[PATCH v3 5/5] clk: export tree topology and clk data via sysfs
arnd.bergmann at linaro.org
Tue Nov 22 13:07:14 UTC 2011
On Tuesday 22 November 2011, Mike Turquette wrote:
> Introduces kobject support for the common struct clk, exports per-clk
> data via read-only callbacks and models the clk tree topology in sysfs.
> Also adds support for generating the clk tree in clk_init and migrating
> nodes when input sources are switches in clk_set_parent.
> Signed-off-by: Mike Turquette <mturquette at linaro.org>
> drivers/clk/Kconfig | 10 +++
> drivers/clk/Makefile | 1 +
> drivers/clk/clk-sysfs.c | 199 +++++++++++++++++++++++++++++++++++++++++++++++
> drivers/clk/clk.c | 5 +-
> include/linux/clk.h | 36 ++++++++-
> 5 files changed, 248 insertions(+), 3 deletions(-)
> create mode 100644 drivers/clk/clk-sysfs.c
Since this introduces a new top-level hierarchy in sysfs, it certainly needs
to be reviewed by Greg K-H (on Cc now). Also, you have to add a proper
documentation for every new node and attribute in Documentation/ABI along
with the code.
> +static struct kobject *clk_kobj;
The list head should be static.
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