fixup! WIP: mfd: Add support for Flipper One's MCU

Author: alchark

drivers/mfd/flipper-one-mcu.c

@@ -101,6 +101,7 @@ static const struct resource fo_input_irqs[] = {
 	DEFINE_RES_IRQ_NAMED(FOMCU_INT_INPUT_BTN, "flipper-one-input-btn"),
 	DEFINE_RES_IRQ_NAMED(FOMCU_INT_INPUT_TOUCH, "flipper-one-input-touch"),
 	DEFINE_RES_IRQ_NAMED(FOMCU_INT_INPUT_HEADSET, "flipper-one-input-headset"),
+	DEFINE_RES_IRQ_NAMED(FOMCU_INT_INPUT_SWBTN, "flipper-one-input-swbtn"),
 };
 
 static const struct resource fo_ucsi_irqs[] = {

include/linux/mfd/flipper-one-mcu.h

@@ -15,6 +15,7 @@ enum fomcu_interrupts {
 	FOMCU_INT_INPUT_BTN,
 	FOMCU_INT_INPUT_TOUCH,
 	FOMCU_INT_INPUT_HEADSET,
+	FOMCU_INT_INPUT_SWBTN,
 	FOMCU_INT_UCSI_EVENT,
 };
 
@@ -47,6 +48,7 @@ enum fomcu_cpu_states {
 #define FOMCU_INTSTS_INPUT_BTN		BIT(0)
 #define FOMCU_INTSTS_INPUT_TOUCH	BIT(1)
 #define FOMCU_INTSTS_INPUT_HEADSET	BIT(2)
+#define FOMCU_INTSTS_INPUT_SWBTN	BIT(3)
 
 #define FOMCU_REG_INTSTS_UCSI		0x0102
 #define FOMCU_INTOFF_UCSI		0x2
@@ -60,6 +62,7 @@ enum fomcu_cpu_states {
 #define FOMCU_REG_INPUT_TOUCH_Y		0x0204
 #define FOMCU_REG_INPUT_TOUCH_Z		0x0206
 #define FOMCU_REG_INPUT_HEADSET		0x0208
+#define FOMCU_REG_INPUT_SWBTNS		0x020a
 
 #define FOMCU_REG_LEDS_BR_LINK		0x0300
 #define FOMCU_REG_LEDS_BR_POWER		0x0302