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-rw-r--r--arch/arm/mach-exynos/mach-nuri.c4
-rw-r--r--arch/arm/mach-exynos/mach-origen.c1
-rw-r--r--drivers/mfd/max8997-irq.c61
-rw-r--r--drivers/mfd/max8997.c1
-rw-r--r--include/linux/mfd/max8997-private.h4
-rw-r--r--include/linux/mfd/max8997.h1
6 files changed, 33 insertions, 39 deletions
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 0b48d6a8cf03..b3982c867c9c 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -1079,8 +1079,12 @@ static struct platform_device nuri_max8903_device = {
static void __init nuri_power_init(void)
{
int gpio;
+ int irq_base = IRQ_GPIO_END + 1;
int ta_en = 0;
+ nuri_max8997_pdata.irq_base = irq_base;
+ irq_base += MAX8997_IRQ_NR;
+
gpio = EXYNOS4_GPX0(7);
gpio_request(gpio, "AP_PMIC_IRQ");
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 600368fa6b69..878d4c99142d 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -424,6 +424,7 @@ static struct max8997_platform_data __initdata origen_max8997_pdata = {
.buck1_gpiodvs = false,
.buck2_gpiodvs = false,
.buck5_gpiodvs = false,
+ .irq_base = IRQ_GPIO_END + 1,
.ignore_gpiodvs_side_effect = true,
.buck125_default_idx = 0x0,
diff --git a/drivers/mfd/max8997-irq.c b/drivers/mfd/max8997-irq.c
index 00390a117ae6..09274cf7c33b 100644
--- a/drivers/mfd/max8997-irq.c
+++ b/drivers/mfd/max8997-irq.c
@@ -142,8 +142,7 @@ static void max8997_irq_sync_unlock(struct irq_data *data)
static const inline struct max8997_irq_data *
irq_to_max8997_irq(struct max8997_dev *max8997, int irq)
{
- struct irq_data *data = irq_get_irq_data(irq);
- return &max8997_irqs[data->hwirq];
+ return &max8997_irqs[irq - max8997->irq_base];
}
static void max8997_irq_mask(struct irq_data *data)
@@ -183,7 +182,7 @@ static irqreturn_t max8997_irq_thread(int irq, void *data)
u8 irq_reg[MAX8997_IRQ_GROUP_NR] = {};
u8 irq_src;
int ret;
- int i, cur_irq;
+ int i;
ret = max8997_read_reg(max8997->i2c, MAX8997_REG_INTSRC, &irq_src);
if (ret < 0) {
@@ -270,11 +269,8 @@ static irqreturn_t max8997_irq_thread(int irq, void *data)
/* Report */
for (i = 0; i < MAX8997_IRQ_NR; i++) {
- if (irq_reg[max8997_irqs[i].group] & max8997_irqs[i].mask) {
- cur_irq = irq_find_mapping(max8997->irq_domain, i);
- if (cur_irq)
- handle_nested_irq(cur_irq);
- }
+ if (irq_reg[max8997_irqs[i].group] & max8997_irqs[i].mask)
+ handle_nested_irq(max8997->irq_base + i);
}
return IRQ_HANDLED;
@@ -282,40 +278,26 @@ static irqreturn_t max8997_irq_thread(int irq, void *data)
int max8997_irq_resume(struct max8997_dev *max8997)
{
- if (max8997->irq && max8997->irq_domain)
- max8997_irq_thread(0, max8997);
- return 0;
-}
-
-static int max8997_irq_domain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hw)
-{
- struct max8997_dev *max8997 = d->host_data;
-
- irq_set_chip_data(irq, max8997);
- irq_set_chip_and_handler(irq, &max8997_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
+ if (max8997->irq && max8997->irq_base)
+ max8997_irq_thread(max8997->irq_base, max8997);
return 0;
}
-static struct irq_domain_ops max8997_irq_domain_ops = {
- .map = max8997_irq_domain_map,
-};
-
int max8997_irq_init(struct max8997_dev *max8997)
{
- struct irq_domain *domain;
int i;
+ int cur_irq;
int ret;
u8 val;
if (!max8997->irq) {
dev_warn(max8997->dev, "No interrupt specified.\n");
+ max8997->irq_base = 0;
+ return 0;
+ }
+
+ if (!max8997->irq_base) {
+ dev_err(max8997->dev, "No interrupt base specified.\n");
return 0;
}
@@ -345,11 +327,18 @@ int max8997_irq_init(struct max8997_dev *max8997)
true : false;
}
- domain = irq_domain_add_linear(NULL, MAX8997_IRQ_NR,
- &max8997_irq_domain_ops, &max8997);
- if (!domain) {
- dev_err(max8997->dev, "could not create irq domain\n");
- return -ENODEV;
+ /* Register with genirq */
+ for (i = 0; i < MAX8997_IRQ_NR; i++) {
+ cur_irq = i + max8997->irq_base;
+ irq_set_chip_data(cur_irq, max8997);
+ irq_set_chip_and_handler(cur_irq, &max8997_irq_chip,
+ handle_edge_irq);
+ irq_set_nested_thread(cur_irq, 1);
+#ifdef CONFIG_ARM
+ set_irq_flags(cur_irq, IRQF_VALID);
+#else
+ irq_set_noprobe(cur_irq);
+#endif
}
ret = request_threaded_irq(max8997->irq, NULL, max8997_irq_thread,
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 20ecad3179d9..cb83a7ab53e7 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -143,6 +143,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
if (!pdata)
goto err;
+ max8997->irq_base = pdata->irq_base;
max8997->ono = pdata->ono;
mutex_init(&max8997->iolock);
diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h
index 830152cfae33..3f4deb62d6b0 100644
--- a/include/linux/mfd/max8997-private.h
+++ b/include/linux/mfd/max8997-private.h
@@ -23,8 +23,6 @@
#define __LINUX_MFD_MAX8997_PRIV_H
#include <linux/i2c.h>
-#include <linux/export.h>
-#include <linux/irqdomain.h>
#define MAX8997_REG_INVALID (0xff)
@@ -327,7 +325,7 @@ struct max8997_dev {
int irq;
int ono;
- struct irq_domain *irq_domain;
+ int irq_base;
struct mutex irqlock;
int irq_masks_cur[MAX8997_IRQ_GROUP_NR];
int irq_masks_cache[MAX8997_IRQ_GROUP_NR];
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index 24b1a76540da..28726dd540f2 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -204,6 +204,7 @@ struct max8997_led_platform_data {
struct max8997_platform_data {
/* IRQ */
+ int irq_base;
int ono;
int wakeup;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 17:48:38 +0000