[PATCH V5 3/4] mmc: sdhci: Add VDD2 definition for power control register
From: Victor Shih
Date: Wed May 31 2023 - 21:51:37 EST
From: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx>
Add new definition for VDD2 - UHS2 or PCIe/NVMe.
Signed-off-by: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index f4f2085c274c..f219bdea8f28 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -99,6 +99,13 @@
#define SDHCI_POWER_180 0x0A
#define SDHCI_POWER_300 0x0C
#define SDHCI_POWER_330 0x0E
+/*
+ * VDD2 - UHS2 or PCIe/NVMe
+ * VDD2 power on/off and voltage select
+ */
+#define SDHCI_VDD2_POWER_ON 0x10
+#define SDHCI_VDD2_POWER_120 0x80
+#define SDHCI_VDD2_POWER_180 0xA0
#define SDHCI_BLOCK_GAP_CONTROL 0x2A
--
2.25.1