From: Axel Haslam <ahaslam@xxxxxxxxxxxx> Pass the duty offset to the waveform pwm. Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx> --- drivers/spi/spi-offload-trigger-pwm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-offload-trigger-pwm.c b/drivers/spi/spi-offload-trigger-pwm.c index 805ed41560df..8413aeb3689d 100644 --- a/drivers/spi/spi-offload-trigger-pwm.c +++ b/drivers/spi/spi-offload-trigger-pwm.c @@ -51,13 +51,13 @@ static int spi_offload_trigger_pwm_validate(struct spi_offload_trigger *trigger, wf.period_length_ns = DIV_ROUND_UP_ULL(NSEC_PER_SEC, periodic->frequency_hz); /* REVISIT: 50% duty-cycle for now - may add config parameter later */ wf.duty_length_ns = wf.period_length_ns / 2; - + wf.duty_offset_ns = periodic->offset_ns; ret = pwm_round_waveform_might_sleep(st->pwm, &wf); if (ret < 0) return ret; periodic->frequency_hz = DIV_ROUND_UP_ULL(NSEC_PER_SEC, wf.period_length_ns); - + periodic->offset_ns = wf.duty_offset_ns; return 0; } @@ -77,6 +77,7 @@ static int spi_offload_trigger_pwm_enable(struct spi_offload_trigger *trigger, wf.period_length_ns = DIV_ROUND_UP_ULL(NSEC_PER_SEC, periodic->frequency_hz); /* REVISIT: 50% duty-cycle for now - may add config parameter later */ wf.duty_length_ns = wf.period_length_ns / 2; + wf.duty_offset_ns = periodic->offset_ns; return pwm_set_waveform_might_sleep(st->pwm, &wf, false); } -- 2.39.2
