Commit 62d725b1 authored by Eric Bénard's avatar Eric Bénard Committed by Sascha Hauer

eukrea_mbimx27: fix ADS7846 support

Signed-off-by: default avatarEric Bénard <eric@eukrea.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent ebb4fc82
...@@ -35,6 +35,7 @@ ...@@ -35,6 +35,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/mmc.h> #include <mach/mmc.h>
#include <mach/imx-uart.h> #include <mach/imx-uart.h>
#include <mach/spi.h>
#include "devices.h" #include "devices.h"
...@@ -88,7 +89,6 @@ static int eukrea_mbimx27_pins[] = { ...@@ -88,7 +89,6 @@ static int eukrea_mbimx27_pins[] = {
PA30_PF_CONTRAST, PA30_PF_CONTRAST,
PA31_PF_OE_ACD, PA31_PF_OE_ACD,
/* SPI1 */ /* SPI1 */
PD28_PF_CSPI1_SS0,
PD29_PF_CSPI1_SCLK, PD29_PF_CSPI1_SCLK,
PD30_PF_CSPI1_MISO, PD30_PF_CSPI1_MISO,
PD31_PF_CSPI1_MOSI, PD31_PF_CSPI1_MOSI,
...@@ -236,7 +236,7 @@ static struct imxuart_platform_data uart_pdata[] = { ...@@ -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) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
#define ADS7846_PENDOWN (GPIO_PORTD | 25) #define ADS7846_PENDOWN (GPIO_PORTD | 25)
...@@ -247,7 +247,6 @@ static void ads7846_dev_init(void) ...@@ -247,7 +247,6 @@ static void ads7846_dev_init(void)
printk(KERN_ERR "can't get ads746 pen down GPIO\n"); printk(KERN_ERR "can't get ads746 pen down GPIO\n");
return; return;
} }
gpio_direction_input(ADS7846_PENDOWN); gpio_direction_input(ADS7846_PENDOWN);
} }
...@@ -260,7 +259,9 @@ static struct ads7846_platform_data ads7846_config __initdata = { ...@@ -260,7 +259,9 @@ static struct ads7846_platform_data ads7846_config __initdata = {
.get_pendown_state = ads7846_get_pendown_state, .get_pendown_state = ads7846_get_pendown_state,
.keep_vref_on = 1, .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 = { static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
[0] = { [0] = {
.modalias = "ads7846", .modalias = "ads7846",
...@@ -305,15 +306,19 @@ void __init eukrea_mbimx27_baseboard_init(void) ...@@ -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_fb_device, &eukrea_mbimx27_fb_data);
mxc_register_device(&mxc_sdhc_device0, NULL); mxc_register_device(&mxc_sdhc_device0, NULL);
#if defined(CONFIG_TOUCHSCREEN_ADS7846) #if defined(CONFIG_TOUCHSCREEN_ADS7846) \
|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
/* SPI and ADS7846 Touchscreen controler init */ /* ADS7846 Touchscreen controller init */
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN); 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); mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data);
spi_register_board_info(eukrea_mbimx27_spi_board_info, spi_register_board_info(eukrea_mbimx27_spi_board_info,
ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
ads7846_dev_init();
#endif #endif
/* Leds configuration */ /* Leds configuration */
......
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