Hi Alex, On Mon, Apr 24, 2017 at 07:16:39PM +0200, Alexandre Belloni wrote: > I think I would do something with MFD as you were suggesting on IRC. You > can have a look at the flexcom driver (atmel-flexcom.c) which is simply > selecting a mode and then using whatever IP driver already existed > (UART, I2C or SPI). That's an interesting approach, so the idea is to basically use the MFD to switch an existing driver one way or another via pdata? That could work. > > I didn't have a close look but maybe that fits. Then, as you are > concerned wtih backward compatibility, you could enforce the mode from > the MFD driver, depending on the CONFIG_RTC_DRV_DS1374_WDT value. This is where I'm currently at: https://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux.git/log/?h=wip/mfd-ds1374-rfc Still a WIP, maybe can get out a patchset by the end of the week ... Thanks, Moritz
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