From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932508Ab1LEQMj (ORCPT ); Mon, 5 Dec 2011 11:12:39 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:50443 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932447Ab1LEQMi (ORCPT ); Mon, 5 Dec 2011 11:12:38 -0500 From: Mark Brown To: linux-kernel@vger.kernel.org Cc: ashish.jangam@kpitcummins.com, Mark Brown Subject: [PATCH] regmap: Add irq_base accessor to regmap_irq Date: Mon, 5 Dec 2011 16:10:48 +0000 Message-Id: <1323101448-4125-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.7.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allows devices to discover their own interrupt without having to remember it themselves. Signed-off-by: Mark Brown --- drivers/base/regmap/regmap-irq.c | 13 +++++++++++++ include/linux/regmap.h | 1 + 2 files changed, 14 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 6b8a74c..428836f 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -287,3 +287,16 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) kfree(d); } EXPORT_SYMBOL_GPL(regmap_del_irq_chip); + +/** + * regmap_irq_chip_get_base(): Retrieve interrupt base for a regmap IRQ chip + * + * Useful for drivers to request their own IRQs. + * + * @data: regmap_irq controller to operate on. + */ +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data) +{ + return data->irq_base; +} +EXPORT_SYMBOL_GPL(regmap_irq_chip_get_base); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index cfce3a3..eb93921 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -195,5 +195,6 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, int irq_base, struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data); void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); #endif -- 1.7.7.3