src/mainboard/starlabs/starbook/hda_verb.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <device/azalia_device.h>
   5 #include <option.h>
   6 #include <types.h>
   7
   8 #define AZALIA_CODEC_ALC256 0x10ec0256
   9 #define AZALIA_CODEC_ALC269 0x10ec0269
  10
  11 static const u32 override_verb[] = {
  12         AZALIA_PIN_CFG(0, 0x12, AZALIA_PIN_CFG_NC(0)),
  13 };
  14
  15 static void disable_microphone(u8 *base)
  16 {
  17         azalia_program_verb_table(base, override_verb, ARRAY_SIZE(override_verb));
  18 }
  19
  20 void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid)
  21 {
  22         if (viddid == AZALIA_CODEC_ALC256 || viddid == AZALIA_CODEC_ALC269) {
  23                 printk(BIOS_DEBUG, "CMOS: viddid = %08x\n", viddid);
  24                 if (get_uint_option("microphone", 1) == 0)
  25                         disable_microphone(base);
  26         }
  27 }