diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-11-05 08:51:15 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-11-16 10:09:29 +0000 |
| commit | 68a550248e295ba548e30c876ccdec351e286eee (patch) | |
| tree | 42bf8747ba28ba3681539f58fd9966b7d72265f9 /sound/soc/sh | |
| parent | 81ad174db5ca8f372da6dc31a4ca25d52f9bec5f (diff) | |
| download | op-kernel-dev-68a550248e295ba548e30c876ccdec351e286eee.zip op-kernel-dev-68a550248e295ba548e30c876ccdec351e286eee.tar.gz | |
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/adg.c | 21 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 1 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 2 |
3 files changed, 22 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index b123734..1946ce8 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -418,15 +418,20 @@ 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, @@ -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); + } +} diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 1363966..81250cf 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -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; diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 599dfb6..8efa19f 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -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, |
