diff options
Diffstat (limited to 'target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch')
| -rw-r--r-- | target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch index eaae0d3d02..3d78ef40c6 100644 --- a/target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ b/target/linux/ramips/patches-5.4/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch @@ -47,9 +47,9 @@ Cc: linux-gpio@vger.kernel.org +#endif /* __ASM_MACH_RALINK_GPIO_H */ --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig -@@ -398,6 +398,12 @@ config GPIO_REG - A 32-bit single register GPIO fixed in/out implementation. This - can be used to represent any register as a set of GPIO signals. +@@ -471,6 +471,12 @@ config GPIO_SNPS_CREG + where only several fields in register belong to GPIO lines and + each GPIO line owns a field with different length and on/off value. +config GPIO_RALINK + bool "Ralink GPIO Support" @@ -62,17 +62,17 @@ Cc: linux-gpio@vger.kernel.org depends on PLAT_SPEAR --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile -@@ -98,6 +98,7 @@ obj-$(CONFIG_GPIO_PCI_IDIO_16) += gpio-p - obj-$(CONFIG_GPIO_PISOSR) += gpio-pisosr.o - obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o -+obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o +@@ -112,6 +112,7 @@ obj-$(CONFIG_GPIO_PISOSR) += gpio-pisos + obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o + obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio-pmic-eic-sprd.o + obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o ++obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o + obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o + obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o + obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o --- /dev/null +++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,355 @@ +@@ -0,0 +1,341 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -328,20 +328,6 @@ Cc: linux-gpio@vger.kernel.org + dev_info(rg->chip.parent, "registering %d irq handlers\n", rg->chip.ngpio); +} + -+static int ralink_gpio_request(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ return pinctrl_request_gpio(gpio); -+} -+ -+static void ralink_gpio_free(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ pinctrl_free_gpio(gpio); -+} -+ +static int ralink_gpio_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; @@ -393,9 +379,9 @@ Cc: linux-gpio@vger.kernel.org + rg->chip.direction_output = ralink_gpio_direction_output; + rg->chip.get = ralink_gpio_get; + rg->chip.set = ralink_gpio_set; -+ rg->chip.request = ralink_gpio_request; ++ rg->chip.request = gpiochip_generic_request; + rg->chip.to_irq = ralink_gpio_to_irq; -+ rg->chip.free = ralink_gpio_free; ++ rg->chip.free = gpiochip_generic_free; + + /* set polarity to low for all lines */ + rt_gpio_w32(rg, GPIO_REG_POL, 0); |