diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-31 02:36:49 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-31 02:36:49 +0900 |
commit | fced6dee29f6fb143fe16ea90331176ff77e6120 (patch) | |
tree | 5b6e57e7a757adc2a6518ce291a4d2914397b917 /drivers/pinctrl/pinctrl-as3722.c | |
parent | bfed1074f213051e94648bfad0d0611a16d81366 (diff) | |
parent | be1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff) |
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'drivers/pinctrl/pinctrl-as3722.c')
-rw-r--r-- | drivers/pinctrl/pinctrl-as3722.c | 17 |
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 { }; 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 |