src/mainboard/intel/mtlrvp/fw_config.c

   1 #include <bootstate.h>
   2 #include <console/console.h>
   3 #include <fw_config.h>
   4 #include <gpio.h>
   5 #include <inttypes.h>
   6
   7 static const struct pad_config i2s_enable_pads[] = {
   8         /* Audio: I2S */
   9         PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2), /* I2S_MCLK1_OUT */
  10         PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2), /* I2S0_SCLK_HDR */
  11         PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2), /* I2S0_SFRM_HDR */
  12         PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2), /* I2S0_TXD_HDR */
  13         PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2), /* I2S0_RXD_HDR */
  14
  15         PAD_CFG_NF(GPP_S00, NONE, DEEP, NF6), /* I2S1_SCLK_HDR */
  16         PAD_CFG_NF(GPP_S01, NONE, DEEP, NF6), /* I2S1_SFRM_HDR */
  17         PAD_CFG_NF(GPP_S02, NONE, DEEP, NF6), /* I2S1_TXD_HDR */
  18         PAD_CFG_NF(GPP_S03, NONE, DEEP, NF6), /* I2S1_RXD_HDR */
  19         PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3), /* DMIC_CLK_A1 */
  20         PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3), /* DMIC_DATA1 */
  21 };
  22
  23 static const struct pad_config sndw_enable_pads[] = {
  24         /* Soundwire GPIO Config */
  25         /* DMIC config pads */
  26         PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2),
  27         PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2),
  28         PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2),
  29         PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2),
  30         PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2),
  31         /* Soundwire - External codec - JE Header */
  32         PAD_CFG_NF(GPP_S00, NONE, DEEP, NF1),
  33         PAD_CFG_NF(GPP_S01, NONE, DEEP, NF1),
  34         PAD_CFG_NF(GPP_S04, NONE, DEEP, NF1),
  35         PAD_CFG_NF(GPP_S05, NONE, DEEP, NF1),
  36         /* DMIC - JD Header */
  37         PAD_CFG_NF(GPP_S02, NONE, DEEP, NF3),
  38         PAD_CFG_NF(GPP_S03, NONE, DEEP, NF3),
  39         PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3),
  40         PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3),
  41 };
  42
  43 static const struct pad_config sndw_alc711_enable_pads[] = {
  44         /* DMIC config pads */
  45         PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2),
  46         PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2),
  47         PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2),
  48         PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2),
  49         PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2),
  50         /* Soundwire GPIO Config */
  51         PAD_CFG_NF(GPP_S00, NONE, DEEP, NF1),
  52         PAD_CFG_NF(GPP_S01, NONE, DEEP, NF1),
  53         /* DMIC - JD Header */
  54         PAD_CFG_NF(GPP_S02, NONE, DEEP, NF3),
  55         PAD_CFG_NF(GPP_S03, NONE, DEEP, NF3),
  56         PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3),
  57         PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3),
  58 };
  59
  60 static const struct pad_config audio_disable_pads[] = {
  61         PAD_NC(GPP_S00, NONE),
  62         PAD_NC(GPP_S01, NONE),
  63         PAD_NC(GPP_S02, NONE),
  64         PAD_NC(GPP_S03, NONE),
  65         PAD_NC(GPP_S04, NONE),
  66         PAD_NC(GPP_S05, NONE),
  67         PAD_NC(GPP_S06, NONE),
  68         PAD_NC(GPP_S07, NONE),
  69         PAD_NC(GPP_D09, NONE),
  70         PAD_NC(GPP_D10, NONE),
  71         PAD_NC(GPP_D11, NONE),
  72         PAD_NC(GPP_D12, NONE),
  73         PAD_NC(GPP_D13, NONE),
  74 };
  75
  76 static void fw_config_handle(void *unused)
  77 {
  78         printk(BIOS_INFO, "FW config 0x%" PRIx64 "\n", fw_config_get());
  79         if (fw_config_probe(FW_CONFIG(AUDIO, NONE))) {
  80                 printk(BIOS_INFO, "Configure GPIOs for no audio.\n");
  81                 gpio_configure_pads(audio_disable_pads, ARRAY_SIZE(audio_disable_pads));
  82         }
  83
  84         if (fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC1019_ALC5682I_I2S)) ||
  85                 fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC5682I_MAX9857A_I2S))) {
  86                 printk(BIOS_INFO, "Configure GPIOs for I2S audio.\n");
  87                 gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads));
  88         }
  89
  90         if (fw_config_probe(FW_CONFIG(AUDIO, MTL_MAX98373_ALC5682_SNDW))) {
  91                 printk(BIOS_INFO, "Configure GPIOs for SoundWire audio (ext codec).\n");
  92                 gpio_configure_pads(sndw_enable_pads, ARRAY_SIZE(i2s_enable_pads));
  93         }
  94
  95         if (fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC711_SNDW))) {
  96                 printk(BIOS_INFO, "Configure GPIOs for SoundWire audio (onboard codec).\n");
  97                 gpio_configure_pads(sndw_alc711_enable_pads, ARRAY_SIZE(i2s_enable_pads));
  98         }
  99 }
 100 BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);