Searched hist:"1454 a928b637bd169d99fc91a46b3b36cea76f9f" (Results 1 – 3 of 3) sorted by relevance
/linux/drivers/gpio/ |
H A D | gpio-latch.c | 1454a928b637bd169d99fc91a46b3b36cea76f9f Fri Oct 07 13:46:46 CEST 2022 Sascha Hauer <s.hauer@pengutronix.de> gpio: Add gpio latch driver
This driver implements a GPIO multiplexer based on latches connected to other GPIOs. A set of data GPIOs is connected to the data input of multiple latches. The clock input of each latch is driven by another set of GPIOs. With two 8-bit latches 10 GPIOs can be multiplexed into 16 GPIOs. GPOs might be a better term as in fact the multiplexed pins are output only.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> [Bartosz: fixed the strange of_device_id formatting] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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H A D | Makefile | diff 1454a928b637bd169d99fc91a46b3b36cea76f9f Fri Oct 07 13:46:46 CEST 2022 Sascha Hauer <s.hauer@pengutronix.de> gpio: Add gpio latch driver
This driver implements a GPIO multiplexer based on latches connected to other GPIOs. A set of data GPIOs is connected to the data input of multiple latches. The clock input of each latch is driven by another set of GPIOs. With two 8-bit latches 10 GPIOs can be multiplexed into 16 GPIOs. GPOs might be a better term as in fact the multiplexed pins are output only.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> [Bartosz: fixed the strange of_device_id formatting] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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H A D | Kconfig | diff 1454a928b637bd169d99fc91a46b3b36cea76f9f Fri Oct 07 13:46:46 CEST 2022 Sascha Hauer <s.hauer@pengutronix.de> gpio: Add gpio latch driver
This driver implements a GPIO multiplexer based on latches connected to other GPIOs. A set of data GPIOs is connected to the data input of multiple latches. The clock input of each latch is driven by another set of GPIOs. With two 8-bit latches 10 GPIOs can be multiplexed into 16 GPIOs. GPOs might be a better term as in fact the multiplexed pins are output only.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> [Bartosz: fixed the strange of_device_id formatting] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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