1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index db1791bb997a..7d98562b3b51 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -46,16 +46,24 @@
 /* Step Enable */
 #define STEPENB_MASK            (0x1FFFF << 0)
 #define STEPENB(val)            ((val) << 0)
+#define ENB(val)                        (1 << (val))
+#define STPENB_STEPENB          STEPENB(0x1FFFF)
+#define STPENB_STEPENB_TC       STEPENB(0x1FFF)
 
 /* IRQ enable */
 #define IRQENB_HW_PEN           BIT(0)
 #define IRQENB_FIFO0THRES       BIT(2)
+#define IRQENB_FIFO0OVRRUN      BIT(3)
+#define IRQENB_FIFO0UNDRFLW     BIT(4)
 #define IRQENB_FIFO1THRES       BIT(5)
+#define IRQENB_FIFO1OVRRUN      BIT(6)
+#define IRQENB_FIFO1UNDRFLW     BIT(7)
 #define IRQENB_PENUP            BIT(9)
 
 /* Step Configuration */
 #define STEPCONFIG_MODE_MASK    (3 << 0)
 #define STEPCONFIG_MODE(val)    ((val) << 0)
+#define STEPCONFIG_MODE_SWCNT   STEPCONFIG_MODE(1)
 #define STEPCONFIG_MODE_HWSYNC  STEPCONFIG_MODE(2)
 #define STEPCONFIG_AVG_MASK     (7 << 2)
 #define STEPCONFIG_AVG(val)     ((val) << 2)
@@ -124,6 +132,7 @@
 #define MAX_CLK_DIV             7
 #define TOTAL_STEPS             16
 #define TOTAL_CHANNELS          8
+#define FIFO1_THRESHOLD         19
 
 /*
 * ADC runs at 3MHz, and it takes