eaw/u-boot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

clk: add composite clk support

Browse Source 
Import clk composite clk support from Linux Kernel 5.1-rc5

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan
2019-07-31 07:01:54 +00:00
committed by Lukasz Majewski
parent d669d1ae03
commit 0009763588
4 changed files with 197 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
include/linux/clk-provider.h
View File

@@ -137,6 +137,28 @@ struct clk_fixed_rate {
#define to_clk_fixed_rate(dev) ((struct clk_fixed_rate *)dev_get_platdata(dev))
struct clk_composite {
struct clk clk;
struct clk_ops ops;
struct clk *mux;
struct clk *rate;
struct clk *gate;
const struct clk_ops *mux_ops;
const struct clk_ops *rate_ops;
const struct clk_ops *gate_ops;
};
#define to_clk_composite(_clk) container_of(_clk, struct clk_composite, clk)
struct clk *clk_register_composite(struct device *dev, const char *name,
const char * const *parent_names, int num_parents,
struct clk *mux_clk, const struct clk_ops *mux_ops,
struct clk *rate_clk, const struct clk_ops *rate_ops,
struct clk *gate_clk, const struct clk_ops *gate_ops,
unsigned long flags);
int clk_register(struct clk *clk, const char *drv_name, const char *name,
const char *parent_name);