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path: root/drivers/irqchip/irq-madera.c
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2023-08-21irqchip: Explicitly include correct DT includesRob Herring1-3/+1
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230714174645.4058547-1-robh@kernel.org
2019-01-17irqchip/madera: Drop GPIO includesLinus Walleij1-2/+0
This irqchip does not use anything GPIO-related so drop the GPIO includes. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-18irqchip: Add driver for Cirrus Logic Madera codecsRichard Fitzgerald1-0/+256
The Cirrus Logic Madera codecs (Cirrus Logic CS47L35/85/90/91 and WM1840) are highly complex devices containing up to 7 programmable DSPs and many other internal sources of interrupts plus a number of GPIOs that can be used as interrupt inputs. The large number (>150) of internal interrupt sources are managed by an on-board interrupt controller. This driver provides the handling for the interrupt controller. As the codec is accessed via regmap, we can make use of the generic IRQ functionality from regmap to do most of the work. Only around half of the possible interrupt source are currently of interest from the driver so only this subset is defined. Others can be added in future if needed. The KConfig options are not user-configurable because this driver is mandatory so is automatically included when the parent MFD driver is selected. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>