diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-samsung.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index 0df61313407..97dd56024e3 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, ®, &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, ®_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; |