diff options
| author | Peter Geis <pgwipeout@gmail.com> | 2020-12-18 15:02:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-13 11:26:34 +0100 |
| commit | fc53d5279094e38e6363506339772a7021da2df8 (patch) | |
| tree | 5e67b32ec922f7cf6534e03f0c3190e366cfd9ed /include/linux/usb | |
| parent | 711e2344279179b5b81511e411b9b4b0ef1b9548 (diff) | |
usb: chipidea: tegra: Support host mode
Add USB host mode to the Tegra HDRC driver. This allows us to benefit from
support provided by the generic ChipIdea driver instead of duplicating the
effort in a separate ehci-tegra driver.
Tested-by: Matt Merhar <mattmerhar@protonmail.com>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Tested-by: Ion Agorria <ion@agorria.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20201218120246.7759-6-digetx@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/chipidea.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 025b41687ce9..edf3342507f1 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -88,6 +88,12 @@ struct ci_hdrc_platform_data { struct pinctrl_state *pins_default; struct pinctrl_state *pins_host; struct pinctrl_state *pins_device; + + /* platform-specific hooks */ + int (*hub_control)(struct ci_hdrc *ci, u16 typeReq, u16 wValue, + u16 wIndex, char *buf, u16 wLength, + bool *done, unsigned long *flags); + void (*enter_lpm)(struct ci_hdrc *ci, bool enable); }; /* Default offset of capability registers */ |