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iio: accel: bma220: relax constraints during probe()

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Do not return error if the chip id being read is not the expected one.

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Petre Rodan
2025-10-05 16:12:11 +03:00
committed by Jonathan Cameron
parent 679bf18ec0
commit f3f42da588
1 changed files with 6 additions and 1 deletions
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7
drivers/iio/accel/bma220_spi.c
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@@ -202,10 +202,15 @@ static const struct iio_info bma220_info = {
static int bma220_init(struct spi_device *spi)
{
int ret;
struct device *dev = &spi->dev;
ret = bma220_read_reg(spi, BMA220_REG_ID);
if (ret < 0)
return dev_err_probe(dev, ret,
"Failed to read chip id register\n");
if (ret != BMA220_CHIP_ID)
return -ENODEV;
dev_info(dev, "Unknown chip found: 0x%02x\n", ret);
/* Make sure the chip is powered on */
ret = bma220_read_reg(spi, BMA220_REG_SUSPEND);