diff options
author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2012-02-13 11:24:15 (GMT) |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-02-13 11:52:54 (GMT) |
commit | d445b6da8da491e025eb60576ce959f6a3a56a4f (patch) | |
tree | 06bf3afc86c3c6248a9c2d980cf359bdb008447e /drivers/usb/musb | |
parent | 76eb57ec1bf3201d2f417cafa5c974e7c0b6aaf9 (diff) | |
download | linux-d445b6da8da491e025eb60576ce959f6a3a56a4f.tar.xz |
usb: musb: Start using struct usb_otg
Use struct usb_otg members with OTG specific functions instead
of usb_phy members.
[ balbi@ti.com: added a missing change on musb_gadget.c to avoid
a compile error on a later patch ]
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r-- | drivers/usb/musb/am35x.c | 5 | ||||
-rw-r--r-- | drivers/usb/musb/da8xx.c | 5 | ||||
-rw-r--r-- | drivers/usb/musb/davinci.c | 7 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.c | 11 | ||||
-rw-r--r-- | drivers/usb/musb/musb_gadget.c | 3 | ||||
-rw-r--r-- | drivers/usb/musb/musb_virthub.c | 9 | ||||
-rw-r--r-- | drivers/usb/musb/omap2430.c | 5 | ||||
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 14 |
8 files changed, 35 insertions, 24 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index e233d2b..cb942b6 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -226,6 +226,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) struct device *dev = musb->controller; struct musb_hdrc_platform_data *plat = dev->platform_data; struct omap_musb_board_data *data = plat->board_data; + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; irqreturn_t ret = IRQ_NONE; u32 epintr, usbintr; @@ -289,14 +290,14 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 2613bfd..f0cb776 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -294,6 +294,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) { struct musb *musb = hci; void __iomem *reg_base = musb->ctrl_base; + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; irqreturn_t ret = IRQ_NONE; u32 status; @@ -351,14 +352,14 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 7c569f5..f2a63dd 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -265,6 +265,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) unsigned long flags; irqreturn_t retval = IRQ_NONE; struct musb *musb = __hci; + struct usb_otg *otg = musb->xceiv->otg; void __iomem *tibase = musb->ctrl_base; struct cppi *cppi; u32 tmp; @@ -331,14 +332,14 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -464,7 +465,7 @@ static int davinci_musb_exit(struct musb *musb) davinci_musb_source_power(musb, 0 /*off*/, 1); /* delay, to avoid problems with module reload */ - if (is_host_enabled(musb) && musb->xceiv->default_a) { + if (is_host_enabled(musb) && musb->xceiv->otg->default_a) { int maxdelay = 30; u8 devctl, warn = 0; diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 7b7ecf6..f9ecd5e 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -414,6 +414,7 @@ void musb_hnp_stop(struct musb *musb) static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, u8 devctl, u8 power) { + struct usb_otg *otg = musb->xceiv->otg; irqreturn_t handled = IRQ_NONE; dev_dbg(musb->controller, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl, @@ -626,7 +627,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_B_PERIPHERAL: musb_g_suspend(musb); musb->is_active = is_otg_enabled(musb) - && musb->xceiv->gadget->b_hnp_enable; + && otg->gadget->b_hnp_enable; if (musb->is_active) { musb->xceiv->state = OTG_STATE_B_WAIT_ACON; dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n"); @@ -643,7 +644,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_A_HOST: musb->xceiv->state = OTG_STATE_A_SUSPEND; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; break; case OTG_STATE_B_HOST: /* Transition to B_PERIPHERAL, see 6.8.2.6 p 44 */ @@ -1965,7 +1966,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (is_otg_enabled(musb)) hcd->self.otg_port = 1; - musb->xceiv->host = &hcd->self; + musb->xceiv->otg->host = &hcd->self; hcd->power_budget = 2 * (plat->power ? : 250); /* program PHY to use external vBus if required */ @@ -1984,7 +1985,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) struct usb_hcd *hcd = musb_to_hcd(musb); MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + musb->xceiv->otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); @@ -1999,7 +2000,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) } else /* peripheral is enabled */ { MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + musb->xceiv->otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index ac3d2ee..0524a34 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1898,6 +1898,7 @@ static int