Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756938Ab2JQMib (ORCPT ); Wed, 17 Oct 2012 08:38:31 -0400 Received: from mail.work-microwave.de ([62.245.205.51]:39889 "EHLO work-microwave.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756867Ab2JQMh4 (ORCPT ); Wed, 17 Oct 2012 08:37:56 -0400 From: Roland Stigge To: gregkh@linuxfoundation.org, grant.likely@secretlab.ca, linus.walleij@linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, w.sang@pengutronix.de, jbe@pengutronix.de, plagnioj@jcrosoft.com, highguy@gmail.com, broonie@opensource.wolfsonmicro.com, daniel-gl@gmx.net, rmallon@gmail.com Cc: Roland Stigge Subject: [PATCH RFC 15/15 v5] gpio-ucb1400: Add block GPIO API Date: Wed, 17 Oct 2012 14:31:47 +0200 Message-Id: <1350477107-26512-16-git-send-email-stigge@antcom.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1350477107-26512-1-git-send-email-stigge@antcom.de> References: <1350477107-26512-1-git-send-email-stigge@antcom.de> X-FEAS-SYSTEM-WL: rst@work-microwave.de, 192.168.11.78 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1698 Lines: 51 This patch adds block GPIO API support to the gpio-ucb1400 driver. Signed-off-by: Roland Stigge --- drivers/gpio/gpio-ucb1400.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) --- linux-2.6.orig/drivers/gpio/gpio-ucb1400.c +++ linux-2.6/drivers/gpio/gpio-ucb1400.c @@ -45,6 +45,27 @@ static void ucb1400_gpio_set(struct gpio ucb1400_gpio_set_value(gpio->ac97, off, val); } +static unsigned long ucb1400_gpio_get_block(struct gpio_chip *gc, + unsigned long mask) +{ + struct ucb1400_gpio *gpio; + gpio = container_of(gc, struct ucb1400_gpio, gc); + return ucb1400_reg_read(gpio->ac97, UCB_IO_DATA) & mask; +} + +static void ucb1400_gpio_set_block(struct gpio_chip *gc, unsigned long mask, + unsigned long values) +{ + struct ucb1400_gpio *gpio; + u16 tmp; + gpio = container_of(gc, struct ucb1400_gpio, gc); + + tmp = ucb1400_reg_read(gpio->ac97, UCB_IO_DATA) & ~mask; + tmp |= values & mask; + + ucb1400_reg_write(gpio->ac97, UCB_IO_DATA, tmp); +} + static int ucb1400_gpio_probe(struct platform_device *dev) { struct ucb1400_gpio *ucb = dev->dev.platform_data; @@ -66,6 +87,8 @@ static int ucb1400_gpio_probe(struct pla ucb->gc.direction_output = ucb1400_gpio_dir_out; ucb->gc.get = ucb1400_gpio_get; ucb->gc.set = ucb1400_gpio_set; + ucb->gc.get_block = ucb1400_gpio_get_block; + ucb->gc.set_block = ucb1400_gpio_set_block; ucb->gc.can_sleep = 1; err = gpiochip_add(&ucb->gc); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/