From patchwork Mon Mar 6 11:08:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13160952 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2024DC61DA4 for ; Mon, 6 Mar 2023 11:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229812AbjCFLIh (ORCPT ); Mon, 6 Mar 2023 06:08:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229528AbjCFLIh (ORCPT ); Mon, 6 Mar 2023 06:08:37 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE38CEF99; Mon, 6 Mar 2023 03:08:35 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5A66B60DF3; Mon, 6 Mar 2023 11:08:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4852CC433EF; Mon, 6 Mar 2023 11:08:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678100914; bh=v5nzudHHd/R/CJTchkPC7uDf81TrkpR6VaBBytf0a9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JtvXsCe5ZBl92jzGjPwrEdNOBMMZceVScOVJXPoy4GNNBRfepvzufk+WcEXmBDFer RpE2vggTYorkgFsk0Ch2Z/d8ko2jqEIR/i9NLpqZ4hlX6AmhYFQ9D/+tp3MpesGYb1 kS7UrS9qNLi4NCm3vNEVwiZnBfsFi/QYEwR7da+8AMGRj6K3acJDutAs2b+p7UDeuN y1+ps8omq0RcKnRPoE6Hk1Ry3LZvXNrc6QbxD9W8PV9XsNT43uzu8h75CnFNRhD/CL WXVaZyy8hhAMtIFxgi7oQ8LCXXubRGW+XVaGMoa3AF5r+wro7iAAkniwuzKvZ1v8LJ 8NbAmBlEwtnNg== From: Lorenzo Bianconi To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, lorenzo.bianconi@redhat.com, devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: [PATCH 1/2] iio: imu: st_lsm6dsx: add support to ASM330LHB Date: Mon, 6 Mar 2023 12:08:00 +0100 Message-Id: X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add support to STM ASM330LHB (acc + gyro) automotive Mems sensor. The ASM330LHB sensor can use ASM330LHH as fallback device since it implements all the ASM330LHB features currently implemented in st_lsm6dsx. Datasheet: https://www.st.com/resource/en/datasheet/asm330lhb.pdf Signed-off-by: Lorenzo Bianconi --- drivers/iio/imu/st_lsm6dsx/Kconfig | 4 ++-- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 ++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 4 ++++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 +++++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 +++++ 6 files changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index f6660847fb58..caa82ba6fce5 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -13,8 +13,8 @@ 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, lsm6dst and the - accelerometer/gyroscope of lsm9ds1. + lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, asm330lhb, lsm6dst + and the accelerometer/gyroscope of lsm9ds1. 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 8e119d78730b..9dfe4917a386 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -37,6 +37,7 @@ #define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x" #define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is" #define ST_ISM330IS_DEV_NAME "ism330is" +#define ST_ASM330LHB_DEV_NAME "asm330lhb" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, @@ -61,6 +62,7 @@ enum st_lsm6dsx_hw_id { ST_LSM6DSV16X_ID, ST_LSM6DSO16IS_ID, ST_ISM330IS_ID, + ST_ASM330LHB_ID, ST_LSM6DSX_MAX_ID, }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index f6c11d6fb0b0..066fe561c5e8 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: + * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV/ASM330LHB: * 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 966df6ffe874..455e5edd3a80 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -1032,6 +1032,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .hw_id = ST_LSM6DSOP_ID, .name = ST_LSM6DSOP_DEV_NAME, .wai = 0x6c, + }, { + .hw_id = ST_ASM330LHB_ID, + .name = ST_ASM330LHB_DEV_NAME, + .wai = 0x6b, }, }, .channels = { diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index df5f60925260..ccdc4ceffd85 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -125,6 +125,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .compatible = "st,ism330is", .data = (void *)ST_ISM330IS_ID, }, + { + .compatible = "st,asm330lhb", + .data = (void *)ST_ASM330LHB_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); @@ -152,6 +156,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID }, { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, + { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_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 974584bda875..f56c170c41a9 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -125,6 +125,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .compatible = "st,ism330is", .data = (void *)ST_ISM330IS_ID, }, + { + .compatible = "st,asm330lhb", + .data = (void *)ST_ASM330LHB_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); @@ -152,6 +156,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID }, { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, + { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID }, {}, }; MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);