diff options
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/adis16400_core.c | 4 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 17 |
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c index fb7c0dbed51c..9b697d35dbef 100644 --- a/drivers/iio/imu/adis16400_core.c +++ b/drivers/iio/imu/adis16400_core.c @@ -217,7 +217,7 @@ static int adis16400_set_freq(struct adis16400_state *st, unsigned int freq) return adis_write_reg_8(&st->adis, ADIS16400_SMPL_PRD, val); } -static const unsigned adis16400_3db_divisors[] = { +static const unsigned int adis16400_3db_divisors[] = { [0] = 2, /* Special case */ [1] = 6, [2] = 12, @@ -890,7 +890,7 @@ static const struct adis_data adis16400_data = { static void adis16400_setup_chan_mask(struct adis16400_state *st) { const struct adis16400_chip_info *chip_info = st->variant; - unsigned i; + unsigned int i; for (i = 0; i < chip_info->num_channels; i++) { const struct iio_chan_spec *ch = &chip_info->channels[i]; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 2a72acc6e049..e2737dc71b67 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -31,6 +31,8 @@ #include <linux/iio/iio.h> #include <linux/iio/buffer.h> +#include <linux/platform_data/st_sensors_pdata.h> + #include "st_lsm6dsx.h" #define ST_LSM6DSX_REG_FIFO_THL_ADDR 0x06 @@ -39,6 +41,8 @@ #define ST_LSM6DSX_REG_FIFO_DEC_GXL_ADDR 0x08 #define ST_LSM6DSX_REG_HLACTIVE_ADDR 0x12 #define ST_LSM6DSX_REG_HLACTIVE_MASK BIT(5) +#define ST_LSM6DSX_REG_PP_OD_ADDR 0x12 +#define ST_LSM6DSX_REG_PP_OD_MASK BIT(4) #define ST_LSM6DSX_REG_FIFO_MODE_ADDR 0x0a #define ST_LSM6DSX_FIFO_MODE_MASK GENMASK(2, 0) #define ST_LSM6DSX_FIFO_ODR_MASK GENMASK(6, 3) @@ -417,6 +421,8 @@ static const struct iio_buffer_setup_ops st_lsm6dsx_buffer_ops = { int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw) { + struct device_node *np = hw->dev->of_node; + struct st_sensors_platform_data *pdata; struct iio_buffer *buffer; unsigned long irq_type; bool irq_active_low; @@ -444,6 +450,17 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw) if (err < 0) return err; + pdata = (struct st_sensors_platform_data *)hw->dev->platform_data; + if ((np && of_property_read_bool(np, "drive-open-drain")) || + (pdata && pdata->open_drain)) { + err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_PP_OD_ADDR, + ST_LSM6DSX_REG_PP_OD_MASK, 1); + if (err < 0) + return err; + + irq_type |= IRQF_SHARED; + } + err = devm_request_threaded_irq(hw->dev, hw->irq, st_lsm6dsx_handler_irq, st_lsm6dsx_handler_thread, |
