diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-11-24 17:28:35 -0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-12 11:45:20 +0200 |
| commit | dfbb7f4fba47153de4be9ed6092804ebfd16bfbb (patch) | |
| tree | cb47162177ef2c2916f50a7e46ec500f49b5e807 | |
| parent | 91b158f4d11164bfe5710873c8e162cf8c8d132b (diff) | |
| download | lwn-dfbb7f4fba47153de4be9ed6092804ebfd16bfbb.tar.gz lwn-dfbb7f4fba47153de4be9ed6092804ebfd16bfbb.zip | |
usb: renesas_usbhs: add test-mode support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 5 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.h | 2 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 22 |
3 files changed, 28 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 016a34f58523..32a879fb0e36 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -132,6 +132,11 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable) usbhs_bset(priv, SYSCFG, mask, enable ? val : 0); } +void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode) +{ + usbhs_write(priv, TESTMODE, mode); +} + /* * frame functions */ diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 71c295c76d9e..d79b3e27db95 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -33,6 +33,7 @@ struct usbhs_priv; #define SYSCFG 0x0000 #define BUSWAIT 0x0002 #define DVSTCTR 0x0008 +#define TESTMODE 0x000C #define CFIFO 0x0014 #define CFIFOSEL 0x0020 #define CFIFOCTR 0x0022 @@ -283,6 +284,7 @@ void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data); */ void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable); void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable); +void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode); /* * usb request diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index dba15e07fbd2..1951de02957e 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -14,6 +14,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/module.h> @@ -286,6 +287,24 @@ struct usbhsg_recip_handle req_clear_feature = { /* * USB_TYPE_STANDARD / set feature functions */ +static int usbhsg_recip_handler_std_set_device(struct usbhs_priv *priv, + struct usbhsg_uep *uep, + struct usb_ctrlrequest *ctrl) +{ + switch (le16_to_cpu(ctrl->wValue)) { + case USB_DEVICE_TEST_MODE: + usbhsg_recip_handler_std_control_done(priv, uep, ctrl); + udelay(100); + usbhs_sys_set_test_mode(priv, le16_to_cpu(ctrl->wIndex >> 8)); + break; + default: + usbhsg_recip_handler_std_control_done(priv, uep, ctrl); + break; + } + + return 0; +} + static int usbhsg_recip_handler_std_set_endpoint(struct usbhs_priv *priv, struct usbhsg_uep *uep, struct usb_ctrlrequest *ctrl) @@ -301,7 +320,7 @@ static int usbhsg_recip_handler_std_set_endpoint(struct usbhs_priv *priv, struct usbhsg_recip_handle req_set_feature = { .name = "set feature", - .device = usbhsg_recip_handler_std_control_done, + .device = usbhsg_recip_handler_std_set_device, .interface = usbhsg_recip_handler_std_control_done, .endpoint = usbhsg_recip_handler_std_set_endpoint, }; @@ -849,6 +868,7 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) gpriv->gadget.speed = USB_SPEED_UNKNOWN; /* disable sys */ + usbhs_sys_set_test_mode(priv, 0); usbhs_sys_function_ctrl(priv, 0); usbhsg_pipe_disable(dcp); |