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Commit c159b596 authored by Vasant Hegde's avatar Vasant Hegde Committed by Michael Ellerman
Browse files

powerpc/powernv: Create LED platform device 



This patch adds platform devices for leds. Also export LED related
OPAL API's so that led driver can use these APIs.

Signed-off-by: default avatarVasant Hegde <hegdevasant@linux.vnet.ibm.com>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 8a8d9181

arch/powerpc/platforms/powernv/opal.c

+11 −1
Original line number Diff line number Diff line
@@ -683,7 +683,7 @@ static void opal_init_heartbeat(void) 


static int __init opal_init(void)

{

	struct device_node *np, *consoles;

	struct device_node *np, *consoles, *leds;

	int rc;



	opal_node = of_find_node_by_path("/ibm,opal");
@@ -724,6 +724,13 @@ static int __init opal_init(void) 
	/* Setup a heatbeat thread if requested by OPAL */

	opal_init_heartbeat();



	/* Create leds platform devices */

	leds = of_find_node_by_path("/ibm,opal/leds");

	if (leds) {

		of_platform_device_create(leds, "opal_leds", NULL);

		of_node_put(leds);

	}



	/* Create "opal" kobject under /sys/firmware */

	rc = opal_sysfs_init();

	if (rc == 0) {
@@ -876,3 +883,6 @@ EXPORT_SYMBOL_GPL(opal_rtc_write); 
EXPORT_SYMBOL_GPL(opal_tpo_read);

EXPORT_SYMBOL_GPL(opal_tpo_write);

EXPORT_SYMBOL_GPL(opal_i2c_request);

/* Export these symbols for PowerNV LED class driver */

EXPORT_SYMBOL_GPL(opal_leds_get_ind);

EXPORT_SYMBOL_GPL(opal_leds_set_ind);