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Commit 5ea43994 authored by Shimoda, Yoshihiro's avatar Shimoda, Yoshihiro Committed by Felipe Balbi
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usb: renesas_usbhs: add support for SUDMAC 



The SUDMAC uses 8-bit width only. So, when the driver uses SUDMAC,
we have to clear the MBW_32.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 53069af3

drivers/usb/renesas_usbhs/fifo.c

+5 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#define usbhsf_get_cfifo(p)	(&((p)->fifo_info.cfifo))

#define usbhsf_get_d0fifo(p)	(&((p)->fifo_info.d0fifo))

#define usbhsf_get_d1fifo(p)	(&((p)->fifo_info.d1fifo))

#define usbhsf_is_cfifo(p, f)	(usbhsf_get_cfifo(p) == f)



#define usbhsf_fifo_is_busy(f)	((f)->pipe) /* see usbhs_pipe_select_fifo */
@@ -305,6 +306,9 @@ static int usbhsf_fifo_select(struct usbhs_pipe *pipe, 
	}



	/* "base" will be used below  */

	if (usbhs_get_dparam(priv, has_sudmac) && !usbhsf_is_cfifo(priv, fifo))

		usbhs_write(priv, fifo->sel, base);

	else

		usbhs_write(priv, fifo->sel, base | MBW_32);



	/* check ISEL and CURPIPE value */

include/linux/usb/renesas_usbhs.h

+1 −0
Original line number Diff line number Diff line
@@ -149,6 +149,7 @@ struct renesas_usbhs_driver_param { 
	 * option:

	 */

	u32 has_otg:1; /* for controlling PWEN/EXTLP */

	u32 has_sudmac:1; /* for SUDMAC */

};



/*