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path: root/drivers/clk/clk-si514.c
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Diffstat (limited to 'drivers/clk/clk-si514.c')
-rw-r--r--drivers/clk/clk-si514.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c
index c028fa103bed..f61590d70575 100644
--- a/drivers/clk/clk-si514.c
+++ b/drivers/clk/clk-si514.c
@@ -227,20 +227,28 @@ static unsigned long si514_recalc_rate(struct clk_hw *hw,
return si514_calc_rate(&settings);
}
-static long si514_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int si514_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_si514_muldiv settings;
int err;
- if (!rate)
+ if (!req->rate) {
+ req->rate = 0;
+
return 0;
+ }
- err = si514_calc_muldiv(&settings, rate);
- if (err)
- return err;
+ err = si514_calc_muldiv(&settings, req->rate);
+ if (err) {
+ req->rate = err;
- return si514_calc_rate(&settings);
+ return 0;
+ }
+
+ req->rate = si514_calc_rate(&settings);
+
+ return 0;
}
/*
@@ -289,7 +297,7 @@ static const struct clk_ops si514_clk_ops = {
.unprepare = si514_unprepare,
.is_prepared = si514_is_prepared,
.recalc_rate = si514_recalc_rate,
- .round_rate = si514_round_rate,
+ .determine_rate = si514_determine_rate,
.set_rate = si514_set_rate,
};
@@ -321,7 +329,7 @@ static bool si514_regmap_is_writeable(struct device *dev, unsigned int reg)
static const struct regmap_config si514_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.max_register = SI514_REG_CONTROL,
.writeable_reg = si514_regmap_is_writeable,
.volatile_reg = si514_regmap_is_volatile,
@@ -360,8 +368,8 @@ static int si514_probe(struct i2c_client *client)
dev_err(&client->dev, "clock registration failed\n");
return err;
}
- err = of_clk_add_hw_provider(client->dev.of_node, of_clk_hw_simple_get,
- &data->hw);
+ err = devm_of_clk_add_hw_provider(&client->dev, of_clk_hw_simple_get,
+ &data->hw);
if (err) {
dev_err(&client->dev, "unable to add clk provider\n");
return err;
@@ -370,13 +378,8 @@ static int si514_probe(struct i2c_client *client)
return 0;
}
-static void si514_remove(struct i2c_client *client)
-{
- of_clk_del_provider(client->dev.of_node);
-}
-
static const struct i2c_device_id si514_id[] = {
- { "si514", 0 },
+ { "si514" },
{ }
};
MODULE_DEVICE_TABLE(i2c, si514_id);
@@ -392,8 +395,7 @@ static struct i2c_driver si514_driver = {
.name = "si514",
.of_match_table = clk_si514_of_match,
},
- .probe_new = si514_probe,
- .remove = si514_remove,
+ .probe = si514_probe,
.id_table = si514_id,
};
module_i2c_driver(si514_driver);