19 lines
663 B
C
19 lines
663 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Inc.
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*/
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#ifndef __MT635X_AUXADC_H_
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#define __MT635X_AUXADC_H_
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#include <linux/device.h>
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#include <linux/iio/iio.h>
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#include <dt-bindings/iio/mt635x-auxadc.h>
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extern void auxadc_set_convert_fn(unsigned int channel,
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void (*convert_fn)(unsigned char convert));
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extern void auxadc_set_cali_fn(unsigned int channel,
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int (*cali_fn)(int val, int precision_factor));
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extern int auxadc_priv_read_channel(struct device *dev, int channel);
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extern unsigned char *auxadc_get_r_ratio(int channel);
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extern int pmic_auxadc_chip_init(struct device *dev);
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#endif /* __MT635X_AUXADC_H_ */
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