[PATCH v3 01/10] rtc: add dm_rtc_read helper and ->read method

[Heiko Schocher]

Hello Rasmus,

Am 02.06.2020 um 21:13 schrieb Rasmus Villemoes:
> Some users may want to read multiple consecutive 8-bit
> registers. Instead of each caller having to implement the loop,
> provide a dm_rtc_read() helper. Also, allow a driver to provide a
> ->read method, which can be more efficient than reading one register
> at a time.
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
> ---
>   drivers/rtc/rtc-uclass.c | 18 ++++++++++++++++++
>   include/rtc.h            | 23 +++++++++++++++++++++++
>   2 files changed, 41 insertions(+)

Reviewed-by: Heiko Schocher <hs at denx.de>

bye,
Heiko
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