Lines Matching refs:pctrl
60 struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in lpi_gpio_get_functions_count() local
62 return pctrl->data->nfunctions; in lpi_gpio_get_functions_count()
68 struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in lpi_gpio_get_function_name() local
70 return pctrl->data->functions[function].name; in lpi_gpio_get_function_name()
78 struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in lpi_gpio_get_function_groups() local
80 *groups = pctrl->data->functions[function].groups; in lpi_gpio_get_function_groups()
81 *num_qgroups = pctrl->data->functions[function].ngroups; in lpi_gpio_get_function_groups()
89 struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in lpi_gpio_set_mux() local
90 const struct lpi_pingroup *g = &pctrl->data->groups[group_num]; in lpi_gpio_set_mux()
102 val = lpi_gpio_read(pctrl, pin, LPI_GPIO_CFG_REG); in lpi_gpio_set_mux()
104 lpi_gpio_write(pctrl, pin, LPI_GPIO_CFG_REG, val); in lpi_gpio_set_mux()
163 struct lpi_pinctrl *pctrl = dev_get_drvdata(pctldev->dev); in lpi_config_set() local
171 g = &pctrl->data->groups[group]; in lpi_config_set()
210 mutex_lock(&pctrl->slew_access_lock); in lpi_config_set()
212 sval = ioread32(pctrl->slew_base + LPI_SLEW_RATE_CTL_REG); in lpi_config_set()
215 iowrite32(sval, pctrl->slew_base + LPI_SLEW_RATE_CTL_REG); in lpi_config_set()
217 mutex_unlock(&pctrl->slew_access_lock); in lpi_config_set()
224 val = lpi_gpio_read(pctrl, group, LPI_GPIO_CFG_REG); in lpi_config_set()
231 lpi_gpio_write(pctrl, group, LPI_GPIO_CFG_REG, val); in lpi_config_set()
235 lpi_gpio_write(pctrl, group, LPI_GPIO_VALUE_REG, val); in lpi_config_set()
354 static int lpi_build_pin_desc_groups(struct lpi_pinctrl *pctrl) in lpi_build_pin_desc_groups() argument
358 for (i = 0; i < pctrl->data->npins; i++) { in lpi_build_pin_desc_groups()
359 const struct pinctrl_pin_desc *pin_info = pctrl->desc.pins + i; in lpi_build_pin_desc_groups()
361 ret = pinctrl_generic_add_group(pctrl->ctrl, pin_info->name, in lpi_build_pin_desc_groups()
371 pinctrl_generic_remove_group(pctrl->ctrl, i - 1); in lpi_build_pin_desc_groups()
380 struct lpi_pinctrl *pctrl; in lpi_pinctrl_probe() local
383 pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); in lpi_pinctrl_probe()
384 if (!pctrl) in lpi_pinctrl_probe()
387 platform_set_drvdata(pdev, pctrl); in lpi_pinctrl_probe()
393 pctrl->data = data; in lpi_pinctrl_probe()
394 pctrl->dev = &pdev->dev; in lpi_pinctrl_probe()
396 pctrl->clks[0].id = "core"; in lpi_pinctrl_probe()
397 pctrl->clks[1].id = "audio"; in lpi_pinctrl_probe()
399 pctrl->tlmm_base = devm_platform_ioremap_resource(pdev, 0); in lpi_pinctrl_probe()
400 if (IS_ERR(pctrl->tlmm_base)) in lpi_pinctrl_probe()
401 return dev_err_probe(dev, PTR_ERR(pctrl->tlmm_base), in lpi_pinctrl_probe()
404 pctrl->slew_base = devm_platform_ioremap_resource(pdev, 1); in lpi_pinctrl_probe()
405 if (IS_ERR(pctrl->slew_base)) in lpi_pinctrl_probe()
406 return dev_err_probe(dev, PTR_ERR(pctrl->slew_base), in lpi_pinctrl_probe()
410 ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, pctrl->clks); in lpi_pinctrl_probe()
412 ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks); in lpi_pinctrl_probe()
417 ret = clk_bulk_prepare_enable(MAX_LPI_NUM_CLKS, pctrl->clks); in lpi_pinctrl_probe()
421 pctrl->desc.pctlops = &lpi_gpio_pinctrl_ops; in lpi_pinctrl_probe()
422 pctrl->desc.pmxops = &lpi_gpio_pinmux_ops; in lpi_pinctrl_probe()
423 pctrl->desc.confops = &lpi_gpio_pinconf_ops; in lpi_pinctrl_probe()
424 pctrl->desc.owner = THIS_MODULE; in lpi_pinctrl_probe()
425 pctrl->desc.name = dev_name(dev); in lpi_pinctrl_probe()
426 pctrl->desc.pins = data->pins; in lpi_pinctrl_probe()
427 pctrl->desc.npins = data->npins; in lpi_pinctrl_probe()
428 pctrl->chip = lpi_gpio_template; in lpi_pinctrl_probe()
429 pctrl->chip.parent = dev; in lpi_pinctrl_probe()
430 pctrl->chip.base = -1; in lpi_pinctrl_probe()
431 pctrl->chip.ngpio = data->npins; in lpi_pinctrl_probe()
432 pctrl->chip.label = dev_name(dev); in lpi_pinctrl_probe()
433 pctrl->chip.can_sleep = false; in lpi_pinctrl_probe()
435 mutex_init(&pctrl->slew_access_lock); in lpi_pinctrl_probe()
437 pctrl->ctrl = devm_pinctrl_register(dev, &pctrl->desc, pctrl); in lpi_pinctrl_probe()
438 if (IS_ERR(pctrl->ctrl)) { in lpi_pinctrl_probe()
439 ret = PTR_ERR(pctrl->ctrl); in lpi_pinctrl_probe()
444 ret = lpi_build_pin_desc_groups(pctrl); in lpi_pinctrl_probe()
448 ret = devm_gpiochip_add_data(dev, &pctrl->chip, pctrl); in lpi_pinctrl_probe()
450 dev_err(pctrl->dev, "can't add gpio chip\n"); in lpi_pinctrl_probe()
457 mutex_destroy(&pctrl->slew_access_lock); in lpi_pinctrl_probe()
458 clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks); in lpi_pinctrl_probe()
466 struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev); in lpi_pinctrl_remove() local
469 mutex_destroy(&pctrl->slew_access_lock); in lpi_pinctrl_remove()
470 clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks); in lpi_pinctrl_remove()
472 for (i = 0; i < pctrl->data->npins; i++) in lpi_pinctrl_remove()
473 pinctrl_generic_remove_group(pctrl->ctrl, i); in lpi_pinctrl_remove()