src/superio/nuvoton/nct5539d/superio.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <device/device.h>
   4 #include <device/pnp.h>
   5 #include <pc80/keyboard.h>
   6 #include <superio/conf_mode.h>
   7 #include "nct5539d.h"
   8
   9 #if CONFIG(HAVE_ACPI_TABLES)
  10 #include <superio/common/ssdt.h>
  11 #include <acpi/acpi.h>
  12 #endif
  13
  14 static void nct5539d_init(struct device *dev)
  15 {
  16         if (!dev->enabled)
  17                 return;
  18
  19         switch (dev->path.pnp.device) {
  20         case NCT5539D_KBC:
  21                 pc_keyboard_init(NO_AUX_DEVICE);
  22                 break;
  23         }
  24 }
  25
  26 #if CONFIG(HAVE_ACPI_TABLES)
  27 /* Provide ACPI HIDs for generic Super I/O SSDT */
  28 static const char *nct5539d_acpi_hid(const struct device *dev)
  29 {
  30         if ((dev->path.type != DEVICE_PATH_PNP) ||
  31                 (dev->path.pnp.port == 0) ||
  32                 ((dev->path.pnp.device & 0xff) > NCT5539D_DS))
  33                 return NULL;
  34
  35         switch (dev->path.pnp.device & 0xff) {
  36         case NCT5539D_SP1:
  37                 return ACPI_HID_COM;
  38         case NCT5539D_KBC:
  39                 return ACPI_HID_KEYBOARD;
  40         default:
  41                 return ACPI_HID_PNP;
  42         }
  43 }
  44 #endif
  45
  46 static struct device_operations ops = {
  47         .read_resources   = pnp_read_resources,
  48         .set_resources    = pnp_set_resources,
  49         .enable_resources = pnp_enable_resources,
  50         .enable           = pnp_alt_enable,
  51         .init             = nct5539d_init,
  52         .ops_pnp_mode     = &pnp_conf_mode_8787_aa,
  53 #if CONFIG(HAVE_ACPI_TABLES)
  54         .acpi_fill_ssdt   = superio_common_fill_ssdt_generator,
  55         .acpi_name        = superio_common_ldn_acpi_name,
  56         .acpi_hid         = nct5539d_acpi_hid,
  57 #endif
  58 };
  59
  60 static struct pnp_info pnp_dev_info[] = {
  61         { NULL, NCT5539D_SP1, PNP_IO0 | PNP_IRQ0,
  62                 0x0ff8, },
  63         { NULL, NCT5539D_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1,
  64                 0x0fff, 0x0fff, },
  65         { NULL, NCT5539D_CIR, PNP_IO0 | PNP_IRQ0,
  66                 0x0ff8, },
  67         { NULL, NCT5539D_ACPI},
  68         { NULL, NCT5539D_HWM_FPLED, PNP_IO0 | PNP_IRQ0,
  69                 0x0ffe, 0x0ffe, },
  70         { NULL, NCT5539D_WDT2},
  71         { NULL, NCT5539D_CIRWUP, PNP_IO0 | PNP_IRQ0,
  72                 0x0ff8, },
  73         { NULL, NCT5539D_GPIO_PP_OD},
  74         { NULL, NCT5539D_WDT1},
  75         { NULL, NCT5539D_WDT3},
  76         { NULL, NCT5539D_GPIOBASE, PNP_IO0,
  77                 0x0ff8, },
  78         { NULL, NCT5539D_GPIO0},
  79         { NULL, NCT5539D_GPIO2},
  80         { NULL, NCT5539D_GPIO3},
  81         { NULL, NCT5539D_GPIO4},
  82         { NULL, NCT5539D_GPIO5},
  83         { NULL, NCT5539D_GPIO7},
  84         { NULL, NCT5539D_GPIO8},
  85         { NULL, NCT5539D_GPIO_PSO},
  86         { NULL, NCT5539D_SWEC},
  87         { NULL, NCT5539D_FLED},
  88         { NULL, NCT5539D_DS5},
  89         { NULL, NCT5539D_DS3},
  90 };
  91
  92 static void enable_dev(struct device *dev)
  93 {
  94         pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  95 }
  96
  97 struct chip_operations superio_nuvoton_nct5539d_ops = {
  98         .name = "NUVOTON NCT5539D Super I/O",
  99         .enable_dev = enable_dev,
 100 };