Release 4.10 arch/mips/txx9/generic/7segled.c
/*
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 33 | 100.00% | 1 | 100.00% |
| Total | 33 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 51 | 100.00% | 1 | 100.00% |
| Total | 51 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 43 | 95.56% | 1 | 50.00% |
| kay sievers | kay sievers | 2 | 4.44% | 1 | 50.00% |
| Total | 45 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 43 | 95.56% | 1 | 50.00% |
| kay sievers | kay sievers | 2 | 4.44% | 1 | 50.00% |
| Total | 45 | 100.00% | 2 | 100.00% |
static DEVICE_ATTR(ascii, 0200, NULL, ascii_store);
static DEVICE_ATTR(raw, 0200, NULL, raw_store);
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 32 | 82.05% | 1 | 33.33% |
| andi kleen | andi kleen | 4 | 10.26% | 1 | 33.33% |
| kay sievers | kay sievers | 3 | 7.69% | 1 | 33.33% |
| Total | 39 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 43 | 86.00% | 1 | 33.33% |
| andi kleen | andi kleen | 4 | 8.00% | 1 | 33.33% |
| kay sievers | kay sievers | 3 | 6.00% | 1 | 33.33% |
| Total | 50 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| levente kurusa | levente kurusa | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 132 | 80.00% | 1 | 25.00% |
| levente kurusa | levente kurusa | 16 | 9.70% | 1 | 25.00% |
| kay sievers | kay sievers | 16 | 9.70% | 1 | 25.00% |
| yoichi yuasa | yoichi yuasa | 1 | 0.61% | 1 | 25.00% |
| Total | 165 | 100.00% | 4 | 100.00% |
device_initcall(tx_7segled_init_sysfs);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atsushi nemoto | atsushi nemoto | 466 | 85.66% | 1 | 20.00% |
| kay sievers | kay sievers | 37 | 6.80% | 1 | 20.00% |
| levente kurusa | levente kurusa | 32 | 5.88% | 1 | 20.00% |
| andi kleen | andi kleen | 8 | 1.47% | 1 | 20.00% |
| yoichi yuasa | yoichi yuasa | 1 | 0.18% | 1 | 20.00% |
| Total | 544 | 100.00% | 5 | 100.00% |
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