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| author | Maxime Ripard <maxime@cerno.tech> | 2022-10-27 14:52:43 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-10-28 13:03:19 +0200 |
| commit | 40c31955e4e9ff268d21c0a8009e35f4cfaa167c (patch) | |
| tree | c6151e11dd3620fef12ce29984d8e4d2b7c31a80 /kernel/sys_ni.c | |
| parent | d0cde9b3b0cae06f5998f6d3936e90a80d05b2ec (diff) | |
firmware: raspberrypi: Provide a helper to query a clock max rate
The firmware allows to query for its clocks the operating range of a
given clock. We'll need this for some drivers (KMS, in particular) to
infer the state of some configuration options, so let's create a
function to do so.
Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220815-rpi-fix-4k-60-v5-3-fe9e7ac8b111@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'kernel/sys_ni.c')
0 files changed, 0 insertions, 0 deletions