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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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50
drivers/gpio/gpio_sam.c
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@ -151,54 +151,6 @@ static int gpio_sam_config(struct device *dev, int access_op, u32_t pin,
return ret;
}
static int gpio_sam_write(struct device *dev, int access_op, u32_t pin,
u32_t value)
{
const struct gpio_sam_config * const cfg = DEV_CFG(dev);
Pio * const pio = cfg->regs;
u32_t mask = 1 << pin;
switch (access_op) {
case GPIO_ACCESS_BY_PIN:
if (value) {
/* Set the pin. */
pio->PIO_SODR = mask;
} else {
/* Clear the pin. */
pio->PIO_CODR = mask;
}
break;
case GPIO_ACCESS_BY_PORT:
pio->PIO_ODSR = value;
break;
default:
return -ENOTSUP;
}
return 0;
}
static int gpio_sam_read(struct device *dev, int access_op, u32_t pin,
u32_t *value)
{
const struct gpio_sam_config * const cfg = DEV_CFG(dev);
Pio * const pio = cfg->regs;
*value = pio->PIO_PDSR;
switch (access_op) {
case GPIO_ACCESS_BY_PIN:
*value = (*value >> pin) & 1;
break;
case GPIO_ACCESS_BY_PORT:
break;
default:
return -ENOTSUP;
}
return 0;
}
static int gpio_sam_port_get_raw(struct device *dev, u32_t *value)
{
const struct gpio_sam_config * const cfg = DEV_CFG(dev);
@ -354,8 +306,6 @@ static int gpio_sam_disable_callback(struct device *port,
static const struct gpio_driver_api gpio_sam_api = {
.config = gpio_sam_config,
.write = gpio_sam_write,
.read = gpio_sam_read,
.port_get_raw = gpio_sam_port_get_raw,
.port_set_masked_raw = gpio_sam_port_set_masked_raw,
.port_set_bits_raw = gpio_sam_port_set_bits_raw,