diff options
Diffstat (limited to 'arch/arm/mach-pxa/viper.c')
| -rw-r--r-- | arch/arm/mach-pxa/viper.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 8e89d91b206b..4185e7ff073f 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -36,6 +36,7 @@ #include <linux/gpio.h> #include <linux/jiffies.h> #include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <linux/i2c/pxa-i2c.h> #include <linux/serial_8250.h> #include <linux/smc91x.h> @@ -458,9 +459,17 @@ static struct platform_device smc91x_device = { }; /* i2c */ +static struct gpiod_lookup_table viper_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_RTC_I2C_SDA_GPIO, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_RTC_I2C_SCL_GPIO, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct i2c_gpio_platform_data i2c_bus_data = { - .sda_pin = VIPER_RTC_I2C_SDA_GPIO, - .scl_pin = VIPER_RTC_I2C_SCL_GPIO, .udelay = 10, .timeout = HZ, }; @@ -779,12 +788,20 @@ static int __init viper_tpm_setup(char *str) __setup("tpm=", viper_tpm_setup); +struct gpiod_lookup_table viper_tpm_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_TPM_I2C_SDA_GPIO, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_TPM_I2C_SCL_GPIO, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static void __init viper_tpm_init(void) { struct platform_device *tpm_device; struct i2c_gpio_platform_data i2c_tpm_data = { - .sda_pin = VIPER_TPM_I2C_SDA_GPIO, - .scl_pin = VIPER_TPM_I2C_SCL_GPIO, .udelay = 10, .timeout = HZ, }; @@ -794,6 +811,7 @@ static void __init viper_tpm_init(void) if (!viper_tpm) return; + gpiod_add_lookup_table(&viper_tpm_i2c_gpiod_table); tpm_device = platform_device_alloc("i2c-gpio", 2); if (tpm_device) { if (!platform_device_add_data(tpm_device, @@ -943,6 +961,7 @@ static void __init viper_init(void) smc91x_device.num_resources--; pxa_set_i2c_info(NULL); + gpiod_add_lookup_table(&viper_i2c_gpiod_table); pwm_add_table(viper_pwm_lookup, ARRAY_SIZE(viper_pwm_lookup)); platform_add_devices(viper_devs, ARRAY_SIZE(viper_devs)); |