diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-01-15 08:03:22 +0000 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-01-15 11:37:48 +0000 |
commit | 8564295231727c4a05ed2e9b8337fe70afe531ef (patch) | |
tree | fb8ba5c0bc15928279d86875e4684a1f29ce3c48 /sound/soc/sh | |
parent | 9d0e202f1314cb4a88bf7e04a6ba017d1a1910dc (diff) |
ASoC: rsnd: rsnd_mod controls clock
Current rsnd driver's mod (= ssi/src/dvc) have each own clk,
but, these are needed to start/stop each mod.
This patch adds struct clk in rsnd_mod, and start/stop these
via rsnd_mod_hw_start/stop() macro
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/core.c | 2 | ||||
-rw-r--r-- | sound/soc/sh/rcar/dvc.c | 12 | ||||
-rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 4 | ||||
-rw-r--r-- | sound/soc/sh/rcar/src.c | 8 | ||||
-rw-r--r-- | sound/soc/sh/rcar/ssi.c | 8 |
5 files changed, 16 insertions, 18 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index d9c81cda09f..766bd4ce439 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -152,6 +152,7 @@ char *rsnd_mod_dma_name(struct rsnd_mod *mod) void rsnd_mod_init(struct rsnd_priv *priv, struct rsnd_mod *mod, struct rsnd_mod_ops *ops, + struct clk *clk, enum rsnd_mod_type type, int id) { @@ -159,6 +160,7 @@ void rsnd_mod_init(struct rsnd_priv *priv, mod->id = id; mod->ops = ops; mod->type = type; + mod->clk = clk; } /* diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index 5380a4827ba..77cb0089047 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -17,7 +17,6 @@ struct rsnd_dvc { struct rsnd_dvc_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; - struct clk *clk; struct rsnd_kctrl_cfg_m volume; struct rsnd_kctrl_cfg_m mute; struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */ @@ -132,7 +131,6 @@ static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod, static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, struct rsnd_dai *rdai) { - struct rsnd_dvc *dvc = rsnd_mod_to_dvc(dvc_mod); struct rsnd_dai_stream *io = rsnd_mod_to_io(dvc_mod); struct rsnd_priv *priv = rsnd_mod_to_priv(dvc_mod); struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io); @@ -153,7 +151,7 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, return -EINVAL; } - clk_prepare_enable(dvc->clk); + rsnd_mod_hw_start(dvc_mod); /* * fixme @@ -181,9 +179,7 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, static int rsnd_dvc_quit(struct rsnd_mod *mod, struct rsnd_dai *rdai) { - struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); - - clk_disable_unprepare(dvc->clk); + rsnd_mod_hw_stop(mod); return 0; } @@ -356,9 +352,9 @@ int rsnd_dvc_probe(struct platform_device *pdev, return PTR_ERR(clk); dvc->info = &info->dvc_info[i]; - dvc->clk = clk; - rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops, RSND_MOD_DVC, i); + rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops, + clk, RSND_MOD_DVC, i); dev_dbg(dev, "CMD%d probed\n", i); } diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index ff191cfbdcf..d8c31170b49 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -226,6 +226,7 @@ struct rsnd_mod { struct rsnd_mod_ops *ops; struct rsnd_dma dma; struct rsnd_dai_stream *io; + struct clk *clk; u32 status; }; /* @@ -261,10 +262,13 @@ struct rsnd_mod { #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) #define rsnd_mod_to_io(mod) ((mod)->io) #define rsnd_mod_id(mod) ((mod)->id) +#define rsnd_mod_hw_start(mod) clk_prepare_enable((mod)->clk) +#define rsnd_mod_hw_stop(mod) clk_disable_unprepare((mod)->clk) void rsnd_mod_init(struct rsnd_priv *priv, struct rsnd_mod *mod, struct rsnd_mod_ops *ops, + struct clk *clk, enum rsnd_mod_type type, int id); char *rsnd_mod_name(struct rsnd_mod *mod); diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 648b35e7eff..6a3fd8dce1c 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -22,7 +22,6 @@ struct rsnd_src { struct rsnd_src_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; - struct clk *clk; int err; }; @@ -286,7 +285,7 @@ static int rsnd_src_init(struct rsnd_mod *mod, { struct rsnd_src *src = rsnd_mod_to_src(mod); - clk_prepare_enable(src->clk); + rsnd_mod_hw_start(mod); src->err = 0; @@ -306,7 +305,7 @@ static int rsnd_src_quit(struct rsnd_mod *mod, struct rsnd_priv *priv = rsnd_mod_to_priv(mod); struct device *dev = rsnd_priv_to_dev(priv); - clk_disable_unprepare(src->clk); + rsnd_mod_hw_stop(mod); if (src->err) dev_warn(dev, "src under/over flow err = %d\n", src->err); @@ -902,9 +901,8 @@ int rsnd_src_probe(struct platform_device *pdev, return PTR_ERR(clk); src->info = &info->src_info[i]; - src->clk = clk; - rsnd_mod_init(priv, &src->mod, ops, RSND_MOD_SRC, i); + rsnd_mod_init(priv, &src->mod, ops, clk, RSND_MOD_SRC, i); dev_dbg(dev, "SRC%d probed\n", i); } diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index df10585dd32..a55b96399ad 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -60,7 +60,6 @@ #define SSI_NAME "ssi" struct rsnd_ssi { - struct clk *clk; struct rsnd_ssi_platform_info *info; /* rcar_snd.h */ struct rsnd_ssi *parent; struct rsnd_mod mod; @@ -188,7 +187,7 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi, u32 cr; if (0 == ssi->usrcnt) { - clk_prepare_enable(ssi->clk); + rsnd_mod_hw_start(&ssi->mod); if (rsnd_dai_is_clk_master(rdai)) { if (rsnd_ssi_clk_from_parent(ssi)) @@ -260,7 +259,7 @@ static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi, rsnd_ssi_master_clk_stop(ssi); } - clk_disable_unprepare(ssi->clk); + rsnd_mod_hw_stop(&ssi->mod); } dev_dbg(dev, "%s[%d] hw stopped\n", @@ -731,7 +730,6 @@ int rsnd_ssi_probe(struct platform_device *pdev, return PTR_ERR(clk); ssi->info = pinfo; - ssi->clk = clk; ops = &rsnd_ssi_non_ops; if (pinfo->dma_id > 0) @@ -739,7 +737,7 @@ int rsnd_ssi_probe(struct platform_device *pdev, else if (rsnd_ssi_pio_available(ssi)) ops = &rsnd_ssi_pio_ops; - rsnd_mod_init(priv, &ssi->mod, ops, RSND_MOD_SSI, i); + rsnd_mod_init(priv, &ssi->mod, ops, clk, RSND_MOD_SSI, i); rsnd_ssi_parent_clk_setup(priv, ssi); } |