Lines Matching +full:pctl +full:- +full:regmap
1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
6 * Copyright (C) 2017 Quentin Schulz <quentin.schulz@free-electrons.com>
19 #include <linux/pinctrl/pinconf-generic.h>
23 #include <linux/regmap.h>
63 struct regmap *regmap; member
110 return -EINVAL; in axp20x_gpio_get_reg()
115 return pinctrl_gpio_direction_input(chip->base + offset); in axp20x_gpio_input()
120 struct axp20x_pctl *pctl = gpiochip_get_data(chip); in axp20x_gpio_get() local
124 ret = regmap_read(pctl->regmap, AXP20X_GPIO20_SS, &val); in axp20x_gpio_get()
128 return !!(val & BIT(offset + pctl->desc->gpio_status_offset)); in axp20x_gpio_get()
134 struct axp20x_pctl *pctl = gpiochip_get_data(chip); in axp20x_gpio_get_direction() local
142 ret = regmap_read(pctl->regmap, reg, &val); in axp20x_gpio_get_direction()
167 chip->set(chip, offset, value); in axp20x_gpio_output()
175 struct axp20x_pctl *pctl = gpiochip_get_data(chip); in axp20x_gpio_set() local
182 regmap_update_bits(pctl->regmap, reg, in axp20x_gpio_set()
191 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_set() local
198 return regmap_update_bits(pctl->regmap, reg, AXP20X_GPIO_FUNCTIONS, in axp20x_pmx_set()
204 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_func_cnt() local
206 return ARRAY_SIZE(pctl->funcs); in axp20x_pmx_func_cnt()
212 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_func_name() local
214 return pctl->funcs[selector].name; in axp20x_pmx_func_name()
222 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_func_groups() local
224 *groups = pctl->funcs[selector].groups; in axp20x_pmx_func_groups()
225 *num_groups = pctl->funcs[selector].ngroups; in axp20x_pmx_func_groups()
233 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_set_mux() local
239 pctl->funcs[function].muxval); in axp20x_pmx_set_mux()
242 mask = pctl->desc->ldo_mask; in axp20x_pmx_set_mux()
244 mask = pctl->desc->adc_mask; in axp20x_pmx_set_mux()
247 return -EINVAL; in axp20x_pmx_set_mux()
258 return axp20x_pmx_set(pctldev, group, pctl->funcs[function].muxval); in axp20x_pmx_set_mux()
265 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_pmx_gpio_set_direction() local
269 pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval); in axp20x_pmx_gpio_set_direction()
272 pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval); in axp20x_pmx_gpio_set_direction()
286 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_groups_cnt() local
288 return pctl->desc->npins; in axp20x_groups_cnt()
294 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_group_pins() local
296 *pins = (unsigned int *)&pctl->desc->pins[selector]; in axp20x_group_pins()
305 struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); in axp20x_group_name() local
307 return pctl->desc->pins[selector].name; in axp20x_group_name()
328 func->ngroups = ngroups; in axp20x_funcs_groups_from_mask()
329 if (func->ngroups > 0) { in axp20x_funcs_groups_from_mask()
330 func->groups = devm_kcalloc(dev, in axp20x_funcs_groups_from_mask()
333 if (!func->groups) in axp20x_funcs_groups_from_mask()
334 return -ENOMEM; in axp20x_funcs_groups_from_mask()
335 group = func->groups; in axp20x_funcs_groups_from_mask()
347 struct axp20x_pctl *pctl = platform_get_drvdata(pdev); in axp20x_build_funcs_groups() local
348 int i, ret, pin, npins = pctl->desc->npins; in axp20x_build_funcs_groups()
350 pctl->funcs[AXP20X_FUNC_GPIO_OUT].name = "gpio_out"; in axp20x_build_funcs_groups()
351 pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval = AXP20X_MUX_GPIO_OUT; in axp20x_build_funcs_groups()
352 pctl->funcs[AXP20X_FUNC_GPIO_IN].name = "gpio_in"; in axp20x_build_funcs_groups()
353 pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval = AXP20X_MUX_GPIO_IN; in axp20x_build_funcs_groups()
354 pctl->funcs[AXP20X_FUNC_LDO].name = "ldo"; in axp20x_build_funcs_groups()
359 pctl->funcs[AXP20X_FUNC_ADC].name = "adc"; in axp20x_build_funcs_groups()
360 pctl->funcs[AXP20X_FUNC_ADC].muxval = pctl->desc->adc_mux; in axp20x_build_funcs_groups()
364 pctl->funcs[i].ngroups = npins; in axp20x_build_funcs_groups()
365 pctl->funcs[i].groups = devm_kcalloc(&pdev->dev, in axp20x_build_funcs_groups()
