linux-kernel - Re: [PATCH v4 0/6] Add pinctrl support for Baytrail

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Date:	Fri, 1 Apr 2016 14:01:08 +0300
From:	Cristina Ciocan <cristina.ciocan@...el.com>
To:	mathias.nyman@...ux.intel.com, mika.westerberg@...ux.intel.com,
	heikki.krogerus@...ux.intel.com, linus.walleij@...aro.org,
	linux-gpio@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, irina.tirdea@...el.com,
	octavian.purdila@...el.com
Subject: Re: [PATCH v4 0/6] Add pinctrl support for Baytrail

On 01.04.2016 13:56, Cristina Ciocan wrote:
> Add support for pin control (pin muxing and pin configuration) for Baytrail
> platform.
> 
> It follows the design in pinctrl-intel.c, but could not use the
> implementation in pinctrl-intel since there were significant differences:
> 	- gpio pin pads are not ordered
> 	- per group functions: for setting a certain mode, there are groups
> 	that need setting pins with different values; for instance, for
> 	setting USB ULPI pins to GPIO function, pin 2 (GPIO_SUS1) needs
> 	to be set to function 1, wihle all other from the group need to be
> 	set to 0
> 	- communities only need pin base and count as specific data
> 	- irq set type only clears all flags, while the actual type setting
> 	is made in the byt_irq_unmask function, which does not comply with
> 	the intel pinctrl implementation
> 
> Changes from v3:
> 	- fix GPIO_* pin names to match naming conventions used in other
> 	Intel pinctrl drivers
> 
> Changes from v2:
> 	- remove comment for each enumerated pin
> 	- apply pin naming conventions used in other Intel drivers
> 
> Changes from v1:
> 	- fix reg, reg_val and byt_soc_data not used variables warnings
> 
> Cristina Ciocan (6):
>   pinctrl: baytrail: Add pin control data structures
>   pinctrl: baytrail: Add pin control operations
>   pinctrl: baytrail: Update gpio chip operations
>   pinctrl: baytrail: Update irq chip operations
>   pinctrl: baytrail: Register pin control handling
>   pinctrl: baytrail: Add debounce configuration
> 
>  drivers/pinctrl/intel/Kconfig            |    3 +
>  drivers/pinctrl/intel/pinctrl-baytrail.c | 1690 +++++++++++++++++++++++++-----
>  2 files changed, 1444 insertions(+), 249 deletions(-)
> 
> --
> 1.9.1
> 

Sorry, sent double set of patches by mistache. Resent the good series
afterwards.