drivers/pinctrl/pinctrl-rockchip.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2020-2021 Rockchip Electronics Co. Ltd.
8  * With some ideas taken from pinctrl-samsung:
14  * and pinctrl-at91:
15  * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
245  * @offset: if initialized to -1 it will be autocalculated, by specifying
279  * @offset: if initialized to -1 it will be autocalculated, by specifying
292  * @dev: the pinctrl device bind to the bank
293  * @reg_base: register base of the gpio bank
295  * @clk: clock of the gpio bank
297  * @irq: interrupt of the gpio bank
299  * @pin_base: first pin number
300  * @nr_pins: number of pins in this bank
301  * @name: name of the bank
302  * @bank_num: number of the bank, to account for holes
303  * @iomux: array describing the 4 iomux sources of the bank
304  * @drv: array describing the 4 drive strength sources of the bank
305  * @pull_type: array describing the 4 pull type sources of the bank
307  * @of_node: dt node of this bank
309  * @domain: irqdomain of the gpio bank
312  * @slock: spinlock for the gpio bank
315  * @route_mask: bits describing the routing pins of per bank
316  * @deferred_output: gpio output settings to be done after gpio bank probed
352  * @num: bank number.
353  * @pin: pin number.
374  * @bank_num: bank number.
405 	int	(*pull_calc_reg)(struct rockchip_pin_bank *bank,
408 	int	(*drv_calc_reg)(struct rockchip_pin_bank *bank,
411 	int	(*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
414 	int	(*slew_rate_calc_reg)(struct rockchip_pin_bank *bank,
438  * @npins: number of pins included in this group.
452  * @ngroups: number of groups included in @groups.
476 int rk_iomux_set(int bank, int pin, int mux);
477 int rk_iomux_get(int bank, int pin, int *mux);
479 static inline int rk_iomux_set(int bank, int pin, int mux)  in rk_iomux_set()  argument
481 	return -EINVAL;  in rk_iomux_set()
484 static inline int rk_iomux_get(int bank, int pin, int *mux)  in rk_iomux_get()  argument
486 	return -EINVAL;  in rk_iomux_get()