We need to allow SoCs to create their own drivers for this so that they can use their own of-platdata structs. To minimise code duplication, export the driver operations and the ofdata_to_plat() setup function.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/clk/clk_fixed_rate.c | 14 ++++++++++---- include/linux/clk-provider.h | 5 +++++ 2 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c index 3c5a83c523c..09f9ef26a42 100644 --- a/drivers/clk/clk_fixed_rate.c +++ b/drivers/clk/clk_fixed_rate.c @@ -25,18 +25,24 @@ const struct clk_ops clk_fixed_rate_ops = { .enable = dummy_enable, };
-static int clk_fixed_rate_of_to_plat(struct udevice *dev) +void clk_fixed_rate_ofdata_to_plat_(struct udevice *dev, + struct clk_fixed_rate *plat) { - struct clk *clk = &to_clk_fixed_rate(dev)->clk; + struct clk *clk = &plat->clk; #if !CONFIG_IS_ENABLED(OF_PLATDATA) - to_clk_fixed_rate(dev)->fixed_rate = - dev_read_u32_default(dev, "clock-frequency", 0); + plat->fixed_rate = dev_read_u32_default(dev, "clock-frequency", 0); #endif /* Make fixed rate clock accessible from higher level struct clk */ /* FIXME: This is not allowed */ dev_set_uclass_priv(dev, clk); + clk->dev = dev; clk->enable_count = 0; +} + +static int clk_fixed_rate_of_to_plat(struct udevice *dev) +{ + clk_fixed_rate_ofdata_to_plat_(dev, to_clk_fixed_rate(dev));
return 0; } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 75b16353dad..fd84fbd7d53 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -136,6 +136,8 @@ struct clk_fixed_factor { unsigned int div; };
+extern const struct clk_ops clk_fixed_rate_ops; + #define to_clk_fixed_factor(_clk) container_of(_clk, struct clk_fixed_factor,\ clk)
@@ -146,6 +148,9 @@ struct clk_fixed_rate {
#define to_clk_fixed_rate(dev) ((struct clk_fixed_rate *)dev_get_plat(dev))
+void clk_fixed_rate_ofdata_to_plat_(struct udevice *dev, + struct clk_fixed_rate *plat); + struct clk_composite { struct clk clk; struct clk_ops ops;