| /* |
| * SuperH Pin Function Controller Support |
| * |
| * Copyright (c) 2008 Magnus Damm |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| |
| #ifndef __SH_PFC_H |
| #define __SH_PFC_H |
| |
| #include <linux/bug.h> |
| #include <linux/pinctrl/pinconf-generic.h> |
| #include <linux/spinlock.h> |
| #include <linux/stringify.h> |
| |
| enum { |
| PINMUX_TYPE_NONE, |
| PINMUX_TYPE_FUNCTION, |
| PINMUX_TYPE_GPIO, |
| PINMUX_TYPE_OUTPUT, |
| PINMUX_TYPE_INPUT, |
| }; |
| |
| #define SH_PFC_PIN_CFG_INPUT (1 << 0) |
| #define SH_PFC_PIN_CFG_OUTPUT (1 << 1) |
| #define SH_PFC_PIN_CFG_PULL_UP (1 << 2) |
| #define SH_PFC_PIN_CFG_PULL_DOWN (1 << 3) |
| #define SH_PFC_PIN_CFG_IO_VOLTAGE (1 << 4) |
| #define SH_PFC_PIN_CFG_DRIVE_STRENGTH (1 << 5) |
| #define SH_PFC_PIN_CFG_NO_GPIO (1 << 31) |
| |
| struct sh_pfc_pin { |
| u16 pin; |
| u16 enum_id; |
| const char *name; |
| unsigned int configs; |
| }; |
| |
| #define SH_PFC_PIN_GROUP(n) \ |
| { \ |
| .name = #n, \ |
| .pins = n##_pins, \ |
| .mux = n##_mux, \ |
| .nr_pins = ARRAY_SIZE(n##_pins), \ |
| } |
| |
| struct sh_pfc_pin_group { |
| const char *name; |
| const unsigned int *pins; |
| const unsigned int *mux; |
| unsigned int nr_pins; |
| }; |
| |
| /* |
| * Using union vin_data saves memory occupied by the VIN data pins. |
| * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups |
| * in this case. |
| */ |
| #define VIN_DATA_PIN_GROUP(n, s) \ |
| { \ |
| .name = #n#s, \ |
| .pins = n##_pins.data##s, \ |
| .mux = n##_mux.data##s, \ |
| .nr_pins = ARRAY_SIZE(n##_pins.data##s), \ |
| } |
| |
| union vin_data { |
| unsigned int data24[24]; |
| unsigned int data20[20]; |
| unsigned int data16[16]; |
| unsigned int data12[12]; |
| unsigned int data10[10]; |
| unsigned int data8[8]; |
| unsigned int data4[4]; |
| }; |
| |
| #define SH_PFC_FUNCTION(n) \ |
| { \ |
| .name = #n, \ |
| .groups = n##_groups, \ |
| .nr_groups = ARRAY_SIZE(n##_groups), \ |
| } |
| |
| struct sh_pfc_function { |
| const char *name; |
| const char * const *groups; |
| unsigned int nr_groups; |
| }; |
| |
| struct pinmux_func { |
| u16 enum_id; |
| const char *name; |
| }; |
| |
| struct pinmux_cfg_reg { |
| u32 reg; |
| u8 reg_width, field_width; |
| const u16 *enum_ids; |
| const u8 *var_field_width; |
| }; |
| |
| /* |
| * Describe a config register consisting of several fields of the same width |
| * - name: Register name (unused, for documentation purposes only) |
| * - r: Physical register address |
| * - r_width: Width of the register (in bits) |
| * - f_width: Width of the fixed-width register fields (in bits) |
| * This macro must be followed by initialization data: For each register field |
| * (from left to right, i.e. MSB to LSB), 2^f_width enum IDs must be specified, |
| * one for each possible combination of the register field bit values. |
| */ |
| #define PINMUX_CFG_REG(name, r, r_width, f_width) \ |
| .reg = r, .reg_width = r_width, .field_width = f_width, \ |
| .enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)]) |
| |
| /* |
| * Describe a config register consisting of several fields of different widths |
| * - name: Register name (unused, for documentation purposes only) |
| * - r: Physical register address |
| * - r_width: Width of the register (in bits) |
| * - var_fw0, var_fwn...: List of widths of the register fields (in bits), |
| * From left to right (i.e. MSB to LSB) |
| * This macro must be followed by initialization data: For each register field |
| * (from left to right, i.e. MSB to LSB), 2^var_fwi enum IDs must be specified, |
| * one for each possible combination of the register field bit values. |
| */ |
