[PATCH v3 7/9] mfd: axp20x: add USB power supply mfd cell to AXP813

[Chen-Yu Tsai <wens@kernel.org>]

From: Quentin Schulz <quentin.schulz@bootlin.com>

The AXP813 has a VBUS power input. Now that the axp20x_usb_power driver
supports this variant, we can add an mfd cell for it to use it.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
[wens@csie.org: add commit message]
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

---

Changes since v1:
  - Made axp803_usb_power_supply_resources[] constant
  - Added Lee's acked-by
---
 drivers/mfd/axp20x.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 3c97f2c0fdfe..902f9f27e748 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -198,6 +198,12 @@ static const struct resource axp22x_usb_power_supply_resources[] = {
 	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 };
 
+/* AXP803 and AXP813/AXP818 share the same interrupts */
+static const struct resource axp803_usb_power_supply_resources[] = {
+	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
+	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
+};
+
 static const struct resource axp22x_pek_resources[] = {
 	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
@@ -793,6 +799,11 @@ static const struct mfd_cell axp813_cells[] = {
 		.of_compatible	= "x-powers,axp813-ac-power-supply",
 		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
 		.resources	= axp20x_ac_power_supply_resources,
+	}, {
+		.name		= "axp20x-usb-power-supply",
+		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
+		.resources	= axp803_usb_power_supply_resources,
+		.of_compatible	= "x-powers,axp813-usb-power-supply",
 	},
 };
 
-- 
2.20.1