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Diffstat (limited to 'arch/arm/mach-pxa/raumfeld.c')
-rw-r--r--arch/arm/mach-pxa/raumfeld.c16
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);
}