| #define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \ |
| .reg = r, .reg_width = r_width, \ |
| .var_field_width = (const u8 [r_width]) \ |
| { var_fw0, var_fwn, 0 }, \ |
| .enum_ids = (const u16 []) |
| |
| struct pinmux_drive_reg_field { |
| u16 pin; |
| u8 offset; |
| u8 size; |
| }; |
| |
| struct pinmux_drive_reg { |
| u32 reg; |
| const struct pinmux_drive_reg_field fields[8]; |
| }; |
| |
| #define PINMUX_DRIVE_REG(name, r) \ |
| .reg = r, \ |
| .fields = |
| |
| struct pinmux_bias_reg { |
| u32 puen; /* Pull-enable or pull-up control register */ |
| u32 pud; /* Pull-up/down control register (optional) */ |
| const u16 pins[32]; |
| }; |
| |
| #define PINMUX_BIAS_REG(name1, r1, name2, r2) \ |
| .puen = r1, \ |
| .pud = r2, \ |
| .pins = |
| |
| struct pinmux_ioctrl_reg { |
| u32 reg; |
| }; |
| |
| struct pinmux_data_reg { |
| u32 reg; |
| u8 reg_width; |
| const u16 *enum_ids; |
| }; |
| |
| /* |
| * Describe a data register |
| * - name: Register name (unused, for documentation purposes only) |
| * - r: Physical register address |
| * - r_width: Width of the register (in bits) |
| * This macro must be followed by initialization data: For each register bit |
| * (from left to right, i.e. MSB to LSB), one enum ID must be specified. |
| */ |
| #define PINMUX_DATA_REG(name, r, r_width) \ |
| .reg = r, .reg_width = r_width, \ |
| .enum_ids = (const u16 [r_width]) \ |
| |
| struct pinmux_irq { |
| const short *gpios; |
| }; |
| |
| /* |
| * Describe the mapping from GPIOs to a single IRQ |
| * - ids...: List of GPIOs that are mapped to the same IRQ |
| */ |
| #define PINMUX_IRQ(ids...) \ |
| { .gpios = (const short []) { ids, -1 } } |
| |
| struct pinmux_range { |
| u16 begin; |
| u16 end; |
| u16 force; |
| }; |
| |
| struct sh_pfc_window { |
| phys_addr_t phys; |
| void __iomem *virt; |
| unsigned long size; |
| }; |
| |
| struct sh_pfc_pin_range; |
| |
| struct sh_pfc { |
| struct device *dev; |
| const struct sh_pfc_soc_info *info; |
| spinlock_t lock; |
| |
| unsigned int num_windows; |
| struct sh_pfc_window *windows; |
| unsigned int num_irqs; |
| unsigned int *irqs; |
| |
| struct sh_pfc_pin_range *ranges; |
| unsigned int nr_ranges; |
| |
| unsigned int nr_gpio_pins; |
| |
| struct sh_pfc_chip *gpio; |
| u32 *saved_regs; |
| }; |
| |
| struct sh_pfc_soc_operations { |
| int (*init)(struct sh_pfc *pfc); |
| unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin); |
| void (*set_bias)(struct sh_pfc *pfc, unsigned int pin, |
| unsigned int bias); |
| int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl); |
| }; |
| |
| struct sh_pfc_soc_info { |
| const char *name; |
| const struct sh_pfc_soc_operations *ops; |
| |
| struct pinmux_range input; |
| struct pinmux_range output; |
| struct pinmux_range function; |
| |
| const struct sh_pfc_pin *pins; |
| unsigned int nr_pins; |
| const struct sh_pfc_pin_group *groups; |
| unsigned int nr_groups; |
| const struct sh_pfc_function *functions; |
| unsigned int nr_functions; |
| |
| #ifdef CONFIG_SUPERH |
| const struct pinmux_func *func_gpios; |
| unsigned int nr_func_gpios; |
| #endif |
| |
| const struct pinmux_cfg_reg *cfg_regs; |
| const struct pinmux_drive_reg *drive_regs; |
| const struct pinmux_bias_reg *bias_regs; |
| const struct pinmux_ioctrl_reg *ioctrl_regs; |
| const struct pinmux_data_reg *data_regs; |
| |
| const u16 *pinmux_data; |
| unsigned int pinmux_data_size; |
| |
| const struct pinmux_irq *gpio_irq; |
| unsigned int gpio_irq_size; |
| |
| u32 unlock_reg; |
| }; |
| |
