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authorMario Six <mario.six@gdsys.cc>2018-01-15 13:07:48 +0300
committerTom Rini <trini@konsulko.com>2018-01-28 17:36:28 +0300
commit3c2168348046a8d59273714a1e611ce04f0a7dd0 (patch)
treee83e30fddc5c279cded24aa18dfb873202d44134 /drivers/gpio/mpc8xxx_gpio.c
parent76d00cc9cbf9775b238194c0594ce5dfd274a66d (diff)
downloadu-boot-3c2168348046a8d59273714a1e611ce04f0a7dd0.tar.xz
gpio: mpc8xxx: Rename Kconfig option, structures, and functions
Rename the Kconfig option, structures (and their members), as well as functions of the mpc85xx driver to include mpc8xxx to reflect the more generic usage. Signed-off-by: Mario Six <mario.six@gdsys.cc>
Diffstat (limited to 'drivers/gpio/mpc8xxx_gpio.c')
-rw-r--r--drivers/gpio/mpc8xxx_gpio.c116
1 files changed, 59 insertions, 57 deletions
diff --git a/drivers/gpio/mpc8xxx_gpio.c b/drivers/gpio/mpc8xxx_gpio.c
index 4566c091b7..e4ebbc117c 100644
--- a/drivers/gpio/mpc8xxx_gpio.c
+++ b/drivers/gpio/mpc8xxx_gpio.c
@@ -25,7 +25,7 @@ struct ccsr_gpio {
u32 gpicr;
};
-struct mpc85xx_gpio_data {
+struct mpc8xxx_gpio_data {
/* The bank's register base in memory */
struct ccsr_gpio __iomem *base;
/* The address of the registers; used to identify the bank */
@@ -44,130 +44,130 @@ inline u32 gpio_mask(uint gpio)
return (1U << (31 - (gpio)));
}
-static inline u32 mpc85xx_gpio_get_val(struct ccsr_gpio *base, u32 mask)
+static inline u32 mpc8xxx_gpio_get_val(struct ccsr_gpio *base, u32 mask)
{
return in_be32(&base->gpdat) & mask;
}
-static inline u32 mpc85xx_gpio_get_dir(struct ccsr_gpio *base, u32 mask)
+static inline u32 mpc8xxx_gpio_get_dir(struct ccsr_gpio *base, u32 mask)
{
return in_be32(&base->gpdir) & mask;
}
-static inline void mpc85xx_gpio_set_in(struct ccsr_gpio *base, u32 gpios)
+static inline void mpc8xxx_gpio_set_in(struct ccsr_gpio *base, u32 gpios)
{
clrbits_be32(&base->gpdat, gpios);
/* GPDIR register 0 -> input */
clrbits_be32(&base->gpdir, gpios);
}
-static inline void mpc85xx_gpio_set_low(struct ccsr_gpio *base, u32 gpios)
+static inline void mpc8xxx_gpio_set_low(struct ccsr_gpio *base, u32 gpios)
{
clrbits_be32(&base->gpdat, gpios);
/* GPDIR register 1 -> output */
setbits_be32(&base->gpdir, gpios);
}
-static inline void mpc85xx_gpio_set_high(struct ccsr_gpio *base, u32 gpios)
+static inline void mpc8xxx_gpio_set_high(struct ccsr_gpio *base, u32 gpios)
{
setbits_be32(&base->gpdat, gpios);
/* GPDIR register 1 -> output */
setbits_be32(&base->gpdir, gpios);
}
-static inline int mpc85xx_gpio_open_drain_val(struct ccsr_gpio *base, u32 mask)
+static inline int mpc8xxx_gpio_open_drain_val(struct ccsr_gpio *base, u32 mask)
{
return in_be32(&base->gpodr) & mask;
}
-static inline void mpc85xx_gpio_open_drain_on(struct ccsr_gpio *base, u32
+static inline void mpc8xxx_gpio_open_drain_on(struct ccsr_gpio *base, u32
gpios)
{
/* GPODR register 1 -> open drain on */
setbits_be32(&base->gpodr, gpios);
}
-static inline void mpc85xx_gpio_open_drain_off(struct ccsr_gpio *base,
+static inline void mpc8xxx_gpio_open_drain_off(struct ccsr_gpio *base,
