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iio: adc: at91_adc: simplify timestamp channel definition

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Use IIO_CHAN_SOFT_TIMESTAMP() to define the timestamp channel instead of
manually filling in the struct iio_chan_spec fields. This makes the code
less verbose and mistake-prone.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
David Lechner 2026-05-24 20:38:36 -05:00 committed by Jonathan Cameron
parent 98f548bb91
commit f97661c4c7
1 changed files with 2 additions and 8 deletions
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10
drivers/iio/adc/at91_adc.c
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@ -481,7 +481,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private)
static int at91_adc_channel_init(struct iio_dev *idev)
{
struct at91_adc_state *st = iio_priv(idev);
struct iio_chan_spec *chan_array, *timestamp;
struct iio_chan_spec *chan_array;
int bit, idx = 0;
unsigned long rsvd_mask = 0;
@ -519,14 +519,8 @@ static int at91_adc_channel_init(struct iio_dev *idev)
chan->info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
idx++;
}
timestamp = chan_array + idx;
timestamp->type = IIO_TIMESTAMP;
timestamp->channel = -1;
timestamp->scan_index = idx;
timestamp->scan_type.sign = 's';
timestamp->scan_type.realbits = 64;
timestamp->scan_type.storagebits = 64;
chan_array[idx] = IIO_CHAN_SOFT_TIMESTAMP(idx);
idev->channels = chan_array;
return idev->num_channels;