1 // SPDX-License-Identifier: GPL-2.0
19 	u32 address;		/* operation region address */  member
38 		.address = 0x00,
44 		.address = 0x04,
50 		.address = 0x08,
56 		.address = 0x0C,
62 		.address = 0x10,
68 		.address = 0x14,
78 		.address = 0x00,
84 		.address = 0x04,
90 		.address = 0x08,
96 		.address = 0x0C,
102 		.address = 0x10,
108 		.address = 0x14,
114 		.address = 0x18,
124 		.address = 0x00,
130 		.address = 0x04,
136 		.address = 0x08,
142 		.address = 0x0C,
148 		.address = 0x10,
154 		.address = 0x14,
160 		.address = 0x18,
170 		.address = 0x00,
176 		.address = 0x04,
182 		.address = 0x08,
189 		.address = 0x0C,
197 static int pmic_get_reg_bit(u64 address,  in pmic_get_reg_bit()  argument
204 	i = address / 4;  in pmic_get_reg_bit()
206 		return -ENOENT;  in pmic_get_reg_bit()
209 		return -EINVAL;  in pmic_get_reg_bit()
220 	unsigned int data;  in tps68470_pmic_get_power()  local
222 	if (regmap_read(regmap, reg, &data))  in tps68470_pmic_get_power()
223 		return -EIO;  in tps68470_pmic_get_power()
225 	*value = (data & bitmask) ? 1 : 0;  in tps68470_pmic_get_power()
232 	unsigned int data;  in tps68470_pmic_get_vr_val()  local
234 	if (regmap_read(regmap, reg, &data))  in tps68470_pmic_get_vr_val()
235 		return -EIO;  in tps68470_pmic_get_vr_val()
237 	*value = data & bitmask;  in tps68470_pmic_get_vr_val()
244 	unsigned int data;  in tps68470_pmic_get_clk()  local
246 	if (regmap_read(regmap, reg, &data))  in tps68470_pmic_get_clk()
247 		return -EIO;  in tps68470_pmic_get_clk()
249 	*value = (data & bitmask) ? 1 : 0;  in tps68470_pmic_get_clk()
256 	unsigned int data;  in tps68470_pmic_get_clk_freq()  local
258 	if (regmap_read(regmap, reg, &data))  in tps68470_pmic_get_clk_freq()
259 		return -EIO;  in tps68470_pmic_get_clk_freq()
261 	*value = data & bitmask;  in tps68470_pmic_get_clk_freq()
272 					  acpi_physical_address address,  in tps68470_pmic_common_handler()  argument
283 	struct regmap *regmap = opregion->regmap;  in tps68470_pmic_common_handler()
289 	ret = pmic_get_reg_bit(address, tbl, tbl_size, &reg, &bitmask);  in tps68470_pmic_common_handler()
296 	mutex_lock(&opregion->lock);  in tps68470_pmic_common_handler()
302 	mutex_unlock(&opregion->lock);  in tps68470_pmic_common_handler()
308 					    acpi_physical_address address,  in tps68470_pmic_cfreq_handler()  argument
313 	return tps68470_pmic_common_handler(function, address, bits, value,  in tps68470_pmic_cfreq_handler()
322 				       acpi_physical_address address, u32 bits,  in tps68470_pmic_clk_handler()  argument
326 	return tps68470_pmic_common_handler(function, address, bits, value,  in tps68470_pmic_clk_handler()
335 					  acpi_physical_address address,  in tps68470_pmic_vrval_handler()  argument
340 	return tps68470_pmic_common_handler(function, address, bits, value,  in tps68470_pmic_vrval_handler()
349 					 acpi_physical_address address,  in tps68470_pmic_pwr_handler()  argument
363 	return tps68470_pmic_common_handler(function, address, bits, value,  in tps68470_pmic_pwr_handler()
373 	struct regmap *tps68470_regmap = dev_get_drvdata(pdev->dev.parent);  in tps68470_pmic_opregion_probe()
374 	acpi_handle handle = ACPI_HANDLE(pdev->dev.parent);  in tps68470_pmic_opregion_probe()
375 	struct device *dev = &pdev->dev;  in tps68470_pmic_opregion_probe()
380 		return dev_err_probe(dev, -EINVAL, "regmap is missing\n");  in tps68470_pmic_opregion_probe()
384 		return -ENODEV;  in tps68470_pmic_opregion_probe()
389 		return -ENOMEM;  in tps68470_pmic_opregion_probe()
391 	mutex_init(&opregion->lock);  in tps68470_pmic_opregion_probe()
392 	opregion->regmap = tps68470_regmap;  in tps68470_pmic_opregion_probe()
434 	mutex_destroy(&opregion->lock);  in tps68470_pmic_opregion_probe()
435 	return -ENODEV;  in tps68470_pmic_opregion_probe()