From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp04.in.ibm.com (e28smtp04.in.ibm.com [122.248.162.4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 451BE1A0D14 for ; Mon, 20 Apr 2015 18:05:49 +1000 (AEST) Received: from /spool/local by e28smtp04.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 20 Apr 2015 13:35:47 +0530 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 2F9CEE004C for ; Mon, 20 Apr 2015 13:38:21 +0530 (IST) Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay03.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t3K84qXY60752050 for ; Mon, 20 Apr 2015 13:35:43 +0530 Received: from d28av02.in.ibm.com (localhost [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t3K7bc2A023944 for ; Mon, 20 Apr 2015 13:07:39 +0530 Subject: [PATCH v3 2/3] powerpc/powernv: Create LED platform device From: Vasant Hegde To: linuxppc-dev@lists.ozlabs.org, linux-leds@vger.kernel.org Date: Mon, 20 Apr 2015 13:31:18 +0530 Message-ID: <20150420075945.12371.26173.stgit@localhost.localdomain> In-Reply-To: <20150420075558.12371.6697.stgit@localhost.localdomain> References: <20150420075558.12371.6697.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: stewart@linux.vnet.ibm.com, cooloney@gmail.com, rpurdie@rpsys.net, j.anaszewski@samsung.com, khandual@linux.vnet.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch adds paltform devices for leds. Also export LED related OPAL API's so that led driver can use these APIs. Signed-off-by: Vasant Hegde Signed-off-by: Anshuman Khandual Acked-by: Stewart Smith Tested-by: Stewart Smith --- Since this is the split of origianal LED patch, I have retained Tested-by/Ack from Stewart's Ack here. -Vasant arch/powerpc/platforms/powernv/opal.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2241565..b1951aa 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -784,7 +784,7 @@ static void opal_init_heartbeat(void) static int __init opal_init(void) { - struct device_node *np, *consoles; + struct device_node *np, *consoles, *led; int rc; opal_node = of_find_node_by_path("/ibm,opal"); @@ -813,6 +813,13 @@ static int __init opal_init(void) /* Setup a heatbeat thread if requested by OPAL */ opal_init_heartbeat(); + /* Create led platform devices */ + led = of_find_node_by_path("/ibm,opal/led"); + if (led) { + of_platform_device_create(led, "opal_led", NULL); + of_node_put(led); + } + /* Find all OPAL interrupts and request them */ opal_irq_init(opal_node); @@ -970,3 +977,6 @@ 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);