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Input: pxa27x - fix keypad KPC macros
We want to mask (key_number - 1), not key_number. The current implementation works fine for all values but the maximum one, i.e. 8. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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1 changed files with 3 additions and 3 deletions
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#define KPKDI 0x0048
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/* bit definitions */
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#define KPC_MKRN(n) ((((n) & 0x7) - 1) << 26) /* matrix key row number */
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#define KPC_MKCN(n) ((((n) & 0x7) - 1) << 23) /* matrix key column number */
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#define KPC_DKN(n) ((((n) & 0x7) - 1) << 6) /* direct key number */
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#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */
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#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */
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#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */
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#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
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#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
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