[U-Boot] [PATCH v2 6/6] cmd_led: Add support for inverted BIT leds
Otavio Salvador
otavio at ossystems.com.br
Sat Sep 28 21:19:25 CEST 2013
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
Changes in v2: None
common/cmd_led.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/common/cmd_led.c b/common/cmd_led.c
index c48603c..d541f2f 100644
--- a/common/cmd_led.c
+++ b/common/cmd_led.c
@@ -18,6 +18,7 @@
struct led_tbl_s {
char *string; /* String for use in the command */
led_id_t mask; /* Mask used for calling __led_set() */
+ int invert; /* Is the LED inverted? */
void (*off)(void); /* Optional function for turning LED off */
void (*on)(void); /* Optional function for turning LED on */
void (*toggle)(void);/* Optional function for toggling LED */
@@ -28,31 +29,31 @@ typedef struct led_tbl_s led_tbl_t;
static const led_tbl_t led_commands[] = {
#ifdef CONFIG_BOARD_SPECIFIC_LED
#ifdef STATUS_LED_BIT
- { "0", STATUS_LED_BIT, NULL, NULL, NULL },
+ { "0", STATUS_LED_BIT, STATUS_LED_INVERT, NULL, NULL, NULL },
#endif
#ifdef STATUS_LED_BIT1
- { "1", STATUS_LED_BIT1, NULL, NULL, NULL },
+ { "1", STATUS_LED_BIT1, STATUS_LED_INVERT1, NULL, NULL, NULL },
#endif
#ifdef STATUS_LED_BIT2
- { "2", STATUS_LED_BIT2, NULL, NULL, NULL },
+ { "2", STATUS_LED_BIT2, STATUS_LED_INVERT2, NULL, NULL, NULL },
#endif
#ifdef STATUS_LED_BIT3
- { "3", STATUS_LED_BIT3, NULL, NULL, NULL },
+ { "3", STATUS_LED_BIT3, STATUS_LED_INVERT3, NULL, NULL, NULL },
#endif
#endif
#ifdef STATUS_LED_GREEN
- { "green", STATUS_LED_GREEN, green_led_off, green_led_on, NULL },
+ { "green", STATUS_LED_GREEN, 0, green_led_off, green_led_on, NULL },
#endif
#ifdef STATUS_LED_YELLOW
- { "yellow", STATUS_LED_YELLOW, yellow_led_off, yellow_led_on, NULL },
+ { "yellow", STATUS_LED_YELLOW, 0, yellow_led_off, yellow_led_on, NULL },
#endif
#ifdef STATUS_LED_RED
- { "red", STATUS_LED_RED, red_led_off, red_led_on, NULL },
+ { "red", STATUS_LED_RED, 0, red_led_off, red_led_on, NULL },
#endif
#ifdef STATUS_LED_BLUE
- { "blue", STATUS_LED_BLUE, blue_led_off, blue_led_on, NULL },
+ { "blue", STATUS_LED_BLUE, 0, blue_led_off, blue_led_on, NULL },
#endif
- { NULL, 0, NULL, NULL, NULL }
+ { NULL, 0, 0, NULL, NULL, NULL }
};
enum led_cmd { LED_ON, LED_OFF, LED_TOGGLE };
@@ -95,14 +96,18 @@ int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
led_commands[i].on();
else
__led_set(led_commands[i].mask,
- STATUS_LED_ON);
+ (led_commands[i].invert
+ ? STATUS_LED_OFF
+ : STATUS_LED_ON));
break;
case LED_OFF:
if (led_commands[i].off)
led_commands[i].off();
else
__led_set(led_commands[i].mask,
- STATUS_LED_OFF);
+ (led_commands[i].invert
+ ? STATUS_LED_ON
+ : STATUS_LED_OFF));
break;
case LED_TOGGLE:
if (led_commands[i].toggle)
--
1.8.4.rc3
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