linux-kernel - Re: [RESEND PATCH v10 1/8] drivers: phy: add generic PHY framework

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Date:	Mon, 29 Jul 2013 21:00:58 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Kamil Debski <k.debski@...sung.com>
CC:	<gregkh@...uxfoundation.org>, <kyungmin.park@...sung.com>,
	<balbi@...com>, <jg1.han@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	<kgene.kim@...sung.com>, <stern@...land.harvard.edu>,
	<broonie@...nel.org>, <tomasz.figa@...il.com>, <arnd@...db.de>,
	<grant.likely@...aro.org>, <tony@...mide.com>,
	<swarren@...dia.com>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-samsung-soc@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <linux-media@...r.kernel.org>,
	<linux-fbdev@...r.kernel.org>, <akpm@...ux-foundation.org>,
	<balajitk@...com>, <george.cherian@...com>, <nsekhar@...com>,
	<linux@....linux.org.uk>, Tomasz Figa <t.figa@...sung.com>
Subject: Re: [RESEND PATCH v10 1/8] drivers: phy: add generic PHY framework

On Monday 29 July 2013 08:58 PM, Kamil Debski wrote:
> Hi Kishon,
> 
> A small fix follows inline.
> 
>> From: linux-media-owner@...r.kernel.org [mailto:linux-media-
>> owner@...r.kernel.org] On Behalf Of Kishon Vijay Abraham I
>> Sent: Friday, July 26, 2013 2:49 PM
>>
>> The PHY framework provides a set of APIs for the PHY drivers to
>> create/destroy a PHY and APIs for the PHY users to obtain a reference
>> to the PHY with or without using phandle. For dt-boot, the PHY drivers
>> should also register *PHY provider* with the framework.
>>
>> PHY drivers should create the PHY by passing id and ops like init, exit,
>> power_on and power_off. This framework is also pm runtime enabled.
>>
>> The documentation for the generic PHY framework is added in
>> Documentation/phy.txt and the documentation for dt binding can be found
>> at Documentation/devicetree/bindings/phy/phy-bindings.txt
>>
>> Cc: Tomasz Figa <t.figa@...sung.com>
>> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
>> Acked-by: Felipe Balbi <balbi@...com>
>> Tested-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
>> ---
>>  .../devicetree/bindings/phy/phy-bindings.txt       |   66 ++
>>  Documentation/phy.txt                              |  166 +++++
>>  MAINTAINERS                                        |    8 +
>>  drivers/Kconfig                                    |    2 +
>>  drivers/Makefile                                   |    2 +
>>  drivers/phy/Kconfig                                |   18 +
>>  drivers/phy/Makefile                               |    5 +
>>  drivers/phy/phy-core.c                             |  714
>> ++++++++++++++++++++
>>  include/linux/phy/phy.h                            |  270 ++++++++
>>  9 files changed, 1251 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/phy/phy-
>> bindings.txt
>>  create mode 100644 Documentation/phy.txt  create mode 100644
>> drivers/phy/Kconfig  create mode 100644 drivers/phy/Makefile  create
>> mode 100644 drivers/phy/phy-core.c  create mode 100644
>> include/linux/phy/phy.h
>>
> 
> [snip]
> 
>> diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h new file
>> mode 100644 index 0000000..e444b23
>> --- /dev/null
>> +++ b/include/linux/phy/phy.h
>> @@ -0,0 +1,270 @@
> 
> [snip]
> 
>> +struct phy_init_data {
>> +	unsigned int num_consumers;
>> +	struct phy_consumer *consumers;
>> +};
>> +
>> +#define PHY_CONSUMER(_dev_name, _port)				\
>> +{								\
>> +	.dev_name	= _dev_name,				\
>> +	.port		= _port,				\
>> +}
>> +
>> +#define	to_phy(dev)	(container_of((dev), struct phy, dev))
>> +
>> +#define	of_phy_provider_register(dev, xlate)	\
>> +	__of_phy_provider_register((dev), THIS_MODULE, (xlate))
>> +
>> +#define	devm_of_phy_provider_register(dev, xlate)	\
>> +	__of_phy_provider_register((dev), THIS_MODULE, (xlate))
> 
> I think this should be:
> +	__devm_of_phy_provider_register((dev), THIS_MODULE, (xlate))
> Right?

right.. thanks for spotting this.

Regards
Kishon
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