3  * MFD core driver for Intel Broxton Whiskey Cove PMIC
31 /* PMIC device registers */
69 /* Whiskey Cove PMIC share same ACPI ID between different platforms */
309 	struct intel_soc_pmic *pmic = context;  in regmap_ipc_byte_reg_read()  local
311 	if (!pmic)  in regmap_ipc_byte_reg_read()
323 	ret = intel_scu_ipc_dev_command(pmic->scu, PMC_PMIC_ACCESS,  in regmap_ipc_byte_reg_read()
339 	struct intel_soc_pmic *pmic = context;  in regmap_ipc_byte_reg_write()  local
341 	if (!pmic)  in regmap_ipc_byte_reg_write()
354 	return intel_scu_ipc_dev_command(pmic->scu, PMC_PMIC_ACCESS,  in regmap_ipc_byte_reg_write()
359 /* sysfs interfaces to r/w PMIC registers, required by initial script */
385 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);  in val_show()  local
387 	ret = regmap_read(pmic->regmap, bxtwc_reg_addr, &val);  in val_show()
401 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);  in val_store()  local
407 	ret = regmap_write(pmic->regmap, bxtwc_reg_addr, val);  in val_store()
431 static int bxtwc_add_chained_irq_chip(struct intel_soc_pmic *pmic,  in bxtwc_add_chained_irq_chip()  argument
437 	struct device *dev = pmic->dev;  in bxtwc_add_chained_irq_chip()
445 	ret = devm_regmap_add_irq_chip(dev, pmic->regmap, irq, irq_flags, 0, chip, data);  in bxtwc_add_chained_irq_chip()
452 static int bxtwc_add_chained_devices(struct intel_soc_pmic *pmic,  in bxtwc_add_chained_devices()  argument
459 	struct device *dev = pmic->dev;  in bxtwc_add_chained_devices()
463 	ret = bxtwc_add_chained_irq_chip(pmic, pdata, pirq, irq_flags, chip, data);  in bxtwc_add_chained_devices()
478 	struct intel_soc_pmic *pmic;  in bxtwc_probe()  local
482 		return dev_err_probe(dev, -ENODEV, "Failed to get PMIC hardware revision\n");  in bxtwc_probe()
484 		return dev_err_probe(dev, -ENODEV, "Invalid PMIC hardware revision: %llu\n", hrv);  in bxtwc_probe()
486 	pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);  in bxtwc_probe()
487 	if (!pmic)  in bxtwc_probe()
493 	pmic->irq = ret;  in bxtwc_probe()
495 	platform_set_drvdata(pdev, pmic);  in bxtwc_probe()
496 	pmic->dev = dev;  in bxtwc_probe()
498 	pmic->scu = devm_intel_scu_ipc_dev_get(dev);  in bxtwc_probe()
499 	if (!pmic->scu)  in bxtwc_probe()
502 	pmic->regmap = devm_regmap_init(dev, NULL, pmic, &bxtwc_regmap_config);  in bxtwc_probe()
503 	if (IS_ERR(pmic->regmap))  in bxtwc_probe()
504 		return dev_err_probe(dev, PTR_ERR(pmic->regmap), "Failed to initialise regmap\n");  in bxtwc_probe()
506 	ret = devm_regmap_add_irq_chip(dev, pmic->regmap, pmic->irq,  in bxtwc_probe()
509 				       &pmic->irq_chip_data);  in bxtwc_probe()
513 	ret = bxtwc_add_chained_devices(pmic, bxt_wc_tmu_dev, ARRAY_SIZE(bxt_wc_tmu_dev),  in bxtwc_probe()
514 					pmic->irq_chip_data,  in bxtwc_probe()
518 					&pmic->irq_chip_data_tmu);  in bxtwc_probe()
522 	ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,  in bxtwc_probe()
526 					 &pmic->irq_chip_data_pwrbtn);  in bxtwc_probe()
530 	ret = bxtwc_add_chained_devices(pmic, bxt_wc_bcu_dev, ARRAY_SIZE(bxt_wc_bcu_dev),  in bxtwc_probe()
531 					pmic->irq_chip_data,  in bxtwc_probe()
535 					&pmic->irq_chip_data_bcu);  in bxtwc_probe()
539 	ret = bxtwc_add_chained_devices(pmic, bxt_wc_adc_dev, ARRAY_SIZE(bxt_wc_adc_dev),  in bxtwc_probe()
540 					pmic->irq_chip_data,  in bxtwc_probe()
544 					&pmic->irq_chip_data_adc);  in bxtwc_probe()
548 	ret = bxtwc_add_chained_devices(pmic, bxt_wc_chgr_dev, ARRAY_SIZE(bxt_wc_chgr_dev),  in bxtwc_probe()
549 					pmic->irq_chip_data,  in bxtwc_probe()
553 					&pmic->irq_chip_data_chgr);  in bxtwc_probe()
558 	ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data,  in bxtwc_probe()
562 					 &pmic->irq_chip_data_crit);  in bxtwc_probe()
578 	regmap_update_bits(pmic->regmap, BXTWC_MIRQLVL1, BXTWC_MIRQLVL1_MCHGR, 0);  in bxtwc_probe()
585 	struct intel_soc_pmic *pmic = platform_get_drvdata(pdev);  in bxtwc_shutdown()  local
587 	disable_irq(pmic->irq);  in bxtwc_shutdown()
592 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);  in bxtwc_suspend()  local
594 	disable_irq(pmic->irq);  in bxtwc_suspend()
601 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);  in bxtwc_resume()  local
603 	enable_irq(pmic->irq);  in bxtwc_resume()
628 MODULE_DESCRIPTION("Intel Broxton Whiskey Cove PMIC MFD core driver");