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drivers: adc: nrfx: Use SAADC HAL for setting the burst mode 

Replaces direct accesses to the peripheral registers structure
with the proper SAADC HAL function that appeared recently in nrfx.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
This commit is contained in:
Andrzej Głąbek 2018-09-21 15:26:29 +02:00 committed by Kumar Gala
parent 11716e4664
commit 7ed7d535e9
1 changed files with 1 additions and 10 deletions
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11
drivers/adc/adc_nrfx_saadc.c
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@ -245,15 +245,6 @@ static int check_buffer_size(const struct adc_sequence *sequence,
return 0;
}
/* TODO: Move to <hal/nrf_saadc.h>. */
static void _nrf_saadc_burst_set(uint8_t channel,
nrf_saadc_burst_t burst)
{
NRF_SAADC->CH[channel].CONFIG =
(NRF_SAADC->CH[channel].CONFIG & ~SAADC_CH_CONFIG_BURST_Msk) |
(burst << SAADC_CH_CONFIG_BURST_Pos);
}
static int start_read(struct device *dev, const struct adc_sequence *sequence)
{
int error = 0;
@ -295,7 +286,7 @@ static int start_read(struct device *dev, const struct adc_sequence *sequence)
* is not used (hence, the multiple channel sampling is
* possible), the burst mode have to be deactivated.
*/
_nrf_saadc_burst_set(channel_id,
nrf_saadc_burst_set(channel_id,
(sequence->oversampling != 0 ?
NRF_SAADC_BURST_ENABLED :
NRF_SAADC_BURST_DISABLED));