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From: Prashant Malani <pmalani@chromium.org>
To: linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev
Cc: heikki.krogerus@linux.intel.com,
Prashant Malani <pmalani@chromium.org>,
Benson Leung <bleung@chromium.org>,
Daisuke Nojiri <dnojiri@chromium.org>,
"Dustin L. Howett" <dustin@howett.net>,
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Stephen Boyd <swboyd@chromium.org>,
Tinghan Shen <tinghan.shen@mediatek.com>,
Tzung-Bi Shih <tzungbi@kernel.org>,
Xiang wangx <wangxiang@cdjrlc.com>
Subject: [PATCH 04/10] platform/chrome: cros_ec_typec: Set port alt mode
drvdata
Date: Wed, 28 Dec 2022 00:45:07 +0000
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| Series |
platform/chrome: cros_ec_typec: VDM support
|
|
Commit Message
Prashant Malani
Dec. 28, 2022, 12:45 a.m. UTC
Save the ChromeOS-specific Type-C port info in the port altmodes' driver
data. This makes communication with the ChromeOS EC (Embedded
Controller) easier when alt mode drivers need to send messages to
peripherals.
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
---
drivers/platform/chrome/cros_ec_typec.c | 2 ++
1 file changed, 2 insertions(+)
Comments
On Wed, Dec 28, 2022 at 12:45:07AM +0000, Prashant Malani wrote: > Save the ChromeOS-specific Type-C port info in the port altmodes' driver > data. This makes communication with the ChromeOS EC (Embedded > Controller) easier when alt mode drivers need to send messages to > peripherals. > > Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> > Signed-off-by: Prashant Malani <pmalani@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> > --- > drivers/platform/chrome/cros_ec_typec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c > index bc8dc8bd90b3..05dc5a63af53 100644 > --- a/drivers/platform/chrome/cros_ec_typec.c > +++ b/drivers/platform/chrome/cros_ec_typec.c > @@ -345,6 +345,7 @@ static int cros_typec_register_port_altmodes(struct cros_typec_data *typec, > if (IS_ERR(amode)) > return PTR_ERR(amode); > port->port_altmode[CROS_EC_ALTMODE_DP] = amode; > + typec_altmode_set_drvdata(amode, port); > > /* > * Register TBT compatibility alt mode. The EC will not enter the mode > @@ -358,6 +359,7 @@ static int cros_typec_register_port_altmodes(struct cros_typec_data *typec, > if (IS_ERR(amode)) > return PTR_ERR(amode); > port->port_altmode[CROS_EC_ALTMODE_TBT] = amode; > + typec_altmode_set_drvdata(amode, port); > > port->state.alt = NULL; > port->state.mode = TYPEC_STATE_USB; > -- > 2.39.0.314.g84b9a713c41-goog > >
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index bc8dc8bd90b3..05dc5a63af53 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -345,6 +345,7 @@ static int cros_typec_register_port_altmodes(struct cros_typec_data *typec, if (IS_ERR(amode)) return PTR_ERR(amode); port->port_altmode[CROS_EC_ALTMODE_DP] = amode; + typec_altmode_set_drvdata(amode, port); /* * Register TBT compatibility alt mode. The EC will not enter the mode @@ -358,6 +359,7 @@ static int cros_typec_register_port_altmodes(struct cros_typec_data *typec, if (IS_ERR(amode)) return PTR_ERR(amode); port->port_altmode[CROS_EC_ALTMODE_TBT] = amode; + typec_altmode_set_drvdata(amode, port); port->state.alt = NULL; port->state.mode = TYPEC_STATE_USB;