1 files changed, 0 insertions, 362 deletions
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c
deleted file mode 100644
index 38423a8da871..000000000000
--- a/drivers/media/IR/ir-sysfs.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/* ir-sysfs.c - sysfs interface for RC devices (/sys/class/rc)
- *
- * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.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 version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- */
-
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/device.h>
-#include "ir-core-priv.h"
-
-#define IRRCV_NUM_DEVICES	256
-
-/* bit array to represent IR sysfs device number */
-static unsigned long ir_core_dev_number;
-
-/* class for /sys/class/rc */
-static char *ir_devnode(struct device *dev, mode_t *mode)
-{
-	return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev));
-}
-
-static struct class ir_input_class = {
-	.name		= "rc",
-	.devnode	= ir_devnode,
-};
-
-static struct {
-	u64	type;
-	char	*name;
-} proto_names[] = {
-	{ IR_TYPE_UNKNOWN,	"unknown"	},
-	{ IR_TYPE_RC5,		"rc-5"		},
-	{ IR_TYPE_NEC,		"nec"		},
-	{ IR_TYPE_RC6,		"rc-6"		},
-	{ IR_TYPE_JVC,		"jvc"		},
-	{ IR_TYPE_SONY,		"sony"		},
-	{ IR_TYPE_RC5_SZ,	"rc-5-sz"	},
-	{ IR_TYPE_LIRC,		"lirc"		},
-};
-
-#define PROTO_NONE	"none"
-
-/**
- * show_protocols() - shows the current IR protocol(s)
- * @d:		the device descriptor
- * @mattr:	the device attribute struct (unused)
- * @buf:	a pointer to the output buffer
- *
- * This routine is a callback routine for input read the IR protocol type(s).
- * it is trigged by reading /sys/class/rc/rc?/protocols.
- * It returns the protocol names of supported protocols.
- * Enabled protocols are printed in brackets.
- */
-static ssize_t show_protocols(struct device *d,
-			      struct device_attribute *mattr, char *buf)
-{
-	struct ir_input_dev *ir_dev = dev_get_drvdata(d);
-	u64 allowed, enabled;
-	char *tmp = buf;
-	int i;
-
-	/* Device is being removed */
-	if (!ir_dev)
-		return -EINVAL;
-
-	if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
-		enabled = ir_dev->rc_tab.ir_type;
-		allowed = ir_dev->props->allowed_protos;
-	} else if (ir_dev->raw) {
-		enabled = ir_dev->raw->enabled_protocols;
-		allowed = ir_raw_get_allowed_protocols();
-	} else
-		return sprintf(tmp, "[builtin]\n");
-
-	IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
-		   (long long)allowed,
-		   (long long)enabled);
-
-	for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-		if (allowed & enabled & proto_names[i].type)
-			tmp += sprintf(tmp, "[%s] ", proto_names[i].name);
-		else if (allowed & proto_names[i].type)
-			tmp += sprintf(tmp, "%s ", proto_names[i].name);
-	}
-
-	if (tmp != buf)
-		tmp--;
-	*tmp = '\n';
-	return tmp + 1 - buf;
-}
-
-/**
- * store_protocols() - changes the current IR protocol(s)
- * @d:		the device descriptor
- * @mattr:	the device attribute struct (unused)
- * @buf:	a pointer to the input buffer
- * @len:	length of the input buffer
- *
- * This routine is a callback routine for changing the IR protocol type.
- * It is trigged by writing to /sys/class/rc/rc?/protocols.
- * Writing "+proto" will add a protocol to the list of enabled protocols.
- * Writing "-proto" will remove a protocol from the list of enabled protocols.
- * Writing "proto" will enable only "proto".
- * Writing "none" will disable all protocols.
- * Returns -EINVAL if an invalid protocol combination or unknown protocol name
- * is used, otherwise @len.
- */
-static ssize_t store_protocols(struct device *d,
-			       struct device_attribute *mattr,
-			       const char *data,
-			       size_t len)
-{
-	struct ir_input_dev *ir_dev = dev_get_drvdata(d);
-	bool enable, disable;
-	const char *tmp;
-	u64 type;
-	u64 mask;
-	int rc, i, count = 0;
-	unsigned long flags;
-
-	/* Device is being removed */
-	if (!ir_dev)
-		return -EINVAL;
-
-	if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
-		type = ir_dev->rc_tab.ir_type;
-	else if (ir_dev->raw)
-		type = ir_dev->raw->enabled_protocols;
-	else {
-		IR_dprintk(1, "Protocol switching not supported\n");
-		return -EINVAL;
-	}
-
-	while ((tmp = strsep((char **) &data, " \n")) != NULL) {
-		if (!*tmp)
-			break;
-
-		if (*tmp == '+') {
-			enable = true;
-			disable = false;
-			tmp++;
-		} else if (*tmp == '-') {
-			enable = false;
-			disable = true;
-			tmp++;
-		} else {
-			enable = false;
-			disable = false;
-		}
-
-		if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) {
-			tmp += sizeof(PROTO_NONE);
-			mask = 0;
-			count++;
-		} else {
