ba8bd0b33b
Further patches to bmc150-accel-i2c.c need to store some extra info (on top of the second_dev pointer) in the bmc150_accel_data struct, rather then adding yet more accessor functions for this lets just move the struct bmc150_accel_data definition to bmc150-accel.h. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20210523170103.176958-6-hdegoede@redhat.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BMC150_ACCEL_H_
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#define _BMC150_ACCEL_H_
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#include <linux/atomic.h>
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#include <linux/iio/iio.h>
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#include <linux/mutex.h>
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#include <linux/regulator/consumer.h>
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struct regmap;
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struct i2c_client;
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struct bmc150_accel_chip_info;
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struct bmc150_accel_interrupt_info;
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struct bmc150_accel_interrupt {
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const struct bmc150_accel_interrupt_info *info;
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atomic_t users;
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};
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struct bmc150_accel_trigger {
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struct bmc150_accel_data *data;
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struct iio_trigger *indio_trig;
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int (*setup)(struct bmc150_accel_trigger *t, bool state);
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int intr;
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bool enabled;
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};
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enum bmc150_accel_interrupt_id {
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BMC150_ACCEL_INT_DATA_READY,
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BMC150_ACCEL_INT_ANY_MOTION,
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BMC150_ACCEL_INT_WATERMARK,
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BMC150_ACCEL_INTERRUPTS,
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};
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enum bmc150_accel_trigger_id {
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BMC150_ACCEL_TRIGGER_DATA_READY,
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BMC150_ACCEL_TRIGGER_ANY_MOTION,
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BMC150_ACCEL_TRIGGERS,
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};
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struct bmc150_accel_data {
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struct regmap *regmap;
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struct regulator_bulk_data regulators[2];
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struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS];
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struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS];
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struct mutex mutex;
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u8 fifo_mode, watermark;
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s16 buffer[8];
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/*
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* Ensure there is sufficient space and correct alignment for
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* the timestamp if enabled
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*/
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struct {
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__le16 channels[3];
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s64 ts __aligned(8);
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} scan;
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u8 bw_bits;
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u32 slope_dur;
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u32 slope_thres;
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u32 range;
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int ev_enable_state;
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int64_t timestamp, old_timestamp; /* Only used in hw fifo mode. */
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const struct bmc150_accel_chip_info *chip_info;
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struct i2c_client *second_device;
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struct iio_mount_matrix orientation;
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};
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enum {
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bmc150,
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bmi055,
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bma255,
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bma250e,
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bma222,
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bma222e,
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bma280,
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};
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int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
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const char *name, bool block_supported);
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int bmc150_accel_core_remove(struct device *dev);
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struct i2c_client *bmc150_get_second_device(struct i2c_client *second_device);
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void bmc150_set_second_device(struct i2c_client *client, struct i2c_client *second_dev);
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extern const struct dev_pm_ops bmc150_accel_pm_ops;
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extern const struct regmap_config bmc150_regmap_conf;
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#endif /* _BMC150_ACCEL_H_ */
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