From d0540f91cf74fab90e1143d8d40da8a5b5fabc8a Mon Sep 17 00:00:00 2001 From: Robert Baldyga Date: Wed, 21 May 2014 08:52:47 +0200 Subject: mfd: max77693: Remove unnecessary wrapper functions This patch removes wrapper functions used to access regmap, and make driver using regmap_*() functions instead. Signed-off-by: Robert Baldyga Reviewed-by: Krzysztof Kozlowski Acked-by: Mark Brown Acked-by: Chanwoo Choi Signed-off-by: Lee Jones --- drivers/extcon/extcon-max77693.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'drivers/extcon') diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index 2c7c3e191591..ba84a6e77e03 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -255,10 +255,10 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info, case ADC_DEBOUNCE_TIME_10MS: case ADC_DEBOUNCE_TIME_25MS: case ADC_DEBOUNCE_TIME_38_62MS: - ret = max77693_update_reg(info->max77693->regmap_muic, + ret = regmap_update_bits(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL3, - time << CONTROL3_ADCDBSET_SHIFT, - CONTROL3_ADCDBSET_MASK); + CONTROL3_ADCDBSET_MASK, + time << CONTROL3_ADCDBSET_SHIFT); if (ret) { dev_err(info->dev, "failed to set ADC debounce time\n"); return ret; @@ -286,15 +286,15 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, u8 val, bool attached) { int ret = 0; - u8 ctrl1, ctrl2 = 0; + unsigned int ctrl1, ctrl2 = 0; if (attached) ctrl1 = val; else ctrl1 = CONTROL1_SW_OPEN; - ret = max77693_update_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL1, ctrl1, COMP_SW_MASK); + ret = regmap_update_bits(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1); if (ret < 0) { dev_err(info->dev, "failed to update MUIC register\n"); return ret; @@ -305,9 +305,9 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, else ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */ - ret = max77693_update_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL2, ctrl2, - CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK); + ret = regmap_update_bits(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL2, + CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2); if (ret < 0) { dev_err(info->dev, "failed to update MUIC register\n"); return ret; @@ -969,8 +969,8 @@ static void max77693_muic_irq_work(struct work_struct *work) if (info->irq == muic_irqs[i].virq) irq_type = muic_irqs[i].irq; - ret = max77693_bulk_read(info->max77693->regmap_muic, - MAX77693_MUIC_REG_STATUS1, 2, info->status); + ret = regmap_bulk_read(info->max77693->regmap_muic, + MAX77693_MUIC_REG_STATUS1, info->status, 2); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); mutex_unlock(&info->mutex); @@ -1042,8 +1042,8 @@ static int max77693_muic_detect_accessory(struct max77693_muic_info *info) mutex_lock(&info->mutex); /* Read STATUSx register to detect accessory */ - ret = max77693_bulk_read(info->max77693->regmap_muic, - MAX77693_MUIC_REG_STATUS1, 2, info->status); + ret = regmap_bulk_read(info->max77693->regmap_muic, + MAX77693_MUIC_REG_STATUS1, info->status, 2); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); mutex_unlock(&info->mutex); @@ -1095,7 +1095,7 @@ static int max77693_muic_probe(struct platform_device *pdev) int delay_jiffies; int ret; int i; - u8 id; + unsigned int id; info = devm_kzalloc(&pdev->dev, sizeof(struct max77693_muic_info), GFP_KERNEL); @@ -1204,7 +1204,7 @@ static int max77693_muic_probe(struct platform_device *pdev) enum max77693_irq_source irq_src = MAX77693_IRQ_GROUP_NR; - max77693_write_reg(info->max77693->regmap_muic, + regmap_write(info->max77693->regmap_muic, init_data[i].addr, init_data[i].data); @@ -1262,7 +1262,7 @@ static int max77693_muic_probe(struct platform_device *pdev) max77693_muic_set_path(info, info->path_uart, true); /* Check revision number of MUIC device*/ - ret = max77693_read_reg(info->max77693->regmap_muic, + ret = regmap_read(info->max77693->regmap_muic, MAX77693_MUIC_REG_ID, &id); if (ret < 0) { dev_err(&pdev->dev, "failed to read revision number\n"); -- cgit v1.2.3-58-ga151 From 342d669c1ee421323f552a62729d3a3d0065093c Mon Sep 17 00:00:00 2001 From: Robert Baldyga Date: Wed, 21 May 2014 08:52:48 +0200 Subject: mfd: max77693: Handle IRQs using regmap This patch modifies mfd driver to use regmap for handling interrupts. It allows to simplify irq handling process. This modifications needed to make small changes in function drivers, which use interrupts. Signed-off-by: Robert Baldyga Reviewed-by: Krzysztof Kozlowski Acked-by: Chanwoo Choi Signed-off-by: Lee Jones --- drivers/extcon/extcon-max77693.c | 3 +- drivers/mfd/Kconfig | 1 + drivers/mfd/Makefile | 2 +- drivers/mfd/max77693-irq.c | 346 ----------------------------------- drivers/mfd/max77693.c | 158 ++++++++++++++-- include/linux/mfd/max77693-private.h | 46 ++++- 6 files changed, 195 insertions(+), 361 deletions(-) delete mode 100644 drivers/mfd/max77693-irq.c (limited to 'drivers/extcon') diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index ba84a6e77e03..c7278b1649da 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -1154,7 +1154,8 @@ static int max77693_muic_probe(struct platform_device *pdev) struct max77693_muic_irq *muic_irq = &muic_irqs[i]; unsigned int virq = 0; - virq = irq_create_mapping(max77693->irq_domain, muic_irq->irq); + virq = regmap_irq_get_virq(max77693->irq_data_muic, + muic_irq->irq); if (!virq) { ret = -EINVAL; goto err_irq; diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index ee8204cc31e9..2feac14d1085 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -384,6 +384,7 @@ config MFD_MAX77693 depends on I2C=y select MFD_CORE select REGMAP_I2C + select REGMAP_IRQ help Say yes here to add support for Maxim Semiconductor MAX77693. This is a companion Power Management IC with Flash, Haptic, Charger, diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 8afedba535c7..8c6e7bba4660 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -116,7 +116,7 @@ obj-$(CONFIG_MFD_DA9063) += da9063.o obj-$(CONFIG_MFD_MAX14577) += max14577.o obj-$(CONFIG_MFD_MAX77686) += max77686.o max77686-irq.o -obj-$(CONFIG_MFD_MAX77693) += max77693.o max77693-irq.o +obj-$(CONFIG_MFD_MAX77693) += max77693.o obj-$(CONFIG_MFD_MAX8907) += max8907.o max8925-objs := max8925-core.o max8925-i2c.o obj-$(CONFIG_MFD_MAX8925) += max8925.o diff --git a/drivers/mfd/max77693-irq.c b/drivers/mfd/max77693-irq.c deleted file mode 100644 index 7d8f99f94f27..000000000000 --- a/drivers/mfd/max77693-irq.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * max77693-irq.c - Interrupt controller support for MAX77693 - * - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * SangYoung Son - * - * This program is not provided / owned by Maxim Integrated Products. