mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-12-30 06:53:05 +00:00
88 lines
2.5 KiB
Python
Executable file
88 lines
2.5 KiB
Python
Executable file
#!/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!")
|