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path: root/drivers/pinctrl/pinctrl-as3722.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-as3722.c')
-rw-r--r--drivers/pinctrl/pinctrl-as3722.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c
index 92ed4b2e3c0..c862f9c0e9c 100644
--- a/drivers/pinctrl/pinctrl-as3722.c
+++ b/drivers/pinctrl/pinctrl-as3722.c
@@ -64,7 +64,6 @@ struct as3722_pin_function {
};
struct as3722_gpio_pin_control {
- bool enable_gpio_invert;
unsigned mode_prop;
int io_function;
};
@@ -320,10 +319,8 @@ static int as3722_pinctrl_gpio_set_direction(struct pinctrl_dev *pctldev,
return mode;
}
- if (as_pci->gpio_control[offset].enable_gpio_invert)
- mode |= AS3722_GPIO_INV;
-
- return as3722_write(as3722, AS3722_GPIOn_CONTROL_REG(offset), mode);
+ return as3722_update_bits(as3722, AS3722_GPIOn_CONTROL_REG(offset),
+ AS3722_GPIO_MODE_MASK, mode);
}
static const struct pinmux_ops as3722_pinmux_ops = {
@@ -496,10 +493,18 @@ static void as3722_gpio_set(struct gpio_chip *chip, unsigned offset,
{
struct as3722_pctrl_info *as_pci = to_as_pci(chip);
struct as3722 *as3722 = as_pci->as3722;
- int en_invert = as_pci->gpio_control[offset].enable_gpio_invert;
+ int en_invert;
u32 val;
int ret;
+ ret = as3722_read(as3722, AS3722_GPIOn_CONTROL_REG(offset), &val);
+ if (ret < 0) {
+ dev_err(as_pci->dev,
+ "GPIO_CONTROL%d_REG read failed: %d\n", offset, ret);
+ return;
+ }
+ en_invert = !!(val & AS3722_GPIO_INV);
+
if (value)
val = (en_invert) ? 0 : AS3722_GPIOn_SIGNAL(offset);
else