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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
213 lines
12 KiB
C
213 lines
12 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x
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*
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* Copyright 2009 Wolfson Microelectronics PLC.
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*
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*/
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#ifndef __MFD_WM831X_AUXADC_H__
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#define __MFD_WM831X_AUXADC_H__
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struct wm831x;
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/*
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* R16429 (0x402D) - AuxADC Data
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*/
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#define WM831X_AUX_DATA_SRC_MASK 0xF000 /* AUX_DATA_SRC - [15:12] */
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#define WM831X_AUX_DATA_SRC_SHIFT 12 /* AUX_DATA_SRC - [15:12] */
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#define WM831X_AUX_DATA_SRC_WIDTH 4 /* AUX_DATA_SRC - [15:12] */
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#define WM831X_AUX_DATA_MASK 0x0FFF /* AUX_DATA - [11:0] */
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#define WM831X_AUX_DATA_SHIFT 0 /* AUX_DATA - [11:0] */
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#define WM831X_AUX_DATA_WIDTH 12 /* AUX_DATA - [11:0] */
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/*
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* R16430 (0x402E) - AuxADC Control
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*/
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#define WM831X_AUX_ENA 0x8000 /* AUX_ENA */
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#define WM831X_AUX_ENA_MASK 0x8000 /* AUX_ENA */
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#define WM831X_AUX_ENA_SHIFT 15 /* AUX_ENA */
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#define WM831X_AUX_ENA_WIDTH 1 /* AUX_ENA */
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#define WM831X_AUX_CVT_ENA 0x4000 /* AUX_CVT_ENA */
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#define WM831X_AUX_CVT_ENA_MASK 0x4000 /* AUX_CVT_ENA */
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#define WM831X_AUX_CVT_ENA_SHIFT 14 /* AUX_CVT_ENA */
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#define WM831X_AUX_CVT_ENA_WIDTH 1 /* AUX_CVT_ENA */
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#define WM831X_AUX_SLPENA 0x1000 /* AUX_SLPENA */
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#define WM831X_AUX_SLPENA_MASK 0x1000 /* AUX_SLPENA */
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#define WM831X_AUX_SLPENA_SHIFT 12 /* AUX_SLPENA */
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#define WM831X_AUX_SLPENA_WIDTH 1 /* AUX_SLPENA */
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#define WM831X_AUX_FRC_ENA 0x0800 /* AUX_FRC_ENA */
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#define WM831X_AUX_FRC_ENA_MASK 0x0800 /* AUX_FRC_ENA */
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#define WM831X_AUX_FRC_ENA_SHIFT 11 /* AUX_FRC_ENA */
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#define WM831X_AUX_FRC_ENA_WIDTH 1 /* AUX_FRC_ENA */
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#define WM831X_AUX_RATE_MASK 0x003F /* AUX_RATE - [5:0] */
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#define WM831X_AUX_RATE_SHIFT 0 /* AUX_RATE - [5:0] */
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#define WM831X_AUX_RATE_WIDTH 6 /* AUX_RATE - [5:0] */
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/*
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* R16431 (0x402F) - AuxADC Source
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*/
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#define WM831X_AUX_CAL_SEL 0x8000 /* AUX_CAL_SEL */
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#define WM831X_AUX_CAL_SEL_MASK 0x8000 /* AUX_CAL_SEL */
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#define WM831X_AUX_CAL_SEL_SHIFT 15 /* AUX_CAL_SEL */
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#define WM831X_AUX_CAL_SEL_WIDTH 1 /* AUX_CAL_SEL */
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#define WM831X_AUX_BKUP_BATT_SEL 0x0400 /* AUX_BKUP_BATT_SEL */
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#define WM831X_AUX_BKUP_BATT_SEL_MASK 0x0400 /* AUX_BKUP_BATT_SEL */
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#define WM831X_AUX_BKUP_BATT_SEL_SHIFT 10 /* AUX_BKUP_BATT_SEL */
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#define WM831X_AUX_BKUP_BATT_SEL_WIDTH 1 /* AUX_BKUP_BATT_SEL */
