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Diffstat (limited to 'include/linux/wm97xx.h')
-rw-r--r--include/linux/wm97xx.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 38e8c4d9289e..10b9e614fccd 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -38,7 +38,7 @@
#define WM97XX_ADCSEL_X 0x1000 /* x coord measurement */
#define WM97XX_ADCSEL_Y 0x2000 /* y coord measurement */
#define WM97XX_ADCSEL_PRES 0x3000 /* pressure measurement */
-#define WM97XX_ADCSEL_MASK 0x7000
+#define WM97XX_ADCSEL_MASK 0x7000 /* ADC selection mask */
#define WM97XX_COO 0x0800 /* enable coordinate mode */
#define WM97XX_CTC 0x0400 /* enable continuous mode */
#define WM97XX_CM_RATE_93 0x0000 /* 93.75Hz continuous rate */
@@ -61,7 +61,6 @@
#define WM97XX_PRP_DET_DIG 0xc000 /* setect on, digitise on */
#define WM97XX_RPR 0x2000 /* wake up on pen down */
#define WM97XX_PEN_DOWN 0x8000 /* pen is down */
-#define WM97XX_ADCSRC_MASK 0x7000 /* ADC source mask */
#define WM97XX_AUX_ID1 0x8001
#define WM97XX_AUX_ID2 0x8002