From patchwork Fri Mar 15 13:00:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 2277301 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 8A013DFE86 for ; Fri, 15 Mar 2013 13:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754752Ab3CONRE (ORCPT ); Fri, 15 Mar 2013 09:17:04 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:42875 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754717Ab3CONRB (ORCPT ); Fri, 15 Mar 2013 09:17:01 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2FDH0M2007186; Fri, 15 Mar 2013 08:17:00 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FDGxeC017606; Fri, 15 Mar 2013 08:16:59 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by dfle72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.1.323.3; Fri, 15 Mar 2013 08:16:59 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FDGxGs005437; Fri, 15 Mar 2013 08:16:59 -0500 Received: from localhost (h64-13.vpn.ti.com [172.24.64.13]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r2FDGuV10624; Fri, 15 Mar 2013 08:16:56 -0500 (CDT) From: Eduardo Valentin To: CC: , , , , Eduardo Valentin Subject: [PATCH 43/50] staging: omap-thermal: document omap_bandgap_alert_init function Date: Fri, 15 Mar 2013 09:00:31 -0400 Message-ID: <1363352438-15935-44-git-send-email-eduardo.valentin@ti.com> X-Mailer: git-send-email 1.7.7.1.488.ge8e1c In-Reply-To: <1363352438-15935-1-git-send-email-eduardo.valentin@ti.com> References: <1363352438-15935-1-git-send-email-eduardo.valentin@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Document function that sets talert handling up. Signed-off-by: Eduardo Valentin --- drivers/staging/omap-thermal/omap-bandgap.c | 12 +++++++++++- 1 files changed, 11 insertions(+), 1 deletions(-) diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c index f2ebbcf..3150ec2 100644 --- a/drivers/staging/omap-thermal/omap-bandgap.c +++ b/drivers/staging/omap-thermal/omap-bandgap.c @@ -842,7 +842,17 @@ static int omap_bandgap_tshut_init(struct omap_bandgap *bg_ptr, return 0; } -/* Initialization of Talert. Call it only if HAS(TALERT) is set */ +/** + * omap_bandgap_alert_init() - setup and initialize talert handling + * @bg_ptr: pointer to struct omap_bandgap + * @pdev: pointer to device struct platform_device + * + * Call this function only in case the bandgap features HAS(TALERT). + * In this case, the driver needs to handle the TALERT signals as an IRQs. + * TALERT is a normal IRQ and it is fired any time thresholds (hot or cold) + * are violated. In these situation, the driver must reprogram the thresholds, + * accordingly to specified policy. + */ static int omap_bandgap_talert_init(struct omap_bandgap *bg_ptr, struct platform_device *pdev) {