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Commit 4cd2f599 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Felipe Balbi
Browse files

usb: renesas_usbhs: gadget: add usb_gadget_ops :: pullup support 



This patch adds usbhs_sys_function_pullup() to control
D+ line for USB function, and enabled pullup support on mod_gadget.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent ddffeb8c

drivers/usb/renesas_usbhs/common.c

+5 −0
Original line number Diff line number Diff line
@@ -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_function_pullup(struct usbhs_priv *priv, int enable)

{

	usbhs_bset(priv, SYSCFG, DPRPU, enable ? DPRPU : 0);

}



void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode)

{

	usbhs_write(priv, TESTMODE, mode);

drivers/usb/renesas_usbhs/common.h

+1 −0
Original line number Diff line number Diff line
@@ -285,6 +285,7 @@ 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_function_pullup(struct usbhs_priv *priv, int enable);

void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode);



/*

drivers/usb/renesas_usbhs/mod_gadget.c

+11 −0
Original line number Diff line number Diff line
@@ -883,6 +883,16 @@ static int usbhsg_get_frame(struct usb_gadget *gadget) 
	return usbhs_frame_get_num(priv);

}



static int usbhsg_pullup(struct usb_gadget *gadget, int is_on)

{

	struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);

	struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);



	usbhs_sys_function_pullup(priv, is_on);



	return 0;

}



static int usbhsg_set_selfpowered(struct usb_gadget *gadget, int is_self)

{

	struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
@@ -900,6 +910,7 @@ static struct usb_gadget_ops usbhsg_gadget_ops = { 
	.set_selfpowered	= usbhsg_set_selfpowered,

	.udc_start		= usbhsg_gadget_start,

	.udc_stop		= usbhsg_gadget_stop,

	.pullup			= usbhsg_pullup,

};



static int usbhsg_start(struct usbhs_priv *priv)