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refactor: Move away from deprecated label usages.

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* Move away from DT_LABEL.
* Move to DEVICE_DT_GET for non-behavior device access.
* Move various drivers to `gpio_spec_dt` and `DT` related macros.
* Remove mcp23017 while at it, since better upstream driver is
  available.
This commit is contained in:
Peter Johanson
2023-01-17 20:40:44 -05:00
committed by Pete Johanson
parent 062f94d014
commit 09ed79a867
41 changed files with 199 additions and 828 deletions
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77
app/drivers/sensor/battery/battery_voltage_divider.c
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@@ -8,9 +8,9 @@
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <drivers/gpio.h>
#include <drivers/adc.h>
#include <drivers/sensor.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/adc.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/logging/log.h>
#include "battery_common.h"
@@ -21,22 +21,15 @@ struct io_channel_config {
uint8_t channel;
};
struct gpio_channel_config {
const char *label;
uint8_t pin;
uint8_t flags;
};
struct bvd_config {
struct io_channel_config io_channel;
struct gpio_channel_config power_gpios;
struct gpio_dt_spec power;
uint32_t output_ohm;
uint32_t full_ohm;
};
struct bvd_data {
const struct device *adc;
const struct device *gpio;
struct adc_channel_cfg acc;
struct adc_sequence as;
struct battery_value value;
@@ -56,19 +49,19 @@ static int bvd_sample_fetch(const struct device *dev, enum sensor_channel chan)
int rc = 0;
// Enable power GPIO if present
if (drv_data->gpio) {
rc = gpio_pin_set(drv_data->gpio, drv_cfg->power_gpios.pin, 1);
#if DT_INST_NODE_HAS_PROP(0, power_gpios)
// Enable power before sampling
rc = gpio_pin_set_dt(&drv_cfg->power, 1);
if (rc != 0) {
LOG_DBG("Failed to enable ADC power GPIO: %d", rc);
return rc;
}
// wait for any capacitance to charge up
k_sleep(K_MSEC(10));
if (rc != 0) {
LOG_DBG("Failed to enable ADC power GPIO: %d", rc);
return rc;
}
// wait for any capacitance to charge up
k_sleep(K_MSEC(10));
#endif // DT_INST_NODE_HAS_PROP(0, power_gpios)
// Read ADC
rc = adc_read(drv_data->adc, as);
as->calibrate = false;
@@ -90,15 +83,15 @@ static int bvd_sample_fetch(const struct device *dev, enum sensor_channel chan)
LOG_DBG("Failed to read ADC: %d", rc);
}
#if DT_INST_NODE_HAS_PROP(0, power_gpios)
// Disable power GPIO if present
if (drv_data->gpio) {
int rc2 = gpio_pin_set(drv_data->gpio, drv_cfg->power_gpios.pin, 0);
int rc2 = gpio_pin_set_dt(&drv_cfg->power, 0);
if (rc2 != 0) {
LOG_DBG("Failed to disable ADC power GPIO: %d", rc2);
return rc2;
}
if (rc2 != 0) {
LOG_DBG("Failed to disable ADC power GPIO: %d", rc2);
return rc2;
}
#endif // DT_INST_NODE_HAS_PROP(0, power_gpios)
return rc;
}
@@ -125,20 +118,17 @@ static int bvd_init(const struct device *dev) {
int rc = 0;
if (drv_cfg->power_gpios.label) {
drv_data->gpio = device_get_binding(drv_cfg->power_gpios.label);
if (drv_data->gpio == NULL) {
LOG_ERR("Failed to get GPIO %s", drv_cfg->power_gpios.label);
return -ENODEV;
}
rc = gpio_pin_configure(drv_data->gpio, drv_cfg->power_gpios.pin,
GPIO_OUTPUT_INACTIVE | drv_cfg->power_gpios.flags);
if (rc != 0) {
LOG_ERR("Failed to control feed %s.%u: %d", drv_cfg->power_gpios.label,
drv_cfg->power_gpios.pin, rc);
return rc;
}
#if DT_INST_NODE_HAS_PROP(0, power_gpios)
if (!device_is_ready(drv_cfg->power.port)) {
LOG_ERR("GPIO port for power control is not ready");
return -ENODEV;
}
rc = gpio_pin_configure_dt(&drv_cfg->power, GPIO_OUTPUT_INACTIVE);
if (rc != 0) {
LOG_ERR("Failed to control feed %u: %d", drv_cfg->power.pin, rc);
return rc;
}
#endif // DT_INST_NODE_HAS_PROP(0, power_gpios)
drv_data->as = (struct adc_sequence){
.channels = BIT(0),
@@ -175,12 +165,7 @@ static const struct bvd_config bvd_cfg = {
DT_IO_CHANNELS_INPUT(DT_DRV_INST(0)),
},
#if DT_INST_NODE_HAS_PROP(0, power_gpios)
.power_gpios =
{
DT_INST_GPIO_LABEL(0, power_gpios),
DT_INST_GPIO_PIN(0, power_gpios),
DT_INST_GPIO_FLAGS(0, power_gpios),
},
.power = GPIO_DT_SPEC_INST_GET(0, power_gpios),
#endif
.output_ohm = DT_INST_PROP(0, output_ohms),
.full_ohm = DT_INST_PROP(0, full_ohms),