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74ba9207e1
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 this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
218 lines
4.7 KiB
C
218 lines
4.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* da9052 declarations for DA9052 PMICs.
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*
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* Copyright(c) 2011 Dialog Semiconductor Ltd.
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*
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* Author: David Dajun Chen <dchen@diasemi.com>
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*/
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#ifndef __MFD_DA9052_DA9052_H
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#define __MFD_DA9052_DA9052_H
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#include <linux/interrupt.h>
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#include <linux/regmap.h>
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#include <linux/slab.h>
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#include <linux/completion.h>
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#include <linux/list.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/da9052/reg.h>
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/* Common - HWMON Channel Definations */
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#define DA9052_ADC_VDDOUT 0
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#define DA9052_ADC_ICH 1
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#define DA9052_ADC_TBAT 2
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#define DA9052_ADC_VBAT 3
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#define DA9052_ADC_IN4 4
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#define DA9052_ADC_IN5 5
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#define DA9052_ADC_IN6 6
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#define DA9052_ADC_TSI 7
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#define DA9052_ADC_TJUNC 8
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#define DA9052_ADC_VBBAT 9
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/* TSI channel has its own 4 channel mux */
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#define DA9052_ADC_TSI_XP 70
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#define DA9052_ADC_TSI_XN 71
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#define DA9052_ADC_TSI_YP 72
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#define DA9052_ADC_TSI_YN 73
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#define DA9052_IRQ_DCIN 0
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#define DA9052_IRQ_VBUS 1
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#define DA9052_IRQ_DCINREM 2
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#define DA9052_IRQ_VBUSREM 3
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#define DA9052_IRQ_VDDLOW 4
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#define DA9052_IRQ_ALARM 5
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#define DA9052_IRQ_SEQRDY 6
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#define DA9052_IRQ_COMP1V2 7
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#define DA9052_IRQ_NONKEY 8
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#define DA9052_IRQ_IDFLOAT 9
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#define DA9052_IRQ_IDGND 10
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#define DA9052_IRQ_CHGEND 11
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#define DA9052_IRQ_TBAT 12
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#define DA9052_IRQ_ADC_EOM 13
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#define DA9052_IRQ_PENDOWN 14
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#define DA9052_IRQ_TSIREADY 15
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#define DA9052_IRQ_GPI0 16
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#define DA9052_IRQ_GPI1 17
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#define DA9052_IRQ_GPI2 18
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#define DA9052_IRQ_GPI3 19
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#define DA9052_IRQ_GPI4 20
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#define DA9052_IRQ_GPI5 21
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#define DA9052_IRQ_GPI6 22
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#define DA9052_IRQ_GPI7 23
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#define DA9052_IRQ_GPI8 24
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#define DA9052_IRQ_GPI9 25
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#define DA9052_IRQ_GPI10 26
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#define DA9052_IRQ_GPI11 27
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#define DA9052_IRQ_GPI12 28
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#define DA9052_IRQ_GPI13 29
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#define DA9052_IRQ_GPI14 30
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#define DA9052_IRQ_GPI15 31
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enum da9052_chip_id {
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DA9052,
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DA9053_AA,
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DA9053_BA,
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DA9053_BB,
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DA9053_BC,
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};
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struct da9052_pdata;
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struct da9052 {
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struct device *dev;
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struct regmap *regmap;
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struct mutex auxadc_lock;
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struct completion done;
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int irq_base;
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struct regmap_irq_chip_data *irq_data;
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u8 chip_id;
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int chip_irq;
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/* SOC I/O transfer related fixes for DA9052/53 */
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int (*fix_io) (struct da9052 *da9052, unsigned char reg);
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};
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/* ADC API */
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int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel);
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int da9052_adc_read_temp(struct da9052 *da9052);
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/* Device I/O API */
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static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
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{
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int val, ret;
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ret = regmap_read(da9052->regmap, reg, &val);
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if (ret < 0)
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return ret;
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if (da9052->fix_io) {
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ret = da9052->fix_io(da9052, reg);
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if (ret < 0)
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return ret;
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}
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return val;
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}
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static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
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unsigned char val)
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{
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int ret;
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ret = regmap_write(da9052->regmap, reg, val);
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if (ret < 0)
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return ret;
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if (da9052->fix_io) {
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ret = da9052->fix_io(da9052, reg);
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if (ret < 0)
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return ret;
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}
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return ret;
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}
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static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
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unsigned reg_cnt, unsigned char *val)
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{
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int ret;
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unsigned int tmp;
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int i;
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for (i = 0; i < reg_cnt; i++) {
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ret = regmap_read(da9052->regmap, reg + i, &tmp);
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val[i] = (unsigned char)tmp;
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if (ret < 0)
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return ret;
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}
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if (da9052->fix_io) {
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ret = da9052->fix_io(da9052, reg);
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if (ret < 0)
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return ret;
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}
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return ret;
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}
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static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
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unsigned reg_cnt, unsigned char *val)
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{
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int ret = 0;
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int i;
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for (i = 0; i < reg_cnt; i++) {
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ret = regmap_write(da9052->regmap, reg + i, val[i]);
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if (ret < 0)
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return ret;
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}
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if (da9052->fix_io) {
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ret = da9052->fix_io(da9052, reg);
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if (ret < 0)
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return ret;
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}
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return ret;
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}
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static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
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unsigned char bit_mask,
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unsigned char reg_val)
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{
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int ret;
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ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
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if (ret < 0)
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return ret;
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if (da9052->fix_io) {
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ret = da9052->fix_io(da9052, reg);
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if (ret < 0)
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return ret;
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}
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return ret;
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}
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int da9052_device_init(struct da9052 *da9052, u8 chip_id);
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void da9052_device_exit(struct da9052 *da9052);
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extern const struct regmap_config da9052_regmap_config;
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int da9052_irq_init(struct da9052 *da9052);
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int da9052_irq_exit(struct da9052 *da9052);
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int da9052_request_irq(struct da9052 *da9052, int irq, char *name,
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irq_handler_t handler, void *data);
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void da9052_free_irq(struct da9052 *da9052, int irq, void *data);
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int da9052_enable_irq(struct da9052 *da9052, int irq);
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int da9052_disable_irq(struct da9052 *da9052, int irq);
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int da9052_disable_irq_nosync(struct da9052 *da9052, int irq);
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#endif /* __MFD_DA9052_DA9052_H */
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