so we can use negative value for invalid gpio
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
include/linux/w1-gpio.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
index 065e3ae..ae961ee 100644
--- a/include/linux/w1-gpio.h
+++ b/include/linux/w1-gpio.h
@@ -16,10 +16,10 @@
* @is_open_drain: GPIO pin is configured as open drain
*/
struct w1_gpio_platform_data {
- unsigned int pin;
+ int pin;
unsigned int is_open_drain:1;
void (*enable_external_pullup)(int enable);
- unsigned int ext_pullup_enable_pin;
+ int ext_pullup_enable_pin;
};
#endif /* _LINUX_W1_GPIO_H */
--
1.7.10.4
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