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path: root/drivers/gpio/gpio-tangier.c (follow)
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* gpio: tangier: Use correct type for the IRQ chip dataAndy Shevchenko2024-04-121-3/+6
| | | | | | | | | IRQ chip data contains a pointer to the GPIO chip. Luckily we have the pointers the same, but strictly speaking it's not guaranteed. Even though, still better to fix this. Fixes: ccf6fd6dcc86 ("gpio: merrifield: Introduce GPIO driver to support Merrifield") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
* gpio: tangier: simplify locking using cleanup helpersRaag Jadav2023-11-201-40/+14
| | | | | | | | Use lock guards from cleanup.h to simplify locking. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
* gpio: tangier: unexport suspend/resume handlesRaag Jadav2023-11-131-4/+2
| | | | | | | | | | Unexport suspend/resume handles for the lack of external users and while at it, make them static, so that they can be discarded by the compiler if not used (CONFIG_PM_SLEEP=n). Signed-off-by: Raag Jadav <raag.jadav@intel.com> Link: https://lore.kernel.org/r/20231113131600.10828-4-raag.jadav@intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
* gpio: tangier: use EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS() helperRaag Jadav2023-11-131-0/+3
| | | | | | | | | Use EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS() helper to export pm_ops to GPIO_TANGIER namespace, so that they can be reused. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Link: https://lore.kernel.org/r/20231113131600.10828-2-raag.jadav@intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
* gpio: tangier: calculate number of ctx using temporary variableRaag Jadav2023-05-231-1/+3
| | | | | | | | | Utilize a temporary variable to calculate number of ctx from ngpio inside ->probe() implementation. While at it, include math.h for using DIV_ROUND_UP(). Signed-off-by: Raag Jadav <raag.jadav@intel.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
* gpio: tangier: Introduce Intel Tangier GPIO driverPandith N2023-03-061-0/+536
Intel Elkhart Lake and Merrifield platforms have same GPIO IP. Intel Tangier implements the common GPIO functionalities for both Elkhart Lake and Merrifield platforms. Signed-off-by: Pandith N <pandith.n@intel.com> Co-developed-by: Raag Jadav <raag.jadav@intel.com> Signed-off-by: Raag Jadav <raag.jadav@intel.com> Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>