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path: root/drivers/clk/meson/meson-aoclk.c
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Diffstat (limited to 'drivers/clk/meson/meson-aoclk.c')
-rw-r--r--drivers/clk/meson/meson-aoclk.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index 27cd2c1f3f61..8f6bdea18119 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -13,11 +13,12 @@
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/mfd/syscon.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/module.h>
#include <linux/slab.h>
#include "meson-aoclk.h"
+#include "clk-regmap.h"
static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev,
unsigned long id)
@@ -36,20 +37,31 @@ static const struct reset_control_ops meson_aoclk_reset_ops = {
int meson_aoclkc_probe(struct platform_device *pdev)
{
struct meson_aoclk_reset_controller *rstc;
- struct meson_aoclk_data *data;
+ const struct meson_clkc_data *clkc_data;
+ const struct meson_aoclk_data *data;
struct device *dev = &pdev->dev;
+ struct device_node *np;
struct regmap *regmap;
- int ret, clkid;
+ int ret;
- data = (struct meson_aoclk_data *) of_device_get_match_data(dev);
- if (!data)
- return -ENODEV;
+ clkc_data = of_device_get_match_data(dev);
+ if (!clkc_data)
+ return -EINVAL;
+
+ ret = meson_clkc_syscon_probe(pdev);
+ if (ret)
+ return ret;
+
+ data = container_of(clkc_data, struct meson_aoclk_data,
+ clkc_data);
rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL);
if (!rstc)
return -ENOMEM;
- regmap = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ np = of_get_parent(dev->of_node);
+ regmap = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(regmap)) {
dev_err(dev, "failed to get regmap\n");
return PTR_ERR(regmap);
@@ -67,24 +79,10 @@ int meson_aoclkc_probe(struct platform_device *pdev)
return ret;
}
- /* Populate regmap */
- for (clkid = 0; clkid < data->num_clks; clkid++)
- data->clks[clkid]->map = regmap;
-
- /* Register all clks */
- for (clkid = 0; clkid < data->hw_data->num; clkid++) {
- if (!data->hw_data->hws[clkid])
- continue;
-
- ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
- (void *) data->hw_data);
+ return 0;
}
-EXPORT_SYMBOL_GPL(meson_aoclkc_probe);
-MODULE_LICENSE("GPL v2");
+EXPORT_SYMBOL_NS_GPL(meson_aoclkc_probe, "CLK_MESON");
+
+MODULE_DESCRIPTION("Amlogic Always-ON Clock Controller helpers");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("CLK_MESON");