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authorDavid Lechner <dlechner@baylibre.com>2025-08-11 13:32:31 -0500
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-08-16 14:32:35 +0100
commitb04e4551893fb8a06106a175ed7055d41a9279c4 (patch)
tree00629e63a0e63e9788e6c6c463a5f1b249a48387
parent8a6ededaad2d2dcaac8e545bffee1073dca9db95 (diff)
iio: adc: ad7380: fix missing max_conversion_rate_hz on adaq4381-4
Add max_conversion_rate_hz to the chip info for "adaq4381-4". Without this, the driver fails to probe because it tries to set the initial sample rate to 0 Hz, which is not valid. Fixes: bbeaec81a03e ("iio: ad7380: add support for SPI offload") Signed-off-by: David Lechner <dlechner@baylibre.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://patch.msgid.link/20250811-iio-adc-ad7380-fix-missing-max_conversion_rate_hs-on-ad4381-4-v1-1-ffb728d7a71c@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/ad7380.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index 6f7034b6c266..fa251dc1aae6 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -873,6 +873,7 @@ static const struct ad7380_chip_info adaq4381_4_chip_info = {
.has_hardware_gain = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
+ .max_conversion_rate_hz = 4 * MEGA,
};
static const struct spi_offload_config ad7380_offload_config = {