diff options
| author | Eric Bénard <eric@eukrea.com> | 2010-05-20 09:22:28 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-07-26 14:17:42 +0200 |
| commit | 62d725b1d38856c50aebc5542707c6f5ea07a451 (patch) | |
| tree | a34e75148b647ff4615a730ad4d7380e429d7168 | |
| parent | ebb4fc821d02b356a3685dc03c2948744a84c28e (diff) | |
eukrea_mbimx27: fix ADS7846 support
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | 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 fff6c8dc4b3..385abd10000 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 */ |