656 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			656 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * SuperH Pin Function Controller Support
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|  *
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|  * Copyright (c) 2008 Magnus Damm
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|  *
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|  * This file is subject to the terms and conditions of the GNU General Public
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|  * License.  See the file "COPYING" in the main directory of this archive
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|  * for more details.
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|  */
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| 
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| #ifndef __SH_PFC_H
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| #define __SH_PFC_H
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| 
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| #include <linux/stringify.h>
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| 
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| enum {
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| 	PINMUX_TYPE_NONE,
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| 	PINMUX_TYPE_FUNCTION,
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| 	PINMUX_TYPE_GPIO,
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| 	PINMUX_TYPE_OUTPUT,
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| 	PINMUX_TYPE_INPUT,
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| };
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| 
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| #define SH_PFC_PIN_CFG_INPUT		(1 << 0)
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| #define SH_PFC_PIN_CFG_OUTPUT		(1 << 1)
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| #define SH_PFC_PIN_CFG_PULL_UP		(1 << 2)
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| #define SH_PFC_PIN_CFG_PULL_DOWN	(1 << 3)
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| #define SH_PFC_PIN_CFG_IO_VOLTAGE	(1 << 4)
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| #define SH_PFC_PIN_CFG_DRIVE_STRENGTH	(1 << 5)
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| #define SH_PFC_PIN_CFG_NO_GPIO		(1 << 31)
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| 
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| struct sh_pfc_pin {
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| 	u16 pin;
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| 	u16 enum_id;
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| 	const char *name;
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| 	unsigned int configs;
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| };
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| 
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| #define SH_PFC_PIN_GROUP_ALIAS(alias, n)		\
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| 	{						\
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| 		.name = #alias,				\
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| 		.pins = n##_pins,			\
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| 		.mux = n##_mux,				\
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| 		.nr_pins = ARRAY_SIZE(n##_pins),	\
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| 	}
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| #define SH_PFC_PIN_GROUP(n)	SH_PFC_PIN_GROUP_ALIAS(n, n)
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| 
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| struct sh_pfc_pin_group {
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| 	const char *name;
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| 	const unsigned int *pins;
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| 	const unsigned int *mux;
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| 	unsigned int nr_pins;
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| };
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| 
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| /*
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|  * Using union vin_data{,12,16} saves memory occupied by the VIN data pins.
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|  * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
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|  * in this case. It accepts an optional 'version' argument used when the
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|  * same group can appear on a different set of pins.
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|  */
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| #define VIN_DATA_PIN_GROUP(n, s, ...)					\
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| 	{								\
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| 		.name = #n#s#__VA_ARGS__,				\
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| 		.pins = n##__VA_ARGS__##_pins.data##s,			\
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| 		.mux = n##__VA_ARGS__##_mux.data##s,			\
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| 		.nr_pins = ARRAY_SIZE(n##__VA_ARGS__##_pins.data##s),	\
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| 	}
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| 
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| union vin_data12 {
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| 	unsigned int data12[12];
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| 	unsigned int data10[10];
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| 	unsigned int data8[8];
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| };
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| 
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| union vin_data16 {
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| 	unsigned int data16[16];
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| 	unsigned int data12[12];
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| 	unsigned int data10[10];
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| 	unsigned int data8[8];
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| };
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| 
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| union vin_data {
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| 	unsigned int data24[24];
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| 	unsigned int data20[20];
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| 	unsigned int data16[16];
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| 	unsigned int data12[12];
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| 	unsigned int data10[10];
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| 	unsigned int data8[8];
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| 	unsigned int data4[4];
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| };
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| 
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| #define SH_PFC_FUNCTION(n)				\
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| 	{						\
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| 		.name = #n,				\
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| 		.groups = n##_groups,			\
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| 		.nr_groups = ARRAY_SIZE(n##_groups),	\
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| 	}
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| 
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| struct sh_pfc_function {
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| 	const char *name;
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| 	const char * const *groups;
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| 	unsigned int nr_groups;
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| };
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| 
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| struct pinmux_func {
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| 	u16 enum_id;
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| 	const char *name;
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| };
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| 
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| struct pinmux_cfg_reg {
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| 	u32 reg;
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| 	u8 reg_width, field_width;
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| 	const u16 *enum_ids;
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| 	const u8 *var_field_width;
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| };
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| 
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| /*
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|  * Describe a config register consisting of several fields of the same width
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|  *   - name: Register name (unused, for documentation purposes only)
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|  *   - r: Physical register address
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|  *   - r_width: Width of the register (in bits)
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|  *   - f_width: Width of the fixed-width register fields (in bits)
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|  * This macro must be followed by initialization data: For each register field
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|  * (from left to right, i.e. MSB to LSB), 2^f_width enum IDs must be specified,
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|  * one for each possible combination of the register field bit values.
