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authorSebastian Reichel <sre@kernel.org>2015-07-27 17:26:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-07-27 22:28:16 -0700
commita636df9673e1e4627722777fe6075943372e76be (patch)
tree136ae32ff439c1d2deb66164f345d49828be3fe0 /drivers/input/touchscreen/tsc2005.c
parente75ed3c47a2082fad87dd6d726ff7275d35e197c (diff)
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>
Diffstat (limited to 'drivers/input/touchscreen/tsc2005.c')
-rw-r--r--drivers/input/touchscreen/tsc2005.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index aaf947525cd9..2a27a1f77bcb 100644
--- 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