eukrea_mbimx27: fix ADS7846 support
authorEric Bénard <eric@eukrea.com>
Thu, 20 May 2010 07:22:28 +0000 (09:22 +0200)
committerSascha Hauer <s.hauer@pengutronix.de>
Mon, 26 Jul 2010 12:17:42 +0000 (14:17 +0200)
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c

index fff6c8d..385abd1 100644 (file)
@@ -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 */