1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef _ZL3073X_DPLL_H 4 #define _ZL3073X_DPLL_H 5 6 #include <linux/dpll.h> 7 #include <linux/list.h> 8 9 #include "core.h" 10 11 /** 12 * struct zl3073x_dpll - ZL3073x DPLL sub-device structure 13 * @list: this DPLL list entry 14 * @dev: pointer to multi-function parent device 15 * @id: DPLL index 16 * @check_count: periodic check counter 17 * @phase_monitor: is phase offset monitor enabled 18 * @ops: DPLL device operations for this instance 19 * @dpll_dev: pointer to registered DPLL device 20 * @tracker: tracking object for the acquired reference 21 * @lock_status: last saved DPLL lock status 22 * @pins: list of pins 23 */ 24 struct zl3073x_dpll { 25 struct list_head list; 26 struct zl3073x_dev *dev; 27 u8 id; 28 u8 check_count; 29 bool phase_monitor; 30 struct dpll_device_ops ops; 31 struct dpll_device *dpll_dev; 32 dpll_tracker tracker; 33 enum dpll_lock_status lock_status; 34 struct list_head pins; 35 }; 36 37 struct zl3073x_dpll *zl3073x_dpll_alloc(struct zl3073x_dev *zldev, u8 ch); 38 void zl3073x_dpll_free(struct zl3073x_dpll *zldpll); 39 40 int zl3073x_dpll_register(struct zl3073x_dpll *zldpll); 41 void zl3073x_dpll_unregister(struct zl3073x_dpll *zldpll); 42 43 int zl3073x_dpll_init_fine_phase_adjust(struct zl3073x_dev *zldev); 44 void zl3073x_dpll_changes_check(struct zl3073x_dpll *zldpll); 45 46 #endif /* _ZL3073X_DPLL_H */ 47