/* * 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 s2mps15_irq_chip = { .name = "s2mps15", 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 S2MPS15X: sec_irq_chip = &s2mps15_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); }