linux/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2014 Red Hat
 * Author: Rob Clark <[email protected]>
 */

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

#include "mdp4_kms.h"

struct mdp4_lvds_pll { … };
#define to_mdp4_lvds_pll(x) …

static struct mdp4_kms *get_kms(struct mdp4_lvds_pll *lvds_pll)
{ … }

struct pll_rate { … };

/* NOTE: keep sorted highest freq to lowest: */
static const struct pll_rate freqtbl[] = …;

static const struct pll_rate *find_rate(unsigned long rate)
{ … }

static int mpd4_lvds_pll_enable(struct clk_hw *hw)
{ … }

static void mpd4_lvds_pll_disable(struct clk_hw *hw)
{ … }

static unsigned long mpd4_lvds_pll_recalc_rate(struct clk_hw *hw,
				unsigned long parent_rate)
{ … }

static long mpd4_lvds_pll_round_rate(struct clk_hw *hw, unsigned long rate,
		unsigned long *parent_rate)
{ … }

static int mpd4_lvds_pll_set_rate(struct clk_hw *hw, unsigned long rate,
		unsigned long parent_rate)
{ … }


static const struct clk_ops mpd4_lvds_pll_ops = …;

static const char *mpd4_lvds_pll_parents[] = …;

static struct clk_init_data pll_init = …;

struct clk *mpd4_lvds_pll_init(struct drm_device *dev)
{ … }