diff options
Diffstat (limited to 'arch/arm/mach-pxa/raumfeld.c')
| -rw-r--r-- | arch/arm/mach-pxa/raumfeld.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 9d662fed03ec..feddca7f3540 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -506,11 +506,16 @@ static void w1_enable_external_pullup(int enable) msleep(100); } +static struct gpiod_lookup_table raumfeld_w1_gpiod_table = { + .dev_id = "w1-gpio", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", GPIO_ONE_WIRE, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct w1_gpio_platform_data w1_gpio_platform_data = { - .pin = GPIO_ONE_WIRE, - .is_open_drain = 0, - .enable_external_pullup = w1_enable_external_pullup, - .ext_pullup_enable_pin = -EINVAL, + .enable_external_pullup = w1_enable_external_pullup, }; static struct platform_device raumfeld_w1_gpio_device = { @@ -523,13 +528,14 @@ static struct platform_device raumfeld_w1_gpio_device = { static void __init raumfeld_w1_init(void) { int ret = gpio_request(GPIO_W1_PULLUP_ENABLE, - "W1 external pullup enable"); + "W1 external pullup enable"); if (ret < 0) pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); else gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); + gpiod_add_lookup_table(&raumfeld_w1_gpiod_table); platform_device_register(&raumfeld_w1_gpio_device); } |