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path: root/drivers/usb/renesas_usbhs/common.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
-rw-r--r--drivers/usb/renesas_usbhs/common.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 4cf77d3c3bd2..0f7e850fd4aa 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -276,6 +276,16 @@ int usbhs_set_device_config(struct usbhs_priv *priv, int devnum,
}
/*
+ * interrupt functions
+ */
+void usbhs_xxxsts_clear(struct usbhs_priv *priv, u16 sts_reg, u16 bit)
+{
+ u16 pipe_mask = (u16)GENMASK(usbhs_get_dparam(priv, pipe_size), 0);
+
+ usbhs_write(priv, sts_reg, ~(1 << bit) & pipe_mask);
+}
+
+/*
* local functions
*/
static void usbhsc_set_buswait(struct usbhs_priv *priv)
@@ -487,6 +497,15 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
if (gpio > 0)
dparam->enable_gpio = gpio;
+ switch (dparam->type) {
+ case USBHS_TYPE_R8A7790:
+ case USBHS_TYPE_R8A7791:
+ dparam->has_usb_dmac = 1;
+ break;
+ default:
+ break;
+ }
+
return info;
}