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gpio: stmfx: move function to prepare new ops introduction

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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>
This commit is contained in:
Patrick Delaunay 2020-06-04 14:30:27 +02:00
parent 43efbb6a3e
commit 84115cd066
1 changed files with 30 additions and 30 deletions
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60
drivers/pinctrl/pinctrl-stmfx.c
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@ -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)
{