Re: [PATCH v6 10/15] staging: typec: tcpci: enable vbus detection

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On Mon, May 28, 2018 at 10:52:42AM +0800, Li Jun wrote:
> TCPCI implementation may need SW to enable VBUS detection to generate
> power status events.
> 
> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> Signed-off-by: Li Jun <jun.li@xxxxxxx>

FWIW:

Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

> ---
>  drivers/staging/typec/tcpci.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
> index 3b35fce..4d3b0ae 100644
> --- a/drivers/staging/typec/tcpci.c
> +++ b/drivers/staging/typec/tcpci.c
> @@ -373,6 +373,12 @@ static int tcpci_init(struct tcpc_dev *tcpc)
>  	if (ret < 0)
>  		return ret;
>  
> +	/* Enable Vbus detection */
> +	ret = regmap_write(tcpci->regmap, TCPC_COMMAND,
> +			   TCPC_CMD_ENABLE_VBUS_DETECT);
> +	if (ret < 0)
> +		return ret;
> +
>  	reg = TCPC_ALERT_TX_SUCCESS | TCPC_ALERT_TX_FAILED |
>  		TCPC_ALERT_TX_DISCARDED | TCPC_ALERT_RX_STATUS |
>  		TCPC_ALERT_RX_HARD_RST | TCPC_ALERT_CC_STATUS;

Thanks,

-- 
heikki
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