1# SPDX-License-Identifier: GPL-2.0-only 2 3menuconfig POWER_SEQUENCING 4 tristate "Power Sequencing support" 5 help 6 Say Y here to enable the Power Sequencing subsystem. 7 8 This subsystem is designed to control power to devices that share 9 complex resources and/or require specific power sequences to be run 10 during power-up. 11 12 If unsure, say no. 13 14if POWER_SEQUENCING 15 16config POWER_SEQUENCING_QCOM_WCN 17 tristate "Qualcomm WCN family PMU driver" 18 default m if ARCH_QCOM 19 depends on OF || COMPILE_TEST 20 help 21 Say Y here to enable the power sequencing driver for Qualcomm 22 WCN Bluetooth/WLAN chipsets. 23 24 Typically, a package from the Qualcomm WCN family contains the BT 25 and WLAN modules whose power is controlled by the PMU module. As the 26 former two share the power-up sequence which is executed by the PMU, 27 this driver is needed for correct power control or else we'd risk not 28 respecting the required delays between enabling Bluetooth and WLAN. 29 30config POWER_SEQUENCING_TH1520_GPU 31 tristate "T-HEAD TH1520 GPU power sequencing driver" 32 depends on (ARCH_THEAD && AUXILIARY_BUS) || COMPILE_TEST 33 help 34 Say Y here to enable the power sequencing driver for the TH1520 SoC 35 GPU. This driver handles the complex clock and reset sequence 36 required to power on the Imagination BXM GPU on this platform. 37 38endif 39