diff options
| author | Jeffy Chen <jeffy.chen@rock-chips.com> | 2017-03-03 18:24:02 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2017-04-28 06:49:01 +0200 |
| commit | b0b5987311793c8f9a7d62c8965063c609449032 (patch) | |
| tree | f692a4e5beadf3b21212c59a955d0396120628d8 /src/soc/rockchip/common/include | |
| parent | d1e3b9b7007d47e51499d0861427f6a6c554f7d6 (diff) | |
rockchip: gpio: add gpio_input_irq & gpio_irq_status
BUG=b:35647967
TEST=boot from bob
Change-Id: I5de902ab26fe768b641f69d85a5294baf6d916e3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 223257d486b026c06a1f3a7a830b829efb9932dc
Original-Change-Id: I055ad5f59285cee3110d1e7cb1a53a60144712e4
Original-Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/452285
Original-Commit-Ready: Caesar Wang <wxt@rock-chips.com>
Original-Tested-by: Caesar Wang <wxt@rock-chips.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/19433
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/rockchip/common/include')
| -rw-r--r-- | src/soc/rockchip/common/include/soc/gpio.h | 13 |
1 files changed, 13 insertions, 0 deletions
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); |