linux/sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.c

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020, Linaro Limited

#include <linux/err.h>
#include <linux/init.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/slab.h>
#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
#include "q6dsp-lpass-clocks.h"

#define Q6DSP_MAX_CLK_ID …
#define Q6DSP_LPASS_CLK_ROOT_DEFAULT …


struct q6dsp_clk { … };

#define to_q6dsp_clk(_hw) …

struct q6dsp_cc { … };

static int clk_q6dsp_prepare(struct clk_hw *hw)
{ … }

static void clk_q6dsp_unprepare(struct clk_hw *hw)
{ … }

static int clk_q6dsp_set_rate(struct clk_hw *hw, unsigned long rate,
			      unsigned long parent_rate)
{ … }

static unsigned long clk_q6dsp_recalc_rate(struct clk_hw *hw,
					   unsigned long parent_rate)
{ … }

static long clk_q6dsp_round_rate(struct clk_hw *hw, unsigned long rate,
				 unsigned long *parent_rate)
{ … }

static const struct clk_ops clk_q6dsp_ops = …;

static int clk_vote_q6dsp_block(struct clk_hw *hw)
{ … }

static void clk_unvote_q6dsp_block(struct clk_hw *hw)
{ … }

static const struct clk_ops clk_vote_q6dsp_ops = …;


static struct clk_hw *q6dsp_of_clk_hw_get(struct of_phandle_args *clkspec,
					  void *data)
{ … }

int q6dsp_clock_dev_probe(struct platform_device *pdev)
{ … }
EXPORT_SYMBOL_GPL(…);