Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Header file for hmc5843 driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Split from hmc5843.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (C) Josef Gajdusek <atx@atx.name>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef HMC5843_CORE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define HMC5843_CORE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/iio/iio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define HMC5843_CONFIG_REG_A			0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define HMC5843_CONFIG_REG_B			0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define HMC5843_MODE_REG			0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define HMC5843_DATA_OUT_MSB_REGS		0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define HMC5843_STATUS_REG			0x09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define HMC5843_ID_REG				0x0a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define HMC5843_ID_END				0x0c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) enum hmc5843_ids {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	HMC5843_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	HMC5883_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	HMC5883L_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	HMC5983_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  * struct hmc5843_data	- device specific data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)  * @dev:		actual device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  * @lock:		update and read regmap data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)  * @regmap:		hardware access register maps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)  * @variant:		describe chip variants
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)  * @scan:		buffer to pack data for passing to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)  *			iio_push_to_buffers_with_timestamp()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct hmc5843_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	struct mutex lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	const struct hmc5843_chip_info *variant;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	struct iio_mount_matrix orientation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		__be16 chans[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 		s64 timestamp __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	} scan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 			 enum hmc5843_ids id, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int hmc5843_common_remove(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int hmc5843_common_suspend(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) int hmc5843_common_resume(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #ifdef CONFIG_PM_SLEEP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static __maybe_unused SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 					hmc5843_common_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 					hmc5843_common_resume);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define HMC5843_PM_OPS (&hmc5843_pm_ops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define HMC5843_PM_OPS NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #endif /* HMC5843_CORE_H */