diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
commit | 740c699a8d316c8bf8593f19e2ca47795e690622 (patch) | |
tree | a78886955770a477945c5d84e06b2e7678733b54 /drivers/extcon/of_extcon.c | |
parent | e69af4657e7764d03ad555f0b583d9c4217bcefa (diff) | |
parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) |
Merge tag 'v3.15-rc1' into perf/urgent
Pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/extcon/of_extcon.c')
-rw-r--r-- | drivers/extcon/of_extcon.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/extcon/of_extcon.c b/drivers/extcon/of_extcon.c deleted file mode 100644 index 72173ecbb31..00000000000 --- a/drivers/extcon/of_extcon.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * OF helpers for External connector (extcon) framework - * - * Copyright (C) 2013 Texas Instruments, Inc. - * Kishon Vijay Abraham I <kishon@ti.com> - * - * Copyright (C) 2013 Samsung Electronics - * Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/extcon.h> -#include <linux/of.h> -#include <linux/of_platform.h> -#include <linux/extcon/of_extcon.h> - -/* - * of_extcon_get_extcon_dev - Get the name of extcon device from devicetree - * @dev - instance to the given device - * @index - index into list of extcon_dev - * - * return the instance of extcon device - */ -struct extcon_dev *of_extcon_get_extcon_dev(struct device *dev, int index) -{ - struct device_node *node; - struct extcon_dev *edev; - struct platform_device *extcon_parent_dev; - - if (!dev->of_node) { - dev_dbg(dev, "device does not have a device node entry\n"); - return ERR_PTR(-EINVAL); - } - - node = of_parse_phandle(dev->of_node, "extcon", index); - if (!node) { - dev_dbg(dev, "failed to get phandle in %s node\n", - dev->of_node->full_name); - return ERR_PTR(-ENODEV); - } - - extcon_parent_dev = of_find_device_by_node(node); - if (!extcon_parent_dev) { - dev_dbg(dev, "unable to find device by node\n"); - return ERR_PTR(-EPROBE_DEFER); - } - - edev = extcon_get_extcon_dev(dev_name(&extcon_parent_dev->dev)); - if (!edev) { - dev_dbg(dev, "unable to get extcon device : %s\n", - dev_name(&extcon_parent_dev->dev)); - return ERR_PTR(-ENODEV); - } - - return edev; -} -EXPORT_SYMBOL_GPL(of_extcon_get_extcon_dev); |