On Mon, Apr 03, 2017 at 06:05:20PM +0200, Thierry Reding wrote: > From: Thierry Reding <treding@xxxxxxxxxx> > > Hi Linus, > > here's a first draft of patches to make GPIOLIB_IRQCHIP flexible enough > to support the Tegra186 use-case. Instead of just fixing the bugs that I > had pointed out earlier, this goes one step further and completely > integrates IRQ chip registration into GPIO chip registration. The idea > is that drivers will initialize a set of fields (collected in a new > struct gpio_irq_chip) before calling gpiochip_add() (or derivatives) and > gpiolib will internally set up an IRQ domain and register the IRQ chip. > > Currently this makes use of the new infrastructure only in the Tegra186 > driver, but I plan to convert a couple of others once we can agree that > this is a direction that you're comfortable with. Linus, any comments on this? Thierry > Thierry Reding (12): > gpio: Use unsigned int for interrupt numbers > gpio: Implement tighter IRQ chip integration > gpio: Move irq_nested into struct gpio_irq_chip > gpio: Move irqdomain into struct gpio_irq_chip > gpio: Move irqchip into struct gpio_irq_chip > gpio: Move irq_valid_mask into struct gpio_irq_chip > gpio: Move lock_key into struct gpio_irq_chip > gpio: Move irq_chained_parent to struct gpio_irq_chip > gpio: Move irq_default_type to struct gpio_irq_chip > gpio: Move irq_handler to struct gpio_irq_chip > gpio: Move irq_base to struct gpio_irq_chip > gpio: Add Tegra186 support > > Documentation/gpio/driver.txt | 6 +- > drivers/bcma/driver_gpio.c | 2 +- > drivers/gpio/Kconfig | 9 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-104-dio-48e.c | 2 +- > drivers/gpio/gpio-104-idi-48.c | 2 +- > drivers/gpio/gpio-104-idio-16.c | 2 +- > drivers/gpio/gpio-adnp.c | 2 +- > drivers/gpio/gpio-altera.c | 4 +- > drivers/gpio/gpio-aspeed.c | 6 +- > drivers/gpio/gpio-ath79.c | 2 +- > drivers/gpio/gpio-brcmstb.c | 2 +- > drivers/gpio/gpio-crystalcove.c | 2 +- > drivers/gpio/gpio-dln2.c | 2 +- > drivers/gpio/gpio-ftgpio010.c | 2 +- > drivers/gpio/gpio-intel-mid.c | 2 +- > drivers/gpio/gpio-lynxpoint.c | 2 +- > drivers/gpio/gpio-max732x.c | 2 +- > drivers/gpio/gpio-mcp23s08.c | 2 +- > drivers/gpio/gpio-merrifield.c | 2 +- > drivers/gpio/gpio-mockup.c | 10 +- > drivers/gpio/gpio-omap.c | 2 +- > drivers/gpio/gpio-pca953x.c | 2 +- > drivers/gpio/gpio-pcf857x.c | 2 +- > drivers/gpio/gpio-pci-idio-16.c | 2 +- > drivers/gpio/gpio-pl061.c | 2 +- > drivers/gpio/gpio-rcar.c | 2 +- > drivers/gpio/gpio-reg.c | 4 +- > drivers/gpio/gpio-stmpe.c | 6 +- > drivers/gpio/gpio-tc3589x.c | 2 +- > drivers/gpio/gpio-tegra186.c | 625 +++++++++++++++++++++++++++++ > drivers/gpio/gpio-vf610.c | 2 +- > drivers/gpio/gpio-wcove.c | 2 +- > drivers/gpio/gpio-ws16c48.c | 2 +- > drivers/gpio/gpio-xgene-sb.c | 2 +- > drivers/gpio/gpio-xlp.c | 2 +- > drivers/gpio/gpio-zx.c | 2 +- > drivers/gpio/gpio-zynq.c | 2 +- > drivers/gpio/gpiolib.c | 232 ++++++++--- > drivers/pinctrl/bcm/pinctrl-bcm2835.c | 4 +- > drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +- > drivers/pinctrl/intel/pinctrl-baytrail.c | 6 +- > drivers/pinctrl/intel/pinctrl-cherryview.c | 6 +- > drivers/pinctrl/intel/pinctrl-intel.c | 2 +- > drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +- > drivers/pinctrl/pinctrl-amd.c | 2 +- > drivers/pinctrl/pinctrl-at91.c | 2 +- > drivers/pinctrl/pinctrl-coh901.c | 2 +- > drivers/pinctrl/pinctrl-oxnas.c | 2 +- > drivers/pinctrl/pinctrl-pic32.c | 2 +- > drivers/pinctrl/pinctrl-pistachio.c | 2 +- > drivers/pinctrl/pinctrl-st.c | 2 +- > drivers/pinctrl/pinctrl-sx150x.c | 2 +- > drivers/pinctrl/qcom/pinctrl-msm.c | 2 +- > drivers/pinctrl/sirf/pinctrl-atlas7.c | 2 +- > drivers/pinctrl/sirf/pinctrl-sirf.c | 2 +- > drivers/pinctrl/spear/pinctrl-plgpio.c | 2 +- > include/linux/gpio/driver.h | 81 ++-- > 58 files changed, 943 insertions(+), 147 deletions(-) > create mode 100644 drivers/gpio/gpio-tegra186.c > > -- > 2.12.0 >
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