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Diffstat (limited to 'arch/mips/txx9/generic/7segled.c')
-rw-r--r--arch/mips/txx9/generic/7segled.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
deleted file mode 100644
index 2203c2548cb4..000000000000
--- a/arch/mips/txx9/generic/7segled.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * 7 Segment LED routines
- * Based on RBTX49xx patch from CELF patch archive.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * (C) Copyright TOSHIBA CORPORATION 2005-2007
- * All Rights Reserved.
- */
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/map_to_7segment.h>
-#include <asm/txx9/generic.h>
-
-static unsigned int tx_7segled_num;
-static void (*tx_7segled_putc)(unsigned int pos, unsigned char val);
-
-void __init txx9_7segled_init(unsigned int num,
- void (*putc)(unsigned int pos, unsigned char val))
-{
- tx_7segled_num = num;
- tx_7segled_putc = putc;
-}
-
-static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC);
-
-int txx9_7segled_putc(unsigned int pos, char c)
-{
- if (pos >= tx_7segled_num)
- return -EINVAL;
- c = map_to_seg7(&txx9_seg7map, c);
- if (c < 0)
- return c;
- tx_7segled_putc(pos, c);
- return 0;
-}
-
-static ssize_t ascii_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- unsigned int ch = dev->id;
- txx9_7segled_putc(ch, buf[0]);
- return size;
-}
-
-static ssize_t raw_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- unsigned int ch = dev->id;
- tx_7segled_putc(ch, buf[0]);
- return size;
-}
-
-static DEVICE_ATTR_WO(ascii);
-static DEVICE_ATTR_WO(raw);
-
-static ssize_t map_seg7_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map));
- return sizeof(txx9_seg7map);
-}
-
-static ssize_t map_seg7_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- if (size != sizeof(txx9_seg7map))
- return -EINVAL;
- memcpy(&txx9_seg7map, buf, size);
- return size;
-}
-
-static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
-
-static struct bus_type tx_7segled_subsys = {
- .name = "7segled",
- .dev_name = "7segled",
-};
-
-static void tx_7segled_release(struct device *dev)
-{
- kfree(dev);
-}
-
-static int __init tx_7segled_init_sysfs(void)
-{
- int error, i;
- if (!tx_7segled_num)
- return -ENODEV;
- error = subsys_system_register(&tx_7segled_subsys, NULL);
- if (error)
- return error;
- error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7);
- if (error)
- return error;
- for (i = 0; i < tx_7segled_num; i++) {
- struct device *dev;
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- error = -ENODEV;
- break;
- }
- dev->id = i;
- dev->bus = &tx_7segled_subsys;
- dev->release = &tx_7segled_release;
- error = device_register(dev);
- if (error) {
- put_device(dev);
- return error;
- }
- device_create_file(dev, &dev_attr_ascii);
- device_create_file(dev, &dev_attr_raw);
- }
- return error;
-}
-
-device_initcall(tx_7segled_init_sysfs);