u32 gpios)
{
/* GPODR register 0 -> open drain off (actively driven) */
clrbits_be32(&base->gpodr, gpios);
}
-static int mpc85xx_gpio_direction_input(struct udevice *dev, uint gpio)
+static int mpc8xxx_gpio_direction_input(struct udevice *dev, uint gpio)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
- mpc85xx_gpio_set_in(data->base, gpio_mask(gpio));
+ mpc8xxx_gpio_set_in(data->base, gpio_mask(gpio));
return 0;
}
-static int mpc85xx_gpio_set_value(struct udevice *dev, uint gpio, int value)
+static int mpc8xxx_gpio_set_value(struct udevice *dev, uint gpio, int value)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
if (value) {
data->dat_shadow |= gpio_mask(gpio);
- mpc85xx_gpio_set_high(data->base, gpio_mask(gpio));
+ mpc8xxx_gpio_set_high(data->base, gpio_mask(gpio));
} else {
data->dat_shadow &= ~gpio_mask(gpio);
- mpc85xx_gpio_set_low(data->base, gpio_mask(gpio));
+ mpc8xxx_gpio_set_low(data->base, gpio_mask(gpio));
}
return 0;
}
-static int mpc85xx_gpio_direction_output(struct udevice *dev, uint gpio,
+static int mpc8xxx_gpio_direction_output(struct udevice *dev, uint gpio,
int value)
{
- return mpc85xx_gpio_set_value(dev, gpio, value);
+ return mpc8xxx_gpio_set_value(dev, gpio, value);
}
-static int mpc85xx_gpio_get_value(struct udevice *dev, uint gpio)
+static int mpc8xxx_gpio_get_value(struct udevice *dev, uint gpio)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
- if (!!mpc85xx_gpio_get_dir(data->base, gpio_mask(gpio))) {
+ if (!!mpc8xxx_gpio_get_dir(data->base, gpio_mask(gpio))) {
/* Output -> use shadowed value */
return !!(data->dat_shadow & gpio_mask(gpio));
}
/* Input -> read value from GPDAT register */
- return !!mpc85xx_gpio_get_val(data->base, gpio_mask(gpio));
+ return !!mpc8xxx_gpio_get_val(data->base, gpio_mask(gpio));
}
-static int mpc85xx_gpio_get_open_drain(struct udevice *dev, uint gpio)
+static int mpc8xxx_gpio_get_open_drain(struct udevice *dev, uint gpio)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
- return !!mpc85xx_gpio_open_drain_val(data->base, gpio_mask(gpio));
+ return !!mpc8xxx_gpio_open_drain_val(data->base, gpio_mask(gpio));
}
-static int mpc85xx_gpio_set_open_drain(struct udevice *dev, uint gpio,
+static int mpc8xxx_gpio_set_open_drain(struct udevice *dev, uint gpio,
int value)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
if (value)
- mpc85xx_gpio_open_drain_on(data->base, gpio_mask(gpio));
+ mpc8xxx_gpio_open_drain_on(data->base, gpio_mask(gpio));
else
- mpc85xx_gpio_open_drain_off(data->base, gpio_mask(gpio));
+ mpc8xxx_gpio_open_drain_off(data->base, gpio_mask(gpio));
return 0;
}
-static int mpc85xx_gpio_get_function(struct udevice *dev, uint gpio)
+static int mpc8xxx_gpio_get_function(struct udevice *dev, uint gpio)
{
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
int dir;
- dir = !!mpc85xx_gpio_get_dir(data->base, gpio_mask(gpio));
+ dir = !!mpc8xxx_gpio_get_dir(data->base, gpio_mask(gpio));
return dir ? GPIOF_OUTPUT : GPIOF_INPUT;
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
-static int mpc85xx_gpio_ofdata_to_platdata(struct udevice *dev)
