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usb: gadget: renesas_usbhs: add usbhs_dcp_dir_for_host() 

renesas_usbhs device needs special bit settings
if it was mod_host and dcp pipe.
This patch support it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:02:57 -07:00 committed by Felipe Balbi
parent 0deb3e7702
commit 923520715b
3 changed files with 12 additions and 1 deletions
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6
drivers/usb/renesas_usbhs/fifo.c
View File

@ -291,9 +291,13 @@ static int usbhsf_fifo_select(struct usbhs_pipe *pipe,
usbhsf_fifo_is_busy(fifo))
return -EBUSY;
if (usbhs_pipe_is_dcp(pipe))
if (usbhs_pipe_is_dcp(pipe)) {
base |= (1 == write) << 5; /* ISEL */
if (usbhs_mod_is_host(priv))
usbhs_dcp_dir_for_host(pipe, write);
}
/* "base" will be used below */
usbhs_write(priv, fifo->sel, base | MBW_32);

6
drivers/usb/renesas_usbhs/pipe.c
View File

@ -630,6 +630,12 @@ void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe)
usbhsp_pipectrl_set(pipe, CCPL, CCPL);
}
void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out)
{
usbhsp_pipe_cfg_set(pipe, DIR_OUT,
dir_out ? DIR_OUT : 0);
}
/*
* pipe module function
*/

1
drivers/usb/renesas_usbhs/pipe.h
View File

@ -106,5 +106,6 @@ void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp);
*/
struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);
#endif /* RENESAS_USB_PIPE_H */