table of contents
CLK_GET(9) | Clock Framework | CLK_GET(9) |
NAME¶
clk_get - lookup and obtain a reference to a clock producer.
SYNOPSIS¶
struct clk * clk_get(struct device * dev, const char * id);
ARGUMENTS¶
dev
device for clock “consumer”
id
clock consumer ID
DESCRIPTION¶
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.
COPYRIGHT¶
June 2024 | Kernel Hackers Manual 3.10 |