diff mbox series

[5/5] USB: typec: tcpci: Add Bleed discharge to POWER_CONTROL definition

Message ID 20201210160521.3417426-6-gregkh@linuxfoundation.org (mailing list archive)
State New, archived
Headers show
Series USB: typec: various patches | expand

Commit Message

Greg KH Dec. 10, 2020, 4:05 p.m. UTC
From: Badhri Jagan Sridharan <badhri@google.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@roeck-us.net>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Kyle Tso <kyletso@google.com>
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/typec/tcpm/tcpci.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Guenter Roeck Dec. 10, 2020, 5:45 p.m. UTC | #1
On Thu, Dec 10, 2020 at 05:05:21PM +0100, Greg Kroah-Hartman wrote:
> From: Badhri Jagan Sridharan <badhri@google.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@roeck-us.net>
> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> Cc: Kyle Tso <kyletso@google.com>
> Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
> Signed-off-by: Will McVicker <willmcvicker@google.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

Reviewed-by: Guenter Roeck <linux@roeck-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
>
Badhri Jagan Sridharan Dec. 10, 2020, 6:56 p.m. UTC | #2
Hi Guenter,

Yes I will send a follow up patch to update tcpci_maxim.c.

Thanks,
Badhri


On Thu, Dec 10, 2020 at 9:45 AM Guenter Roeck <linux@roeck-us.net> wrote:
>
> On Thu, Dec 10, 2020 at 05:05:21PM +0100, Greg Kroah-Hartman wrote:
> > From: Badhri Jagan Sridharan <badhri@google.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@roeck-us.net>
> > Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> > Cc: Kyle Tso <kyletso@google.com>
> > Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
> > Signed-off-by: Will McVicker <willmcvicker@google.com>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>
> Just wondering - is that going to be used in a follow-up commit ?
>
> Reviewed-by: Guenter Roeck <linux@roeck-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
> >
Badhri Jagan Sridharan Dec. 11, 2020, 4:47 a.m. UTC | #3
Hi Greg,

I have a patch ready to enable BLEED_DISCHARGE in tcpci code.
I will send that in once you merge this patch to usb-next.

Thanks,
Badhri

On Thu, Dec 10, 2020 at 10:56 AM Badhri Jagan Sridharan
<badhri@google.com> wrote:
>
> Hi Guenter,
>
> Yes I will send a follow up patch to update tcpci_maxim.c.
>
> Thanks,
> Badhri
>
>
> On Thu, Dec 10, 2020 at 9:45 AM Guenter Roeck <linux@roeck-us.net> wrote:
> >
> > On Thu, Dec 10, 2020 at 05:05:21PM +0100, Greg Kroah-Hartman wrote:
> > > From: Badhri Jagan Sridharan <badhri@google.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@roeck-us.net>
> > > Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> > > Cc: Kyle Tso <kyletso@google.com>
> > > Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
> > > Signed-off-by: Will McVicker <willmcvicker@google.com>
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> >
> > Just wondering - is that going to be used in a follow-up commit ?
> >
> > Reviewed-by: Guenter Roeck <linux@roeck-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
> > >
Greg KH Dec. 11, 2020, 6:38 a.m. UTC | #4
On Thu, Dec 10, 2020 at 08:47:04PM -0800, Badhri Jagan Sridharan wrote:
> Hi Greg,
> 
> I have a patch ready to enable BLEED_DISCHARGE in tcpci code.
> I will send that in once you merge this patch to usb-next.

Feel free to send that now, no need to wait :)

thanks,

greg k-h
diff mbox series

Patch

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)