diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 10:46:34 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 10:46:34 -0800 |
commit | 59274c7164807d27b24e6c068dfe734f7bea4623 (patch) | |
tree | cbad5ba0a281cf922080101f464e913504e072c1 /drivers/extcon | |
parent | d76886972823ce456c0c61cd2284e85668e2131e (diff) | |
parent | 91a9f2d3f9762e59cca251d2c6cef8cda1a4e62b (diff) |
Merge tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here is the big set of USB patches for 5.5-rc1
Lots of little things in here:
- typec updates and additions
- usb-serial drivers cleanups and fixes
- misc USB drivers cleanups and fixes
- gadget drivers new features and controllers added
- usual xhci additions
- other minor changes
All of these have been in linux-next with no reported issues"
* tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits)
usb: gadget: udc: gr_udc: create debugfs directory under usb root
usb: gadget: atmel: create debugfs directory under usb root
usb: musb: create debugfs directory under usb root
usb: serial: Fix Kconfig indentation
usb: misc: Fix Kconfig indentation
usb: gadget: Fix Kconfig indentation
usb: host: Fix Kconfig indentation
usb: dwc3: Fix Kconfig indentation
usb: gadget: configfs: Fix missing spin_lock_init()
usb-storage: Disable UAS on JMicron SATA enclosure
USB: documentation: flags on usb-storage versus UAS
USB: uas: heed CAPACITY_HEURISTICS
USB: uas: honor flag to avoid CAPACITY16
usb: host: xhci-tegra: Correct phy enable sequence
usb-serial: cp201x: support Mark-10 digital force gauge
usb: chipidea: imx: pinctrl for HSIC is optional
usb: chipidea: imx: refine the error handling for hsic
usb: chipidea: imx: change hsic power regulator as optional
usb: chipidea: imx: check data->usbmisc_data against NULL before access
usb: chipidea: core: change vbus-regulator as optional
...
Diffstat (limited to 'drivers/extcon')
-rw-r--r-- | drivers/extcon/extcon-axp288.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 415afaf479e7..a7f216191493 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -322,6 +322,25 @@ static void axp288_put_role_sw(void *data) usb_role_switch_put(info->role_sw); } +static int axp288_extcon_find_role_sw(struct axp288_extcon_info *info) +{ + const struct software_node *swnode; + struct fwnode_handle *fwnode; + + if (!x86_match_cpu(cherry_trail_cpu_ids)) + return 0; + + swnode = software_node_find_by_name(NULL, "intel-xhci-usb-sw"); + if (!swnode) + return -EPROBE_DEFER; + + fwnode = software_node_fwnode(swnode); + info->role_sw = usb_role_switch_find_by_fwnode(fwnode); + fwnode_handle_put(fwnode); + + return info->role_sw ? 0 : -EPROBE_DEFER; +} + static int axp288_extcon_probe(struct platform_device *pdev) { struct axp288_extcon_info *info; @@ -343,9 +362,10 @@ static int axp288_extcon_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - info->role_sw = usb_role_switch_get(dev); - if (IS_ERR(info->role_sw)) - return PTR_ERR(info->role_sw); + ret = axp288_extcon_find_role_sw(info); + if (ret) + return ret; + if (info->role_sw) { ret = devm_add_action_or_reset(dev, axp288_put_role_sw, info); if (ret) @@ -440,26 +460,14 @@ static struct platform_driver axp288_extcon_driver = { }, }; -static struct device_connection axp288_extcon_role_sw_conn = { - .endpoint[0] = "axp288_extcon", - .endpoint[1] = "intel_xhci_usb_sw-role-switch", - .id = "usb-role-switch", -}; - static int __init axp288_extcon_init(void) { - if (x86_match_cpu(cherry_trail_cpu_ids)) - device_connection_add(&axp288_extcon_role_sw_conn); - return platform_driver_register(&axp288_extcon_driver); } module_init(axp288_extcon_init); static void __exit axp288_extcon_exit(void) { - if (x86_match_cpu(cherry_trail_cpu_ids)) - device_connection_remove(&axp288_extcon_role_sw_conn); - platform_driver_unregister(&axp288_extcon_driver); } module_exit(axp288_extcon_exit); |