src/superio/ite/it8613e/it8613e.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #ifndef SUPERIO_ITE_IT8613E_H
   4 #define SUPERIO_ITE_IT8613E_H
   5
   6 /*
   7  * IT8613 supports 2 clock inputs: PCICLK and CLKIN. Multiple registers need
   8  * to be set to choose proper source. PCICLK is required for LPC.
   9  *
  10  * In the table below PD means pull-down, X - don't care.
  11  *
  12  * |-------------------------------------------------------------------|
  13  * | CLKIN  | PCICLK | LDN7\   | GBL\    | LDN7\   | LDN7\   | GBL\    |
  14  * |        |        |  71h[3] |  23h[3] |  2Dh[2] |  2Dh[1] |  23h[0] |
  15  * |--------+--------+---------+---------+---------+---------+---------|
  16  * |   PD   | 33 MHz |    X    |    0    |    0    |    0    |    0    |
  17  * |   PD   | 24 MHz |    1    |    1    |    X    |    0    |    1    |
  18  * |   PD   | 25 MHz |    X    |    0    |    1    |    0    |    0    |
  19  * | 24 MHz |    X   |    0    |    1    |    X    |    0    |    1    |
  20  * | 48 MHz |    X   |    0    |    1    |    X    |    0    |    0    |
  21  * |-------------------------------------------------------------------|
  22  *
  23  */
  24
  25 #define IT8613E_SP1  0x01 /* Com1 */
  26 #define IT8613E_EC   0x04 /* Environment controller */
  27 #define IT8613E_KBCK 0x05 /* PS/2 keyboard */
  28 #define IT8613E_KBCM 0x06 /* PS/2 mouse */
  29 #define IT8613E_GPIO 0x07 /* GPIO */
  30 #define IT8613E_CIR  0x0a /* Consumer Infrared */
  31
  32 #endif /* SUPERIO_ITE_IT8613E_H */