diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-11-03 12:29:48 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-11-15 20:20:29 +0100 |
| commit | fe67b42201092ab76bdae944daf6bf3a867a3d51 (patch) | |
| tree | 48ee4275cd9fc2ddbddf9513d136866cab40a0e6 /arch/arm/boards/at91sam9x5ek/init.c | |
| parent | 51b1e857a32bc32f04091d3c333b9a0c4e6c2225 (diff) | |
| download | barebox-fe67b42201092ab76bdae944daf6bf3a867a3d51.tar.gz barebox-fe67b42201092ab76bdae944daf6bf3a867a3d51.tar.xz | |
at91sam9x5ek: add i2c support
enable qt1070 support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/at91sam9x5ek/init.c')
| -rw-r--r-- | arch/arm/boards/at91sam9x5ek/init.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c index 78f734964a..dbb9bb54b8 100644 --- a/arch/arm/boards/at91sam9x5ek/init.c +++ b/arch/arm/boards/at91sam9x5ek/init.c @@ -37,7 +37,7 @@ #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> #include <mach/at91sam9x5_matrix.h> -#include <gpio_keys.h> +#include <input/qt1070.h> #include <readkey.h> #include <linux/w1-gpio.h> #include <w1_mac_address.h> @@ -114,6 +114,24 @@ static void ek_add_device_eth(void) at91_add_device_eth(0, &macb_pdata); } +struct qt1070_platform_data qt1070_pdata = { + .irq_pin = AT91_PIN_PA7, +}; + +static struct i2c_board_info i2c_devices[] = { + { + .platform_data = &qt1070_pdata, + I2C_BOARD_INFO("qt1070", 0x1b), + }, +}; + +static void ek_add_device_i2c(void) +{ + at91_set_gpio_input(qt1070_pdata.irq_pin, 0); + at91_set_deglitch(qt1070_pdata.irq_pin, 1); + at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices)); +} + /* * USB Host port */ @@ -172,6 +190,7 @@ static int at91sam9x5ek_devices_init(void) ek_add_device_eth(); at91_add_device_usbh_ohci(&ek_usbh_data); ek_add_led(); + ek_add_device_i2c(); armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100)); armlinux_set_architecture(CONFIG_MACH_AT91SAM9X5EK); |