Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753523AbbBTEjC (ORCPT ); Thu, 19 Feb 2015 23:39:02 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:42695 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752160AbbBTEjA (ORCPT ); Thu, 19 Feb 2015 23:39:00 -0500 Date: Thu, 19 Feb 2015 22:38:05 -0600 From: Felipe Balbi To: zhangfei CC: , Kishon Vijay Abraham I , , Peter Chen , Sergei Shtylyov , "dan . zhao" , Wangbinghui , , , , Subject: Re: [PATCH v4 4/4] phy: add phy-hi6220-usb Message-ID: <20150220043805.GA22128@saruman.tx.rr.com> Reply-To: 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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="T4sUOijqQbZv57TR" Content-Disposition: inline In-Reply-To: <54E6A4E9.4030401@linaro.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3105 Lines: 91 --T4sUOijqQbZv57TR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 20, 2015 at 11:07:21AM +0800, zhangfei wrote: > Hi, Balbi >=20 > 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. >=20 > Sorry for my bad understanding. >=20 > Still not clear about the otg_set_peripheral, which is required in > phy-hi6220-usb.c >=20 > 1. drivers/usb/dwc2/gadget.c use > otg_set_peripheral(hsotg->uphy->otg, &hsotg->gadget); >=20 > 2. include/linux/phy/phy.h > struct phy do not have member otg, while struct usb_phy has. >=20 > 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. --=20 balbi --T4sUOijqQbZv57TR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJU5rotAAoJEIaOsuA1yqREYOcQAJael/tbL9dYQp4QvdMxvYLp M0OWQ95ZXukmFxS3+AROR7sYyWT9OUpsc8jjOuhkp8bUtQ9uz3tA01RnxVpX9yMI Us9PgV/yvyiDzWQqS6qsCdRx3vijy9xzNxgiZoT8WOXr9F6H1CurGjTkkhEXvpZR wkuFsc4XVQKoSKHGKh06JFLmMfXjq6TCJs97c71i5hVMFk+3G0LZsoQ7ARjTtzdp KPLjNnhYyHlbDN0HAeIUEV7XIZxHy18Xjw4wUEbzErTMykoqs7ci7DHbp7x3oJQX psGxN4lMen9lDVrbDPKnDY84gBhXqw0WrIE88ib3qhnug8wMeEbGRigw5C7GkHnN 5dge4hXzveILq2yGfZfouoVQnyQ6eIHKnVSjNfCiJSRzQsUgUP/Bd0EPlsiKGBm5 Qg0IkCMwBtHzJj73pq/kBITgodUHwPkTPcr8kQ4uMVPmspz51EjjZZ83y8mnnsHD A7uWxziECeN6EFJDI4mwM0tPNUzEblns7v7Y/VYo4UKPY8QEYumcpei0h9zWgt1T MiY60+bR7PM1q4Ag2j+OsXK6E1tzECpz48k23vIEDYBxeIKR4bEkCFbYTsmtRL43 wem8whBKr9W241dB/McPqcZjzvJUTL+Fd6ONfJszdECQdx6Ygu0XSJtS2T+QL49R Kb/2i2r/01tPnXoB5WAh =rI2r -----END PGP SIGNATURE----- --T4sUOijqQbZv57TR-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/