linux-imx

/*

 * 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,