diff options
Diffstat (limited to 'arch/arm/mach-at91/leds.c')
-rw-r--r-- | arch/arm/mach-at91/leds.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index fec03c59ff94..0415a839e1ad 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c | |||
@@ -12,6 +12,7 @@ | |||
12 | #include <linux/kernel.h> | 12 | #include <linux/kernel.h> |
13 | #include <linux/module.h> | 13 | #include <linux/module.h> |
14 | #include <linux/init.h> | 14 | #include <linux/init.h> |
15 | #include <linux/platform_device.h> | ||
15 | 16 | ||
16 | #include <mach/board.h> | 17 | #include <mach/board.h> |
17 | #include <mach/gpio.h> | 18 | #include <mach/gpio.h> |
@@ -21,15 +22,13 @@ | |||
21 | 22 | ||
22 | #if defined(CONFIG_NEW_LEDS) | 23 | #if defined(CONFIG_NEW_LEDS) |
23 | 24 | ||
24 | #include <linux/platform_device.h> | ||
25 | |||
26 | /* | 25 | /* |
27 | * New cross-platform LED support. | 26 | * New cross-platform LED support. |
28 | */ | 27 | */ |
29 | 28 | ||
30 | static struct gpio_led_platform_data led_data; | 29 | static struct gpio_led_platform_data led_data; |
31 | 30 | ||
32 | static struct platform_device at91_leds = { | 31 | static struct platform_device at91_gpio_leds_device = { |
33 | .name = "leds-gpio", | 32 | .name = "leds-gpio", |
34 | .id = -1, | 33 | .id = -1, |
35 | .dev.platform_data = &led_data, | 34 | .dev.platform_data = &led_data, |
@@ -47,7 +46,7 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) | |||
47 | 46 | ||
48 | led_data.leds = leds; | 47 | led_data.leds = leds; |
49 | led_data.num_leds = nr; | 48 | led_data.num_leds = nr; |
50 | platform_device_register(&at91_leds); | 49 | platform_device_register(&at91_gpio_leds_device); |
51 | } | 50 | } |
52 | 51 | ||
53 | #else | 52 | #else |
@@ -57,6 +56,44 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) {} | |||
57 | 56 | ||
58 | /* ------------------------------------------------------------------------- */ | 57 | /* ------------------------------------------------------------------------- */ |
59 | 58 | ||
59 | #if defined (CONFIG_LEDS_ATMEL_PWM) | ||
60 | |||
61 | /* | ||
62 | * PWM Leds | ||
63 | */ | ||
64 | |||
65 | static struct gpio_led_platform_data pwm_led_data; | ||
66 | |||
67 | static struct platform_device at91_pwm_leds_device = { | ||
68 | .name = "leds-atmel-pwm", | ||
69 | .id = -1, | ||
70 | .dev.platform_data = &pwm_led_data, | ||
71 | }; | ||
72 | |||
73 | void __init at91_pwm_leds(struct gpio_led *leds, int nr) | ||
74 | { | ||
75 | int i; | ||
76 | u32 pwm_mask = 0; | ||
77 | |||
78 | if (!nr) | ||
79 | return; | ||
80 | |||
81 | for (i = 0; i < nr; i++) | ||
82 | pwm_mask |= (1 << leds[i].gpio); | ||
83 | |||
84 | pwm_led_data.leds = leds; | ||
85 | pwm_led_data.num_leds = nr; | ||
86 | |||
87 | at91_add_device_pwm(pwm_mask); | ||
88 | platform_device_register(&at91_pwm_leds_device); | ||
89 | } | ||
90 | #else | ||
91 | void __init at91_pwm_leds(struct gpio_led *leds, int nr){} | ||
92 | #endif | ||
93 | |||
94 | |||
95 | /* ------------------------------------------------------------------------- */ | ||
96 | |||
60 | #if defined(CONFIG_LEDS) | 97 | #if defined(CONFIG_LEDS) |
61 | 98 | ||
62 | #include <asm/leds.h> | 99 | #include <asm/leds.h> |