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This driver is based on max8997-irq.c - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -static const unsigned int max77693_mask_reg[] = { - [LED_INT] = MAX77693_LED_REG_FLASH_INT_MASK, - [TOPSYS_INT] = MAX77693_PMIC_REG_TOPSYS_INT_MASK, - [CHG_INT] = MAX77693_CHG_REG_CHG_INT_MASK, - [MUIC_INT1] = MAX77693_MUIC_REG_INTMASK1, - [MUIC_INT2] = MAX77693_MUIC_REG_INTMASK2, - [MUIC_INT3] = MAX77693_MUIC_REG_INTMASK3, -}; - -static struct regmap *max77693_get_regmap(struct max77693_dev *max77693, - enum max77693_irq_source src) -{ - switch (src) { - case LED_INT ... CHG_INT: - return max77693->regmap; - case MUIC_INT1 ... MUIC_INT3: - return max77693->regmap_muic; - default: - return ERR_PTR(-EINVAL); - } -} - -struct max77693_irq_data { - int mask; - enum max77693_irq_source group; -}; - -#define DECLARE_IRQ(idx, _group, _mask) \ - [(idx)] = { .group = (_group), .mask = (_mask) } -static const struct max77693_irq_data max77693_irqs[] = { - DECLARE_IRQ(MAX77693_LED_IRQ_FLED2_OPEN, LED_INT, 1 << 0), - DECLARE_IRQ(MAX77693_LED_IRQ_FLED2_SHORT, LED_INT, 1 << 1), - DECLARE_IRQ(MAX77693_LED_IRQ_FLED1_OPEN, LED_INT, 1 << 2), - DECLARE_IRQ(MAX77693_LED_IRQ_FLED1_SHORT, LED_INT, 1 << 3), - DECLARE_IRQ(MAX77693_LED_IRQ_MAX_FLASH, LED_INT, 1 << 4), - - DECLARE_IRQ(MAX77693_TOPSYS_IRQ_T120C_INT, TOPSYS_INT, 1 << 0), - DECLARE_IRQ(MAX77693_TOPSYS_IRQ_T140C_INT, TOPSYS_INT, 1 << 1), - DECLARE_IRQ(MAX77693_TOPSYS_IRQ_LOWSYS_INT, TOPSYS_INT, 1 << 3), - - DECLARE_IRQ(MAX77693_CHG_IRQ_BYP_I, CHG_INT, 1 << 0), - DECLARE_IRQ(MAX77693_CHG_IRQ_THM_I, CHG_INT, 1 << 2), - DECLARE_IRQ(MAX77693_CHG_IRQ_BAT_I, CHG_INT, 1 << 3), - DECLARE_IRQ(MAX77693_CHG_IRQ_CHG_I, CHG_INT, 1 << 4), - DECLARE_IRQ(MAX77693_CHG_IRQ_CHGIN_I, CHG_INT, 1 << 6), - - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC, MUIC_INT1, 1 << 0), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC_LOW, MUIC_INT1, 1 << 1), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC_ERR, MUIC_INT1, 1 << 2), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC1K, MUIC_INT1, 1 << 3), - - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_CHGTYP, MUIC_INT2, 1 << 0), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_CHGDETREUN, MUIC_INT2, 1 << 1), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_DCDTMR, MUIC_INT2, 1 << 2), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_DXOVP, MUIC_INT2, 1 << 3), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_VBVOLT, MUIC_INT2, 1 << 4), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_VIDRM, MUIC_INT2, 1 << 5), - - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_EOC, MUIC_INT3, 1 << 0), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_CGMBC, MUIC_INT3, 1 << 1), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_OVP, MUIC_INT3, 1 << 2), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR, MUIC_INT3, 1 << 3), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, MUIC_INT3, 1 << 4), - DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_BAT_DET, MUIC_INT3, 1 << 5), -}; - -static void max77693_irq_lock(struct irq_data *data) -{ - struct max77693_dev *max77693 = irq_get_chip_data(data->irq); - - mutex_lock(&max77693->irqlock); -} - -static void max77693_irq_sync_unlock(struct irq_data *data) -{ - struct max77693_dev *max77693 = irq_get_chip_data(data->irq); - int i; - - for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) { - u8 mask_reg = max77693_mask_reg[i]; - struct regmap *map = max77693_get_regmap(max77693, i); - - if (mask_reg == MAX77693_REG_INVALID || - IS_ERR_OR_NULL(map)) - continue; - max77693->irq_masks_cache[i] = max77693->irq_masks_cur[i]; - - regmap_write(map, max77693_mask_reg[i], - max77693->irq_masks_cur[i]); - } - - mutex_unlock(&max77693->irqlock); -} - -static const inline struct max77693_irq_data * -irq_to_max77693_irq(struct max77693_dev *max77693, int irq) -{ - struct irq_data *data = irq_get_irq_data(irq); - return &max77693_irqs[data->hwirq]; -} - -static