/*
* sec-irq.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd
* http://www.samsung.com
*
* 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.
*
*/
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/regmap.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>
static struct regmap_irq s2mps11_irqs[] = {
[S2MPS11_IRQ_PWRONF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRONF_MASK,
},
[S2MPS11_IRQ_PWRONR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRONR_MASK,
},
[S2MPS11_IRQ_JIGONBF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_JIGONBF_MASK,
},
[S2MPS11_IRQ_JIGONBR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_JIGONBR_MASK,
},
[S2MPS11_IRQ_ACOKBF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_ACOKBF_MASK,
},
[S2MPS11_IRQ_ACOKBR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_ACOKBR_MASK,
},
[S2MPS11_IRQ_PWRON1S] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRON1S_MASK,
},
[S2MPS11_IRQ_MRB] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_MRB_MASK,
},
[S2MPS11_IRQ_RTC60S] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTC60S_MASK,
},
[S2MPS11_IRQ_RTCA1] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTCA1_MASK,
},
[S2MPS11_IRQ_RTCA2] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTCA2_MASK,
},
[S2MPS11_IRQ_SMPL] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_SMPL_MASK,
},
[S2MPS11_IRQ_RTC1S] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTC1S_MASK,
},
[S2MPS11_IRQ_WTSR] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_WTSR_MASK,
},
[S2MPS11_IRQ_INT120C] = {
.reg_offset = 2,
.mask = S2MPS11_IRQ_INT120C_MASK,
},
[S2MPS11_IRQ_INT140C] = {
.reg_offset = 2,
.mask = S2MPS11_IRQ_INT140C_MASK,
},
};
static struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_PWRR_MASK,
},
[S5M8767_IRQ_PWRF] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_PWRF_MASK,
},
[S5M8767_IRQ_PWR1S] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_PWR1S_MASK,
},
[S5M8767_IRQ_JIGR] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_JIGR_MASK,
},
[S5M8767_IRQ_JIGF] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_JIGF_MASK,
},
[S5M8767_IRQ_LOWBAT2] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_LOWBAT2_MASK,
},
[S5M8767_IRQ_LOWBAT1] = {
.reg_offset = 0,
.mask = S5M8767_IRQ_LOWBAT1_MASK,
},
[S5M8767_IRQ_MRB] = {
.reg_offset = 1,
.mask = S5M8767_IRQ_MRB_MASK,
},
[S5M8767_IRQ_DVSOK2] = {
.reg_offset = 1,
.mask = S5M8767_IRQ_DVSOK2_MASK,
},
[S5M8767_IRQ_DVSOK3] = {
.reg_offset = 1,
.mask = S5M8767_IRQ_DVSOK3_MASK,
},
[S5M8767_IRQ_DVSOK4] = {
.reg_offset = 1,
.mask = S5M8767_IRQ_DVSOK4_MASK,
},
[S5M8767_IRQ_RTC60S] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_RTC60S_MASK,
},
[S5M8767_IRQ_RTCA1] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_RTCA1_MASK,
},
[S5M8767_IRQ_RTCA2] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_RTCA2_MASK,
},
[S5M8767_IRQ_SMPL] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_SMPL_MASK,
},
[S5M8767_IRQ_RTC1S] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_RTC1S_MASK,
},
[S5M8767_IRQ_WTSR] = {
.reg_offset = 2,
.mask = S5M8767_IRQ_WTSR_MASK,
},
};
static struct regmap_irq s5m8763_irqs[] = {
[S5M8763_IRQ_DCINF] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_DCINF_MASK,
},
[S5M8763_IRQ_DCINR] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_DCINR_MASK,
},
[S5M8763_IRQ_JIGF] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_JIGF_MASK,
},
[S5M8763_IRQ_JIGR] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_JIGR_MASK,
},
[S5M8763_IRQ_PWRONF] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_PWRONF_MASK,
},
[S5M8763_IRQ_PWRONR] = {
.reg_offset = 0,
.mask = S5M8763_IRQ_PWRONR_MASK,
},
[S5M8763_IRQ_WTSREVNT] = {
.reg_offset = 1,
.mask = S5M8763_IRQ_WTSREVNT_MASK,
},
[S5M8763_IRQ_SMPLEVNT] = {
.reg_offset = 1,
.mask = S5M8763_IRQ_SMPLEVNT_MASK,
},
[S5M8763_IRQ_ALARM1] = {
.reg_offset = 1,
.mask = S5M8763_IRQ_ALARM1_MASK,
},
[S5M8763_IRQ_ALARM0] = {
.reg_offset = 1,
.mask = S5M8763_IRQ_ALARM0_MASK,
},
[S5M8763_IRQ_ONKEY1S] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_ONKEY1S_MASK,
},
[S5M8763_IRQ_TOPOFFR] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_TOPOFFR_MASK,
},
[S5M8763_IRQ_DCINOVPR] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_DCINOVPR_MASK,
},
[S5M8763_IRQ_CHGRSTF] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_CHGRSTF_MASK,
},
[S5M8763_IRQ_DONER] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_DONER_MASK,
},
[S5M8763_IRQ_CHGFAULT] = {
.reg_offset = 2,
.mask = S5M8763_IRQ_CHGFAULT_MASK,
},
[S5M8763_IRQ_LOBAT1] = {
.reg_offset = 3,
.mask = S5M8763_IRQ_LOBAT1_MASK,
},
[S5M8763_IRQ_LOBAT2] = {
.reg_offset = 3,
.mask = S5M8763_IRQ_LOBAT2_MASK,
},
};
static struct regmap_irq_chip s2mps11_irq_chip = {
.name = "s2mps11",
.irqs = s2mps11_irqs,
.num_irqs = ARRAY_SIZE(s2mps11_irqs),
.num_regs = 3,
.status_base = S2MPS11_REG_INT1,
.mask_base = S2MPS11_REG_INT1M,
.ack_base = S2MPS11_REG_INT1,
};
static struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
.num_irqs = ARRAY_SIZE(s5m8767_irqs),
.num_regs = 3,
.status_base = S5M8767_REG_INT1,
.mask_base = S5M8767_REG_INT1M,
.ack_base = S5M8767_REG_INT1,
};
static struct regmap_irq_chip s5m8763_irq_chip = {
.name = "s5m8763",
.irqs = s5m8763_irqs,
.num_irqs = ARRAY_SIZE(s5m8763_irqs),
.num_regs = 4,
.status_base = S5M8763_REG_IRQ1,
.mask_base = S5M8763_REG_IRQM1,
.ack_base = S5M8763_REG_IRQ1,
};
int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
int ret = 0;
int type = sec_pmic->device_type;
if (!sec_pmic->irq) {
dev_warn(sec_pmic->dev,
"No interrupt specified, no interrupts\n");
sec_pmic->irq_base = 0;
return 0;
}
switch (type) {
case S5M8763X:
ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s5m8763_irq_chip,
&sec_pmic->irq_data);
break;
case S5M8767X:
ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s5m8767_irq_chip,
&sec_pmic->irq_data);
break;
case S2MPS11X:
ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s2mps11_irq_chip,
&sec_pmic->irq_data);
break;
default:
dev_err(sec_pmic->dev, "Unknown device type %d\n",
sec_pmic->device_type);
return -EINVAL;
}
if (ret != 0) {
dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;
}
return 0;
}
void sec_irq_exit(struct sec_pmic_dev *sec_pmic)
{
regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);
}