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eukrea_mbimx27: fix ADS7846 support

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Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Eric Bénard 2010-05-20 09:22:28 +02:00 committed by Sascha Hauer
parent ebb4fc821d
commit 62d725b1d3
1 changed files with 12 additions and 7 deletions
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19
arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
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@ -35,6 +35,7 @@
#include <mach/hardware.h>
#include <mach/mmc.h>
#include <mach/imx-uart.h>
#include <mach/spi.h>
#include "devices.h"
@ -88,7 +89,6 @@ static int eukrea_mbimx27_pins[] = {
PA30_PF_CONTRAST,
PA31_PF_OE_ACD,
/* SPI1 */
PD28_PF_CSPI1_SS0,
PD29_PF_CSPI1_SCLK,
PD30_PF_CSPI1_MISO,
PD31_PF_CSPI1_MOSI,
@ -236,7 +236,7 @@ static struct imxuart_platform_data uart_pdata[] = {
},
};
#if defined(CONFIG_TOUCHSCREEN_ADS7846)
#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
#define ADS7846_PENDOWN (GPIO_PORTD | 25)
@ -247,7 +247,6 @@ static void ads7846_dev_init(void)
printk(KERN_ERR "can't get ads746 pen down GPIO\n");
return;
}
gpio_direction_input(ADS7846_PENDOWN);
}
@ -260,7 +259,9 @@ static struct ads7846_platform_data ads7846_config __initdata = {
.get_pendown_state = ads7846_get_pendown_state,
.keep_vref_on = 1,
};
#endif
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
[0] = {
.modalias = "ads7846",
@ -305,15 +306,19 @@ void __init eukrea_mbimx27_baseboard_init(void)
mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
mxc_register_device(&mxc_sdhc_device0, NULL);
#if defined(CONFIG_TOUCHSCREEN_ADS7846)
#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
/* SPI and ADS7846 Touchscreen controler init */
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
/* ADS7846 Touchscreen controller init */
mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
ads7846_dev_init();
#endif
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
/* SPI_CS0 init */
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data);
spi_register_board_info(eukrea_mbimx27_spi_board_info,
ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
ads7846_dev_init();
#endif
/* Leds configuration */