[PATCHv2] pinctrl: samsung: add pin_dbg_show callback for debugfs

[Sylwester Nawrocki]

On 03/27/2018 03:58 PM, Chanho Park wrote:
> This patch adds a samsung_pin_dbg_show function to implement the
> pin_dbg_show callback function which can be used to show pin
> confuration values. Basically, it can show pin setting values by
> accessing the "pins" node like below:
> 
> $ cat pins
> pin 0 (gpy7-0)  CON(0x0) DAT(0x1) PUD(0x1) DRV(0x0) CON_PDN(0x0) PUD_PDN(0x0)
> 
> Signed-off-by: Chanho Park <parkch98 at gmail.com>

Thank you for the patch. On exynos5433-tm2

Tested-by: Sylwester Nawrocki <s.nawrocki at samsung.com>