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|  */
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| #define PINMUX_CFG_REG(name, r, r_width, f_width) \
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| 	.reg = r, .reg_width = r_width, .field_width = f_width,		\
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| 	.enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)])
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| 
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| /*
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|  * Describe a config register consisting of several fields of different widths
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|  *   - name: Register name (unused, for documentation purposes only)
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|  *   - r: Physical register address
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|  *   - r_width: Width of the register (in bits)
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|  *   - var_fw0, var_fwn...: List of widths of the register fields (in bits),
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|  *                          From left to right (i.e. MSB to LSB)
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|  * This macro must be followed by initialization data: For each register field
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|  * (from left to right, i.e. MSB to LSB), 2^var_fwi enum IDs must be specified,
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|  * one for each possible combination of the register field bit values.
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|  */
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| #define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \
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| 	.reg = r, .reg_width = r_width,	\
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| 	.var_field_width = (const u8 [r_width]) \
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| 		{ var_fw0, var_fwn, 0 }, \
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| 	.enum_ids = (const u16 [])
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| 
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| struct pinmux_drive_reg_field {
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| 	u16 pin;
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| 	u8 offset;
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| 	u8 size;
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| };
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| 
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| struct pinmux_drive_reg {
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| 	u32 reg;
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| 	const struct pinmux_drive_reg_field fields[8];
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| };
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| 
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| #define PINMUX_DRIVE_REG(name, r) \
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| 	.reg = r, \
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| 	.fields =
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| 
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| struct pinmux_bias_reg {
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| 	u32 puen;		/* Pull-enable or pull-up control register */
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| 	u32 pud;		/* Pull-up/down control register (optional) */
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| 	const u16 pins[32];
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| };
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| 
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| #define PINMUX_BIAS_REG(name1, r1, name2, r2) \
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| 	.puen = r1,	\
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| 	.pud = r2,	\
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| 	.pins =
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| 
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| struct pinmux_ioctrl_reg {
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| 	u32 reg;
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| };
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| 
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| struct pinmux_data_reg {
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| 	u32 reg;
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| 	u8 reg_width;
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| 	const u16 *enum_ids;
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| };
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| 
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| /*
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|  * Describe a data register
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|  *   - name: Register name (unused, for documentation purposes only)
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|  *   - r: Physical register address
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|  *   - r_width: Width of the register (in bits)
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|  * This macro must be followed by initialization data: For each register bit
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|  * (from left to right, i.e. MSB to LSB), one enum ID must be specified.
