sound/soc/qcom/qdsp6/q6afe-clocks.c - linux - Git at Google

 // 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 "q6afe.h"

 #define Q6AFE_CLK(id) &(struct q6afe_clk) {		\
 		.clk_id	= id,				\
 		.afe_clk_id	= Q6AFE_##id,		\
 		.name = #id,				\
 		.attributes = LPASS_CLK_ATTRIBUTE_COUPLE_NO, \
 		.hw.init = &(struct clk_init_data) {	\
 			.ops = &clk_q6afe_ops,		\
 			.name = #id,			\
 		},					\
 	}

 #define Q6AFE_VOTE_CLK(id, blkid, n) &(struct q6afe_clk) { \
 		.clk_id	= id,				\
 		.afe_clk_id = blkid,			\
 		.name = #n,				\
 		.hw.init = &(struct clk_init_data) {	\
 			.ops = &clk_vote_q6afe_ops,	\
 			.name = #id,			\
 		},					\
 	}

 struct q6afe_clk {
 	struct device *dev;
 	int clk_id;
 	int afe_clk_id;
 	char *name;
 	int attributes;
 	int rate;
 	uint32_t handle;
 	struct clk_hw hw;
 };

 #define to_q6afe_clk(_hw) container_of(_hw, struct q6afe_clk, hw)

 struct q6afe_cc {
 	struct device *dev;
 	struct q6afe_clk **clks;
 	int num_clks;
 };

 static int clk_q6afe_prepare(struct clk_hw *hw)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	return q6afe_set_lpass_clock(clk->dev, clk->afe_clk_id, clk->attributes,
 				     Q6AFE_LPASS_CLK_ROOT_DEFAULT, clk->rate);
 }

 static void clk_q6afe_unprepare(struct clk_hw *hw)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	q6afe_set_lpass_clock(clk->dev, clk->afe_clk_id, clk->attributes,
 			      Q6AFE_LPASS_CLK_ROOT_DEFAULT, 0);
 }

 static int clk_q6afe_set_rate(struct clk_hw *hw, unsigned long rate,
 			      unsigned long parent_rate)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	clk->rate = rate;

 	return 0;
 }

 static unsigned long clk_q6afe_recalc_rate(struct clk_hw *hw,
 					   unsigned long parent_rate)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	return clk->rate;
 }

 static long clk_q6afe_round_rate(struct clk_hw *hw, unsigned long rate,
 				 unsigned long *parent_rate)
 {
 	return rate;
 }

 static const struct clk_ops clk_q6afe_ops = {
 	.prepare	= clk_q6afe_prepare,
 	.unprepare	= clk_q6afe_unprepare,
 	.set_rate	= clk_q6afe_set_rate,
 	.round_rate	= clk_q6afe_round_rate,
 	.recalc_rate	= clk_q6afe_recalc_rate,
 };

 static int clk_vote_q6afe_block(struct clk_hw *hw)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	return q6afe_vote_lpass_core_hw(clk->dev, clk->afe_clk_id,
 					clk->name, &clk->handle);
 }

 static void clk_unvote_q6afe_block(struct clk_hw *hw)
 {
 	struct q6afe_clk *clk = to_q6afe_clk(hw);

 	q6afe_unvote_lpass_core_hw(clk->dev, clk->afe_clk_id, clk->handle);
 }

 static const struct clk_ops clk_vote_q6afe_ops = {
 	.prepare	= clk_vote_q6afe_block,
 	.unprepare	= clk_unvote_q6afe_block,
 };

