Re: [PATCH v5 03/15] iio: adc: ad4134: Apply reset recovery wait time

[Joshua Crofts]

On Fri, 16 Oct 2026 22:57:08 -0300
Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx> wrote:

> Add a reset recovery wait time to avoid any SPI transfer from running too
> soon during device probe.
> 
> Fixes: e0bc6d7e2584 ("iio: adc: Initial support for AD4134")
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
> ---
> New patch in v5.
> 
>  drivers/iio/adc/ad4134.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/ad4134.c b/drivers/iio/adc/ad4134.c
> index 40b27b01f126..d555874b4959 100644
> --- a/drivers/iio/adc/ad4134.c
> +++ b/drivers/iio/adc/ad4134.c
> @@ -442,6 +442,7 @@ static int ad4134_probe(struct spi_device *spi)
>  		return dev_err_probe(dev, PTR_ERR(rst),
>  				     "failed to get and deassert reset\n");
>  
> +	fsleep(AD4134_RESET_TIME_US);
>  	crc8_populate_msb(ad4134_spi_crc_table, AD4134_SPI_CRC_POLYNOM);
>  
>  	st->regmap = devm_regmap_init(dev, NULL, st, &ad4134_regmap_config);

Reviewed-by: Joshua Crofts <joshua.crofts1@xxxxxxxxx>

-- 
Kind regards,
Joshua Crofts