[PATCH v10 02/12] mfd: palmas: is_palmas_charger needed by multiple drivers
Ian Lartey
ian at slimlogic.co.uk
Fri Mar 22 10:55:12 EDT 2013
is_palmas_charger checks for the presence of charging
functionality in the device
Signed-off-by: Graeme Gregory <gg at slimlogic.co.uk>
Signed-off-by: Ian Lartey <ian at slimlogic.co.uk>
Acked-by: Laxman Dewangani <ldewangan at nvidia.com>
---
include/linux/mfd/palmas.h | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 3bbda22..4a066d0 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -1,9 +1,10 @@
/*
* TI Palmas
*
- * Copyright 2011 Texas Instruments Inc.
+ * Copyright 2011-2013 Texas Instruments Inc.
*
* Author: Graeme Gregory <gg at slimlogic.co.uk>
+ * Author: Ian Lartey <ian at slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -22,6 +23,15 @@
#define PALMAS_NUM_CLIENTS 3
+/* 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;
struct palmas_resource;
--
1.7.0.4
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