sx1509: drop i2c_modify_bits

According to the datasheet default value is 0000 0000 We do not modify them in other places. Signed-off-by: Timofey Titovets <[email protected]>
Klipper3d · Sep 22, 2024 · 71433b8 · 71433b8
1 parent 87ac693
commit 71433b8
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/klippy/extras/sx1509.py b/klippy/extras/sx1509.py
@@ -38,19 +38,17 @@ def __init__(self, config):
                          REG_INPUT_DISABLE : 0, REG_ANALOG_DRIVER_ENABLE : 0}
         self.reg_i_on_dict = {reg : 0 for reg in REG_I_ON}
     def _build_config(self):
-        # Reset the chip
+        # Reset the chip, Default RegClock/RegMisc 0x0
         self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
             self._oid, REG_RESET, 0x12))
         self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
             self._oid, REG_RESET, 0x34))
         # Enable Oscillator
-        self._mcu.add_config_cmd("i2c_modify_bits oid=%d reg=%02x"
-                                 " clear_set_bits=%02x%02x" % (
-                                     self._oid, REG_CLOCK, 0, (1 << 6)))
+        self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
+            self._oid, REG_CLOCK, (1 << 6)))
         # Setup Clock Divider
-        self._mcu.add_config_cmd("i2c_modify_bits oid=%d reg=%02x"
-                                 " clear_set_bits=%02x%02x" % (
-                                     self._oid, REG_MISC, 0, (1 << 4)))
+        self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
+            self._oid, REG_MISC, (1 << 4)))
         # Transfer all regs with their initial cached state
         for _reg, _data in self.reg_dict.items():
             self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%04x" % (