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Set C1 status LED to active low #80

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merged 1 commit into from
Jun 11, 2015
Merged

Set C1 status LED to active low #80

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15 changes: 13 additions & 2 deletions drivers/gpio/gpiolib-of.c
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Original file line number Diff line number Diff line change
Expand Up @@ -66,14 +66,25 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data)
#include <linux/amlogic/aml_gpio_consumer.h>
int of_get_named_gpio_flags(struct device_node *np, const char *propname,
int index __attribute__((unused)),
enum of_gpio_flags *flags __attribute__((unused)))
enum of_gpio_flags *flags)
{
const char *str;
int gpio;

if(of_property_read_string(np, "gpios", &str))
return -EPROBE_DEFER;

return amlogic_gpio_name_map_num(str);
gpio = amlogic_gpio_name_map_num(str);

/* Set ODROID-C1 status LED to active low */
if (flags != NULL) {
if (gpio == 13)
*flags = 1;
else
*flags = 0;
}

return gpio;
}
#else
int of_get_named_gpio_flags(struct device_node *np, const char *propname,
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