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path: root/drivers/gpio/gpio-palmas.c
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* gpio: palmas: add support for TPS80036Laxman Dewangan2013-09-191-35/+69
| | | | | | | | TI Palmas series device TPS80036 supports 16 GPIOs. Register its all 16 gpios when this device is selected. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio: palmas: Fix misreported GPIO out valueAndrew Chew2013-08-161-2/+15
| | | | | | | | | | It seems that the value read back from the PALMAS_GPIO_DATA_IN register isn't valid if the GPIO direction is out. When that's the case, we can read back the PALMAS_GPIO_DATA_OUT register to get the proper output value. Signed-off-by: Andrew Chew <achew@nvidia.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio: palmas: add dt supportLaxman Dewangan2013-07-291-1/+11
| | | | | | | | | | | | | | | | | | | Add of_device_id table for Palma GPIO to be enable the driver from DT file. The driver can be registered from DT file as: palmas: tps65913@58 { ::::::::::: palmas_gpio: palmas_gpio { compatible = "ti,palmas-gpio"; gpio-controller; #gpio-cells = <2>; }; }; Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* gpio: palmas: Add support for Palmas GPIOLaxman Dewangan2013-02-141-0/+184
Add gpio driver for TI Palmas series PMIC. This has 8 gpio which can work as input/output. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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