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path: root/drivers/pinctrl/pinctrl-at91.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 7cce066c71b6..9685ff6c8b01 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -736,30 +736,40 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev,
}
static int at91_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned pin_id, unsigned long config)
+ unsigned pin_id, unsigned long *configs,
+ unsigned num_configs)
{
struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
unsigned mask;
void __iomem *pio;
-
- dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, config);
- pio = pin_to_controller(info, pin_to_bank(pin_id));
- mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK);
-
- if (config & PULL_UP && config & PULL_DOWN)
- return -EINVAL;
-
- at91_mux_set_pullup(pio, mask, config & PULL_UP);
- at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE);
- if (info->ops->set_deglitch)
- info->ops->set_deglitch(pio, mask, config & DEGLITCH);
- if (info->ops->set_debounce)
- info->ops->set_debounce(pio, mask, config & DEBOUNCE,
+ int i;
+ unsigned long config;
+
+ for (i = 0; i < num_configs; i++) {
+ config = configs[i];
+
+ dev_dbg(info->dev,
+ "%s:%d, pin_id=%d, config=0x%lx",
+ __func__, __LINE__, pin_id, config);
+ pio = pin_to_controller(info, pin_to_bank(pin_id));
+ mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK);
+
+ if (config & PULL_UP && config & PULL_DOWN)
+ return -EINVAL;
+
+ at91_mux_set_pullup(pio, mask, config & PULL_UP);
+ at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE);
+ if (info->ops->set_deglitch)
+ info->ops->set_deglitch(pio, mask, config & DEGLITCH);
+ if (info->ops->set_debounce)
+ info->ops->set_debounce(pio, mask, config & DEBOUNCE,
(config & DEBOUNCE_VAL) >> DEBOUNCE_VAL_SHIFT);
- if (info->ops->set_pulldown)
- info->ops->set_pulldown(pio, mask, config & PULL_DOWN);
- if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT)
- info->ops->disable_schmitt_trig(pio, mask);
+ if (info->ops->set_pulldown)
+ info->ops->set_pulldown(pio, mask, config & PULL_DOWN);
+ if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT)
+ info->ops->disable_schmitt_trig(pio, mask);
+
+ } /* for each config */
return 0;
}