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Commit 68a55024 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: call clk_prepare()/clk_enable() for AUDIO_CLKx 



ADG can output AUDIO_CLKOUTx, and these are generated from
AUDIO_CLKx. Thus we need to call clk_prepare()/clk_enable()
for AUDIO_CLKx.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 81ad174d

sound/soc/sh/rcar/adg.c

+19 −2
Original line number Diff line number Diff line
@@ -418,16 +418,21 @@ static void rsnd_adg_get_clkin(struct rsnd_priv *priv, 
		[CLKC]	= "clk_c",

		[CLKI]	= "clk_i",

	};

	int i;

	int i, ret;



	for (i = 0; i < CLKMAX; i++) {

		clk = devm_clk_get(dev, clk_name[i]);

		adg->clk[i] = IS_ERR(clk) ? NULL : clk;

	}



	for_each_rsnd_clk(clk, adg, i)

	for_each_rsnd_clk(clk, adg, i) {

		ret = clk_prepare_enable(clk);

		if (ret < 0)

			dev_warn(dev, "can't use clk %d\n", i);



		dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));

	}

}



static void rsnd_adg_get_clkout(struct rsnd_priv *priv,

				struct rsnd_adg *adg)
@@ -600,3 +605,15 @@ int rsnd_adg_probe(struct platform_device *pdev, 


	return 0;

}



void rsnd_adg_remove(struct platform_device *pdev,

		     struct rsnd_priv *priv)

{

	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);

	struct clk *clk;

	int i;



	for_each_rsnd_clk(clk, adg, i) {

		clk_disable_unprepare(clk);

	}

}

sound/soc/sh/rcar/core.c

+1 −0
Original line number Diff line number Diff line
@@ -1227,6 +1227,7 @@ static int rsnd_remove(struct platform_device *pdev) 
		rsnd_mix_remove,

		rsnd_dvc_remove,

		rsnd_cmd_remove,

		rsnd_adg_remove,

	};

	int ret = 0, i;

sound/soc/sh/rcar/rsnd.h

+2 −0
Original line number Diff line number Diff line
@@ -405,6 +405,8 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 
int rsnd_adg_probe(struct platform_device *pdev,

		   const struct rsnd_of_data *of_data,

		   struct rsnd_priv *priv);

void rsnd_adg_remove(struct platform_device *pdev,

		     struct rsnd_priv *priv);

int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,

				  struct rsnd_mod *mod,

				  unsigned int src_rate,