src/superio/renesas/m3885x/superio.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <device/pnp.h>
   5 #include <console/console.h>
   6 #include <pc80/keyboard.h>
   7
   8 void m3885_configure_multikey(void);
   9
  10 static void m3885x_init(struct device *dev)
  11 {
  12         if (!dev->enabled)
  13                 return;
  14
  15         printk(BIOS_DEBUG, "Renesas M3885x: Initializing keyboard.\n");
  16         set_kbc_ps2_mode();
  17         pc_keyboard_init(NO_AUX_DEVICE);
  18         m3885_configure_multikey();
  19 }
  20
  21 static void m3885x_read_resources(struct device *dev)
  22 {
  23         /* Nothing, but this function avoids an error on serial console. */
  24 }
  25
  26 static void m3885x_enable_resources(struct device *dev)
  27 {
  28         /* Nothing, but this function avoids an error on serial console. */
  29 }
  30
  31 static struct device_operations ops = {
  32         .init             = m3885x_init,
  33         .read_resources   = m3885x_read_resources,
  34         .enable_resources = m3885x_enable_resources
  35 };
  36
  37 static struct pnp_info pnp_dev_info[] = {
  38         { NULL, 0, 0, 0, }
  39 };
  40
  41 static void enable_dev(struct device *dev)
  42 {
  43         pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  44 }
  45
  46 struct chip_operations superio_renesas_m3885x_ops = {
  47         .name = "Renesas M3885x Super I/O",
  48         .enable_dev = enable_dev,
  49 };