Hi Kishon,
>-----Original Message----- >From: ABRAHAM, KISHON VIJAY >Sent: Tuesday, July 03, 2012 10:48 PM >To: Matcovschi, Oleg >Cc: [email protected]; [email protected]; >[email protected]; [email protected]; >Balbi, Felipe >Subject: Re: [PATCH v3 2/5] usb: musb: twl: use mailbox API to send VBUS or ID >events >Hi Oleg, >On Tue, Jul 3, 2012 at 11:09 PM, Matcovschi, Oleg <[email protected]> >wrote: >>>From: [email protected] >>>[[email protected]] on behalf of ABRAHAM, KISHON VIJAY >>>Sent: Friday, June 22, 2012 5:10 AM >>>To: [email protected]; ABRAHAM, KISHON VIJAY; >>>[email protected]; [email protected]; >>>[email protected]; Balbi, Felipe >>>Subject: [PATCH v3 2/5] usb: musb: twl: use mailbox API to send VBUS >>>or ID events >> >>>The atomic notifier from twl4030/twl6030 to notifiy VBUS and ID >>>events, is replaced by a direct call to omap musb blue. >> >>>Signed-off-by: Kishon Vijay Abraham I <[email protected]> >>>--- >>> drivers/usb/musb/omap2430.c | 94 >>>+++++++++++++++++++++++++--------------- >>> drivers/usb/otg/twl4030-usb.c | 46 ++++++++++---------- >>>drivers/usb/otg/twl6030-usb.c | 47 +++++++++----------- >>>include/linux/usb/musb-omap.h | 30 +++++++++++++ >>> 4 files changed, 133 insertions(+), 84 deletions(-) create mode >>>100644 include/linux/usb/musb-omap.h >> ..... >> +enum omap_musb_vbus_id_status { >> + OMAP_MUSB_UNKNOWN = 0, >> + OMAP_MUSB_ID_GROUND, >> + OMAP_MUSB_ID_FLOAT, >> + OMAP_MUSB_VBUS_VALID, >> + OMAP_MUSB_VBUS_OFF, >> +}; >> + >> >> Why did you choose to introduce OMAP_MUSB specific VBUS, ID events? >> IMHO, it makes more sense to introduce mailbox functionality only without >> extra translation layer. >> Same mailbox glue layer could be used for other PHY drivers, not just twl. >We've decided to make twl as a comparator driver since we have a separate phy >driver (not yet merged). Hence we dint >want twl to use usb_phy specific >events. So if you have other PHY drivers, you can still use the OMAP_MUSB >specific >events. >Thanks >Kishon In other words: you are proposing to have 2 flavors of other phy drivers(OMAP and not-OMAP platform specific)... Do you think it is necessary? Could you please provide full description of your original problem? Regards, Oleg -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
