[PATCH V12 7/9] iio: imu: inv_icm42607: Add Accelerometer for icm42607
Andy Shevchenko
andriy.shevchenko at intel.com
Mon Jun 15 04:21:05 PDT 2026
On Thu, Jun 11, 2026 at 03:26:04PM -0500, Chris Morgan wrote:
> Add icm42607 accelerometer sensor for icm42607.
...
> +++ b/drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c
Please, please, use IWYU! So many headers are missing...
(Same comment to all files in this series.)
+ array_size.h
+ bits.h // BIT()
+ cleanup.h // guard()()
+ device/devres.h // devm_kasprintf()
+ err.h // -EINVAL, IS_ERR()
> +#include <linux/iio/iio.h>
> +#include <linux/mutex.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/regmap.h>
+ types.h // s16, __be16
Also you need to have
asm/byteorder.h // be16_to_cpup()
...
> +static int inv_icm42607_accel_read_odr(struct inv_icm42607_state *st,
> + int *val, int *val2)
> +{
> + unsigned int odr;
> + unsigned int i;
> +
> + guard(mutex)(&st->lock);
> +
> + odr = st->conf.accel.odr;
> +
> + for (i = 5; i < ARRAY_SIZE(inv_icm42607_accel_odr); ++i) {
Why pre-increment? Same for all other cases.
> + if (i == odr)
> + break;
> + }
> + if (i >= ARRAY_SIZE(inv_icm42607_accel_odr))
> + return -EINVAL;
> +
> + *val = inv_icm42607_accel_odr[i][0];
> + *val2 = inv_icm42607_accel_odr[i][1];
> +
> + return IIO_VAL_INT_PLUS_MICRO;
> +}
--
With Best Regards,
Andy Shevchenko
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