summaryrefslogtreecommitdiff
path: root/drivers/clk/clk-rk808.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/clk-rk808.c')
-rw-r--r--drivers/clk/clk-rk808.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
index 32f833d732ed..f7412b137e5e 100644
--- a/drivers/clk/clk-rk808.c
+++ b/drivers/clk/clk-rk808.c
@@ -12,10 +12,9 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/mfd/rk808.h>
-#include <linux/i2c.h>
struct rk808_clkout {
- struct rk808 *rk808;
+ struct regmap *regmap;
struct clk_hw clkout1_hw;
struct clk_hw clkout2_hw;
};
@@ -31,9 +30,8 @@ static int rk808_clkout2_enable(struct clk_hw *hw, bool enable)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
- return regmap_update_bits(rk808->regmap, RK808_CLK32OUT_REG,
+ return regmap_update_bits(rk808_clkout->regmap, RK808_CLK32OUT_REG,
CLK32KOUT2_EN, enable ? CLK32KOUT2_EN : 0);
}
@@ -52,10 +50,9 @@ static int rk808_clkout2_is_prepared(struct clk_hw *hw)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
uint32_t val;
- int ret = regmap_read(rk808->regmap, RK808_CLK32OUT_REG, &val);
+ int ret = regmap_read(rk808_clkout->regmap, RK808_CLK32OUT_REG, &val);
if (ret < 0)
return ret;
@@ -93,9 +90,8 @@ static int rk817_clkout2_enable(struct clk_hw *hw, bool enable)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
- return regmap_update_bits(rk808->regmap, RK817_SYS_CFG(1),
+ return regmap_update_bits(rk808_clkout->regmap, RK817_SYS_CFG(1),
RK817_CLK32KOUT2_EN,
enable ? RK817_CLK32KOUT2_EN : 0);
}
@@ -115,10 +111,9 @@ static int rk817_clkout2_is_prepared(struct clk_hw *hw)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
unsigned int val;
- int ret = regmap_read(rk808->regmap, RK817_SYS_CFG(1), &val);
+ int ret = regmap_read(rk808_clkout->regmap, RK817_SYS_CFG(1), &val);
if (ret < 0)
return 0;
@@ -153,18 +148,21 @@ static const struct clk_ops *rkpmic_get_ops(long variant)
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 device *dev = &pdev->dev;
struct clk_init_data init = {};
struct rk808_clkout *rk808_clkout;
int ret;
- rk808_clkout = devm_kzalloc(&client->dev,
+ dev->of_node = pdev->dev.parent->of_node;
+
+ rk808_clkout = devm_kzalloc(dev,
sizeof(*rk808_clkout), GFP_KERNEL);
if (!rk808_clkout)
return -ENOMEM;
- rk808_clkout->rk808 = rk808;
+ rk808_clkout->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!rk808_clkout->regmap)
+ return -ENODEV;
init.parent_names = NULL;
init.num_parents = 0;
@@ -173,10 +171,10 @@ static int rk808_clkout_probe(struct platform_device *pdev)
rk808_clkout->clkout1_hw.init = &init;
/* optional override of the clockname */
- of_property_read_string_index(node, "clock-output-names",
+ of_property_read_string_index(dev->of_node, "clock-output-names",
0, &init.name);
- ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout1_hw);
+ ret = devm_clk_hw_register(dev, &rk808_clkout->clkout1_hw);
if (ret)
return ret;
@@ -185,10 +183,10 @@ static int rk808_clkout_probe(struct platform_device *pdev)
rk808_clkout->clkout2_hw.init = &init;
/* optional override of the clockname */
- of_property_read_string_index(node, "clock-output-names",
+ of_property_read_string_index(dev->of_node, "clock-output-names",
1, &init.name);
- ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout2_hw);
+ ret = devm_clk_hw_register(dev, &rk808_clkout->clkout2_hw);
if (ret)
return ret;