+static int mpc8xxx_gpio_ofdata_to_platdata(struct udevice *dev)
{
- struct mpc85xx_gpio_plat *plat = dev_get_platdata(dev);
+ struct mpc8xxx_gpio_plat *plat = dev_get_platdata(dev);
fdt_addr_t addr;
fdt_size_t size;
@@ -183,10 +183,10 @@ static int mpc85xx_gpio_ofdata_to_platdata(struct udevice *dev)
}
#endif
-static int mpc85xx_gpio_platdata_to_priv(struct udevice *dev)
+static int mpc8xxx_gpio_platdata_to_priv(struct udevice *dev)
{
- struct mpc85xx_gpio_data *priv = dev_get_priv(dev);
- struct mpc85xx_gpio_plat *plat = dev_get_platdata(dev);
+ struct mpc8xxx_gpio_data *priv = dev_get_priv(dev);
+ struct mpc8xxx_gpio_plat *plat = dev_get_platdata(dev);
unsigned long size = plat->size;
if (size == 0)
@@ -201,16 +201,18 @@ static int mpc85xx_gpio_platdata_to_priv(struct udevice *dev)
priv->gpio_count = plat->ngpios;
priv->dat_shadow = 0;
+ priv->type = driver_data;
+
return 0;
}
-static int mpc85xx_gpio_probe(struct udevice *dev)
+static int mpc8xxx_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
- struct mpc85xx_gpio_data *data = dev_get_priv(dev);
+ struct mpc8xxx_gpio_data *data = dev_get_priv(dev);
char name[32], *str;
- mpc85xx_gpio_platdata_to_priv(dev);
+ mpc8xxx_gpio_platdata_to_priv(dev);
snprintf(name, sizeof(name), "MPC@%lx_", data->addr);
str = strdup(name);
@@ -224,30 +226,30 @@ static int mpc85xx_gpio_probe(struct udevice *dev)
return 0;
}
-static const struct dm_gpio_ops gpio_mpc85xx_ops = {
- .direction_input = mpc85xx_gpio_direction_input,
- .direction_output = mpc85xx_gpio_direction_output,
- .get_value = mpc85xx_gpio_get_value,
- .set_value = mpc85xx_gpio_set_value,
- .get_open_drain = mpc85xx_gpio_get_open_drain,
- .set_open_drain = mpc85xx_gpio_set_open_drain,
- .get_function = mpc85xx_gpio_get_function,
+static const struct dm_gpio_ops gpio_mpc8xxx_ops = {
+ .direction_input = mpc8xxx_gpio_direction_input,
+ .direction_output = mpc8xxx_gpio_direction_output,
+ .get_value = mpc8xxx_gpio_get_value,
+ .set_value = mpc8xxx_gpio_set_value,
+ .get_open_drain = mpc8xxx_gpio_get_open_drain,
+ .set_open_drain = mpc8xxx_gpio_set_open_drain,
+ .get_function = mpc8xxx_gpio_get_function,
};
-static const struct udevice_id mpc85xx_gpio_ids[] = {
+static const struct udevice_id mpc8xxx_gpio_ids[] = {
{ .compatible = "fsl,pq3-gpio" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(gpio_mpc85xx) = {
- .name = "gpio_mpc85xx",
+U_BOOT_DRIVER(gpio_mpc8xxx) = {
+ .name = "gpio_mpc8xxx",
.id = UCLASS_GPIO,
- .ops = &gpio_mpc85xx_ops,
+ .ops = &gpio_mpc8xxx_ops,
#if CONFIG_IS_ENABLED(OF_CONTROL)
- .ofdata_to_platdata = mpc85xx_gpio_ofdata_to_platdata,
- .platdata_auto_alloc_size = sizeof(struct mpc85xx_gpio_plat),
- .of_match = mpc85xx_gpio_ids,
+ .ofdata_to_platdata = mpc8xxx_gpio_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct mpc8xxx_gpio_plat),
+ .of_match = mpc8xxx_gpio_ids,
#endif
- .probe = mpc85xx_gpio_probe,
- .priv_auto_alloc_size = sizeof(struct mpc85xx_gpio_data),
+ .probe = mpc8xxx_gpio_probe,
+ .priv_auto_alloc_size = sizeof(struct mpc8xxx_gpio_data),
};