add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/input/misc/drv260x.c
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@@ -1,18 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * DRV260X haptics driver family
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  *
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  * Author: Dan Murphy <dmurphy@ti.com>
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  *
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  * Copyright:   (C) 2014 Texas Instruments, Inc.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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  */
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 #include <linux/i2c.h>
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@@ -443,6 +435,7 @@
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 	}
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 	do {
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+		usleep_range(15000, 15500);
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 		error = regmap_read(haptics->regmap, DRV260X_GO, &cal_buf);
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 		if (error) {
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 			dev_err(&haptics->client->dev,