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Input: tsc2005 - improve readability of register defines

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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>
This commit is contained in:
Sebastian Reichel 2015-07-27 17:26:38 -07:00 committed by Dmitry Torokhov
parent e75ed3c47a
commit a636df9673
1 changed files with 18 additions and 10 deletions
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28
drivers/input/touchscreen/tsc2005.c
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@ -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