 struct q6afe_clk *q6afe_clks[Q6AFE_MAX_CLK_ID] = {
 	[LPASS_CLK_ID_PRI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
 	[LPASS_CLK_ID_PRI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
 	[LPASS_CLK_ID_SEC_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
 	[LPASS_CLK_ID_SEC_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
 	[LPASS_CLK_ID_TER_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
 	[LPASS_CLK_ID_TER_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
 	[LPASS_CLK_ID_QUAD_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
 	[LPASS_CLK_ID_QUAD_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
 	[LPASS_CLK_ID_SPEAKER_I2S_IBIT] =
 				Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
 	[LPASS_CLK_ID_SPEAKER_I2S_EBIT] =
 				Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
 	[LPASS_CLK_ID_SPEAKER_I2S_OSR] =
 				Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
 	[LPASS_CLK_ID_QUI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
 	[LPASS_CLK_ID_QUI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
 	[LPASS_CLK_ID_SEN_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
 	[LPASS_CLK_ID_SEN_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
 	[LPASS_CLK_ID_INT0_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
 	[LPASS_CLK_ID_INT1_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
 	[LPASS_CLK_ID_INT2_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
 	[LPASS_CLK_ID_INT3_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
 	[LPASS_CLK_ID_INT4_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
 	[LPASS_CLK_ID_INT5_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
 	[LPASS_CLK_ID_INT6_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
 	[LPASS_CLK_ID_QUI_MI2S_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
 	[LPASS_CLK_ID_PRI_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_IBIT),
 	[LPASS_CLK_ID_PRI_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_EBIT),
 	[LPASS_CLK_ID_SEC_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_IBIT),
 	[LPASS_CLK_ID_SEC_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_EBIT),
 	[LPASS_CLK_ID_TER_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_IBIT),
 	[LPASS_CLK_ID_TER_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_EBIT),
 	[LPASS_CLK_ID_QUAD_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_IBIT),
 	[LPASS_CLK_ID_QUAD_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_EBIT),
 	[LPASS_CLK_ID_QUIN_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_IBIT),
 	[LPASS_CLK_ID_QUIN_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_EBIT),
 	[LPASS_CLK_ID_QUI_PCM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_PCM_OSR),
 	[LPASS_CLK_ID_PRI_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_IBIT),
 	[LPASS_CLK_ID_PRI_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_EBIT),
 	[LPASS_CLK_ID_SEC_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_IBIT),
 	[LPASS_CLK_ID_SEC_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_EBIT),
 	[LPASS_CLK_ID_TER_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_IBIT),
 	[LPASS_CLK_ID_TER_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_EBIT),
 	[LPASS_CLK_ID_QUAD_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_IBIT),
 	[LPASS_CLK_ID_QUAD_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_EBIT),
 	[LPASS_CLK_ID_QUIN_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_IBIT),
 	[LPASS_CLK_ID_QUIN_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_EBIT),
 	[LPASS_CLK_ID_QUIN_TDM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_OSR),
 	[LPASS_CLK_ID_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_1),
 	[LPASS_CLK_ID_MCLK_2] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_2),
 	[LPASS_CLK_ID_MCLK_3] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_3),
 	[LPASS_CLK_ID_MCLK_4] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_4),
 	[LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE] =
 		Q6AFE_CLK(LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE),
 	[LPASS_CLK_ID_INT_MCLK_0] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_0),
 	[LPASS_CLK_ID_INT_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_1),
 	[LPASS_CLK_ID_WSA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
 	[LPASS_CLK_ID_WSA_CORE_NPL_MCLK] =
 				Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
 	[LPASS_CLK_ID_VA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
 	[LPASS_CLK_ID_TX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
 	[LPASS_CLK_ID_TX_CORE_NPL_MCLK] =
 			Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
 	[LPASS_CLK_ID_RX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
 	[LPASS_CLK_ID_RX_CORE_NPL_MCLK] =
 				Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
 	[LPASS_CLK_ID_VA_CORE_2X_MCLK] =
 				Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
 	[LPASS_HW_AVTIMER_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_AVTIMER_VOTE,
 						 Q6AFE_LPASS_CORE_AVTIMER_BLOCK,
 						 "LPASS_AVTIMER_MACRO"),
 	[LPASS_HW_MACRO_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_MACRO_VOTE,
 						Q6AFE_LPASS_CORE_HW_MACRO_BLOCK,
 						"LPASS_HW_MACRO"),
 	[LPASS_HW_DCODEC_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_DCODEC_VOTE,
 					Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK,
 					"LPASS_HW_DCODEC"),
 };

