[PATCH v2 0/3] mmc: support setting card detect interrupt from drivers and use it in meson-gx
Heiner Kallweit
hkallweit1 at gmail.com
Tue Feb 14 13:39:05 PST 2023
On certain platforms like Amlogic Meson gpiod_to_irq() isn't supported
due to the design of gpio / interrupt controller. Therefore provide an
option for drivers to pass the card detect interrupt number
(retrieved e.g. from device tree) to mmc core.
v2:
- use another mechanism for passing and storing the cd interrupt
- add patch 2
Heiner Kallweit (3):
mmc: core: support setting card detect interrupt from drivers
dt-bindings: mmc: meson-gx: support specifying cd interrupt
mmc: meson-gx: support platform interrupt as card detect interrupt
.../bindings/mmc/amlogic,meson-gx-mmc.yaml | 2 +-
drivers/mmc/core/slot-gpio.c | 17 ++++++++++++++++-
drivers/mmc/host/meson-gx-mmc.c | 5 ++++-
include/linux/mmc/slot-gpio.h | 1 +
4 files changed, 22 insertions(+), 3 deletions(-)
--
2.39.1
More information about the linux-amlogic
mailing list