1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * The MIPI SDCA specification is available for public downloads at 4 * https://www.mipi.org/mipi-sdca-v1-0-download 5 * 6 * Copyright (C) 2025 Cirrus Logic, Inc. and 7 * Cirrus Logic International Semiconductor Ltd. 8 */ 9 10 #ifndef __SDCA_CLASS_H__ 11 #define __SDCA_CLASS_H__ 12 13 #include <linux/completion.h> 14 #include <linux/mutex.h> 15 #include <linux/workqueue.h> 16 17 struct device; 18 struct regmap; 19 struct sdw_slave; 20 struct sdca_function_data; 21 22 struct sdca_class_drv { 23 struct device *dev; 24 struct regmap *dev_regmap; 25 struct sdw_slave *sdw; 26 27 struct sdca_interrupt_info *irq_info; 28 29 struct mutex regmap_lock; 30 /* Serialise function initialisations */ 31 struct mutex init_lock; 32 struct work_struct boot_work; 33 struct completion device_attach; 34 35 bool attached; 36 }; 37 38 #endif /* __SDCA_CLASS_H__ */ 39