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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-01-13 13:16:12 +0900 |
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committer | Simon Glass <sjg@chromium.org> | 2016-01-20 19:06:23 -0700 |
commit | f0e075162f815f9cb769c7bb9003e0ad3b829811 (patch) | |
tree | 77a9e9f87b2ddee05d6501c570f665dbdcc69924 /drivers | |
parent | 9e52126f347c1de39f8fe2c62d6486cf77f4af3a (diff) | |
download | u-boot-imx-f0e075162f815f9cb769c7bb9003e0ad3b829811.zip u-boot-imx-f0e075162f815f9cb769c7bb9003e0ad3b829811.tar.gz u-boot-imx-f0e075162f815f9cb769c7bb9003e0ad3b829811.tar.bz2 |
clk: add API to enable clock
The most basic thing for clock is to enable it, but it is missing
in this uclass.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/clk-uclass.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index 73dfd7d..19f6f07 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -32,6 +32,16 @@ ulong clk_set_rate(struct udevice *dev, ulong rate) return ops->set_rate(dev, rate); } +int clk_enable(struct udevice *dev, int periph) +{ + struct clk_ops *ops = clk_get_ops(dev); + + if (!ops->enable) + return -ENOSYS; + + return ops->enable(dev, periph); +} + ulong clk_get_periph_rate(struct udevice *dev, int periph) { struct clk_ops *ops = clk_get_ops(dev); |