[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/pinctrl/tegra/pinctrl-tegra.h b/src/kernel/linux/v4.14/drivers/pinctrl/tegra/pinctrl-tegra.h
new file mode 100644
index 0000000..33b17cb
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -0,0 +1,194 @@
+/*
+ * Driver for the NVIDIA Tegra pinmux
+ *
+ * Copyright (c) 2011, 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.
+ */
+
+#ifndef __PINMUX_TEGRA_H__
+#define __PINMUX_TEGRA_H__
+
+enum tegra_pinconf_param {
+	/* argument: tegra_pinconf_pull */
+	TEGRA_PINCONF_PARAM_PULL,
+	/* argument: tegra_pinconf_tristate */
+	TEGRA_PINCONF_PARAM_TRISTATE,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_ENABLE_INPUT,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_OPEN_DRAIN,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_LOCK,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_IORESET,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_RCV_SEL,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_SCHMITT,
+	/* argument: Boolean */
+	TEGRA_PINCONF_PARAM_LOW_POWER_MODE,
+	/* argument: Integer, range is HW-dependant */
+	TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH,
+	/* argument: Integer, range is HW-dependant */
+	TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH,
+	/* argument: Integer, range is HW-dependant */
+	TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING,
+	/* argument: Integer, range is HW-dependant */
+	TEGRA_PINCONF_PARAM_SLEW_RATE_RISING,
+	/* argument: Integer, range is HW-dependant */
+	TEGRA_PINCONF_PARAM_DRIVE_TYPE,
+};
+
+enum tegra_pinconf_pull {
+	TEGRA_PINCONFIG_PULL_NONE,
+	TEGRA_PINCONFIG_PULL_DOWN,
+	TEGRA_PINCONFIG_PULL_UP,
+};
+
+enum tegra_pinconf_tristate {
+	TEGRA_PINCONFIG_DRIVEN,
+	TEGRA_PINCONFIG_TRISTATE,
+};
+
+#define TEGRA_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_))
+#define TEGRA_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16)
+#define TEGRA_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff)
+
+/**
+ * struct tegra_function - Tegra pinctrl mux function
+ * @name: The name of the function, exported to pinctrl core.
+ * @groups: An array of pin groups that may select this function.
+ * @ngroups: The number of entries in @groups.
+ */
+struct tegra_function {
+	const char *name;
+	const char **groups;
+	unsigned ngroups;
+};
+
+/**
+ * struct tegra_pingroup - Tegra pin group
+ * @name		The name of the pin group.
+ * @pins		An array of pin IDs included in this pin group.
+ * @npins		The number of entries in @pins.
+ * @funcs		The mux functions which can be muxed onto this group.
+ * @mux_reg:		Mux register offset.
+ *			This register contains the mux, einput, odrain, lock,
+ *			ioreset, rcv_sel parameters.
+ * @mux_bank:		Mux register bank.
+ * @mux_bit:		Mux register bit.
+ * @pupd_reg:		Pull-up/down register offset.
+ * @pupd_bank:		Pull-up/down register bank.
+ * @pupd_bit:		Pull-up/down register bit.
+ * @tri_reg:		Tri-state register offset.
+ * @tri_bank:		Tri-state register bank.
+ * @tri_bit:		Tri-state register bit.
+ * @parked_bit:		Parked register bit. -1 if unsupported.
+ * @einput_bit:		Enable-input register bit.
+ * @odrain_bit:		Open-drain register bit.
+ * @lock_bit:		Lock register bit.
+ * @ioreset_bit:	IO reset register bit.
+ * @rcv_sel_bit:	Receiver select bit.
+ * @drv_reg:		Drive fields register offset.
+ *			This register contains hsm, schmitt, lpmd, drvdn,
+ *			drvup, slwr, slwf, and drvtype parameters.
+ * @drv_bank:		Drive fields register bank.
+ * @hsm_bit:		High Speed Mode register bit.
+ * @schmitt_bit:	Scmitt register bit.
+ * @lpmd_bit:		Low Power Mode register bit.
+ * @drvdn_bit:		Drive Down register bit.
+ * @drvdn_width:	Drive Down field width.
+ * @drvup_bit:		Drive Up register bit.
+ * @drvup_width:	Drive Up field width.
+ * @slwr_bit:		Slew Rising register bit.
+ * @slwr_width:		Slew Rising field width.
+ * @slwf_bit:		Slew Falling register bit.
+ * @slwf_width:		Slew Falling field width.
+ * @drvtype_bit:	Drive type register bit.
+ *
+ * -1 in a *_reg field means that feature is unsupported for this group.
+ * *_bank and *_reg values are irrelevant when *_reg is -1.
+ * When *_reg is valid, *_bit may be -1 to indicate an unsupported feature.
+ *
+ * A representation of a group of pins (possibly just one pin) in the Tegra
+ * pin controller. Each group allows some parameter or parameters to be
+ * configured. The most common is mux function selection. Many others exist
+ * such as pull-up/down, tri-state, etc. Tegra's pin controller is complex;
+ * certain groups may only support configuring certain parameters, hence
+ * each parameter is optional.
+ */
+struct tegra_pingroup {
+	const char *name;
+	const unsigned *pins;
+	u8 npins;
+	u8 funcs[4];
+	s16 mux_reg;
+	s16 pupd_reg;
+	s16 tri_reg;
+	s16 drv_reg;
+	u32 mux_bank:2;
+	u32 pupd_bank:2;
+	u32 tri_bank:2;
+	u32 drv_bank:2;
+	s32 mux_bit:6;
+	s32 pupd_bit:6;
+	s32 tri_bit:6;
+	s32 parked_bit:6;
+	s32 einput_bit:6;
+	s32 odrain_bit:6;
+	s32 lock_bit:6;
+	s32 ioreset_bit:6;
+	s32 rcv_sel_bit:6;
+	s32 hsm_bit:6;
+	s32 schmitt_bit:6;
+	s32 lpmd_bit:6;
+	s32 drvdn_bit:6;
+	s32 drvup_bit:6;
+	s32 slwr_bit:6;
+	s32 slwf_bit:6;
+	s32 drvtype_bit:6;
+	s32 drvdn_width:6;
+	s32 drvup_width:6;
+	s32 slwr_width:6;
+	s32 slwf_width:6;
+};
+
+/**
+ * struct tegra_pinctrl_soc_data - Tegra pin controller driver configuration
+ * @ngpios:	The number of GPIO pins the pin controller HW affects.
+ * @pins:	An array describing all pins the pin controller affects.
+ *		All pins which are also GPIOs must be listed first within the
+ *		array, and be numbered identically to the GPIO controller's
+ *		numbering.
+ * @npins:	The numbmer of entries in @pins.
+ * @functions:	An array describing all mux functions the SoC supports.
+ * @nfunctions:	The numbmer of entries in @functions.
+ * @groups:	An array describing all pin groups the pin SoC supports.
+ * @ngroups:	The numbmer of entries in @groups.
+ */
+struct tegra_pinctrl_soc_data {
+	unsigned ngpios;
+	const struct pinctrl_pin_desc *pins;
+	unsigned npins;
+	struct tegra_function *functions;
+	unsigned nfunctions;
+	const struct tegra_pingroup *groups;
+	unsigned ngroups;
+	bool hsm_in_mux;
+	bool schmitt_in_mux;
+	bool drvtype_in_mux;
+};
+
+int tegra_pinctrl_probe(struct platform_device *pdev,
+			const struct tegra_pinctrl_soc_data *soc_data);
+#endif