[Letux-kernel] [PATCH 0/5] mfd: rn5t618: add ADC support

[Andreas Kemnade]

Hi, 
I have updated the kobolino/rtc-v5 branch for this.

Regards,
Andreas

On Fri, 17 Jan 2020 22:59:21 +0100
Andreas Kemnade <andreas at kemnade.info> wrote:

> This series adds support for the ADC in the RN5T618/RC5T619.
> It depends on the IRQ support added in the RTC support series here:
> https://lore.kernel.org/lkml/20191220122416.31881-1-andreas@kemnade.info/
> 
> First regmap setup has to be fixed because there is a register
> wrongly classified as volatile.
> 
> I tested the driver only with the RC5T619 but it should work with the with 
> the RN5T618 as well based on these facts:
> - The corresponding register definitions originally went into the kernel
>   for the RN5T618
> - Public datasheet sections about the ADC look same.
> - Out-of-tree code for these chips look same regarding to ADC
> 
> I marked these untested patches as RFC, and IMHO they require a Tested-By.
> Feel free to ignore them if the whole series would be delayed just because
> of missing Tested-By for those.
> 
> Andreas Kemnade (5):
>   mfd: rn5t618: mark ADC control register volatile
>   mfd: rn5t618: add ADC subdevice for RC5T619
>   iio: adc: rn5t618: Add ADC driver for RN5T618/RC5T619
>   mfd: rn5t618: add IRQ definitions for RN5T618
>   mfd: rn5t618: add ADC subdevice for RN5T618
> 
>  drivers/iio/adc/Kconfig       |  10 ++
>  drivers/iio/adc/Makefile      |   1 +
>  drivers/iio/adc/rn5t618-adc.c | 266 ++++++++++++++++++++++++++++++++++
>  drivers/mfd/rn5t618.c         |  49 ++++++-
>  4 files changed, 324 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/iio/adc/rn5t618-adc.c
>