[PATCH v2] eukrea_mbimx27: fix ADS7846 support
Eric Bénard
eric at eukrea.com
Thu May 20 03:22:28 EDT 2010
Signed-off-by: Eric Bénard <eric at eukrea.com>
---
v2 : fix type in comments
arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
index fff6c8d..385abd1 100644
--- a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
@@ -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 */
--
1.6.3.3
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