
Hi Rasmus,
On Tue, 2 Jun 2020 at 12:40, Rasmus Villemoes rasmus.villemoes@prevas.dk wrote:
On 20/05/2020 00.01, Rasmus Villemoes wrote:
I need access to registers other than just the timekeeping ones of the pcf2127, so I wanted to implement ->read8 and ->write8. But for testing these it appeared there was no convenient way to invoke those from the shell, so I also ended up adding such a command.
Also, it seemed more natural to provide array variants that can read or write several registers at once, so rtc_ops is expanded a bit.
Changes in v2:
- Use simply "read" and "write" instead of "read8_array", "write8_array", both for functions and methods, as suggested by Simon.
Urgh. The name rtc_read() is already used for a local helper by a number of rtc drivers (also rtc_write, for somewhat fewer drivers). So I can still call the methods ->read and ->write, but the functions will need another name. Probably dm_rtc_read/dm_rtc_write, since this is only for DM-enabled drivers anyway, and matches the existing dm_rtc_get/dm_rtc_set.
The conflict is OK, since at some point those drivers will be updated to DM or removed. I'd rather avoid the dm_ prefix if not necessary.
Regards, Simon