Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* AD714X CapTouch Programmable Controller driver (bus interfaces)
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*
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* Copyright 2009-2011 Analog Devices Inc.
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*/
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#ifndef _AD714X_H_
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#define _AD714X_H_
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#include <linux/pm.h>
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#include <linux/types.h>
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#define STAGE_NUM 12
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struct device;
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struct ad714x_platform_data;
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struct ad714x_driver_data;
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struct ad714x_chip;
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typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t);
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typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short);
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struct ad714x_chip {
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unsigned short l_state;
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unsigned short h_state;
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unsigned short c_state;
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unsigned short adc_reg[STAGE_NUM];
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unsigned short amb_reg[STAGE_NUM];
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unsigned short sensor_val[STAGE_NUM];
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struct ad714x_platform_data *hw;
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struct ad714x_driver_data *sw;
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int irq;
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struct device *dev;
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ad714x_read_t read;
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ad714x_write_t write;
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struct mutex mutex;
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unsigned product;
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unsigned version;
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__be16 xfer_buf[16] ____cacheline_aligned;
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};
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extern const struct dev_pm_ops ad714x_pm;
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struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
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ad714x_read_t read, ad714x_write_t write);
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#endif
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