[PATCH 4/6] drivers: tpm: atmel_twi: do not use an offset byte

[Ilias Apalodimas]

On Thu, 4 Nov 2021 at 03:14, Mathew McBride <matt at traverse.com.au> wrote:
>
> This driver was broken due to an empty offset byte being prepended
> at the start of every transmission.
>
> The hardware does not mimic an EEPROM device with registers so
> an offset byte is not required.
>
> Signed-off-by: Mathew McBride <matt at traverse.com.au>
> ---
>  drivers/tpm/tpm_atmel_twi.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tpm/tpm_atmel_twi.c b/drivers/tpm/tpm_atmel_twi.c
> index 4ff4cf4cd4..71b101406d 100644
> --- a/drivers/tpm/tpm_atmel_twi.c
> +++ b/drivers/tpm/tpm_atmel_twi.c
> @@ -131,6 +131,7 @@ static int tpm_atmel_twi_xfer(struct udevice *dev,
>
>  static int tpm_atmel_twi_probe(struct udevice *dev)
>  {
> +       i2c_set_chip_offset_len(dev, 0);
>         return 0;
>  }
>
> --
> 2.30.1
>

Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>