88 	struct mtk_pmic_keys *keys;  member
99 	struct mtk_pmic_keys_info keys[MTK_PMIC_MAX_KEY_COUNT];  member
108 static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,  in mtk_pmic_keys_lp_reset_setup()  argument
114 	ret = of_property_read_u32(keys->dev->of_node,  in mtk_pmic_keys_lp_reset_setup()
119 	regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
123 	ret = of_property_read_u32(keys->dev->of_node,  in mtk_pmic_keys_lp_reset_setup()
130 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
133 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
138 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
141 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
146 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
149 		regmap_update_bits(keys->regmap, pmic_rst_reg,  in mtk_pmic_keys_lp_reset_setup()
163 	regmap_read(info->keys->regmap, info->regs->deb_reg, &key_deb);  in mtk_pmic_keys_irq_handler_thread()
169 	input_report_key(info->keys->input_dev, info->keycode, pressed);  in mtk_pmic_keys_irq_handler_thread()
170 	input_sync(info->keys->input_dev);  in mtk_pmic_keys_irq_handler_thread()
172 	dev_dbg(info->keys->dev, "(%s) key =%d using PMIC\n",  in mtk_pmic_keys_irq_handler_thread()
178 static int mtk_pmic_key_setup(struct mtk_pmic_keys *keys,  in mtk_pmic_key_setup()  argument
183 	info->keys = keys;  in mtk_pmic_key_setup()
185 	ret = regmap_update_bits(keys->regmap, info->regs->intsel_reg,  in mtk_pmic_key_setup()
191 	ret = devm_request_threaded_irq(keys->dev, info->irq, NULL,  in mtk_pmic_key_setup()
196 		dev_err(keys->dev, "Failed to request IRQ: %d: %d\n",  in mtk_pmic_key_setup()
201 	input_set_capability(keys->input_dev, EV_KEY, info->keycode);  in mtk_pmic_key_setup()
208 	struct mtk_pmic_keys *keys = dev_get_drvdata(dev);  in mtk_pmic_keys_suspend()  local
212 		if (keys->keys[index].wakeup)  in mtk_pmic_keys_suspend()
213 			enable_irq_wake(keys->keys[index].irq);  in mtk_pmic_keys_suspend()
221 	struct mtk_pmic_keys *keys = dev_get_drvdata(dev);  in mtk_pmic_keys_resume()  local
225 		if (keys->keys[index].wakeup)  in mtk_pmic_keys_resume()
226 			disable_irq_wake(keys->keys[index].irq);  in mtk_pmic_keys_resume()
254 	struct mtk_pmic_keys *keys;  in mtk_pmic_keys_probe()  local
260 	keys = devm_kzalloc(&pdev->dev, sizeof(*keys), GFP_KERNEL);  in mtk_pmic_keys_probe()
261 	if (!keys)  in mtk_pmic_keys_probe()
264 	keys->dev = &pdev->dev;  in mtk_pmic_keys_probe()
265 	keys->regmap = pmic_chip->regmap;  in mtk_pmic_keys_probe()
268 	keys->input_dev = input_dev = devm_input_allocate_device(keys->dev);  in mtk_pmic_keys_probe()
270 		dev_err(keys->dev, "input allocate device fail.\n");  in mtk_pmic_keys_probe()
282 		dev_err(keys->dev, "too many keys defined (%d)\n", keycount);  in mtk_pmic_keys_probe()
287 		keys->keys[index].regs = &mtk_pmic_regs->keys_regs[index];  in mtk_pmic_keys_probe()
289 		keys->keys[index].irq = platform_get_irq(pdev, index);  in mtk_pmic_keys_probe()
290 		if (keys->keys[index].irq < 0)  in mtk_pmic_keys_probe()
291 			return keys->keys[index].irq;  in mtk_pmic_keys_probe()
294 			"linux,keycodes", &keys->keys[index].keycode);  in mtk_pmic_keys_probe()
296 			dev_err(keys->dev,  in mtk_pmic_keys_probe()
303 			keys->keys[index].wakeup = true;  in mtk_pmic_keys_probe()
305 		error = mtk_pmic_key_setup(keys, &keys->keys[index]);  in mtk_pmic_keys_probe()
319 	mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg);  in mtk_pmic_keys_probe()
321 	platform_set_drvdata(pdev, keys);  in mtk_pmic_keys_probe()