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[84.72.156.211]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abbdfcaed55sm246474866b.137.2025.02.20.02.42.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 02:42:40 -0800 (PST) From: Lothar Rubusch To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, eraretuya@gmail.com, l.rubusch@gmail.com Subject: [PATCH v3 02/15] iio: accel: adxl345: add debug register access Date: Thu, 20 Feb 2025 10:42:21 +0000 Message-Id: <20250220104234.40958-3-l.rubusch@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250220104234.40958-1-l.rubusch@gmail.com> References: <20250220104234.40958-1-l.rubusch@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the possibility to verify the content of the configuration registers of the sensor in preparation for upcomming feature implementations. Signed-off-by: Lothar Rubusch --- drivers/iio/accel/adxl345_core.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_c= ore.c index c24692c51893..468d562de227 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -202,6 +202,16 @@ static int adxl345_write_raw(struct iio_dev *indio_dev, return -EINVAL; } =20 +static int adxl345_reg_access(struct iio_dev *indio_dev, unsigned int reg, + unsigned int writeval, unsigned int *readval) +{ + struct adxl345_state *st =3D iio_priv(indio_dev); + + if (readval) + return regmap_read(st->regmap, reg, readval); + return regmap_write(st->regmap, reg, writeval); +} + static int adxl345_set_watermark(struct iio_dev *indio_dev, unsigned int v= alue) { struct adxl345_state *st =3D iio_priv(indio_dev); @@ -467,6 +477,7 @@ static const struct iio_info adxl345_info =3D { .read_raw =3D adxl345_read_raw, .write_raw =3D adxl345_write_raw, .write_raw_get_fmt =3D adxl345_write_raw_get_fmt, + .debugfs_reg_access =3D &adxl345_reg_access, .hwfifo_set_watermark =3D adxl345_set_watermark, }; =20 --=20 2.39.5