Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / i2c-mux-pinctrl.h

diff --git a/kernel/include/linux/i2c-mux-pinctrl.h b/kernel/include/linux/i2c-mux-pinctrl.h
new file mode 100644 (file)
index 0000000..a65c864
--- /dev/null
+++ b/kernel/include/linux/i2c-mux-pinctrl.h
@@ -0,0 +1,41 @@
+/*
+ * i2c-mux-pinctrl platform data
+ *
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _LINUX_I2C_MUX_PINCTRL_H
+#define _LINUX_I2C_MUX_PINCTRL_H
+
+/**
+ * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl
+ * @parent_bus_num: Parent I2C bus number
+ * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic.
+ * @bus_count: Number of child busses. Also the number of elements in
+ *     @pinctrl_states
+ * @pinctrl_states: The names of the pinctrl state to select for each child bus
+ * @pinctrl_state_idle: The pinctrl state to select when no child bus is being
+ *     accessed. If NULL, the most recently used pinctrl state will be left
+ *     selected.
+ */
+struct i2c_mux_pinctrl_platform_data {
+       int parent_bus_num;
+       int base_bus_num;
+       int bus_count;
+       const char **pinctrl_states;
+       const char *pinctrl_state_idle;
+};
+
+#endif