void max77693_irq_mask(struct irq_data *data) -{ - struct max77693_dev *max77693 = irq_get_chip_data(data->irq); - const struct max77693_irq_data *irq_data = - irq_to_max77693_irq(max77693, data->irq); - - if (irq_data->group >= MAX77693_IRQ_GROUP_NR) - return; - - if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3) - max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask; - else - max77693->irq_masks_cur[irq_data->group] |= irq_data->mask; -} - -static void max77693_irq_unmask(struct irq_data *data) -{ - struct max77693_dev *max77693 = irq_get_chip_data(data->irq); - const struct max77693_irq_data *irq_data = - irq_to_max77693_irq(max77693, data->irq); - - if (irq_data->group >= MAX77693_IRQ_GROUP_NR) - return; - - if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3) - max77693->irq_masks_cur[irq_data->group] |= irq_data->mask; - else - max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask; -} - -static struct irq_chip max77693_irq_chip = { - .name = "max77693", - .irq_bus_lock = max77693_irq_lock, - .irq_bus_sync_unlock = max77693_irq_sync_unlock, - .irq_mask = max77693_irq_mask, - .irq_unmask = max77693_irq_unmask, -}; - -#define MAX77693_IRQSRC_CHG (1 << 0) -#define MAX77693_IRQSRC_TOP (1 << 1) -#define MAX77693_IRQSRC_FLASH (1 << 2) -#define MAX77693_IRQSRC_MUIC (1 << 3) -static irqreturn_t max77693_irq_thread(int irq, void *data) -{ - struct max77693_dev *max77693 = data; - u8 irq_reg[MAX77693_IRQ_GROUP_NR] = {}; - unsigned int irq_src; - int ret; - int i, cur_irq; - - ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_INTSRC, - &irq_src); - if (ret < 0) { - dev_err(max77693->dev, "Failed to read interrupt source: %d\n", - ret); - return IRQ_NONE; - } - - if (irq_src & MAX77693_IRQSRC_CHG) { - /* CHG_INT */ - unsigned int data; - ret = regmap_read(max77693->regmap, - MAX77693_CHG_REG_CHG_INT, &data); - irq_reg[CHG_INT] = data; - } - - if (irq_src & MAX77693_IRQSRC_TOP) { - /* TOPSYS_INT */ - unsigned int data; - ret = regmap_read(max77693->regmap, - MAX77693_PMIC_REG_TOPSYS_INT, &data); - irq_reg[TOPSYS_INT] = data; - } - - if (irq_src & MAX77693_IRQSRC_FLASH) { - /* LED_INT */ - unsigned int data; - ret = regmap_read(max77693->regmap, - MAX77693_LED_REG_FLASH_INT, &data); - irq_reg[LED_INT] = data; - } - - if (irq_src & MAX77693_IRQSRC_MUIC) - /* MUIC INT1 ~ INT3 */ - regmap_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1, - &irq_reg[MUIC_INT1], MAX77693_NUM_IRQ_MUIC_REGS); - - /* Apply masking */ - for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) { - if (i >= MUIC_INT1 && i <= MUIC_INT3) - irq_reg[i] &= max77693->irq_masks_cur[i]; - else - irq_reg[i] &= ~max77693->irq_masks_cur[i]; - } - - /* Report */ - for (i = 0; i < MAX77693_IRQ_NR; i++) { - if (irq_reg[max77693_irqs[i].group] & max77693_irqs[i].mask) { - cur_irq = irq_find_mapping(max77693->irq_domain, i); - if (cur_irq) - handle_nested_irq(cur_irq); - } - } - - return IRQ_HANDLED; -} - -int max77693_irq_resume(struct max77693_dev *max77693) -{ - if (max77693->irq) - max77693_irq_thread(0, max77693); - - return 0; -} - -static int max77693_irq_domain_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hw) -{ - struct max77693_dev *max77693 = d->host_data; - - irq_set_chip_data(irq, max77693); - irq_set_chip_and_handler(irq, &max77693_irq_chip, handle_edge_irq); - irq_set_nested_thread(irq, 1); -#ifdef CONFIG_ARM - set_irq_flags(irq, IRQF_VALID); -#else - irq_set_noprobe(irq); -#endif - return 0; -} - -static struct irq_domain_ops max77693_irq_domain_ops = { - .map = max77693_irq_domain_map, -}; - -int max77693_irq_init(struct max77693_dev *max77693) -{ - struct irq_domain *domain; - int i; - int ret = 0; - unsigned int intsrc_mask; - - mutex_init(&max77693->irqlock); - - /* Mask individual interrupt sources */ - for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) { - struct regmap *map; - /* MUIC IRQ 0:MASK 1:NOT MASK */ - /* Other IRQ 1:MASK 0:NOT MASK */ - if (i >= MUIC_INT1 && i <= MUIC_INT3) { - max77693->irq_masks_cur[i] = 0x00; - max77693->irq_masks_cache[i] = 0x00; - } else { - max77693->irq_masks_cur[i] = 0xff; - max77693->irq_masks_cache[i] = 0xff; - } - map = max77693_get_regmap(max77693, i); - - if (IS_ERR_OR_NULL(map)) - continue; - if (max77693_mask_reg[i] == MAX77693_REG_INVALID) - continue; - if (i >= MUIC_INT1 && i <= MUIC_INT3) - regmap_write(map, max77693_mask_reg[i], 0x00); - else - regmap_write(map, max77693_mask_reg[i], 0xff); - } - - domain = irq_domain_add_linear(NULL, MAX77693_IRQ_NR, - &max77693_irq_domain_ops, max77693); - if (!domain) { - dev_err(max77693->dev, "could not create irq domain\n"); - ret = -ENODEV; - goto err_irq; - } - max77693->irq_domain = domain; - - /* Unmask max77693 interrupt */ - ret = regmap_read(max77693->regmap, - MAX77693_PMIC_REG_INTSRC_MASK, &intsrc_mask); - if (ret < 0) { - dev_err(max77693->dev, "fail to read PMIC register\n"); - goto err_irq; - } - - intsrc_mask &= ~(MAX77693_IRQSRC_CHG); - intsrc_mask &= ~(MAX77693_IRQSRC_FLASH); - intsrc_mask &= ~(MAX77693_IRQSRC_MUIC); - ret = regmap_write(max77693->regmap, - MAX77693_PMIC_REG_INTSRC_MASK, intsrc_mask); - if (ret < 0) { - dev_err(max77693->dev, "fail to write PMIC register\n"); - goto err_irq; - } - - ret = request_threaded_irq(max77693->irq, NULL, max77693_irq_thread, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "max77693-irq", max77693); - if (ret) - dev_err(max77693->dev, "Failed to request IRQ %d: %d\n", - max77693->irq, ret); - -err_irq: - return ret; -} - -void max77693_irq_exit(struct max77693_dev *max77693) -{ - if (max77693->irq) - free_irq(max77693->irq, max77693); -} diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index a0308336adaf..249c139ef04a 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -55,12 +55,95 @@ static const struct regmap_config max77693_regmap_config = { .max_register = MAX77693_PMIC_REG_END, }; +static const struct regmap_irq max77693_led_irqs[] = { + { .mask = LED_IRQ_FLED2_OPEN, }, + { .mask = LED_IRQ_FLED2_SHORT, }, + { .mask = LED_IRQ_FLED1_OPEN, }, + { .mask = LED_IRQ_FLED1_SHORT, }, + { .mask = LED_IRQ_MAX_FLASH, }, +}; + +static const struct regmap_irq_chip max77693_led_irq_chip = { + .name = "max77693-led", + .status_base = MAX77693_LED_REG_FLASH_INT, + .mask_base = MAX77693_LED_REG_FLASH_INT_MASK, + .mask_invert = false, + .num_regs = 1, + .irqs = max77693_led_irqs, + .num_irqs = ARRAY_SIZE(max77693_led_irqs), +}; + +static const struct regmap_irq max77693_topsys_irqs[] = { + { .mask = TOPSYS_IRQ_T120C_INT, }, + { .mask = TOPSYS_IRQ_T140C_INT, }, + { .mask = TOPSYS_IRQ_LOWSYS_INT, }, +}; + +static const struct regmap_irq_chip max77693_topsys_irq_chip = { + .name = "max77693-topsys", + .status_base = MAX77693_PMIC_REG_TOPSYS_INT, + .mask_base = MAX77693_PMIC_REG_TOPSYS_INT_MASK, + .mask_invert = false, + .num_regs = 1, + .irqs = max77693_topsys_irqs, + .num_irqs = ARRAY_SIZE(max77693_topsys_irqs), +}; + +static const struct regmap_irq max77693_charger_irqs[] = { + { .mask = CHG_IRQ_BYP_I, }, + { .mask = CHG_IRQ_THM_I, }, + { .mask = CHG_IRQ_BAT_I, }, + { .mask = CHG_IRQ_CHG_I, }, + { .mask = CHG_IRQ_CHGIN_I, }, +}; + +static const struct regmap_irq_chip max77693_charger_irq_chip = { + .name = "max77693-charger", + .status_base = MAX77693_CHG_REG_CHG_INT, + .mask_base = MAX77693_CHG_REG_CHG_INT_MASK, + .mask_invert = false, + .num_regs = 1, + .irqs = max77693_charger_irqs, + .num_irqs = ARRAY_SIZE(max77693_charger_irqs), +}; + static const struct regmap_config max77693_regmap_muic_config = { .reg_bits = 8, .val_bits = 8, .max_register = MAX77693_MUIC_REG_END, }; +static const struct regmap_irq max77693_muic_irqs[] = { + { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC, }, + { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_LOW, }, + { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_ERR, }, + { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC1K, }, + + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGTYP, }, + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGDETREUN, }, + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_DCDTMR, }, + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_DXOVP, }, + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_VBVOLT, }, + { .reg_offset = 1, .mask = MUIC_IRQ_INT2_VIDRM, }, + + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_EOC, }, + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_CGMBC, }, + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_OVP, }, + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_MBCCHG_ERR, }, + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_CHG_ENABLED, }, + { .reg_offset = 2, .mask = MUIC_IRQ_INT3_BAT_DET, }, +}; + +static const struct regmap_irq_chip max77693_muic_irq_chip = { + .name = "max77693-muic", + .status_base = MAX77693_MUIC_REG_INT1, + .mask_base = MAX77693_MUIC_REG_INTMASK1, + .mask_invert = true, + .num_regs = 3, + .irqs = max77693_muic_irqs, + .num_irqs = ARRAY_SIZE(max77693_muic_irqs), +}; + static int max77693_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -124,9 +207,45 @@ static int max77693_i2c_probe(struct i2c_client *i2c, goto err_regmap_muic; } - ret = max77693_irq_init(max77693); - if (ret < 0) - goto err_irq; + ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, + IRQF_ONESHOT | IRQF_SHARED | + IRQF_TRIGGER_FALLING, 0, + &max77693_led_irq_chip, + &max77693->irq_data_led); + if (ret) { + dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); + goto err_regmap_muic; + } + + ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, + IRQF_ONESHOT | IRQF_SHARED | + IRQF_TRIGGER_FALLING, 0, + &max77693_topsys_irq_chip, + &max77693->irq_data_topsys); + if (ret) { + dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); + goto err_irq_topsys; + } + + ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, + IRQF_ONESHOT | IRQF_SHARED | + IRQF_TRIGGER_FALLING, 0, + &max77693_charger_irq_chip, + &max77693->irq_data_charger); + if (ret) { + dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); + goto err_irq_charger; + } + + ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, + IRQF_ONESHOT | IRQF_SHARED | + IRQF_TRIGGER_FALLING, 0, + &max77693_muic_irq_chip, + &max77693->irq_data_muic); + if (ret) { + dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); + goto err_irq_muic; + } pm_runtime_set_active(max77693->dev); @@ -138,8 +257,14 @@ static int max77693_i2c_probe(struct i2c_client *i2c, return ret; err_mfd: - max77693_irq_exit(max77693); -err_irq: + mfd_remove_devices(max77693->dev); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic); +err_irq_muic: + regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger); +err_irq_charger: + regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys); +err_irq_topsys: + regmap_del_irq_chip(max77693->irq, max77693->irq_data_led); err_regmap_muic: i2c_unregister_device(max77693->haptic); err_i2c_haptic: @@ -152,7 +277,12 @@ static int max77693_i2c_remove(struct i2c_client *i2c) struct max77693_dev *max77693 = i2c_get_clientdata(i2c); mfd_remove_devices(max77693->dev); - max77693_irq_exit(max77693); + + regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys); + regmap_del_irq_chip(max77693->irq, max77693->irq_data_led); + i2c_unregister_device(max77693->muic); i2c_unregister_device(max77693->haptic); @@ -170,8 +300,11 @@ static int max77693_suspend(struct device *dev) struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); struct max77693_dev *max77693 = i2c_get_clientdata(i2c); - if (device_may_wakeup(dev)) - irq_set_irq_wake(max77693->irq, 1); + if (device_may_wakeup(dev)) { + enable_irq_wake(max77693->irq); + disable_irq(max77693->irq); + } + return 0; } @@ -180,9 +313,12 @@ static int max77693_resume(struct device *dev) struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); struct max77693_dev *max77693 = i2c_get_clientdata(i2c); - if (device_may_wakeup(dev)) - irq_set_irq_wake(max77693->irq, 0); - return max77693_irq_resume(max77693); + if (device_may_wakeup(dev)) { + disable_irq_wake(max77693->irq); + enable_irq(max77693->irq); + } + + return 0; } static const struct dev_pm_ops max77693_pm = { diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 80ec31d561c4..c466ff3e16b8 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -262,6 +262,41 @@ enum max77693_irq_source { MAX77693_IRQ_GROUP_NR, }; +#define LED_IRQ_FLED2_OPEN BIT(0) +#define LED_IRQ_FLED2_SHORT BIT(1) +#define LED_IRQ_FLED1_OPEN BIT(2) +#define LED_IRQ_FLED1_SHORT BIT(3) +#define LED_IRQ_MAX_FLASH BIT(4) + +#define TOPSYS_IRQ_T120C_INT BIT(0) +#define TOPSYS_IRQ_T140C_INT BIT(1) +#define TOPSYS_IRQ_LOWSYS_INT BIT(3) + +#define CHG_IRQ_BYP_I BIT(0) +#define CHG_IRQ_THM_I BIT(2) +#define CHG_IRQ_BAT_I BIT(3) +#define CHG_IRQ_CHG_I BIT(4) +#define CHG_IRQ_CHGIN_I BIT(6) + +#define MUIC_IRQ_INT1_ADC BIT(0) +#define MUIC_IRQ_INT1_ADC_LOW BIT(1) +#define MUIC_IRQ_INT1_ADC_ERR BIT(2) +#define MUIC_IRQ_INT1_ADC1K BIT(3) + +#define MUIC_IRQ_INT2_CHGTYP BIT(0) +#define MUIC_IRQ_INT2_CHGDETREUN BIT(1) +#define MUIC_IRQ_INT2_DCDTMR BIT(2) +#define MUIC_IRQ_INT2_DXOVP BIT(3) +#define MUIC_IRQ_INT2_VBVOLT BIT(4) +#define MUIC_IRQ_INT2_VIDRM BIT(5) + +#define MUIC_IRQ_INT3_EOC BIT(0) +#define MUIC_IRQ_INT3_CGMBC BIT(1) +#define MUIC_IRQ_INT3_OVP BIT(2) +#define MUIC_IRQ_INT3_MBCCHG_ERR BIT(3) +#define MUIC_IRQ_INT3_CHG_ENABLED BIT(4) +#define MUIC_IRQ_INT3_BAT_DET BIT(5) + enum max77693_irq { /* PMIC - FLASH */ MAX77693_LED_IRQ_FLED2_OPEN, @@ -282,6 +317,10 @@ enum max77693_irq { MAX77693_CHG_IRQ_CHG_I, MAX77693_CHG_IRQ_CHGIN_I, + MAX77693_IRQ_NR, +}; + +enum max77693_irq_muic { /* MUIC INT1 */ MAX77693_MUIC_IRQ_INT1_ADC, MAX77693_MUIC_IRQ_INT1_ADC_LOW, @@ -304,7 +343,7 @@ enum max77693_irq { MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, MAX77693_MUIC_IRQ_INT3_BAT_DET, - MAX77693_IRQ_NR, + MAX77693_MUIC_IRQ_NR, }; struct max77693_dev { @@ -319,7 +358,10 @@ struct max77693_dev { struct regmap *regmap_muic; struct regmap *regmap_haptic; - struct irq_domain *irq_domain; + struct regmap_irq_chip_data *irq_data_led; + struct regmap_irq_chip_data *irq_data_topsys; + struct regmap_irq_chip_data *irq_data_charger; + struct regmap_irq_chip_data *irq_data_muic; int irq; int irq_gpio; -- cgit v1.2.3-58-ga151