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path: root/drivers/gpio/gpio-lynxpoint.c (follow)
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* gpio-lynxpoint: Fix warning about unbalanced pm_runtime_enableMathias Nyman2013-08-161-0/+1
| | | | | | | | Missing pm_runtime_disable call in driver remove path caused an unbalanaced pm_runtime_enable warning when driver was reloaded Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio: lynxpoint: remove unnecessary platform_set_drvdata()Jingoo Han2013-05-301-1/+0
| | | | | | | | | | | The driver core clears the driver data to NULL after device_release or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound). Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio-lynxpoint: Add X86 dependency and io-port handling header.Mathias Nyman2013-03-271-0/+1
| | | | | | | | Lynxpoint gpio driver uses X86 specific io-ports to control gpios Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio/lynxpoint: add chipset gpio driver.Mathias Nyman2013-02-051-0/+469
Add gpio support for Intel Lynxpoint chipset. Lynxpoint supports 94 gpio pins which can generate interrupts. Driver will fail requests for pins that are marked as owned by ACPI, or set in an alternate mode (non-gpio). Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>