src/superio/winbond/w83627dhg/w83627dhg.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #ifndef SUPERIO_WINBOND_W83627DHG_H
   4 #define SUPERIO_WINBOND_W83627DHG_H
   5
   6 #include <device/pnp_type.h>
   7
   8 #define W83627DHG_FDC           0  /* Floppy */
   9 #define W83627DHG_PP            1  /* Parallel port */
  10 #define W83627DHG_SP1           2  /* Com1 */
  11 #define W83627DHG_SP2           3  /* Com2 */
  12 #define W83627DHG_KBC           5  /* PS/2 keyboard & mouse */
  13 #define W83627DHG_SPI           6  /* Serial peripheral interface */
  14 #define W83627DHG_WDTO_PLED     8  /* WDTO#, PLED */
  15 #define W83627DHG_ACPI          10 /* ACPI */
  16 #define W83627DHG_HWM           11 /* Hardware monitor */
  17 #define W83627DHG_PECI_SST      12 /* PECI, SST */
  18
  19 /* The following are handled using "virtual LDNs" (hence the _V suffix). */
  20 #define W83627DHG_GPIO6_V       7  /* GPIO6 */
  21 #define W83627DHG_GPIO2345_V    9  /* GPIO2, GPIO3, GPIO4, GPIO5 */
  22
  23 /*
  24  * Virtual devices sharing the enables are encoded as follows:
  25  *   VLDN = baseLDN[7:0] | [10:8] bitpos of enable in 0x30 of baseLDN
  26  */
  27
  28 /* GPIO6 has bit 3 as enable (instead of bit 0 as usual). */
  29 #define W83627DHG_GPIO6 ((3 << 8) | W83627DHG_GPIO6_V)
  30
  31 #define W83627DHG_GPIO2 ((0 << 8) | W83627DHG_GPIO2345_V)
  32 #define W83627DHG_GPIO3 ((1 << 8) | W83627DHG_GPIO2345_V)
  33 #define W83627DHG_GPIO4 ((2 << 8) | W83627DHG_GPIO2345_V)
  34 #define W83627DHG_GPIO5 ((3 << 8) | W83627DHG_GPIO2345_V)
  35
  36 /* Note: There is no GPIO1 on the W83627DHG as per datasheet. */
  37
  38 void pnp_enter_ext_func_mode(pnp_devfn_t dev);
  39 void pnp_exit_ext_func_mode(pnp_devfn_t dev);
  40 void w83627dhg_enable_i2c(pnp_devfn_t dev);
  41 void w83627dhg_set_clksel_48(pnp_devfn_t dev);
  42
  43 #endif /* SUPERIO_WINBOND_W83627DHG_H */