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Message-Id: <20190626090632.7540-4-narmstrong@baylibre.com>
Date: Wed, 26 Jun 2019 11:06:21 +0200
From: Neil Armstrong <narmstrong@...libre.com>
To: jbrunet@...libre.com, khilman@...libre.com
Cc: linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-clk@...r.kernel.org, martin.blumenstingl@...glemail.com,
linux-gpio@...r.kernel.org,
Neil Armstrong <narmstrong@...libre.com>
Subject: [RFC/RFT v2 03/14] clk: meson: regmap: export regmap_div ops functions
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.
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
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 1dd0abe3ba91..d22b83fb9bad 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;
--
2.21.0
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