 static struct clk_hw *q6afe_of_clk_hw_get(struct of_phandle_args *clkspec,
 					  void *data)
 {
 	struct q6afe_cc *cc = data;
 	unsigned int idx = clkspec->args[0];
 	unsigned int attr = clkspec->args[1];

 	if (idx >= cc->num_clks || attr > LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR) {
 		dev_err(cc->dev, "Invalid clk specifier (%d, %d)\n", idx, attr);
 		return ERR_PTR(-EINVAL);
 	}

 	if (cc->clks[idx]) {
 		cc->clks[idx]->attributes = attr;
 		return &cc->clks[idx]->hw;
 	}

 	return ERR_PTR(-ENOENT);
 }

 static int q6afe_clock_dev_probe(struct platform_device *pdev)
 {
 	struct q6afe_cc *cc;
 	struct device *dev = &pdev->dev;
 	int i, ret;

 	cc = devm_kzalloc(dev, sizeof(*cc), GFP_KERNEL);
 	if (!cc)
 		return -ENOMEM;

 	cc->clks = &q6afe_clks[0];
 	cc->num_clks = ARRAY_SIZE(q6afe_clks);
 	for (i = 0; i < ARRAY_SIZE(q6afe_clks); i++) {
 		if (!q6afe_clks[i])
 			continue;

 		q6afe_clks[i]->dev = dev;

 		ret = devm_clk_hw_register(dev, &q6afe_clks[i]->hw);
 		if (ret)
 			return ret;
 	}

 	ret = of_clk_add_hw_provider(dev->of_node, q6afe_of_clk_hw_get, cc);
 	if (ret)
 		return ret;

 	dev_set_drvdata(dev, cc);

 	return 0;
 }

 #ifdef CONFIG_OF
 static const struct of_device_id q6afe_clock_device_id[] = {
 	{ .compatible = "qcom,q6afe-clocks" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, q6afe_clock_device_id);
 #endif

 static struct platform_driver q6afe_clock_platform_driver = {
 	.driver = {
 		.name = "q6afe-clock",
 		.of_match_table = of_match_ptr(q6afe_clock_device_id),
 	},
 	.probe = q6afe_clock_dev_probe,
 };
 module_platform_driver(q6afe_clock_platform_driver);

 MODULE_DESCRIPTION("Q6 Audio Frontend clock driver");
 MODULE_LICENSE("GPL v2");
	// 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 "q6afe.h"

	#define Q6AFE_CLK(id) &(struct q6afe_clk) { \
	.clk_id = id, \
	.afe_clk_id = Q6AFE_##id, \
	.name = #id, \
	.attributes = LPASS_CLK_ATTRIBUTE_COUPLE_NO, \
	.hw.init = &(struct clk_init_data) { \
	.ops = &clk_q6afe_ops, \
	.name = #id, \
	}, \
	}

	#define Q6AFE_VOTE_CLK(id, blkid, n) &(struct q6afe_clk) { \
	.clk_id = id, \
	.afe_clk_id = blkid, \
	.name = #n, \
	.hw.init = &(struct clk_init_data) { \
	.ops = &clk_vote_q6afe_ops, \
	.name = #id, \
	}, \
	}

	struct q6afe_clk {
	struct device *dev;
	int clk_id;
	int afe_clk_id;
	char *name;
	int attributes;
	int rate;
	uint32_t handle;
	struct clk_hw hw;
	};

	#define to_q6afe_clk(_hw) container_of(_hw, struct q6afe_clk, hw)

	struct q6afe_cc {
	struct device *dev;
	struct q6afe_clk **clks;
	int num_clks;
	};

	static int clk_q6afe_prepare(struct clk_hw *hw)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	return q6afe_set_lpass_clock(clk->dev, clk->afe_clk_id, clk->attributes,
	Q6AFE_LPASS_CLK_ROOT_DEFAULT, clk->rate);
	}

	static void clk_q6afe_unprepare(struct clk_hw *hw)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	q6afe_set_lpass_clock(clk->dev, clk->afe_clk_id, clk->attributes,
	Q6AFE_LPASS_CLK_ROOT_DEFAULT, 0);
	}

