On 2/8/21 12:01 AM, Sakari Ailus wrote:

Hi Randy,

On Fri, Feb 05, 2021 at 04:56:47PM -0800, Randy Dunlap wrote:

quoted

On 2/5/21 5:25 AM, Sakari Ailus wrote:

quoted

Document the use of the _DSE object for setting desirable power state
during probe.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
---
 Documentation/firmware-guide/acpi/index.rst   |  1 +
 .../firmware-guide/acpi/low-power-probe.rst   | 69 +++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 Documentation/firmware-guide/acpi/low-power-probe.rst

quoted

diff --git a/Documentation/firmware-guide/acpi/low-power-probe.rst b/Documentation/firmware-guide/acpi/low-power-probe.rst
new file mode 100644
index 0000000000000..b96804d959a6c
--- /dev/null
+++ b/Documentation/firmware-guide/acpi/low-power-probe.rst

@@ -0,0 +1,69 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+======================================
+Probing I²C devices in low power state
+======================================
+
+Introduction
+============
+
+In some cases it may be preferred to leave certain devices powered off for the
+entire system bootup if powering on these devices has adverse side effects,
+beyond just powering on the said device.
+
+How it works
+============

Hi,

Please don't use ============ underlines for all section levels.

The sections under the title are intended to be on the same level.

Oops. My bad. Sorry about that.

-- 
~Randy