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power: test_power: add testpower dts-config

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Change-Id: Ib2c78602f604d610a648397cbf08c56cdbd77eab
Signed-off-by: Shengfei Xu <xsf@rock-chips.com>
This commit is contained in:
Shengfei Xu
2019-10-23 12:01:00 +08:00
committed by Tao Huang
parent c0b196cd5b
commit 661ac6db68
1 changed files with 14 additions and 0 deletions
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14
drivers/power/supply/test_power.c
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@@ -17,6 +17,7 @@
#include <linux/errno.h>
#include <linux/delay.h>
#include <generated/utsrelease.h>
#include <linux/of.h>
enum test_power_id {
TEST_AC,
@@ -206,6 +207,19 @@ static int __init test_power_init(void)
{
int i;
int ret;
struct device_node *dev_node;
dev_node = of_find_node_by_name(NULL, "test-power");
if (!dev_node) {
pr_info("%s: could not find dev node\n", __func__);
return 0;
}
if (!of_device_is_available(dev_node)) {
pr_info("%s: test power disabled\n", __func__);
return 0;
}
of_node_put(dev_node);
BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_supplies));
BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs));