[PATCH 07/18] pinctrl: rockchip: Move struct definitions to separate header file

[Sascha Hauer <s.hauer@pengutronix.de>]

Linux has a separated header file as well, do the same for better code
sharing.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/pinctrl/pinctrl-rockchip.c | 125 +---------------------
 drivers/pinctrl/pinctrl-rockchip.h | 161 +++++++++++++++++++++++++++++
 2 files changed, 162 insertions(+), 124 deletions(-)
 create mode 100644 drivers/pinctrl/pinctrl-rockchip.h

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index df5f22a7c5..4021f7ff23 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -25,17 +25,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
-enum rockchip_pinctrl_type {
-	RK2928,
-	RK3066B,
-	RK3188,
-	RK3568,
-};
-
-enum rockchip_pin_bank_type {
-	COMMON_BANK,
-	RK3188_BANK0,
-};
+#include "pinctrl-rockchip.h"
 
 /**
  * Generate a bitmask for setting a value (v) with a write mask bit in hiword
@@ -54,70 +44,6 @@ enum rockchip_pin_bank_type {
 #define IOMUX_WIDTH_3BIT	BIT(4)
 #define IOMUX_WIDTH_2BIT	BIT(5)
 
-/**
- * struct rockchip_iomux
- * @type: iomux variant using IOMUX_* constants
- * @offset: if initialized to -1 it will be autocalculated, by specifying
- *	    an initial offset value the relevant source offset can be reset
- *	    to a new value for autocalculating the following iomux registers.
- */
-struct rockchip_iomux {
-	int				type;
-	int				offset;
-};
-
-/*
- * enum type index corresponding to rockchip_perpin_drv_list arrays index.
- */
-enum rockchip_pin_drv_type {
-	DRV_TYPE_IO_DEFAULT = 0,
-	DRV_TYPE_IO_1V8_OR_3V0,
-	DRV_TYPE_IO_1V8_ONLY,
-	DRV_TYPE_IO_1V8_3V0_AUTO,
-	DRV_TYPE_IO_3V3_ONLY,
-	DRV_TYPE_MAX
-};
-
-/*
- * enum type index corresponding to rockchip_pull_list arrays index.
- */
-enum rockchip_pin_pull_type {
-	PULL_TYPE_IO_DEFAULT = 0,
-	PULL_TYPE_IO_1V8_ONLY,
-	PULL_TYPE_MAX
-};
-
-/**
- * struct rockchip_drv
- * @drv_type: drive strength variant using rockchip_perpin_drv_type
- * @offset: if initialized to -1 it will be autocalculated, by specifying
- *	    an initial offset value the relevant source offset can be reset
- *	    to a new value for autocalculating the following drive strength
- *	    registers. if used chips own cal_drv func instead to calculate
- *	    registers offset, the variant could be ignored.
- */
-struct rockchip_drv {
-	enum rockchip_pin_drv_type	drv_type;
-	int				offset;
-};
-
-struct rockchip_pin_bank {
-	void __iomem			*reg_base;
-	struct clk			*clk;
-	u32				pin_base;
-	u8				nr_pins;
-	char				*name;
-	u8				bank_num;
-	struct rockchip_iomux		iomux[4];
-	struct rockchip_drv		drv[4];
-	enum rockchip_pin_bank_type	bank_type;
-	bool				valid;
-	struct device_node		*of_node;
-	struct rockchip_pinctrl		*drvdata;
-	struct bgpio_chip		bgpio_chip;
-	u32				route_mask;
-};
-
 #define PIN_BANK(id, pins, label)			\
 	{						\
 		.bank_num	= id,			\
@@ -157,55 +83,6 @@ struct rockchip_pin_bank {
 #define RK_MUXROUTE_PMU(ID, PIN, FUNC, REG, VAL)	\
 	PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, ROCKCHIP_ROUTE_PMU)
 
-enum rockchip_mux_route_location {
-	ROCKCHIP_ROUTE_SAME = 0,
-	ROCKCHIP_ROUTE_PMU,
-	ROCKCHIP_ROUTE_GRF,
-};
-
-/**
- * struct rockchip_mux_recalced_data: represent a pin iomux data.
- * @bank_num: bank number.
- * @pin: index at register or used to calc index.
- * @func: the min pin.
- * @route_location: the mux route location (same, pmu, grf).
- * @route_offset: the max pin.
- * @route_val: the register offset.
- */
-struct rockchip_mux_route_data {
-	u8 bank_num;
-	u8 pin;
-	u8 func;
-	enum rockchip_mux_route_location route_location;
-	u32 route_offset;
-	u32 route_val;
-};
-
-struct rockchip_pin_ctrl {
-	struct rockchip_pin_bank	*pin_banks;
-	u32				nr_banks;
-	u32				nr_pins;
-	char				*label;
-	enum rockchip_pinctrl_type	type;
-	int				grf_mux_offset;
-	int				pmu_mux_offset;
-	int				grf_drv_offset;
-	int				pmu_drv_offset;
-	struct rockchip_mux_route_data *iomux_routes;
-	u32				niomux_routes;
-	void	(*pull_calc_reg)(struct rockchip_pin_bank *bank, int pin_num,
-				 void __iomem **reg, u8 *bit);
-	void	(*drv_calc_reg)(struct rockchip_pin_bank *bank,
-				    int pin_num, void __iomem **reg, u8 *bit);
-};
-
-struct rockchip_pinctrl {
-	void __iomem			*reg_base;
-	void __iomem			*reg_pmu;
-	struct pinctrl_device		pctl_dev;
-	struct rockchip_pin_ctrl	*ctrl;
-};
-
 enum {
 	RK_BIAS_DISABLE = 0,
 	RK_BIAS_PULL_UP,
diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h
new file mode 100644
index 0000000000..5279c78439
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-rockchip.h
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021 Rockchip Electronics Co. Ltd.
+ *
+ * Copyright (c) 2013 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * With some ideas taken from pinctrl-samsung:
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ * Copyright (c) 2012 Linaro Ltd
+ *		https://www.linaro.org
+ *
+ * and pinctrl-at91:
+ * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ */
+
+#ifndef _PINCTRL_ROCKCHIP_H
+#define _PINCTRL_ROCKCHIP_H
+
+enum rockchip_pinctrl_type {
+	RK2928,
+	RK3066B,
+	RK3188,
+	RK3568,
+};
+
+/**
+ * struct rockchip_iomux
+ * @type: iomux variant using IOMUX_* constants
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ *	    an initial offset value the relevant source offset can be reset
+ *	    to a new value for autocalculating the following iomux registers.
+ */
+struct rockchip_iomux {
+	int type;
+	int offset;
+};
+
+/*
+ * enum type index corresponding to rockchip_perpin_drv_list arrays index.
+ */
+enum rockchip_pin_drv_type {
+	DRV_TYPE_IO_DEFAULT = 0,
+	DRV_TYPE_IO_1V8_OR_3V0,
+	DRV_TYPE_IO_1V8_ONLY,
+	DRV_TYPE_IO_1V8_3V0_AUTO,
+	DRV_TYPE_IO_3V3_ONLY,
+	DRV_TYPE_MAX
+};
+
+/*
+ * enum type index corresponding to rockchip_pull_list arrays index.
+ */
+enum rockchip_pin_pull_type {
+	PULL_TYPE_IO_DEFAULT = 0,
+	PULL_TYPE_IO_1V8_ONLY,
+	PULL_TYPE_MAX
+};
+
+/**
+ * struct rockchip_drv
+ * @drv_type: drive strength variant using rockchip_perpin_drv_type
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ *	    an initial offset value the relevant source offset can be reset
+ *	    to a new value for autocalculating the following drive strength
+ *	    registers. if used chips own cal_drv func instead to calculate
+ *	    registers offset, the variant could be ignored.
+ */
+struct rockchip_drv {
+	enum rockchip_pin_drv_type	drv_type;
+	int				offset;
+};
+
+enum rockchip_pin_bank_type {
+	COMMON_BANK,
+	RK3188_BANK0,
+};
+
+/**
+ * struct rockchip_pin_bank
+ * @reg_base: register base of the gpio bank
+ * @clk: clock of the gpio bank
+ * @pin_base: first pin number
+ * @nr_pins: number of pins in this bank
+ * @name: name of the bank
+ * @bank_num: number of the bank, to account for holes
+ * @iomux: array describing the 4 iomux sources of the bank
+ * @drv: array describing the 4 drive strength sources of the bank
+ * @valid: is all necessary information present
+ * @of_node: dt node of this bank
+ * @drvdata: common pinctrl basedata
+ * @route_mask: bits describing the routing pins of per bank
+ */
+struct rockchip_pin_bank {
+	void __iomem			*reg_base;
+	struct clk			*clk;
+	u32				pin_base;
+	u8				nr_pins;
+	char				*name;
+	u8				bank_num;
+	struct rockchip_iomux		iomux[4];
+	struct rockchip_drv		drv[4];
+	enum rockchip_pin_bank_type	bank_type;
+	bool				valid;
+	struct device_node		*of_node;
+	struct rockchip_pinctrl		*drvdata;
+	struct bgpio_chip		bgpio_chip;
+	u32				route_mask;
+};
+
+enum rockchip_mux_route_location {
+	ROCKCHIP_ROUTE_SAME = 0,
+	ROCKCHIP_ROUTE_PMU,
+	ROCKCHIP_ROUTE_GRF,
+};
+
+/**
+ * struct rockchip_mux_recalced_data: represent a pin iomux data.
+ * @bank_num: bank number.
+ * @pin: index at register or used to calc index.
+ * @func: the min pin.
+ * @route_location: the mux route location (same, pmu, grf).
+ * @route_offset: the max pin.
+ * @route_val: the register offset.
+ */
+struct rockchip_mux_route_data {
+	u8 bank_num;
+	u8 pin;
+	u8 func;
+	enum rockchip_mux_route_location route_location;
+	u32 route_offset;
+	u32 route_val;
+};
+
+struct rockchip_pin_ctrl {
+	struct rockchip_pin_bank	*pin_banks;
+	u32				nr_banks;
+	u32				nr_pins;
+	char				*label;
+	enum rockchip_pinctrl_type	type;
+	int				grf_mux_offset;
+	int				pmu_mux_offset;
+	int				grf_drv_offset;
+	int				pmu_drv_offset;
+	struct rockchip_mux_route_data *iomux_routes;
+	u32				niomux_routes;
+	void	(*pull_calc_reg)(struct rockchip_pin_bank *bank, int pin_num,
+				 void __iomem **reg, u8 *bit);
+	void	(*drv_calc_reg)(struct rockchip_pin_bank *bank,
+				    int pin_num, void __iomem **reg, u8 *bit);
+};
+
+struct rockchip_pinctrl {
+	void __iomem			*reg_base;
+	void __iomem			*reg_pmu;
+	struct pinctrl_device		pctl_dev;
+	struct rockchip_pin_ctrl	*ctrl;
+};
+
+#endif
-- 
2.39.2