no amp

old-commit-hash: 9616b3f717

system/hardware/tici/amplifier.py

@@ -97,7 +97,6 @@ CONFIGS = {
     AmpConfig("Right DAC input mixer: DAI2 right", 0b1, 0x22, 0, 0b00000001),
     AmpConfig("Volume adjustment smoothing disabled", 0b1, 0x49, 6, 0b01000000),
   ],
-  "mici": [],
 }
 
 class Amplifier:

system/hardware/tici/hardware.py

@@ -94,11 +94,7 @@ def get_device_type():
   # lru_cache and cache can cause memory leaks when used in classes
   with open("/sys/firmware/devicetree/base/model") as f:
     model = f.read().strip('\x00')
-  model = model.split('comma ')[-1]
+  return model.split('comma ')[-1]
-  # TODO: remove this with AGNOS 7+
-  if model.startswith('Qualcomm'):
-    model = 'tici'
-  return model
 
 class Tici(HardwareBase):
   @cached_property
@@ -116,6 +112,8 @@ class Tici(HardwareBase):
 
   @cached_property
   def amplifier(self):
+    if self.get_device_type() == "mici":
+      return None
     return Amplifier()
 
   def get_os_version(self):
@@ -374,9 +372,10 @@ class Tici(HardwareBase):
 
   def set_power_save(self, powersave_enabled):
     # amplifier, 100mW at idle
-    self.amplifier.set_global_shutdown(amp_disabled=powersave_enabled)
+    if self.amplifier is not None:
-    if not powersave_enabled:
+      self.amplifier.set_global_shutdown(amp_disabled=powersave_enabled)
-      self.amplifier.initialize_configuration(self.get_device_type())
+      if not powersave_enabled:
+        self.amplifier.initialize_configuration(self.get_device_type())
 
     # *** CPU config ***
 
@@ -414,7 +413,8 @@ class Tici(HardwareBase):
       return 0
 
   def initialize_hardware(self):
-    self.amplifier.initialize_configuration(self.get_device_type())
+    if self.amplifier is not None:
+      self.amplifier.initialize_configuration(self.get_device_type())
 
     # Allow thermald to write engagement status to kmsg
     os.system("sudo chmod a+w /dev/kmsg")