534 	struct stm32_hdp *hdp = pinctrl_dev_get_drvdata(pctldev);  in stm32_hdp_pinmux_get_function_name()  local
536 	return hdp->func_name[selector];  in stm32_hdp_pinmux_get_function_name()
554 	struct stm32_hdp *hdp = pinctrl_dev_get_drvdata(pctldev);  in stm32_hdp_pinmux_set_mux()  local
560 	mux = readl_relaxed(hdp->base + HDP_MUX);  in stm32_hdp_pinmux_set_mux()
564 	writel_relaxed(mux, hdp->base + HDP_MUX);  in stm32_hdp_pinmux_set_mux()
565 	hdp->mux_conf = mux;  in stm32_hdp_pinmux_set_mux()
589 		.compatible = "st,stm32mp131-hdp",
593 		.compatible = "st,stm32mp151-hdp",
597 		.compatible = "st,stm32mp251-hdp",
607 	struct stm32_hdp *hdp;  in stm32_hdp_probe()  local
611 	hdp = devm_kzalloc(dev, sizeof(*hdp), GFP_KERNEL);  in stm32_hdp_probe()
612 	if (!hdp)  in stm32_hdp_probe()
614 	hdp->dev = dev;  in stm32_hdp_probe()
616 	platform_set_drvdata(pdev, hdp);  in stm32_hdp_probe()
618 	hdp->base = devm_platform_ioremap_resource(pdev, 0);  in stm32_hdp_probe()
619 	if (IS_ERR(hdp->base))  in stm32_hdp_probe()
620 		return PTR_ERR(hdp->base);  in stm32_hdp_probe()
622 	hdp->func_name = of_device_get_match_data(dev);  in stm32_hdp_probe()
623 	if (!hdp->func_name)  in stm32_hdp_probe()
626 	hdp->clk = devm_clk_get_enabled(dev, NULL);  in stm32_hdp_probe()
627 	if (IS_ERR(hdp->clk))  in stm32_hdp_probe()
628 		return dev_err_probe(dev, PTR_ERR(hdp->clk), "No HDP clock provided\n");  in stm32_hdp_probe()
630 	err = devm_pinctrl_register_and_init(dev, &stm32_hdp_pdesc, hdp, &hdp->pctl_dev);  in stm32_hdp_probe()
634 	err = pinctrl_enable(hdp->pctl_dev);  in stm32_hdp_probe()
638 	hdp->gpio_chip.get_direction = stm32_hdp_gpio_get_direction;  in stm32_hdp_probe()
639 	hdp->gpio_chip.ngpio	     = ARRAY_SIZE(stm32_hdp_pins);  in stm32_hdp_probe()
640 	hdp->gpio_chip.can_sleep     = true;  in stm32_hdp_probe()
641 	hdp->gpio_chip.names	     = stm32_hdp_pins_group;  in stm32_hdp_probe()
643 	err = bgpio_init(&hdp->gpio_chip, dev, 4,  in stm32_hdp_probe()
644 			 hdp->base + HDP_GPOVAL,  in stm32_hdp_probe()
645 			 hdp->base + HDP_GPOSET,  in stm32_hdp_probe()
646 			 hdp->base + HDP_GPOCLR,  in stm32_hdp_probe()
652 	err = devm_gpiochip_add_data(dev, &hdp->gpio_chip, hdp);  in stm32_hdp_probe()
656 	writel_relaxed(HDP_CTRL_ENABLE, hdp->base + HDP_CTRL);  in stm32_hdp_probe()
658 	version = readl_relaxed(hdp->base + HDP_VERR);  in stm32_hdp_probe()
659 	dev_dbg(dev, "STM32 HDP version %u.%u initialized\n", version >> 4, version & 0x0f);  in stm32_hdp_probe()
666 	struct stm32_hdp *hdp = platform_get_drvdata(pdev);  in stm32_hdp_remove()  local
668 	writel_relaxed(HDP_CTRL_DISABLE, hdp->base + HDP_CTRL);  in stm32_hdp_remove()
673 	struct stm32_hdp *hdp = dev_get_drvdata(dev);  in stm32_hdp_suspend()  local
675 	hdp->gposet_conf = readl_relaxed(hdp->base + HDP_GPOSET);  in stm32_hdp_suspend()
679 	clk_disable_unprepare(hdp->clk);  in stm32_hdp_suspend()
686 	struct stm32_hdp *hdp = dev_get_drvdata(dev);  in stm32_hdp_resume()  local
689 	err = clk_prepare_enable(hdp->clk);  in stm32_hdp_resume()
695 	writel_relaxed(HDP_CTRL_ENABLE, hdp->base + HDP_CTRL);  in stm32_hdp_resume()
696 	writel_relaxed(hdp->gposet_conf, hdp->base + HDP_GPOSET);  in stm32_hdp_resume()
697 	writel_relaxed(hdp->mux_conf, hdp->base + HDP_MUX);  in stm32_hdp_resume()