linux-kernel - Re: [PATCH 5/5] USB: typec: tcpci: Add Bleed discharge to POWER

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Date:   Thu, 10 Dec 2020 09:45:48 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     heikki.krogerus@...ux.intel.com, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Badhri Jagan Sridharan <badhri@...gle.com>,
        Kyle Tso <kyletso@...gle.com>,
        Will McVicker <willmcvicker@...gle.com>
Subject: Re: [PATCH 5/5] USB: typec: tcpci: Add Bleed discharge to
 POWER_CONTROL definition

On Thu, Dec 10, 2020 at 05:05:21PM +0100, Greg Kroah-Hartman wrote:
> From: Badhri Jagan Sridharan <badhri@...gle.com>
> 
> "Table 4-19. POWER_CONTROL Register Definition" from tcpci spec
> defines BIT(3) as the control bit for bleed discharge.
> 
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> Cc: Kyle Tso <kyletso@...gle.com>
> Signed-off-by: Badhri Jagan Sridharan <badhri@...gle.com>
> Signed-off-by: Will McVicker <willmcvicker@...gle.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Just wondering - is that going to be used in a follow-up commit ?

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

Guenter

> ---
>  drivers/usb/typec/tcpm/tcpci.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
> index 116a69c85e38..c3c7d07d9b4e 100644
> --- a/drivers/usb/typec/tcpm/tcpci.h
> +++ b/drivers/usb/typec/tcpm/tcpci.h
> @@ -72,6 +72,7 @@
>  
>  #define TCPC_POWER_CTRL			0x1c
>  #define TCPC_POWER_CTRL_VCONN_ENABLE	BIT(0)
> +#define TCPC_POWER_CTRL_BLEED_DISCHARGE	BIT(3)
>  #define TCPC_POWER_CTRL_AUTO_DISCHARGE	BIT(4)
>  #define TCPC_FAST_ROLE_SWAP_EN		BIT(7)
>  
> -- 
> 2.29.2
>