diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-06-08 10:57:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 16:43:36 +0300 |
| commit | 18cfd7b85cedfe51af8f19eef2768daa7648c798 (patch) | |
| tree | a2a70bb297459255d25c5de00ea30f98ba94ad02 /drivers/usb/mtu3/mtu3.h | |
| parent | a04c9f2d5dba6debe9897ab01f56549961c58fbb (diff) | |
| download | linux-18cfd7b85cedfe51af8f19eef2768daa7648c798.tar.xz | |
usb: mtu3: rebuild role switch flow of extcon
This is a preparation patch to plan to use the same work to
handle role switch for all three supported ways.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1623139069-8173-11-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index df2856782426..daf2b294ccdf 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -21,6 +21,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/otg.h> +#include <linux/usb/role.h> struct mtu3; struct mtu3_ep; @@ -193,8 +194,8 @@ struct mtu3_gpd_ring { * @vbus: vbus 5V used by host mode * @edev: external connector used to detect vbus and iddig changes * @id_nb : notifier for iddig(idpin) detection -* @id_work : work of iddig detection notifier -* @id_event : event of iddig detecion notifier +* @dr_work : work for drd mode switch, used to avoid sleep in atomic context +* @desired_role : role desired to switch * @role_sw : use USB Role Switch to support dual-role switch, can't use * extcon at the same time, and extcon is deprecated. * @role_sw_used : true when the USB Role Switch is used. @@ -206,8 +207,8 @@ struct otg_switch_mtk { struct regulator *vbus; struct extcon_dev *edev; struct notifier_block id_nb; - struct work_struct id_work; - unsigned long id_event; + struct work_struct dr_work; + enum usb_role desired_role; struct usb_role_switch *role_sw; bool role_sw_used; bool is_u3_drd; |