# SPDX-License-Identifier: MIT from m1n1.utils import RegMap from m1n1.trace.i2c import I2CTracer, I2CRegMapTracer from m1n1.hw.codecs import * hv.p.hv_set_time_stealing(0, 1) class SN012776Tracer(I2CRegMapTracer): REGMAP = SN012776Regs ADDRESSING = (1, 1) class TAS5770Tracer(I2CRegMapTracer): REGMAP = TAS5770Regs ADDRESSING = (1, 1) class CS42L84Tracer(I2CRegMapTracer): REGMAP = CS42L84Regs ADDRESSING = (0, 2) i2c_tracers = {} for node in hv.adt["/arm-io"]: if not node.name.startswith("i2c"): continue n = int(node.name[3:]) i2c_tracers[n] = bus = I2CTracer(hv, f"/arm-io/{node.name}") for devnode in node: if "compatible" not in devnode._properties: # thanks Apple continue dcls = { "audio-control,tas5770": TAS5770Tracer, "audio-control,sn012776": SN012776Tracer, "audio-control,cs42l84": CS42L84Tracer, }.get(devnode.compatible[0], None) if dcls: bus.add_device( devnode.reg[0] & 0xff, dcls(name=devnode.name) ) bus.start()