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gpio: remove legacy read/write API functions

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The last external reference to these was removed when the pin
write/read functions were deprecated.  Remove the syscall support, API
function table entries, and implementation from all drivers.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2020-01-30 09:06:37 -06:00 • committed by Carles Cufí
commit 1f9beb193f
26 changed files with 0 additions and 1210 deletions
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47
drivers/gpio/gpio_mcux.c
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@ -116,51 +116,6 @@ static int gpio_mcux_configure(struct device *dev,
return 0;
}
static int gpio_mcux_write(struct device *dev,
int access_op, u32_t pin, u32_t value)
{
const struct gpio_mcux_config *config = dev->config->config_info;
GPIO_Type *gpio_base = config->gpio_base;
if (access_op == GPIO_ACCESS_BY_PIN) {
if (value) {
/* Set the data output for the corresponding pin.
* Writing zeros to the other bits leaves the data
* output unchanged for the other pins.
*/
gpio_base->PSOR = BIT(pin);
} else {
/* Clear the data output for the corresponding pin.
* Writing zeros to the other bits leaves the data
* output unchanged for the other pins.
*/
gpio_base->PCOR = BIT(pin);
}
} else { /* GPIO_ACCESS_BY_PORT */
/* Write the data output for all the pins */
gpio_base->PDOR = value;
}
return 0;
}
static int gpio_mcux_read(struct device *dev,
int access_op, u32_t pin, u32_t *value)
{
const struct gpio_mcux_config *config = dev->config->config_info;
GPIO_Type *gpio_base = config->gpio_base;
*value = gpio_base->PDIR;
if (access_op == GPIO_ACCESS_BY_PIN) {
*value = (*value & BIT(pin)) >> pin;
}
/* nothing more to do for GPIO_ACCESS_BY_PORT */
return 0;
}
static int gpio_mcux_port_get_raw(struct device *dev, u32_t *value)
{
const struct gpio_mcux_config *config = dev->config->config_info;
@ -327,8 +282,6 @@ static void gpio_mcux_port_isr(void *arg)
static const struct gpio_driver_api gpio_mcux_driver_api = {
.config = gpio_mcux_configure,
.write = gpio_mcux_write,
.read = gpio_mcux_read,
.port_get_raw = gpio_mcux_port_get_raw,
.port_set_masked_raw = gpio_mcux_port_set_masked_raw,
.port_set_bits_raw = gpio_mcux_port_set_bits_raw,