[PATCH v10 4/8] mfd: fsl imx25 Touchscreen ADC driver

[Lee Jones]

On Mon, 14 Dec 2015, Markus Pargmann wrote:

> This is the core driver for imx25 touchscreen/adc driver. The module
> has one shared ADC and two different conversion queues which use the
> ADC. The two queues are identical. Both can be used for general purpose
> ADC but one is meant to be used for touchscreens.
> 
> This driver is the core which manages the central components and
> registers of the TSC/ADC unit. It manages the IRQs and forwards them to
> the correct components.
> 
> Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
> Signed-off-by: Denis Carikli <denis at eukrea.com>
> 
> [ensure correct ADC clock depending on the IPG clock]
> Signed-off-by: Juergen Borleis <jbe at pengutronix.de>
> Acked-by: Jonathan Cameron <jic23 at kernel.org>
> ---
> 
> Notes:
>     Changes in v7:
>      - Cleanup bit defines in header files to be more readable
>      - Fix irq check to return with an error for irq <= 0
>      - Add COMPILE_TEST in Kconfig file
>     
>     Changes in v5:
>      - Remove ifdef CONFIG_OF as this driver is only for DT usage
>      - Remove module owner
>      - Add Kconfig dependencies ARCH_MX25 and OF
> 
>  drivers/mfd/Kconfig             |   9 ++
>  drivers/mfd/Makefile            |   2 +
>  drivers/mfd/fsl-imx25-tsadc.c   | 203 ++++++++++++++++++++++++++++++++++++++++
>  include/linux/mfd/imx25-tsadc.h | 140 +++++++++++++++++++++++++++
>  4 files changed, 354 insertions(+)
>  create mode 100644 drivers/mfd/fsl-imx25-tsadc.c
>  create mode 100644 include/linux/mfd/imx25-tsadc.h

For my own reference:
  Acked-by: Lee Jones <lee.jones at linaro.org>

I will apply this and sent out pull-requests to the relevant
maintainers once -rc1 is out.

[...]

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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