[PATCH 2/3] mmc: sdhci: Add support for o2 eMMC HS200 mode and hardware tuning

[ernest.zhang]

Add register definition for eMMC HS200 mode. Add bitmask definition
for hardware tuning function.

Signed-off-by: ernest.zhang <ernest.zhang@xxxxxxxxxxxxxx>
---
 drivers/mmc/host/sdhci-pci-o2micro.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h
index 770f53857211..5a4671d5a511 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.h
+++ b/drivers/mmc/host/sdhci-pci-o2micro.h
@@ -49,6 +49,7 @@
 #define O2_SD_MISC_CTRL4	0xFC
 #define O2_SD_TUNING_CTRL	0x300
 #define O2_SD_PLL_SETTING	0x304
+#define O2_SD_MISC_SETTING	0x308
 #define O2_SD_CLK_SETTING	0x328
 #define O2_SD_CAP_REG2		0x330
 #define O2_SD_CAP_REG0		0x334
@@ -62,6 +63,8 @@
 #define O2_SD_FREG4_ENABLE_CLK_SET	BIT(22)
 
 #define O2_SD_VENDOR_SETTING	0x110
+#define O2_SD_HW_TUNING_ENABLE	BIT(4)
+
 #define O2_SD_VENDOR_SETTING2	0x1C8
 
 extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
-- 
2.14.1