55 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in lpi_gpio_get_functions_count()  local
57 	return pctrl->data->nfunctions;  in lpi_gpio_get_functions_count()
63 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in lpi_gpio_get_function_name()  local
65 	return pctrl->data->functions[function].name;  in lpi_gpio_get_function_name()
73 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in lpi_gpio_get_function_groups()  local
75 	*groups = pctrl->data->functions[function].groups;  in lpi_gpio_get_function_groups()
76 	*num_qgroups = pctrl->data->functions[function].ngroups;  in lpi_gpio_get_function_groups()
84 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in lpi_gpio_set_mux()  local
85 	const struct lpi_pingroup *g = &pctrl->data->groups[group_num];  in lpi_gpio_set_mux()
97 	val = lpi_gpio_read(pctrl, pin, LPI_GPIO_CFG_REG);  in lpi_gpio_set_mux()
99 	lpi_gpio_write(pctrl, pin, LPI_GPIO_CFG_REG, val);  in lpi_gpio_set_mux()
158 	struct lpi_pinctrl *pctrl = dev_get_drvdata(pctldev->dev);  in lpi_config_set()  local
166 	g = &pctrl->data->groups[group];  in lpi_config_set()
205 			mutex_lock(&pctrl->slew_access_lock);  in lpi_config_set()
207 			sval = ioread32(pctrl->slew_base + LPI_SLEW_RATE_CTL_REG);  in lpi_config_set()
210 			iowrite32(sval, pctrl->slew_base + LPI_SLEW_RATE_CTL_REG);  in lpi_config_set()
212 			mutex_unlock(&pctrl->slew_access_lock);  in lpi_config_set()
219 	val = lpi_gpio_read(pctrl, group, LPI_GPIO_CFG_REG);  in lpi_config_set()
226 	lpi_gpio_write(pctrl, group, LPI_GPIO_CFG_REG, val);  in lpi_config_set()
230 		lpi_gpio_write(pctrl, group, LPI_GPIO_VALUE_REG, val);  in lpi_config_set()
349 static int lpi_build_pin_desc_groups(struct lpi_pinctrl *pctrl)  in lpi_build_pin_desc_groups()  argument
353 	for (i = 0; i < pctrl->data->npins; i++) {  in lpi_build_pin_desc_groups()
354 		const struct pinctrl_pin_desc *pin_info = pctrl->desc.pins + i;  in lpi_build_pin_desc_groups()
356 		ret = pinctrl_generic_add_group(pctrl->ctrl, pin_info->name,  in lpi_build_pin_desc_groups()
366 		pinctrl_generic_remove_group(pctrl->ctrl, i - 1);  in lpi_build_pin_desc_groups()
375 	struct lpi_pinctrl *pctrl;  in lpi_pinctrl_probe()  local
378 	pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);  in lpi_pinctrl_probe()
379 	if (!pctrl)  in lpi_pinctrl_probe()
382 	platform_set_drvdata(pdev, pctrl);  in lpi_pinctrl_probe()
388 	pctrl->data = data;  in lpi_pinctrl_probe()
389 	pctrl->dev = &pdev->dev;  in lpi_pinctrl_probe()
391 	pctrl->clks[0].id = "core";  in lpi_pinctrl_probe()
392 	pctrl->clks[1].id = "audio";  in lpi_pinctrl_probe()
394 	pctrl->tlmm_base = devm_platform_ioremap_resource(pdev, 0);  in lpi_pinctrl_probe()
395 	if (IS_ERR(pctrl->tlmm_base))  in lpi_pinctrl_probe()
396 		return dev_err_probe(dev, PTR_ERR(pctrl->tlmm_base),  in lpi_pinctrl_probe()
399 	pctrl->slew_base = devm_platform_ioremap_resource(pdev, 1);  in lpi_pinctrl_probe()
400 	if (IS_ERR(pctrl->slew_base))  in lpi_pinctrl_probe()
401 		return dev_err_probe(dev, PTR_ERR(pctrl->slew_base),  in lpi_pinctrl_probe()
405 		ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, pctrl->clks);  in lpi_pinctrl_probe()
407 		ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);  in lpi_pinctrl_probe()
412 	ret = clk_bulk_prepare_enable(MAX_LPI_NUM_CLKS, pctrl->clks);  in lpi_pinctrl_probe()
416 	pctrl->desc.pctlops = &lpi_gpio_pinctrl_ops;  in lpi_pinctrl_probe()
417 	pctrl->desc.pmxops = &lpi_gpio_pinmux_ops;  in lpi_pinctrl_probe()
418 	pctrl->desc.confops = &lpi_gpio_pinconf_ops;  in lpi_pinctrl_probe()
419 	pctrl->desc.owner = THIS_MODULE;  in lpi_pinctrl_probe()
420 	pctrl->desc.name = dev_name(dev);  in lpi_pinctrl_probe()
421 	pctrl->desc.pins = data->pins;  in lpi_pinctrl_probe()
422 	pctrl->desc.npins = data->npins;  in lpi_pinctrl_probe()
423 	pctrl->chip = lpi_gpio_template;  in lpi_pinctrl_probe()
424 	pctrl->chip.parent = dev;  in lpi_pinctrl_probe()
425 	pctrl->chip.base = -1;  in lpi_pinctrl_probe()
426 	pctrl->chip.ngpio = data->npins;  in lpi_pinctrl_probe()
427 	pctrl->chip.label = dev_name(dev);  in lpi_pinctrl_probe()
428 	pctrl->chip.of_gpio_n_cells = 2;  in lpi_pinctrl_probe()
429 	pctrl->chip.can_sleep = false;  in lpi_pinctrl_probe()
431 	mutex_init(&pctrl->slew_access_lock);  in lpi_pinctrl_probe()
433 	pctrl->ctrl = devm_pinctrl_register(dev, &pctrl->desc, pctrl);  in lpi_pinctrl_probe()
434 	if (IS_ERR(pctrl->ctrl)) {  in lpi_pinctrl_probe()
435 		ret = PTR_ERR(pctrl->ctrl);  in lpi_pinctrl_probe()
440 	ret = lpi_build_pin_desc_groups(pctrl);  in lpi_pinctrl_probe()
444 	ret = devm_gpiochip_add_data(dev, &pctrl->chip, pctrl);  in lpi_pinctrl_probe()
446 		dev_err(pctrl->dev, "can't add gpio chip\n");  in lpi_pinctrl_probe()
453 	mutex_destroy(&pctrl->slew_access_lock);  in lpi_pinctrl_probe()
454 	clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);  in lpi_pinctrl_probe()
462 	struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev);  in lpi_pinctrl_remove()  local
465 	mutex_destroy(&pctrl->slew_access_lock);  in lpi_pinctrl_remove()
466 	clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);  in lpi_pinctrl_remove()
468 	for (i = 0; i < pctrl->data->npins; i++)  in lpi_pinctrl_remove()
469 		pinctrl_generic_remove_group(pctrl->ctrl, i);  in lpi_pinctrl_remove()