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[2001:14ba:16f3:4a00::1]) by smtp.gmail.com with ESMTPSA id l9-20020ac25549000000b004eb00c0d417sm1983556lfk.130.2023.04.17.02.20.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 02:20:03 -0700 (PDT) Date: Mon, 17 Apr 2023 12:19:57 +0300 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Jonathan Cameron , Lars-Peter Clausen , Matti Vaittinen , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] iio: bu27034: Fix integration time Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="K2MOcnigrCNm05N+" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --K2MOcnigrCNm05N+ Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The bu27034 uses micro seconds for integration time configuration. This is incorrect as the ABI mandates use of seconds. Change BU27034 driver to use seconds for integration time. Signed-off-by: Matti Vaittinen --- drivers/iio/light/rohm-bu27034.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27= 034.c index e486dcf35eba..25c9b79574a5 100644 --- a/drivers/iio/light/rohm-bu27034.c +++ b/drivers/iio/light/rohm-bu27034.c @@ -1167,11 +1167,12 @@ static int bu27034_read_raw(struct iio_dev *idev, =20 switch (mask) { case IIO_CHAN_INFO_INT_TIME: - *val =3D bu27034_get_int_time(data); - if (*val < 0) - return *val; + *val =3D 0; + *val2 =3D bu27034_get_int_time(data); + if (*val2 < 0) + return *val2; =20 - return IIO_VAL_INT; + return IIO_VAL_INT_PLUS_MICRO; =20 case IIO_CHAN_INFO_SCALE: return bu27034_get_scale(data, chan->channel, val, val2); @@ -1229,7 +1230,10 @@ static int bu27034_write_raw(struct iio_dev *idev, ret =3D bu27034_set_scale(data, chan->channel, val, val2); break; case IIO_CHAN_INFO_INT_TIME: - ret =3D bu27034_try_set_int_time(data, val); + if (!val) + ret =3D bu27034_try_set_int_time(data, val2); + else + ret =3D -EINVAL; break; default: ret =3D -EINVAL; --=20 2.39.2 --=20 Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =3D]=20 --K2MOcnigrCNm05N+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEIx+f8wZb28fLKEhTeFA3/03aocUFAmQ9Dz0ACgkQeFA3/03a ocVxGwgAyjdJtfrLVu5HaZ1xGwqIJwcvqR9JJd3st/nH2bmuu846tw5Uf/9HcgKI IW8DflyVJE7o58uj/UR6KLCJSTxOJmiSgo/a+EEnO5fBigKubMQbareHc6Z6f9x7 8xhmOboIjE7U9DCX3iPcInbA8eaygh4q6G34mASp26cOvfokv0CsIaXr7KvMgat3 yVSf+ejiE6fEN+xthkjvQM5NfZ7TRn9RSNnSZi9+Yb0Cx+EGXf70YNKpYQi0Vp4l qoRArbadmy18v2M/3zQ/VNG/Kf8Q9B5b5tOizUklzCeyQImkdC3UfiC39WAHoynM vSrpV3dc6w4PviM2ml1U7vCF4Kc+Kw== =FSyV -----END PGP SIGNATURE----- --K2MOcnigrCNm05N+--