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mfd: stmpe: add pull up/down register offsets for STMPE

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This adds the register offsets for pull up/down for the STMPE
1601, 1801 and 24xx expanders. This is used to bias GPIO lines
and keypad lines.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Linus Walleij
2014-11-03 16:48:47 -08:00
committed by Dmitry Torokhov
parent baf332c0f1
commit 80e1dd82be
3 changed files with 9 additions and 0 deletions
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2
include/linux/mfd/stmpe.h
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@@ -50,6 +50,8 @@ enum {
STMPE_IDX_GPEDR_MSB,
STMPE_IDX_GPRER_LSB,
STMPE_IDX_GPFER_LSB,
STMPE_IDX_GPPUR_LSB,
STMPE_IDX_GPPDR_LSB,
STMPE_IDX_GPAFR_U_MSB,
STMPE_IDX_IEGPIOR_LSB,
STMPE_IDX_ISGPIOR_LSB,