| extern const struct sh_pfc_soc_info emev2_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a73a4_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7740_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7743_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7745_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7778_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7779_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7790_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7791_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7792_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7793_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7794_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7795_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a7796_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a77970_pinmux_info; |
| extern const struct sh_pfc_soc_info r8a77995_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7203_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7264_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7269_pinmux_info; |
| extern const struct sh_pfc_soc_info sh73a0_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7720_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7722_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7723_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7724_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7734_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7757_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7785_pinmux_info; |
| extern const struct sh_pfc_soc_info sh7786_pinmux_info; |
| extern const struct sh_pfc_soc_info shx3_pinmux_info; |
| |
| /* ----------------------------------------------------------------------------- |
| * Helper macros to create pin and port lists |
| */ |
| |
| /* |
| * sh_pfc_soc_info pinmux_data array macros |
| */ |
| |
| /* |
| * Describe generic pinmux data |
| * - data_or_mark: *_DATA or *_MARK enum ID |
| * - ids...: List of enum IDs to associate with data_or_mark |
| */ |
| #define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 |
| |
| /* |
| * Describe a pinmux configuration without GPIO function that needs |
| * configuration in a Peripheral Function Select Register (IPSR) |
| * - ipsr: IPSR field (unused, for documentation purposes only) |
| * - fn: Function name, referring to a field in the IPSR |
| */ |
| #define PINMUX_IPSR_NOGP(ipsr, fn) \ |
| PINMUX_DATA(fn##_MARK, FN_##fn) |
| |
| /* |
| * Describe a pinmux configuration with GPIO function that needs configuration |
| * in both a Peripheral Function Select Register (IPSR) and in a |
| * GPIO/Peripheral Function Select Register (GPSR) |
| * - ipsr: IPSR field |
| * - fn: Function name, also referring to the IPSR field |
| */ |
| #define PINMUX_IPSR_GPSR(ipsr, fn) \ |
| PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr) |
| |
| /* |
| * Describe a pinmux configuration without GPIO function that needs |
| * configuration in a Peripheral Function Select Register (IPSR), and where the |
| * pinmux function has a representation in a Module Select Register (MOD_SEL). |
| * - ipsr: IPSR field (unused, for documentation purposes only) |
| * - fn: Function name, also referring to the IPSR field |
| * - msel: Module selector |
| */ |
| #define PINMUX_IPSR_NOGM(ipsr, fn, msel) \ |
| PINMUX_DATA(fn##_MARK, FN_##fn, FN_##msel) |
| |
| /* |
| * Describe a pinmux configuration with GPIO function where the pinmux function |
| * has no representation in a Peripheral Function Select Register (IPSR), but |
| * instead solely depends on a group selection. |
| * - gpsr: GPSR field |
| * - fn: Function name, also referring to the GPSR field |
| * - gsel: Group selector |
| */ |
| #define PINMUX_IPSR_NOFN(gpsr, fn, gsel) \ |
