diff options
| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2017-06-09 00:43:18 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2017-06-13 21:57:47 +0100 |
| commit | 891caea417469b4efdf506b6be1ef461b759c999 (patch) | |
| tree | 0067501741dec536c5491a178ef179472fc3c903 /sound/soc/generic | |
| parent | Merge branch 'topic/rcar' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-of-graph (diff) | |
| download | wireguard-linux-891caea417469b4efdf506b6be1ef461b759c999.tar.xz wireguard-linux-891caea417469b4efdf506b6be1ef461b759c999.zip | |
ASoC: simple_card_utils: add asoc_simple_card_clk_xxx()
Current simple-card-utils sets asoc_simple_dai::clk via
asoc_simple_card_parse_clk().
Current simple card drivers are using it directly for
clk_enable/disable.
Encapsulation is one of simple card util's purpose.
Let's encapsulate it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index d9d8b8a58348..beb4e3817d22 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -110,6 +110,22 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card, } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name); +static void asoc_simple_card_clk_register(struct asoc_simple_dai *dai, + struct clk *clk) +{ + dai->clk = clk; +} + +int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai) +{ + return clk_prepare_enable(dai->clk); +} + +void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai) +{ + clk_disable_unprepare(dai->clk); +} + int asoc_simple_card_parse_clk(struct device *dev, struct device_node *node, struct device_node *dai_of_node, @@ -128,7 +144,8 @@ int asoc_simple_card_parse_clk(struct device *dev, clk = devm_get_clk_from_child(dev, node, NULL); if (!IS_ERR(clk)) { simple_dai->sysclk = clk_get_rate(clk); - simple_dai->clk = clk; + + asoc_simple_card_clk_register(simple_dai, clk); } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) { simple_dai->sysclk = val; } else { |