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|  */
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| #define PINMUX_DATA_REG(name, r, r_width) \
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| 	.reg = r, .reg_width = r_width,	\
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| 	.enum_ids = (const u16 [r_width]) \
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| 
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| struct pinmux_irq {
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| 	const short *gpios;
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| };
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| 
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| /*
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|  * Describe the mapping from GPIOs to a single IRQ
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|  *   - ids...: List of GPIOs that are mapped to the same IRQ
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|  */
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| #define PINMUX_IRQ(ids...)			   \
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| 	{ .gpios = (const short []) { ids, -1 } }
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| 
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| struct pinmux_range {
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| 	u16 begin;
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| 	u16 end;
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| 	u16 force;
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| };
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| 
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| struct sh_pfc_window {
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| 	phys_addr_t phys;
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| 	void __iomem *virt;
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| 	unsigned long size;
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| };
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| 
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| struct sh_pfc_pin_range;
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| 
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| struct sh_pfc {
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| 	struct device *dev;
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| 	const struct sh_pfc_soc_info *info;
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| 
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| 	void *regs;
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| 
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| 	struct sh_pfc_pin_range *ranges;
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| 	unsigned int nr_ranges;
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| 
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| 	unsigned int nr_gpio_pins;
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| 
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| 	struct sh_pfc_chip *gpio;
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| };
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| 
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| struct sh_pfc_soc_operations {
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| 	int (*init)(struct sh_pfc *pfc);
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| 	unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
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| 	void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
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| 			 unsigned int bias);
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| 	int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl);
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| };
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| 
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| struct sh_pfc_soc_info {
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| 	const char *name;
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| 	const struct sh_pfc_soc_operations *ops;
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| 
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| 	struct pinmux_range input;
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| 	struct pinmux_range output;
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| 	struct pinmux_range function;
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| 
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| 	const struct sh_pfc_pin *pins;
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| 	unsigned int nr_pins;
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| 	const struct sh_pfc_pin_group *groups;
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| 	unsigned int nr_groups;
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| 	const struct sh_pfc_function *functions;
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| 	unsigned int nr_functions;
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| 
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| 	const struct pinmux_cfg_reg *cfg_regs;
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| 	const struct pinmux_drive_reg *drive_regs;
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| 	const struct pinmux_bias_reg *bias_regs;
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| 	const struct pinmux_ioctrl_reg *ioctrl_regs;
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| 	const struct pinmux_data_reg *data_regs;
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| 
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| 	const u16 *pinmux_data;
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| 	unsigned int pinmux_data_size;
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| 
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| 	const struct pinmux_irq *gpio_irq;
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| 	unsigned int gpio_irq_size;
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| 
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| 	u32 unlock_reg;
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| };
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| 
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| u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
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| void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
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| const struct pinmux_bias_reg *
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| sh_pfc_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
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| 		       unsigned int *bit);
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| 
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| extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7792_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
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| extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
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| 
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| /* -----------------------------------------------------------------------------
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|  * Helper macros to create pin and port lists
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|  */
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| 
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| /*
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|  * sh_pfc_soc_info pinmux_data array macros
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|  */
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| 
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| /*
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|  * Describe generic pinmux data
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|  *   - data_or_mark: *_DATA or *_MARK enum ID
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|  *   - ids...: List of enum IDs to associate with data_or_mark
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|  */
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| #define PINMUX_DATA(data_or_mark, ids...)	data_or_mark, ids, 0
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| 
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| /*
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|  * Describe a pinmux configuration without GPIO function that needs
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|  * configuration in a Peripheral Function Select Register (IPSR)
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|  *   - ipsr: IPSR field (unused, for documentation purposes only)
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|  *   - fn: Function name, referring to a field in the IPSR
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|  */
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| #define PINMUX_IPSR_NOGP(ipsr, fn)					\
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| 	PINMUX_DATA(fn##_MARK, FN_##fn)
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| 
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| /*
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|  * Describe a pinmux configuration with GPIO function that needs configuration
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|  * in both a Peripheral Function Select Register (IPSR) and in a
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|  * GPIO/Peripheral Function Select Register (GPSR)
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|  *   - ipsr: IPSR field
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|  *   - fn: Function name, also referring to the IPSR field
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|  */
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| #define PINMUX_IPSR_GPSR(ipsr, fn)					\
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| 	PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr)
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| 
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| /*
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|  * Describe a pinmux configuration without GPIO function that needs
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|  * configuration in a Peripheral Function Select Register (IPSR), and where the
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|  * pinmux function has a representation in a Module Select Register (MOD_SEL).
