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-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c89
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.h4
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c21
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.h8
4 files changed, 42 insertions, 80 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 42093bae8bb7..ae82f42be83c 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -762,19 +762,11 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
return 0;
}
-static void exynos_pinctrl_suspend_bank(
- struct samsung_pinctrl_drv_data *drvdata,
- struct samsung_pin_bank *bank)
+static void exynos_pinctrl_suspend_bank(struct samsung_pin_bank *bank)
{
struct exynos_eint_gpio_save *save = bank->soc_priv;
const void __iomem *regs = bank->eint_base;
- if (clk_enable(bank->drvdata->pclk)) {
- dev_err(bank->gpio_chip.parent,
- "unable to enable clock for saving state\n");
- return;
- }
-
save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET
+ bank->eint_offset);
save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
@@ -784,71 +776,46 @@ static void exynos_pinctrl_suspend_bank(
save->eint_mask = readl(regs + bank->irq_chip->eint_mask
+ bank->eint_offset);
- clk_disable(bank->drvdata->pclk);
-
pr_debug("%s: save con %#010x\n", bank->name, save->eint_con);
pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0);
pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1);
pr_debug("%s: save mask %#010x\n", bank->name, save->eint_mask);
}
-static void exynosauto_pinctrl_suspend_bank(struct samsung_pinctrl_drv_data *drvdata,
- struct samsung_pin_bank *bank)
+static void exynosauto_pinctrl_suspend_bank(struct samsung_pin_bank *bank)
{
struct exynos_eint_gpio_save *save = bank->soc_priv;
const void __iomem *regs = bank->eint_base;
- if (clk_enable(bank->drvdata->pclk)) {
- dev_err(bank->gpio_chip.parent,
- "unable to enable clock for saving state\n");
- return;
- }
-
save->eint_con = readl(regs + bank->pctl_offset + bank->eint_con_offset);
save->eint_mask = readl(regs + bank->pctl_offset + bank->eint_mask_offset);
- clk_disable(bank->drvdata->pclk);
-
pr_debug("%s: save con %#010x\n", bank->name, save->eint_con);
pr_debug("%s: save mask %#010x\n", bank->name, save->eint_mask);
}
-void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
+void exynos_pinctrl_suspend(struct samsung_pin_bank *bank)
{
- struct samsung_pin_bank *bank = drvdata->pin_banks;
struct exynos_irq_chip *irq_chip = NULL;
- int i;
- for (i = 0; i < drvdata->nr_banks; ++i, ++bank) {
- if (bank->eint_type == EINT_TYPE_GPIO) {
- if (bank->eint_con_offset)
- exynosauto_pinctrl_suspend_bank(drvdata, bank);
- else
- exynos_pinctrl_suspend_bank(drvdata, bank);
- }
- else if (bank->eint_type == EINT_TYPE_WKUP) {
- if (!irq_chip) {
- irq_chip = bank->irq_chip;
- irq_chip->set_eint_wakeup_mask(drvdata,
- irq_chip);
- }
+ if (bank->eint_type == EINT_TYPE_GPIO) {
+ if (bank->eint_con_offset)
+ exynosauto_pinctrl_suspend_bank(bank);
+ else
+ exynos_pinctrl_suspend_bank(bank);
+ } else if (bank->eint_type == EINT_TYPE_WKUP) {
+ if (!irq_chip) {
+ irq_chip = bank->irq_chip;
+ irq_chip->set_eint_wakeup_mask(bank->drvdata, irq_chip);
}
}
}
-static void exynos_pinctrl_resume_bank(
- struct samsung_pinctrl_drv_data *drvdata,
- struct samsung_pin_bank *bank)
+static void exynos_pinctrl_resume_bank(struct samsung_pin_bank *bank)
{
struct exynos_eint_gpio_save *save = bank->soc_priv;
void __iomem *regs = bank->eint_base;
- if (clk_enable(bank->drvdata->pclk)) {
- dev_err(bank->gpio_chip.parent,
- "unable to enable clock for restoring state\n");
- return;
- }
-
pr_debug("%s: con %#010x => %#010x\n", bank->name,
readl(regs + EXYNOS_GPIO_ECON_OFFSET
+ bank->eint_offset), save->eint_con);
@@ -870,22 +837,13 @@ static void exynos_pinctrl_resume_bank(
+ 2 * bank->eint_offset + 4);
writel(save->eint_mask, regs + bank->irq_chip->eint_mask
+ bank->eint_offset);
-
- clk_disable(bank->drvdata->pclk);
}
-static void exynosauto_pinctrl_resume_bank(struct samsung_pinctrl_drv_data *drvdata,
- struct samsung_pin_bank *bank)
+static void exynosauto_pinctrl_resume_bank(struct samsung_pin_bank *bank)
{
struct exynos_eint_gpio_save *save = bank->soc_priv;
void __iomem *regs = bank->eint_base;
- if (clk_enable(bank->drvdata->pclk)) {
- dev_err(bank->gpio_chip.parent,
- "unable to enable clock for restoring state\n");
- return;
- }
-
pr_debug("%s: con %#010x => %#010x\n", bank->name,
readl(regs + bank->pctl_offset + bank->eint_con_offset), save->eint_con);
