[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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