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Commit a636df96 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Dmitry Torokhov
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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: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent e75ed3c4

drivers/input/touchscreen/tsc2005.c

+18 −10
Original line number Diff line number Diff line
@@ -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