368 if (!pctl->funcs[i].groups) in axp20x_build_funcs_groups()
369 return -ENOMEM; in axp20x_build_funcs_groups()
371 pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name; in axp20x_build_funcs_groups()
374 ret = axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->ldo_mask, in axp20x_build_funcs_groups()
375 npins, &pctl->funcs[AXP20X_FUNC_LDO], in axp20x_build_funcs_groups()
376 pctl->desc->pins); in axp20x_build_funcs_groups()
380 ret = axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->adc_mask, in axp20x_build_funcs_groups()
381 npins, &pctl->funcs[AXP20X_FUNC_ADC], in axp20x_build_funcs_groups()
382 pctl->desc->pins); in axp20x_build_funcs_groups()
390 { .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, },
391 { .compatible = "x-powers,axp813-gpio", .data = &axp813_data, },
398 struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); in axp20x_pctl_probe()
399 struct axp20x_pctl *pctl; in axp20x_pctl_probe() local
400 struct device *dev = &pdev->dev; in axp20x_pctl_probe()
404 if (!of_device_is_available(pdev->dev.of_node)) in axp20x_pctl_probe()
405 return -ENODEV; in axp20x_pctl_probe()
408 dev_err(&pdev->dev, "Parent drvdata not set\n"); in axp20x_pctl_probe()
409 return -EINVAL; in axp20x_pctl_probe()
412 pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); in axp20x_pctl_probe()
413 if (!pctl) in axp20x_pctl_probe()
414 return -ENOMEM; in axp20x_pctl_probe()
416 pctl->chip.base = -1; in axp20x_pctl_probe()
417 pctl->chip.can_sleep = true; in axp20x_pctl_probe()
418 pctl->chip.request = gpiochip_generic_request; in axp20x_pctl_probe()
419 pctl->chip.free = gpiochip_generic_free; in axp20x_pctl_probe()
420 pctl->chip.parent = &pdev->dev; in axp20x_pctl_probe()
421 pctl->chip.label = dev_name(&pdev->dev); in axp20x_pctl_probe()
422 pctl->chip.owner = THIS_MODULE; in axp20x_pctl_probe()
423 pctl->chip.get = axp20x_gpio_get; in axp20x_pctl_probe()
424 pctl->chip.get_direction = axp20x_gpio_get_direction; in axp20x_pctl_probe()
425 pctl->chip.set = axp20x_gpio_set; in axp20x_pctl_probe()
426 pctl->chip.direction_input = axp20x_gpio_input; in axp20x_pctl_probe()
427 pctl->chip.direction_output = axp20x_gpio_output; in axp20x_pctl_probe()
429 pctl->desc = of_device_get_match_data(dev); in axp20x_pctl_probe()
431 pctl->chip.ngpio = pctl->desc->npins; in axp20x_pctl_probe()
433 pctl->regmap = axp20x->regmap; in axp20x_pctl_probe()
434 pctl->dev = &pdev->dev; in axp20x_pctl_probe()
436 platform_set_drvdata(pdev, pctl); in axp20x_pctl_probe()
440 dev_err(&pdev->dev, "failed to build groups\n"); in axp20x_pctl_probe()
444 pctrl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctrl_desc), GFP_KERNEL); in axp20x_pctl_probe()
446 return -ENOMEM; in axp20x_pctl_probe()
448 pctrl_desc->name = dev_name(&pdev->dev); in axp20x_pctl_probe()
449 pctrl_desc->owner = THIS_MODULE; in axp20x_pctl_probe()
450 pctrl_desc->pins = pctl->desc->pins; in axp20x_pctl_probe()
451 pctrl_desc->npins = pctl->desc->npins; in axp20x_pctl_probe()
452 pctrl_desc->pctlops = &axp20x_pctrl_ops; in axp20x_pctl_probe()
453 pctrl_desc->pmxops = &axp20x_pmx_ops; in axp20x_pctl_probe()
455 pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl); in axp20x_pctl_probe()
456 if (IS_ERR(pctl->pctl_dev)) { in axp20x_pctl_probe()
457 dev_err(&pdev->dev, "couldn't register pinctrl driver\n"); in axp20x_pctl_probe()
458 return PTR_ERR(pctl->pctl_dev); in axp20x_pctl_probe()
461 ret = devm_gpiochip_add_data(&pdev->dev, &pctl->chip, pctl); in axp20x_pctl_probe()
463 dev_err(&pdev->dev, "Failed to register GPIO chip\n"); in axp20x_pctl_probe()
467 ret = gpiochip_add_pin_range(&pctl->chip, dev_name(&pdev->dev), in axp20x_pctl_probe()
468 pctl->desc->pins->number, in axp20x_pctl_probe()
469 pctl->desc->pins->number, in axp20x_pctl_probe()
470 pctl->desc->npins); in axp20x_pctl_probe()
472 dev_err(&pdev->dev, "failed to add pin range\n"); in axp20x_pctl_probe()
476 dev_info(&pdev->dev, "AXP209 pinctrl and GPIO driver loaded\n"); in axp20x_pctl_probe()
484 .name = "axp20x-gpio",
491 MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
492 MODULE_AUTHOR("Quentin Schulz <quentin.schulz@free-electrons.com>");