mfd: stmpe: Fix STMPE24xx GPMR LSB

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>

diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index 2d045f26f193eb0e96ecf32ee1cc1f07b39ca99c..bee0abf82040001664c07e82c646e0e3e5afc259 100644 (file)
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -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