summaryrefslogtreecommitdiff
path: root/drivers/platform/chrome/cros_ec_lpc_mec.c
diff options
context:
space:
mode:
authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-01-29 10:38:18 +0100
committerEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-02-01 10:13:06 +0100
commit1058ca940e400e66405aa6f3da21ab67136f59a8 (patch)
treea2c8ce7f0146c3bdab6c191a3a38239825f89043 /drivers/platform/chrome/cros_ec_lpc_mec.c
parentf0c70b9bdb8856928c9c645fe8e842341b8a95da (diff)
platform/chrome: cros_ec_lpc: switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance management. Also remove the license boiler-plate and redundant driver description. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Guenter Roeck <groeck@chromium.org>
Diffstat (limited to 'drivers/platform/chrome/cros_ec_lpc_mec.c')
-rw-r--r--drivers/platform/chrome/cros_ec_lpc_mec.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c
index c4edfa83e493..296554a82b83 100644
--- a/drivers/platform/chrome/cros_ec_lpc_mec.c
+++ b/drivers/platform/chrome/cros_ec_lpc_mec.c
@@ -1,25 +1,7 @@
-/*
- * cros_ec_lpc_mec - LPC variant I/O for Microchip EC
- *
- * Copyright (C) 2016 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This driver uses the Chrome OS EC byte-level message-based protocol for
- * communicating the keyboard state (which keys are pressed) from a keyboard EC
- * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing,
- * but everything else (including deghosting) is done here. The main
- * motivation for this is to keep the EC firmware as simple as possible, since
- * it cannot be easily upgraded and EC flash/IRAM space is relatively
- * expensive.
- */
+// SPDX-License-Identifier: GPL-2.0
+// LPC variant I/O for Microchip EC
+//
+// Copyright (C) 2016 Google, Inc
#include <linux/delay.h>
#include <linux/io.h>