^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) ========================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Kernel driver ics932s401
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) ========================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Supported chips:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * IDT ICS932S401
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Prefix: 'ics932s401'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Addresses scanned: I2C 0x69
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Datasheet: Publicly available at the IDT website
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Author: Darrick J. Wong
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) -----------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) This driver implements support for the IDT ICS932S401 chip family.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) This chip has 4 clock outputs--a base clock for the CPU (which is likely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) multiplied to get the real CPU clock), a system clock, a PCI clock, a USB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) clock, and a reference clock. The driver reports selected and actual
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) frequency. If spread spectrum mode is enabled, the driver also reports by what
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) percent the clock signal is being spread, which should be between 0 and -0.5%.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) All frequencies are reported in KHz.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) The ICS932S401 monitors all inputs continuously. The driver will not read
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) the registers more often than once every other second.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) Special Features
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) ----------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) The clocks could be reprogrammed to increase system speed. I will not help you
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) do this, as you risk damaging your system!