Dear Amit Virdi,
From: Vipin KUMAR vipin.kumar@st.com
This patch adds the support for usb device high speed for designware peripheral.
Signed-off-by: Vipin Kumar vipin.kumar@st.com Signed-off-by: Amit Virdi amit.virdi@st.com
drivers/usb/gadget/designware_udc.c | 13 +++++++++---- include/usb/designware_udc.h | 3 +++ 2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/designware_udc.c b/drivers/usb/gadget/designware_udc.c index 3c20f3d..d4b53a2 100644 --- a/drivers/usb/gadget/designware_udc.c +++ b/drivers/usb/gadget/designware_udc.c @@ -566,7 +566,7 @@ int udc_init(void) writel(~0x0, &udc_regs_p->dev_int_mask); writel(~0x0, &udc_regs_p->endp_int_mask);
- writel(DEV_CONF_FS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW |
- writel(DEV_CONF_HS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW | DEV_CONF_PHYINT_16, &udc_regs_p->dev_conf);
Won't this break anything?
writel(DEV_CNTL_SOFTDISCONNECT, &udc_regs_p->dev_cntl); @@ -577,6 +577,11 @@ int udc_init(void) return 0; }
+int is_usbd_high_speed(void) +{
- return (readl(&udc_regs_p->dev_stat) & DEV_STAT_ENUM) ? 0 : 1;
+}
/*
- udc_setup_ep - setup endpoint
- Associate a physical endpoint with endpoint_instance
@@ -792,7 +797,7 @@ void udc_startup_events(struct usb_device_instance *device) /*
- Plug detection interrupt handling
*/ -void dw_udc_plug_irq(void) +static void dw_udc_plug_irq(void)
This staticisation stuff should go in a separate patch please.
{ if (readl(&plug_regs_p->plug_state) & PLUG_STATUS_ATTACHED) { /* @@ -816,7 +821,7 @@ void dw_udc_plug_irq(void) /*
- Device interrupt handling
*/ -void dw_udc_dev_irq(void) +static void dw_udc_dev_irq(void) { if (readl(&udc_regs_p->dev_int) & DEV_INT_USBRESET) { writel(~0x0, &udc_regs_p->endp_int_mask); @@ -886,7 +891,7 @@ void dw_udc_dev_irq(void) /*
- Endpoint interrupt handling
*/ -void dw_udc_endpoint_irq(void) +static void dw_udc_endpoint_irq(void) { while (readl(&udc_regs_p->endp_int) & ENDP0_INT_CTRLOUT) {
diff --git a/include/usb/designware_udc.h b/include/usb/designware_udc.h index ae98e8c..8d48ae9 100644 --- a/include/usb/designware_udc.h +++ b/include/usb/designware_udc.h @@ -197,6 +197,9 @@ struct udcfifo_regs { #define UDC_INT_PACKET_SIZE 64 #define UDC_OUT_ENDPOINT 2 #define UDC_BULK_PACKET_SIZE 64 +#if defined(CONFIG_USBD_HS) +#define UDC_BULK_HS_PACKET_SIZE 512 +#endif
You can define this without the ifdef
#define UDC_IN_ENDPOINT 3 #define UDC_OUT_PACKET_SIZE 64 #define UDC_IN_PACKET_SIZE 64
Best regards, Marek Vasut