Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* Copyright(c) 2015-17 Intel Corporation. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #ifndef __SDW_INTEL_LOCAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define __SDW_INTEL_LOCAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * struct sdw_intel_link_res - Soundwire Intel link resource structure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * typically populated by the controller driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * @pdev: platform_device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  * @mmio_base: mmio base of SoundWire registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  * @registers: Link IO registers base
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * @shim: Audio shim pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * @alh: ALH (Audio Link Hub) pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * @irq: Interrupt line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * @ops: Shim callback ops
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  * @dev: device implementing hw_params and free callbacks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  * @shim_lock: mutex to handle access to shared SHIM registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  * @shim_mask: global pointer to check SHIM register initialization
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * @clock_stop_quirks: mask defining requested behavior on pm_suspend
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * @link_mask: global mask needed for power-up/down sequences
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * @cdns: Cadence master descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * @list: used to walk-through all masters exposed by the same controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct sdw_intel_link_res {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	struct platform_device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	void __iomem *mmio_base; /* not strictly needed, useful for debug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	void __iomem *registers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	void __iomem *shim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	void __iomem *alh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	const struct sdw_intel_ops *ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	struct mutex *shim_lock; /* protect shared registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	u32 *shim_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	u32 clock_stop_quirks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	u32 link_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	struct sdw_cdns *cdns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct sdw_intel {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	struct sdw_cdns cdns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	int instance;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	struct sdw_intel_link_res *link_res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	struct dentry *debugfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define SDW_INTEL_QUIRK_MASK_BUS_DISABLE      BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int intel_master_startup(struct platform_device *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int intel_master_process_wakeen_event(struct platform_device *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif /* __SDW_INTEL_LOCAL_H */