diff options
| -rw-r--r-- | drivers/iio/adc/ad7380.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c index 72fece383f72..04cc1ef18131 100644 --- a/drivers/iio/adc/ad7380.c +++ b/drivers/iio/adc/ad7380.c @@ -80,6 +80,7 @@ struct ad7380_chip_info { const char *name; const struct iio_chan_spec *channels; unsigned int num_channels; + unsigned int num_simult_channels; const char * const *vcm_supplies; unsigned int num_vcm_supplies; const unsigned long *available_scan_masks; @@ -208,6 +209,7 @@ static const struct ad7380_chip_info ad7380_chip_info = { .name = "ad7380", .channels = ad7380_channels, .num_channels = ARRAY_SIZE(ad7380_channels), + .num_simult_channels = 2, .available_scan_masks = ad7380_2_channel_scan_masks, .timing_specs = &ad7380_timing, }; @@ -216,6 +218,7 @@ static const struct ad7380_chip_info ad7381_chip_info = { .name = "ad7381", .channels = ad7381_channels, .num_channels = ARRAY_SIZE(ad7381_channels), + .num_simult_channels = 2, .available_scan_masks = ad7380_2_channel_scan_masks, .timing_specs = &ad7380_timing, }; @@ -224,6 +227,7 @@ static const struct ad7380_chip_info ad7383_chip_info = { .name = "ad7383", .channels = ad7383_channels, .num_channels = ARRAY_SIZE(ad7383_channels), + .num_simult_channels = 2, .vcm_supplies = ad7380_2_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, @@ -234,6 +238,7 @@ static const struct ad7380_chip_info ad7384_chip_info = { .name = "ad7384", .channels = ad7384_channels, .num_channels = ARRAY_SIZE(ad7384_channels), + .num_simult_channels = 2, .vcm_supplies = ad7380_2_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, @@ -244,6 +249,7 @@ static const struct ad7380_chip_info ad7380_4_chip_info = { .name = "ad7380-4", .channels = ad7380_4_channels, .num_channels = ARRAY_SIZE(ad7380_4_channels), + .num_simult_channels = 4, .available_scan_masks = ad7380_4_channel_scan_masks, .timing_specs = &ad7380_4_timing, }; @@ -252,6 +258,7 @@ static const struct ad7380_chip_info ad7381_4_chip_info = { .name = "ad7381-4", .channels = ad7381_4_channels, .num_channels = ARRAY_SIZE(ad7381_4_channels), + .num_simult_channels = 4, .available_scan_masks = ad7380_4_channel_scan_masks, .timing_specs = &ad7380_4_timing, }; @@ -260,6 +267,7 @@ static const struct ad7380_chip_info ad7383_4_chip_info = { .name = "ad7383-4", .channels = ad7383_4_channels, .num_channels = ARRAY_SIZE(ad7383_4_channels), + .num_simult_channels = 4, .vcm_supplies = ad7380_4_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies), .available_scan_masks = ad7380_4_channel_scan_masks, @@ -270,6 +278,7 @@ static const struct ad7380_chip_info ad7384_4_chip_info = { .name = "ad7384-4", .channels = ad7384_4_channels, .num_channels = ARRAY_SIZE(ad7384_4_channels), + .num_simult_channels = 4, .vcm_supplies = ad7380_4_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies), .available_scan_masks = ad7380_4_channel_scan_masks, @@ -407,7 +416,7 @@ static void ad7380_update_xfers(struct ad7380_state *st, */ st->xfer[1].bits_per_word = scan_type->realbits; st->xfer[1].len = BITS_TO_BYTES(scan_type->storagebits) * - (st->chip_info->num_channels - 1); + st->chip_info->num_simult_channels; } static int ad7380_triggered_buffer_preenable(struct iio_dev *indio_dev) |