CONFIG_ADB_PMU: Support for PMU based PowerMacs and PowerBooks

General informations

The Linux kernel configuration item CONFIG_ADB_PMU has multiple definitions:

Support for PMU based PowerMacs and PowerBooks found in drivers/macintosh/Kconfig

The configuration item CONFIG_ADB_PMU:

• prompt: Support for PMU based PowerMacs and PowerBooks
• type: bool
• depends on: CONFIG_PPC_PMAC || CONFIG_MAC
• defined in drivers/macintosh/Kconfig
• found in Linux kernels: 4.19–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the PMU is an embedded microprocessor whose primary function is to control system power, and battery charging on the portable models. The PMU also controls the ADB (Apple Desktop Bus) which connects to the keyboard and mouse on some machines, as well as the non-volatile RAM and the RTC (real time clock) chip. Say Y to enable support for this device; you should do so if your machine is one of those mentioned above.

Support for PMU based PowerMacs found in drivers/macintosh/Kconfig

The configuration item CONFIG_ADB_PMU:

• prompt: Support for PMU based PowerMacs
• type: bool
• depends on: CONFIG_PPC_PMAC
• defined in drivers/macintosh/Kconfig
• found in Linux kernels: 2.6.3–2.6.39, 3.0–3.19, 4.0–4.18

Help text

On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the PMU is an embedded microprocessor whose primary function is to control system power, and battery charging on the portable models. The PMU also controls the ADB (Apple Desktop Bus) which connects to the keyboard and mouse on some machines, as well as the non-volatile RAM and the RTC (real time clock) chip. Say Y to enable support for this device; you should do so if your machine is one of those mentioned above.

Support for PMU based PowerMacs found in arch/ppc/Kconfig

The configuration item CONFIG_ADB_PMU:

• prompt: Support for PMU based PowerMacs
• type: bool
• depends on: CONFIG_PPC_PMAC
• defined in arch/ppc/Kconfig
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.2

Help text

On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the PMU is an embedded microprocessor whose primary function is to control system power, and battery charging on the portable models. The PMU also controls the ADB (Apple Desktop Bus) which connects to the keyboard and mouse on some machines, as well as the non-volatile RAM and the RTC (real time clock) chip. Say Y to enable support for this device; you should do so if your machine is one of those mentioned above.

Hardware

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The data is retrived from:

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• Linux Kernel Driver DataBase (LKDDb)

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