staging: iio: tsl2x7x: move power and diode settings into header file

The power and diode defines are needed for the platform data so this
patch moves the defines out of the .c file and into the header file. A
comment for the diode is also cleaned up while this code is touched.
Signed-off-by: NBrian Masney <masneyb@onstation.org>
Signed-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/staging/iio/light/tsl2x7x.c

@@ -111,18 +111,6 @@
 #define TSL2X7X_CNTL_PROXPON_ENBL	0x0F
 #define TSL2X7X_CNTL_INTPROXPON_ENBL	0x2F
 
-/*Prox diode to use */
-#define TSL2X7X_DIODE0			0x01
-#define TSL2X7X_DIODE1			0x02
-#define TSL2X7X_DIODE_BOTH		0x03
-
-/* LED Power */
-#define TSL2X7X_100_mA			0x00
-#define TSL2X7X_50_mA			0x01
-#define TSL2X7X_25_mA			0x02
-#define TSL2X7X_13_mA			0x03
-#define TSL2X7X_MAX_TIMER_CNT		0xFF
-
 #define TSL2X7X_MIN_ITIME		3
 
 /* TAOS txx2x7x Device family members */

drivers/staging/iio/light/tsl2x7x.h

@@ -35,6 +35,18 @@ struct tsl2x7x_lux {
 #define TSL2X7X_DEFAULT_TABLE_BYTES (sizeof(struct tsl2x7x_lux) * \
 				     TSL2X7X_DEF_LUX_TABLE_SZ)
 
+/* Proximity diode to use */
+#define TSL2X7X_DIODE0                  0x01
+#define TSL2X7X_DIODE1                  0x02
+#define TSL2X7X_DIODE_BOTH              0x03
+
+/* LED Power */
+#define TSL2X7X_100_mA                  0x00
+#define TSL2X7X_50_mA                   0x01
+#define TSL2X7X_25_mA                   0x02
+#define TSL2X7X_13_mA                   0x03
+#define TSL2X7X_MAX_TIMER_CNT           0xFF
+
 /**
  * struct tsl2x7x_default_settings - power on defaults unless
  *                                   overridden by platform data.