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path: root/drivers/pinctrl/samsung/pinctrl-exynos.c
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Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-exynos.c')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 731530a9ce38..c8d0de7ea160 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -31,6 +31,8 @@
#include <linux/err.h>
#include <linux/soc/samsung/exynos-pmu.h>
+#include <dt-bindings/pinctrl/samsung.h>
+
#include "pinctrl-samsung.h"
#include "pinctrl-exynos.h"
@@ -149,15 +151,10 @@ static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type)
static int exynos_irq_request_resources(struct irq_data *irqd)
{
- struct irq_chip *chip = irq_data_get_irq_chip(irqd);
- struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
const struct samsung_pin_bank_type *bank_type = bank->type;
- unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
- unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
- unsigned long flags;
- unsigned int mask;
- unsigned int con;
+ unsigned long reg_con, flags;
+ unsigned int shift, mask, con;
int ret;
ret = gpiochip_lock_as_irq(&bank->gpio_chip, irqd->hwirq);
@@ -174,10 +171,10 @@ static int exynos_irq_request_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
- con |= EXYNOS_EINT_FUNC << shift;
- writel(con, bank->eint_base + reg_con);
+ con |= EXYNOS_PIN_FUNC_EINT << shift;
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);
@@ -186,15 +183,10 @@ static int exynos_irq_request_resources(struct irq_data *irqd)
static void exynos_irq_release_resources(struct irq_data *irqd)
{
- struct irq_chip *chip = irq_data_get_irq_chip(irqd);
- struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
const struct samsung_pin_bank_type *bank_type = bank->type;
- unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
- unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
- unsigned long flags;
- unsigned int mask;
- unsigned int con;
+ unsigned long reg_con, flags;
+ unsigned int shift, mask, con;
reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC];
@@ -202,10 +194,10 @@ static void exynos_irq_release_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
- con |= FUNC_INPUT << shift;
- writel(con, bank->eint_base + reg_con);
+ con |= EXYNOS_PIN_FUNC_INPUT << shift;
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);