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authorChanwoo Choi <cw00.choi@samsung.com>2013-08-30 17:15:53 +0900
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:44:47 +0900
commitaf9d4b498e54ac6817080016461b9d0ad79304ff (patch)
treea89d4c25b4fe93112e5e699e9d20fd2323c1f104 /include/linux/extcon
parentab6ad841f239aa1e3b64b7cfc64766e808099708 (diff)
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extcon: Add extcon-port driver to maintain compatibility with old jack driver
This patch add extcon-port driver which maintain compatibility with old JACK driver(drivers/misc/jack.c). extcon-port driver send uevent to user-space when receive notification of cable state from EXTCON. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Conflicts: drivers/extcon/Kconfig drivers/extcon/Makefile
Diffstat (limited to 'include/linux/extcon')
-rw-r--r--include/linux/extcon/extcon-port.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/extcon/extcon-port.h b/include/linux/extcon/extcon-port.h
new file mode 100644
index 00000000000..6438ec4fc2e
--- /dev/null
+++ b/include/linux/extcon/extcon-port.h
@@ -0,0 +1,46 @@
+/*
+ * include/linux/extcon/extcon-port.h
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ * Chanwoo Choi <cw00.choi@samsung.com>
+ *
+ * based on include/linux/jack.h
+ * Copyright (C) 2009 Samsung Electronics
+ * Minkyu Kang <mk7.samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __EXTCON_PORT_H_
+#define __EXTCON_PORT_H_
+
+struct jack_platform_data {
+ int usb_online;
+ int charger_online;
+ int hdmi_online;
+ int earjack_online;
+ int earkey_online;
+ int ums_online;
+ int cdrom_online;
+ int jig_online;
+ int host_online;
+ int cradle_online;
+
+ char *extcon_name_muic;
+ char *extcon_name_jack;
+ char *extcon_name_hdmi;
+};
+
+#ifdef CONFIG_EXTCON_PORT
+extern int jack_get_data(const char *name);
+extern void jack_event_handler(char *name, int value);
+#else
+static int jack_get_data(const char *name)
+{
+ return 0;
+}
+static void jack_event_handler(char *name, int value) {}
+#endif
+#endif