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Message-Id: <1289393281-4459-2-git-send-email-tsoni@codeaurora.org> Date: Wed, 10 Nov 2010 18:17:56 +0530 From: Trilok Soni <tsoni@...eaurora.org> To: linux-kernel@...r.kernel.org Cc: linux-input@...r.kernel.org, rtc-linux@...glegroups.com, linux-arm-msm@...r.kernel.org, Trilok Soni <tsoni@...eaurora.org>, Dmitry Torokhov <dmitry.torokhov@...il.com>, Eric Miao <eric.y.miao@...il.com> Subject: [RFC v1 PATCH 1/6] matrix_keypad: Increase the max limit of rows and columns Some keyboard controller have support for more than 16 columns and rows. Cc: Dmitry Torokhov <dmitry.torokhov@...il.com> Cc: Eric Miao <eric.y.miao@...il.com> Signed-off-by: Trilok Soni <tsoni@...eaurora.org> --- include/linux/input/matrix_keypad.h | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 80352ad..d80845e 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -4,11 +4,11 @@ #include <linux/types.h> #include <linux/input.h> -#define MATRIX_MAX_ROWS 16 -#define MATRIX_MAX_COLS 16 +#define MATRIX_MAX_ROWS 18 +#define MATRIX_MAX_COLS 18 -#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\ - (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\ +#define KEY(row, col, val) ((((row) % (MATRIX_MAX_ROWS)) << 24) |\ + (((col) % (MATRIX_MAX_COLS)) << 16) |\ (val & 0xffff)) #define KEY_ROW(k) (((k) >> 24) & 0xff) -- 1.7.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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