From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35B0A1805E; Sun, 28 Jan 2024 10:38:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706438306; cv=none; b=A7MMY9HH0OM6gSs+bQhD6cwvI8pMtFSeH0dpvSl01pZVQtXi8ZivI2OAsEPj0l+uWconC08i4tr2S7ikdnUYVAe9OVQT5gLevLlg2ntgnY7GuZfSs0CBIbwFex9nKYR7lZui7nl/+AX9xsdUZo/iUv5FXSYGx8isDB8ovj+tGQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706438306; c=relaxed/simple; bh=XqKgliSvXDKPITcMaa3PJu3i7PhsBr24bTo+nC1CuCI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lJjK6ItfvlAR7yYIWJP79Ww0Yo95z2cEQQO9lkYkquh7Z1ilWL1BgYvkdLOHGKJdXevEdW5m8YjxZDGhv5sb9pabzsRkT9UzC+3O4cp29SUrZ3HSyLd+LbipwWI6LNXcIYqrG+YO/szmAMWRBzbEeVnQWv/qtlSulpcmhyuq+hs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KvoNkCfr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KvoNkCfr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD80AC433C7; Sun, 28 Jan 2024 10:38:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706438306; bh=XqKgliSvXDKPITcMaa3PJu3i7PhsBr24bTo+nC1CuCI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KvoNkCfr6jczH+cKaZmDxYUxCCyv+jKaV+126ezJFt/D6Don8PihLEIaNfyz+mqmR Jkzwf6UPUfe1c6VTjWTxUFz8B+ShpqLUBYoi2X+0ujUI2CtQ5mHUWoa598vqSlJpJO yvmYp6BgakHmKaItmj1ruZ3oSF1BL2jSgjhioxMNG2j+BvCQMpTEIhQLq+0rpB6AMH 8Fe4Cz5v6LkIYPTwTXwlrirlKrFjCXho1kr3vKSpFs1himU9/L/pmWAlwCdZRwTO6b jcBNohANIOS6w/Srq/EJcJx3SmgTE80OZ3vQ+r00Nv4aSW89QmjzRt+85n8fW0j8+u puKHHaVhA38UQ== Date: Sun, 28 Jan 2024 11:38:22 +0100 From: Lorenzo Bianconi To: Jonathan Cameron Cc: linux-iio@vger.kernel.org, lorenzo.bianconi@redhat.com, devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: Re: [PATCH 1/2] iio: imu: st_lsm6dsx: add support to ASM330LHHXG1 Message-ID: References: <20240127150029.1a9b49b2@jic23-huawei> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="yS6MFG0ib1zDYRxx" Content-Disposition: inline In-Reply-To: <20240127150029.1a9b49b2@jic23-huawei> --yS6MFG0ib1zDYRxx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > On Wed, 24 Jan 2024 11:52:33 +0100 > Lorenzo Bianconi wrote: >=20 > > Add support to STM ASM330LHHXG1 (accelerometer and gyroscope) Mems > > sensor. > > The ASM330LHHXG1 sensor can use ASM330LHHX as fallback device since it > > implements all the ASM330LHHXG1 features currently implemented in > > st_lsm6dsx. > >=20 > > Link: https://www.st.com/resource/en/datasheet/asm330lhhxg1.pdf > Datasheet: > > Signed-off-by: Lorenzo Bianconi >=20 > Hi Lorenzo. >=20 > A few comments inline. Mostly about make it less noisy to > add additional devices in future. >=20 > > --- > > drivers/iio/imu/st_lsm6dsx/Kconfig | 4 +- > > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 48 ++++++++++--------- > > .../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +- > > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 6 ++- > > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 ++ > > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 ++ > > 6 files changed, 43 insertions(+), 27 deletions(-) > >=20 > > diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_ls= m6dsx/Kconfig > > index 5865a295a4df..645039edd606 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/Kconfig > > +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig > > @@ -14,8 +14,8 @@ config IIO_ST_LSM6DSX > > sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm, > > ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr, > > lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx, > > - lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, asm330lhb, lsm6dst > > - and the accelerometer/gyroscope of lsm9ds1. > > + lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, asm330lhb, asm330lhhxg1, > > + lsm6dst and the accelerometer/gyroscope of lsm9ds1. >=20 > I think it is worth a precursor to reformat this into a one entry per line > list so that changes become less noisy (and easier to deal with