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|  *   - ipsr: IPSR field (unused, for documentation purposes only)
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|  *   - fn: Function name, also referring to the IPSR field
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|  *   - msel: Module selector
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|  */
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| #define PINMUX_IPSR_NOGM(ipsr, fn, msel)				\
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| 	PINMUX_DATA(fn##_MARK, FN_##fn, FN_##msel)
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| 
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| /*
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|  * Describe a pinmux configuration with GPIO function where the pinmux function
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|  * has no representation in a Peripheral Function Select Register (IPSR), but
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|  * instead solely depends on a group selection.
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|  *   - gpsr: GPSR field
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|  *   - fn: Function name, also referring to the GPSR field
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|  *   - gsel: Group selector
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|  */
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| #define PINMUX_IPSR_NOFN(gpsr, fn, gsel)				\
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| 	PINMUX_DATA(fn##_MARK, FN_##gpsr, FN_##gsel)
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| 
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| /*
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|  * Describe a pinmux configuration with GPIO function that needs configuration
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|  * in both a Peripheral Function Select Register (IPSR) and a GPIO/Peripheral
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|  * Function Select Register (GPSR), and where the pinmux function has a
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|  * representation in a Module Select Register (MOD_SEL).
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|  *   - ipsr: IPSR field
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|  *   - fn: Function name, also referring to the IPSR field
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|  *   - msel: Module selector
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|  */
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| #define PINMUX_IPSR_MSEL(ipsr, fn, msel)				\
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| 	PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr)
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| 
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| /*
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|  * Describe a pinmux configuration similar to PINMUX_IPSR_MSEL, but with
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|  * an additional select register that controls physical multiplexing
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|  * with another pin.
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|  *   - ipsr: IPSR field
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|  *   - fn: Function name, also referring to the IPSR field
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|  *   - psel: Physical multiplexing selector
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|  *   - msel: Module selector
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|  */
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| #define PINMUX_IPSR_PHYS_MSEL(ipsr, fn, psel, msel) \
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| 	PINMUX_DATA(fn##_MARK, FN_##psel, FN_##msel, FN_##fn, FN_##ipsr)
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| 
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| /*
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|  * Describe a pinmux configuration in which a pin is physically multiplexed
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|  * with other pins.
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|  *   - ipsr: IPSR field
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|  *   - fn: Function name, also referring to the IPSR field
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|  *   - psel: Physical multiplexing selector
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|  */
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| #define PINMUX_IPSR_PHYS(ipsr, fn, psel) \
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| 	PINMUX_DATA(fn##_MARK, FN_##psel)
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| 
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| /*
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|  * Describe a pinmux configuration for a single-function pin with GPIO
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|  * capability.
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|  *   - fn: Function name
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|  */
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| #define PINMUX_SINGLE(fn)						\
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| 	PINMUX_DATA(fn##_MARK, FN_##fn)
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| 
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| /*
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|  * GP port style (32 ports banks)
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|  */
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| 
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| #define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg)				\
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| 	fn(bank, pin, GP_##bank##_##pin, sfx, cfg)
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| #define PORT_GP_1(bank, pin, fn, sfx)	PORT_GP_CFG_1(bank, pin, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_4(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_1(bank, 0,  fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 1,  fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 2,  fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 3,  fn, sfx, cfg)
