modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/media/rc/ir-xmp-decoder.c
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@@ -1,15 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* ir-xmp-decoder.c - handle XMP IR Pulse/Space protocol
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  *
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  * Copyright (C) 2014 by Marcel Mol
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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 as published by
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- *  the Free Software Foundation version 2 of the License.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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  *
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  * - Based on info from http://www.hifi-remote.com
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  * - Ignore Toggle=9 frames
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@@ -20,11 +12,12 @@
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 #include <linux/module.h>
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 #include "rc-core-priv.h"
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-#define XMP_UNIT		  136000 /* ns */
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-#define XMP_LEADER		  210000 /* ns */
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-#define XMP_NIBBLE_PREFIX	  760000 /* ns */
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-#define	XMP_HALFFRAME_SPACE	13800000 /* ns */
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-#define	XMP_TRAILER_SPACE	20000000 /* should be 80ms but not all dureation supliers can go that high */
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+#define XMP_UNIT		  136 /* us */
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+#define XMP_LEADER		  210 /* us */
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+#define XMP_NIBBLE_PREFIX	  760 /* us */
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+#define	XMP_HALFFRAME_SPACE	13800 /* us */
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+/* should be 80ms but not all duration supliers can go that high */
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+#define	XMP_TRAILER_SPACE	20000
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 enum xmp_state {
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 	STATE_INACTIVE,
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@@ -50,7 +43,7 @@
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 	}
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 	dev_dbg(&dev->dev, "XMP decode started at state %d %d (%uus %s)\n",
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-		data->state, data->count, TO_US(ev.duration), TO_STR(ev.pulse));
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+		data->state, data->count, ev.duration, TO_STR(ev.pulse));
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 	switch (data->state) {
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@@ -94,7 +87,7 @@
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 			n = data->durations;
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 			/*
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 			 * the 4th nibble should be 15 so base the divider on this
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-			 * to transform durations into nibbles. Substract 2000 from
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+			 * to transform durations into nibbles. Subtract 2000 from
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 			 * the divider to compensate for fluctuations in the signal
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 			 */
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 			divider = (n[3] - XMP_NIBBLE_PREFIX) / 15 - 2000;
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@@ -174,7 +167,7 @@
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 		} else if (geq_margin(ev.duration, XMP_NIBBLE_PREFIX, XMP_UNIT)) {
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 			/* store nibble raw data, decode after trailer */
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 			if (data->count == 16) {
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-				dev_dbg(&dev->dev, "to many pulses (%d) ignoring: %u\n",
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+				dev_dbg(&dev->dev, "too many pulses (%d) ignoring: %u\n",
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 					data->count, ev.duration);
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 				data->state = STATE_INACTIVE;
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 				return -EINVAL;
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@@ -191,7 +184,7 @@
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 	}
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 	dev_dbg(&dev->dev, "XMP decode failed at count %d state %d (%uus %s)\n",
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-		data->count, data->state, TO_US(ev.duration), TO_STR(ev.pulse));
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+		data->count, data->state, ev.duration, TO_STR(ev.pulse));
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 	data->state = STATE_INACTIVE;
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 	return -EINVAL;
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 }