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#define WM831X_AUX_WALL_SEL 0x0200 /* AUX_WALL_SEL */
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#define WM831X_AUX_WALL_SEL_MASK 0x0200 /* AUX_WALL_SEL */
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#define WM831X_AUX_WALL_SEL_SHIFT 9 /* AUX_WALL_SEL */
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#define WM831X_AUX_WALL_SEL_WIDTH 1 /* AUX_WALL_SEL */
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#define WM831X_AUX_BATT_SEL 0x0100 /* AUX_BATT_SEL */
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#define WM831X_AUX_BATT_SEL_MASK 0x0100 /* AUX_BATT_SEL */
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#define WM831X_AUX_BATT_SEL_SHIFT 8 /* AUX_BATT_SEL */
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#define WM831X_AUX_BATT_SEL_WIDTH 1 /* AUX_BATT_SEL */
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#define WM831X_AUX_USB_SEL 0x0080 /* AUX_USB_SEL */
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#define WM831X_AUX_USB_SEL_MASK 0x0080 /* AUX_USB_SEL */
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#define WM831X_AUX_USB_SEL_SHIFT 7 /* AUX_USB_SEL */
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#define WM831X_AUX_USB_SEL_WIDTH 1 /* AUX_USB_SEL */
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#define WM831X_AUX_SYSVDD_SEL 0x0040 /* AUX_SYSVDD_SEL */
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#define WM831X_AUX_SYSVDD_SEL_MASK 0x0040 /* AUX_SYSVDD_SEL */
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#define WM831X_AUX_SYSVDD_SEL_SHIFT 6 /* AUX_SYSVDD_SEL */
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#define WM831X_AUX_SYSVDD_SEL_WIDTH 1 /* AUX_SYSVDD_SEL */
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#define WM831X_AUX_BATT_TEMP_SEL 0x0020 /* AUX_BATT_TEMP_SEL */
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#define WM831X_AUX_BATT_TEMP_SEL_MASK 0x0020 /* AUX_BATT_TEMP_SEL */
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#define WM831X_AUX_BATT_TEMP_SEL_SHIFT 5 /* AUX_BATT_TEMP_SEL */
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#define WM831X_AUX_BATT_TEMP_SEL_WIDTH 1 /* AUX_BATT_TEMP_SEL */
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#define WM831X_AUX_CHIP_TEMP_SEL 0x0010 /* AUX_CHIP_TEMP_SEL */
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#define WM831X_AUX_CHIP_TEMP_SEL_MASK 0x0010 /* AUX_CHIP_TEMP_SEL */
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#define WM831X_AUX_CHIP_TEMP_SEL_SHIFT 4 /* AUX_CHIP_TEMP_SEL */
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#define WM831X_AUX_CHIP_TEMP_SEL_WIDTH 1 /* AUX_CHIP_TEMP_SEL */
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#define WM831X_AUX_AUX4_SEL 0x0008 /* AUX_AUX4_SEL */
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#define WM831X_AUX_AUX4_SEL_MASK 0x0008 /* AUX_AUX4_SEL */
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#define WM831X_AUX_AUX4_SEL_SHIFT 3 /* AUX_AUX4_SEL */
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#define WM831X_AUX_AUX4_SEL_WIDTH 1 /* AUX_AUX4_SEL */
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#define WM831X_AUX_AUX3_SEL 0x0004 /* AUX_AUX3_SEL */
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#define WM831X_AUX_AUX3_SEL_MASK 0x0004 /* AUX_AUX3_SEL */
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#define WM831X_AUX_AUX3_SEL_SHIFT 2 /* AUX_AUX3_SEL */
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#define WM831X_AUX_AUX3_SEL_WIDTH 1 /* AUX_AUX3_SEL */
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#define WM831X_AUX_AUX2_SEL 0x0002 /* AUX_AUX2_SEL */
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#define WM831X_AUX_AUX2_SEL_MASK 0x0002 /* AUX_AUX2_SEL */
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#define WM831X_AUX_AUX2_SEL_SHIFT 1 /* AUX_AUX2_SEL */
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#define WM831X_AUX_AUX2_SEL_WIDTH 1 /* AUX_AUX2_SEL */
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#define WM831X_AUX_AUX1_SEL 0x0001 /* AUX_AUX1_SEL */
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#define WM831X_AUX_AUX1_SEL_MASK 0x0001 /* AUX_AUX1_SEL */
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#define WM831X_AUX_AUX1_SEL_SHIFT 0 /* AUX_AUX1_SEL */
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#define WM831X_AUX_AUX1_SEL_WIDTH 1 /* AUX_AUX1_SEL */
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/*
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* R16432 (0x4030) - Comparator Control
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*/
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#define WM831X_DCOMP4_STS 0x0800 /* DCOMP4_STS */
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#define WM831X_DCOMP4_STS_MASK 0x0800 /* DCOMP4_STS */