	static int clk_q6afe_set_rate(struct clk_hw *hw, unsigned long rate,
	unsigned long parent_rate)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	clk->rate = rate;

	return 0;
	}

	static unsigned long clk_q6afe_recalc_rate(struct clk_hw *hw,
	unsigned long parent_rate)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	return clk->rate;
	}

	static long clk_q6afe_round_rate(struct clk_hw *hw, unsigned long rate,
	unsigned long *parent_rate)
	{
	return rate;
	}

	static const struct clk_ops clk_q6afe_ops = {
	.prepare = clk_q6afe_prepare,
	.unprepare = clk_q6afe_unprepare,
	.set_rate = clk_q6afe_set_rate,
	.round_rate = clk_q6afe_round_rate,
	.recalc_rate = clk_q6afe_recalc_rate,
	};

	static int clk_vote_q6afe_block(struct clk_hw *hw)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	return q6afe_vote_lpass_core_hw(clk->dev, clk->afe_clk_id,
	clk->name, &clk->handle);
	}

	static void clk_unvote_q6afe_block(struct clk_hw *hw)
	{
	struct q6afe_clk *clk = to_q6afe_clk(hw);

	q6afe_unvote_lpass_core_hw(clk->dev, clk->afe_clk_id, clk->handle);
	}

	static const struct clk_ops clk_vote_q6afe_ops = {
	.prepare = clk_vote_q6afe_block,
	.unprepare = clk_unvote_q6afe_block,
	};

	struct q6afe_clk *q6afe_clks[Q6AFE_MAX_CLK_ID] = {
	[LPASS_CLK_ID_PRI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
	[LPASS_CLK_ID_PRI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
	[LPASS_CLK_ID_SEC_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
	[LPASS_CLK_ID_SEC_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
	[LPASS_CLK_ID_TER_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
	[LPASS_CLK_ID_TER_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
	[LPASS_CLK_ID_QUAD_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
	[LPASS_CLK_ID_QUAD_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
	[LPASS_CLK_ID_SPEAKER_I2S_IBIT] =
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
	[LPASS_CLK_ID_SPEAKER_I2S_EBIT] =
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
	[LPASS_CLK_ID_SPEAKER_I2S_OSR] =
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
	[LPASS_CLK_ID_QUI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
	[LPASS_CLK_ID_QUI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
	[LPASS_CLK_ID_SEN_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
	[LPASS_CLK_ID_SEN_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
	[LPASS_CLK_ID_INT0_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
	[LPASS_CLK_ID_INT1_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
	[LPASS_CLK_ID_INT2_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
	[LPASS_CLK_ID_INT3_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
	[LPASS_CLK_ID_INT4_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
	[LPASS_CLK_ID_INT5_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
	[LPASS_CLK_ID_INT6_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
	[LPASS_CLK_ID_QUI_MI2S_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
	[LPASS_CLK_ID_PRI_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_IBIT),
	[LPASS_CLK_ID_PRI_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_EBIT),
	[LPASS_CLK_ID_SEC_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_IBIT),
	[LPASS_CLK_ID_SEC_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_EBIT),
	[LPASS_CLK_ID_TER_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_IBIT),
	[LPASS_CLK_ID_TER_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_EBIT),
	[LPASS_CLK_ID_QUAD_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_IBIT),
	[LPASS_CLK_ID_QUAD_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_EBIT),
	[LPASS_CLK_ID_QUIN_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_IBIT),
	[LPASS_CLK_ID_QUIN_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_EBIT),
	[LPASS_CLK_ID_QUI_PCM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_PCM_OSR),
	[LPASS_CLK_ID_PRI_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_IBIT),
	[LPASS_CLK_ID_PRI_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_EBIT),
	[LPASS_CLK_ID_SEC_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_IBIT),
	[LPASS_CLK_ID_SEC_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_EBIT),
	[LPASS_CLK_ID_TER_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_IBIT),
	[LPASS_CLK_ID_TER_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_EBIT),
	[LPASS_CLK_ID_QUAD_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_IBIT),
	[LPASS_CLK_ID_QUAD_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_EBIT),
	[LPASS_CLK_ID_QUIN_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_IBIT),
	[LPASS_CLK_ID_QUIN_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_EBIT),
	[LPASS_CLK_ID_QUIN_TDM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_OSR),
	[LPASS_CLK_ID_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_1),
	[LPASS_CLK_ID_MCLK_2] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_2),
	[LPASS_CLK_ID_MCLK_3] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_3),
	[LPASS_CLK_ID_MCLK_4] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_4),
	[LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE] =
	Q6AFE_CLK(LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE),
	[LPASS_CLK_ID_INT_MCLK_0] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_0),
	[LPASS_CLK_ID_INT_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_1),
	[LPASS_CLK_ID_WSA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
	[LPASS_CLK_ID_WSA_CORE_NPL_MCLK] =
	Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
	[LPASS_CLK_ID_VA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
	[LPASS_CLK_ID_TX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
	[LPASS_CLK_ID_TX_CORE_NPL_MCLK] =
	Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
	[LPASS_CLK_ID_RX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
	[LPASS_CLK_ID_RX_CORE_NPL_MCLK] =
	Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
	[LPASS_CLK_ID_VA_CORE_2X_MCLK] =
	Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
	[LPASS_HW_AVTIMER_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_AVTIMER_VOTE,
	Q6AFE_LPASS_CORE_AVTIMER_BLOCK,
	"LPASS_AVTIMER_MACRO"),
	[LPASS_HW_MACRO_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_MACRO_VOTE,
	Q6AFE_LPASS_CORE_HW_MACRO_BLOCK,
	"LPASS_HW_MACRO"),
	[LPASS_HW_DCODEC_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_DCODEC_VOTE,
	Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK,
	"LPASS_HW_DCODEC"),
	};

