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mfd: stmpe: Fix STMPE24xx GPMR LSB

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The least significat byte of the GPIO value read register
on the STMPE24xx series is on addres 0xA4 not 0xA5. Correct
against datasheet and tested on the STMPE2401 hardware.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Linus Walleij 2014-10-04 16:02:27 +02:00 committed by Lee Jones
parent f114040e3e
commit 871c3cf4ea
1 changed files with 1 additions and 1 deletions
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2
drivers/mfd/stmpe.h
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@ -269,7 +269,7 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE24XX_REG_CHIP_ID 0x80
#define STMPE24XX_REG_IEGPIOR_LSB 0x18
#define STMPE24XX_REG_ISGPIOR_MSB 0x19
#define STMPE24XX_REG_GPMR_LSB 0xA5
#define STMPE24XX_REG_GPMR_LSB 0xA4
#define STMPE24XX_REG_GPSR_LSB 0x85
#define STMPE24XX_REG_GPCR_LSB 0x88
#define STMPE24XX_REG_GPDR_LSB 0x8B