Update the pmic uclass and all pmics to support a live device tree.
Signed-off-by: Simon Glass
---
Changes in v3: None
Changes in v2: None
drivers/power/pmic/act8846.c | 8 +++-
drivers/power/pmic/lp873x.c | 12 +---
drivers/power/pmic/max77686.c| 8 +++-
drivers/power/pmic/palmas.c | 16 +++-
drivers/power/pmic/pfuze100.c| 8 +++-
drivers/power/pmic/pmic-uclass.c | 22 ++
drivers/power/pmic/rk8xx.c | 8 +++-
drivers/power/pmic/s5m8767.c | 7 +++
drivers/power/pmic/sandbox.c | 2 +-
drivers/power/pmic/tps65090.c| 8 +++-
include/power/pmic.h | 2 +-
11 files changed, 42 insertions(+), 59 deletions(-)
diff --git a/drivers/power/pmic/act8846.c b/drivers/power/pmic/act8846.c
index 15da12edea..a6b0940956 100644
--- a/drivers/power/pmic/act8846.c
+++ b/drivers/power/pmic/act8846.c
@@ -48,13 +48,11 @@ static int act8846_read(struct udevice *dev, uint reg,
uint8_t *buff, int len)
static int act8846_bind(struct udevice *dev)
{
- const void *blob = gd->fdt_blob;
- int regulators_node;
+ ofnode regulators_node;
int children;
- regulators_node = fdt_subnode_offset(blob, dev_of_offset(dev),
-"regulators");
- if (regulators_node <= 0) {
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (!ofnode_valid(regulators_node)) {
debug("%s: %s regulators subnode not found!", __func__,
dev->name);
return -ENXIO;
diff --git a/drivers/power/pmic/lp873x.c b/drivers/power/pmic/lp873x.c
index d8f30df371..f505468313 100644
--- a/drivers/power/pmic/lp873x.c
+++ b/drivers/power/pmic/lp873x.c
@@ -46,15 +46,13 @@ static int lp873x_read(struct udevice *dev, uint reg,
uint8_t *buff, int len)
static int lp873x_bind(struct udevice *dev)
{
- int regulators_node;
- const void *blob = gd->fdt_blob;
+ ofnode regulators_node;
int children;
- int node = dev_of_offset(dev);
- regulators_node = fdt_subnode_offset(blob, node, "regulators");
-
- if (regulators_node <= 0) {
- printf("%s: %s reg subnode not found!", __func__, dev->name);
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (!ofnode_valid(regulators_node)) {
+ debug("%s: %s regulators subnode not found!", __func__,
+ dev->name);
return -ENXIO;
}
diff --git a/drivers/power/pmic/max77686.c b/drivers/power/pmic/max77686.c
index 8295fab3f0..ceca9f96a7 100644
--- a/drivers/power/pmic/max77686.c
+++ b/drivers/power/pmic/max77686.c
@@ -50,13 +50,11 @@ static int max77686_read(struct udevice *dev, uint reg,
uint8_t *buff, int len)
static int max77686_bind(struct udevice *dev)
{
- int regulators_node;
- const void *blob = gd->fdt_blob;
+ ofnode regulators_node;
int children;
- regulators_node = fdt_subnode_offset(blob, dev_of_offset(dev),
-"voltage-regulators");
- if (regulators_node <= 0) {
+ regulators_node = dev_read_subnode(dev, "voltage-regulators");
+ if (!ofnode_valid(regulators_node)) {
debug("%s: %s regulators subnode not found!", __func__,
dev->name);
return -ENXIO;
diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
index f5a23073c4..804c0d13a0 100644
--- a/drivers/power/pmic/palmas.c
+++ b/drivers/power/pmic/palmas.c
@@ -46,17 +46,15 @@ static int palmas_read(struct udevice *dev, uint reg,
uint8_t *buff, int len)
static int palmas_bind(struct udevice *dev)
{
- int pmic_node = -1, regulators_node;
- const void *blob = gd->fdt_blob;
+ ofnode pmic_node = ofnode_null(), regulators_node;
+ ofnode subnode;
int children;
- int node = dev_of_offset(dev);
- int subnode, len;
- fdt_for_each_subnode(subnode, blob, node) {
+ dev_for_each_subnode(subnode, dev) {
const char *name;
char *temp;
- name = fdt_get_name(blob, subnode, &len);
+ name = ofnode_get_name(subnode);
temp = strstr(name, "pmic");
if (temp) {
pmic_node = subnode;
@@ -64,14 +62,14 @@ static int palmas_bind(struct udevice *dev)
}
}
- if (pmic_node <= 0) {
+ if (!ofnode_valid(pmic_node)) {
debug("%s: %s pmic subnode not found!", __func__, dev->name);
return -ENXIO;
}
- regulators_node = fdt_subnode_offset(blob, pmic_node, "regulators");
+ regulators_node = ofnode_find_subnode(pmic_node, "regulators");
- if (regulators_node <= 0) {
+ if (!ofnode_valid(regulators_node)) {
debug("%s: %s reg subnode
