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samples: board: nrf: battery: 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 2021-02-27 10:17:38 -06:00 committed by Kumar Gala
parent 707f0391cb
commit 774ea5ad5b
1 changed files with 5 additions and 10 deletions
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15
samples/boards/nrf/battery/src/battery.c
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@ -35,7 +35,6 @@ LOG_MODULE_REGISTER(BATTERY, CONFIG_ADC_LOG_LEVEL);
#endif
struct io_channel_config {
const char *label;
uint8_t channel;
};
@ -59,7 +58,6 @@ struct divider_config {
static const struct divider_config divider_config = {
#if DT_NODE_HAS_STATUS(VBATT, okay)
.io_channel = {
DT_IO_CHANNELS_LABEL(VBATT),
DT_IO_CHANNELS_INPUT(VBATT),
},
#if DT_NODE_HAS_PROP(VBATT, power_gpios)
@ -85,7 +83,9 @@ struct divider_data {
struct adc_sequence adc_seq;
int16_t raw;
};
static struct divider_data divider_data;
static struct divider_data divider_data = {
.adc = DEVICE_DT_GET(DT_IO_CHANNELS_CTLR(VBATT)),
};
static int divider_setup(void)
{
@ -97,13 +97,8 @@ static int divider_setup(void)
struct adc_channel_cfg *accp = &ddp->adc_cfg;
int rc;
if (iocp->label == NULL) {
return -ENOTSUP;
}
ddp->adc = device_get_binding(iocp->label);
if (ddp->adc == NULL) {
LOG_ERR("Failed to get ADC %s", iocp->label);
if (!device_is_ready(ddp->adc)) {
LOG_ERR("ADC device is not ready %s", ddp->adc->name);
return -ENOENT;
}