1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include <linux/mfd/khadas-mcu.h>
21 	unsigned int level;  member
26 				    unsigned int level)  in khadas_mcu_fan_set_level()  argument
30 	ret = regmap_write(ctx->mcu->regmap, KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG,  in khadas_mcu_fan_set_level()
31 			   level);  in khadas_mcu_fan_set_level()
35 	ctx->level = level;  in khadas_mcu_fan_set_level()
51 	struct khadas_mcu_fan_ctx *ctx = cdev->devdata;  in khadas_mcu_fan_get_cur_state()
53 	*state = ctx->level;  in khadas_mcu_fan_get_cur_state()
62 	struct khadas_mcu_fan_ctx *ctx = cdev->devdata;  in khadas_mcu_fan_set_cur_state()
65 		return -EINVAL;  in khadas_mcu_fan_set_cur_state()
67 	if (state == ctx->level)  in khadas_mcu_fan_set_cur_state()
81 	struct khadas_mcu *mcu = dev_get_drvdata(pdev->dev.parent);  in khadas_mcu_fan_probe()
83 	struct device *dev = &pdev->dev;  in khadas_mcu_fan_probe()
89 		return -ENOMEM;  in khadas_mcu_fan_probe()
90 	ctx->mcu = mcu;  in khadas_mcu_fan_probe()
93 	cdev = devm_thermal_of_cooling_device_register(dev->parent,  in khadas_mcu_fan_probe()
94 			dev->parent->of_node, "khadas-mcu-fan", ctx,  in khadas_mcu_fan_probe()
98 		dev_err(dev, "Failed to register khadas-mcu-fan as cooling device: %d\n",  in khadas_mcu_fan_probe()
102 	ctx->cdev = cdev;  in khadas_mcu_fan_probe()
115 static int khadas_mcu_fan_suspend(struct device *dev)  in khadas_mcu_fan_suspend()
118 	unsigned int level_save = ctx->level;  in khadas_mcu_fan_suspend()
125 	ctx->level = level_save;  in khadas_mcu_fan_suspend()
130 static int khadas_mcu_fan_resume(struct device *dev)  in khadas_mcu_fan_resume()
134 	return khadas_mcu_fan_set_level(ctx, ctx->level);  in khadas_mcu_fan_resume()
142 	{ .name = "khadas-mcu-fan-ctrl", },
151 		.name		= "khadas-mcu-fan-ctrl",