From patchwork Wed Sep 9 11:11:38 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?w6zigJPigJjDrMKn4oCew6zigJ7CsQ==?= X-Patchwork-Id: 46352 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n89BI4Vr004007 for ; Wed, 9 Sep 2009 11:18:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752664AbZIILRg (ORCPT ); Wed, 9 Sep 2009 07:17:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752829AbZIILRg (ORCPT ); Wed, 9 Sep 2009 07:17:36 -0400 Received: from ganesha.gnumonks.org ([213.95.27.120]:40176 "EHLO ganesha.gnumonks.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752664AbZIILRf (ORCPT ); Wed, 9 Sep 2009 07:17:35 -0400 Received: from uucp by ganesha.gnumonks.org with local-bsmtp (Exim 4.63) (envelope-from ) id 1MlLBA-0000XR-WB; Wed, 09 Sep 2009 13:17:36 +0200 Received: from [12.23.106.154] (helo=localhost.localdomain) by meercat.kr.gnumonks.org with esmtp (Exim 4.68) (envelope-from ) id 1MlKzK-0001u4-Tz; Wed, 09 Sep 2009 20:05:22 +0900 From: jsgood.yang@samsung.com To: dmitry.torokhov@gmail.com, ben-linux@fluff.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Jinsung Yang , Kyeongil Kim Subject: [PATCH 3/4] [ARM][S3C] Add definition for keypad register Date: Wed, 9 Sep 2009 20:11:38 +0900 Message-Id: <1252494698-17862-1-git-send-email-jsgood.yang@samsung.com> X-Mailer: git-send-email 1.6.2.5 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Jinsung Yang This patch introduce keypad registers and fields for Samsung keypad interface driver. Signed-off-by: Jinsung Yang Signed-off-by: Kyeongil Kim --- arch/arm/plat-s3c/include/plat/regs-keypad.h | 50 ++++++++++++++++++++++++++ 1 files changed, 50 insertions(+), 0 deletions(-) create mode 100644 arch/arm/plat-s3c/include/plat/regs-keypad.h diff --git a/arch/arm/plat-s3c/include/plat/regs-keypad.h b/arch/arm/plat-s3c/include/plat/regs-keypad.h new file mode 100644 index 0000000..24bd66e --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/regs-keypad.h @@ -0,0 +1,50 @@ +/* linux/arch/arm/plat-s3c/include/plat/regs-keypad.h + * + * S3C Key Interface register definitions + * + * Kim Kyoungil, Copyright (c) 2006-2009 Samsung Electronics + * http://www.samsungsemi.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#ifndef __ASM_ARCH_REGS_KEYPAD_H +#define __ASM_ARCH_REGS_KEYPAD_H + +/* + * Keypad Interface + */ +#define S3C_KEYPADREG(x) (x) + +/* KEYIF registers */ +#define S3C_KEYIFCON S3C_KEYPADREG(0x00) +#define S3C_KEYIFSTSCLR S3C_KEYPADREG(0x04) +#define S3C_KEYIFCOL S3C_KEYPADREG(0x08) +#define S3C_KEYIFROW S3C_KEYPADREG(0x0C) +#define S3C_KEYIFFC S3C_KEYPADREG(0x10) + +/* KEYIFCON fields */ +#define S3C_KEYIF_INT_F_EN (1 << 0) /*falling edge(key-pressed) interuppt enable*/ +#define S3C_KEYIF_INT_R_EN (1 << 1) /*rising edge(key-released) interuppt enable*/ +#define S3C_KEYIF_DF_EN (1 << 2) /*debouncing filter enable*/ +#define S3C_KEYIF_FC_EN (1 << 3) /*filter clock enable*/ +#define S3C_KEYIF_CON_MASK_ALL (0x1f) + +/* KEYIFSTSCLR fields */ +#define S3C_KEYIF_STSCLR_CLEAR (0xffff) + +/* KEYIFCOL fields */ +#define S3C_KEYIF_COL_DMASK (0xff) +#define S3C_KEYIF_COL_MASK_ALL (0xffff) + +/* KEYIFROW fields */ +#define S3C_KEYIF_ROW_DMASK (0xff) + +/* KEYIFFC fields */ +#define S3C_KEYIF_FILTER_VAL (1) + +#endif /* __ASM_ARCH_REGS_KEYPAD_H */ +