修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/drivers/iio/magnetometer/hmc5843.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Header file for hmc5843 driver
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  *
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  * Split from hmc5843.c
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  * Copyright (C) Josef Gajdusek <atx@atx.name>
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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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 #ifndef HMC5843_CORE_H
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@@ -31,19 +28,24 @@
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 };
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 /**
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- * struct hcm5843_data	- device specific data
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+ * struct hmc5843_data	- device specific data
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  * @dev:		actual device
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  * @lock:		update and read regmap data
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  * @regmap:		hardware access register maps
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  * @variant:		describe chip variants
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- * @buffer:		3x 16-bit channels + padding + 64-bit timestamp
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+ * @scan:		buffer to pack data for passing to
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+ *			iio_push_to_buffers_with_timestamp()
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  */
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 struct hmc5843_data {
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 	struct device *dev;
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 	struct mutex lock;
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 	struct regmap *regmap;
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 	const struct hmc5843_chip_info *variant;
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-	__be16 buffer[8];
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+	struct iio_mount_matrix orientation;
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+	struct {
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+		__be16 chans[3];
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+		s64 timestamp __aligned(8);
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+	} scan;
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 };
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 int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
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@@ -54,9 +56,9 @@
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 int hmc5843_common_resume(struct device *dev);
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 #ifdef CONFIG_PM_SLEEP
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-static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
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-		hmc5843_common_suspend,
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-		hmc5843_common_resume);
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+static __maybe_unused SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
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+					hmc5843_common_suspend,
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+					hmc5843_common_resume);
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 #define HMC5843_PM_OPS (&hmc5843_pm_ops)
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 #else
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 #define HMC5843_PM_OPS NULL