1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
From a588c97f146b67bae47099bc419cf10c02eca169 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 21:34:33 -0500
Subject: [PATCH 08/90] power: pmic: axp: Probe the drivevbus regulator from
the DT
Now that some regulator driver exists for this PMIC, add support for
probing regulator drivers from the device tree subnodes.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/power/pmic/axp.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -45,14 +45,24 @@ static struct dm_pmic_ops axp_pmic_ops =
.write = dm_i2c_write,
};
+static const struct pmic_child_info axp_pmic_child_info[] = {
+ { "drivevbus", "axp_drivevbus" },
+ { }
+};
+
static int axp_pmic_bind(struct udevice *dev)
{
+ ofnode regulators_node;
int ret;
ret = dm_scan_fdt_dev(dev);
if (ret)
return ret;
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (ofnode_valid(regulators_node))
+ pmic_bind_children(dev, regulators_node, axp_pmic_child_info);
+
if (CONFIG_IS_ENABLED(SYSRESET)) {
ret = device_bind_driver_to_node(dev, "axp_sysreset", "axp_sysreset",
dev_ofnode(dev), NULL);
|