diff options
| author | Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> | 2026-02-05 17:59:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:15:30 +0100 |
| commit | 714c951407542dc645e1a4dbaee6f1e4b4cc7fac (patch) | |
| tree | 4cfb7a5915f811fd05b661bc094c378fa23b9d09 | |
| parent | 33661bfc85c14836bfef4425a74b0ca2df4bb5ad (diff) | |
iio: imu: inv_icm45600: fix INT1 drive bit inverted
commit 7ef74d961d1ad6ec72b50887ca119d7f98f07717 upstream.
Drive bit must be set for open-drain mode and be cleared for push-pull
mode.
Referring to datasheet DS-000576_ICM-45605.pdf section 17.23
INT1_CONFIG2.
Fixes: 06674a72cf7a ("iio: imu: inv_icm45600: add buffer support in iio devices")
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/imu/inv_icm45600/inv_icm45600.h | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_icm45600/inv_icm45600_core.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600.h b/drivers/iio/imu/inv_icm45600/inv_icm45600.h index c5b5446f6c3b..1c796d4b2a40 100644 --- a/drivers/iio/imu/inv_icm45600/inv_icm45600.h +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600.h @@ -205,7 +205,7 @@ struct inv_icm45600_sensor_state { #define INV_ICM45600_SPI_SLEW_RATE_38NS 0 #define INV_ICM45600_REG_INT1_CONFIG2 0x0018 -#define INV_ICM45600_INT1_CONFIG2_PUSH_PULL BIT(2) +#define INV_ICM45600_INT1_CONFIG2_OPEN_DRAIN BIT(2) #define INV_ICM45600_INT1_CONFIG2_LATCHED BIT(1) #define INV_ICM45600_INT1_CONFIG2_ACTIVE_HIGH BIT(0) #define INV_ICM45600_INT1_CONFIG2_ACTIVE_LOW 0x00 diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c b/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c index 9184f0c297c2..d49053161a65 100644 --- a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c @@ -637,8 +637,8 @@ static int inv_icm45600_irq_init(struct inv_icm45600_state *st, int irq, break; } - if (!open_drain) - val |= INV_ICM45600_INT1_CONFIG2_PUSH_PULL; + if (open_drain) + val |= INV_ICM45600_INT1_CONFIG2_OPEN_DRAIN; ret = regmap_write(st->map, INV_ICM45600_REG_INT1_CONFIG2, val); if (ret) |