src/mainboard/google/smaug/gpio.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
   4 #define __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
   5
   6 #include <gpio.h>
   7 #include <base3.h>
   8
   9 /* Board ID definitions. */
  10 enum {
  11         BOARD_REV0 = BASE3(0, 0),
  12         BOARD_REV1 = BASE3(0, 1),
  13         BOARD_REV2 = BASE3(0, Z),
  14         BOARD_REV3 = BASE3(1, 0),
  15         BOARD_REV4 = BASE3(1, 1),
  16         BOARD_REV5 = BASE3(1, Z),
  17         BOARD_REV6 = BASE3(Z, 0),
  18         BOARD_REV7 = BASE3(Z, 1),
  19         BOARD_REV8 = BASE3(Z, Z),
  20
  21         BOARD_ID_PROTO_0        = BOARD_REV0,
  22         BOARD_ID_PROTO_1        = BOARD_REV1,
  23         BOARD_ID_EVT            = BOARD_REV2,
  24         BOARD_ID_DVT            = BOARD_REV3,
  25         BOARD_ID_PVT            = BOARD_REV4,
  26         BOARD_ID_MP             = BOARD_REV5,
  27 };
  28
  29 enum {
  30         /* Board ID related GPIOS. */
  31         BD_ID0                  = GPIO(K0),
  32         BD_ID1                  = GPIO(K1),
  33
  34         /* Warm reset */
  35         AP_SYS_RESET_L          = GPIO(M5),
  36
  37         /* Write Protect */
  38         SPI_1V8_WP_L            = GPIO(K2),
  39         WRITE_PROTECT_L = SPI_1V8_WP_L,
  40
  41         /* Power button */
  42         BTN_AP_PWR_L            = GPIO(X5),
  43         POWER_BUTTON            = BTN_AP_PWR_L,
  44
  45         /* EC in RW signal */
  46         EC_IN_RW                = GPIO(E3),
  47
  48         /* Panel related GPIOs */
  49         LCD_EN                  = GPIO(V1),
  50         LCD_RST_L               = GPIO(V2),
  51         EN_VDD18_LCD            = GPIO(V3),
  52         EN_VDD_LCD              = GPIO(V4),
  53 };
  54
  55 #endif /* __MAINBOARD_GOOGLE_SMAUG_GPIO_H__ */