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path: root/drivers/pinctrl/pinctrl-samsung.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.c')
-rw-r--r--drivers/pinctrl/pinctrl-samsung.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index 0df6131..97dd560 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -300,10 +300,13 @@ static void samsung_pinmux_setup(struct pinctrl_dev *pctldev, unsigned selector,
* pin function number in the config register.
*/
for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++) {
+ struct samsung_pin_bank_type *type;
+
pin_to_reg_bank(drvdata, pins[cnt] - drvdata->ctrl->base,
&reg, &pin_offset, &bank);
- mask = (1 << bank->func_width) - 1;
- shift = pin_offset * bank->func_width;
+ type = bank->type;
+ mask = (1 << type->fld_width[PINCFG_TYPE_FUNC]) - 1;
+ shift = pin_offset * type->fld_width[PINCFG_TYPE_FUNC];
spin_lock_irqsave(&bank->slock, flags);
@@ -340,6 +343,7 @@ static void samsung_pinmux_disable(struct pinctrl_dev *pctldev,
static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range, unsigned offset, bool input)
{
+ struct samsung_pin_bank_type *type;
struct samsung_pin_bank *bank;
struct samsung_pinctrl_drv_data *drvdata;
void __iomem *reg;
@@ -347,13 +351,14 @@ static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned long flags;
bank = gc_to_pin_bank(range->gc);
+ type = bank->type;
drvdata = pinctrl_dev_get_drvdata(pctldev);
pin_offset = offset - bank->pin_base;
reg = drvdata->virt_base + bank->pctl_offset;
- mask = (1 << bank->func_width) - 1;
- shift = pin_offset * bank->func_width;
+ mask = (1 << type->fld_width[PINCFG_TYPE_FUNC]) - 1;
+ shift = pin_offset * type->fld_width[PINCFG_TYPE_FUNC];
spin_lock_irqsave(&bank->slock, flags);
@@ -383,6 +388,7 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *config, bool set)
{
struct samsung_pinctrl_drv_data *drvdata;
+ struct samsung_pin_bank_type *type;
struct samsung_pin_bank *bank;
void __iomem *reg_base;
enum pincfg_type cfg_type = PINCFG_UNPACK_TYPE(*config);
@@ -393,22 +399,19 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
drvdata = pinctrl_dev_get_drvdata(pctldev);
pin_to_reg_bank(drvdata, pin - drvdata->ctrl->base, &reg_base,
&pin_offset, &bank);
+ type = bank->type;
switch (cfg_type) {
case PINCFG_TYPE_PUD:
- width = bank->pud_width;
cfg_reg = PUD_REG;
break;
case PINCFG_TYPE_DRV:
- width = bank->drv_width;
cfg_reg = DRV_REG;
break;
case PINCFG_TYPE_CON_PDN:
- width = bank->conpdn_width;
cfg_reg = CONPDN_REG;
break;
case PINCFG_TYPE_PUD_PDN:
- width = bank->pudpdn_width;
cfg_reg = PUDPDN_REG;
break;
default:
@@ -416,9 +419,11 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
}
- if (!width)
+ if (cfg_type >= PINCFG_TYPE_NUM || !type->fld_width[cfg_type])
return -EINVAL;
+ width = type->fld_width[cfg_type];
+
spin_lock_irqsave(&bank->slock, flags);
mask = (1 << width) - 1;
@@ -497,6 +502,7 @@ static const struct pinconf_ops samsung_pinconf_ops = {
static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+ struct samsung_pin_bank_type *type = bank->type;
unsigned long flags;
void __iomem *reg;
u32 data;