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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Purna Chandra Mandal,<purna.mandal@microchip.com>4 * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.5 */6#ifndef __MICROCHIP_CLK_PIC32_H_7#define __MICROCHIP_CLK_PIC32_H_8 9#include <linux/clk-provider.h>10 11/* PIC32 clock data */12struct pic32_clk_common {13 struct device *dev;14 void __iomem *iobase;15 spinlock_t reg_lock; /* clock lock */16};17 18/* System PLL clock */19struct pic32_sys_pll_data {20 struct clk_init_data init_data;21 const u32 ctrl_reg;22 const u32 status_reg;23 const u32 lock_mask;24};25 26/* System clock */27struct pic32_sys_clk_data {28 struct clk_init_data init_data;29 const u32 mux_reg;30 const u32 slew_reg;31 const u32 *parent_map;32 const u32 slew_div;33};34 35/* Reference Oscillator clock */36struct pic32_ref_osc_data {37 struct clk_init_data init_data;38 const u32 ctrl_reg;39 const u32 *parent_map;40};41 42/* Peripheral Bus clock */43struct pic32_periph_clk_data {44 struct clk_init_data init_data;45 const u32 ctrl_reg;46};47 48/* External Secondary Oscillator clock */49struct pic32_sec_osc_data {50 struct clk_init_data init_data;51 const u32 enable_reg;52 const u32 status_reg;53 const u32 enable_mask;54 const u32 status_mask;55 const unsigned long fixed_rate;56};57 58extern const struct clk_ops pic32_pbclk_ops;59extern const struct clk_ops pic32_sclk_ops;60extern const struct clk_ops pic32_sclk_no_div_ops;61extern const struct clk_ops pic32_spll_ops;62extern const struct clk_ops pic32_roclk_ops;63extern const struct clk_ops pic32_sosc_ops;64 65struct clk *pic32_periph_clk_register(const struct pic32_periph_clk_data *data,66 struct pic32_clk_common *core);67struct clk *pic32_refo_clk_register(const struct pic32_ref_osc_data *data,68 struct pic32_clk_common *core);69struct clk *pic32_sys_clk_register(const struct pic32_sys_clk_data *data,70 struct pic32_clk_common *core);71struct clk *pic32_spll_clk_register(const struct pic32_sys_pll_data *data,72 struct pic32_clk_common *core);73struct clk *pic32_sosc_clk_register(const struct pic32_sec_osc_data *data,74 struct pic32_clk_common *core);75 76#endif /* __MICROCHIP_CLK_PIC32_H_*/77