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[78.128.193.202]) by smtp.gmail.com with ESMTPSA id o3sm8307901wjx.39.2016.12.14.06.48.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Dec 2016 06:48:13 -0800 (PST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Bin Liu , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Tony Lindgren , joerg Reisenweber , linux-omap@vger.kernel.org, Ivaylo Dimitrov , Sebastian Reichel , Aaro Koskinen , Pavel Machek , Nishanth Menon , Felipe Balbi , =?UTF-8?q?Pali=20Roh=C3=A1r?= Subject: [PATCH] usb: musb: debugfs: allow forcing host mode together with speed in testmode Date: Wed, 14 Dec 2016 15:47:57 +0100 Message-Id: <1481726877-18548-1-git-send-email-pali.rohar@gmail.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Pali Rohár --- 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);