From b0b5987311793c8f9a7d62c8965063c609449032 Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Fri, 3 Mar 2017 18:24:02 +0800 Subject: rockchip: gpio: add gpio_input_irq & gpio_irq_status BUG=b:35647967 TEST=boot from bob Change-Id: I5de902ab26fe768b641f69d85a5294baf6d916e3 Signed-off-by: Patrick Georgi Original-Commit-Id: 223257d486b026c06a1f3a7a830b829efb9932dc Original-Change-Id: I055ad5f59285cee3110d1e7cb1a53a60144712e4 Original-Signed-off-by: Jeffy Chen Original-Reviewed-on: https://chromium-review.googlesource.com/452285 Original-Commit-Ready: Caesar Wang Original-Tested-by: Caesar Wang Original-Reviewed-by: Julius Werner Reviewed-on: https://review.coreboot.org/19433 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/rockchip/common/include/soc/gpio.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/soc/rockchip/common/include') diff --git a/src/soc/rockchip/common/include/soc/gpio.h b/src/soc/rockchip/common/include/soc/gpio.h index a888635f72..4c1cfa03cf 100644 --- a/src/soc/rockchip/common/include/soc/gpio.h +++ b/src/soc/rockchip/common/include/soc/gpio.h @@ -84,6 +84,19 @@ enum gpio_dir { GPIO_OUTPUT = 1, }; +enum gpio_irq_type { + IRQ_TYPE_EDGE_RISING = 0, + IRQ_TYPE_EDGE_FALLING, + IRQ_TYPE_LEVEL_HIGH, + IRQ_TYPE_LEVEL_LOW, +}; + +/* Setup and enable irq */ +void gpio_input_irq(gpio_t gpio, enum gpio_irq_type); + +/* Check and clear irq status */ +int gpio_irq_status(gpio_t gpio); + /* The gpio pull bias setting may be different between SoCs */ u32 gpio_get_pull_val(gpio_t gpio, enum gpio_pull pull); -- cgit v1.2.3