diff mbox

[3/8] mfd: tps65218: Use mfd_add_devices instead of of_platform_populate

Message ID 1462945691-904-4-git-send-email-j-keerthy@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

J, KEERTHY May 11, 2016, 5:48 a.m. UTC
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(-)

Comments

Keerthy June 3, 2016, 11:08 a.m. UTC | #1
Hi Lee Jones,

On Wednesday 11 May 2016 11:18 AM, Keerthy wrote:
> mfd_add_devices enables parsing device tree nodes without compatibles
> for child nodes. Replace of_platform_populate with mfd_add_devices.
>

A gentle ping on this patch.

Regards,
Keerthy

> 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", },
> +};
> +
>   /**
>    * 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 June 6, 2016, 9 a.m. UTC | #2
On Fri, 03 Jun 2016, Keerthy wrote:

> Hi Lee Jones,
> 
> On Wednesday 11 May 2016 11:18 AM, Keerthy wrote:
> >mfd_add_devices enables parsing device tree nodes without compatibles
> >for child nodes. Replace of_platform_populate with mfd_add_devices.
> >
> 
> A gentle ping on this patch.

Don't do that!

If you think it's forgotten then send a [RESEND].  However this patch
is in my "to review" queue and will be dealt with in due course.

> >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", },
> >+};
> >+
> >  /**
> >   * 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 June 8, 2016, 3:50 p.m. UTC | #3
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;
>
Keerthy June 8, 2016, 4:09 p.m. UTC | #4
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;
>>
>
diff mbox

Patch

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", },
+};
+
 /**
  * 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;