mfd: asic3: add asic3_set_register common operation

Used to configure single bits of the SDHWCTRL_SDCONF and EXTCF_RESET/SELECT
registers needed for DS1WM, MMC/SDIO and PCMCIA functionality.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 322cd6d..6b427ec 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -227,8 +227,8 @@
 
 
 /* Basic control of the SD ASIC */
-#define ASIC3_SDHWCTRL_Base	0x0E00
-#define ASIC3_SDHWCTRL_SDConf    0x00
+#define ASIC3_SDHWCTRL_BASE     0x0E00
+#define ASIC3_SDHWCTRL_SDCONF     0x00
 
 #define ASIC3_SDHWCTRL_SUSPEND    (1 << 0)  /* 1=suspend all SD operations */
 #define ASIC3_SDHWCTRL_CLKSEL     (1 << 1)  /* 1=SDICK, 0=HCLK */
@@ -242,10 +242,10 @@
 /* SD card power supply ctrl 1=enable */
 #define ASIC3_SDHWCTRL_SDPWR      (1 << 6)
 
-#define ASIC3_EXTCF_Base		0x1100
+#define ASIC3_EXTCF_BASE        0x1100
 
-#define ASIC3_EXTCF_Select         0x00
-#define ASIC3_EXTCF_Reset          0x04
+#define ASIC3_EXTCF_SELECT        0x00
+#define ASIC3_EXTCF_RESET         0x04
 
 #define ASIC3_EXTCF_SMOD0	         (1 << 0)  /* slot number of mode 0 */
 #define ASIC3_EXTCF_SMOD1	         (1 << 1)  /* slot number of mode 1 */