Input: tsc2005 - improve readability of register defines

Improve defines for first control byte by removing 0x00 prefix (the defines
are for 8 bit values and not for 16 bit values) and expose register
structure by exposing the shift.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index aaf9475..2a27a1f 100644 (file)
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -61,16 +61,24 @@
 #define TSC2005_CMD_12BIT              0x04
 
 /* control byte 0 */
-#define TSC2005_REG_READ               0x0001
-#define TSC2005_REG_PND0               0x0002
-#define TSC2005_REG_X                  0x0000
-#define TSC2005_REG_Y                  0x0008
-#define TSC2005_REG_Z1                 0x0010
-#define TSC2005_REG_Z2                 0x0018
-#define TSC2005_REG_TEMP_HIGH          0x0050
-#define TSC2005_REG_CFR0               0x0060
-#define TSC2005_REG_CFR1               0x0068
-#define TSC2005_REG_CFR2               0x0070
+#define TSC2005_REG_READ               0x01 /* R/W access */
+#define TSC2005_REG_PND0               0x02 /* Power Not Down Control */
+#define TSC2005_REG_X                  (0x0 << 3)
+#define TSC2005_REG_Y                  (0x1 << 3)
+#define TSC2005_REG_Z1                 (0x2 << 3)
+#define TSC2005_REG_Z2                 (0x3 << 3)
+#define TSC2005_REG_AUX                        (0x4 << 3)
+#define TSC2005_REG_TEMP1              (0x5 << 3)
+#define TSC2005_REG_TEMP2              (0x6 << 3)
+#define TSC2005_REG_STATUS             (0x7 << 3)
+#define TSC2005_REG_AUX_HIGH           (0x8 << 3)
+#define TSC2005_REG_AUX_LOW            (0x9 << 3)
+#define TSC2005_REG_TEMP_HIGH          (0xA << 3)
+#define TSC2005_REG_TEMP_LOW           (0xB << 3)
+#define TSC2005_REG_CFR0               (0xC << 3)
+#define TSC2005_REG_CFR1               (0xD << 3)
+#define TSC2005_REG_CFR2               (0xE << 3)
+#define TSC2005_REG_CONV_FUNC          (0xF << 3)
 
 /* configuration register 0 */
 #define TSC2005_CFR0_PRECHARGE_276US   0x0040