508 lines
11 KiB
C
508 lines
11 KiB
C
/*
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* sec-irq.c
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*
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* Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#include <linux/device.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/regmap.h>
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#include <linux/mfd/samsung/core.h>
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#include <linux/mfd/samsung/irq.h>
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#include <linux/mfd/samsung/s2mps11.h>
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#include <linux/mfd/samsung/s2mps14.h>
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#include <linux/mfd/samsung/s2mpu02.h>
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#include <linux/mfd/samsung/s5m8763.h>
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#include <linux/mfd/samsung/s5m8767.h>
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static const struct regmap_irq s2mps11_irqs[] = {
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[S2MPS11_IRQ_PWRONF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONF_MASK,
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},
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[S2MPS11_IRQ_PWRONR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONR_MASK,
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},
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[S2MPS11_IRQ_JIGONBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBF_MASK,
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},
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[S2MPS11_IRQ_JIGONBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBR_MASK,
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},
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[S2MPS11_IRQ_ACOKBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBF_MASK,
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},
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[S2MPS11_IRQ_ACOKBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBR_MASK,
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},
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[S2MPS11_IRQ_PWRON1S] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRON1S_MASK,
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},
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[S2MPS11_IRQ_MRB] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_MRB_MASK,
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},
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[S2MPS11_IRQ_RTC60S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC60S_MASK,
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},
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[S2MPS11_IRQ_RTCA1] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA1_MASK,
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},
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[S2MPS11_IRQ_RTCA0] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA0_MASK,
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},
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[S2MPS11_IRQ_SMPL] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_SMPL_MASK,
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},
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[S2MPS11_IRQ_RTC1S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC1S_MASK,
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},
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[S2MPS11_IRQ_WTSR] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_WTSR_MASK,
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},
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[S2MPS11_IRQ_INT120C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT120C_MASK,
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},
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[S2MPS11_IRQ_INT140C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT140C_MASK,
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},
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};
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static const struct regmap_irq s2mps14_irqs[] = {
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[S2MPS14_IRQ_PWRONF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONF_MASK,
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},
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[S2MPS14_IRQ_PWRONR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONR_MASK,
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},
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[S2MPS14_IRQ_JIGONBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBF_MASK,
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},
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[S2MPS14_IRQ_JIGONBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBR_MASK,
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},
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[S2MPS14_IRQ_ACOKBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBF_MASK,
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},
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[S2MPS14_IRQ_ACOKBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBR_MASK,
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},
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[S2MPS14_IRQ_PWRON1S] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRON1S_MASK,
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},
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[S2MPS14_IRQ_MRB] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_MRB_MASK,
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},
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[S2MPS14_IRQ_RTC60S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC60S_MASK,
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},
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[S2MPS14_IRQ_RTCA1] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA1_MASK,
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},
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[S2MPS14_IRQ_RTCA0] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA0_MASK,
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},
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[S2MPS14_IRQ_SMPL] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_SMPL_MASK,
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},
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[S2MPS14_IRQ_RTC1S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC1S_MASK,
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},
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[S2MPS14_IRQ_WTSR] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_WTSR_MASK,
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},
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[S2MPS14_IRQ_INT120C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT120C_MASK,
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},
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[S2MPS14_IRQ_INT140C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT140C_MASK,
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},
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[S2MPS14_IRQ_TSD] = {
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.reg_offset = 2,
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.mask = S2MPS14_IRQ_TSD_MASK,
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},
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};
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static const struct regmap_irq s2mpu02_irqs[] = {
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[S2MPU02_IRQ_PWRONF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONF_MASK,
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},
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[S2MPU02_IRQ_PWRONR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONR_MASK,
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},
