1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h
index e30c1698f6fb..f503c5b5801e 100644
--- a/drivers/iio/accel/bmc150-accel.h
+++ b/drivers/iio/accel/bmc150-accel.h
@@ -2,7 +2,68 @@
 #ifndef _BMC150_ACCEL_H_
 #define _BMC150_ACCEL_H_
 
+#include <linux/atomic.h>
+#include <linux/iio/iio.h>
+#include <linux/mutex.h>
+#include <linux/regulator/consumer.h>
+
 struct regmap;
+struct i2c_client;
+struct bmc150_accel_chip_info;
+struct bmc150_accel_interrupt_info;
+
+struct bmc150_accel_interrupt {
+	const struct bmc150_accel_interrupt_info *info;
+	atomic_t users;
+};
+
+struct bmc150_accel_trigger {
+	struct bmc150_accel_data *data;
+	struct iio_trigger *indio_trig;
+	int (*setup)(struct bmc150_accel_trigger *t, bool state);
+	int intr;
+	bool enabled;
+};
+
+enum bmc150_accel_interrupt_id {
+	BMC150_ACCEL_INT_DATA_READY,
+	BMC150_ACCEL_INT_ANY_MOTION,
+	BMC150_ACCEL_INT_WATERMARK,
+	BMC150_ACCEL_INTERRUPTS,
+};
+
+enum bmc150_accel_trigger_id {
+	BMC150_ACCEL_TRIGGER_DATA_READY,
+	BMC150_ACCEL_TRIGGER_ANY_MOTION,
+	BMC150_ACCEL_TRIGGERS,
+};
+
+struct bmc150_accel_data {
+	struct regmap *regmap;
+	struct regulator_bulk_data regulators[2];
+	struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS];
+	struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS];
+	struct mutex mutex;
+	u8 fifo_mode, watermark;
+	s16 buffer[8];
+	/*
+	 * Ensure there is sufficient space and correct alignment for
+	 * the timestamp if enabled
+	 */
+	struct {
+		__le16 channels[3];
+		s64 ts __aligned(8);
+	} scan;
+	u8 bw_bits;
+	u32 slope_dur;
+	u32 slope_thres;
+	u32 range;
+	int ev_enable_state;
+	int64_t timestamp, old_timestamp; /* Only used in hw fifo mode. */
+	const struct bmc150_accel_chip_info *chip_info;
+	struct i2c_client *second_device;
+	struct iio_mount_matrix orientation;
+};
 
 enum {
 	bmc150,