Separate registration out of of_sama5d2_clk_audio_pll*_setup to allow other
code to use it.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/clk/at91/clk-audio-pll.c | 147 +++++++++++++++++++++++--------
1 file changed, 109 insertions(+), 38 deletions(-)
diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-pll.c
index b3eaf654fac9..f326023a50a3 100644
--- a/drivers/clk/at91/clk-audio-pll.c
+++ b/drivers/clk/at91/clk-audio-pll.c
@@ -444,85 +444,156 @@ static const struct clk_ops audio_pll_pmc_ops = {
.set_rate = clk_audio_pll_pmc_set_rate,
};
-static int of_sama5d2_clk_audio_pll_setup(struct device_node *np,
- struct clk_init_data *init,
- struct clk_hw *hw,
- struct regmap **clk_audio_regmap)
+struct clk_hw * __init
+at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name,
+ const char *parent_name)
{
- struct regmap *regmap;
- const char *parent_names[1];
+ struct clk_audio_frac *frac_ck;
+ struct clk_init_data init = {};
int ret;
- regmap = syscon_node_to_regmap(of_get_parent(np));
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
+ frac_ck = kzalloc(sizeof(*frac_ck), GFP_KERNEL);
+ if (!frac_ck)
+ return ERR_PTR(-ENOMEM);
- init->name = np->name;
- of_clk_parent_fill(np, parent_names, 1);
- init->parent_names = parent_names;
- init->num_parents = 1;
+ init.name = name;
+ init.ops = &audio_pll_frac_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ init.flags = CLK_SET_RATE_GATE;
- hw->init = init;
- *clk_audio_regmap = regmap;
+ frac_ck->hw.init = &init;
+ frac_ck->regmap = regmap;
- ret = clk_hw_register(NULL, hw);
- if (ret)
- return ret;
+ ret = clk_hw_register(NULL, &frac_ck->hw);
+ if (ret) {
+ kfree(frac_ck);
+ return ERR_PTR(ret);
+ }
- return of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
+ return &frac_ck->hw;
}
static void __init of_sama5d2_clk_audio_pll_frac_setup(struct device_node *np)
{
- struct clk_audio_frac *frac_ck;
- struct clk_init_data init = {};
+ struct clk_hw *hw;
+ const char *name = np->name;
+ const char *parent_name;
+ struct regmap *regmap;
- frac_ck = kzalloc(sizeof(*frac_ck), GFP_KERNEL);
- if (!frac_ck)
+ regmap = syscon_node_to_regmap(of_get_parent(np));
+ if (IS_ERR(regmap))
return;
- init.ops = &audio_pll_frac_ops;
- init.flags = CLK_SET_RATE_GATE;
+ parent_name = of_clk_get_parent_name(np, 0);
- if (of_sama5d2_clk_audio_pll_setup(np, &init, &frac_ck->hw,
- &frac_ck->regmap))
- kfree(frac_ck);
+ hw = at91_clk_register_audio_pll_frac(regmap, name, parent_name);
+ if (IS_ERR(hw))
+ return;
+
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
-static void __init of_sama5d2_clk_audio_pll_pad_setup(struct device_node *np)
+struct clk_hw * __init
+at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name,
+ const char *parent_name)
{
struct clk_audio_pad *apad_ck;
- struct clk_init_data init = {};
+ struct clk_init_data init;
+ int ret;
apad_ck = kzalloc(sizeof(*apad_ck), GFP_KERNEL);
if (!apad_ck)
- return;
+ return ERR_PTR(-ENOMEM);
+ init.name = name;
init.ops = &audio_pll_pad_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
CLK_SET_RATE_PARENT;
- if (of_sama5d2_clk_audio_pll_setup(np, &init, &apad_ck->hw,
- &apad_ck->regmap))
+ apad_ck->hw.init = &init;
+ apad_ck->regmap = regmap;
+
+ ret = clk_hw_register(NULL, &apad_ck->hw);
+ if (ret) {
kfree(apad_ck);
+ return ERR_PTR(ret);
+ }
+
+ return &apad_ck->hw;
}
-static void __init of_sama5d2_clk_audio_pll_pmc_setup(struct device_node *np)
+static void __init of_sama5d2_clk_audio_pll_pad_setup(struct device_node *np)
+{
+ struct clk_hw *hw;
+ const char *name = np->name;
+ const char *parent_name;
+ struct regmap *regmap;
+
+ regmap = syscon_node_to_regmap(of_get_parent(np));
+ if (IS_ERR(regmap))
+ return;
+
+ parent_name = of_clk_get_parent_name(np, 0);
+
+ hw = at91_clk_register_audio_pll_pad(regmap, name, parent_name);
+ if (IS_ERR(hw))
+ return;
+
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
+}
+
+struct clk_hw * __init
+at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name,
+ const char *parent_name)
{
struct clk_audio_pmc *apmc_ck;
- struct clk_init_data init = {};
+ struct clk_init_data init;
+ int ret;
apmc_ck = kzalloc(sizeof(*apmc_ck), GFP_KERNEL);
if (!apmc_ck)
- return;
+ return ERR_PTR(-ENOMEM);
+ init.name = name;
init.ops = &audio_pll_pmc_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
CLK_SET_RATE_PARENT;
- if (of_sama5d2_clk_audio_pll_setup(np, &init, &apmc_ck->hw,
- &apmc_ck->regmap))
+ apmc_ck->hw.init = &init;
+ apmc_ck->regmap = regmap;
+
+ ret = clk_hw_register(NULL, &apmc_ck->hw);
+ if (ret) {
kfree(apmc_ck);
+ return ERR_PTR(ret);
+ }
+
+ return &apmc_ck->hw;
+}
+
+static void __init of_sama5d2_clk_audio_pll_pmc_setup(struct device_node *np)
+{
+ struct clk_hw *hw;
+ const char *name = np->name;
+ const char *parent_name;
+ struct regmap *regmap;
+
+ regmap = syscon_node_to_regmap(of_get_parent(np));
+ if (IS_ERR(regmap))
+ return;
+
+ parent_name = of_clk_get_parent_name(np, 0);
+
+ hw = at91_clk_register_audio_pll_pmc(regmap, name, parent_name);
+ if (IS_ERR(hw))
+ return;
+
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_frac_setup,
--
2.18.0
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