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[S2MPU02_IRQ_JIGONBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBF_MASK,
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},
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[S2MPU02_IRQ_JIGONBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBR_MASK,
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},
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[S2MPU02_IRQ_ACOKBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBF_MASK,
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},
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[S2MPU02_IRQ_ACOKBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBR_MASK,
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},
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[S2MPU02_IRQ_PWRON1S] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRON1S_MASK,
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},
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[S2MPU02_IRQ_MRB] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_MRB_MASK,
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},
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[S2MPU02_IRQ_RTC60S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC60S_MASK,
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},
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[S2MPU02_IRQ_RTCA1] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA1_MASK,
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},
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[S2MPU02_IRQ_RTCA0] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA0_MASK,
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},
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[S2MPU02_IRQ_SMPL] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_SMPL_MASK,
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},
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[S2MPU02_IRQ_RTC1S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC1S_MASK,
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},
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[S2MPU02_IRQ_WTSR] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_WTSR_MASK,
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},
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[S2MPU02_IRQ_INT120C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT120C_MASK,
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},
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[S2MPU02_IRQ_INT140C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT140C_MASK,
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},
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[S2MPU02_IRQ_TSD] = {
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.reg_offset = 2,
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.mask = S2MPS14_IRQ_TSD_MASK,
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},
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};
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static const struct regmap_irq s5m8767_irqs[] = {
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[S5M8767_IRQ_PWRR] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_PWRR_MASK,
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},
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[S5M8767_IRQ_PWRF] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_PWRF_MASK,
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},
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[S5M8767_IRQ_PWR1S] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_PWR1S_MASK,
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},
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[S5M8767_IRQ_JIGR] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_JIGR_MASK,
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},
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[S5M8767_IRQ_JIGF] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_JIGF_MASK,
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},
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[S5M8767_IRQ_LOWBAT2] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_LOWBAT2_MASK,
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},
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[S5M8767_IRQ_LOWBAT1] = {
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.reg_offset = 0,
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.mask = S5M8767_IRQ_LOWBAT1_MASK,
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},
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[S5M8767_IRQ_MRB] = {
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.reg_offset = 1,
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.mask = S5M8767_IRQ_MRB_MASK,
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},
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[S5M8767_IRQ_DVSOK2] = {
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.reg_offset = 1,
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.mask = S5M8767_IRQ_DVSOK2_MASK,
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},
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[S5M8767_IRQ_DVSOK3] = {
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.reg_offset = 1,
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.mask = S5M8767_IRQ_DVSOK3_MASK,
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},
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[S5M8767_IRQ_DVSOK4] = {
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.reg_offset = 1,
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.mask = S5M8767_IRQ_DVSOK4_MASK,
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},
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[S5M8767_IRQ_RTC60S] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_RTC60S_MASK,
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},
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[S5M8767_IRQ_RTCA1] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_RTCA1_MASK,
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},
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[S5M8767_IRQ_RTCA2] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_RTCA2_MASK,
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},
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[S5M8767_IRQ_SMPL] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_SMPL_MASK,
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},
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[S5M8767_IRQ_RTC1S] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_RTC1S_MASK,
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},
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[S5M8767_IRQ_WTSR] = {
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.reg_offset = 2,
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.mask = S5M8767_IRQ_WTSR_MASK,
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},
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};
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static const struct regmap_irq s5m8763_irqs[] = {
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[S5M8763_IRQ_DCINF] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_DCINF_MASK,
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},
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[S5M8763_IRQ_DCINR] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_DCINR_MASK,
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},
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[S5M8763_IRQ_JIGF] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_JIGF_MASK,
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},
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[S5M8763_IRQ_JIGR] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_JIGR_MASK,
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},
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[S5M8763_IRQ_PWRONF] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_PWRONF_MASK,
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},
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[S5M8763_IRQ_PWRONR] = {
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.reg_offset = 0,
