On Tue, 7 Jun 2016 22:41:47 +0200 Maxime Ripard <[email protected]> wrote:
> Add support for the various dividers (linear, table or pow-of-two based) > found in the CCU. > > Signed-off-by: Maxime Ripard <[email protected]> > --- > 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/
