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Linux/Documentation/i2c/busses/i2c-via.rst

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Diff markup

Differences between /Documentation/i2c/busses/i2c-via.rst (Version linux-6.12-rc7) and /Documentation/i2c/busses/i2c-via.rst (Version linux-5.12.19)


  1 =====================                               1 =====================
  2 Kernel driver i2c-via                               2 Kernel driver i2c-via
  3 =====================                               3 =====================
  4                                                     4 
  5 Supported adapters:                                 5 Supported adapters:
  6   * VIA Technologies, InC. VT82C586B                6   * VIA Technologies, InC. VT82C586B
  7     Datasheet: Publicly available at the VIA w      7     Datasheet: Publicly available at the VIA website
  8                                                     8 
  9 Author: Kyösti Mälkki <kmalkki@cc.hut.fi>          9 Author: Kyösti Mälkki <kmalkki@cc.hut.fi>
 10                                                    10 
 11 Description                                        11 Description
 12 -----------                                        12 -----------
 13                                                    13 
 14 i2c-via is an i2c bus driver for motherboards      14 i2c-via is an i2c bus driver for motherboards with VIA chipset.
 15                                                    15 
 16 The following VIA pci chipsets are supported:      16 The following VIA pci chipsets are supported:
 17  - MVP3, VP3, VP2/97, VPX/97                       17  - MVP3, VP3, VP2/97, VPX/97
 18  - others with South bridge VT82C586B              18  - others with South bridge VT82C586B
 19                                                    19 
 20 Your ``lspci`` listing must show this ::           20 Your ``lspci`` listing must show this ::
 21                                                    21 
 22  Bridge: VIA Technologies, Inc. VT82C586B ACPI     22  Bridge: VIA Technologies, Inc. VT82C586B ACPI (rev 10)
 23                                                    23 
 24 Problems?                                          24 Problems?
 25 ---------                                          25 ---------
 26                                                    26 
 27  Q:                                                27  Q:
 28     You have VT82C586B on the motherboard, but     28     You have VT82C586B on the motherboard, but not in the listing.
 29                                                    29 
 30  A:                                                30  A:
 31     Go to your BIOS setup, section PCI devices     31     Go to your BIOS setup, section PCI devices or similar.
 32     Turn USB support on, and try again.            32     Turn USB support on, and try again.
 33                                                    33 
 34  Q:                                                34  Q:
 35     No error messages, but still i2c doesn't s     35     No error messages, but still i2c doesn't seem to work.
 36                                                    36 
 37  A:                                                37  A:
 38     This can happen. This driver uses the pins     38     This can happen. This driver uses the pins VIA recommends in their
 39     datasheets, but there are several ways the     39     datasheets, but there are several ways the motherboard manufacturer
 40     can actually wire the lines.                   40     can actually wire the lines.
                                                      

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