| PINMUX_DATA(fn##_MARK, FN_##gpsr, FN_##gsel) |
| |
| /* |
| * Describe a pinmux configuration with GPIO function that needs configuration |
| * in both a Peripheral Function Select Register (IPSR) and a GPIO/Peripheral |
| * Function Select Register (GPSR), and where the pinmux function has a |
| * representation in a Module Select Register (MOD_SEL). |
| * - ipsr: IPSR field |
| * - fn: Function name, also referring to the IPSR field |
| * - msel: Module selector |
| */ |
| #define PINMUX_IPSR_MSEL(ipsr, fn, msel) \ |
| PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr) |
| |
| /* |
| * Describe a pinmux configuration for a single-function pin with GPIO |
| * capability. |
| * - fn: Function name |
| */ |
| #define PINMUX_SINGLE(fn) \ |
| PINMUX_DATA(fn##_MARK, FN_##fn) |
| |
| /* |
| * GP port style (32 ports banks) |
| */ |
| |
| #define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) \ |
| fn(bank, pin, GP_##bank##_##pin, sfx, cfg) |
| #define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_4(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_1(bank, 0, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 1, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 3, fn, sfx, cfg) |
| #define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_6(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_4(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 5, fn, sfx, cfg) |
| #define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_8(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_6(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 7, fn, sfx, cfg) |
| #define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_9(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_8(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 8, fn, sfx, cfg) |
| #define PORT_GP_9(bank, fn, sfx) PORT_GP_CFG_9(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_10(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_9(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 9, fn, sfx, cfg) |
| #define PORT_GP_10(bank, fn, sfx) PORT_GP_CFG_10(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_12(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_10(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 11, fn, sfx, cfg) |
| #define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_14(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_12(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 13, fn, sfx, cfg) |
| #define PORT_GP_14(bank, fn, sfx) PORT_GP_CFG_14(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_15(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_14(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 14, fn, sfx, cfg) |
| #define PORT_GP_15(bank, fn, sfx) PORT_GP_CFG_15(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_16(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_15(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 15, fn, sfx, cfg) |
| #define PORT_GP_16(bank, fn, sfx) PORT_GP_CFG_16(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_17(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_16(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 16, fn, sfx, cfg) |
| #define PORT_GP_17(bank, fn, sfx) PORT_GP_CFG_17(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_18(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_17(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 17, fn, sfx, cfg) |
| #define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_20(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_18(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 19, fn, sfx, cfg) |
