1 /*
2 * Copyright (c) 2006-2023, RT-Thread Development Team
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 *
6 * Change Logs:
7 * Date Author Notes
8 * 2023-09-23 GuEe-GUI first version
9 */
10
11 #include "regulator_dm.h"
12
13 #ifdef RT_USING_OFW
regulator_ofw_parse(struct rt_ofw_node * np,struct rt_regulator_param * param)14 rt_err_t regulator_ofw_parse(struct rt_ofw_node *np, struct rt_regulator_param *param)
15 {
16 rt_uint32_t pval;
17
18 param->name = rt_ofw_prop_read_raw(np, "regulator-name", RT_NULL);
19
20 if (!rt_ofw_prop_read_u32(np, "regulator-min-microvolt", &pval))
21 {
22 param->min_uvolt = pval;
23 }
24
25 if (!rt_ofw_prop_read_u32(np, "regulator-max-microvolt", &pval))
26 {
27 param->max_uvolt = pval;
28 }
29
30 if (!rt_ofw_prop_read_u32(np, "regulator-min-microamp", &pval))
31 {
32 param->min_uamp = pval;
33 }
34
35 if (!rt_ofw_prop_read_u32(np, "regulator-max-microamp", &pval))
36 {
37 param->max_uamp = pval;
38 }
39
40 if (!rt_ofw_prop_read_u32(np, "regulator-ramp-delay", &pval))
41 {
42 param->ramp_delay = pval;
43 }
44
45 if (!rt_ofw_prop_read_u32(np, "regulator-enable-ramp-delay", &pval))
46 {
47 param->enable_delay = pval;
48 }
49
50 param->enable_active_high = rt_ofw_prop_read_bool(np, "enable-active-high");
51 param->boot_on = rt_ofw_prop_read_bool(np, "regulator-boot-on");
52 param->always_on = rt_ofw_prop_read_bool(np, "regulator-always-on");
53 param->soft_start = rt_ofw_prop_read_bool(np, "regulator-soft-start");
54 param->pull_down = rt_ofw_prop_read_bool(np, "regulator-pull-down");
55 param->over_current_protection = rt_ofw_prop_read_bool(np, "regulator-over-current-protection");
56
57 return RT_EOK;
58 }
59 #endif /* RT_USING_OFW */
60