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.mask = S5M8763_IRQ_PWRONR_MASK,
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},
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[S5M8763_IRQ_WTSREVNT] = {
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.reg_offset = 1,
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.mask = S5M8763_IRQ_WTSREVNT_MASK,
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},
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[S5M8763_IRQ_SMPLEVNT] = {
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.reg_offset = 1,
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.mask = S5M8763_IRQ_SMPLEVNT_MASK,
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},
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[S5M8763_IRQ_ALARM1] = {
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.reg_offset = 1,
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.mask = S5M8763_IRQ_ALARM1_MASK,
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},
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[S5M8763_IRQ_ALARM0] = {
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.reg_offset = 1,
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.mask = S5M8763_IRQ_ALARM0_MASK,
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},
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[S5M8763_IRQ_ONKEY1S] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_ONKEY1S_MASK,
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},
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[S5M8763_IRQ_TOPOFFR] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_TOPOFFR_MASK,
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},
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[S5M8763_IRQ_DCINOVPR] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_DCINOVPR_MASK,
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},
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[S5M8763_IRQ_CHGRSTF] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_CHGRSTF_MASK,
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},
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[S5M8763_IRQ_DONER] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_DONER_MASK,
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},
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[S5M8763_IRQ_CHGFAULT] = {
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.reg_offset = 2,
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.mask = S5M8763_IRQ_CHGFAULT_MASK,
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},
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[S5M8763_IRQ_LOBAT1] = {
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.reg_offset = 3,
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.mask = S5M8763_IRQ_LOBAT1_MASK,
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},
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[S5M8763_IRQ_LOBAT2] = {
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.reg_offset = 3,
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.mask = S5M8763_IRQ_LOBAT2_MASK,
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},
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};
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static const struct regmap_irq_chip s2mps11_irq_chip = {
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.name = "s2mps11",
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.irqs = s2mps11_irqs,
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.num_irqs = ARRAY_SIZE(s2mps11_irqs),
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.num_regs = 3,
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.status_base = S2MPS11_REG_INT1,
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.mask_base = S2MPS11_REG_INT1M,
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.ack_base = S2MPS11_REG_INT1,
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};
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#define S2MPS1X_IRQ_CHIP_COMMON_DATA \
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.irqs = s2mps14_irqs, \
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.num_irqs = ARRAY_SIZE(s2mps14_irqs), \
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.num_regs = 3, \
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.status_base = S2MPS14_REG_INT1, \
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.mask_base = S2MPS14_REG_INT1M, \
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.ack_base = S2MPS14_REG_INT1 \
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static const struct regmap_irq_chip s2mps13_irq_chip = {
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.name = "s2mps13",
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S2MPS1X_IRQ_CHIP_COMMON_DATA,
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};
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static const struct regmap_irq_chip s2mps14_irq_chip = {
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.name = "s2mps14",
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S2MPS1X_IRQ_CHIP_COMMON_DATA,
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};
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static const struct regmap_irq_chip s2mps15_irq_chip = {
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.name = "s2mps15",
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S2MPS1X_IRQ_CHIP_COMMON_DATA,
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};
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static const struct regmap_irq_chip s2mpu02_irq_chip = {
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.name = "s2mpu02",
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.irqs = s2mpu02_irqs,
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.num_irqs = ARRAY_SIZE(s2mpu02_irqs),
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.num_regs = 3,
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.status_base = S2MPU02_REG_INT1,
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.mask_base = S2MPU02_REG_INT1M,
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.ack_base = S2MPU02_REG_INT1,
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};
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static const struct regmap_irq_chip s5m8767_irq_chip = {
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.name = "s5m8767",
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.irqs = s5m8767_irqs,
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.num_irqs = ARRAY_SIZE(s5m8767_irqs),
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.num_regs = 3,
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.status_base = S5M8767_REG_INT1,
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.mask_base = S5M8767_REG_INT1M,
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.ack_base = S5M8767_REG_INT1,
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};
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static const struct regmap_irq_chip s5m8763_irq_chip = {
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.name = "s5m8763",
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.irqs = s5m8763_irqs,
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.num_irqs = ARRAY_SIZE(s5m8763_irqs),
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.num_regs = 4,
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.status_base = S5M8763_REG_IRQ1,
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.mask_base = S5M8763_REG_IRQM1,
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.ack_base = S5M8763_REG_IRQ1,
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};
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int sec_irq_init(struct sec_pmic_dev *sec_pmic)
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{
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int ret = 0;
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int type = sec_pmic->device_type;
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const struct regmap_irq_chip *sec_irq_chip;
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if (!sec_pmic->irq) {
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|
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);
|
|
}
|