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 <[email protected]> --- drivers/base/driver.c | 8 ++++++-- include/param.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/base/driver.c b/drivers/base/driver.c index edd49b3..30a4bc5 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -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); diff --git a/include/param.h b/include/param.h index 4af2d09..54dea56 100644 --- a/include/param.h +++ b/include/param.h @@ -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; -- 1.8.2.rc2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
