diff options
Diffstat (limited to 'src/soc/intel/cannonlake/acpi/scs.asl')
| -rw-r--r-- | src/soc/intel/cannonlake/acpi/scs.asl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/acpi/scs.asl b/src/soc/intel/cannonlake/acpi/scs.asl index 896fd77c19..1806e75e87 100644 --- a/src/soc/intel/cannonlake/acpi/scs.asl +++ b/src/soc/intel/cannonlake/acpi/scs.asl @@ -111,6 +111,11 @@ Scope (\_SB.PCI0) { /* Set Power State to D0 */ And (PMCR, 0xFFFC, PMCR) Store (PMCR, ^TEMP) + +#if IS_ENABLED(CONFIG_MB_HAS_ACTIVE_HIGH_SD_PWR_ENABLE) + /* Change pad mode to Native */ + GPMO(SD_PWR_EN_PIN, 0x1) +#endif } Method (_PS3, 0, Serialized) @@ -120,6 +125,17 @@ Scope (\_SB.PCI0) { /* Set Power State to D3 */ Or (PMCR, 0x0003, PMCR) Store (PMCR, ^TEMP) + +#if IS_ENABLED(CONFIG_MB_HAS_ACTIVE_HIGH_SD_PWR_ENABLE) + /* Change pad mode to GPIO control */ + GPMO(SD_PWR_EN_PIN, 0x0) + + /* Enable Tx Buffer */ + GTXE(SD_PWR_EN_PIN, 0x1) + + /* Drive TX to zero */ + CTXS(SD_PWR_EN_PIN) +#endif } Device (CARD) |