[U-Boot] [PATCH 2/3] power: pmic: s2mps11: probe the regulator driver

[Jaehoon Chung]

On 01/24/2018 01:02 AM, Anand Moon wrote:
> Hi JaeHoon Chung,
> 
> On 16 January 2018 at 12:03, Jaehoon Chung <jh80.chung at samsung.com> wrote:
>> Add the probe function to support the s2mps11 regulator driver.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
>> ---
>>  drivers/power/pmic/s2mps11.c | 28 ++++++++++++++++++++++++++++
>>  1 file changed, 28 insertions(+)
>>
>> diff --git a/drivers/power/pmic/s2mps11.c b/drivers/power/pmic/s2mps11.c
>> index 522105e5ff..3f9525b67d 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,
>>  };
>> --
>> 2.15.1
>>
> 
> Please add my.
> Tested-by: Anand Moon <linux.amoon at gmail.com>


Applied to u-boot-mmc.

Best Regards,
Jaehoon Chung

> 
> Best Regards
> -Anand
> 
> 
>