On Tue, 7 Jun 2016 22:41:47 +0200
Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> Add support for the various dividers (linear, table or pow-of-two based)
> found in the CCU.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/clk/sunxi-ng/Makefile | 1 +
> drivers/clk/sunxi-ng/ccu_div.c | 136 +++++++++++++++++++++++++++++++++++++++++
> drivers/clk/sunxi-ng/ccu_div.h | 135 ++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 272 insertions(+)
> create mode 100644 drivers/clk/sunxi-ng/ccu_div.c
> create mode 100644 drivers/clk/sunxi-ng/ccu_div.h
>
> diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
> index c47cbd309d59..67a2559fe283 100644
> --- a/drivers/clk/sunxi-ng/Makefile
> +++ b/drivers/clk/sunxi-ng/Makefile
> @@ -3,6 +3,7 @@ obj-y += ccu_reset.o
>
> obj-y += ccu_frac.o
>
> +obj-y += ccu_div.o
> obj-y += ccu_fixed_factor.o
> obj-y += ccu_gate.o
> obj-y += ccu_mux.o
> diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
> new file mode 100644
> index 000000000000..8659b4cb6c20
> --- /dev/null
> +++ b/drivers/clk/sunxi-ng/ccu_div.c
> @@ -0,0 +1,136 @@
[snip]
> diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
> new file mode 100644
> index 000000000000..5edbdc1a98c8
> --- /dev/null
> +++ b/drivers/clk/sunxi-ng/ccu_div.h
> @@ -0,0 +1,135 @@
[snip]
> +#define SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg, \
> + _mshift, _mwidth, _gate, \
> + _flags) \
> + struct ccu_div _struct = { \
> + .enable = _gate, \
> + .div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
> + .common = { \
> + .reg = _reg, \
> + .features = CCU_FEATURE_GATE, \
> + .hw.init = SUNXI_HW_INIT(_name, \
> + _parent, \
> + &ccu_div_ops, \
> + _flags), \
> + }, \
> + }
> +
> +#define SUNXI_CCU_M(_struct, _name, _parent, _reg, _mshift, _mwidth, \
> + _flags) \
> + SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg, \
> + _mshift, _mwidth, 0, _flags)
[snip]
This shows that the flag CCU_FEATURE_GATE is perfectly useless...
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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