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| author |   Badhri Jagan Sridharan <badhri@google.com> | 2020-10-28 23:31:32 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-18 12:56:58 +0100 |
| commit | a30a00e37ceb094f949e4d96c2c586e6503b5d1d (patch) | |
| tree | 5b7dbc492ab0c2342033616a11f8f3d2d075ade0 /include/linux/usb/tcpm.h | |
| parent | usb: typec: tcpm: Refactor logic for new-source-frs-typec-current (diff) | |
| download | linux-dev-a30a00e37ceb094f949e4d96c2c586e6503b5d1d.tar.xz linux-dev-a30a00e37ceb094f949e4d96c2c586e6503b5d1d.zip | |
usb: typec: tcpm: frs sourcing vbus callback
During FRS hardware autonomously starts to source vbus. Provide
callback to perform chip specific operations.
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20201029063138.1429760-5-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/tcpm.h')
| -rw-r--r-- | include/linux/usb/tcpm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index 09762d26fa0c..7303f518ba49 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -83,6 +83,9 @@ enum tcpm_transmit_type { * Optional; Called to enable/disable PD 3.0 fast role swap. * Enabling frs is accessory dependent as not all PD3.0 * accessories support fast role swap. + * @frs_sourcing_vbus: + * Optional; Called to notify that vbus is now being sourced. + * Low level drivers can perform chip specific operations, if any. */ struct tcpc_dev { struct fwnode_handle *fwnode; @@ -109,6 +112,7 @@ struct tcpc_dev { const struct pd_message *msg); int (*set_bist_data)(struct tcpc_dev *dev, bool on); int (*enable_frs)(struct tcpc_dev *dev, bool enable); + void (*frs_sourcing_vbus)(struct tcpc_dev *dev); }; struct tcpm_port; |