linux-kernel - [PATCH] mfd: palmas: is_palmas_charger needed by multiple drivers

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Date:	Tue, 26 Feb 2013 13:16:12 +0000
From:	Ian Lartey <ian@...mlogic.co.uk>
To:	linux-kernel@...r.kernel.org
Cc:	grant.likely@...retlab.ca, linus.walleij@...aro.org,
	ldewangan@...dia.com, sameo@...ux.intel.com,
	Ian Lartey <ian@...mlogic.co.uk>,
	Graeme Gregory <gg@...mlogic.co.uk>
Subject: [PATCH] mfd: palmas: is_palmas_charger needed by multiple drivers

is_palmas_charger checks for the presence of charging
functionality in the device

Signed-off-by: Graeme Gregory <gg@...mlogic.co.uk>
Signed-off-by: Ian Lartey <ian@...mlogic.co.uk>
---
 include/linux/mfd/palmas.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 3129f9a..98c0567 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -26,6 +26,11 @@
 /* The ID_REVISION NUMBERS */
 #define PALMAS_CHIP_OLD_ID		0x0000
 #define PALMAS_CHIP_ID			0xC035
+#define PALMAS_CHIP_CHARGER_ID		0xC036
+
+#define is_palmas(a)	(((a) == PALMAS_CHIP_OLD_ID) || \
+			((a) == PALMAS_CHIP_ID))
+#define is_palmas_charger(a) ((a) == PALMAS_CHIP_CHARGER_ID)
 
 struct palmas_pmic;
 struct palmas_gpadc;
-- 
1.7.0.4

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