1 /* SPDX-License-Identifier: GPL-2.0
12 #include <linux/pinctrl/pinconf-generic.h>
119  *   - name: Register name (unused, for documentation purposes only)
120  *   - r: Physical register address
121  *   - r_width: Width of the register (in bits)
122  *   - f_width: Width of the fixed-width register fields (in bits)
123  *   - ids: For each register field (from left to right, i.e. MSB to LSB),
124  *          2^f_width enum IDs must be specified, one for each possible
128 #define PINMUX_CFG_REG(name, r, r_width, f_width, ids)			\  argument
131 	BUILD_BUG_ON_ZERO(sizeof((const u16 []) { ids }) / sizeof(u16) != \
133 	.enum_ids = (const u16 [(r_width / f_width) << f_width]) { ids }
137  *   - name: Register name (unused, for documentation purposes only)
138  *   - r: Physical register address
139  *   - r_width: Width of the register (in bits)
140  *   - f_widths: List of widths of the register fields (in bits), from left
143  *   - ids: For each non-reserved register field (from left to right, i.e. MSB
144  *          to LSB), 2^f_widths[i] enum IDs must be specified, one for each
148 #define PINMUX_CFG_REG_VAR(name, r, r_width, f_widths, ids)		\  argument
151 	SET_NR_ENUM_IDS(sizeof((const u16 []) { ids }) / sizeof(u16))	\
152 	.enum_ids = (const u16 []) { ids }
170 	u32 puen;		/* Pull-enable or pull-up control register */
171 	u32 pud;		/* Pull-up/down or pull-down control register */
192  *   - name: Register name (unused, for documentation purposes only)
193  *   - r: Physical register address
194  *   - r_width: Width of the register (in bits)
195  *   - ids: For each register bit (from left to right, i.e. MSB to LSB), one
198 #define PINMUX_DATA_REG(name, r, r_width, ids)				\  argument
200 	BUILD_BUG_ON_ZERO(sizeof((const u16 []) { ids }) / sizeof(u16) != \
202 	.enum_ids = (const u16 [r_width]) { ids }
210  *   - ids...: List of GPIOs that are mapped to the same IRQ
212 #define PINMUX_IRQ(ids...) {						\  argument
213 	.gpios = (const short []) { ids, -1 }				\
340 /* -----------------------------------------------------------------------------
349  * Describe generic pinmux data
350  *   - data_or_mark: *_DATA or *_MARK enum ID
351  *   - ids...: List of enum IDs to associate with data_or_mark
353 #define PINMUX_DATA(data_or_mark, ids...)	data_or_mark, ids, 0  argument
356  * Describe a pinmux configuration without GPIO function that needs
358  *   - ipsr: IPSR field (unused, for documentation purposes only)
359  *   - fn: Function name, referring to a field in the IPSR
365  * Describe a pinmux configuration with GPIO function that needs configuration
368  *   - ipsr: IPSR field
369  *   - fn: Function name, also referring to the IPSR field
375  * Describe a pinmux configuration without GPIO function that needs
377  * pinmux function has a representation in a Module Select Register (MOD_SEL).
378  *   - ipsr: IPSR field (unused, for documentation purposes only)
379  *   - fn: Function name, also referring to the IPSR field
380  *   - msel: Module selector
386  * Describe a pinmux configuration with GPIO function where the pinmux function
389  *   - gpsr: GPSR field
390  *   - fn: Function name, also referring to the GPSR field
391  *   - gsel: Group selector
397  * Describe a pinmux configuration with GPIO function that needs configuration
399  * Function Select Register (GPSR), and where the pinmux function has a
401  *   - ipsr: IPSR field
402  *   - fn: Function name, also referring to the IPSR field
403  *   - msel: Module selector
409  * Describe a pinmux configuration similar to PINMUX_IPSR_MSEL, but with
412  *   - ipsr: IPSR field
413  *   - fn: Function name, also referring to the IPSR field
414  *   - psel: Physical multiplexing selector
415  *   - msel: Module selector
421  * Describe a pinmux configuration in which a pin is physically multiplexed
423  *   - ipsr: IPSR field
424  *   - fn: Function name
425  *   - psel: Physical multiplexing selector
431  * Describe a pinmux configuration for a single-function pin with GPIO
433  *   - fn: Function name
611 /* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
615 /* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
624 /* PINMUX_DATA_GP_ALL -  Expand to a list of name_DATA, name_FN marks */
629  * GP_ASSIGN_LAST() - Expand to an enum definition for the last GP pin
666 /* PORT_ALL(suffix) - Expand to a list of PORT_#_suffix */
670 /* PINMUX_GPIO - Expand to a sh_pfc_pin entry */
673 		.pin = (u16)-1,						\
678 /* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
686 /* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
695  * PORT_ASSIGN_LAST() - Expand to an enum definition for the last PORT pin
712 /* GPIO_FN(name) - Expand to a sh_pfc_pin entry for a function GPIO */
714 	[gpio - (base)] = {						\
728 /* NOGP_ALL - Expand to a list of PIN_id */
732 /* PINMUX_NOGP_ALL - Expand to a list of sh_pfc_pin entries */
741  * PORTnCR helper macro for SH-Mobile/R-Mobile
744 	PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, GROUP(-2, 2, -1, 3),	\
759  * GPIO number helper macro for R-Car