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 -- 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
