyzWPtk0+HGyZ9ZUuhZkk58tPKPCgTbIQvdOr9gbqlRGloIHaDhdAzAzupvqTslE BHfHU3TJPdmw6Inpp7A== X-Proofpoint-GUID: WZ-7kkrqf6pWGrOmlSg6bkxnF2KXKTAg X-Proofpoint-ORIG-GUID: WZ-7kkrqf6pWGrOmlSg6bkxnF2KXKTAg X-Authority-Analysis: v=2.4 cv=BZbVE7t2 c=1 sm=1 tr=0 ts=698f397d cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=QyXUC8HyAAAA:8 a=gAnH3GRIAAAA:8 a=9wINcCVDkNTjdzQkOA8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-13_03,2026-02-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 suspectscore=0 phishscore=0 bulkscore=0 impostorscore=0 adultscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602130114 Add support for AD4088 14-bit SAR ADC. The AD4088 has the same resolution as AD4087 (14-bit) but differs in LVDS CNV clock count maximum (8 vs 1). Reviewed-by: Andy Shevchenko Reviewed-by: Nuno S=C3=A1 Signed-off-by: Antoniu Miclaus --- Changes in v2: - Dropped redundant Changes section from commit body. drivers/iio/adc/ad4080.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/iio/adc/ad4080.c b/drivers/iio/adc/ad4080.c index 728df626f09e..fc261d3d7687 100644 --- a/drivers/iio/adc/ad4080.c +++ b/drivers/iio/adc/ad4080.c @@ -133,6 +133,7 @@ #define AD4085_CHIP_ID 0x0055 #define AD4086_CHIP_ID 0x0056 #define AD4087_CHIP_ID 0x0057 +#define AD4088_CHIP_ID 0x0058 =20 #define AD4080_LVDS_CNV_CLK_CNT_MAX 7 =20 @@ -456,6 +457,8 @@ static const struct iio_chan_spec ad4086_channel =3D AD= 4080_CHANNEL_DEFINE(14, 16) =20 static const struct iio_chan_spec ad4087_channel =3D AD4080_CHANNEL_DEFINE= (14, 16); =20 +static const struct iio_chan_spec ad4088_channel =3D AD4080_CHANNEL_DEFINE= (14, 16); + static const struct ad4080_chip_info ad4080_chip_info =3D { .name =3D "ad4080", .product_id =3D AD4080_CHIP_ID, @@ -536,6 +539,16 @@ static const struct ad4080_chip_info ad4087_chip_info = =3D { .lvds_cnv_clk_cnt_max =3D 1, }; =20 +static const struct ad4080_chip_info ad4088_chip_info =3D { + .name =3D "ad4088", + .product_id =3D AD4088_CHIP_ID, + .scale_table =3D ad4080_scale_table, + .num_scales =3D ARRAY_SIZE(ad4080_scale_table), + .num_channels =3D 1, + .channels =3D &ad4088_channel, + .lvds_cnv_clk_cnt_max =3D 8, +}; + static int ad4080_setup(struct iio_dev *indio_dev) { struct ad4080_state *st =3D iio_priv(indio_dev); @@ -698,6 +711,7 @@ static const struct spi_device_id ad4080_id[] =3D { { "ad4085", (kernel_ulong_t)&ad4085_chip_info }, { "ad4086", (kernel_ulong_t)&ad4086_chip_info }, { "ad4087", (kernel_ulong_t)&ad4087_chip_info }, + { "ad4088", (kernel_ulong_t)&ad4088_chip_info }, { } }; MODULE_DEVICE_TABLE(spi, ad4080_id); @@ -711,6 +725,7 @@ static const struct of_device_id ad4080_of_match[] =3D { { .compatible =3D "adi,ad4085", &ad4085_chip_info }, { .compatible =3D "adi,ad4086", &ad4086_chip_info }, { .compatible =3D "adi,ad4087", &ad4087_chip_info }, + { .compatible =3D "adi,ad4088", &ad4088_chip_info }, { } }; MODULE_DEVICE_TABLE(of, ad4080_of_match); --=20 2.43.0