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path: root/drivers/mfd/max8925-core.c
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Diffstat (limited to 'drivers/mfd/max8925-core.c')
-rw-r--r--drivers/mfd/max8925-core.c81
1 files changed, 33 insertions, 48 deletions
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index fd8b15cd84fd..25377dcce60e 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -1,16 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Base driver for Maxim MAX8925
*
* Copyright (C) 2009-2010 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
@@ -20,9 +17,8 @@
#include <linux/mfd/core.h>
#include <linux/mfd/max8925.h>
#include <linux/of.h>
-#include <linux/of_platform.h>
-static struct resource bk_resources[] = {
+static const struct resource bk_resources[] = {
{ 0x84, 0x84, "mode control", IORESOURCE_REG, },
{ 0x85, 0x85, "control", IORESOURCE_REG, },
};
@@ -36,7 +32,7 @@ static struct mfd_cell bk_devs[] = {
},
};
-static struct resource touch_resources[] = {
+static const struct resource touch_resources[] = {
{
.name = "max8925-tsc",
.start = MAX8925_TSC_IRQ,
@@ -54,7 +50,7 @@ static const struct mfd_cell touch_devs[] = {
},
};
-static struct resource power_supply_resources[] = {
+static const struct resource power_supply_resources[] = {
{
.name = "max8925-power",
.start = MAX8925_CHG_IRQ1,
@@ -72,7 +68,7 @@ static const struct mfd_cell power_devs[] = {
},
};
-static struct resource rtc_resources[] = {
+static const struct resource rtc_resources[] = {
{
.name = "max8925-rtc",
.start = MAX8925_IRQ_RTC_ALARM0,
@@ -90,7 +86,7 @@ static const struct mfd_cell rtc_devs[] = {
},
};
-static struct resource onkey_resources[] = {
+static const struct resource onkey_resources[] = {
{
.name = "max8925-onkey",
.start = MAX8925_IRQ_GPM_SW_R,
@@ -113,95 +109,95 @@ static const struct mfd_cell onkey_devs[] = {
},
};
-static struct resource sd1_resources[] = {
+static const struct resource sd1_resources[] = {
{0x06, 0x06, "sdv", IORESOURCE_REG, },
};
-static struct resource sd2_resources[] = {
+static const struct resource sd2_resources[] = {
{0x09, 0x09, "sdv", IORESOURCE_REG, },
};
-static struct resource sd3_resources[] = {
+static const struct resource sd3_resources[] = {
{0x0c, 0x0c, "sdv", IORESOURCE_REG, },
};
-static struct resource ldo1_resources[] = {
+static const struct resource ldo1_resources[] = {
{0x1a, 0x1a, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo2_resources[] = {
+static const struct resource ldo2_resources[] = {
{0x1e, 0x1e, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo3_resources[] = {
+static const struct resource ldo3_resources[] = {
{0x22, 0x22, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo4_resources[] = {
+static const struct resource ldo4_resources[] = {
{0x26, 0x26, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo5_resources[] = {
+static const struct resource ldo5_resources[] = {
{0x2a, 0x2a, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo6_resources[] = {
+static const struct resource ldo6_resources[] = {
{0x2e, 0x2e, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo7_resources[] = {
+static const struct resource ldo7_resources[] = {
{0x32, 0x32, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo8_resources[] = {
+static const struct resource ldo8_resources[] = {
{0x36, 0x36, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo9_resources[] = {
+static const struct resource ldo9_resources[] = {
{0x3a, 0x3a, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo10_resources[] = {
+static const struct resource ldo10_resources[] = {
{0x3e, 0x3e, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo11_resources[] = {
+static const struct resource ldo11_resources[] = {
{0x42, 0x42, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo12_resources[] = {
+static const struct resource ldo12_resources[] = {
{0x46, 0x46, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo13_resources[] = {
+static const struct resource ldo13_resources[] = {
{0x4a, 0x4a, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo14_resources[] = {
+static const struct resource ldo14_resources[] = {
{0x4e, 0x4e, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo15_resources[] = {
+static const struct resource ldo15_resources[] = {
{0x52, 0x52, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo16_resources[] = {
+static const struct resource ldo16_resources[] = {
{0x12, 0x12, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo17_resources[] = {
+static const struct resource ldo17_resources[] = {
{0x16, 0x16, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo18_resources[] = {
+static const struct resource ldo18_resources[] = {
{0x74, 0x74, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo19_resources[] = {
+static const struct resource ldo19_resources[] = {
{0x5e, 0x5e, "ldov", IORESOURCE_REG, },
};
-static struct resource ldo20_resources[] = {
+static const struct resource ldo20_resources[] = {
{0x9e, 0x9e, "ldov", IORESOURCE_REG, },
};
@@ -472,12 +468,6 @@ static struct max8925_irq_data max8925_irqs[] = {
},
};
-static inline struct max8925_irq_data *irq_to_max8925(struct max8925_chip *chip,
- int irq)
-{
- return &max8925_irqs[irq - chip->irq_base];
-}
-
static irqreturn_t max8925_irq(int irq, void *data)
{
struct max8925_chip *chip = data;
@@ -666,7 +656,6 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq,
{
unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
int ret;
- struct device_node *node = chip->dev->of_node;
/* clear all interrupts */
max8925_reg_read(chip->i2c, MAX8925_CHG_IRQ1);
@@ -692,8 +681,9 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq,
return -EBUSY;
}
- irq_domain_add_legacy(node, MAX8925_NR_IRQS, chip->irq_base, 0,
- &max8925_irq_domain_ops, chip);
+ irq_domain_create_legacy(dev_fwnode(chip->dev), MAX8925_NR_IRQS,
+ chip->irq_base, 0, &max8925_irq_domain_ops,
+ chip);
/* request irq handler for pmic main irq*/
chip->core_irq = irq;
@@ -919,8 +909,3 @@ void max8925_device_exit(struct max8925_chip *chip)
free_irq(chip->tsc_irq, chip);
mfd_remove_devices(chip->dev);
}
-
-
-MODULE_DESCRIPTION("PMIC Driver for Maxim MAX8925");
-MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com");
-MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-25 13:42:25 +0000