1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -46,6 +46,9 @@ struct ath9k_platform_data {
int (*external_reset)(void);
bool use_eeprom;
+
+ int num_leds;
+ const struct gpio_led *leds;
};
#endif /* _LINUX_ATH9K_PLATFORM_H */
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -15,6 +15,7 @@
*/
#include "ath9k.h"
+#include <linux/ath9k_platform.h>
/********************************/
/* LED functions */
@@ -108,6 +109,24 @@ int ath_create_gpio_led(struct ath_softc
return ret;
}
+static int ath_create_platform_led(struct ath_softc *sc,
+ const struct gpio_led *gpio)
+{
+ struct ath_led *led;
+ int ret;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ return -ENOMEM;
+
+ led->gpio = gpio;
+ ret = ath_add_led(sc, led);
+ if (ret < 0)
+ kfree(led);
+
+ return ret;
+}
+
void ath_deinit_leds(struct ath_softc *sc)
{
struct ath_led *led;
@@ -124,8 +143,10 @@ void ath_deinit_leds(struct ath_softc *s
void ath_init_leds(struct ath_softc *sc)
{
+ struct ath9k_platform_data *pdata = sc->dev->platform_data;
char led_name[32];
const char *trigger;
+ int i;
INIT_LIST_HEAD(&sc->leds);
@@ -144,6 +165,12 @@ void ath_init_leds(struct ath_softc *sc)
ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger,
!sc->sc_ah->config.led_active_high);
+
+ if (!pdata)
+ return;
+
+ for (i = 0; i < pdata->num_leds; i++)
+ ath_create_platform_led(sc, &pdata->leds[i]);
}
#endif
|