/*
* Core, IRQ and I2C device driver for DA9061 and DA9062 PMICs
* Copyright (C) 2015-2017 Dialog Semiconductor
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/regmap.h>
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/i2c.h>
#include <linux/mfd/da9062/core.h>
#include <linux/mfd/da9062/registers.h>
#include <linux/regulator/of_regulator.h>
#define DA9062_REG_EVENT_A_OFFSET 0
#define DA9062_REG_EVENT_B_OFFSET 1
#define DA9062_REG_EVENT_C_OFFSET 2
static struct regmap_irq da9061_irqs[] = {
/* EVENT A */
[DA9061_IRQ_ONKEY] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_NONKEY_MASK,
},
[DA9061_IRQ_WDG_WARN] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_WDG_WARN_MASK,
},
[DA9061_IRQ_SEQ_RDY] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_SEQ_RDY_MASK,
},
/* EVENT B */
[DA9061_IRQ_TEMP] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_TEMP_MASK,
},
[DA9061_IRQ_LDO_LIM] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_LDO_LIM_MASK,
},
[DA9061_IRQ_DVC_RDY] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_DVC_RDY_MASK,
},
[DA9061_IRQ_VDD_WARN] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_VDD_WARN_MASK,
},
/* EVENT C */
[DA9061_IRQ_GPI0] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI0_MASK,
},
[DA9061_IRQ_GPI1] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI1_MASK,
},
[DA9061_IRQ_GPI2] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI2_MASK,
},
[DA9061_IRQ_GPI3] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI3_MASK,
},
[DA9061_IRQ_GPI4] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI4_MASK,
},
};
static struct regmap_irq_chip da9061_irq_chip = {
.name = "da9061-irq",
.irqs = da9061_irqs,
.num_irqs = DA9061_NUM_IRQ,
.num_regs = 3,
.status_base = DA9062AA_EVENT_A,
.mask_base = DA9062AA_IRQ_MASK_A,
.ack_base = DA9062AA_EVENT_A,
};
static struct regmap_irq da9062_irqs[] = {
/* EVENT A */
[DA9062_IRQ_ONKEY] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_NONKEY_MASK,
},
[DA9062_IRQ_ALARM] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_ALARM_MASK,
},
[DA9062_IRQ_TICK] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_TICK_MASK,
},
[DA9062_IRQ_WDG_WARN] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_WDG_WARN_MASK,
},
[DA9062_IRQ_SEQ_RDY] = {
.reg_offset = DA9062_REG_EVENT_A_OFFSET,
.mask = DA9062AA_M_SEQ_RDY_MASK,
},
/* EVENT B */
[DA9062_IRQ_TEMP] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_TEMP_MASK,
},
[DA9062_IRQ_LDO_LIM] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_LDO_LIM_MASK,
},
[DA9062_IRQ_DVC_RDY] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_DVC_RDY_MASK,
},
[DA9062_IRQ_VDD_WARN] = {
.reg_offset = DA9062_REG_EVENT_B_OFFSET,
.mask = DA9062AA_M_VDD_WARN_MASK,
},
/* EVENT C */
[DA9062_IRQ_GPI0] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI0_MASK,
},
[DA9062_IRQ_GPI1] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI1_MASK,
},
[DA9062_IRQ_GPI2] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI2_MASK,
},
[DA9062_IRQ_GPI3] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI3_MASK,
},
[DA9062_IRQ_GPI4] = {
.reg_offset = DA9062_REG_EVENT_C_OFFSET,
.mask = DA9062AA_M_GPI4_MASK,
},
};
static struct regmap_irq_chip da9062_irq_chip = {
.name = "da9062-irq",
.irqs = da9062_irqs,
.num_irqs = DA9062_NUM_IRQ,