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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-10 22:06:57 -0700
committerFelipe Balbi <balbi@ti.com>2011-10-13 20:41:50 +0300
commit89c1d2e7b5993db33805b42e3675289920812f6f (patch)
treeeb7813e3a1910c12f9dcf9d74aa3bbe452f53df3 /drivers/usb/renesas_usbhs/mod.c
parenteb05191f6a9aba8344a0d5f28642b5ecf44d49a4 (diff)
downloadlinux-89c1d2e7b5993db33805b42e3675289920812f6f.tar.bz2
usb: gadget: renesas_usbhs: add INTSTS1 interrupt support
mod_host use INTSTS1 interrupt Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 0340fb945f5b..993c2ca4f0ca 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -254,6 +254,8 @@ static irqreturn_t usbhs_interrupt(int irq, void *data)
* see also
* usbhs_irq_setting_update
*/
+
+ /* INTSTS0 */
if (irq_state.intsts0 & VBINT)
usbhs_mod_info_call(priv, irq_vbus, priv, &irq_state);
@@ -269,12 +271,26 @@ static irqreturn_t usbhs_interrupt(int irq, void *data)
if (irq_state.intsts0 & BRDY)
usbhs_mod_call(priv, irq_ready, priv, &irq_state);
+ /* INTSTS1 */
+ if (irq_state.intsts1 & ATTCH)
+ usbhs_mod_call(priv, irq_attch, priv, &irq_state);
+
+ if (irq_state.intsts1 & DTCH)
+ usbhs_mod_call(priv, irq_dtch, priv, &irq_state);
+
+ if (irq_state.intsts1 & SIGN)
+ usbhs_mod_call(priv, irq_sign, priv, &irq_state);
+
+ if (irq_state.intsts1 & SACK)
+ usbhs_mod_call(priv, irq_sack, priv, &irq_state);
+
return IRQ_HANDLED;
}
void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
{
u16 intenb0 = 0;
+ u16 intenb1 = 0;
struct usbhs_mod_info *info = usbhs_priv_to_modinfo(priv);
/*
@@ -286,6 +302,7 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
* - update INTSTS0
*/
usbhs_write(priv, INTENB0, 0);
+ usbhs_write(priv, INTENB1, 0);
usbhs_write(priv, BEMPENB, 0);
usbhs_write(priv, BRDYENB, 0);
@@ -303,6 +320,9 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
intenb0 |= VBSE;
if (mod) {
+ /*
+ * INTSTS0
+ */
if (mod->irq_ctrl_stage)
intenb0 |= CTRE;
@@ -315,8 +335,26 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
usbhs_write(priv, BRDYENB, mod->irq_brdysts);
intenb0 |= BRDYE;
}
+
+ /*
+ * INTSTS1
+ */
+ if (mod->irq_attch)
+ intenb1 |= ATTCHE;
+
+ if (mod->irq_attch)
+ intenb1 |= DTCHE;
+
+ if (mod->irq_sign)
+ intenb1 |= SIGNE;
+
+ if (mod->irq_sack)
+ intenb1 |= SACKE;
}
if (intenb0)
usbhs_write(priv, INTENB0, intenb0);
+
+ if (intenb1)
+ usbhs_write(priv, INTENB1, intenb1);
}