From: Jean-Baptiste Maneyrol Date: Thu, 5 Feb 2026 16:59:14 +0000 (+0100) Subject: iio: imu: inv_icm45600: fix INT1 drive bit inverted X-Git-Tag: v7.0-rc4~15^2~7^2~13 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ef74d961d1ad6ec72b50887ca119d7f98f07717;p=thirdparty%2Fkernel%2Flinux.git iio: imu: inv_icm45600: fix INT1 drive bit inverted 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 Reviewed-by: Andy Shevchenko Cc: stable@vger.kernel.org Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600.h b/drivers/iio/imu/inv_icm45600/inv_icm45600.h index c5b5446f6c3b4..1c796d4b2a403 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 25bd9757a594d..e4638926a10cf 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)