musb_gadget_start(struct usb_gadget *g, struct usb_gadget_driver *driver) { struct musb *musb = gadget_to_musb(g); + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; int retval = -EINVAL; @@ -1945,7 +1946,7 @@ static int musb_gadget_start(struct usb_gadget *g, } if ((musb->xceiv->last_event == USB_EVENT_ID) - && musb->xceiv->set_vbus) + && otg->set_vbus) otg_set_vbus(musb->xceiv, 1); hcd->self.uses_pio_for_control = 1; diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index e9f80adc..22ec3e3 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -47,6 +47,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) { + struct usb_otg *otg = musb->xceiv->otg; u8 power; void __iomem *mbase = musb->mregs; @@ -81,7 +82,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) case OTG_STATE_A_HOST: musb->xceiv->state = OTG_STATE_A_SUSPEND; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; if (musb->is_active) mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies( @@ -91,7 +92,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) case OTG_STATE_B_HOST: musb->xceiv->state = OTG_STATE_B_WAIT_ACON; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; musb_platform_try_idle(musb, 0); break; default: @@ -179,6 +180,8 @@ static void musb_port_reset(struct musb *musb, bool do_reset) void musb_root_disconnect(struct musb *musb) { + struct usb_otg *otg = musb->xceiv->otg; + musb->port1_status = USB_PORT_STAT_POWER | (USB_PORT_STAT_C_CONNECTION << 16); @@ -188,7 +191,7 @@ void musb_root_disconnect(struct musb *musb) switch (musb->xceiv->state) { case OTG_STATE_A_SUSPEND: if (is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable) { + && otg->host->b_hnp_enable) { musb->xceiv->state = OTG_STATE_A_PERIPHERAL; musb->g.is_a_peripheral = 1; break; diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index df719ea..a427fcb 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -132,6 +132,7 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout) static void omap2430_musb_set_vbus(struct musb *musb, int is_on) { + struct usb_otg *otg = musb->xceiv->otg; u8 devctl; unsigned long timeout = jiffies + msecs_to_jiffies(1000); int ret = 1; @@ -167,7 +168,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) otg_set_vbus(musb->xceiv, 1); } else { musb->is_active = 1; - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; MUSB_HST_MODE(musb); @@ -179,7 +180,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) * jumping right to B_IDLE... */ - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; devctl &= ~MUSB_DEVCTL_SESSION; diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 5ce01bd..0665c14 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -293,7 +293,7 @@ static int tusb_draw_power(struct usb_phy *x, unsigned mA) * The actual current usage would be very board-specific. For now, * it's simpler to just use an aggregate (also board-specific). */ - if (x->default_a || mA < (musb->min_power << 1)) + if (x->otg->default_a || mA < (musb->min_power << 1)) mA = 0; reg = musb_readl(tbase, TUSB_PRCM_MNGMT); @@ -510,6 +510,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) void __iomem *tbase = musb->ctrl_base; u32 conf, prcm, timer; u8 devctl; + struct usb_otg *otg = musb->xceiv->otg; /* HDRC controls CPEN, but beware current surges during device * connect. They can trigger transient overcurrent conditions @@ -522,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) if (is_on) { timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; @@ -548,11 +549,11 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) musb->xceiv->state = OTG_STATE_A_IDLE; } musb->is_active = 0; - musb->xceiv->default_a = 1; + otg->default_a = 1; MUSB_HST_MODE(musb); } else { musb->is_active = 0; - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } @@ -644,6 +645,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) { u32 otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT); unsigned long idle_timeout = 0; + struct usb_otg *otg = musb->xceiv->otg; /* ID pin */ if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) { @@ -654,7 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) else default_a = is_host_enabled(musb); dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B'); - musb->xceiv->default_a = default_a; + otg->default_a = default_a; tusb_musb_set_vbus(musb, default_a); /* Don't allow idling immediately */ @@ -666,7 +668,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) { /* B-dev state machine: no vbus ~= disconnect */ - if ((is_otg_enabled(musb) && !musb->xceiv->default_a) + if ((is_otg_enabled(musb) && !otg->default_a) || !is_host_enabled(musb)) { /* ? musb_root_disconnect(musb); */ musb->port1_status &= |