From patchwork Thu Sep 15 17:34:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 12977670 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 6D26BC6FA8D for ; Thu, 15 Sep 2022 17:35:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229862AbiIORfP (ORCPT ); Thu, 15 Sep 2022 13:35:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229850AbiIORfN (ORCPT ); Thu, 15 Sep 2022 13:35:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAD98979C0; Thu, 15 Sep 2022 10:35:11 -0700 (PDT) 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 7F604625AE; Thu, 15 Sep 2022 17:35:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 684E8C433D6; Thu, 15 Sep 2022 17:35:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663263310; bh=AbjFP12sx7PcbBqvtQfHbLrQWS+qhGCVHJkKoCajivI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WTCW7uAIzRchSRSL6IKsNbLzIYfZLIn7UD8fyfz0+3shGRVh4gGV3JVVmQ8qUjU1z TeAVGlGYF3/hme0u4IV5UNEII24L36yZUOzs/al4qWXMo3077d9otWPnoIagwZW8Bj 3ourjJXfWAWgqBjYVziwOgUEkVkwhDvnEeqepYkIS4cXcLNeet0DTKlUTJaP8YGDS+ 653pHzL8Sxss0GkyUHM0Z//ZiuBLOV8T0BzJjnL7IorvCpL2fWkCkwV/Dm/OlDAeOC jzbSubOANrbZXchGRyh8yP+tHngHmF7rny4ys6IY32iAbAhbAx4PpdcVbM04631VGW 76iPR6aRlWzIg== From: Lorenzo Bianconi To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, lorenzo.bianconi@redhat.com, robh@kernel.org Subject: [PATCH 1/2] iio: imu: st_lsm6dsx: add support to LSM6DSTX Date: Thu, 15 Sep 2022 19:34:59 +0200 Message-Id: <573a232b0f320b2ec92c56fa24393cfb275183fb.1663262890.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add support to STM LSM6DSTX (acc + gyro) Mems sensor. The LSM6DSTX sensor can use LSM6DST as fallback device since it implements all the LSM6DSTX features currently implemented in st_lsm6dsx. Datasheet: https://www.st.com/resource/en/datasheet/lsm6dstx.pdf Signed-off-by: Lorenzo Bianconi --- drivers/iio/imu/st_lsm6dsx/Kconfig | 2 +- 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 | 7 ++++++- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 +++++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 +++++ 6 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index fefd0b939100..2ed2b3f40c0b 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -12,7 +12,7 @@ config IIO_ST_LSM6DSX Say yes here to build support for STMicroelectronics LSM6DSx imu sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm, ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr, - lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, + lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx, the accelerometer/gyroscope of lsm9ds1 and lsm6dst. To compile this driver as a module, choose M here: the module diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index a86dd29a4738..6b57d47be69e 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -32,6 +32,7 @@ #define ST_LSM6DST_DEV_NAME "lsm6dst" #define ST_LSM6DSOP_DEV_NAME "lsm6dsop" #define ST_ASM330LHHX_DEV_NAME "asm330lhhx" +#define ST_LSM6DSTX_DEV_NAME "lsm6dstx" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, @@ -51,6 +52,7 @@ enum st_lsm6dsx_hw_id { ST_LSM6DST_ID, ST_LSM6DSOP_ID, ST_ASM330LHHX_ID, + ST_LSM6DSTX_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 c7d3730ab1c5..e49f2d120ed3 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: + * LSM6DST/LSM6DSOP/LSM6DSTX: * 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 b5e4a4113652..f8bbb005718e 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -26,7 +26,8 @@ * - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000 * - FIFO size: 4KB * - * - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP: + * - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP/ + * LSM6DSTX: * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416, * 833 * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16 @@ -791,6 +792,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .hw_id = ST_ASM330LHHX_ID, .name = ST_ASM330LHHX_DEV_NAME, .wai = 0x6b, + }, { + .hw_id = ST_LSM6DSTX_ID, + .name = ST_LSM6DSTX_DEV_NAME, + .wai = 0x6d, }, }, .channels = { diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index 2ea34c0d3a8c..307c8c436862 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -105,6 +105,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .compatible = "st,asm330lhhx", .data = (void *)ST_ASM330LHHX_ID, }, + { + .compatible = "st,lsm6dstx", + .data = (void *)ST_LSM6DSTX_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); @@ -127,6 +131,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID }, { ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID }, { ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID }, + { ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_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 6a8883f022a8..6a4eecf4bb05 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -105,6 +105,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .compatible = "st,asm330lhhx", .data = (void *)ST_ASM330LHHX_ID, }, + { + .compatible = "st,lsm6dstx", + .data = (void *)ST_LSM6DSTX_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); @@ -127,6 +131,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID }, { ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID }, { ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID }, + { ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID }, {}, }; MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);