Hi, > -----Original Message----- > From: Heikki Krogerus [mailto:heikki.krogerus@xxxxxxxxx] > Sent: 22. maaliskuuta 2011 11:46 > To: Jokiniemi Kalle (Nokia-MS/Tampere) > Cc: linux-usb@xxxxxxxxxxxxxxx; linux-omap@xxxxxxxxxxxxxxx; balbi@xxxxxx; > tony@xxxxxxxxxxx; jhnikula@xxxxxxxxx; Koskinen Ilkka (Nokia-MS/Tampere) > Subject: Re: [PATCH 0/2] USB: twl4030-usb: fix isp1707 xceiver powering > > Hi Kalle, > > Missed the cover letter so I already commented the patches. > > On Mon, Mar 21, 2011 at 03:50:18PM +0200, Kalle Jokiniemi wrote: > > These two patches introduce phy_power calls form board files > > to twl4030-usb. This fixes a problem in Nokia N900, where the > > ISP1707 serial tranceiver did not get disabled during phy > > power down. > > > > Based on patches used on n900 maemo kernel, mainly from Heikki > > Krogerus. Comments&testing appreciated. > > > > Basic test done on MeeGo + linux usb that the ISP powering > > happens correctly. Also simple data transfer tests done with > > backported patches on MeeGo n900 kernel. > > > > Cross posting to linux-omap, but I propose that we'd push these > > to linux-usb. Patches based on linux-usb master. > > > > Kalle Jokiniemi (2): > > USB: twl4030-usb: do board specific phy_power up/down > > OMAP3: rx51: specify phy_power for usb tranceiver > > > > arch/arm/mach-omap2/board-rx51-peripherals.c | 32 > ++++++++++++++++++++++++++ > > drivers/usb/otg/twl4030-usb.c | 9 ++++++- > > 2 files changed, 40 insertions(+), 1 deletions(-) > > I do like the idea of getting the support for power down mode of > isp1707 in RX51 but... > > If I understood correctly, meego has the isp1704_charger driver from > mainline, so we don't need to involve twl4030-usb when powering the > isp1707 like we did in maemo kernel. Thanks for all the comments. I'll rework the driver to use the isp charger driver instead. - Kalle > > -- > heikki -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
