1 // SPDX-License-Identifier: GPL-2.0
79 /* reg 0 -> 0 ~ 7 */
84 /* REG 1 -> 8 ~ 15 */
91 /* REG 2 -> 16 ~ 23 */
92 /* REG 3 -> 24 ~ 31 */
99 /* REG 4 -> 32 ~ 39 */
107 /* REG 5 -> 40 ~ 47 */
116 /* REG 6 -> 48 ~ 55 */
124 /* REG 7 -> 56 ~ 63 */
133 /* REG 8 -> 64 ~ 71 */
142 /* REG 9 -> 72 ~ 79 */
149 /* REG 10 -> 80 ~ 87 */
156 /* REG 11 -> 88 ~ 95 */
157 /* REG 12 -> 96 ~ 103 */
162 /* REG 13 -> 104 ~ 111 */
167 /* REG 14 -> 112 ~ 119 */
174 /* REG 15 -> 120 ~ 127 */
338 	MFD_CELL_OF("mt6360-adc", mt6360_adc_resources,
339 		    NULL, 0, 0, "mediatek,mt6360-adc"),
340 	MFD_CELL_OF("mt6360-chg", mt6360_chg_resources,
341 		    NULL, 0, 0, "mediatek,mt6360-chg"),
342 	MFD_CELL_OF("mt6360-led", mt6360_led_resources,
343 		    NULL, 0, 0, "mediatek,mt6360-led"),
344 	MFD_CELL_RES("mt6360-regulator", mt6360_regulator_resources),
345 	MFD_CELL_OF("mt6360-tcpc", NULL,
346 		    NULL, 0, 0, "mediatek,mt6360-tcpc"),
354 	ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, &info);  in mt6360_check_vendor_info()
359 		dev_err(ddata->dev, "Device not supported\n");  in mt6360_check_vendor_info()
360 		return -ENODEV;  in mt6360_check_vendor_info()
363 	ddata->chip_rev = info & CHIP_REV_MASK;  in mt6360_check_vendor_info()
394 		return -EINVAL;  in mt6360_xlate_pmicldo_addr()
414 		return -EINVAL;  in mt6360_regmap_read()
416 	i2c = ddata->i2c[bank];  in mt6360_regmap_read()
428 		return -ENOMEM;  in mt6360_regmap_read()
430 	buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_READ);  in mt6360_regmap_read()
438 		return -EIO;  in mt6360_regmap_read()
441 		crc = crc8(ddata->crc8_tbl, buf, val_size + MT6360_CRC_PREDATA_OFFSET, 0);  in mt6360_regmap_read()
443 			return -EIO;  in mt6360_regmap_read()
460 	int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;  in mt6360_regmap_write()
464 		return -EINVAL;  in mt6360_regmap_write()
466 	i2c = ddata->i2c[bank];  in mt6360_regmap_write()
470 		ret = mt6360_xlate_pmicldo_addr(&reg_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);  in mt6360_regmap_write()
477 		return -ENOMEM;  in mt6360_regmap_write()
479 	buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_WRITE);  in mt6360_regmap_write()
484 		buf[val_size] = crc8(ddata->crc8_tbl, buf, val_size, 0);  in mt6360_regmap_write()
534 	ddata = devm_kzalloc(&client->dev, sizeof(*ddata), GFP_KERNEL);  in mt6360_probe()
536 		return -ENOMEM;  in mt6360_probe()
538 	ddata->dev = &client->dev;  in mt6360_probe()
541 	for (i = 0; i < MT6360_SLAVE_MAX - 1; i++) {  in mt6360_probe()
542 		ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,  in mt6360_probe()
543 							  client->adapter,  in mt6360_probe()
545 		if (IS_ERR(ddata->i2c[i])) {  in mt6360_probe()
546 			dev_err(&client->dev,  in mt6360_probe()
549 			return PTR_ERR(ddata->i2c[i]);  in mt6360_probe()
552 	ddata->i2c[MT6360_SLAVE_MAX - 1] = client;  in mt6360_probe()
554 	crc8_populate_msb(ddata->crc8_tbl, MT6360_CRC8_POLYNOMIAL);  in mt6360_probe()
555 	ddata->regmap = devm_regmap_init(ddata->dev, &mt6360_regmap_bus, ddata,  in mt6360_probe()
557 	if (IS_ERR(ddata->regmap)) {  in mt6360_probe()
558 		dev_err(&client->dev, "Failed to register regmap\n");  in mt6360_probe()
559 		return PTR_ERR(ddata->regmap);  in mt6360_probe()
566 	ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,  in mt6360_probe()
568 				       &ddata->irq_data);  in mt6360_probe()
570 		dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");  in mt6360_probe()
574 	ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,  in mt6360_probe()
576 				   0, regmap_irq_get_domain(ddata->irq_data));  in mt6360_probe()
578 		dev_err(&client->dev,  in mt6360_probe()
591 		enable_irq_wake(i2c->irq);  in mt6360_suspend()
602 		disable_irq_wake(i2c->irq);  in mt6360_resume()
610 	{ .compatible = "mediatek,mt6360", },
617 		.name = "mt6360",
626 MODULE_DESCRIPTION("MT6360 I2C Driver");