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(parent: fe3e137) | patch
mmc: jz4740: Add support for vqmmc power supply
authorPaul Cercueil <paul@crapouillou.net>
Tue, 31 Jan 2023 21:02:29 +0000 (21:02 +0000)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 13 Feb 2023 23:27:13 +0000 (00:27 +0100)
commit152b5245e361f9493d930a1aaa51c932e3dff660
treec172f39629f4eb6133420196dd8bac3f17f0e81btree | snapshot
parentfe3e137c6d7106d67f37cb76781b90f90a4e988fcommit | diff
mmc: jz4740: Add support for vqmmc power supply

Support enabling / disabling the vqmmc power supply if it was provided
by the firmware.

Provide the .start_signal_voltage_switch callback to change the voltage
of the external vqmmc power supply.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20230131210229.68129-2-paul@crapouillou.net
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/jz4740_mmc.c diff | blob | history
Domain: System / Kernel;