@@ -110,15 +110,26 @@ static int ast_vhub_dev_feature(struct ast_vhub_dev *d,
u16 wIndex, u16 wValue,
bool is_set)
{
+ u32 val;
+
DDBG(d, "%s_FEATURE(dev val=%02x)\n",
is_set ? "SET" : "CLEAR", wValue);
- if (wValue != USB_DEVICE_REMOTE_WAKEUP)
- return std_req_driver;
+ if (wValue == USB_DEVICE_REMOTE_WAKEUP) {
+ d->wakeup_en = is_set;
+ return std_req_complete;
+ }
- d->wakeup_en = is_set;
+ if (wValue == USB_DEVICE_TEST_MODE) {
+ val = readl(d->vhub->regs + AST_VHUB_CTRL);
+ val &= ~GENMASK(10, 8);
+ val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7);
+ writel(val, d->vhub->regs + AST_VHUB_CTRL);
- return std_req_complete;
+ return std_req_complete;
+ }
+
+ return std_req_driver;
}
static int ast_vhub_ep_feature(struct ast_vhub_dev *d,
@@ -212,17 +212,28 @@ static int ast_vhub_hub_dev_feature(struct ast_vhub_ep *ep,
u16 wIndex, u16 wValue,
bool is_set)
{
+ u32 val;
+
EPDBG(ep, "%s_FEATURE(dev val=%02x)\n",
is_set ? "SET" : "CLEAR", wValue);
- if (wValue != USB_DEVICE_REMOTE_WAKEUP)
- return std_req_stall;
+ if (wValue == USB_DEVICE_REMOTE_WAKEUP) {
+ ep->vhub->wakeup_en = is_set;
+ EPDBG(ep, "Hub remote wakeup %s\n",
+ is_set ? "enabled" : "disabled");
+ return std_req_complete;
+ }
- ep->vhub->wakeup_en = is_set;
- EPDBG(ep, "Hub remote wakeup %s\n",
- is_set ? "enabled" : "disabled");
+ if (wValue == USB_DEVICE_TEST_MODE) {
+ val = readl(ep->vhub->regs + AST_VHUB_CTRL);
+ val &= ~GENMASK(10, 8);
+ val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7);
+ writel(val, ep->vhub->regs + AST_VHUB_CTRL);
- return std_req_complete;
+ return std_req_complete;
+ }
+
+ return std_req_stall;
}
static int ast_vhub_hub_ep_feature(struct ast_vhub_ep *ep,
Support aspeed usb vhub set feature to test mode. Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> --- drivers/usb/gadget/udc/aspeed-vhub/dev.c | 19 +++++++++++++++---- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 23 +++++++++++++++++------ 2 files changed, 32 insertions(+), 10 deletions(-)