sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

param: Add info function 

Some parameters may wish to provide some information about their
meaning or possible values. Provide an info callback for parameters.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-05-23 13:36:21 +02:00
parent 2827883911
commit c5fa299862
2 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/base/driver.c
View File

@ -495,8 +495,12 @@ static int do_devinfo(int argc, char *argv[])
printf("%s\n", list_empty(&dev->parameters) ?
"no parameters available" : "Parameters:");
list_for_each_entry(param, &dev->parameters, list)
printf("%16s = %s\n", param->name, dev_get_param(dev, param->name));
list_for_each_entry(param, &dev->parameters, list) {
printf("%16s = %s", param->name, dev_get_param(dev, param->name));
if (param->info)
param->info(param);
printf("\n");
}
#ifdef CONFIG_OFDEVICE
if (dev->device_node) {
printf("\ndevice node: %s\n", dev->device_node->full_name);

1
include/param.h
View File

@ -12,6 +12,7 @@ typedef unsigned long IPaddr_t;
struct param_d {
const char* (*get)(struct device_d *, struct param_d *param);
int (*set)(struct device_d *, struct param_d *param, const char *val);
void (*info)(struct param_d *param);
unsigned int flags;
char *name;
char *value;