From patchwork Mon Aug 8 08:49:38 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jochen Friedrich X-Patchwork-Id: 1043332 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p788qpdm005155 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 8 Aug 2011 08:53:13 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QqLZU-00089z-Ef; Mon, 08 Aug 2011 08:52:29 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QqLZR-0002pD-9h; Mon, 08 Aug 2011 08:52:25 +0000 Received: from mail0.scram.de ([2a01:4f8:130:2201::3] helo=mail.scram.de) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QqLXm-0002Ht-Mf for linux-arm-kernel@lists.infradead.org; Mon, 08 Aug 2011 08:50:44 +0000 Received: from localhost (mail0.scram.de [78.47.204.202]) by localhost (Postfix) with ESMTP id 43D9C54084; Mon, 8 Aug 2011 10:50:40 +0200 (CEST) Authentication-Results: localhost; dkim=pass (1024-bit key) header.i=@scram.de; dkim-asp=signed X-Virus-Scanned: Debian amavisd-new at colab.de X-Spam-Flag: NO X-Spam-Score: -4.377 X-Spam-Level: X-Spam-Status: No, score=-4.377 required=5 tests=[ALL_TRUSTED=-1.8, AWL=0.132, BAYES_00=-2.599, DKIM_SIGNED=-0.01, DKIM_VERIFIED=-0.1] Authentication-Results: amavis.colab.de (amavisd-new); dkim=pass header.i=@scram.de Received: from mail.scram.de ([78.47.204.202]) by localhost (amavis.colab.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Iy3j7GUHCN0b; Mon, 8 Aug 2011 10:50:21 +0200 (CEST) Received: from vfrsxgvnjfr-dev1.vr-netze.vrnet (prx.genotel.de [83.136.72.5]) (Authenticated sender: scram287) by mail.scram.de (Postfix) with ESMTPA id 2ECE2544A9; Mon, 8 Aug 2011 10:50:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=scram.de; s=mail201002; t=1312793421; bh=bNBMVaQ5GnuS/ACDBlI6Dy+fcXKjJ4HcQtCi aw30y4Q=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To: References; b=jpoPvhETycUv7NUWwyZW2Jo+xJpvsE6BHG1/Rw2rrft+qhlghvBG 5dvm1bMd9cUbFlpdgf/qlMzwy1dislmlsxUOB3fUA2LgHFGsSxOXEgAwxJgELt2KTtv 2JMVkXK5yJYJyHcQM5AfvrMSOStSQ4Beh8ga7eZ/OnrHmsPT9Y6M= From: Jochen Friedrich To: linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk, bryan.wu@canonical.com, kristoffer.ericson@gmail.com Subject: [PATCH 3.2 3/4] ARM: simpad: add GPIO based device definitions. Date: Mon, 8 Aug 2011 10:49:38 +0200 Message-Id: <1312793379-6020-4-git-send-email-jochen@scram.de> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1312793379-6020-1-git-send-email-jochen@scram.de> References: <1312793379-6020-1-git-send-email-jochen@scram.de> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110808_045043_547544_9E8F2F61 X-CRM114-Status: GOOD ( 11.64 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.8 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: linux-kernel@vger.kernel.org, Jochen Friedrich X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 08 Aug 2011 08:53:13 +0000 (UTC) Register keyboard, polled keyboard and I2C platform devices based on GPIOs. Signed-off-by: Jochen Friedrich --- arch/arm/mach-sa1100/simpad.c | 67 ++++++++++++++++++++++++++++++++++++++++- 1 files changed, 66 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index c3c66b0..9f0eefd 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -29,6 +29,9 @@ #include #include +#include +#include +#include #include "generic.h" @@ -249,6 +252,65 @@ static void simpad_power_off(void) } +/* + * gpio_keys +*/ + +static struct gpio_keys_button simpad_button_table[] = { + { KEY_POWER, IRQ_GPIO_POWER_BUTTON, 1, "power button" }, +}; + +static struct gpio_keys_platform_data simpad_keys_data = { + .buttons = simpad_button_table, + .nbuttons = ARRAY_SIZE(simpad_button_table), +}; + +static struct platform_device simpad_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &simpad_keys_data, + }, +}; + +static struct gpio_keys_button simpad_polled_button_table[] = { + { KEY_PROG1, SIMPAD_UCB1X00_GPIO_PROG1, 1, "prog1 button" }, + { KEY_PROG2, SIMPAD_UCB1X00_GPIO_PROG2, 1, "prog2 button" }, + { KEY_UP, SIMPAD_UCB1X00_GPIO_UP, 1, "up button" }, + { KEY_DOWN, SIMPAD_UCB1X00_GPIO_DOWN, 1, "down button" }, + { KEY_LEFT, SIMPAD_UCB1X00_GPIO_LEFT, 1, "left button" }, + { KEY_RIGHT, SIMPAD_UCB1X00_GPIO_RIGHT, 1, "right button" }, +}; + +static struct gpio_keys_platform_data simpad_polled_keys_data = { + .buttons = simpad_polled_button_table, + .nbuttons = ARRAY_SIZE(simpad_polled_button_table), + .poll_interval = 50, +}; + +static struct platform_device simpad_polled_keys = { + .name = "gpio-keys-polled", + .dev = { + .platform_data = &simpad_polled_keys_data, + }, +}; + +/* + * i2c + */ +static struct i2c_gpio_platform_data simpad_i2c_data = { + .sda_pin = GPIO_GPIO21, + .scl_pin = GPIO_GPIO25, + .udelay = 10, + .timeout = HZ, +}; + +static struct platform_device simpad_i2c = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &simpad_i2c_data, + }, +}; /* * MediaQ Video Device @@ -259,7 +321,10 @@ static struct platform_device simpad_mq200fb = { }; static struct platform_device *devices[] __initdata = { - &simpad_mq200fb + &simpad_keys, + &simpad_polled_keys, + &simpad_mq200fb, + &simpad_i2c, };