From c83a8542b5e3c5b30825955a68b1cc8bd24b122a Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Fri, 22 Jun 2012 17:40:53 +0530 Subject: [PATCH] usb: musb: move otg specific initializations from twl to glue Moved otg specific state(OTG_STATE_B_IDLE, OTG_STATE_A_IDLE) initializations from twl to glue. These initializations are removed from twl4030 and twl6030 and moved to the mailbox API defined in glue. This is part of the cleanup in preparation to make use of usb2 phy driver. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Felipe Balbi --- drivers/usb/musb/omap2430.c | 5 +++++ drivers/usb/otg/twl4030-usb.c | 8 -------- drivers/usb/otg/twl6030-usb.c | 6 ------ 3 files changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 063687085d1e..c4dc92bd7e85 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -249,11 +249,14 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) struct device *dev = musb->controller; struct musb_hdrc_platform_data *pdata = dev->platform_data; struct omap_musb_board_data *data = pdata->board_data; + struct usb_otg *otg = musb->xceiv->otg; switch (glue->status) { case OMAP_MUSB_ID_GROUND: dev_dbg(dev, "ID GND\n"); + otg->default_a = true; + musb->xceiv->state = OTG_STATE_A_IDLE; musb->xceiv->last_event = USB_EVENT_ID; if (!is_otg_enabled(musb) || musb->gadget_driver) { pm_runtime_get_sync(dev); @@ -265,6 +268,8 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) case OMAP_MUSB_VBUS_VALID: dev_dbg(dev, "VBUS Connect\n"); + otg->default_a = false; + musb->xceiv->state = OTG_STATE_B_IDLE; musb->xceiv->last_event = USB_EVENT_VBUS; if (musb->gadget_driver) pm_runtime_get_sync(dev); diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index a7b809e217ea..4d0d98bc40cd 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -251,7 +251,6 @@ static enum omap_musb_vbus_id_status { int status; enum omap_musb_vbus_id_status linkstat = OMAP_MUSB_UNKNOWN; - struct usb_otg *otg = twl->phy.otg; twl->vbus_supplied = false; @@ -291,13 +290,6 @@ static enum omap_musb_vbus_id_status spin_lock_irq(&twl->lock); twl->linkstat = linkstat; - if (linkstat == OMAP_MUSB_ID_GROUND) { - otg->default_a = true; - twl->phy.state = OTG_STATE_A_IDLE; - } else { - otg->default_a = false; - twl->phy.state = OTG_STATE_B_IDLE; - } spin_unlock_irq(&twl->lock); return linkstat; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 6c758836cfb1..66cfea735557 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -256,7 +256,6 @@ static DEVICE_ATTR(vbus, 0444, twl6030_usb_vbus_show, NULL); static irqreturn_t twl6030_usb_irq(int irq, void *_twl) { struct twl6030_usb *twl = _twl; - struct usb_otg *otg = twl->phy.otg; enum omap_musb_vbus_id_status status = OMAP_MUSB_UNKNOWN; u8 vbus_state, hw_state; @@ -269,8 +268,6 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) regulator_enable(twl->usb3v3); twl->asleep = 1; status = OMAP_MUSB_VBUS_VALID; - otg->default_a = false; - twl->phy.state = OTG_STATE_B_IDLE; twl->linkstat = status; omap_musb_mailbox(status); } else { @@ -293,7 +290,6 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) { struct twl6030_usb *twl = _twl; - struct usb_otg *otg = twl->phy.otg; enum omap_musb_vbus_id_status status = OMAP_MUSB_UNKNOWN; u8 hw_state; @@ -307,8 +303,6 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x10); status = OMAP_MUSB_ID_GROUND; - otg->default_a = true; - twl->phy.state = OTG_STATE_A_IDLE; twl->linkstat = status; omap_musb_mailbox(status); } else { -- 2.39.5