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| #define PORT_GP_4(bank, fn, sfx)	PORT_GP_CFG_4(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_6(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_4(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 4,  fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 5,  fn, sfx, cfg)
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| #define PORT_GP_6(bank, fn, sfx)	PORT_GP_CFG_6(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_8(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_6(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 6,  fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 7,  fn, sfx, cfg)
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| #define PORT_GP_8(bank, fn, sfx)	PORT_GP_CFG_8(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_9(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_8(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 8,  fn, sfx, cfg)
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| #define PORT_GP_9(bank, fn, sfx)	PORT_GP_CFG_9(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_10(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_9(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 9,  fn, sfx, cfg)
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| #define PORT_GP_10(bank, fn, sfx)	PORT_GP_CFG_10(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_11(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_10(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 10, fn, sfx, cfg)
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| #define PORT_GP_11(bank, fn, sfx)	PORT_GP_CFG_11(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_12(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_11(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 11, fn, sfx, cfg)
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| #define PORT_GP_12(bank, fn, sfx)	PORT_GP_CFG_12(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_14(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_12(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 12, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 13, fn, sfx, cfg)
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| #define PORT_GP_14(bank, fn, sfx)	PORT_GP_CFG_14(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_15(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_14(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 14, fn, sfx, cfg)
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| #define PORT_GP_15(bank, fn, sfx)	PORT_GP_CFG_15(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_16(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_15(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 15, fn, sfx, cfg)
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| #define PORT_GP_16(bank, fn, sfx)	PORT_GP_CFG_16(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_17(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_16(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 16, fn, sfx, cfg)
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| #define PORT_GP_17(bank, fn, sfx)	PORT_GP_CFG_17(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_18(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_17(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
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| #define PORT_GP_18(bank, fn, sfx)	PORT_GP_CFG_18(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_20(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_18(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 18, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
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| #define PORT_GP_20(bank, fn, sfx)	PORT_GP_CFG_20(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_21(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_20(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
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| #define PORT_GP_21(bank, fn, sfx)	PORT_GP_CFG_21(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_22(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_21(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 21, fn, sfx, cfg)
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| #define PORT_GP_22(bank, fn, sfx)	PORT_GP_CFG_22(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_23(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_22(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
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| #define PORT_GP_23(bank, fn, sfx)	PORT_GP_CFG_23(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_24(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_23(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 23, fn, sfx, cfg)
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| #define PORT_GP_24(bank, fn, sfx)	PORT_GP_CFG_24(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_25(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_24(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 24, fn, sfx, cfg)
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| #define PORT_GP_25(bank, fn, sfx)	PORT_GP_CFG_25(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_26(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_25(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 25, fn, sfx, cfg)
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| #define PORT_GP_26(bank, fn, sfx)	PORT_GP_CFG_26(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_28(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_26(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 26, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 27, fn, sfx, cfg)
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| #define PORT_GP_28(bank, fn, sfx)	PORT_GP_CFG_28(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_29(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_28(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 28, fn, sfx, cfg)
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| #define PORT_GP_29(bank, fn, sfx)	PORT_GP_CFG_29(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_30(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_29(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 29, fn, sfx, cfg)
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| #define PORT_GP_30(bank, fn, sfx)	PORT_GP_CFG_30(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_CFG_32(bank, fn, sfx, cfg)				\
