[PATCH v4 2/2] mfd: axp20x: Add a cell for the usb power_supply part of the axp20x PMICs

Hans de Goede hdegoede at redhat.com
Wed Aug 12 01:37:01 PDT 2015


Hi,

On 11-08-15 16:18, Lee Jones wrote:
> On Sat, 08 Aug 2015, Hans de Goede wrote:
>
>> Add a cell for the usb power_supply part of the axp20x PMICs.
>>
>> Note that this cell is only for the usb power_supply part and not the
>> ac-power / battery-charger / rtc-backup-bat-charger bits.
>>
>> Depending on the board each of those must be enabled / disabled separately
>> in devicetree as most boards do not use all 4. So in dt each one needs its
>> own child-node of the axp20x node. Another reason for using separate child
>> nodes for each is so that other devicetree nodes can have a power-supply
>> property with a phandle referencing a node representing a single
>> power-supply.
>>
>> The decision to use a separate devicetree node for each is reflected on
>> the kernel side by each getting its own mfd-cell / platform_device and
>> platform-driver.
>>
>> Note this commit also makes some whitespace changes to the intialization
>> of existing cells in axp20x_cells, these are pure whitespace changes,
>> functionally nothing changes.
>>
>> Cc: Bruno Prémont <bonbons at linux-vserver.org>
>> Signed-off-by: Bruno Prémont <bonbons at linux-vserver.org>
>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
>> Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com>
>> Acked-by: Lee Jones <lee.jones at linaro.org>
>> ---
>> Changes in v2:
>> -Use DEFINE_RES_IRQ_NAMED
>> -Change indentation of axp20x_cells initializers to avoid line wrapping
>> Changes in v3:
>> -Improve commit message
>> -Add Bruno's S-o-b
>> ---
>>   drivers/mfd/axp20x.c | 20 ++++++++++++++++----
>>   1 file changed, 16 insertions(+), 4 deletions(-)
>
> Applied, thanks.

Great, but I'm not seeing this in:

https://git.kernel.org/cgit/linux/kernel/git/lee/mfd.git/log/?h=for-mfd-next

?

Regards,

Hans


>
>> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
>> index d9f2f96..3f576b7 100644
>> --- a/drivers/mfd/axp20x.c
>> +++ b/drivers/mfd/axp20x.c
>> @@ -140,6 +140,13 @@ static struct resource axp20x_pek_resources[] = {
>>   	},
>>   };
>>
>> +static struct resource axp20x_usb_power_supply_resources[] = {
>> +	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
>> +	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
>> +	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
>> +	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
>> +};
>> +
>>   static struct resource axp22x_pek_resources[] = {
>>   	{
>>   		.name   = "PEK_DBR",
>> @@ -432,11 +439,16 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
>>
>>   static struct mfd_cell axp20x_cells[] = {
>>   	{
>> -		.name			= "axp20x-pek",
>> -		.num_resources		= ARRAY_SIZE(axp20x_pek_resources),
>> -		.resources		= axp20x_pek_resources,
>> +		.name		= "axp20x-pek",
>> +		.num_resources	= ARRAY_SIZE(axp20x_pek_resources),
>> +		.resources	= axp20x_pek_resources,
>>   	}, {
>> -		.name			= "axp20x-regulator",
>> +		.name		= "axp20x-regulator",
>> +	}, {
>> +		.name		= "axp20x-usb-power-supply",
>> +		.of_compatible	= "x-powers,axp202-usb-power-supply",
>> +		.num_resources	= ARRAY_SIZE(axp20x_usb_power_supply_resources),
>> +		.resources	= axp20x_usb_power_supply_resources,
>>   	},
>>   };
>>
>



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