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-rw-r--r--drivers/iio/gyro/fxas21002c.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/iio/gyro/fxas21002c.h b/drivers/iio/gyro/fxas21002c.h
new file mode 100644
index 000000000000..566d92de2676
--- /dev/null
+++ b/drivers/iio/gyro/fxas21002c.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Driver for NXP FXAS21002C Gyroscope - Header
+ *
+ * Copyright (C) 2019 Linaro Ltd.
+ */
+
+#ifndef FXAS21002C_H_
+#define FXAS21002C_H_
+
+#include <linux/regmap.h>
+
+#define FXAS21002C_REG_STATUS 0x00
+#define FXAS21002C_REG_OUT_X_MSB 0x01
+#define FXAS21002C_REG_OUT_X_LSB 0x02
+#define FXAS21002C_REG_OUT_Y_MSB 0x03
+#define FXAS21002C_REG_OUT_Y_LSB 0x04
+#define FXAS21002C_REG_OUT_Z_MSB 0x05
+#define FXAS21002C_REG_OUT_Z_LSB 0x06
+#define FXAS21002C_REG_DR_STATUS 0x07
+#define FXAS21002C_REG_F_STATUS 0x08
+#define FXAS21002C_REG_F_SETUP 0x09
+#define FXAS21002C_REG_F_EVENT 0x0A
+#define FXAS21002C_REG_INT_SRC_FLAG 0x0B
+#define FXAS21002C_REG_WHO_AM_I 0x0C
+#define FXAS21002C_REG_CTRL0 0x0D
+#define FXAS21002C_REG_RT_CFG 0x0E
+#define FXAS21002C_REG_RT_SRC 0x0F
+#define FXAS21002C_REG_RT_THS 0x10
+#define FXAS21002C_REG_RT_COUNT 0x11
+#define FXAS21002C_REG_TEMP 0x12
+#define FXAS21002C_REG_CTRL1 0x13
+#define FXAS21002C_REG_CTRL2 0x14
+#define FXAS21002C_REG_CTRL3 0x15
+
+enum fxas21002c_fields {
+ F_DR_STATUS,
+ F_OUT_X_MSB,
+ F_OUT_X_LSB,
+ F_OUT_Y_MSB,
+ F_OUT_Y_LSB,
+ F_OUT_Z_MSB,
+ F_OUT_Z_LSB,
+ /* DR_STATUS */
+ F_ZYX_OW, F_Z_OW, F_Y_OW, F_X_OW, F_ZYX_DR, F_Z_DR, F_Y_DR, F_X_DR,
+ /* F_STATUS */
+ F_OVF, F_WMKF, F_CNT,
+ /* F_SETUP */
+ F_MODE, F_WMRK,
+ /* F_EVENT */
+ F_EVENT, FE_TIME,
+ /* INT_SOURCE_FLAG */
+ F_BOOTEND, F_SRC_FIFO, F_SRC_RT, F_SRC_DRDY,
+ /* WHO_AM_I */
+ F_WHO_AM_I,
+ /* CTRL_REG0 */
+ F_BW, F_SPIW, F_SEL, F_HPF_EN, F_FS,
+ /* RT_CFG */
+ F_ELE, F_ZTEFE, F_YTEFE, F_XTEFE,
+ /* RT_SRC */
+ F_EA, F_ZRT, F_ZRT_POL, F_YRT, F_YRT_POL, F_XRT, F_XRT_POL,
+ /* RT_THS */
+ F_DBCNTM, F_THS,
+ /* RT_COUNT */
+ F_RT_COUNT,
+ /* TEMP */
+ F_TEMP,
+ /* CTRL_REG1 */
+ F_RST, F_ST, F_DR, F_ACTIVE, F_READY,
+ /* CTRL_REG2 */
+ F_INT_CFG_FIFO, F_INT_EN_FIFO, F_INT_CFG_RT, F_INT_EN_RT,
+ F_INT_CFG_DRDY, F_INT_EN_DRDY, F_IPOL, F_PP_OD,
+ /* CTRL_REG3 */
+ F_WRAPTOONE, F_EXTCTRLEN, F_FS_DOUBLE,
+ /* MAX FIELDS */
+ F_MAX_FIELDS,
+};
+
+static const struct reg_field fxas21002c_reg_fields[] = {
+ [F_DR_STATUS] = REG_FIELD(FXAS21002C_REG_STATUS, 0, 7),
+ [F_OUT_X_MSB] = REG_FIELD(FXAS21002C_REG_OUT_X_MSB, 0, 7),
+ [F_OUT_X_LSB] = REG_FIELD(FXAS21002C_REG_OUT_X_LSB, 0, 7),
+ [F_OUT_Y_MSB] = REG_FIELD(FXAS21002C_REG_OUT_Y_MSB, 0, 7),
+ [F_OUT_Y_LSB] = REG_FIELD(FXAS21002C_REG_OUT_Y_LSB, 0, 7),
+ [F_OUT_Z_MSB] = REG_FIELD(FXAS21002C_REG_OUT_Z_MSB, 0, 7),
+ [F_OUT_Z_LSB] = REG_FIELD(FXAS21002C_REG_OUT_Z_LSB, 0, 7),
+ [F_ZYX_OW] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 7, 7),
+ [F_Z_OW] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 6, 6),
+ [F_Y_OW] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 5, 5),
+ [F_X_OW] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 4, 4),
