1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
7 // Hardware interface for mt8195 DSP clock
11 #include "mt8195.h"
12 #include "mt8195-clk.h"
14 #include "../../sof-audio.h"
27 	struct device *dev = sdev->dev;  in mt8195_adsp_init_clock()
28 	struct adsp_priv *priv = sdev->pdata->hw_pdata;  in mt8195_adsp_init_clock()
31 	priv->clk = devm_kcalloc(dev, ADSP_CLK_MAX, sizeof(*priv->clk), GFP_KERNEL);  in mt8195_adsp_init_clock()
33 	if (!priv->clk)  in mt8195_adsp_init_clock()
34 		return -ENOMEM;  in mt8195_adsp_init_clock()
37 		priv->clk[i] = devm_clk_get(dev, adsp_clks[i]);  in mt8195_adsp_init_clock()
38 		if (IS_ERR(priv->clk[i]))  in mt8195_adsp_init_clock()
39 			return PTR_ERR(priv->clk[i]);  in mt8195_adsp_init_clock()
47 	struct device *dev = sdev->dev;  in adsp_enable_all_clock()
48 	struct adsp_priv *priv = sdev->pdata->hw_pdata;  in adsp_enable_all_clock()
51 	ret = clk_prepare_enable(priv->clk[CLK_TOP_MAINPLL_D7_D2]);  in adsp_enable_all_clock()
58 	ret = clk_prepare_enable(priv->clk[CLK_TOP_ADSP]);  in adsp_enable_all_clock()
65 	ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);  in adsp_enable_all_clock()
72 	ret = clk_prepare_enable(priv->clk[CLK_SCP_ADSP_AUDIODSP]);  in adsp_enable_all_clock()
79 	ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_H]);  in adsp_enable_all_clock()
89 	clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]);  in adsp_enable_all_clock()
91 	clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);  in adsp_enable_all_clock()
93 	clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]);  in adsp_enable_all_clock()
95 	clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]);  in adsp_enable_all_clock()
102 	struct adsp_priv *priv = sdev->pdata->hw_pdata;  in adsp_disable_all_clock()
104 	clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_H]);  in adsp_disable_all_clock()
105 	clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]);  in adsp_disable_all_clock()
106 	clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);  in adsp_disable_all_clock()
107 	clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]);  in adsp_disable_all_clock()
108 	clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]);  in adsp_disable_all_clock()
113 	struct device *dev = sdev->dev;  in adsp_default_clk_init()
114 	struct adsp_priv *priv = sdev->pdata->hw_pdata;  in adsp_default_clk_init()
120 		ret = clk_set_parent(priv->clk[CLK_TOP_ADSP],  in adsp_default_clk_init()
121 				     priv->clk[CLK_TOP_CLK26M]);  in adsp_default_clk_init()
127 		ret = clk_set_parent(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS],  in adsp_default_clk_init()
128 				     priv->clk[CLK_TOP_MAINPLL_D7_D2]);  in adsp_default_clk_init()
134 		ret = clk_set_parent(priv->clk[CLK_TOP_AUDIO_H],  in adsp_default_clk_init()
135 				     priv->clk[CLK_TOP_CLK26M]);  in adsp_default_clk_init()