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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 92ed4b2e3c07..c862f9c0e9ce 100644
--- a/drivers/pinctrl/pinctrl-as3722.c
+++ b/drivers/pinctrl/pinctrl-as3722.c
@@ -64,7 +64,6 @@ struct as3722_pin_function {
64}; 64};
65 65
66struct as3722_gpio_pin_control { 66struct as3722_gpio_pin_control {
67 bool enable_gpio_invert;
68 unsigned mode_prop; 67 unsigned mode_prop;
69 int io_function; 68 int io_function;
70}; 69};
@@ -320,10 +319,8 @@ static int as3722_pinctrl_gpio_set_direction(struct pinctrl_dev *pctldev,
320 return mode; 319 return mode;
321 } 320 }
322 321
323 if (as_pci->gpio_control[offset].enable_gpio_invert) 322 return as3722_update_bits(as3722, AS3722_GPIOn_CONTROL_REG(offset),
324 mode |= AS3722_GPIO_INV; 323 AS3722_GPIO_MODE_MASK, mode);
325
326 return as3722_write(as3722, AS3722_GPIOn_CONTROL_REG(offset), mode);
327} 324}
328 325
329static const struct pinmux_ops as3722_pinmux_ops = { 326static const struct pinmux_ops as3722_pinmux_ops = {
@@ -496,10 +493,18 @@ static void as3722_gpio_set(struct gpio_chip *chip, unsigned offset,
496{ 493{
497 struct as3722_pctrl_info *as_pci = to_as_pci(chip); 494 struct as3722_pctrl_info *as_pci = to_as_pci(chip);
498 struct as3722 *as3722 = as_pci->as3722; 495 struct as3722 *as3722 = as_pci->as3722;
499 int en_invert = as_pci->gpio_control[offset].enable_gpio_invert; 496 int en_invert;
500 u32 val; 497 u32 val;
501 int ret; 498 int ret;
502 499
500 ret = as3722_read(as3722, AS3722_GPIOn_CONTROL_REG(offset), &val);
501 if (ret < 0) {
502 dev_err(as_pci->dev,
503 "GPIO_CONTROL%d_REG read failed: %d\n", offset, ret);
504 return;
505 }
506 en_invert = !!(val & AS3722_GPIO_INV);
507
503 if (value) 508 if (value)
504 val = (en_invert) ? 0 : AS3722_GPIOn_SIGNAL(offset); 509 val = (en_invert) ? 0 : AS3722_GPIOn_SIGNAL(offset);
505 else 510 else