clk_get(9)

clk_get9

Lookup and obtain a reference to a clock producer.

Usage

struct clk * clk_get(struct device * dev, const char * id);

Arguments

dev

device for clock “consumer”

id

clock consumer ID

Overview

Returns a struct clk corresponding to the clock producer, or valid IS_ERR condition containing errno. The implementation uses dev and id to determine the clock consumer, and thereby the clock producer. (IOW, id may be identical strings, but clk_get may return different clock producers depending on dev.)

Drivers must assume that the clock source is not enabled.

clk_get should not be called from within interrupt context.

Releases

5 releases since Debian 5.0 (Lenny); the text changed 4 times.

  1. 5.0
  2. 6.0
  3. 7
  4. 8
  5. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.