Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / pinctrl / pinctrl-utils.h

diff --git a/kernel/drivers/pinctrl/pinctrl-utils.h b/kernel/drivers/pinctrl/pinctrl-utils.h
new file mode 100644 (file)
index 0000000..d0ffe1c
--- /dev/null
+++ b/kernel/drivers/pinctrl/pinctrl-utils.h
@@ -0,0 +1,43 @@
+/*
+ * Utils functions to implement the pincontrol driver.
+ *
+ * Copyright (c) 2013, NVIDIA Corporation.
+ *
+ * Author: Laxman Dewangan <ldewangan@nvidia.com>
+ *
+ * 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 Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+#ifndef __PINCTRL_UTILS_H__
+#define __PINCTRL_UTILS_H__
+
+int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
+               struct pinctrl_map **map, unsigned *reserved_maps,
+               unsigned *num_maps, unsigned reserve);
+int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
+               struct pinctrl_map **map, unsigned *reserved_maps,
+               unsigned *num_maps, const char *group,
+               const char *function);
+int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
+               struct pinctrl_map **map, unsigned *reserved_maps,
+               unsigned *num_maps, const char *group,
+               unsigned long *configs, unsigned num_configs,
+               enum pinctrl_map_type type);
+int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
+               unsigned long **configs, unsigned *num_configs,
+               unsigned long config);
+void pinctrl_utils_dt_free_map(struct pinctrl_dev *pctldev,
+               struct pinctrl_map *map, unsigned num_maps);
+
+#endif /* __PINCTRL_UTILS_H__ */