From 572c9fa516f532d6cfd7123d7753fe52730f1c59 Mon Sep 17 00:00:00 2001 From: Changbin Du Date: Thu, 25 Apr 2019 01:52:54 +0800 Subject: Documentation: ACPI: move i2c-muxes.txt to firmware-guide/acpi and convert to reST This converts the plain text documentation to reStructuredText format and adds it to Sphinx TOC tree. No essential content change. Signed-off-by: Changbin Du Reviewed-by: Mauro Carvalho Chehab Signed-off-by: Rafael J. Wysocki --- Documentation/acpi/i2c-muxes.txt | 58 ---------------------------------------- 1 file changed, 58 deletions(-) delete mode 100644 Documentation/acpi/i2c-muxes.txt (limited to 'Documentation/acpi') diff --git a/Documentation/acpi/i2c-muxes.txt b/Documentation/acpi/i2c-muxes.txt deleted file mode 100644 index 9fcc4f0b885e..000000000000 --- a/Documentation/acpi/i2c-muxes.txt +++ /dev/null @@ -1,58 +0,0 @@ -ACPI I2C Muxes --------------- - -Describing an I2C device hierarchy that includes I2C muxes requires an ACPI -Device () scope per mux channel. - -Consider this topology: - -+------+ +------+ -| SMB1 |-->| MUX0 |--CH00--> i2c client A (0x50) -| | | 0x70 |--CH01--> i2c client B (0x50) -+------+ +------+ - -which corresponds to the following ASL: - -Device (SMB1) -{ - Name (_HID, ...) - Device (MUX0) - { - Name (_HID, ...) - Name (_CRS, ResourceTemplate () { - I2cSerialBus (0x70, ControllerInitiated, I2C_SPEED, - AddressingMode7Bit, "^SMB1", 0x00, - ResourceConsumer,,) - } - - Device (CH00) - { - Name (_ADR, 0) - - Device (CLIA) - { - Name (_HID, ...) - Name (_CRS, ResourceTemplate () { - I2cSerialBus (0x50, ControllerInitiated, I2C_SPEED, - AddressingMode7Bit, "^CH00", 0x00, - ResourceConsumer,,) - } - } - } - - Device (CH01) - { - Name (_ADR, 1) - - Device (CLIB) - { - Name (_HID, ...) - Name (_CRS, ResourceTemplate () { - I2cSerialBus (0x50, ControllerInitiated, I2C_SPEED, - AddressingMode7Bit, "^CH01", 0x00, - ResourceConsumer,,) - } - } - } - } -} -- cgit v1.2.3