| #define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_21(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_20(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 20, fn, sfx, cfg) |
| #define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_22(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_21(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 21, fn, sfx, cfg) |
| #define PORT_GP_22(bank, fn, sfx) PORT_GP_CFG_22(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_23(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_22(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 22, fn, sfx, cfg) |
| #define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_24(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_23(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 23, fn, sfx, cfg) |
| #define PORT_GP_24(bank, fn, sfx) PORT_GP_CFG_24(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_26(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_24(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 24, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 25, fn, sfx, cfg) |
| #define PORT_GP_26(bank, fn, sfx) PORT_GP_CFG_26(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_28(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_26(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 27, fn, sfx, cfg) |
| #define PORT_GP_28(bank, fn, sfx) PORT_GP_CFG_28(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_29(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_28(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 28, fn, sfx, cfg) |
| #define PORT_GP_29(bank, fn, sfx) PORT_GP_CFG_29(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_30(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_29(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 29, fn, sfx, cfg) |
| #define PORT_GP_30(bank, fn, sfx) PORT_GP_CFG_30(bank, fn, sfx, 0) |
| |
| #define PORT_GP_CFG_32(bank, fn, sfx, cfg) \ |
| PORT_GP_CFG_30(bank, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 30, fn, sfx, cfg), \ |
| PORT_GP_CFG_1(bank, 31, fn, sfx, cfg) |
| #define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0) |
| |
| #define PORT_GP_32_REV(bank, fn, sfx) \ |
| PORT_GP_1(bank, 31, fn, sfx), PORT_GP_1(bank, 30, fn, sfx), \ |
| PORT_GP_1(bank, 29, fn, sfx), PORT_GP_1(bank, 28, fn, sfx), \ |
| PORT_GP_1(bank, 27, fn, sfx), PORT_GP_1(bank, 26, fn, sfx), \ |
| PORT_GP_1(bank, 25, fn, sfx), PORT_GP_1(bank, 24, fn, sfx), \ |
| PORT_GP_1(bank, 23, fn, sfx), PORT_GP_1(bank, 22, fn, sfx), \ |
| PORT_GP_1(bank, 21, fn, sfx), PORT_GP_1(bank, 20, fn, sfx), \ |
| PORT_GP_1(bank, 19, fn, sfx), PORT_GP_1(bank, 18, fn, sfx), \ |
| PORT_GP_1(bank, 17, fn, sfx), PORT_GP_1(bank, 16, fn, sfx), \ |
| PORT_GP_1(bank, 15, fn, sfx), PORT_GP_1(bank, 14, fn, sfx), \ |
| PORT_GP_1(bank, 13, fn, sfx), PORT_GP_1(bank, 12, fn, sfx), \ |
| PORT_GP_1(bank, 11, fn, sfx), PORT_GP_1(bank, 10, fn, sfx), \ |
| PORT_GP_1(bank, 9, fn, sfx), PORT_GP_1(bank, 8, fn, sfx), \ |
| PORT_GP_1(bank, 7, fn, sfx), PORT_GP_1(bank, 6, fn, sfx), \ |
| PORT_GP_1(bank, 5, fn, sfx), PORT_GP_1(bank, 4, fn, sfx), \ |
| PORT_GP_1(bank, 3, fn, sfx), PORT_GP_1(bank, 2, fn, sfx), \ |
| PORT_GP_1(bank, 1, fn, sfx), PORT_GP_1(bank, 0, fn, sfx) |
| |
| /* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */ |
| #define _GP_ALL(bank, pin, name, sfx, cfg) name##_##sfx |
| #define GP_ALL(str) CPU_ALL_PORT(_GP_ALL, str) |
| |
| /* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */ |
| #define _GP_GPIO(bank, _pin, _name, sfx, cfg) \ |
| { \ |
| .pin = (bank * 32) + _pin, \ |
| .name = __stringify(_name), \ |
| .enum_id = _name##_DATA, \ |
| .configs = cfg, \ |
| } |
