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| author | Shimoda, Yoshihiro <yoshihiro.shimoda.uh@renesas.com> | 2012-03-16 13:10:15 +0900 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-05-04 15:53:05 +0300 |
| commit | cac402dd0832e9c63929eff70d6766cd8623e5fc (patch) | |
| tree | 7238b823c55e9defe7ff725ca58577b195f4f789 /drivers/usb | |
| parent | f99987bb261ed80f645ed0acd13732922ca10138 (diff) | |
| download | linux-cac402dd0832e9c63929eff70d6766cd8623e5fc.tar.gz linux-cac402dd0832e9c63929eff70d6766cd8623e5fc.tar.bz2 linux-cac402dd0832e9c63929eff70d6766cd8623e5fc.zip | |
usb: renesas_usbhs: gadget: add support for set_selfpowered
The previous code always set to USB_DEVICE_SELF_POWERED in GET_STATUS.
So, this patch adds set_selfpowered().
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 00bd2a5e0362..28478ce26c34 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -55,6 +55,7 @@ struct usbhsg_gpriv { #define USBHSG_STATUS_STARTED (1 << 0) #define USBHSG_STATUS_REGISTERD (1 << 1) #define USBHSG_STATUS_WEDGE (1 << 2) +#define USBHSG_STATUS_SELF_POWERED (1 << 3) }; struct usbhsg_recip_handle { @@ -333,7 +334,10 @@ static int usbhsg_recip_handler_std_get_device(struct usbhs_priv *priv, struct usb_ctrlrequest *ctrl) { struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep); - unsigned short status = 1 << USB_DEVICE_SELF_POWERED; + unsigned short status = 0; + + if (usbhsg_status_has(gpriv, USBHSG_STATUS_SELF_POWERED)) + status = 1 << USB_DEVICE_SELF_POWERED; __usbhsg_recip_send_status(gpriv, status); @@ -879,8 +883,21 @@ static int usbhsg_get_frame(struct usb_gadget *gadget) return usbhs_frame_get_num(priv); } +static int usbhsg_set_selfpowered(struct usb_gadget *gadget, int is_self) +{ + struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); + + if (is_self) + usbhsg_status_set(gpriv, USBHSG_STATUS_SELF_POWERED); + else + usbhsg_status_clr(gpriv, USBHSG_STATUS_SELF_POWERED); + + return 0; +} + static struct usb_gadget_ops usbhsg_gadget_ops = { .get_frame = usbhsg_get_frame, + .set_selfpowered = usbhsg_set_selfpowered, .udc_start = usbhsg_gadget_start, .udc_stop = usbhsg_gadget_stop, }; |