diff options
author | Luka Perkov <luka@openwrt.org> | 2013-07-02 10:45:31 +0000 |
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committer | Luka Perkov <luka@openwrt.org> | 2013-07-02 10:45:31 +0000 |
commit | 6988613f7ae628f14d6b25add7054ebb6a0364a5 (patch) | |
tree | de13bcb137d33710c1b8bacf4fd92a8dceb311f2 /package/kernel/gpio-button-hotplug/src | |
parent | c627ae768e001bf08a690eb1f095823dc7c89241 (diff) | |
download | mtk-20170518-6988613f7ae628f14d6b25add7054ebb6a0364a5.zip mtk-20170518-6988613f7ae628f14d6b25add7054ebb6a0364a5.tar.gz mtk-20170518-6988613f7ae628f14d6b25add7054ebb6a0364a5.tar.bz2 |
gpio-button-hotplug: add support for EV_SW
Signed-off-by: Luka Perkov <luka@openwrt.org>
SVN-Revision: 37130
Diffstat (limited to 'package/kernel/gpio-button-hotplug/src')
-rw-r--r-- | package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c index 412c045..0b3140c 100644 --- a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c +++ b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c @@ -49,6 +49,7 @@ struct bh_priv { struct bh_event { const char *name; + unsigned int type; char *action; unsigned long seen; @@ -91,9 +92,7 @@ static struct bh_map button_map[] = { BH_MAP(BTN_9, "BTN_9"), BH_MAP(KEY_RESTART, "reset"), BH_MAP(KEY_RFKILL, "rfkill"), -#ifdef KEY_WPS_BUTTON BH_MAP(KEY_WPS_BUTTON, "wps"), -#endif /* KEY_WPS_BUTTON */ }; /* -------------------------------------------------------------------------*/ @@ -140,7 +139,20 @@ static int button_hotplug_fill_event(struct bh_event *event) if (ret) return ret; - ret = bh_event_add_var(event, 0, "SUBSYSTEM=%s", "button"); + char *s; + switch (event->type) { + case EV_KEY: + s = "button"; + break; + case EV_SW: + s = "switch"; + break; + default: + s = "button"; + break; + } + + ret = bh_event_add_var(event, 0, "SUBSYSTEM=%s", s); if (ret) return ret; @@ -190,8 +202,8 @@ static void button_hotplug_work(struct work_struct *work) kfree(event); } -static int button_hotplug_create_event(const char *name, unsigned long seen, - int pressed) +static int button_hotplug_create_event(const char *name, unsigned int type, + unsigned long seen, int pressed) { struct bh_event *event; @@ -203,6 +215,7 @@ static int button_hotplug_create_event(const char *name, unsigned long seen, return -ENOMEM; event->name = name; + event->type = type; event->seen = seen; event->action = pressed ? "pressed" : "released"; @@ -225,6 +238,7 @@ static int button_get_index(unsigned int code) return -1; } + static void button_hotplug_event(struct gpio_keys_button_data *data, unsigned int type, unsigned int code, int value) { @@ -234,14 +248,14 @@ static void button_hotplug_event(struct gpio_keys_button_data *data, BH_DBG("event type=%u, code=%u, value=%d\n", type, code, value); - if (type != EV_KEY) + if ((type != EV_KEY) && (type != EV_SW)) return; btn = button_get_index(code); if (btn < 0) return; - button_hotplug_create_event(button_map[btn].name, + button_hotplug_create_event(button_map[btn].name, type, (seen - priv->seen) / HZ, value); priv->seen = seen; } |