78 	struct mtk_pmic_keys *keys;  member
89 	struct mtk_pmic_keys_info keys[MTK_PMIC_MAX_KEY_COUNT];  member
98 static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,  in mtk_pmic_keys_lp_reset_setup()  argument
104 	ret = of_property_read_u32(keys->dev->of_node,  in mtk_pmic_keys_lp_reset_setup()
109 	regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
113 	ret = of_property_read_u32(keys->dev->of_node,  in mtk_pmic_keys_lp_reset_setup()
120 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
123 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
128 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
131 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
136 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
139 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
153 	regmap_read(info->keys->regmap, info->regs->deb_reg, &key_deb);  in mtk_pmic_keys_irq_handler_thread()
159 	input_report_key(info->keys->input_dev, info->keycode, pressed);  in mtk_pmic_keys_irq_handler_thread()
160 	input_sync(info->keys->input_dev);  in mtk_pmic_keys_irq_handler_thread()
162 	dev_dbg(info->keys->dev, "(%s) key =%d using PMIC\n",  in mtk_pmic_keys_irq_handler_thread()
168 static int mtk_pmic_key_setup(struct mtk_pmic_keys *keys,  in mtk_pmic_key_setup()  argument
173 	info->keys = keys;  in mtk_pmic_key_setup()
175 	ret = regmap_update_bits(keys->regmap, info->regs->intsel_reg,  in mtk_pmic_key_setup()
181 	ret = devm_request_threaded_irq(keys->dev, info->irq, NULL,  in mtk_pmic_key_setup()
186 		dev_err(keys->dev, "Failed to request IRQ: %d: %d\n",  in mtk_pmic_key_setup()
191 	input_set_capability(keys->input_dev, EV_KEY, info->keycode);  in mtk_pmic_key_setup()
198 	struct mtk_pmic_keys *keys = dev_get_drvdata(dev);  in mtk_pmic_keys_suspend()  local
202 		if (keys->keys[index].wakeup)  in mtk_pmic_keys_suspend()
203 			enable_irq_wake(keys->keys[index].irq);  in mtk_pmic_keys_suspend()
211 	struct mtk_pmic_keys *keys = dev_get_drvdata(dev);  in mtk_pmic_keys_resume()  local
215 		if (keys->keys[index].wakeup)  in mtk_pmic_keys_resume()
216 			disable_irq_wake(keys->keys[index].irq);  in mtk_pmic_keys_resume()
244 	struct mtk_pmic_keys *keys;  in mtk_pmic_keys_probe()  local
250 	keys = devm_kzalloc(&pdev->dev, sizeof(*keys), GFP_KERNEL);  in mtk_pmic_keys_probe()
251 	if (!keys)  in mtk_pmic_keys_probe()
254 	keys->dev = &pdev->dev;  in mtk_pmic_keys_probe()
255 	keys->regmap = pmic_chip->regmap;  in mtk_pmic_keys_probe()
258 	keys->input_dev = input_dev = devm_input_allocate_device(keys->dev);  in mtk_pmic_keys_probe()
260 		dev_err(keys->dev, "input allocate device fail.\n");  in mtk_pmic_keys_probe()
272 		dev_err(keys->dev, "too many keys defined (%d)\n", keycount);  in mtk_pmic_keys_probe()
277 		keys->keys[index].regs = &mtk_pmic_regs->keys_regs[index];  in mtk_pmic_keys_probe()
279 		keys->keys[index].irq = platform_get_irq(pdev, index);  in mtk_pmic_keys_probe()
280 		if (keys->keys[index].irq < 0) {  in mtk_pmic_keys_probe()
282 			return keys->keys[index].irq;  in mtk_pmic_keys_probe()
286 			"linux,keycodes", &keys->keys[index].keycode);  in mtk_pmic_keys_probe()
288 			dev_err(keys->dev,  in mtk_pmic_keys_probe()
296 			keys->keys[index].wakeup = true;  in mtk_pmic_keys_probe()
298 		error = mtk_pmic_key_setup(keys, &keys->keys[index]);  in mtk_pmic_keys_probe()
314 	mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg);  in mtk_pmic_keys_probe()
316 	platform_set_drvdata(pdev, keys);  in mtk_pmic_keys_probe()