Hello.
On 06/22/2015 05:42 PM, Phil Edworthy wrote:
These changes allow a PHY driver to trigger a VBUS interrupt and
to provide the value of VBUS.
Signed-off-by: Phil Edworthy <[email protected]>
---
drivers/usb/renesas_usbhs/common.h | 2 ++
drivers/usb/renesas_usbhs/mod.c | 3 +++
drivers/usb/renesas_usbhs/mod_gadget.c | 38 ++++++++++++++++++++++++++++++++++
3 files changed, 43 insertions(+)
diff --git a/drivers/usb/renesas_usbhs/common.h
b/drivers/usb/renesas_usbhs/common.h
index 8c5fc12..94a7aeb 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -255,6 +255,8 @@ struct usbhs_priv {
struct renesas_usbhs_driver_param dparam;
struct delayed_work notify_hotplug_work;
+ int vbus_is_indirect;
s/int/bool/.
+ int vbus_indirect_value;
Likewise.
struct platform_device *pdev;
struct extcon_dev *edev;
[...]
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c
b/drivers/usb/renesas_usbhs/mod_gadget.c
index dc2aa32..2cfdb50 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
[...]
@@ -891,6 +895,17 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
/* first hook up the driver ... */
gpriv->driver = driver;
+ /* connect to bus through transceiver */
+ if (!IS_ERR_OR_NULL(gpriv->transceiver)) {
+ ret = otg_set_peripheral(gpriv->transceiver->otg,
+ &gpriv->gadget);
+ if (ret) {
+ dev_info(dev, "%s: can't bind to transceiver\n",
dev_err().
[...]
@@ -994,6 +1028,10 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
goto usbhs_mod_gadget_probe_err_gpriv;
}
+ gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
+ dev_info(dev, "%s transceiver found\n",
+ gpriv->transceiver ? "" : "No");
dev_info(dev, "%stransceiver found\n",
gpriv->transceiver ? "" : "no ");
WBR, Sergei
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