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path: root/drivers/gpio/zynq_gpio.c
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Diffstat (limited to 'drivers/gpio/zynq_gpio.c')
-rw-r--r--drivers/gpio/zynq_gpio.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index 4ef2985e76..cfe35674b7 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -193,20 +193,20 @@ static inline void zynq_gpio_get_bank_pin(unsigned int pin_num,
unsigned int *bank_pin_num,
struct udevice *dev)
{
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
u32 bank;
- for (bank = 0; bank < platdata->p_data->max_bank; bank++) {
- if (pin_num >= platdata->p_data->bank_min[bank] &&
- pin_num <= platdata->p_data->bank_max[bank]) {
+ for (bank = 0; bank < plat->p_data->max_bank; bank++) {
+ if (pin_num >= plat->p_data->bank_min[bank] &&
+ pin_num <= plat->p_data->bank_max[bank]) {
*bank_num = bank;
*bank_pin_num = pin_num -
- platdata->p_data->bank_min[bank];
+ plat->p_data->bank_min[bank];
return;
}
}
- if (bank >= platdata->p_data->max_bank) {
+ if (bank >= plat->p_data->max_bank) {
printf("Invalid bank and pin num\n");
*bank_num = 0;
*bank_pin_num = 0;
@@ -215,9 +215,9 @@ static inline void zynq_gpio_get_bank_pin(unsigned int pin_num,
static int gpio_is_valid(unsigned gpio, struct udevice *dev)
{
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
- return gpio < platdata->p_data->ngpio;
+ return gpio < plat->p_data->ngpio;
}
static int check_gpio(unsigned gpio, struct udevice *dev)
@@ -233,14 +233,14 @@ static int zynq_gpio_get_value(struct udevice *dev, unsigned gpio)
{
u32 data;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
if (check_gpio(gpio, dev) < 0)
return -1;
zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
- data = readl(platdata->base +
+ data = readl(plat->base +
ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
return (data >> bank_pin_num) & 1;
@@ -249,7 +249,7 @@ static int zynq_gpio_get_value(struct udevice *dev, unsigned gpio)
static int zynq_gpio_set_value(struct udevice *dev, unsigned gpio, int value)
{
unsigned int reg_offset, bank_num, bank_pin_num;
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
if (check_gpio(gpio, dev) < 0)
return -1;
@@ -272,7 +272,7 @@ static int zynq_gpio_set_value(struct udevice *dev, unsigned gpio, int value)
value = ~(1 << (bank_pin_num + ZYNQ_GPIO_MID_PIN_NUM)) &
((value << bank_pin_num) | ZYNQ_GPIO_UPPER_MASK);
- writel(value, platdata->base + reg_offset);
+ writel(value, plat->base + reg_offset);
return 0;
}
@@ -281,7 +281,7 @@ static int zynq_gpio_direction_input(struct udevice *dev, unsigned gpio)
{
u32 reg;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
if (check_gpio(gpio, dev) < 0)
return -1;
@@ -293,9 +293,9 @@ static int zynq_gpio_direction_input(struct udevice *dev, unsigned gpio)
return -1;
/* clear the bit in direction mode reg to set the pin as input */
- reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
reg &= ~BIT(bank_pin_num);
- writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ writel(reg, plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
return 0;
}
@@ -305,7 +305,7 @@ static int zynq_gpio_direction_output(struct udevice *dev, unsigned gpio,
{
u32 reg;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
if (check_gpio(gpio, dev) < 0)
return -1;
@@ -313,14 +313,14 @@ static int zynq_gpio_direction_output(struct udevice *dev, unsigned gpio,
zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
/* set the GPIO pin as output */
- reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
reg |= BIT(bank_pin_num);
- writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ writel(reg, plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
/* configure the output enable reg for the pin */
- reg = readl(platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+ reg = readl(plat->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
reg |= BIT(bank_pin_num);
- writel(reg, platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+ writel(reg, plat->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
/* set the state of the pin */
zynq_gpio_set_value(dev, gpio, value);
@@ -331,7 +331,7 @@ static int zynq_gpio_get_function(struct udevice *dev, unsigned offset)
{
u32 reg;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
if (check_gpio(offset, dev) < 0)
return -1;
@@ -339,7 +339,7 @@ static int zynq_gpio_get_function(struct udevice *dev, unsigned offset)
zynq_gpio_get_bank_pin(offset, &bank_num, &bank_pin_num, dev);
/* set the GPIO pin as output */
- reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
reg &= BIT(bank_pin_num);
if (reg)
return GPIOF_OUTPUT;
@@ -369,7 +369,7 @@ static const struct udevice_id zynq_gpio_ids[] = {
static int zynq_gpio_probe(struct udevice *dev)
{
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
const void *label_ptr;
@@ -382,19 +382,19 @@ static int zynq_gpio_probe(struct udevice *dev)
uc_priv->bank_name = dev->name;
}
- if (platdata->p_data)
- uc_priv->gpio_count = platdata->p_data->ngpio;
+ if (plat->p_data)
+ uc_priv->gpio_count = plat->p_data->ngpio;
return 0;
}
static int zynq_gpio_ofdata_to_platdata(struct udevice *dev)
{
- struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+ struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
- platdata->base = (phys_addr_t)dev_read_addr(dev);
+ plat->base = (phys_addr_t)dev_read_addr(dev);
- platdata->p_data =
+ plat->p_data =
(struct zynq_platform_data *)dev_get_driver_data(dev);
return 0;
@@ -407,5 +407,5 @@ U_BOOT_DRIVER(gpio_zynq) = {
.of_match = zynq_gpio_ids,
.ofdata_to_platdata = zynq_gpio_ofdata_to_platdata,
.probe = zynq_gpio_probe,
- .platdata_auto = sizeof(struct zynq_gpio_platdata),
+ .plat_auto = sizeof(struct zynq_gpio_platdata),
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-30 17:18:03 +0000