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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-10-10 22:02:57 -0700 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-10-13 20:41:41 +0300 |
| commit | 923520715b5a698271f8763e97eee65e21d5561e (patch) | |
| tree | 6acf86bdf6ea20832695cd227c39050f1c9d4851 /drivers | |
| parent | 0deb3e77025688e0650e1af672d3e42e15cd8916 (diff) | |
| download | kernel_samsung_smdk4412-923520715b5a698271f8763e97eee65e21d5561e.zip kernel_samsung_smdk4412-923520715b5a698271f8763e97eee65e21d5561e.tar.gz kernel_samsung_smdk4412-923520715b5a698271f8763e97eee65e21d5561e.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 6 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 6 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.h | 1 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 328238c..b9ab8ae 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -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); diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index ff97a8e..5238287 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -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 */ diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h index 8120fad..6073a5c 100644 --- a/drivers/usb/renesas_usbhs/pipe.h +++ b/drivers/usb/renesas_usbhs/pipe.h @@ -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 */ |