From: kishon@ti.com (Kishon Vijay Abraham I)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/15] drivers: phy: add generic PHY framework
Date: Tue, 23 Jul 2013 11:04:53 +0530 [thread overview]
Message-ID: <51EE15FD.2010205@ti.com> (raw)
In-Reply-To: <20130722150458.GA18181@kroah.com>
Hi,
On Monday 22 July 2013 08:34 PM, Greg KH wrote:
> On Mon, Jul 22, 2013 at 12:55:18PM +0530, Kishon Vijay Abraham I wrote:
>>> The issue (or one of the issues) in this discussion is that
>>> Greg does not like the idea of using names or IDs to associate
>>> PHYs with controllers, because they are too prone to
>>> duplications or other errors. Pointers are more reliable.
>>>
>>> But pointers to what? Since the only data known to be
>>> available to both the PHY driver and controller driver is the
>>> platform data, the obvious answer is a pointer to platform data
>>> (either for the PHY or for the controller, or maybe both).
>>
>> hmm.. it's not going to be simple though as the platform device for the PHY and
>> controller can be created in entirely different places. e.g., in some cases the
>> PHY device is a child of some mfd core device (the device will be created in
>> drivers/mfd) and the controller driver (usually) is created in board file. I
>> guess then we have to come up with something to share a pointer in two
>> different files.
>
> What's wrong with using the platform_data structure that is unique to
> all boards (see include/platform_data/ for examples)? Isn't that what
> this structure is there for?
Alright. I got some ideas from Alan Stern. I'll use it with platform_data and
repost the series.
Thanks
Kishon
next prev parent reply other threads:[~2013-07-23 5:34 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-18 6:46 [PATCH 00/15] PHY framework Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 01/15] drivers: phy: add generic " Kishon Vijay Abraham I
2013-07-18 7:20 ` Greg KH
2013-07-18 8:59 ` Kishon Vijay Abraham I
2013-07-18 15:49 ` Greg KH
2013-07-19 5:37 ` Kishon Vijay Abraham I
2013-07-19 5:43 ` Greg KH
2013-07-19 5:55 ` Kishon Vijay Abraham I
2013-07-19 6:29 ` Greg KH
2013-07-19 6:36 ` Kishon Vijay Abraham I
2013-07-19 15:54 ` Stephen Warren
2013-07-20 3:15 ` Kishon Vijay Abraham I
2013-07-19 23:50 ` Greg KH
2013-07-20 3:19 ` Kishon Vijay Abraham I
2013-07-20 22:00 ` Greg KH
2013-07-21 2:32 ` Alan Stern
2013-07-21 2:59 ` Greg KH
2013-07-21 10:22 ` Sascha Hauer
2013-07-21 15:48 ` Greg KH
2013-07-21 17:14 ` Sylwester Nawrocki
2013-07-21 19:22 ` Alan Stern
2013-07-22 7:25 ` Kishon Vijay Abraham I
2013-07-22 14:44 ` Alan Stern
2013-07-23 5:47 ` Kishon Vijay Abraham I
2013-07-23 7:29 ` Tomasz Figa
2013-07-23 7:55 ` Tomasz Figa
2013-07-23 14:37 ` Alan Stern
2013-07-23 14:50 ` Tomasz Figa
2013-07-23 15:18 ` Kishon Vijay Abraham I
2013-07-23 16:18 ` Greg KH
2013-07-23 16:28 ` Kishon Vijay Abraham I
2013-07-23 16:35 ` Greg KH
2013-07-23 16:50 ` Tomasz Figa
2013-07-23 17:37 ` Greg KH
2013-07-23 17:44 ` Mark Brown
2013-07-23 18:01 ` Greg KH
2013-07-23 19:31 ` Mark Brown
2013-07-23 19:44 ` Greg KH
2013-07-23 20:07 ` Tomasz Figa
2013-07-23 20:50 ` Greg KH
2013-07-23 21:05 ` Tomasz Figa
2013-07-23 21:23 ` Greg KH
2013-07-23 23:48 ` Mark Brown
2013-07-23 17:48 ` Tomasz Figa
2013-07-23 18:04 ` Greg KH
2013-07-23 20:46 ` Tomasz Figa
2013-07-23 19:36 ` Alan Stern
2013-07-23 20:20 ` Tomasz Figa
2013-07-23 20:53 ` Alan Stern
2013-07-23 21:02 ` Tomasz Figa
2013-07-23 21:14 ` Alan Stern
2013-07-23 21:31 ` Tomasz Figa
2013-07-24 18:32 ` Arnd Bergmann
2013-07-25 5:11 ` Kishon Vijay Abraham I
2013-07-25 7:54 ` Arnd Bergmann
2013-07-25 9:29 ` Sylwester Nawrocki
2013-07-25 9:29 ` Mark Brown
2013-07-25 10:11 ` Kishon Vijay Abraham I
2013-07-25 10:16 ` Laurent Pinchart
2013-07-25 10:26 ` Florian Fainelli
2013-07-25 11:00 ` Arnd Bergmann
2013-07-25 11:10 ` Laurent Pinchart
2013-07-25 12:09 ` Mark Brown
2013-07-23 17:34 ` Mark Brown
2013-07-22 15:04 ` Greg KH
2013-07-23 5:34 ` Kishon Vijay Abraham I [this message]
2013-07-21 10:31 ` Tomasz Figa
2013-07-21 11:07 ` Kishon Vijay Abraham I
2013-07-21 11:12 ` Tomasz Figa
2013-07-21 15:46 ` Greg KH
2013-07-30 7:11 ` Felipe Balbi
2013-07-31 5:44 ` Kishon Vijay Abraham I
2013-07-31 6:15 ` Felipe Balbi
2013-08-13 10:44 ` Kishon Vijay Abraham I
2013-08-13 11:37 ` Tomasz Figa
2013-08-13 12:05 ` Kishon Vijay Abraham I
2013-08-13 22:19 ` Sylwester Nawrocki
2013-08-13 23:04 ` Tomasz Figa
2013-08-14 15:05 ` Kishon Vijay Abraham I
2013-08-19 5:28 ` Kishon Vijay Abraham I
2013-08-20 12:26 ` Felipe Balbi
2013-07-18 6:46 ` [PATCH 02/15] usb: phy: omap-usb2: use the new " Kishon Vijay Abraham I
2013-07-18 7:21 ` Greg KH
2013-07-18 9:00 ` Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 03/15] usb: phy: twl4030: " Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 04/15] ARM: OMAP: USB: Add phy binding information Kishon Vijay Abraham I
2013-07-18 7:02 ` Tony Lindgren
2013-07-18 6:46 ` [PATCH 05/15] ARM: dts: omap: update usb_otg_hs data Kishon Vijay Abraham I
2013-07-18 7:05 ` Tony Lindgren
2013-07-18 6:46 ` [PATCH 06/15] usb: musb: omap2430: use the new generic PHY framework Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 07/15] usb: phy: omap-usb2: remove *set_suspend* callback from omap-usb2 Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 08/15] usb: phy: twl4030-usb: remove *set_suspend* and *phy_init* ops Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 09/15] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 10/15] video: exynos_mipi_dsim: Use the generic PHY driver Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 11/15] exynos4-is: Use the generic MIPI CSIS " Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 12/15] ARM: Samsung: Remove the MIPI PHY setup code Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 13/15] phy: Add driver for Exynos DP PHY Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 14/15] video: exynos_dp: remove non-DT support for Exynos Display Port Kishon Vijay Abraham I
2013-07-18 6:46 ` [PATCH 15/15] video: exynos_dp: Use the generic PHY driver Kishon Vijay Abraham I
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