pr_debug("%s: mask %#010x => %#010x\n", bank->name,
@@ -894,21 +852,16 @@ static void exynosauto_pinctrl_resume_bank(struct samsung_pinctrl_drv_data *drvd
writel(save->eint_con, regs + bank->pctl_offset + bank->eint_con_offset);
writel(save->eint_mask, regs + bank->pctl_offset + bank->eint_mask_offset);
- clk_disable(bank->drvdata->pclk);
}
-void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
+void exynos_pinctrl_resume(struct samsung_pin_bank *bank)
{
- struct samsung_pin_bank *bank = drvdata->pin_banks;
- int i;
-
- for (i = 0; i < drvdata->nr_banks; ++i, ++bank)
- if (bank->eint_type == EINT_TYPE_GPIO) {
- if (bank->eint_con_offset)
- exynosauto_pinctrl_resume_bank(drvdata, bank);
- else
- exynos_pinctrl_resume_bank(drvdata, bank);
- }
+ if (bank->eint_type == EINT_TYPE_GPIO) {
+ if (bank->eint_con_offset)
+ exynosauto_pinctrl_resume_bank(bank);
+ else
+ exynos_pinctrl_resume_bank(bank);
+ }
}
static void exynos_retention_enable(struct samsung_pinctrl_drv_data *drvdata)
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index b483270ddc53..341155c1abd1 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -240,8 +240,8 @@ struct exynos_muxed_weint_data {
int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d);
int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d);
-void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata);
-void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata);
+void exynos_pinctrl_suspend(struct samsung_pin_bank *bank);
+void exynos_pinctrl_resume(struct samsung_pin_bank *bank);
struct samsung_retention_ctrl *
exynos_retention_init(struct samsung_pinctrl_drv_data *drvdata,
const struct samsung_retention_data *data);
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 2896eb2de2c0..ef557217e173 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1333,6 +1333,7 @@ err_put_banks:
static int __maybe_unused samsung_pinctrl_suspend(struct device *dev)
{
struct samsung_pinctrl_drv_data *drvdata = dev_get_drvdata(dev);
+ struct samsung_pin_bank *bank;
int i;
i = clk_enable(drvdata->pclk);
@@ -1343,7 +1344,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev)
}
for (i = 0; i < drvdata->nr_banks; i++) {
- struct samsung_pin_bank *bank = &drvdata->pin_banks[i];
+ bank = &drvdata->pin_banks[i];
const void __iomem *reg = bank->pctl_base + bank->pctl_offset;
const u8 *offs = bank->type->reg_offset;
const u8 *widths = bank->type->fld_width;
@@ -1371,10 +1372,14 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev)
}
}
+ for (i = 0; i < drvdata->nr_banks; i++) {
+ bank = &drvdata->pin_banks[i];
+ if (drvdata->suspend)
+ drvdata->suspend(bank);
+ }
+
clk_disable(drvdata->pclk);
- if (drvdata->suspend)
- drvdata->suspend(drvdata);
if (drvdata->retention_ctrl && drvdata->retention_ctrl->enable)
drvdata->retention_ctrl->enable(drvdata);
@@ -1392,6 +1397,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev)
static int __maybe_unused samsung_pinctrl_resume(struct device *dev)
{
struct samsung_pinctrl_drv_data *drvdata = dev_get_drvdata(dev);
+ struct samsung_pin_bank *bank;
int ret;
int i;
@@ -1406,11 +1412,14 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev)
return ret;
}
- if (drvdata->resume)
- drvdata->resume(drvdata);
+ for (i = 0; i < drvdata->nr_banks; i++) {
+ bank = &drvdata->pin_banks[i];
+ if (drvdata->resume)
+ drvdata->resume(bank);
+ }
for (i = 0; i < drvdata->nr_banks; i++) {
- struct samsung_pin_bank *bank = &drvdata->pin_banks[i];
+ bank = &drvdata->pin_banks[i];
void __iomem *reg = bank->pctl_base + bank->pctl_offset;
const u8 *offs = bank->type->reg_offset;
const u8 *widths = bank->type->fld_width;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 3cf758df7d69..fcc57c244d16 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -285,8 +285,8 @@ struct samsung_pin_ctrl {
int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *);
int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *);
void (*pud_value_init)(struct samsung_pinctrl_drv_data *drvdata);
- void (*suspend)(struct samsung_pinctrl_drv_data *);
- void (*resume)(struct samsung_pinctrl_drv_data *);
+ void (*suspend)(struct samsung_pin_bank *bank);
+ void (*resume)(struct samsung_pin_bank *bank);
};
/**
@@ -335,8 +335,8 @@ struct samsung_pinctrl_drv_data {
struct samsung_retention_ctrl *retention_ctrl;
- void (*suspend)(struct samsung_pinctrl_drv_data *);
- void (*resume)(struct samsung_pinctrl_drv_data *);
+ void (*suspend)(struct samsung_pin_bank *bank);
+ void (*resume)(struct samsung_pin_bank *bank);
};
/**
generated by cgit (git 2.34.1) at 2025-06-10 16:59:59 +0000