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| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2015-08-19 22:19:53 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-08-20 18:19:07 +1000 |
| commit | c159b5968ec9d3cbf16802189b29eb0ec17ae4d8 (patch) | |
| tree | 645995b16419d6fe8e435a50d3135b309295c7ab /arch/powerpc/platforms | |
| parent | 8a8d91817aec6b9ca7a289891f9e6f721100ec09 (diff) | |
| download | linux-c159b5968ec9d3cbf16802189b29eb0ec17ae4d8.tar.bz2 | |
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: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index a2b53f292427..230f3a7cdea4 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -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); |