| #define PINMUX_GPIO_GP_ALL() CPU_ALL_PORT(_GP_GPIO, unused) |
| |
| /* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */ |
| #define _GP_DATA(bank, pin, name, sfx, cfg) PINMUX_DATA(name##_DATA, name##_FN) |
| #define PINMUX_DATA_GP_ALL() CPU_ALL_PORT(_GP_DATA, unused) |
| |
| /* |
| * PORT style (linear pin space) |
| */ |
| |
| #define PORT_1(pn, fn, pfx, sfx) fn(pn, pfx, sfx) |
| |
| #define PORT_10(pn, fn, pfx, sfx) \ |
| PORT_1(pn, fn, pfx##0, sfx), PORT_1(pn+1, fn, pfx##1, sfx), \ |
| PORT_1(pn+2, fn, pfx##2, sfx), PORT_1(pn+3, fn, pfx##3, sfx), \ |
| PORT_1(pn+4, fn, pfx##4, sfx), PORT_1(pn+5, fn, pfx##5, sfx), \ |
| PORT_1(pn+6, fn, pfx##6, sfx), PORT_1(pn+7, fn, pfx##7, sfx), \ |
| PORT_1(pn+8, fn, pfx##8, sfx), PORT_1(pn+9, fn, pfx##9, sfx) |
| |
| #define PORT_90(pn, fn, pfx, sfx) \ |
| PORT_10(pn+10, fn, pfx##1, sfx), PORT_10(pn+20, fn, pfx##2, sfx), \ |
| PORT_10(pn+30, fn, pfx##3, sfx), PORT_10(pn+40, fn, pfx##4, sfx), \ |
| PORT_10(pn+50, fn, pfx##5, sfx), PORT_10(pn+60, fn, pfx##6, sfx), \ |
| PORT_10(pn+70, fn, pfx##7, sfx), PORT_10(pn+80, fn, pfx##8, sfx), \ |
| PORT_10(pn+90, fn, pfx##9, sfx) |
| |
| /* PORT_ALL(suffix) - Expand to a list of PORT_#_suffix */ |
| #define _PORT_ALL(pn, pfx, sfx) pfx##_##sfx |
| #define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str) |
| |
| /* PINMUX_GPIO - Expand to a sh_pfc_pin entry */ |
| #define PINMUX_GPIO(_pin) \ |
| [GPIO_##_pin] = { \ |
| .pin = (u16)-1, \ |
| .name = __stringify(GPIO_##_pin), \ |
| .enum_id = _pin##_DATA, \ |
| } |
| |
| /* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */ |
| #define SH_PFC_PIN_CFG(_pin, cfgs) \ |
| { \ |
| .pin = _pin, \ |
| .name = __stringify(PORT##_pin), \ |
| .enum_id = PORT##_pin##_DATA, \ |
| .configs = cfgs, \ |
| } |
| |
| /* SH_PFC_PIN_NAMED - Expand to a sh_pfc_pin entry with the given name */ |
| #define SH_PFC_PIN_NAMED(row, col, _name) \ |
| { \ |
| .pin = PIN_NUMBER(row, col), \ |
| .name = __stringify(PIN_##_name), \ |
| .configs = SH_PFC_PIN_CFG_NO_GPIO, \ |
| } |
| |
| /* SH_PFC_PIN_NAMED_CFG - Expand to a sh_pfc_pin entry with the given name */ |
| #define SH_PFC_PIN_NAMED_CFG(row, col, _name, cfgs) \ |
| { \ |
| .pin = PIN_NUMBER(row, col), \ |
| .name = __stringify(PIN_##_name), \ |
| .configs = SH_PFC_PIN_CFG_NO_GPIO | cfgs, \ |
| } |
| |
| /* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0, |
| * PORT_name_OUT, PORT_name_IN marks |
| */ |
| #define _PORT_DATA(pn, pfx, sfx) \ |
| PINMUX_DATA(PORT##pfx##_DATA, PORT##pfx##_FN0, \ |
| PORT##pfx##_OUT, PORT##pfx##_IN) |
| #define PINMUX_DATA_ALL() CPU_ALL_PORT(_PORT_DATA, , unused) |
| |
| /* GPIO_FN(name) - Expand to a sh_pfc_pin entry for a function GPIO */ |
| #define PINMUX_GPIO_FN(gpio, base, data_or_mark) \ |
| [gpio - (base)] = { \ |
| .name = __stringify(gpio), \ |
| .enum_id = data_or_mark, \ |
| } |
| #define GPIO_FN(str) \ |
| PINMUX_GPIO_FN(GPIO_FN_##str, PINMUX_FN_BASE, str##_MARK) |
| |
| /* |
| * PORTnCR helper macro for SH-Mobile/R-Mobile |
| */ |
| #define PORTCR(nr, reg) \ |
| { \ |
| PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, 2, 2, 1, 3) {\ |
| /* PULMD[1:0], handled by .set_bias() */ \ |
| 0, 0, 0, 0, \ |
| /* IE and OE */ \ |
| 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \ |
| /* SEC, not supported */ \ |
| 0, 0, \ |
| /* PTMD[2:0] */ \ |
| PORT##nr##_FN0, PORT##nr##_FN1, \ |
| PORT##nr##_FN2, PORT##nr##_FN3, \ |
| PORT##nr##_FN4, PORT##nr##_FN5, \ |
| PORT##nr##_FN6, PORT##nr##_FN7 \ |
| } \ |
| } |
| |
| /* |
| * GPIO number helper macro for R-Car |
| */ |
| #define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin)) |
| |
| #endif /* __SH_PFC_H */ |
