mirror of
https://github.com/AsahiLinux/m1n1
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25 lines
651 B
Python
25 lines
651 B
Python
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# SPDX-License-Identifier: MIT
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from m1n1.trace.gpio import GPIOTracer
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# trace gpio interrups, useful to follow the cascaded interrupts
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aic_phandle = getattr(hv.adt["/arm-io/aic"], "AAPL,phandle")
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node = hv.adt["/arm-io/aop-gpio"]
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path = "/arm-io/aop-gpio"
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if getattr(node, "interrupt-parent") == aic_phandle:
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for irq in getattr(node, "interrupts"):
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hv.trace_irq(node.name, irq, 1, hv.IRQTRACE_IRQ)
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PIN_NAMES_DP2HDMI_J473 = {
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0x28: "force_dfp",
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0x31: "hdmi_hpd",
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}
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GPIOTracer = GPIOTracer._reloadcls()
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gpio_tracer = GPIOTracer(hv, path, PIN_NAMES_DP2HDMI_J473, verbose=0)
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gpio_tracer.start()
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trace_device("/arm-io/dptx-phy")
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