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| Started by | Lee Jones <lee.jones@linaro.org> |
|---|---|
| First post | 2016-06-08 18:00 +0200 |
| Last post | 2016-06-08 18:20 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH 3/8] mfd: tps65218: Use mfd_add_devices instead of of_platform_populate Lee Jones <lee.jones@linaro.org> - 2016-06-08 18:00 +0200
Re: [PATCH 3/8] mfd: tps65218: Use mfd_add_devices instead of of_platform_populate Keerthy <a0393675@ti.com> - 2016-06-08 18:20 +0200
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Date | 2016-06-08 18:00 +0200 |
| Subject | Re: [PATCH 3/8] mfd: tps65218: Use mfd_add_devices instead of of_platform_populate |
| Message-ID | <rHO3J-24Z-13@gated-at.bofh.it> |
On Wed, 11 May 2016, Keerthy wrote:
> mfd_add_devices enables parsing device tree nodes without compatibles
> for child nodes. Replace of_platform_populate with mfd_add_devices.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
> drivers/mfd/tps65218.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index f20a531..b8b3a58 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -33,6 +33,10 @@
>
> #define TPS65218_PASSWORD_REGS_UNLOCK 0x7D
>
> +static const struct mfd_cell tps65218_cells[] = {
> + { .name = "tps65218-regulator", },
> +};
What other devices does the TPS65218 consist of?
> /**
> * tps65218_reg_write: Write a single tps65218 register.
> *
> @@ -236,8 +240,10 @@ static int tps65218_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> - ret = of_platform_populate(client->dev.of_node, NULL, NULL,
> - &client->dev);
> + ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65218_cells,
> + ARRAY_SIZE(tps65218_cells), NULL, 0,
> + regmap_irq_get_domain(tps->irq_data));
> +
> if (ret < 0)
> goto err_irq;
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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| From | Keerthy <a0393675@ti.com> |
|---|---|
| Date | 2016-06-08 18:20 +0200 |
| Message-ID | <rHOmZ-2r3-5@gated-at.bofh.it> |
| In reply to | #1417608 |
On Wednesday 08 June 2016 09:20 PM, Lee Jones wrote:
> On Wed, 11 May 2016, Keerthy wrote:
>
>> mfd_add_devices enables parsing device tree nodes without compatibles
>> for child nodes. Replace of_platform_populate with mfd_add_devices.
>>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>> drivers/mfd/tps65218.c | 10 ++++++++--
>> 1 file changed, 8 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
>> index f20a531..b8b3a58 100644
>> --- a/drivers/mfd/tps65218.c
>> +++ b/drivers/mfd/tps65218.c
>> @@ -33,6 +33,10 @@
>>
>> #define TPS65218_PASSWORD_REGS_UNLOCK 0x7D
>>
>> +static const struct mfd_cell tps65218_cells[] = {
>> + { .name = "tps65218-regulator", },
>> +};
>
> What other devices does the TPS65218 consist of?
As of now only regulators driver is in kernel. The PMIC contains
a bunch of GPIOs, Over temperature warning / shutdown unit.
>
>> /**
>> * tps65218_reg_write: Write a single tps65218 register.
>> *
>> @@ -236,8 +240,10 @@ static int tps65218_probe(struct i2c_client *client,
>> if (ret < 0)
>> return ret;
>>
>> - ret = of_platform_populate(client->dev.of_node, NULL, NULL,
>> - &client->dev);
>> + ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65218_cells,
>> + ARRAY_SIZE(tps65218_cells), NULL, 0,
>> + regmap_irq_get_domain(tps->irq_data));
>> +
>> if (ret < 0)
>> goto err_irq;
>>
>
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