merge con= flicts) > There are some examples of lists in drivers/hid/Kconfig and they look > find in menuconfig etc. >=20 > If I were not requesting other changes I'd have suggested this as a follo= w up > patch but given you are going to be respinning again, it would be neater > as a precursor! ack, I will fix it in v2. >=20 >=20 > > =20 > > To compile this driver as a module, choose M here: the module > > will be called st_lsm6dsx. > > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/= st_lsm6dsx/st_lsm6dsx.h > > index c19237717e81..78d12d3c2759 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h > > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h > > @@ -15,29 +15,30 @@ > > #include > > #include > > =20 > > -#define ST_LSM6DS3_DEV_NAME "lsm6ds3" > > -#define ST_LSM6DS3H_DEV_NAME "lsm6ds3h" > > -#define ST_LSM6DSL_DEV_NAME "lsm6dsl" > > -#define ST_LSM6DSM_DEV_NAME "lsm6dsm" > > -#define ST_ISM330DLC_DEV_NAME "ism330dlc" > > -#define ST_LSM6DSO_DEV_NAME "lsm6dso" > > -#define ST_ASM330LHH_DEV_NAME "asm330lhh" > > -#define ST_LSM6DSOX_DEV_NAME "lsm6dsox" > > -#define ST_LSM6DSR_DEV_NAME "lsm6dsr" > > -#define ST_LSM6DS3TRC_DEV_NAME "lsm6ds3tr-c" > > -#define ST_ISM330DHCX_DEV_NAME "ism330dhcx" > > -#define ST_LSM9DS1_DEV_NAME "lsm9ds1-imu" > > -#define ST_LSM6DS0_DEV_NAME "lsm6ds0" > > -#define ST_LSM6DSRX_DEV_NAME "lsm6dsrx" > > -#define ST_LSM6DST_DEV_NAME "lsm6dst" > > -#define ST_LSM6DSOP_DEV_NAME "lsm6dsop" > > -#define ST_ASM330LHHX_DEV_NAME "asm330lhhx" > > -#define ST_LSM6DSTX_DEV_NAME "lsm6dstx" > > -#define ST_LSM6DSV_DEV_NAME "lsm6dsv" > > -#define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x" > > -#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is" > > -#define ST_ISM330IS_DEV_NAME "ism330is" > > -#define ST_ASM330LHB_DEV_NAME "asm330lhb" > > +#define ST_LSM6DS3_DEV_NAME "lsm6ds3" > > +#define ST_LSM6DS3H_DEV_NAME "lsm6ds3h" > > +#define ST_LSM6DSL_DEV_NAME "lsm6dsl" > > +#define ST_LSM6DSM_DEV_NAME "lsm6dsm" > > +#define ST_ISM330DLC_DEV_NAME "ism330dlc" > > +#define ST_LSM6DSO_DEV_NAME "lsm6dso" > > +#define ST_ASM330LHH_DEV_NAME "asm330lhh" > > +#define ST_LSM6DSOX_DEV_NAME "lsm6dsox" > > +#define ST_LSM6DSR_DEV_NAME "lsm6dsr" > > +#define ST_LSM6DS3TRC_DEV_NAME "lsm6ds3tr-c" > > +#define ST_ISM330DHCX_DEV_NAME "ism330dhcx" > > +#define ST_LSM9DS1_DEV_NAME "lsm9ds1-imu" > > +#define ST_LSM6DS0_DEV_NAME "lsm6ds0" > > +#define ST_LSM6DSRX_DEV_NAME "lsm6dsrx" > > +#define ST_LSM6DST_DEV_NAME "lsm6dst" > > +#define ST_LSM6DSOP_DEV_NAME "lsm6dsop" > > +#define ST_ASM330LHHX_DEV_NAME "asm330lhhx" > > +#define ST_LSM6DSTX_DEV_NAME "lsm6dstx" > > +#define ST_LSM6DSV_DEV_NAME "lsm6dsv" > > +#define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x" > > +#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is" > > +#define ST_ISM330IS_DEV_NAME "ism330is" > > +#define ST_ASM330LHB_DEV_NAME "asm330lhb" > > +#define ST_ASM330LHHXG1_DEV_NAME "asm330lhhxg1" >=20 > Too much noise. I don't care if they are all aligned the same. > If you really want to do this, break it out to a precursor patch. > I'd just have one entry with a different indent :) ack, I will fix it in v2. >=20 >=20 > > =20 > > enum st_lsm6dsx_hw_id { > > ST_LSM6DS3_ID =3D 1, > > @@ -63,6 +64,7 @@ enum st_lsm6dsx_hw_id { > > ST_LSM6DSO16IS_ID, > > ST_ISM330IS_ID, > > ST_ASM330LHB_ID, > > + ST_ASM330LHHXG1_ID, > > ST_LSM6DSX_MAX_ID, > > }; > > =20 > > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/i= io/imu/st_lsm6dsx/st_lsm6dsx_buffer.c > > index 066fe561c5e8..5d9539822ec6 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c > > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c > > @@ -15,7 +15,7 @@ > > * value of the decimation factor and ODR set for each FIFO data set. > > * > > * LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/ > > - * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV/ASM330LHB: > > + * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV/ASM330LHB/ASM330LHHXG1: >=20 > A list here as well would help. ack, I will fix it in v2. >=20 > > * The FIFO buffer can be configured to store data from gyroscope and > > * accelerometer. Each sample is queued with a tag (1B) indicating data > > * source (gyroscope, accelerometer, hw timer). > > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio= /imu/st_lsm6dsx/st_lsm6dsx_core.c > > index b6e6b1df8a61..27ecf2a5d0bc 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c > > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c > > @@ -27,7 +27,7 @@ > > * - FIFO size: 4KB > > * > > * - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/= LSM6DSOP/ > > - * LSM6DSTX/LSM6DSO16IS/ISM330IS: > > + * LSM6DSTX/LSM6DSO16IS/ISM330IS/ASM330LHHXG1: >=20 > Another place where reformatting as a list would make adding new entries = less noisy > + whilst doing that, please fix the ordering to be alphabetical. ack, I will fix it in v2. Regards, Lorenzo >=20 > > * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, = 208, 416, > > * 833 > > * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16 > > @@ -820,6 +820,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx= _sensor_settings[] =3D { > > .hw_id =3D ST_ASM330LHHX_ID, > > .name =3D ST_ASM330LHHX_DEV_NAME, > > .wai =3D 0x6b, > > + }, { > > + .hw_id =3D ST_ASM330LHHXG1_ID, > > + .name =3D ST_ASM330LHHXG1_DEV_NAME, > > + .wai =3D 0x6b, > > }, { > > .hw_id =3D ST_LSM6DSTX_ID, > > .name =3D ST_LSM6DSTX_DEV_NAME, > > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/= imu/st_lsm6dsx/st_lsm6dsx_i2c.c > > index 911444ec57c0..cddf41cc0ca9 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c > > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c > > @@ -134,6 +134,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of= _match[] =3D { > > .compatible =3D "st,asm330lhb", > > .data =3D (void *)ST_ASM330LHB_ID, > > }, > > + { > > + .compatible =3D "st,asm330lhhxg1", > > + .data =3D (void *)ST_ASM330LHHXG1_ID, > > + }, > > {}, > > }; > > MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); > > @@ -168,6 +172,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id= _table[] =3D { > > { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, > > { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, > > { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID }, > > + { ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_ID }, > > {}, > > }; > > MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table); > > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/= imu/st_lsm6dsx/st_lsm6dsx_spi.c > > index f56c170c41a9..c122c8831365 100644 > > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c > > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c > > @@ -129,6 +129,10 @@ static const struct of_device_id st_lsm6dsx_spi_of= _match[] =3D { > > .compatible =3D "st,asm330lhb", > > .data =3D (void *)ST_ASM330LHB_ID, > > }, > > + { > > + .compatible =3D "st,asm330lhhxg1", > > + .data =3D (void *)ST_ASM330LHHXG1_ID, > > + }, > > {}, > > }; > > MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); > > @@ -157,6 +161,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id= _table[] =3D { > > { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, > > { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, > > { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID }, > > + { ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_ID }, > > {}, > > }; > > MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); >=20 --yS6MFG0ib1zDYRxx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCZbYungAKCRA6cBh0uS2t rLpgAQDqDdy3smktHV76+7TlL/lTpHMajj6sZ7RwDNyWJ5/g+AEAqK7YndY+JAAg llmjHSVlYEL8OQIaZ/zPg/Rly1TAfgo= =I9Yb -----END PGP SIGNATURE----- --yS6MFG0ib1zDYRxx--