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#!/usr/bin/env python3
# SPDX-License-Identifier: MIT
import sys, pathlib
sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
import argparse
parser = argparse.ArgumentParser(description='Enter a shell for codec-poking')
parser.add_argument('-n', '--no-reset', action="store_true")
args = parser.parse_args()
from m1n1.setup import *
from m1n1.shell import run_shell
from m1n1.hw.i2c import I2C, I2CRegMapDev
from m1n1.hw.codecs import *
i2c = {}
class TAS5770(I2CRegMapDev):
REGMAP = TAS5770Regs
ADDRESSING = (1, 1)
class SN012776(I2CRegMapDev):
REGMAP = SN012776Regs
ADDRESSING = (1, 1)
class CS42L84(I2CRegMapDev):
REGMAP = CS42L84Regs
ADDRESSING = (0, 2)
class SSM3515(I2CRegMapDev):
REGMAP = SSM3515Regs
ADDRESSING = (0, 1)
gpios = {}
for node in u.adt["/arm-io"]:
if node.name.endswith("gpio") or node.name.endswith("gpio0"):
gpios[node._properties["AAPL,phandle"]] = node
spks = []
for node in u.adt["/arm-io"]:
if not node.name.startswith("i2c"):
continue
n = int(node.name[3:])
i2c[n] = bus = I2C(u, f"/arm-io/{node.name}")
for devnode in node:
if "compatible" not in devnode._properties:
continue
dcls = {
"audio-control,tas5770": TAS5770,
"audio-control,sn012776": SN012776,
"audio-control,cs42l84": CS42L84,
"audio-control,ssm3515": SSM3515,
}.get(devnode.compatible[0], None)
if not dcls:
continue
dev = dcls.from_adt(bus, f"/arm-io/{node.name}/{devnode.name}")
dev.node = devnode
i2c[n].devs.append(dev)
if type(dev) in [TAS5770, SN012776, SSM3515]:
spks.append(dev)
else:
hp = dev
if "function-reset" in devnode._properties:
prop = devnode.function_reset
gpio_host = gpios[prop.phandle]
addr = gpio_host.get_reg(0)[0] + prop.args[0] * 4
if not args.no_reset:
print(f"Releasing #RST of {devnode.name}")
p.mask32(addr, 1, 0)
print(f"Pulling #RST of {devnode.name}")
p.mask32(addr, 1, 1)
if "interrupts" in devnode._properties \
and devnode.interrupt_parent in gpios:
gpio_host = gpios[devnode.interrupt_parent]
addr = gpio_host.get_reg(0)[0] + devnode.interrupts[0] * 4
print(f"Monitoring IRQ of {devnode.name}")
mon.add(addr, 4)
run_shell(globals(), msg="Have fun!")
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