1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2 /* Copyright(c) 2015-17 Intel Corporation. */ 3 4 #ifndef __SDW_INTEL_LOCAL_H 5 #define __SDW_INTEL_LOCAL_H 6 7 /** 8 * struct sdw_intel_link_res - Soundwire Intel link resource structure, 9 * typically populated by the controller driver. 10 * @pdev: platform_device 11 * @mmio_base: mmio base of SoundWire registers 12 * @registers: Link IO registers base 13 * @shim: Audio shim pointer 14 * @alh: ALH (Audio Link Hub) pointer 15 * @irq: Interrupt line 16 * @ops: Shim callback ops 17 * @dev: device implementing hw_params and free callbacks 18 */ 19 struct sdw_intel_link_res { 20 struct platform_device *pdev; 21 void __iomem *mmio_base; /* not strictly needed, useful for debug */ 22 void __iomem *registers; 23 void __iomem *shim; 24 void __iomem *alh; 25 int irq; 26 const struct sdw_intel_ops *ops; 27 struct device *dev; 28 }; 29 30 struct sdw_intel { 31 struct sdw_cdns cdns; 32 int instance; 33 struct sdw_intel_link_res *link_res; 34 #ifdef CONFIG_DEBUG_FS 35 struct dentry *debugfs; 36 #endif 37 }; 38 39 #define SDW_INTEL_QUIRK_MASK_BUS_DISABLE BIT(1) 40 41 int intel_master_startup(struct platform_device *pdev); 42 43 #endif /* __SDW_INTEL_LOCAL_H */ 44