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| author | Simon Glass <sjg@chromium.org> | 2015-03-06 13:19:01 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:37 -0600 |
| commit | d79c50af26d1f083478340182b0220d2f019944d (patch) | |
| tree | fa6d5b8e6d673166b1c5ccbb617a92c521a31d89 /drivers | |
| parent | ee2b24340fd1d63a27ac4ed6ac828ade1469dbe7 (diff) | |
| download | u-boot-imx-d79c50af26d1f083478340182b0220d2f019944d.zip u-boot-imx-d79c50af26d1f083478340182b0220d2f019944d.tar.gz u-boot-imx-d79c50af26d1f083478340182b0220d2f019944d.tar.bz2 | |
sandbox: Move GPIO CONFIGs to Kconfig
Move these over to Kconfig and tidy up.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 7b5178a..0840a30 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -14,3 +14,24 @@ config LPC32XX_GPIO default n help Support for the LPC32XX GPIO driver. + +config SANDBOX_GPIO + bool "Enable sandbox GPIO driver" + depends on SANDBOX && DM && DM_GPIO + help + This driver supports some simulated GPIOs which can be adjusted + using 'back door' functions like sandbox_gpio_set_value(). Then the + GPIOs can be inspected through the normal get_get_value() + interface. The purpose of this is to allow GPIOs to be used as + normal in sandbox, perhaps with test code actually driving the + behaviour of those GPIOs. + +config SANDBOX_GPIO_COUNT + int "Number of sandbox GPIOs" + depends on SANDBOX_GPIO + default 128 + help + The sandbox driver can support any number of GPIOs. Generally these + are specified using the device tree. But you can also have a number + of 'anonymous' GPIOs that do not belong to any device or bank. + Select a suitable value depending on your needs. |