linux/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2016 Free Electrons
 * Copyright (C) 2016 NextThing Co
 *
 * Maxime Ripard <[email protected]>
 */

#include <linux/clk-provider.h>
#include <linux/regmap.h>

#include "sun4i_hdmi.h"

struct sun4i_ddc { … };

static inline struct sun4i_ddc *hw_to_ddc(struct clk_hw *hw)
{ … }

static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
					    unsigned long parent_rate,
					    const u8 pre_div,
					    const u8 m_offset,
					    u8 *m, u8 *n)
{ … }

static long sun4i_ddc_round_rate(struct clk_hw *hw, unsigned long rate,
				 unsigned long *prate)
{ … }

static unsigned long sun4i_ddc_recalc_rate(struct clk_hw *hw,
					    unsigned long parent_rate)
{ … }

static int sun4i_ddc_set_rate(struct clk_hw *hw, unsigned long rate,
			      unsigned long parent_rate)
{ … }

static const struct clk_ops sun4i_ddc_ops = …;

int sun4i_ddc_create(struct sun4i_hdmi *hdmi, struct clk *parent)
{ … }