From 513c60a1ba6bf7faa15997db5e434e32747d4bb6 Mon Sep 17 00:00:00 2001 From: Tao Huang Date: Thu, 14 Nov 2019 16:23:44 +0800 Subject: [PATCH] extcon: Add named extcon link Allow Android access by name. Signed-off-by: Tao Huang Change-Id: Ia81c1887f41a0ad587d7f78683213e9716e9806b --- drivers/extcon/extcon.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 6a75f06d8f0c..9c173038ed13 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -33,6 +33,9 @@ #include #include "extcon.h" +#ifdef CONFIG_ARCH_ROCKCHIP +#include "../base/base.h" +#endif #define SUPPORTED_CABLE_MAX 32 @@ -1276,6 +1279,14 @@ int extcon_dev_register(struct extcon_dev *edev) list_add(&edev->entry, &extcon_dev_list); mutex_unlock(&extcon_dev_list_lock); +#ifdef CONFIG_ARCH_ROCKCHIP + ret = sysfs_create_link(&edev->dev.class->p->subsys.kobj, + &edev->dev.kobj, edev->name); + if (ret) + dev_err(&edev->dev, "failed to create extcon %s link\n", + edev->name); +#endif + return 0; err_dev: @@ -1323,6 +1334,11 @@ void extcon_dev_unregister(struct extcon_dev *edev) return; } +#ifdef CONFIG_ARCH_ROCKCHIP + sysfs_delete_link(&edev->dev.class->p->subsys.kobj, + &edev->dev.kobj, edev->name); +#endif + device_unregister(&edev->dev); if (edev->mutually_exclusive && edev->max_supported) {