Karol Wrona schrieb am 05.12.2014 um 20:54:
> This patch adds common library for sensorhub iio drivers.
>
Looks good to me, overall. Just one very small nitpick.
> Change-Id: I1038cb31c051f7e8ffde696a4121518daa5af081
> Signed-off-by: Karol Wrona <[email protected]>
> Acked-by: Kyungmin Park <[email protected]>
> ---
> drivers/iio/common/ssp_sensors/ssp_iio.c | 82
> +++++++++++++++++++++++
> drivers/iio/common/ssp_sensors/ssp_iio_sensor.h | 56 ++++++++++++++++
> 2 files changed, 138 insertions(+)
> create mode 100644 drivers/iio/common/ssp_sensors/ssp_iio.c
> create mode 100644 drivers/iio/common/ssp_sensors/ssp_iio_sensor.h
>
> +/* Converts time in ms to frequency */
> +static inline void ssp_convert_to_freq(u32 time, int *integer_part,
> + int *fractional)
> +{
> + if (time == 0) {
> + *fractional = 0;
> + *integer_part = 0;
> + return;
> + }
> +
> + *integer_part = SSP_DIVIDEND / time;
> + *fractional = do_div(*integer_part, SSP_DIVISOR);
> +}
> +
> +/* Converts frequency to time in ms*/
Missing whitespace at end of comment.
> +static inline int ssp_convert_to_time(int integer_part, int fractional)
> +{
> + u64 value;
> +
> + value = integer_part * SSP_DIVISOR + fractional;
> + if (value == 0)
> + return 0;
> +
> + return div_u64(SSP_DIVIDEND, value);
> +}
> +#endif /* __SSP_IIO_SENSOR_H__ */
>
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