From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Thu, 19 Feb 2015 22:38:05 -0600 Subject: [PATCH v4 4/4] phy: add phy-hi6220-usb In-Reply-To: <54E6A4E9.4030401@linaro.org> References: <1423726646-30336-1-git-send-email-zhangfei.gao@linaro.org> <1423726646-30336-5-git-send-email-zhangfei.gao@linaro.org> <54E4249C.9050404@ti.com> <54E426B5.4070206@linaro.org> <20150218143546.GD3651@saruman.tx.rr.com> <54E6A4E9.4030401@linaro.org> Message-ID: <20150220043805.GA22128@saruman.tx.rr.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Feb 20, 2015 at 11:07:21AM +0800, zhangfei wrote: > Hi, Balbi > > On 02/18/2015 10:35 PM, Felipe Balbi wrote: > >On Wed, Feb 18, 2015 at 01:44:21PM +0800, zhangfei wrote: > >>Hi, Kishon > >> > >>On 02/18/2015 01:35 PM, Kishon Vijay Abraham I wrote: > >>>Hi, > >>> > >>>On Thursday 12 February 2015 01:07 PM, Zhangfei Gao wrote: > >>>>Add usb phy controller for hi6220 platform > >>>> > >>>>Signed-off-by: Zhangfei Gao > >>>>--- > >>>> drivers/phy/Kconfig | 9 ++ > >>>> drivers/phy/Makefile | 1 + > >>>> drivers/phy/phy-hi6220-usb.c | 306 > >>>>+++++++++++++++++++++++++++++++++++++++++++ > >>>> 3 files changed, 316 insertions(+) > >>>> create mode 100644 drivers/phy/phy-hi6220-usb.c > >>> > >>>why is this driver in drivers/phy when it doesn't use the generic PHY > >>>framework at all? > >>> > >> > >>Balbi recommended "new drivers only on drivers/phy/", including usb > >>phy. > > > >but it should use the API too. It's not only about a directory, you need > >to use the new API. > > > >>So Move drivers/usb/phy/phy-hi6220-usb.c to > >>drivers/phy/phy-hi6220-usb.c, required by Balbi. > > > >you're reading what I stated the way you like. > > Sorry for my bad understanding. > > Still not clear about the otg_set_peripheral, which is required in > phy-hi6220-usb.c > > 1. drivers/usb/dwc2/gadget.c use > otg_set_peripheral(hsotg->uphy->otg, &hsotg->gadget); > > 2. include/linux/phy/phy.h > struct phy do not have member otg, while struct usb_phy has. > > Could you give more hints? your set_peripheral doesn't do anything, just holds a pointer. Might as well not implement it. I'll review your driver more fully tomorrow. There a few things which must be changed. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: