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Diffstat (limited to 'Documentation/driver-api/gpio/driver.rst')
| -rw-r--r-- | Documentation/driver-api/gpio/driver.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/driver-api/gpio/driver.rst b/Documentation/driver-api/gpio/driver.rst index 3fdb32422f8a..18dca55eddfd 100644 --- a/Documentation/driver-api/gpio/driver.rst +++ b/Documentation/driver-api/gpio/driver.rst @@ -415,6 +415,8 @@ If you do this, the additional irq_chip will be set up by gpiolib at the same time as setting up the rest of the GPIO functionality. The following is a typical example of a cascaded interrupt handler using gpio_irq_chip: +.. code-block:: c + /* Typical state container with dynamic irqchip */ struct my_gpio { struct gpio_chip gc; @@ -450,6 +452,8 @@ is a typical example of a cascaded interrupt handler using gpio_irq_chip: The helper support using hierarchical interrupt controllers as well. In this case the typical set-up will look like this: +.. code-block:: c + /* Typical state container with dynamic irqchip */ struct my_gpio { struct gpio_chip gc; |