From: "Pali Rohár" <pali.rohar@gmail.com>
To: Bin Liu <b-liu@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
"Tony Lindgren" <tony@atomide.com>,
"joerg Reisenweber" <joerg@openmoko.org>,
linux-omap@vger.kernel.org,
"Ivaylo Dimitrov" <ivo.g.dimitrov.75@gmail.com>,
"Sebastian Reichel" <sre@kernel.org>,
"Aaro Koskinen" <aaro.koskinen@iki.fi>,
"Pavel Machek" <pavel@ucw.cz>, "Nishanth Menon" <nm@ti.com>,
"Felipe Balbi" <balbi@kernel.org>,
"Pali Rohár" <pali.rohar@gmail.com>
Subject: [PATCH] usb: musb: debugfs: allow forcing host mode together with speed in testmode
Date: Wed, 14 Dec 2016 15:47:57 +0100 [thread overview]
Message-ID: <1481726877-18548-1-git-send-email-pali.rohar@gmail.com> (raw)
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
---
drivers/usb/musb/musb_debugfs.c | 44 +++++++++++++++++++++++++--------------
1 file changed, 28 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 9b22d94..62c13a2 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -147,28 +147,34 @@ static int musb_test_mode_show(struct seq_file *s, void *unused)
test = musb_readb(musb->mregs, MUSB_TESTMODE);
- if (test & MUSB_TEST_FORCE_HOST)
+ if (test & (MUSB_TEST_FORCE_HOST | MUSB_TEST_FORCE_FS))
+ seq_printf(s, "force host full-speed\n");
+
+ else if (test & (MUSB_TEST_FORCE_HOST | MUSB_TEST_FORCE_HS))
+ seq_printf(s, "force host high-speed\n");
+
+ else if (test & MUSB_TEST_FORCE_HOST)
seq_printf(s, "force host\n");
- if (test & MUSB_TEST_FIFO_ACCESS)
+ else if (test & MUSB_TEST_FIFO_ACCESS)
seq_printf(s, "fifo access\n");
- if (test & MUSB_TEST_FORCE_FS)
+ else if (test & MUSB_TEST_FORCE_FS)
seq_printf(s, "force full-speed\n");
- if (test & MUSB_TEST_FORCE_HS)
+ else if (test & MUSB_TEST_FORCE_HS)
seq_printf(s, "force high-speed\n");
- if (test & MUSB_TEST_PACKET)
+ else if (test & MUSB_TEST_PACKET)
seq_printf(s, "test packet\n");
- if (test & MUSB_TEST_K)
+ else if (test & MUSB_TEST_K)
seq_printf(s, "test K\n");
- if (test & MUSB_TEST_J)
+ else if (test & MUSB_TEST_J)
seq_printf(s, "test J\n");
- if (test & MUSB_TEST_SE0_NAK)
+ else if (test & MUSB_TEST_SE0_NAK)
seq_printf(s, "test SE0 NAK\n");
return 0;
@@ -206,30 +212,36 @@ static ssize_t musb_test_mode_write(struct file *file,
if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- if (strstarts(buf, "force host"))
+ if (strstarts(buf, "force host full-speed"))
+ test = MUSB_TEST_FORCE_HOST | MUSB_TEST_FORCE_FS;
+
+ else if (strstarts(buf, "force host high-speed"))
+ test = MUSB_TEST_FORCE_HOST | MUSB_TEST_FORCE_HS;
+
+ else if (strstarts(buf, "force host"))
test = MUSB_TEST_FORCE_HOST;
- if (strstarts(buf, "fifo access"))
+ else if (strstarts(buf, "fifo access"))
test = MUSB_TEST_FIFO_ACCESS;
- if (strstarts(buf, "force full-speed"))
+ else if (strstarts(buf, "force full-speed"))
test = MUSB_TEST_FORCE_FS;
- if (strstarts(buf, "force high-speed"))
+ else if (strstarts(buf, "force high-speed"))
test = MUSB_TEST_FORCE_HS;
- if (strstarts(buf, "test packet")) {
+ else if (strstarts(buf, "test packet")) {
test = MUSB_TEST_PACKET;
musb_load_testpacket(musb);
}
- if (strstarts(buf, "test K"))
+ else if (strstarts(buf, "test K"))
test = MUSB_TEST_K;
- if (strstarts(buf, "test J"))
+ else if (strstarts(buf, "test J"))
test = MUSB_TEST_J;
- if (strstarts(buf, "test SE0 NAK"))
+ else if (strstarts(buf, "test SE0 NAK"))
test = MUSB_TEST_SE0_NAK;
musb_writeb(musb->mregs, MUSB_TESTMODE, test);
--
1.7.9.5
next reply other threads:[~2016-12-14 14:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-14 14:47 Pali Rohár [this message]
2016-12-14 15:34 ` [PATCH] usb: musb: debugfs: allow forcing host mode together with speed in testmode Tony Lindgren
2016-12-14 15:40 ` Pali Rohár
2016-12-14 15:50 ` Tony Lindgren
[not found] ` <1481726877-18548-1-git-send-email-pali.rohar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-12-14 16:44 ` Greg Kroah-Hartman
2016-12-14 19:23 ` Pali Rohár
[not found] ` <1481743425-25847-1-git-send-email-pali.rohar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-12-16 4:03 ` Bin Liu
2016-12-17 23:54 ` [PATCH v2] " Pali Rohár
2016-12-19 15:10 ` Bin Liu
2016-12-19 15:23 ` [PATCH v3] " Pali Rohár
2016-12-19 20:46 ` Bin Liu
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