	static struct clk_hw q6afe_of_clk_hw_get(struct of_phandle_args clkspec,
	void *data)
	{
	struct q6afe_cc *cc = data;
	unsigned int idx = clkspec->args[0];
	unsigned int attr = clkspec->args[1];

	if (idx >= cc->num_clks \|\| attr > LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR) {
	dev_err(cc->dev, "Invalid clk specifier (%d, %d)\n", idx, attr);
	return ERR_PTR(-EINVAL);
	}

	if (cc->clks[idx]) {
	cc->clks[idx]->attributes = attr;
	return &cc->clks[idx]->hw;
	}

	return ERR_PTR(-ENOENT);
	}

	static int q6afe_clock_dev_probe(struct platform_device *pdev)
	{
	struct q6afe_cc *cc;
	struct device *dev = &pdev->dev;
	int i, ret;

	cc = devm_kzalloc(dev, sizeof(*cc), GFP_KERNEL);
	if (!cc)
	return -ENOMEM;

	cc->clks = &q6afe_clks[0];
	cc->num_clks = ARRAY_SIZE(q6afe_clks);
	for (i = 0; i < ARRAY_SIZE(q6afe_clks); i++) {
	if (!q6afe_clks[i])
	continue;

	q6afe_clks[i]->dev = dev;

	ret = devm_clk_hw_register(dev, &q6afe_clks[i]->hw);
	if (ret)
	return ret;
	}

	ret = of_clk_add_hw_provider(dev->of_node, q6afe_of_clk_hw_get, cc);
	if (ret)
	return ret;

	dev_set_drvdata(dev, cc);

	return 0;
	}

	#ifdef CONFIG_OF
	static const struct of_device_id q6afe_clock_device_id[] = {
	{ .compatible = "qcom,q6afe-clocks" },
	{},
	};
	MODULE_DEVICE_TABLE(of, q6afe_clock_device_id);
	#endif

	static struct platform_driver q6afe_clock_platform_driver = {
	.driver = {
	.name = "q6afe-clock",
	.of_match_table = of_match_ptr(q6afe_clock_device_id),
	},
	.probe = q6afe_clock_dev_probe,
	};
	module_platform_driver(q6afe_clock_platform_driver);

	MODULE_DESCRIPTION("Q6 Audio Frontend clock driver");
	MODULE_LICENSE("GPL v2");