FM / wm8350

/usr/src/linux-headers-5.15.0-190/include/linux/mfd/wm8350/

/usr/src/linux-headers-5.15.0-190/include/linux/mfd/wm8350

Name	Size	Mode	Actions
audio.h	21246	0644	edit dl rm
comparator.h	5054	0644	edit dl rm
core.h	25564	0644	edit dl rm
gpio.h	12949	0644	edit dl rm
pmic.h	27314	0644	edit dl rm
rtc.h	10698	0644	edit dl rm
supply.h	4098	0644	edit dl rm
wdt.h	591	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/linux/mfd/wm8350/comparator.h (5054B)

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * comparator.h  --  Comparator Aux ADC for Wolfson WM8350 PMIC
 *
 * Copyright 2007 Wolfson Microelectronics PLC
 */

#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
#define __LINUX_MFD_WM8350_COMPARATOR_H_

/*
 * Registers
 */

#define WM8350_DIGITISER_CONTROL_1              0x90
#define WM8350_DIGITISER_CONTROL_2              0x91
#define WM8350_AUX1_READBACK                    0x98
#define WM8350_AUX2_READBACK                    0x99
#define WM8350_AUX3_READBACK                    0x9A
#define WM8350_AUX4_READBACK                    0x9B
#define WM8350_CHIP_TEMP_READBACK               0x9F
#define WM8350_GENERIC_COMPARATOR_CONTROL       0xA3
#define WM8350_GENERIC_COMPARATOR_1             0xA4
#define WM8350_GENERIC_COMPARATOR_2             0xA5
#define WM8350_GENERIC_COMPARATOR_3             0xA6
#define WM8350_GENERIC_COMPARATOR_4             0xA7

/*
 * R144 (0x90) - Digitiser Control (1)
 */
#define WM8350_AUXADC_CTC                       0x4000
#define WM8350_AUXADC_POLL                      0x2000
#define WM8350_AUXADC_HIB_MODE                  0x1000
#define WM8350_AUXADC_SEL8                      0x0080
#define WM8350_AUXADC_SEL7                      0x0040
#define WM8350_AUXADC_SEL6                      0x0020
#define WM8350_AUXADC_SEL5                      0x0010
#define WM8350_AUXADC_SEL4                      0x0008
#define WM8350_AUXADC_SEL3                      0x0004
#define WM8350_AUXADC_SEL2                      0x0002
#define WM8350_AUXADC_SEL1                      0x0001

/*
 * R145 (0x91) - Digitiser Control (2)
 */
#define WM8350_AUXADC_MASKMODE_MASK             0x3000
#define WM8350_AUXADC_CRATE_MASK                0x0700
#define WM8350_AUXADC_CAL                       0x0004
#define WM8350_AUX_RBMODE                       0x0002
#define WM8350_AUXADC_WAIT                      0x0001

/*
 * R152 (0x98) - AUX1 Readback
 */
#define WM8350_AUXADC_SCALE1_MASK               0x6000
#define WM8350_AUXADC_REF1                      0x1000
#define WM8350_AUXADC_DATA1_MASK                0x0FFF

/*
 * R153 (0x99) - AUX2 Readback
 */
#define WM8350_AUXADC_SCALE2_MASK               0x6000
#define WM8350_AUXADC_REF2                      0x1000
#define WM8350_AUXADC_DATA2_MASK                0x0FFF

/*
 * R154 (0x9A) - AUX3 Readback
 */
#define WM8350_AUXADC_SCALE3_MASK               0x6000
#define WM8350_AUXADC_REF3                      0x1000
#define WM8350_AUXADC_DATA3_MASK                0x0FFF

/*
 * R155 (0x9B) - AUX4 Readback
 */
#define WM8350_AUXADC_SCALE4_MASK               0x6000
#define WM8350_AUXADC_REF4                      0x1000
#define WM8350_AUXADC_DATA4_MASK                0x0FFF

/*
 * R156 (0x9C) - USB Voltage Readback
 */
#define WM8350_AUXADC_DATA_USB_MASK             0x0FFF

/*
 * R157 (0x9D) - LINE Voltage Readback
 */
#define WM8350_AUXADC_DATA_LINE_MASK            0x0FFF

/*
 * R158 (0x9E) - BATT Voltage Readback
 */
#define WM8350_AUXADC_DATA_BATT_MASK            0x0FFF

/*
 * R159 (0x9F) - Chip Temp Readback
 */
#define WM8350_AUXADC_DATA_CHIPTEMP_MASK        0x0FFF

/*
 * R163 (0xA3) - Generic Comparator Control
 */
#define WM8350_DCMP4_ENA                        0x0008
#define WM8350_DCMP3_ENA                        0x0004
#define WM8350_DCMP2_ENA                        0x0002
#define WM8350_DCMP1_ENA                        0x0001

/*
 * R164 (0xA4) - Generic comparator 1
 */
#define WM8350_DCMP1_SRCSEL_MASK                0xE000
#define WM8350_DCMP1_GT                         0x1000
#define WM8350_DCMP1_THR_MASK                   0x0FFF

/*
 * R165 (0xA5) - Generic comparator 2
 */
#define WM8350_DCMP2_SRCSEL_MASK                0xE000
#define WM8350_DCMP2_GT                         0x1000
#define WM8350_DCMP2_THR_MASK                   0x0FFF

/*
 * R166 (0xA6) - Generic comparator 3
 */
#define WM8350_DCMP3_SRCSEL_MASK                0xE000
#define WM8350_DCMP3_GT                         0x1000
#define WM8350_DCMP3_THR_MASK                   0x0FFF

/*
 * R167 (0xA7) - Generic comparator 4
 */
#define WM8350_DCMP4_SRCSEL_MASK                0xE000
#define WM8350_DCMP4_GT                         0x1000
#define WM8350_DCMP4_THR_MASK                   0x0FFF

/*
 * Interrupts.
 */
#define WM8350_IRQ_AUXADC_DATARDY		16
#define WM8350_IRQ_AUXADC_DCOMP4		17
#define WM8350_IRQ_AUXADC_DCOMP3		18
#define WM8350_IRQ_AUXADC_DCOMP2		19
#define WM8350_IRQ_AUXADC_DCOMP1		20
#define WM8350_IRQ_SYS_HYST_COMP_FAIL		21
#define WM8350_IRQ_SYS_CHIP_GT115		22
#define WM8350_IRQ_SYS_CHIP_GT140		23

/*
 * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV
 * Where VRTC = 2.7 V
 */
#define WM8350_AUX_COEFF			1319

#define WM8350_AUXADC_AUX1			0
#define WM8350_AUXADC_AUX2			1
#define WM8350_AUXADC_AUX3			2
#define WM8350_AUXADC_AUX4			3
#define WM8350_AUXADC_USB			4
#define WM8350_AUXADC_LINE			5
#define WM8350_AUXADC_BATT			6
#define WM8350_AUXADC_TEMP			7

struct wm8350;

/*
 * AUX ADC Readback
 */
int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
		       int vref);

#endif

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