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bfec57537f
'fxas21002c_reg_fields' is only used in '*core*', meaning that '*i2c*'
and '*spi*' complain of a defined but not used const variable. Let's
move it into the source file.
Fixes the following W=1 kernel build warning(s):
In file included from drivers/iio/gyro/fxas21002c_i2c.c:14:
drivers/iio/gyro/fxas21002c.h:79:31: warning: ‘fxas21002c_reg_fields’ defined but not used [-Wunused-const-variable=]
79 | static const struct reg_field fxas21002c_reg_fields[] = {
| ^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/iio/gyro/fxas21002c_spi.c:14:
drivers/iio/gyro/fxas21002c.h:79:31: warning: ‘fxas21002c_reg_fields’ defined but not used [-Wunused-const-variable=]
79 | static const struct reg_field fxas21002c_reg_fields[] = {
| ^~~~~~~~~~~~~~~~~~~~~
Cc: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Driver for NXP FXAS21002C Gyroscope - Header
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*
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* Copyright (C) 2019 Linaro Ltd.
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*/
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#ifndef FXAS21002C_H_
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#define FXAS21002C_H_
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#include <linux/regmap.h>
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#define FXAS21002C_REG_STATUS 0x00
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#define FXAS21002C_REG_OUT_X_MSB 0x01
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#define FXAS21002C_REG_OUT_X_LSB 0x02
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#define FXAS21002C_REG_OUT_Y_MSB 0x03
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#define FXAS21002C_REG_OUT_Y_LSB 0x04
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#define FXAS21002C_REG_OUT_Z_MSB 0x05
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#define FXAS21002C_REG_OUT_Z_LSB 0x06
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#define FXAS21002C_REG_DR_STATUS 0x07
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#define FXAS21002C_REG_F_STATUS 0x08
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#define FXAS21002C_REG_F_SETUP 0x09
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#define FXAS21002C_REG_F_EVENT 0x0A
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#define FXAS21002C_REG_INT_SRC_FLAG 0x0B
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#define FXAS21002C_REG_WHO_AM_I 0x0C
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#define FXAS21002C_REG_CTRL0 0x0D
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#define FXAS21002C_REG_RT_CFG 0x0E
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#define FXAS21002C_REG_RT_SRC 0x0F
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#define FXAS21002C_REG_RT_THS 0x10
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#define FXAS21002C_REG_RT_COUNT 0x11
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#define FXAS21002C_REG_TEMP 0x12
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#define FXAS21002C_REG_CTRL1 0x13
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#define FXAS21002C_REG_CTRL2 0x14
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#define FXAS21002C_REG_CTRL3 0x15
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enum fxas21002c_fields {
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F_DR_STATUS,
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F_OUT_X_MSB,
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F_OUT_X_LSB,
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F_OUT_Y_MSB,
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F_OUT_Y_LSB,
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F_OUT_Z_MSB,
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F_OUT_Z_LSB,
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/* DR_STATUS */
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F_ZYX_OW, F_Z_OW, F_Y_OW, F_X_OW, F_ZYX_DR, F_Z_DR, F_Y_DR, F_X_DR,
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/* F_STATUS */
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F_OVF, F_WMKF, F_CNT,
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/* F_SETUP */
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F_MODE, F_WMRK,
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/* F_EVENT */
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F_EVENT, FE_TIME,
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/* INT_SOURCE_FLAG */
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F_BOOTEND, F_SRC_FIFO, F_SRC_RT, F_SRC_DRDY,
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/* WHO_AM_I */
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F_WHO_AM_I,
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/* CTRL_REG0 */
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F_BW, F_SPIW, F_SEL, F_HPF_EN, F_FS,
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/* RT_CFG */
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F_ELE, F_ZTEFE, F_YTEFE, F_XTEFE,
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/* RT_SRC */
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F_EA, F_ZRT, F_ZRT_POL, F_YRT, F_YRT_POL, F_XRT, F_XRT_POL,
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/* RT_THS */
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F_DBCNTM, F_THS,
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/* RT_COUNT */
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F_RT_COUNT,
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/* TEMP */
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F_TEMP,
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/* CTRL_REG1 */
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F_RST, F_ST, F_DR, F_ACTIVE, F_READY,
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/* CTRL_REG2 */
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F_INT_CFG_FIFO, F_INT_EN_FIFO, F_INT_CFG_RT, F_INT_EN_RT,
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F_INT_CFG_DRDY, F_INT_EN_DRDY, F_IPOL, F_PP_OD,
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/* CTRL_REG3 */
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F_WRAPTOONE, F_EXTCTRLEN, F_FS_DOUBLE,
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/* MAX FIELDS */
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F_MAX_FIELDS,
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};
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extern const struct dev_pm_ops fxas21002c_pm_ops;
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int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
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const char *name);
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void fxas21002c_core_remove(struct device *dev);
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#endif
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