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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-06-04 14:30:27 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-07-07 16:01:23 +0200 |
| commit | 84115cd06648f45e1496e3a55b08a654f8e3a258 (patch) | |
| tree | 4f0472776c1835a2c1ec17189bc678344684f133 /drivers | |
| parent | 43efbb6a3ebf0223f9eab8d45916f602d876319f (diff) | |
| download | u-boot-84115cd06648f45e1496e3a55b08a654f8e3a258.zip u-boot-84115cd06648f45e1496e3a55b08a654f8e3a258.tar.gz u-boot-84115cd06648f45e1496e3a55b08a654f8e3a258.tar.bz2 | |
gpio: stmfx: move function to prepare new ops introduction
Move the functions stmfx_pinctrl_set_pupd and stmfx_pinctrl_set_type;
they can be used by the new ops get_dir_flags and set_dir_flags introduced
by next patch.
No functional change.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-stmfx.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index a3240cc..d741217 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -74,6 +74,36 @@ static int stmfx_write(struct udevice *dev, uint offset, unsigned int val) return dm_i2c_reg_write(dev_get_parent(dev), offset, val); } +static int stmfx_pinctrl_set_pupd(struct udevice *dev, + unsigned int pin, u32 pupd) +{ + u8 reg = STMFX_REG_GPIO_PUPD + get_reg(pin); + u32 mask = get_mask(pin); + int ret; + + ret = stmfx_read(dev, reg); + if (ret < 0) + return ret; + ret = (ret & ~mask) | (pupd ? mask : 0); + + return stmfx_write(dev, reg, ret); +} + +static int stmfx_pinctrl_set_type(struct udevice *dev, + unsigned int pin, u32 type) +{ + u8 reg = STMFX_REG_GPIO_TYPE + get_reg(pin); + u32 mask = get_mask(pin); + int ret; + + ret = stmfx_read(dev, reg); + if (ret < 0) + return ret; + ret = (ret & ~mask) | (type ? mask : 0); + + return stmfx_write(dev, reg, ret); +} + static int stmfx_gpio_get(struct udevice *dev, unsigned int offset) { u32 reg = STMFX_REG_GPIO_STATE + get_reg(offset); @@ -190,36 +220,6 @@ static const struct pinconf_param stmfx_pinctrl_conf_params[] = { { "output-low", PIN_CONFIG_OUTPUT, 0 }, }; -static int stmfx_pinctrl_set_pupd(struct udevice *dev, - unsigned int pin, u32 pupd) -{ - u8 reg = STMFX_REG_GPIO_PUPD + get_reg(pin); - u32 mask = get_mask(pin); - int ret; - - ret = stmfx_read(dev, reg); - if (ret < 0) - return ret; - ret = (ret & ~mask) | (pupd ? mask : 0); - - return stmfx_write(dev, reg, ret); -} - -static int stmfx_pinctrl_set_type(struct udevice *dev, - unsigned int pin, u32 type) -{ - u8 reg = STMFX_REG_GPIO_TYPE + get_reg(pin); - u32 mask = get_mask(pin); - int ret; - - ret = stmfx_read(dev, reg); - if (ret < 0) - return ret; - ret = (ret & ~mask) | (type ? mask : 0); - - return stmfx_write(dev, reg, ret); -} - static int stmfx_pinctrl_conf_set(struct udevice *dev, unsigned int pin, unsigned int param, unsigned int arg) { |