-			for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-				if (!strncasecmp(tmp, proto_names[i].name, strlen(proto_names[i].name))) {
-					tmp += strlen(proto_names[i].name);
-					mask = proto_names[i].type;
-					break;
-				}
-			}
-			if (i == ARRAY_SIZE(proto_names)) {
-				IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
-				return -EINVAL;
-			}
-			count++;
-		}
-
-		if (enable)
-			type |= mask;
-		else if (disable)
-			type &= ~mask;
-		else
-			type = mask;
-	}
-
-	if (!count) {
-		IR_dprintk(1, "Protocol not specified\n");
-		return -EINVAL;
-	}
-
-	if (ir_dev->props && ir_dev->props->change_protocol) {
-		rc = ir_dev->props->change_protocol(ir_dev->props->priv,
-						    type);
-		if (rc < 0) {
-			IR_dprintk(1, "Error setting protocols to 0x%llx\n",
-				   (long long)type);
-			return -EINVAL;
-		}
-	}
-
-	if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
-		spin_lock_irqsave(&ir_dev->rc_tab.lock, flags);
-		ir_dev->rc_tab.ir_type = type;
-		spin_unlock_irqrestore(&ir_dev->rc_tab.lock, flags);
-	} else {
-		ir_dev->raw->enabled_protocols = type;
-	}
-
-	IR_dprintk(1, "Current protocol(s): 0x%llx\n",
-		   (long long)type);
-
-	return len;
-}
-
-#define ADD_HOTPLUG_VAR(fmt, val...)					\
-	do {								\
-		int err = add_uevent_var(env, fmt, val);		\
-		if (err)						\
-			return err;					\
-	} while (0)
-
-static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env)
-{
-	struct ir_input_dev *ir_dev = dev_get_drvdata(device);
-
-	if (ir_dev->rc_tab.name)
-		ADD_HOTPLUG_VAR("NAME=%s", ir_dev->rc_tab.name);
-	if (ir_dev->driver_name)
-		ADD_HOTPLUG_VAR("DRV_NAME=%s", ir_dev->driver_name);
-
-	return 0;
-}
-
-/*
- * Static device attribute struct with the sysfs attributes for IR's
- */
-static DEVICE_ATTR(protocols, S_IRUGO | S_IWUSR,
-		   show_protocols, store_protocols);
-
-static struct attribute *rc_dev_attrs[] = {
-	&dev_attr_protocols.attr,
-	NULL,
-};
-
-static struct attribute_group rc_dev_attr_grp = {
-	.attrs	= rc_dev_attrs,
-};
-
-static const struct attribute_group *rc_dev_attr_groups[] = {
-	&rc_dev_attr_grp,
-	NULL
-};
-
-static struct device_type rc_dev_type = {
-	.groups		= rc_dev_attr_groups,
-	.uevent		= rc_dev_uevent,
-};
-
-/**
- * ir_register_class() - creates the sysfs for /sys/class/rc/rc?
- * @input_dev:	the struct input_dev descriptor of the device
- *
- * This routine is used to register the syfs code for IR class
- */
-int ir_register_class(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-	int devno = find_first_zero_bit(&ir_core_dev_number,
-					IRRCV_NUM_DEVICES);
-
-	if (unlikely(devno < 0))
-		return devno;
-
-	ir_dev->dev.type = &rc_dev_type;
-	ir_dev->devno = devno;
-
-	ir_dev->dev.class = &ir_input_class;
-	ir_dev->dev.parent = input_dev->dev.parent;
-	input_dev->dev.parent = &ir_dev->dev;
-	dev_set_name(&ir_dev->dev, "rc%d", devno);
-	dev_set_drvdata(&ir_dev->dev, ir_dev);
-	return  device_register(&ir_dev->dev);
-};
-
-/**
- * ir_register_input - registers ir input device with input subsystem
- * @input_dev:	the struct input_dev descriptor of the device
- */
-
-int ir_register_input(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-	int rc;
-	const char *path;
-
-
-	rc = input_register_device(input_dev);
-	if (rc < 0) {
-		device_del(&ir_dev->dev);
-		return rc;
-	}
-
-	__module_get(THIS_MODULE);
-
-	path = kobject_get_path(&ir_dev->dev.kobj, GFP_KERNEL);
-	printk(KERN_INFO "%s: %s as %s\n",
-		dev_name(&ir_dev->dev),
-		input_dev->name ? input_dev->name : "Unspecified device",
-		path ? path : "N/A");
-	kfree(path);
-
-	set_bit(ir_dev->devno, &ir_core_dev_number);
-	return 0;
-}
-
-/**
- * ir_unregister_class() - removes the sysfs for sysfs for
- *			   /sys/class/rc/rc?
- * @input_dev:	the struct input_dev descriptor of the device
- *
- * This routine is used to unregister the syfs code for IR class
- */
-void ir_unregister_class(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-
-	input_set_drvdata(input_dev, NULL);
-	clear_bit(ir_dev->devno, &ir_core_dev_number);
-	input_unregister_device(input_dev);
-	device_del(&ir_dev->dev);
-
-	module_put(THIS_MODULE);
-}
-
-/*
- * Init/exit code for the module. Basically, creates/removes /sys/class/rc
- */
-
-static int __init ir_core_init(void)
-{
-	int rc = class_register(&ir_input_class);
-	if (rc) {
-		printk(KERN_ERR "ir_core: unable to register rc class\n");
-		return rc;
-	}
-
-	/* Initialize/load the decoders/keymap code that will be used */
-	ir_raw_init();
-	ir_rcmap_init();
-
-	return 0;
-}
-
-static void __exit ir_core_exit(void)
-{
-	class_unregister(&ir_input_class);
-	ir_rcmap_cleanup();
-}
-
-module_init(ir_core_init);
-module_exit(ir_core_exit);