1 // SPDX-License-Identifier: GPL-2.0
5  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
11 #include <linux/pinctrl/pinmux.h>
30 #define TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION 3
38 #define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8 3
39 #define TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9 3
51 #define TPS65224_PINCTRL_NINT_FUNCTION 3
52 #define TPS65224_PINCTRL_TRIG_WDOG_FUNCTION 3
53 #define TPS65224_PINCTRL_PB_FUNCTION 3
54 #define TPS65224_PINCTRL_ADC_IN_FUNCTION 3
59 #define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5 3
76 	PINCTRL_PIN(2, "GPIO2"),   PINCTRL_PIN(3, "GPIO3"),
169 	PINCTRL_PIN(2, "GPIO2"),   PINCTRL_PIN(3, "GPIO3"),
341 		return -EINVAL;  in tps6594_gpio_regmap_xlate()
347 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_pmx_func_cnt()  local
349 	return pinctrl->func_cnt;  in tps6594_pmx_func_cnt()
355 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_pmx_func_name()  local
357 	return pinctrl->funcs[selector].pinfunction.name;  in tps6594_pmx_func_name()
365 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_pmx_func_groups()  local
367 	*groups = pinctrl->funcs[selector].pinfunction.groups;  in tps6594_pmx_func_groups()
368 	*num_groups = pinctrl->funcs[selector].pinfunction.ngroups;  in tps6594_pmx_func_groups()
373 static int tps6594_pmx_set(struct tps6594_pinctrl *pinctrl, unsigned int pin,  in tps6594_pmx_set()  argument
377 	u8 mux_sel_mask = pinctrl->mux_sel_mask;  in tps6594_pmx_set()
379 	if (pinctrl->tps->chip_id == TPS65224 && pin == 5) {  in tps6594_pmx_set()
384 	return regmap_update_bits(pinctrl->tps->regmap,  in tps6594_pmx_set()
392 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_pmx_set_mux()  local
393 	u8 muxval = pinctrl->funcs[function].muxval;  in tps6594_pmx_set_mux()
394 	unsigned int remap_cnt = pinctrl->remap_cnt;  in tps6594_pmx_set_mux()
395 	struct muxval_remap *remap = pinctrl->remap;  in tps6594_pmx_set_mux()
404 	return tps6594_pmx_set(pinctrl, group, muxval);  in tps6594_pmx_set_mux()
411 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_pmx_gpio_set_direction()  local
412 	u8 muxval = pinctrl->funcs[TPS6594_PINCTRL_GPIO_FUNCTION].muxval;  in tps6594_pmx_gpio_set_direction()
414 	return tps6594_pmx_set(pinctrl, offset, muxval);  in tps6594_pmx_gpio_set_direction()
428 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_groups_cnt()  local
430 	return pinctrl->num_pins;  in tps6594_groups_cnt()
437 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_group_pins()  local
439 	*pins = &pinctrl->pins[selector].number;  in tps6594_group_pins()
448 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);  in tps6594_group_name()  local
450 	return pinctrl->pins[selector].name;  in tps6594_group_name()
463 	struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent);  in tps6594_pinctrl_probe()
464 	struct device *dev = &pdev->dev;  in tps6594_pinctrl_probe()
465 	struct tps6594_pinctrl *pinctrl;  in tps6594_pinctrl_probe()  local
471 		return -ENOMEM;  in tps6594_pinctrl_probe()
473 	pinctrl = devm_kzalloc(dev, sizeof(*pinctrl), GFP_KERNEL);  in tps6594_pinctrl_probe()
474 	if (!pinctrl)  in tps6594_pinctrl_probe()
475 		return -ENOMEM;  in tps6594_pinctrl_probe()
477 	switch (tps->chip_id) {  in tps6594_pinctrl_probe()
479 		pctrl_desc->pins = tps65224_pins;  in tps6594_pinctrl_probe()
480 		pctrl_desc->npins = ARRAY_SIZE(tps65224_pins);  in tps6594_pinctrl_probe()
482 		*pinctrl = tps65224_template_pinctrl;  in tps6594_pinctrl_probe()
490 		pctrl_desc->pins = tps6594_pins;  in tps6594_pinctrl_probe()
491 		pctrl_desc->npins = ARRAY_SIZE(tps6594_pins);  in tps6594_pinctrl_probe()
493 		*pinctrl = tps6594_template_pinctrl;  in tps6594_pinctrl_probe()
502 	pinctrl->tps = tps;  in tps6594_pinctrl_probe()
504 	pctrl_desc->name = dev_name(dev);  in tps6594_pinctrl_probe()
505 	pctrl_desc->owner = THIS_MODULE;  in tps6594_pinctrl_probe()
506 	pctrl_desc->pctlops = &tps6594_pctrl_ops;  in tps6594_pinctrl_probe()
507 	pctrl_desc->pmxops = &tps6594_pmx_ops;  in tps6594_pinctrl_probe()
509 	config.parent = tps->dev;  in tps6594_pinctrl_probe()
510 	config.regmap = tps->regmap;  in tps6594_pinctrl_probe()
516 	pinctrl->pctl_dev = devm_pinctrl_register(dev, pctrl_desc, pinctrl);  in tps6594_pinctrl_probe()
517 	if (IS_ERR(pinctrl->pctl_dev))  in tps6594_pinctrl_probe()
518 		return dev_err_probe(dev, PTR_ERR(pinctrl->pctl_dev),  in tps6594_pinctrl_probe()
519 				     "Couldn't register pinctrl driver\n");  in tps6594_pinctrl_probe()
521 	pinctrl->gpio_regmap = devm_gpio_regmap_register(dev, &config);  in tps6594_pinctrl_probe()
522 	if (IS_ERR(pinctrl->gpio_regmap))  in tps6594_pinctrl_probe()
523 		return dev_err_probe(dev, PTR_ERR(pinctrl->gpio_regmap),  in tps6594_pinctrl_probe()
530 	{ "tps6594-pinctrl", },
538 		.name = "tps6594-pinctrl",
546 MODULE_DESCRIPTION("TPS6594 pinctrl and GPIO driver");