+ [F_ZYX_DR] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 3, 3),
+ [F_Z_DR] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 2, 2),
+ [F_Y_DR] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 1, 1),
+ [F_X_DR] = REG_FIELD(FXAS21002C_REG_DR_STATUS, 0, 0),
+ [F_OVF] = REG_FIELD(FXAS21002C_REG_F_STATUS, 7, 7),
+ [F_WMKF] = REG_FIELD(FXAS21002C_REG_F_STATUS, 6, 6),
+ [F_CNT] = REG_FIELD(FXAS21002C_REG_F_STATUS, 0, 5),
+ [F_MODE] = REG_FIELD(FXAS21002C_REG_F_SETUP, 6, 7),
+ [F_WMRK] = REG_FIELD(FXAS21002C_REG_F_SETUP, 0, 5),
+ [F_EVENT] = REG_FIELD(FXAS21002C_REG_F_EVENT, 5, 5),
+ [FE_TIME] = REG_FIELD(FXAS21002C_REG_F_EVENT, 0, 4),
+ [F_BOOTEND] = REG_FIELD(FXAS21002C_REG_INT_SRC_FLAG, 3, 3),
+ [F_SRC_FIFO] = REG_FIELD(FXAS21002C_REG_INT_SRC_FLAG, 2, 2),
+ [F_SRC_RT] = REG_FIELD(FXAS21002C_REG_INT_SRC_FLAG, 1, 1),
+ [F_SRC_DRDY] = REG_FIELD(FXAS21002C_REG_INT_SRC_FLAG, 0, 0),
+ [F_WHO_AM_I] = REG_FIELD(FXAS21002C_REG_WHO_AM_I, 0, 7),
+ [F_BW] = REG_FIELD(FXAS21002C_REG_CTRL0, 6, 7),
+ [F_SPIW] = REG_FIELD(FXAS21002C_REG_CTRL0, 5, 5),
+ [F_SEL] = REG_FIELD(FXAS21002C_REG_CTRL0, 3, 4),
+ [F_HPF_EN] = REG_FIELD(FXAS21002C_REG_CTRL0, 2, 2),
+ [F_FS] = REG_FIELD(FXAS21002C_REG_CTRL0, 0, 1),
+ [F_ELE] = REG_FIELD(FXAS21002C_REG_RT_CFG, 3, 3),
+ [F_ZTEFE] = REG_FIELD(FXAS21002C_REG_RT_CFG, 2, 2),
+ [F_YTEFE] = REG_FIELD(FXAS21002C_REG_RT_CFG, 1, 1),
+ [F_XTEFE] = REG_FIELD(FXAS21002C_REG_RT_CFG, 0, 0),
+ [F_EA] = REG_FIELD(FXAS21002C_REG_RT_SRC, 6, 6),
+ [F_ZRT] = REG_FIELD(FXAS21002C_REG_RT_SRC, 5, 5),
+ [F_ZRT_POL] = REG_FIELD(FXAS21002C_REG_RT_SRC, 4, 4),
+ [F_YRT] = REG_FIELD(FXAS21002C_REG_RT_SRC, 3, 3),
+ [F_YRT_POL] = REG_FIELD(FXAS21002C_REG_RT_SRC, 2, 2),
+ [F_XRT] = REG_FIELD(FXAS21002C_REG_RT_SRC, 1, 1),
+ [F_XRT_POL] = REG_FIELD(FXAS21002C_REG_RT_SRC, 0, 0),
+ [F_DBCNTM] = REG_FIELD(FXAS21002C_REG_RT_THS, 7, 7),
+ [F_THS] = REG_FIELD(FXAS21002C_REG_RT_SRC, 0, 6),
+ [F_RT_COUNT] = REG_FIELD(FXAS21002C_REG_RT_COUNT, 0, 7),
+ [F_TEMP] = REG_FIELD(FXAS21002C_REG_TEMP, 0, 7),
+ [F_RST] = REG_FIELD(FXAS21002C_REG_CTRL1, 6, 6),
+ [F_ST] = REG_FIELD(FXAS21002C_REG_CTRL1, 5, 5),
+ [F_DR] = REG_FIELD(FXAS21002C_REG_CTRL1, 2, 4),
+ [F_ACTIVE] = REG_FIELD(FXAS21002C_REG_CTRL1, 1, 1),
+ [F_READY] = REG_FIELD(FXAS21002C_REG_CTRL1, 0, 0),
+ [F_INT_CFG_FIFO] = REG_FIELD(FXAS21002C_REG_CTRL2, 7, 7),
+ [F_INT_EN_FIFO] = REG_FIELD(FXAS21002C_REG_CTRL2, 6, 6),
+ [F_INT_CFG_RT] = REG_FIELD(FXAS21002C_REG_CTRL2, 5, 5),
+ [F_INT_EN_RT] = REG_FIELD(FXAS21002C_REG_CTRL2, 4, 4),
+ [F_INT_CFG_DRDY] = REG_FIELD(FXAS21002C_REG_CTRL2, 3, 3),
+ [F_INT_EN_DRDY] = REG_FIELD(FXAS21002C_REG_CTRL2, 2, 2),
+ [F_IPOL] = REG_FIELD(FXAS21002C_REG_CTRL2, 1, 1),
+ [F_PP_OD] = REG_FIELD(FXAS21002C_REG_CTRL2, 0, 0),
+ [F_WRAPTOONE] = REG_FIELD(FXAS21002C_REG_CTRL3, 3, 3),
+ [F_EXTCTRLEN] = REG_FIELD(FXAS21002C_REG_CTRL3, 2, 2),
+ [F_FS_DOUBLE] = REG_FIELD(FXAS21002C_REG_CTRL3, 0, 0),
+};
+
+extern const struct dev_pm_ops fxas21002c_pm_ops;
+
+int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
+ const char *name);
+void fxas21002c_core_remove(struct device *dev);
+#endif