aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/clk/at91/clk-main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/at91/clk-main.c')
-rw-r--r--drivers/clk/at91/clk-main.c88
1 files changed, 52 insertions, 36 deletions
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 58b5baca670c..c813c27f2e58 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -128,15 +128,16 @@ static const struct clk_ops main_osc_ops = {
.is_prepared = clk_main_osc_is_prepared,
};
-static struct clk * __init
+static struct clk_hw * __init
at91_clk_register_main_osc(struct regmap *regmap,
const char *name,
const char *parent_name,
bool bypass)
{
struct clk_main_osc *osc;
- struct clk *clk = NULL;
struct clk_init_data init;
+ struct clk_hw *hw;
+ int ret;
if (!name || !parent_name)
return ERR_PTR(-EINVAL);
@@ -160,16 +161,19 @@ at91_clk_register_main_osc(struct regmap *regmap,
AT91_PMC_MOSCEN,
AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
- clk = clk_register(NULL, &osc->hw);
- if (IS_ERR(clk))
+ hw = &osc->hw;
+ ret = clk_hw_register(NULL, &osc->hw);
+ if (ret) {
kfree(osc);
+ hw = ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np)
{
- struct clk *clk;
+ struct clk_hw *hw;
const char *name = np->name;
const char *parent_name;
struct regmap *regmap;
@@ -183,11 +187,11 @@ static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np)
if (IS_ERR(regmap))
return;
- clk = at91_clk_register_main_osc(regmap, name, parent_name, bypass);
- if (IS_ERR(clk))
+ hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass);
+ if (IS_ERR(hw))
return;
- of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc",
of_at91rm9200_clk_main_osc_setup);
@@ -271,14 +275,15 @@ static const struct clk_ops main_rc_osc_ops = {
.recalc_accuracy = clk_main_rc_osc_recalc_accuracy,
};
-static struct clk * __init
+static struct clk_hw * __init
at91_clk_register_main_rc_osc(struct regmap *regmap,
const char *name,
u32 frequency, u32 accuracy)
{
struct clk_main_rc_osc *osc;
- struct clk *clk = NULL;
struct clk_init_data init;
+ struct clk_hw *hw;
+ int ret;
if (!name || !frequency)
return ERR_PTR(-EINVAL);
@@ -298,16 +303,19 @@ at91_clk_register_main_rc_osc(struct regmap *regmap,
osc->frequency = frequency;
osc->accuracy = accuracy;
- clk = clk_register(NULL, &osc->hw);
- if (IS_ERR(clk))
+ hw = &osc->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
kfree(osc);
+ hw = ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np)
{
- struct clk *clk;
+ struct clk_hw *hw;
u32 frequency = 0;
u32 accuracy = 0;
const char *name = np->name;
@@ -321,11 +329,11 @@ static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np)
if (IS_ERR(regmap))
return;
- clk = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy);
- if (IS_ERR(clk))
+ hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy);
+ if (IS_ERR(hw))
return;
- of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc",
of_at91sam9x5_clk_main_rc_osc_setup);
@@ -395,14 +403,15 @@ static const struct clk_ops rm9200_main_ops = {
.recalc_rate = clk_rm9200_main_recalc_rate,
};
-static struct clk * __init
+static struct clk_hw * __init
at91_clk_register_rm9200_main(struct regmap *regmap,
const char *name,
const char *parent_name)
{
struct clk_rm9200_main *clkmain;
- struct clk *clk = NULL;
struct clk_init_data init;
+ struct clk_hw *hw;
+ int ret;
if (!name)
return ERR_PTR(-EINVAL);
@@ -423,16 +432,19 @@ at91_clk_register_rm9200_main(struct regmap *regmap,
clkmain->hw.init = &init;
clkmain->regmap = regmap;
- clk = clk_register(NULL, &clkmain->hw);
- if (IS_ERR(clk))
+ hw = &clkmain->hw;
+ ret = clk_hw_register(NULL, &clkmain->hw);
+ if (ret) {
kfree(clkmain);
+ hw = ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
static void __init of_at91rm9200_clk_main_setup(struct device_node *np)
{
- struct clk *clk;
+ struct clk_hw *hw;
const char *parent_name;
const char *name = np->name;
struct regmap *regmap;
@@ -444,11 +456,11 @@ static void __init of_at91rm9200_clk_main_setup(struct device_node *np)
if (IS_ERR(regmap))
return;
- clk = at91_clk_register_rm9200_main(regmap, name, parent_name);
- if (IS_ERR(clk))
+ hw = at91_clk_register_rm9200_main(regmap, name, parent_name);
+ if (IS_ERR(hw))
return;
- of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main",
of_at91rm9200_clk_main_setup);
@@ -529,16 +541,17 @@ static const struct clk_ops sam9x5_main_ops = {
.get_parent = clk_sam9x5_main_get_parent,
};
-static struct clk * __init
+static struct clk_hw * __init
at91_clk_register_sam9x5_main(struct regmap *regmap,
const char *name,
const char **parent_names,
int num_parents)
{
struct clk_sam9x5_main *clkmain;
- struct clk *clk = NULL;
struct clk_init_data init;
unsigned int status;
+ struct clk_hw *hw;
+ int ret;
if (!name)
return ERR_PTR(-EINVAL);
@@ -561,16 +574,19 @@ at91_clk_register_sam9x5_main(struct regmap *regmap,
regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status);
clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0;
- clk = clk_register(NULL, &clkmain->hw);
- if (IS_ERR(clk))
+ hw = &clkmain->hw;
+ ret = clk_hw_register(NULL, &clkmain->hw);
+ if (ret) {
kfree(clkmain);
+ hw = ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
static void __init of_at91sam9x5_clk_main_setup(struct device_node *np)
{
- struct clk *clk;
+ struct clk_hw *hw;
const char *parent_names[2];
unsigned int num_parents;
const char *name = np->name;
@@ -587,12 +603,12 @@ static void __init of_at91sam9x5_clk_main_setup(struct device_node *np)
of_property_read_string(np, "clock-output-names", &name);
- clk = at91_clk_register_sam9x5_main(regmap, name, parent_names,
+ hw = at91_clk_register_sam9x5_main(regmap, name, parent_names,
num_parents);
- if (IS_ERR(clk))
+ if (IS_ERR(hw))
return;
- of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main",
of_at91sam9x5_clk_main_setup);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.