linux_dsm_epyc7002/drivers/pinctrl
Timur Tabi 93ebe8636b pinctrl: qcom: disable GPIO groups with no pins
pinctrl-msm only accepts an array of GPIOs from 0 to n-1, and it expects
each group to support have only one pin (npins == 1).

We can support "sparse" GPIO maps if we allow for some groups to have zero
pins (npins == 0).  These pins are "hidden" from the rest of the driver
and gpiolib.

Access to unavailable GPIOs is blocked via a request callback.  If the
requested GPIO is unavailable, -EACCES is returned, which prevents
further access to that GPIO.

Signed-off-by: Timur Tabi <timur@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-21 13:04:35 +01:00
..
aspeed
bcm This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
berlin
freescale
intel This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
mediatek
meson
mvebu This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
nomadik This is the bulk of GPIO changes for the v4.15 kernel cycle: 2017-11-14 17:23:44 -08:00
pxa
qcom pinctrl: qcom: disable GPIO groups with no pins 2017-12-21 13:04:35 +01:00
samsung This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
sh-pfc This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
sirf Merge branch 'gpio-irqchip-rework' of /home/linus/linux-gpio into devel 2017-11-09 09:38:42 +01:00
spear This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
sprd
stm32 This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
sunxi This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
tegra
ti pinctrl: ti-iodelay: remove redundant unused variable dev 2017-11-08 13:49:57 +01:00
uniphier This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
vt8500
zte
core.c
core.h
devicetree.c
devicetree.h
Kconfig pinctrl: move gpio-axp209 to pinctrl 2017-12-07 10:05:30 +01:00
Makefile pinctrl: move gpio-axp209 to pinctrl 2017-12-07 10:05:30 +01:00
pinconf-generic.c pinctrl: Add skew-delay pin config and bindings 2017-11-08 13:49:45 +01:00
pinconf.c
pinconf.h
pinctrl-adi2-bf54x.c
pinctrl-adi2-bf60x.c
pinctrl-adi2.c
pinctrl-adi2.h
pinctrl-amd.c This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
pinctrl-amd.h
pinctrl-artpec6.c
pinctrl-as3722.c
pinctrl-at91-pio4.c
pinctrl-at91.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-at91.h
pinctrl-axp209.c pinctrl: axp209: add support for AXP813 GPIOs 2017-12-07 10:08:12 +01:00
pinctrl-coh901.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-coh901.h
pinctrl-da850-pupd.c
pinctrl-digicolor.c
pinctrl-falcon.c
pinctrl-gemini.c pinctrl: gemini: Fix missing pad descriptions 2017-11-13 22:36:12 +01:00
pinctrl-ingenic.c
pinctrl-lantiq.c
pinctrl-lantiq.h
pinctrl-lpc18xx.c
pinctrl-max77620.c pinctrl: max77620: Use common error handling code in max77620_pinconf_set() 2017-11-08 13:49:57 +01:00
pinctrl-mcp23s08.c This is the bulk of pin control changes for the v4.15 2017-11-16 10:57:11 -08:00
pinctrl-oxnas.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-palmas.c
pinctrl-pic32.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-pic32.h
pinctrl-pistachio.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-rk805.c
pinctrl-rockchip.c
pinctrl-rza1.c
pinctrl-single.c
pinctrl-st.c gpio: Move irqdomain into struct gpio_irq_chip 2017-11-08 14:06:21 +01:00
pinctrl-sx150x.c Merge branch 'gpio-irqchip-rework' of /home/linus/linux-gpio into devel 2017-11-09 09:38:42 +01:00
pinctrl-tb10x.c
pinctrl-tz1090-pdc.c
pinctrl-tz1090.c
pinctrl-u300.c
pinctrl-utils.c
pinctrl-utils.h
pinctrl-xway.c
pinctrl-zynq.c
pinmux.c
pinmux.h