Remove obsolete TMC_USE_CHAIN

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Einstart-S/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/AIO_II/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah 1.2/BLTouch/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah 1.2/base/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah/base/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/F6_13/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Felix/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FlashForge/CreatorPro/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FolgerTech/i3-2020/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/Raptor/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/T_Rex_2+/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/T_Rex_3/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A10/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A10M/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A20M/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/MeCreator2/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/HMS434/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Infitary/i3-M508/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A1/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A5/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A5S/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/MakerParts/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Malyan/M150/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Malyan/M200/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Micromake/C1/enhanced/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Mks/Robin/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Mks/Sbase/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/RapideLite/RL200/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/RigidBot/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/SCARA/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Sanguinololu/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Michelangelo/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tarantula Pro/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/TheBorg/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/TinyBoy2/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tronxy/X3A/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tronxy/X5S-2E/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/UltiMachine/Archim1/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/UltiMachine/Archim2/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/VORONDesign/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Velleman/K8200/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Velleman/K8400/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/WASP/PowerWASP/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Wanhao/Duplicator 6/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/gCreate/gMax1.5+/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/makibox/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/tvrrug/Round2/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/wt150/Configuration_adv.h

   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
-  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
-
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.