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#define WM831X_DCOMP4_STS_SHIFT 11 /* DCOMP4_STS */
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#define WM831X_DCOMP4_STS_WIDTH 1 /* DCOMP4_STS */
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#define WM831X_DCOMP3_STS 0x0400 /* DCOMP3_STS */
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#define WM831X_DCOMP3_STS_MASK 0x0400 /* DCOMP3_STS */
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#define WM831X_DCOMP3_STS_SHIFT 10 /* DCOMP3_STS */
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#define WM831X_DCOMP3_STS_WIDTH 1 /* DCOMP3_STS */
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#define WM831X_DCOMP2_STS 0x0200 /* DCOMP2_STS */
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#define WM831X_DCOMP2_STS_MASK 0x0200 /* DCOMP2_STS */
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#define WM831X_DCOMP2_STS_SHIFT 9 /* DCOMP2_STS */
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#define WM831X_DCOMP2_STS_WIDTH 1 /* DCOMP2_STS */
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#define WM831X_DCOMP1_STS 0x0100 /* DCOMP1_STS */
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#define WM831X_DCOMP1_STS_MASK 0x0100 /* DCOMP1_STS */
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#define WM831X_DCOMP1_STS_SHIFT 8 /* DCOMP1_STS */
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#define WM831X_DCOMP1_STS_WIDTH 1 /* DCOMP1_STS */
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#define WM831X_DCMP4_ENA 0x0008 /* DCMP4_ENA */
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#define WM831X_DCMP4_ENA_MASK 0x0008 /* DCMP4_ENA */
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#define WM831X_DCMP4_ENA_SHIFT 3 /* DCMP4_ENA */
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#define WM831X_DCMP4_ENA_WIDTH 1 /* DCMP4_ENA */
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#define WM831X_DCMP3_ENA 0x0004 /* DCMP3_ENA */
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#define WM831X_DCMP3_ENA_MASK 0x0004 /* DCMP3_ENA */
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#define WM831X_DCMP3_ENA_SHIFT 2 /* DCMP3_ENA */
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#define WM831X_DCMP3_ENA_WIDTH 1 /* DCMP3_ENA */
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#define WM831X_DCMP2_ENA 0x0002 /* DCMP2_ENA */
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#define WM831X_DCMP2_ENA_MASK 0x0002 /* DCMP2_ENA */
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#define WM831X_DCMP2_ENA_SHIFT 1 /* DCMP2_ENA */
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#define WM831X_DCMP2_ENA_WIDTH 1 /* DCMP2_ENA */
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#define WM831X_DCMP1_ENA 0x0001 /* DCMP1_ENA */
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#define WM831X_DCMP1_ENA_MASK 0x0001 /* DCMP1_ENA */
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#define WM831X_DCMP1_ENA_SHIFT 0 /* DCMP1_ENA */
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#define WM831X_DCMP1_ENA_WIDTH 1 /* DCMP1_ENA */
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/*
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* R16433 (0x4031) - Comparator 1
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*/
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#define WM831X_DCMP1_SRC_MASK 0xE000 /* DCMP1_SRC - [15:13] */
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#define WM831X_DCMP1_SRC_SHIFT 13 /* DCMP1_SRC - [15:13] */
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#define WM831X_DCMP1_SRC_WIDTH 3 /* DCMP1_SRC - [15:13] */
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#define WM831X_DCMP1_GT 0x1000 /* DCMP1_GT */
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#define WM831X_DCMP1_GT_MASK 0x1000 /* DCMP1_GT */
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#define WM831X_DCMP1_GT_SHIFT 12 /* DCMP1_GT */
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#define WM831X_DCMP1_GT_WIDTH 1 /* DCMP1_GT */
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#define WM831X_DCMP1_THR_MASK 0x0FFF /* DCMP1_THR - [11:0] */
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#define WM831X_DCMP1_THR_SHIFT 0 /* DCMP1_THR - [11:0] */
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#define WM831X_DCMP1_THR_WIDTH 12 /* DCMP1_THR - [11:0] */
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/*
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* R16434 (0x4032) - Comparator 2
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*/
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#define WM831X_DCMP2_SRC_MASK 0xE000 /* DCMP2_SRC - [15:13] */
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#define WM831X_DCMP2_SRC_SHIFT 13 /* DCMP2_SRC - [15:13] */
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#define WM831X_DCMP2_SRC_WIDTH 3 /* DCMP2_SRC - [15:13] */
