[Skiboot] [PATCH v2 02/12] FSP/LED: Define macro instead of hardcoding led type

[Vasant Hegde]

Define macors for LED related device tree property and
its values.

Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>

---
Changes in v2:
 - Moved all macros to fsp-leds.h file.

 hw/fsp/fsp-leds.c  |   13 ++++++++-----
 include/fsp-leds.h |   20 ++++++++++++++++++++
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/hw/fsp/fsp-leds.c b/hw/fsp/fsp-leds.c
index 6ac0122..d25376d 100644
--- a/hw/fsp/fsp-leds.c
+++ b/hw/fsp/fsp-leds.c
@@ -1307,13 +1307,13 @@ void create_led_device_nodes(void)
 	}
 
 	/* LED parent node */
-	pled = dt_new(opal_node, "led");
+	pled = dt_new(opal_node, DT_PROPERTY_LED_NODE);
 	if (!pled) {
 		prlog(PR_WARNING, PREFIX
 		      "Parent device node creation failed\n");
 		return;
 	}
-	dt_add_property_strings(pled, "compatible", "ibm,opal-v3-led");
+	dt_add_property_strings(pled, "compatible", DT_PROPERTY_LED_COMPATIBLE);
 
 	/* LED child nodes */
 	list_for_each_safe(&cec_ledq, led, next, link) {
@@ -1331,11 +1331,14 @@ void create_led_device_nodes(void)
 			continue;
 		}
 
-		dt_add_property_strings(cled, "led-types", "identify", "fault");
+		dt_add_property_strings(cled, DT_PROPERTY_LED_TYPES,
+					LED_TYPE_IDENTIFY, LED_TYPE_FAULT);
 		if (is_enclosure_led(led->loc_code))
-			dt_add_property_strings(cled, "led-loc", "enclosure");
+			dt_add_property_strings(cled, DT_PROPERTY_LED_LOCATION,
+						LED_LOC_ENCLOSURE);
 		else
-			dt_add_property_strings(cled, "led-loc", "descendent");
+			dt_add_property_strings(cled, DT_PROPERTY_LED_LOCATION,
+						LED_LOC_DESCENDENT);
 	}
 }
 
diff --git a/include/fsp-leds.h b/include/fsp-leds.h
index a411636..2b8ed98 100644
--- a/include/fsp-leds.h
+++ b/include/fsp-leds.h
@@ -150,4 +150,24 @@ struct led_set_cmd {
 #define LED_CONTROL_LEN			2
 #define FSP_LC_STRUCT_FIXED_SZ		0x0a
 
+/* LED Device tree property names */
+#define DT_PROPERTY_LED_COMPATIBLE	"ibm,opal-v3-led"
+#define DT_PROPERTY_LED_NODE		"led"
+#define DT_PROPERTY_LED_MODE		"led-mode"
+#define DT_PROPERTY_LED_TYPES		"led-types"
+#define DT_PROPERTY_LED_LOCATION	"led-loc"
+
+/* LED Mode */
+#define LED_MODE_LIGHT_PATH		"lightpath"
+#define LED_MODE_GUIDING_LIGHT		"guidinglight"
+
+/* LED type */
+#define LED_TYPE_IDENTIFY		"identify"
+#define LED_TYPE_FAULT			"fault"
+#define LED_TYPE_ATTENTION		"attention"
+
+/* LED location */
+#define LED_LOC_ENCLOSURE		"enclosure"
+#define LED_LOC_DESCENDENT		"descendent"
+
 #endif