diff options
Diffstat (limited to 'drivers/iio/magnetometer/hmc5843.h')
| -rw-r--r-- | drivers/iio/magnetometer/hmc5843.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/iio/magnetometer/hmc5843.h b/drivers/iio/magnetometer/hmc5843.h index a75224cf99df..7a3faf7ffed4 100644 --- a/drivers/iio/magnetometer/hmc5843.h +++ b/drivers/iio/magnetometer/hmc5843.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Header file for hmc5843 driver * * Split from hmc5843.c * Copyright (C) Josef Gajdusek <atx@atx.name> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef HMC5843_CORE_H @@ -36,30 +33,24 @@ enum hmc5843_ids { * @lock: update and read regmap data * @regmap: hardware access register maps * @variant: describe chip variants - * @buffer: 3x 16-bit channels + padding + 64-bit timestamp + * @scan: buffer to pack data for passing to + * iio_push_to_buffers_with_ts() */ struct hmc5843_data { struct device *dev; struct mutex lock; struct regmap *regmap; const struct hmc5843_chip_info *variant; - __be16 buffer[8]; + struct iio_mount_matrix orientation; + struct { + __be16 chans[3]; + aligned_s64 timestamp; + } scan; }; int hmc5843_common_probe(struct device *dev, struct regmap *regmap, enum hmc5843_ids id, const char *name); -int hmc5843_common_remove(struct device *dev); - -int hmc5843_common_suspend(struct device *dev); -int hmc5843_common_resume(struct device *dev); - -#ifdef CONFIG_PM_SLEEP -static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops, - hmc5843_common_suspend, - hmc5843_common_resume); -#define HMC5843_PM_OPS (&hmc5843_pm_ops) -#else -#define HMC5843_PM_OPS NULL -#endif +void hmc5843_common_remove(struct device *dev); +extern const struct dev_pm_ops hmc5843_pm_ops; #endif /* HMC5843_CORE_H */ |