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| 	PORT_GP_CFG_30(bank, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 30, fn, sfx, cfg),				\
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| 	PORT_GP_CFG_1(bank, 31, fn, sfx, cfg)
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| #define PORT_GP_32(bank, fn, sfx)	PORT_GP_CFG_32(bank, fn, sfx, 0)
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| 
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| #define PORT_GP_32_REV(bank, fn, sfx)					\
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| 	PORT_GP_1(bank, 31, fn, sfx), PORT_GP_1(bank, 30, fn, sfx),	\
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| 	PORT_GP_1(bank, 29, fn, sfx), PORT_GP_1(bank, 28, fn, sfx),	\
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| 	PORT_GP_1(bank, 27, fn, sfx), PORT_GP_1(bank, 26, fn, sfx),	\
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| 	PORT_GP_1(bank, 25, fn, sfx), PORT_GP_1(bank, 24, fn, sfx),	\
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| 	PORT_GP_1(bank, 23, fn, sfx), PORT_GP_1(bank, 22, fn, sfx),	\
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| 	PORT_GP_1(bank, 21, fn, sfx), PORT_GP_1(bank, 20, fn, sfx),	\
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| 	PORT_GP_1(bank, 19, fn, sfx), PORT_GP_1(bank, 18, fn, sfx),	\
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| 	PORT_GP_1(bank, 17, fn, sfx), PORT_GP_1(bank, 16, fn, sfx),	\
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| 	PORT_GP_1(bank, 15, fn, sfx), PORT_GP_1(bank, 14, fn, sfx),	\
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| 	PORT_GP_1(bank, 13, fn, sfx), PORT_GP_1(bank, 12, fn, sfx),	\
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| 	PORT_GP_1(bank, 11, fn, sfx), PORT_GP_1(bank, 10, fn, sfx),	\
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| 	PORT_GP_1(bank, 9,  fn, sfx), PORT_GP_1(bank, 8,  fn, sfx),	\
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| 	PORT_GP_1(bank, 7,  fn, sfx), PORT_GP_1(bank, 6,  fn, sfx),	\
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| 	PORT_GP_1(bank, 5,  fn, sfx), PORT_GP_1(bank, 4,  fn, sfx),	\
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| 	PORT_GP_1(bank, 3,  fn, sfx), PORT_GP_1(bank, 2,  fn, sfx),	\
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| 	PORT_GP_1(bank, 1,  fn, sfx), PORT_GP_1(bank, 0,  fn, sfx)
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| 
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| /* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
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| #define _GP_ALL(bank, pin, name, sfx, cfg)	name##_##sfx
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| #define GP_ALL(str)			CPU_ALL_PORT(_GP_ALL, str)
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| 
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| /* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
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| #define _GP_GPIO(bank, _pin, _name, sfx, cfg)				\
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| 	{								\
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| 		.pin = (bank * 32) + _pin,				\
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| 		.name = __stringify(_name),				\
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| 		.enum_id = _name##_DATA,				\
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| 		.configs = cfg,						\
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| 	}
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| #define PINMUX_GPIO_GP_ALL()		CPU_ALL_PORT(_GP_GPIO, unused)
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| 
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| /* PINMUX_DATA_GP_ALL -  Expand to a list of name_DATA, name_FN marks */
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| #define _GP_DATA(bank, pin, name, sfx, cfg)	PINMUX_DATA(name##_DATA, name##_FN)
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| #define PINMUX_DATA_GP_ALL()		CPU_ALL_PORT(_GP_DATA, unused)
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| 
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| /*
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|  * PORT style (linear pin space)
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|  */
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| 
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| #define PORT_1(pn, fn, pfx, sfx) fn(pn, pfx, sfx)
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| 
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| #define PORT_10(pn, fn, pfx, sfx)					  \
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| 	PORT_1(pn,   fn, pfx##0, sfx), PORT_1(pn+1, fn, pfx##1, sfx),	  \
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| 	PORT_1(pn+2, fn, pfx##2, sfx), PORT_1(pn+3, fn, pfx##3, sfx),	  \
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| 	PORT_1(pn+4, fn, pfx##4, sfx), PORT_1(pn+5, fn, pfx##5, sfx),	  \
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| 	PORT_1(pn+6, fn, pfx##6, sfx), PORT_1(pn+7, fn, pfx##7, sfx),	  \
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| 	PORT_1(pn+8, fn, pfx##8, sfx), PORT_1(pn+9, fn, pfx##9, sfx)
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| 
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| #define PORT_90(pn, fn, pfx, sfx)					  \
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| 	PORT_10(pn+10, fn, pfx##1, sfx), PORT_10(pn+20, fn, pfx##2, sfx), \
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| 	PORT_10(pn+30, fn, pfx##3, sfx), PORT_10(pn+40, fn, pfx##4, sfx), \
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| 	PORT_10(pn+50, fn, pfx##5, sfx), PORT_10(pn+60, fn, pfx##6, sfx), \
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| 	PORT_10(pn+70, fn, pfx##7, sfx), PORT_10(pn+80, fn, pfx##8, sfx), \
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| 	PORT_10(pn+90, fn, pfx##9, sfx)
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| 
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| /* PORT_ALL(suffix) - Expand to a list of PORT_#_suffix */
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| #define _PORT_ALL(pn, pfx, sfx)		pfx##_##sfx
