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adc.h	2.1 MB	View DL Edit
backlight.h	1.24 MB	View DL Edit
core.h	6.13 MB	View DL Edit
gpio.h	1.29 MB	View DL Edit
mbc.h	3.84 MB	View DL Edit
pmic.h	1.91 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/linux/mfd/pcf50633/adc.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * adc.h  -- Driver for NXP PCF50633 ADC
 *
 * (C) 2006-2008 by Openmoko, Inc.
 * All rights reserved.
 */

#ifndef __LINUX_MFD_PCF50633_ADC_H
#define __LINUX_MFD_PCF50633_ADC_H

#include <linux/mfd/pcf50633/core.h>
#include <linux/platform_device.h>

/* ADC Registers */
#define PCF50633_REG_ADCC3		0x52
#define PCF50633_REG_ADCC2		0x53
#define PCF50633_REG_ADCC1		0x54
#define PCF50633_REG_ADCS1		0x55
#define PCF50633_REG_ADCS2		0x56
#define PCF50633_REG_ADCS3		0x57

#define PCF50633_ADCC1_ADCSTART		0x01
#define PCF50633_ADCC1_RES_8BIT		0x02
#define PCF50633_ADCC1_RES_10BIT	0x00
#define PCF50633_ADCC1_AVERAGE_NO	0x00
#define PCF50633_ADCC1_AVERAGE_4	0x04
#define PCF50633_ADCC1_AVERAGE_8	0x08
#define PCF50633_ADCC1_AVERAGE_16	0x0c
#define PCF50633_ADCC1_MUX_BATSNS_RES	0x00
#define PCF50633_ADCC1_MUX_BATSNS_SUBTR	0x10
#define PCF50633_ADCC1_MUX_ADCIN2_RES	0x20
#define PCF50633_ADCC1_MUX_ADCIN2_SUBTR	0x30
#define PCF50633_ADCC1_MUX_BATTEMP	0x60
#define PCF50633_ADCC1_MUX_ADCIN1	0x70
#define PCF50633_ADCC1_AVERAGE_MASK	0x0c
#define PCF50633_ADCC1_ADCMUX_MASK	0xf0

#define PCF50633_ADCC2_RATIO_NONE	0x00
#define PCF50633_ADCC2_RATIO_BATTEMP	0x01
#define PCF50633_ADCC2_RATIO_ADCIN1	0x02
#define PCF50633_ADCC2_RATIO_BOTH	0x03
#define PCF50633_ADCC2_RATIOSETTL_100US 0x04

#define PCF50633_ADCC3_ACCSW_EN		0x01
#define PCF50633_ADCC3_NTCSW_EN		0x04
#define PCF50633_ADCC3_RES_DIV_TWO	0x10
#define PCF50633_ADCC3_RES_DIV_THREE	0x00

#define PCF50633_ADCS3_REF_NTCSW	0x00
#define PCF50633_ADCS3_REF_ACCSW	0x10
#define PCF50633_ADCS3_REF_2V0		0x20
#define PCF50633_ADCS3_REF_VISA		0x30
#define PCF50633_ADCS3_REF_2V0_2	0x70
#define PCF50633_ADCS3_ADCRDY		0x80

#define PCF50633_ADCS3_ADCDAT1L_MASK	0x03
#define PCF50633_ADCS3_ADCDAT2L_MASK	0x0c
#define PCF50633_ADCS3_ADCDAT2L_SHIFT	2
#define PCF50633_ASCS3_REF_MASK		0x70

extern int
pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg,
		void (*callback)(struct pcf50633 *, void *, int),
		void *callback_param);
extern int
pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg);

#endif /* __LINUX_PCF50633_ADC_H */

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