devm_clk_get(9)

devm_clk_get9

Lookup and obtain a managed reference to a clock producer.

Usage

struct clk * devm_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.

devm_clk_get should not be called from within interrupt context.

The clock will automatically be freed when the device is unbound from the bus.

Releases

2 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9

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