diff options
Diffstat (limited to 'drivers/mfd/tps65910-irq.c')
| -rw-r--r-- | drivers/mfd/tps65910-irq.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c deleted file mode 100644 index 554543a584a1..000000000000 --- a/drivers/mfd/tps65910-irq.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * tps65910-irq.c -- TI TPS6591x - * - * Copyright 2010 Texas Instruments Inc. - * - * Author: Graeme Gregory <gg@slimlogic.co.uk> - * Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk> - * - * 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/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/bug.h> -#include <linux/device.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> -#include <linux/gpio.h> -#include <linux/mfd/tps65910.h> - - -static const struct regmap_irq tps65911_irqs[] = { - /* INT_STS */ - [TPS65911_IRQ_PWRHOLD_F] = { - .mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_VBAT_VMHI] = { - .mask = INT_MSK_VMBHI_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_PWRON] = { - .mask = INT_MSK_PWRON_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_PWRON_LP] = { - .mask = INT_MSK_PWRON_LP_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_PWRHOLD_R] = { - .mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_HOTDIE] = { - .mask = INT_MSK_HOTDIE_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_RTC_ALARM] = { - .mask = INT_MSK_RTC_ALARM_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65911_IRQ_RTC_PERIOD] = { - .mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK, - .reg_offset = 0, - }, - - /* INT_STS2 */ - [TPS65911_IRQ_GPIO0_R] = { - .mask = INT_MSK2_GPIO0_R_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO0_F] = { - .mask = INT_MSK2_GPIO0_F_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO1_R] = { - .mask = INT_MSK2_GPIO1_R_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO1_F] = { - .mask = INT_MSK2_GPIO1_F_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO2_R] = { - .mask = INT_MSK2_GPIO2_R_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO2_F] = { - .mask = INT_MSK2_GPIO2_F_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO3_R] = { - .mask = INT_MSK2_GPIO3_R_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65911_IRQ_GPIO3_F] = { - .mask = INT_MSK2_GPIO3_F_IT_MSK_MASK, - .reg_offset = 1, - }, - - /* INT_STS3 */ - [TPS65911_IRQ_GPIO4_R] = { - .mask = INT_MSK3_GPIO4_R_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_GPIO4_F] = { - .mask = INT_MSK3_GPIO4_F_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_GPIO5_R] = { - .mask = INT_MSK3_GPIO5_R_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_GPIO5_F] = { - .mask = INT_MSK3_GPIO5_F_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_WTCHDG] = { - .mask = INT_MSK3_WTCHDG_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_VMBCH2_H] = { - .mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_VMBCH2_L] = { - .mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK, - .reg_offset = 2, - }, - [TPS65911_IRQ_PWRDN] = { - .mask = INT_MSK3_PWRDN_IT_MSK_MASK, - .reg_offset = 2, - }, -}; - -static const struct regmap_irq tps65910_irqs[] = { - /* INT_STS */ - [TPS65910_IRQ_VBAT_VMBDCH] = { - .mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_VBAT_VMHI] = { - .mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_PWRON] = { - .mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_PWRON_LP] = { - .mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_PWRHOLD] = { - .mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_HOTDIE] = { - .mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_RTC_ALARM] = { - .mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK, - .reg_offset = 0, - }, - [TPS65910_IRQ_RTC_PERIOD] = { - .mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK, - .reg_offset = 0, - }, - - /* INT_STS2 */ - [TPS65910_IRQ_GPIO_R] = { - .mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK, - .reg_offset = 1, - }, - [TPS65910_IRQ_GPIO_F] = { - .mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK, - .reg_offset = 1, - }, -}; - -static struct regmap_irq_chip tps65911_irq_chip = { - .name = "tps65910", - .irqs = tps65911_irqs, - .num_irqs = ARRAY_SIZE(tps65911_irqs), - .num_regs = 3, - .irq_reg_stride = 2, - .status_base = TPS65910_INT_STS, - .mask_base = TPS65910_INT_MSK, - .ack_base = TPS65910_INT_MSK, -}; - -static struct regmap_irq_chip tps65910_irq_chip = { - .name = "tps65910", - .irqs = tps65910_irqs, - .num_irqs = ARRAY_SIZE(tps65910_irqs), - .num_regs = 2, - .irq_reg_stride = 2, - .status_base = TPS65910_INT_STS, - .mask_base = TPS65910_INT_MSK, - .ack_base = TPS65910_INT_MSK, -}; - -int tps65910_irq_init(struct tps65910 *tps65910, int irq, - struct tps65910_platform_data *pdata) -{ - int ret = 0; - static struct regmap_irq_chip *tps6591x_irqs_chip; - - if (!irq) { - dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n"); - return -EINVAL; - } - - if (!pdata) { - dev_warn(tps65910->dev, "No interrupt support, no pdata\n"); - return -EINVAL; - } - - - switch (tps65910_chip_id(tps65910)) { - case TPS65910: - tps6591x_irqs_chip = &tps65910_irq_chip; - break; - case TPS65911: - tps6591x_irqs_chip = &tps65911_irq_chip; - break; - } - - tps65910->chip_irq = irq; - ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq, - IRQF_ONESHOT, pdata->irq_base, - tps6591x_irqs_chip, &tps65910->irq_data); - if (ret < 0) { - dev_warn(tps65910->dev, - "Failed to add irq_chip %d\n", ret); - return ret; - } - return ret; -} - -int tps65910_irq_exit(struct tps65910 *tps65910) -{ - if (tps65910->chip_irq > 0) - regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data); - return 0; -} |