Commit 1058ca94 authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra
Browse files

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: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: default avatarGuenter Roeck <groeck@chromium.org>
parent f0c70b9b

drivers/platform/chrome/cros_ec_lpc.c

+12 −22
Original line number Diff line number Diff line 
/*

 * cros_ec_lpc - LPC access to the Chrome OS Embedded Controller

 *

 * Copyright (C) 2012-2015 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 interface for ChromeOS Embedded Controller

//

// Copyright (C) 2012-2015 Google, Inc

//

// This driver uses the ChromeOS 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.



#include <linux/acpi.h>

#include <linux/dmi.h>

drivers/platform/chrome/cros_ec_lpc_mec.c

+4 −22
Original line number Diff line number Diff line 
/*

 * 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>

drivers/platform/chrome/cros_ec_lpc_mec.h

+2 −18
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * cros_ec_lpc_mec - LPC variant I/O for Microchip EC

 * 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.

 */



#ifndef __CROS_EC_LPC_MEC_H

drivers/platform/chrome/cros_ec_lpc_reg.c

+4 −22
Original line number Diff line number Diff line 
/*

 * cros_ec_lpc_reg - LPC access to the Chrome OS Embedded Controller

 *

 * 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 interface for ChromeOS Embedded Controller

//

// Copyright (C) 2016 Google, Inc



#include <linux/io.h>

#include <linux/mfd/cros_ec.h>

drivers/platform/chrome/cros_ec_lpc_reg.h

+2 −18
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * cros_ec_lpc_reg - LPC access to the Chrome OS Embedded Controller

 * LPC interface for ChromeOS Embedded Controller

 *

 * 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.

 */



#ifndef __CROS_EC_LPC_REG_H

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