| /* |
| * sec-irq.c |
| * |
| * Copyright (c) 2011-2014 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/s2mps14.h> |
| #include <linux/mfd/samsung/s2mpu02.h> |
| #include <linux/mfd/samsung/s5m8763.h> |
| #include <linux/mfd/samsung/s5m8767.h> |
| |
| static const 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_RTCA0] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTCA0_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 const struct regmap_irq s2mps14_irqs[] = { |
| [S2MPS14_IRQ_PWRONF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRONF_MASK, |
| }, |
| [S2MPS14_IRQ_PWRONR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRONR_MASK, |
| }, |
| [S2MPS14_IRQ_JIGONBF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_JIGONBF_MASK, |
| }, |
| [S2MPS14_IRQ_JIGONBR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_JIGONBR_MASK, |
| }, |
| [S2MPS14_IRQ_ACOKBF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_ACOKBF_MASK, |
| }, |
| [S2MPS14_IRQ_ACOKBR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_ACOKBR_MASK, |
| }, |
| [S2MPS14_IRQ_PWRON1S] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRON1S_MASK, |
| }, |
| [S2MPS14_IRQ_MRB] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_MRB_MASK, |
| }, |
| [S2MPS14_IRQ_RTC60S] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTC60S_MASK, |
| }, |
| [S2MPS14_IRQ_RTCA1] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTCA1_MASK, |
| }, |
| [S2MPS14_IRQ_RTCA0] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTCA0_MASK, |
| }, |
| [S2MPS14_IRQ_SMPL] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_SMPL_MASK, |
| }, |
| [S2MPS14_IRQ_RTC1S] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTC1S_MASK, |
| }, |
| [S2MPS14_IRQ_WTSR] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_WTSR_MASK, |
| }, |
| [S2MPS14_IRQ_INT120C] = { |
| .reg_offset = 2, |
| .mask = S2MPS11_IRQ_INT120C_MASK, |
| }, |
| [S2MPS14_IRQ_INT140C] = { |
| .reg_offset = 2, |
| .mask = S2MPS11_IRQ_INT140C_MASK, |
| }, |
| [S2MPS14_IRQ_TSD] = { |
| .reg_offset = 2, |
| .mask = S2MPS14_IRQ_TSD_MASK, |
| }, |
| }; |
| |
| static const struct regmap_irq s2mpu02_irqs[] = { |
| [S2MPU02_IRQ_PWRONF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRONF_MASK, |
| }, |
| [S2MPU02_IRQ_PWRONR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRONR_MASK, |
| }, |
| [S2MPU02_IRQ_JIGONBF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_JIGONBF_MASK, |
| }, |
| [S2MPU02_IRQ_JIGONBR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_JIGONBR_MASK, |
| }, |
| [S2MPU02_IRQ_ACOKBF] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_ACOKBF_MASK, |
| }, |
| [S2MPU02_IRQ_ACOKBR] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_ACOKBR_MASK, |
| }, |
| [S2MPU02_IRQ_PWRON1S] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_PWRON1S_MASK, |
| }, |
| [S2MPU02_IRQ_MRB] = { |
| .reg_offset = 0, |
| .mask = S2MPS11_IRQ_MRB_MASK, |
| }, |
| [S2MPU02_IRQ_RTC60S] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTC60S_MASK, |
| }, |
| [S2MPU02_IRQ_RTCA1] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTCA1_MASK, |
| }, |
| [S2MPU02_IRQ_RTCA0] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTCA0_MASK, |
| }, |
| [S2MPU02_IRQ_SMPL] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_SMPL_MASK, |
| }, |
| [S2MPU02_IRQ_RTC1S] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_RTC1S_MASK, |
| }, |
| [S2MPU02_IRQ_WTSR] = { |
| .reg_offset = 1, |
| .mask = S2MPS11_IRQ_WTSR_MASK, |
| }, |
| [S2MPU02_IRQ_INT120C] = { |
| .reg_offset = 2, |
| .mask = S2MPS11_IRQ_INT120C_MASK, |
| }, |
| [S2MPU02_IRQ_INT140C] = { |
| .reg_offset = 2, |
| .mask = S2MPS11_IRQ_INT140C_MASK, |
| }, |
| [S2MPU02_IRQ_TSD] = { |
| .reg_offset = 2, |
| .mask = S2MPS14_IRQ_TSD_MASK, |
| }, |
| }; |
| |
| static const 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 const 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 const 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, |
| }; |
| |
| #define S2MPS1X_IRQ_CHIP_COMMON_DATA \ |
| .irqs = s2mps14_irqs, \ |
| .num_irqs = ARRAY_SIZE(s2mps14_irqs), \ |
| .num_regs = 3, \ |
| .status_base = S2MPS14_REG_INT1, \ |
| .mask_base = S2MPS14_REG_INT1M, \ |
| .ack_base = S2MPS14_REG_INT1 \ |
| |
| static const struct regmap_irq_chip s2mps13_irq_chip = { |
| .name = "s2mps13", |
| S2MPS1X_IRQ_CHIP_COMMON_DATA, |
| }; |
| |
| static const struct regmap_irq_chip s2mps14_irq_chip = { |
| .name = "s2mps14", |
| S2MPS1X_IRQ_CHIP_COMMON_DATA, |
| }; |
| |
| static const struct regmap_irq_chip s2mpu02_irq_chip = { |
| .name = "s2mpu02", |
| .irqs = s2mpu02_irqs, |
| .num_irqs = ARRAY_SIZE(s2mpu02_irqs), |
| .num_regs = 3, |
| .status_base = S2MPU02_REG_INT1, |
| .mask_base = S2MPU02_REG_INT1M, |
| .ack_base = S2MPU02_REG_INT1, |
| }; |
| |
| static const 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 const 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; |
| const struct regmap_irq_chip *sec_irq_chip; |
| |
| 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: |
| sec_irq_chip = &s5m8763_irq_chip; |
| break; |
| case S5M8767X: |
| sec_irq_chip = &s5m8767_irq_chip; |
| break; |
| case S2MPS11X: |
| sec_irq_chip = &s2mps11_irq_chip; |
| break; |
| case S2MPS13X: |
| sec_irq_chip = &s2mps13_irq_chip; |
| break; |
| case S2MPS14X: |
| sec_irq_chip = &s2mps14_irq_chip; |
| break; |
| case S2MPU02: |
| sec_irq_chip = &s2mpu02_irq_chip; |
| break; |
| default: |
| dev_err(sec_pmic->dev, "Unknown device type %lu\n", |
| sec_pmic->device_type); |
| return -EINVAL; |
| } |
| |
| ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, |
| IRQF_TRIGGER_FALLING | IRQF_ONESHOT, |
| sec_pmic->irq_base, sec_irq_chip, |
| &sec_pmic->irq_data); |
| if (ret != 0) { |
| dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret); |
| return ret; |
| } |
| |
| /* |
| * The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11 |
| * so the interrupt number must be consistent. |
| */ |
| BUILD_BUG_ON(((enum s2mps14_irq)S2MPS11_IRQ_RTCA0) != S2MPS14_IRQ_RTCA0); |
| |
| return 0; |
| } |
| |
| void sec_irq_exit(struct sec_pmic_dev *sec_pmic) |
| { |
| regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data); |
| } |