Re: [PATCH 1/3] iio: add iio_read_channel_offset() consumer api

[Lars-Peter Clausen <lars@metafoo.de>]

On 08/16/2012 09:39 AM, Kim, Milo wrote:
> This allows the iio consumer to get the offset of the channel.
> The value of offset can be used when calculating the result such
> as 'result = raw * scale + offset'.

result = (raw + offset) * scale

Otherwise it looks good, except for:

> +/**
> + * iio_read_channel_offset() - read offset from a given channel
> + * @channel:		The channel being queried.
> + * @val:		Offset Value read back.
> + *
> + * Note offset can be used in the consumer when calculating the result
> + * such as 'result = raw * scale + offset'.
> + */

The documentation should go in the c file.

> +int iio_read_channel_offset(struct iio_channel *chan, int *val);
>  #endif