From: Peter Chen <peter.chen@kernel.org>
To: linux-usb@vger.kernel.org
Cc: linux-imx@nxp.com, jun.li@nxp.com, Peter Chen <peter.chen@nxp.com>
Subject: [PATCH 2/3] usb: chipidea: core: refine the description for this driver
Date: Thu, 26 Mar 2020 18:43:24 +0800 [thread overview]
Message-ID: <20200326104325.5628-2-peter.chen@kernel.org> (raw)
In-Reply-To: <20200326104325.5628-1-peter.chen@kernel.org>
From: Peter Chen <peter.chen@nxp.com>
Some descriptions are outdated, update them.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
drivers/usb/chipidea/core.c | 40 +++++++------------------------------
1 file changed, 7 insertions(+), 33 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index ae0bdc036464..12971c96c19e 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -3,42 +3,16 @@
* core.c - ChipIdea USB IP core family device controller
*
* Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2020 NXP
*
* Author: David Lopo
- */
-
-/*
- * Description: ChipIdea USB IP core family device controller
- *
- * This driver is composed of several blocks:
- * - HW: hardware interface
- * - DBG: debug facilities (optional)
- * - UTIL: utilities
- * - ISR: interrupts handling
- * - ENDPT: endpoint operations (Gadget API)
- * - GADGET: gadget operations (Gadget API)
- * - BUS: bus glue code, bus abstraction layer
- *
- * Compile Options
- * - STALL_IN: non-empty bulk-in pipes cannot be halted
- * if defined mass storage compliance succeeds but with warnings
- * => case 4: Hi > Dn
- * => case 5: Hi > Di
- * => case 8: Hi <> Do
- * if undefined usbtest 13 fails
- * - TRACE: enable function tracing (depends on DEBUG)
- *
- * Main Features
- * - Chapter 9 & Mass Storage Compliance with Gadget File Storage
- * - Chapter 9 Compliance with Gadget Zero (STALL_IN undefined)
- * - Normal & LPM support
- *
- * USBTEST Report
- * - OK: 0-12, 13 (STALL_IN defined) & 14
- * - Not Supported: 15 & 16 (ISO)
+ * Peter Chen <peter.chen@nxp.com>
*
- * TODO List
- * - Suspend & Remote Wakeup
+ * Main Features:
+ * - Four transfers are supported, usbtest is passed
+ * - USB Certification for gadget: CH9 and Mass Storage are passed
+ * - Low power mode
+ * - USB wakeup
*/
#include <linux/delay.h>
#include <linux/device.h>
--
2.17.1
next prev parent reply other threads:[~2020-03-26 10:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-26 10:43 [PATCH 1/3] usb: chipidea: udc: fix the kernel doc for udc.h Peter Chen
2020-03-26 10:43 ` Peter Chen [this message]
2020-03-26 10:43 ` [PATCH 3/3] usb: chipidea: core: show the real pointer value for register Peter Chen
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