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| #define PORT_ALL(str)			CPU_ALL_PORT(_PORT_ALL, PORT, str)
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| 
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| /* PINMUX_GPIO - Expand to a sh_pfc_pin entry */
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| #define PINMUX_GPIO(_pin)						\
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| 	[GPIO_##_pin] = {						\
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| 		.pin = (u16)-1,						\
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| 		.name = __stringify(GPIO_##_pin),			\
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| 		.enum_id = _pin##_DATA,					\
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| 	}
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| 
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| /* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
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| #define SH_PFC_PIN_CFG(_pin, cfgs)					\
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| 	{								\
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| 		.pin = _pin,						\
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| 		.name = __stringify(PORT##_pin),			\
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| 		.enum_id = PORT##_pin##_DATA,				\
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| 		.configs = cfgs,					\
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| 	}
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| 
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| /* SH_PFC_PIN_NAMED - Expand to a sh_pfc_pin entry with the given name */
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| #define SH_PFC_PIN_NAMED(row, col, _name)				\
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| 	{								\
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| 		.pin = PIN_NUMBER(row, col),				\
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| 		.name = __stringify(PIN_##_name),			\
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| 		.configs = SH_PFC_PIN_CFG_NO_GPIO,			\
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| 	}
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| 
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| /* SH_PFC_PIN_NAMED_CFG - Expand to a sh_pfc_pin entry with the given name */
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| #define SH_PFC_PIN_NAMED_CFG(row, col, _name, cfgs)			\
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| 	{								\
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| 		.pin = PIN_NUMBER(row, col),				\
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| 		.name = __stringify(PIN_##_name),			\
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| 		.configs = SH_PFC_PIN_CFG_NO_GPIO | cfgs,		\
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| 	}
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| 
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| /* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
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|  *		     PORT_name_OUT, PORT_name_IN marks
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|  */
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| #define _PORT_DATA(pn, pfx, sfx)					\
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| 	PINMUX_DATA(PORT##pfx##_DATA, PORT##pfx##_FN0,			\
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| 		    PORT##pfx##_OUT, PORT##pfx##_IN)
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| #define PINMUX_DATA_ALL()		CPU_ALL_PORT(_PORT_DATA, , unused)
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| 
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| /* GPIO_FN(name) - Expand to a sh_pfc_pin entry for a function GPIO */
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| #define PINMUX_GPIO_FN(gpio, base, data_or_mark)			\
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| 	[gpio - (base)] = {						\
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| 		.name = __stringify(gpio),				\
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| 		.enum_id = data_or_mark,				\
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| 	}
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| #define GPIO_FN(str)							\
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| 	PINMUX_GPIO_FN(GPIO_FN_##str, PINMUX_FN_BASE, str##_MARK)
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| 
 | |
| /*
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|  * PORTnCR helper macro for SH-Mobile/R-Mobile
 | |
|  */
 | |
| #define PORTCR(nr, reg)							\
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| 	{								\
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| 		PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, 2, 2, 1, 3) {\
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| 			/* PULMD[1:0], handled by .set_bias() */	\
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| 			0, 0, 0, 0,					\
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| 			/* IE and OE */					\
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| 			0, PORT##nr##_OUT, PORT##nr##_IN, 0,		\
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| 			/* SEC, not supported */			\
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| 			0, 0,						\
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| 			/* PTMD[2:0] */					\
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| 			PORT##nr##_FN0, PORT##nr##_FN1,			\
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| 			PORT##nr##_FN2, PORT##nr##_FN3,			\
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| 			PORT##nr##_FN4, PORT##nr##_FN5,			\
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| 			PORT##nr##_FN6, PORT##nr##_FN7			\
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| 		}							\
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| 	}
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| 
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| /*
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|  * GPIO number helper macro for R-Car
 | |
|  */
 | |
| #define RCAR_GP_PIN(bank, pin)		(((bank) * 32) + (pin))
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| 
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| #endif /* __SH_PFC_H */
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