Commit Graph

2 Commits

Author SHA1 Message Date
André Draszik
1c378a4c9b mfd: max77759: Drop use of irqd_get_trigger_type
irqd_get_trigger_type() is meant for cases where the driver needs to
know the configured IRQ trigger type and e.g. wants to change its
behaviour accordingly. Furthermore, platform support code, e.g. DT
handling, will configure the hardware based on that, and drivers don't
need to pass the trigger type into request_irq() and friends.

Drop the use from this driver, as it doesn't need to know the trigger
type.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251217-max77759-mfd-irq-trigger-v1-1-e7d29f84d34f@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:22:38 +00:00
André Draszik
bb71e40db1 mfd: max77759: Add Maxim MAX77759 core driver
The Maxim MAX77759 is a companion PMIC for USB Type-C applications and
includes Battery Charger, Fuel Gauge, temperature sensors, USB Type-C
Port Controller (TCPC), NVMEM, and a GPIO expander.

Fuel Gauge and TCPC have separate and independent I2C addresses,
register maps, and interrupt lines and are therefore excluded from the
MFD core device driver here.

The GPIO and NVMEM interfaces are accessed via specific commands to the
built-in microprocessor. This driver implements an API that client
drivers can use for accessing those.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20250509-max77759-mfd-v10-1-962ac15ee3ef@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-09 15:22:30 +01:00