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#define WM831X_DCMP2_GT 0x1000 /* DCMP2_GT */
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#define WM831X_DCMP2_GT_MASK 0x1000 /* DCMP2_GT */
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#define WM831X_DCMP2_GT_SHIFT 12 /* DCMP2_GT */
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#define WM831X_DCMP2_GT_WIDTH 1 /* DCMP2_GT */
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#define WM831X_DCMP2_THR_MASK 0x0FFF /* DCMP2_THR - [11:0] */
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#define WM831X_DCMP2_THR_SHIFT 0 /* DCMP2_THR - [11:0] */
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#define WM831X_DCMP2_THR_WIDTH 12 /* DCMP2_THR - [11:0] */
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/*
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* R16435 (0x4033) - Comparator 3
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*/
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#define WM831X_DCMP3_SRC_MASK 0xE000 /* DCMP3_SRC - [15:13] */
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#define WM831X_DCMP3_SRC_SHIFT 13 /* DCMP3_SRC - [15:13] */
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#define WM831X_DCMP3_SRC_WIDTH 3 /* DCMP3_SRC - [15:13] */
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#define WM831X_DCMP3_GT 0x1000 /* DCMP3_GT */
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#define WM831X_DCMP3_GT_MASK 0x1000 /* DCMP3_GT */
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#define WM831X_DCMP3_GT_SHIFT 12 /* DCMP3_GT */
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#define WM831X_DCMP3_GT_WIDTH 1 /* DCMP3_GT */
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#define WM831X_DCMP3_THR_MASK 0x0FFF /* DCMP3_THR - [11:0] */
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#define WM831X_DCMP3_THR_SHIFT 0 /* DCMP3_THR - [11:0] */
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#define WM831X_DCMP3_THR_WIDTH 12 /* DCMP3_THR - [11:0] */
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/*
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* R16436 (0x4034) - Comparator 4
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*/
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#define WM831X_DCMP4_SRC_MASK 0xE000 /* DCMP4_SRC - [15:13] */
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#define WM831X_DCMP4_SRC_SHIFT 13 /* DCMP4_SRC - [15:13] */
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#define WM831X_DCMP4_SRC_WIDTH 3 /* DCMP4_SRC - [15:13] */
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#define WM831X_DCMP4_GT 0x1000 /* DCMP4_GT */
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#define WM831X_DCMP4_GT_MASK 0x1000 /* DCMP4_GT */
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#define WM831X_DCMP4_GT_SHIFT 12 /* DCMP4_GT */
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#define WM831X_DCMP4_GT_WIDTH 1 /* DCMP4_GT */
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#define WM831X_DCMP4_THR_MASK 0x0FFF /* DCMP4_THR - [11:0] */
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#define WM831X_DCMP4_THR_SHIFT 0 /* DCMP4_THR - [11:0] */
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#define WM831X_DCMP4_THR_WIDTH 12 /* DCMP4_THR - [11:0] */
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#define WM831X_AUX_CAL_FACTOR 0xfff
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#define WM831X_AUX_CAL_NOMINAL 0x222
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enum wm831x_auxadc {
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WM831X_AUX_CAL = 15,
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WM831X_AUX_BKUP_BATT = 10,
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WM831X_AUX_WALL = 9,
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WM831X_AUX_BATT = 8,
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WM831X_AUX_USB = 7,
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WM831X_AUX_SYSVDD = 6,
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WM831X_AUX_BATT_TEMP = 5,
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WM831X_AUX_CHIP_TEMP = 4,
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WM831X_AUX_AUX4 = 3,
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WM831X_AUX_AUX3 = 2,
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WM831X_AUX_AUX2 = 1,
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WM831X_AUX_AUX1 = 0,
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};
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int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input);
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int wm831x_auxadc_read_uv(struct wm831x *wm831x, enum wm831x_auxadc input);
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#endif
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