| Message ID | 20190729131656.7308-3-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | clk: meson: g12a: add support for DVFS | expand |
On 29/07/2019 15:16, Neil Armstrong wrote: > The G12A CPU Clock Postmux divider needs a custom div_set_rate() call. > > Export the clk_regmap_div_round_rate() and clk_regmap_div_recalc_rate() > to be able to override the default clk_regmap_div_set_rate() callback. Signoff missing.... will fix in v2 > --- > drivers/clk/meson/clk-regmap.c | 10 ++++++---- > drivers/clk/meson/clk-regmap.h | 5 +++++ > 2 files changed, 11 insertions(+), 4 deletions(-) > > diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c > index dcd1757cc5df..26c8c74a8cf0 100644 > --- a/drivers/clk/meson/clk-regmap.c > +++ b/drivers/clk/meson/clk-regmap.c > @@ -56,8 +56,8 @@ const struct clk_ops clk_regmap_gate_ro_ops = { > }; > EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops); > > -static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, > - unsigned long prate) > +unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, > + unsigned long prate) > { > struct clk_regmap *clk = to_clk_regmap(hw); > struct clk_regmap_div_data *div = clk_get_regmap_div_data(clk); > @@ -74,9 +74,10 @@ static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, > return divider_recalc_rate(hw, prate, val, div->table, div->flags, > div->width); > } > +EXPORT_SYMBOL_GPL(clk_regmap_div_recalc_rate); > > -static long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, > - unsigned long *prate) > +long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, > + unsigned long *prate) > { > struct clk_regmap *clk = to_clk_regmap(hw); > struct clk_regmap_div_data *div = clk_get_regmap_div_data(clk); > @@ -100,6 +101,7 @@ static long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, > return divider_round_rate(hw, rate, prate, div->table, div->width, > div->flags); > } > +EXPORT_SYMBOL_GPL(clk_regmap_div_round_rate); > > static int clk_regmap_div_set_rate(struct clk_hw *hw, unsigned long rate, > unsigned long parent_rate) > diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h > index c4a39604cffd..ebf776a32ce3 100644 > --- a/drivers/clk/meson/clk-regmap.h > +++ b/drivers/clk/meson/clk-regmap.h > @@ -78,6 +78,11 @@ clk_get_regmap_div_data(struct clk_regmap *clk) > return (struct clk_regmap_div_data *)clk->data; > } > > +unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, > + unsigned long prate); > +long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, > + unsigned long *prate); > + > extern const struct clk_ops clk_regmap_divider_ops; > extern const struct clk_ops clk_regmap_divider_ro_ops; > >
diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c index dcd1757cc5df..26c8c74a8cf0 100644 --- a/drivers/clk/meson/clk-regmap.c +++ b/drivers/clk/meson/clk-regmap.c @@ -56,8 +56,8 @@ const struct clk_ops clk_regmap_gate_ro_ops = { }; EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops); -static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, - unsigned long prate) +unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, + unsigned long prate) { struct clk_regmap *clk = to_clk_regmap(hw); struct clk_regmap_div_data *div = clk_get_regmap_div_data(clk); @@ -74,9 +74,10 @@ static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, return divider_recalc_rate(hw, prate, val, div->table, div->flags, div->width); } +EXPORT_SYMBOL_GPL(clk_regmap_div_recalc_rate); -static long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) { struct clk_regmap *clk = to_clk_regmap(hw); struct clk_regmap_div_data *div = clk_get_regmap_div_data(clk); @@ -100,6 +101,7 @@ static long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, return divider_round_rate(hw, rate, prate, div->table, div->width, div->flags); } +EXPORT_SYMBOL_GPL(clk_regmap_div_round_rate); static int clk_regmap_div_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h index c4a39604cffd..ebf776a32ce3 100644 --- a/drivers/clk/meson/clk-regmap.h +++ b/drivers/clk/meson/clk-regmap.h @@ -78,6 +78,11 @@ clk_get_regmap_div_data(struct clk_regmap *clk) return (struct clk_regmap_div_data *)clk->data; } +unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, + unsigned long prate); +long clk_regmap_div_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate); + extern const struct clk_ops clk_regmap_divider_ops; extern const struct clk_ops clk_regmap_divider_ro_ops;