mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 21:24:00 +08:00
clk: rk808: Migrate to clk_hw based OF and registration APIs
Now that we have clk_hw based provider APIs to register clks, we can get rid of struct clk pointers while registering clks in these drivers, allowing us to move closer to a clear split of consumer and provider clk APIs. Cc: Chris Zhong <zyw@rock-chips.com> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
parent
4cf915dfb8
commit
a8b6e85db6
@ -22,11 +22,8 @@
|
||||
#include <linux/mfd/rk808.h>
|
||||
#include <linux/i2c.h>
|
||||
|
||||
#define RK808_NR_OUTPUT 2
|
||||
|
||||
struct rk808_clkout {
|
||||
struct rk808 *rk808;
|
||||
struct clk_onecell_data clk_data;
|
||||
struct clk_hw clkout1_hw;
|
||||
struct clk_hw clkout2_hw;
|
||||
};
|
||||
@ -85,14 +82,28 @@ static const struct clk_ops rk808_clkout2_ops = {
|
||||
.recalc_rate = rk808_clkout_recalc_rate,
|
||||
};
|
||||
|
||||
static struct clk_hw *
|
||||
of_clk_rk808_get(struct of_phandle_args *clkspec, void *data)
|
||||
{
|
||||
struct rk808_clkout *rk808_clkout = data;
|
||||
unsigned int idx = clkspec->args[0];
|
||||
|
||||
if (idx >= 2) {
|
||||
pr_err("%s: invalid index %u\n", __func__, idx);
|
||||
return ERR_PTR(-EINVAL);
|
||||
}
|
||||
|
||||
return idx ? &rk808_clkout->clkout2_hw : &rk808_clkout->clkout1_hw;
|
||||
}
|
||||
|
||||
static int rk808_clkout_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
|
||||
struct i2c_client *client = rk808->i2c;
|
||||
struct device_node *node = client->dev.of_node;
|
||||
struct clk_init_data init = {};
|
||||
struct clk **clk_table;
|
||||
struct rk808_clkout *rk808_clkout;
|
||||
int ret;
|
||||
|
||||
rk808_clkout = devm_kzalloc(&client->dev,
|
||||
sizeof(*rk808_clkout), GFP_KERNEL);
|
||||
@ -101,11 +112,6 @@ static int rk808_clkout_probe(struct platform_device *pdev)
|
||||
|
||||
rk808_clkout->rk808 = rk808;
|
||||
|
||||
clk_table = devm_kcalloc(&client->dev, RK808_NR_OUTPUT,
|
||||
sizeof(struct clk *), GFP_KERNEL);
|
||||
if (!clk_table)
|
||||
return -ENOMEM;
|
||||
|
||||
init.parent_names = NULL;
|
||||
init.num_parents = 0;
|
||||
init.name = "rk808-clkout1";
|
||||
@ -116,10 +122,9 @@ static int rk808_clkout_probe(struct platform_device *pdev)
|
||||
of_property_read_string_index(node, "clock-output-names",
|
||||
0, &init.name);
|
||||
|
||||
clk_table[0] = devm_clk_register(&client->dev,
|
||||
&rk808_clkout->clkout1_hw);
|
||||
if (IS_ERR(clk_table[0]))
|
||||
return PTR_ERR(clk_table[0]);
|
||||
ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout1_hw);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
init.name = "rk808-clkout2";
|
||||
init.ops = &rk808_clkout2_ops;
|
||||
@ -129,16 +134,11 @@ static int rk808_clkout_probe(struct platform_device *pdev)
|
||||
of_property_read_string_index(node, "clock-output-names",
|
||||
1, &init.name);
|
||||
|
||||
clk_table[1] = devm_clk_register(&client->dev,
|
||||
&rk808_clkout->clkout2_hw);
|
||||
if (IS_ERR(clk_table[1]))
|
||||
return PTR_ERR(clk_table[1]);
|
||||
ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout2_hw);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
rk808_clkout->clk_data.clks = clk_table;
|
||||
rk808_clkout->clk_data.clk_num = RK808_NR_OUTPUT;
|
||||
|
||||
return of_clk_add_provider(node, of_clk_src_onecell_get,
|
||||
&rk808_clkout->clk_data);
|
||||
return of_clk_add_hw_provider(node, of_clk_rk808_get, &rk808_clkout);
|
||||
}
|
||||
|
||||
static int rk808_clkout_remove(struct platform_device *pdev)
|
||||
|
Loading…
Reference in New Issue
Block a user