linux-kernel - [PATCH] iio: st_sensors: Add lsm303d support to the LSM9DS0 IMU driver

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Message-Id: <20230412223627.442963-4-mail@mariushoch.de>
Date:   Thu, 13 Apr 2023 00:36:24 +0200
From:   mail@...iushoch.de
To:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Hans de Goede <hdegoede@...hat.com>,
        Marius Hoch <mail@...iushoch.de>
Subject: [PATCH] iio: st_sensors: Add lsm303d support to the LSM9DS0 IMU driver

From: Marius Hoch <mail@...iushoch.de>

The lsm303d is basically the lsm9ds0 without the gyroscope
(which the LSM9DS0 IMU driver doesn't handle), as far as I
can tell.

Signed-off-by: Marius Hoch <mail@...iushoch.de>
---
 drivers/iio/imu/st_lsm9ds0/Kconfig          | 3 ++-
 drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c | 5 +++++
 drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c | 5 +++++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/imu/st_lsm9ds0/Kconfig b/drivers/iio/imu/st_lsm9ds0/Kconfig
index d29558edee60..7aef714b6ecb 100644
--- a/drivers/iio/imu/st_lsm9ds0/Kconfig
+++ b/drivers/iio/imu/st_lsm9ds0/Kconfig
@@ -10,7 +10,8 @@ config IIO_ST_LSM9DS0
 
 	help
 	  Say yes here to build support for STMicroelectronics LSM9DS0 IMU
-	  sensor. Supported devices: accelerometer/magnetometer of lsm9ds0.
+	  sensor. Supported devices: accelerometer/magnetometer of lsm9ds0
+	  and lsm303d.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called st_lsm9ds0.
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
index a90138d8b06a..64fa77d302e2 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
@@ -22,12 +22,17 @@ static const struct of_device_id st_lsm9ds0_of_match[] = {
 		.compatible = "st,lsm9ds0-imu",
 		.data = LSM9DS0_IMU_DEV_NAME,
 	},
+	{
+		.compatible = "st,lsm303d-imu",
+		.data = LSM303D_IMU_DEV_NAME,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
 
 static const struct i2c_device_id st_lsm9ds0_id_table[] = {
 	{ LSM9DS0_IMU_DEV_NAME },
+	{ LSM303D_IMU_DEV_NAME },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
index b743bf3546a7..997b5ff792be 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
@@ -22,12 +22,17 @@ static const struct of_device_id st_lsm9ds0_of_match[] = {
 		.compatible = "st,lsm9ds0-imu",
 		.data = LSM9DS0_IMU_DEV_NAME,
 	},
+	{
+		.compatible = "st,lsm303d-imu",
+		.data = LSM303D_IMU_DEV_NAME,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
 
 static const struct spi_device_id st_lsm9ds0_id_table[] = {
 	{ LSM9DS0_IMU_DEV_NAME },
+	{ LSM303D_IMU_DEV_NAME },
 	{}
 };
 MODULE_DEVICE_TABLE(spi, st_lsm9ds0_id_table);
-- 
2.39.2