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ARM: imx: Add gpio-keys to plat-mxc 

Add imx_add_gpio_keys function to add gpio-keys in plat-mxc

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Dinh Nguyen 2010-10-23 09:12:46 -05:00 committed by Sascha Hauer
parent 4a74bddcc5
commit 47c5382287
5 changed files with 38 additions and 0 deletions
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4
arch/arm/plat-mxc/devices/Kconfig
View File

@ -9,6 +9,10 @@ config IMX_HAVE_PLATFORM_FLEXCAN
select HAVE_CAN_FLEXCAN if CAN
bool
config IMX_HAVE_PLATFORM_GPIO_KEYS
bool
default y if ARCH_MX51
config IMX_HAVE_PLATFORM_IMX_I2C
bool

1
arch/arm/plat-mxc/devices/Makefile
View File

@ -1,6 +1,7 @@
obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
obj-y += platform-imx-dma.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o

27
arch/arm/plat-mxc/devices/platform-gpio_keys.c Normal file
View File

@ -0,0 +1,27 @@
/*
* Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <mach/devices-common.h>
struct platform_device *__init imx_add_gpio_keys(
const struct gpio_keys_platform_data *pdata)
{
return imx_add_platform_device("gpio-keys", -1, NULL,
0, pdata, sizeof(*pdata));
}

4
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -29,6 +29,10 @@ struct platform_device *__init imx_add_flexcan(int id,
resource_size_t irq,
const struct flexcan_platform_data *pdata);
#include <linux/gpio_keys.h>
struct platform_device *__init imx_add_gpio_keys(
const struct gpio_keys_platform_data *pdata);
#include <mach/i2c.h>
struct imx_imx_i2c_data {
int id;

2
arch/arm/plat-mxc/include/mach/iomux-mx51.h
View File

@ -45,6 +45,8 @@ typedef enum iomux_config {
PAD_CTL_PKE | PAD_CTL_HYS)
#define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \
PAD_CTL_SRE_FAST)
#define MX51_GPIO_PAD_CTRL_2 (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
PAD_CTL_PUS_100K_UP)
#define MX51_ECSPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \
PAD_CTL_SRE_FAST)
#define MX51_SDHCI_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP | \