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| author | Tom Rini <trini@konsulko.com> | 2018-01-24 11:28:44 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-01-24 11:28:44 -0500 |
| commit | fb4413295c765aa8c013650984dc2d908964c81d (patch) | |
| tree | 310dec76e0dd7c9227bad54ed372657f8e59713d /drivers/power/pmic/s2mps11.c | |
| parent | 16121280188d3daa57b18ad623d0845bbbb5a90a (diff) | |
| parent | 2f516e4aa286eb0203e34ab9be68b08f7a3c44c1 (diff) | |
Merge git://git.denx.de/u-boot-mmc
Diffstat (limited to 'drivers/power/pmic/s2mps11.c')
| -rw-r--r-- | drivers/power/pmic/s2mps11.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/power/pmic/s2mps11.c b/drivers/power/pmic/s2mps11.c index 522105e5ff0..3f9525b67d6 100644 --- a/drivers/power/pmic/s2mps11.c +++ b/drivers/power/pmic/s2mps11.c @@ -15,6 +15,12 @@ DECLARE_GLOBAL_DATA_PTR; +static const struct pmic_child_info pmic_children_info[] = { + { .prefix = S2MPS11_OF_LDO_PREFIX, .driver = S2MPS11_LDO_DRIVER }, + { .prefix = S2MPS11_OF_BUCK_PREFIX, .driver = S2MPS11_BUCK_DRIVER }, + { }, +}; + static int s2mps11_reg_count(struct udevice *dev) { return S2MPS11_REG_COUNT; @@ -43,6 +49,27 @@ static int s2mps11_read(struct udevice *dev, uint reg, uint8_t *buff, int len) return ret; } +static int s2mps11_probe(struct udevice *dev) +{ + ofnode regulators_node; + int children; + + 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; + } + + debug("%s: '%s' - found regulators subnode\n", __func__, dev->name); + + children = pmic_bind_children(dev, regulators_node, pmic_children_info); + if (!children) + debug("%s: %s - no child found\n", __func__, dev->name); + + return 0; +} + static struct dm_pmic_ops s2mps11_ops = { .reg_count = s2mps11_reg_count, .read = s2mps11_read, @@ -59,4 +86,5 @@ U_BOOT_DRIVER(pmic_s2mps11) = { .id = UCLASS_PMIC, .of_match = s2mps11_ids, .ops = &s2mps11_ops, + .probe = s2mps11_probe, }; |