Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: imu: inv_icm42600: make timestamp module chip independent
Move icm42600 dependent function inside the core module.
Do some headers cleanup at the same time.
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230606162147.79667-2-inv.git-commit@tdk.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Jean-Baptiste Maneyrol
and committed by
Jonathan Cameron
6e9f2d83
f41f4443
+12
-19
+11
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+11
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
···
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"inv_icm42600", st);
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}
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static int inv_icm42600_timestamp_setup(struct inv_icm42600_state *st)
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{
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unsigned int val;
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/* enable timestamp register */
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val = INV_ICM42600_TMST_CONFIG_TMST_TO_REGS_EN |
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INV_ICM42600_TMST_CONFIG_TMST_EN;
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return regmap_update_bits(st->map, INV_ICM42600_REG_TMST_CONFIG,
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INV_ICM42600_TMST_CONFIG_MASK, val);
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}
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static int inv_icm42600_enable_regulator_vddio(struct inv_icm42600_state *st)
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{
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int ret;
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-13
drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.c
+1
-13
drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.c
···
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* Copyright (C) 2020 Invensense, Inc.
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*/
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#include <linux/errno.h>
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#include <linux/kernel.h>
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#include <linux/regmap.h>
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#include <linux/math64.h>
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#include "inv_icm42600.h"
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#include "inv_icm42600_timestamp.h"
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/* internal chip period is 32kHz, 31250ns */
···
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/* use theoretical value for chip period */
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inv_update_acc(&ts->chip_period, INV_ICM42600_TIMESTAMP_PERIOD);
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}
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int inv_icm42600_timestamp_setup(struct inv_icm42600_state *st)
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{
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unsigned int val;
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/* enable timestamp register */
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val = INV_ICM42600_TMST_CONFIG_TMST_TO_REGS_EN |
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INV_ICM42600_TMST_CONFIG_TMST_EN;
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return regmap_update_bits(st->map, INV_ICM42600_REG_TMST_CONFIG,
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INV_ICM42600_TMST_CONFIG_MASK, val);
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}
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int inv_icm42600_timestamp_update_odr(struct inv_icm42600_timestamp *ts,
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drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.h
-6
drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.h
···
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#ifndef INV_ICM42600_TIMESTAMP_H_
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#define INV_ICM42600_TIMESTAMP_H_
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#include <linux/kernel.h>
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struct inv_icm42600_state;
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/**
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* struct inv_icm42600_timestamp_interval - timestamps interval
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* @lo: interval lower bound
···
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void inv_icm42600_timestamp_init(struct inv_icm42600_timestamp *ts,
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uint32_t period);
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int inv_icm42600_timestamp_setup(struct inv_icm42600_state *st);
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int inv_icm42600_timestamp_update_odr(struct inv_icm42600_timestamp *ts,
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uint32_t period, bool fifo);