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| author | D Scott Phillips <scott@os.amperecomputing.com> | 2023-09-30 03:20:36 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-26 14:02:10 +0300 |
| commit | 820f59ed9680cd145138c39fb2956a140a0e38f0 (patch) | |
| tree | 4f0d933fbabb21fecb8e2596b46225fa80954ca1 /drivers/regulator/tps65218-regulator.c | |
| parent | 33883eeda456f9ea73f7a2d65e321b3c82fd9294 (diff) | |
| download | linux-820f59ed9680cd145138c39fb2956a140a0e38f0.tar.xz | |
PCI: hotplug: Add Ampere Altra Attention Indicator extension driver
On Ampere Altra, PCIe hotplug is handled through ACPI. A side interface is
also present to request system firmware control of the hotplug Attention
Indicators. Add an ACPI PCI Hotplug companion driver to support Attention
Indicator control.
Link: https://lore.kernel.org/r/20230930002036.6491-2-scott@os.amperecomputing.com
Signed-off-by: D Scott Phillips <scott@os.amperecomputing.com>
[bhelgaas: mask domain to low 4 bits]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Diffstat (limited to 'drivers/regulator/tps65218-regulator.c')
0 files changed, 0 insertions, 0 deletions