diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/extcon/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/extcon/Makefile | 2 | ||||
| -rw-r--r-- | drivers/extcon/extcon-class.c | 42 | ||||
| -rw-r--r-- | drivers/extcon/extcon-gpio.c | 4 | ||||
| -rw-r--r-- | drivers/extcon/extcon-palmas.c | 5 | ||||
| -rw-r--r-- | drivers/extcon/of_extcon.c | 64 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 3 |
7 files changed, 45 insertions, 79 deletions
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig index bdb5a00f1df..be56e8ac95e 100644 --- a/drivers/extcon/Kconfig +++ b/drivers/extcon/Kconfig @@ -14,10 +14,6 @@ if EXTCON comment "Extcon Device Drivers" -config OF_EXTCON - def_tristate y - depends on OF - config EXTCON_GPIO tristate "GPIO extcon support" depends on GPIOLIB diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile index 43eccc0e344..bf7861ec090 100644 --- a/drivers/extcon/Makefile +++ b/drivers/extcon/Makefile @@ -2,8 +2,6 @@ # Makefile for external connector class (extcon) devices # -obj-$(CONFIG_OF_EXTCON) += of_extcon.o - obj-$(CONFIG_EXTCON) += extcon-class.o obj-$(CONFIG_EXTCON_GPIO) += extcon-gpio.o obj-$(CONFIG_EXTCON_ADC_JACK) += extcon-adc-jack.o diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 76322330cbd..7ab21aa6eaa 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -31,6 +31,7 @@ #include <linux/extcon.h> #include <linux/slab.h> #include <linux/sysfs.h> +#include <linux/of.h> /* * extcon_cable_name suggests the standard cable names for commonly used @@ -818,6 +819,47 @@ void extcon_dev_unregister(struct extcon_dev *edev) } EXPORT_SYMBOL_GPL(extcon_dev_unregister); +#ifdef CONFIG_OF +/* + * extcon_get_edev_by_phandle - Get the 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 *extcon_get_edev_by_phandle(struct device *dev, int index) +{ + struct device_node *node; + struct extcon_dev *edev; + + if (!dev->of_node) { + dev_err(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_err(dev, "failed to get phandle in %s node\n", + dev->of_node->full_name); + return ERR_PTR(-ENODEV); + } + + edev = extcon_get_extcon_dev(node->name); + if (!edev) { + dev_err(dev, "unable to get extcon device : %s\n", node->name); + return ERR_PTR(-ENODEV); + } + + return edev; +} +#else +struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index) +{ + return ERR_PTR(-ENOSYS); +} +#endif /* CONFIG_OF */ +EXPORT_SYMBOL_GPL(extcon_get_edev_by_phandle); + static int __init extcon_class_init(void) { return create_extcon_class(); diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index a63a6b21c9a..13d522255d8 100644 --- a/drivers/extcon/extcon-gpio.c +++ b/drivers/extcon/extcon-gpio.c @@ -176,9 +176,7 @@ static int gpio_extcon_resume(struct device *dev) } #endif -static const struct dev_pm_ops gpio_extcon_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(NULL, gpio_extcon_resume) -}; +static SIMPLE_DEV_PM_OPS(gpio_extcon_pm_ops, NULL, gpio_extcon_resume); static struct platform_driver gpio_extcon_driver = { .probe = gpio_extcon_probe, diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index 2aea4bcdd7f..ddff2b72f0a 100644 --- a/drivers/extcon/extcon-palmas.c +++ b/drivers/extcon/extcon-palmas.c @@ -271,10 +271,7 @@ static int palmas_usb_resume(struct device *dev) }; #endif -static const struct dev_pm_ops palmas_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(palmas_usb_suspend, - palmas_usb_resume) -}; +static SIMPLE_DEV_PM_OPS(palmas_pm_ops, palmas_usb_suspend, palmas_usb_resume); static struct of_device_id of_palmas_match_tbl[] = { { .compatible = "ti,palmas-usb", }, 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); diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index b269dbd47fc..b1d7ee6e40b 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -29,7 +29,6 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/extcon.h> -#include <linux/extcon/of_extcon.h> #include <linux/regulator/consumer.h> #include <linux/usb/otg.h> @@ -522,7 +521,7 @@ static int dwc3_omap_probe(struct platform_device *pdev) dwc3_omap_enable_irqs(omap); if (of_property_read_bool(node, "extcon")) { - edev = of_extcon_get_extcon_dev(dev, 0); + edev = extcon_get_edev_by_phandle(dev, 0); if (IS_ERR(edev)) { dev_vdbg(dev, "couldn't get extcon device\n"); ret = -EPROBE_DEFER; |