linux/drivers/clk/imx/clk-gate-93.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2022 NXP
 *
 * Peng Fan <[email protected]>
 */

#include <linux/clk-provider.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>

#include "clk.h"

#define DIRECT_OFFSET …

/*
 * 0b000 - LPCG will be OFF in any CPU mode.
 * 0b100 - LPCG will be ON in any CPU mode.
 */
#define LPM_SETTING_OFF …
#define LPM_SETTING_ON …

#define LPM_CUR_OFFSET …

#define AUTHEN_OFFSET …
#define CPULPM_EN …
#define TZ_NS_SHIFT …
#define TZ_NS_MASK …

#define WHITE_LIST_SHIFT …

struct imx93_clk_gate { … };

#define to_imx93_clk_gate(_hw) …

static void imx93_clk_gate_do_hardware(struct clk_hw *hw, bool enable)
{ … }

static int imx93_clk_gate_enable(struct clk_hw *hw)
{ … }

static void imx93_clk_gate_disable(struct clk_hw *hw)
{ … }

static int imx93_clk_gate_reg_is_enabled(struct imx93_clk_gate *gate)
{ … }

static int imx93_clk_gate_is_enabled(struct clk_hw *hw)
{ … }

static void imx93_clk_gate_disable_unused(struct clk_hw *hw)
{ … }

static const struct clk_ops imx93_clk_gate_ops = …;

static const struct clk_ops imx93_clk_gate_ro_ops = …;

struct clk_hw *imx93_clk_gate(struct device *dev, const char *name, const char *parent_name,
			      unsigned long flags, void __iomem *reg, u32 bit_idx, u32 val,
			      u32 mask, u32 domain_id, unsigned int *share_count)
{ … }
EXPORT_SYMBOL_GPL(…);