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sensors: grove: light: Convert to use DEVICE_DT_GET

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Replace device_get_binding with DEVICE_DT_GET for getting access
to the io-channels/adc controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2021-02-28 18:16:31 -06:00 • committed by Kumar Gala
commit ae75e604d6
1 changed files with 7 additions and 9 deletions
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16
drivers/sensor/grove/light_sensor.c
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@ -34,7 +34,7 @@ struct gls_data {
};
struct gls_config {
const char *adc_label;
const struct device *adc;
uint8_t adc_channel;
};
@ -50,9 +50,9 @@ static struct adc_sequence adc_table = {
static int gls_sample_fetch(const struct device *dev,
enum sensor_channel chan)
{
struct gls_data *drv_data = dev->data;
const struct gls_config *cfg = dev->config;
return adc_read(drv_data->adc, &adc_table);
return adc_read(cfg->adc, &adc_table);
}
static int gls_channel_get(const struct device *dev,
@ -87,10 +87,8 @@ static int gls_init(const struct device *dev)
struct gls_data *drv_data = dev->data;
const struct gls_config *cfg = dev->config;
drv_data->adc = device_get_binding(cfg->adc_label);
if (drv_data->adc == NULL) {
LOG_ERR("Failed to get ADC device.");
if (!device_is_ready(cfg->adc)) {
LOG_ERR("ADC device is not ready.");
return -EINVAL;
}
@ -109,14 +107,14 @@ static int gls_init(const struct device *dev)
adc_table.resolution = GROVE_RESOLUTION;
adc_table.channels = BIT(cfg->adc_channel);
adc_channel_setup(drv_data->adc, &drv_data->ch_cfg);
adc_channel_setup(cfg->adc, &drv_data->ch_cfg);
return 0;
}
static struct gls_data gls_data;
static const struct gls_config gls_cfg = {
.adc_label = DT_INST_IO_CHANNELS_LABEL(0),
.adc = DEVICE_DT_GET(DT_INST_IO_CHANNELS_CTLR(0)),
.adc_channel = DT_INST_IO_CHANNELS_INPUT(0),
};