From 23750196ef472e9249958d5165b0bb292518c710 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Wed, 14 Dec 2011 09:30:08 +0100
Subject: [PATCH] pinctrl: add a group-specific hog macro
To create elegant tables for pinmux hogs on the PXA MMP platform,
we need this hog macro that can specify both function and group in
one go.
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
include/linux/pinctrl/machine.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index ad430e05a7ba..d0aecb7f6fb9 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -73,6 +73,15 @@ struct pinmux_map {
{ .name = a, .ctrl_dev_name = b, .function = c, \
.hog_on_boot = true }
+/*
+ * Convenience macro to map a system function onto a certain pinctrl device
+ * using a specified group, to be hogged by the pinmux core until the system
+ * shuts down.
+ */
+#define PINMUX_MAP_SYS_HOG_GROUP(a, b, c, d) \
+ { .name = a, .ctrl_dev_name = b, .function = c, .group = d, \
+ .hog_on_boot = true }
+
#ifdef CONFIG_PINMUX
extern int pinmux_register_mappings(struct pinmux_map const *map,
--
2.30.9