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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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62
drivers/gpio/gpio_intel_apl.c
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@ -363,66 +363,6 @@ static int gpio_intel_apl_pin_interrupt_configure(struct device *dev,
return 0;
}
static int gpio_intel_apl_write(struct device *dev, int access_op,
u32_t pin, u32_t value)
{
const struct gpio_intel_apl_config *cfg = dev->config->config_info;
struct gpio_intel_apl_data *data = dev->driver_data;
u32_t raw_pin, reg, val;
if (access_op != GPIO_ACCESS_BY_PIN) {
return -ENOTSUP;
}
pin = k_array_index_sanitize(pin, cfg->num_pins + 1);
raw_pin = cfg->pin_offset + pin;
if (!check_perm(dev, raw_pin)) {
return -EINVAL;
}
reg = cfg->reg_base + data->pad_base + (raw_pin * 8U);
val = sys_read32(reg);
if (value) {
val |= PAD_CFG0_TXSTATE;
} else {
val &= ~PAD_CFG0_TXSTATE;
}
sys_write32(val, reg);
return 0;
}
static int gpio_intel_apl_read(struct device *dev, int access_op,
u32_t pin, u32_t *value)
{
const struct gpio_intel_apl_config *cfg = dev->config->config_info;
struct gpio_intel_apl_data *data = dev->driver_data;
u32_t raw_pin, reg, val;
if (access_op != GPIO_ACCESS_BY_PIN) {
return -ENOTSUP;
}
pin = k_array_index_sanitize(pin, cfg->num_pins + 1);
raw_pin = cfg->pin_offset + pin;
if (!check_perm(dev, raw_pin)) {
return -EINVAL;
}
reg = cfg->reg_base + data->pad_base + (raw_pin * 8U);
val = sys_read32(reg);
*value = (val & PAD_CFG0_RXSTATE) >> PAD_CFG0_RXSTATE_POS;
return 0;
}
static int gpio_intel_apl_manage_callback(struct device *dev,
struct gpio_callback *callback,
bool set)
@ -598,8 +538,6 @@ static int gpio_intel_apl_port_get_raw(struct device *dev, u32_t *value)
static const struct gpio_driver_api gpio_intel_apl_api = {
.config = gpio_intel_apl_config,
.write = gpio_intel_apl_write,
.read = gpio_intel_apl_read,
.manage_callback = gpio_intel_apl_manage_callback,
.enable_callback = gpio_intel_apl_enable_callback,
.disable_callback = gpio_intel_apl_disable_callback,