diff options
Diffstat (limited to 'target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch | 46 |
1 files changed, 32 insertions, 14 deletions
diff --git a/target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch index cd4f38f925..19d592bde2 100644 --- a/target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ b/target/linux/ramips/patches-3.10/0006-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch @@ -19,9 +19,11 @@ Cc: linux-gpio@vger.kernel.org create mode 100644 arch/mips/include/asm/mach-ralink/gpio.h create mode 100644 drivers/gpio/gpio-ralink.c ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -444,6 +444,7 @@ config RALINK +Index: linux-3.10.9/arch/mips/Kconfig +=================================================================== +--- linux-3.10.9.orig/arch/mips/Kconfig 2013-08-26 17:48:27.481164281 +0200 ++++ linux-3.10.9/arch/mips/Kconfig 2013-08-27 23:15:40.751965869 +0200 +@@ -444,6 +444,7 @@ select SYS_HAS_EARLY_PRINTK select HAVE_MACH_CLKDEV select CLKDEV_LOOKUP @@ -29,8 +31,10 @@ Cc: linux-gpio@vger.kernel.org config SGI_IP22 bool "SGI IP22 (Indy/Indigo2)" ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/gpio.h +Index: linux-3.10.9/arch/mips/include/asm/mach-ralink/gpio.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.9/arch/mips/include/asm/mach-ralink/gpio.h 2013-08-26 17:48:30.941164428 +0200 @@ -0,0 +1,24 @@ +/* + * Ralink SoC GPIO API support @@ -56,9 +60,11 @@ Cc: linux-gpio@vger.kernel.org +#define gpio_to_irq __gpio_to_irq + +#endif /* __ASM_MACH_RALINK_GPIO_H */ ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -209,6 +209,12 @@ config GPIO_RCAR +Index: linux-3.10.9/drivers/gpio/Kconfig +=================================================================== +--- linux-3.10.9.orig/drivers/gpio/Kconfig 2013-08-21 00:40:47.000000000 +0200 ++++ linux-3.10.9/drivers/gpio/Kconfig 2013-08-26 17:48:30.941164428 +0200 +@@ -209,6 +209,12 @@ help Say yes here to support GPIO on Renesas R-Car SoCs. @@ -71,9 +77,11 @@ Cc: linux-gpio@vger.kernel.org config GPIO_SPEAR_SPICS bool "ST SPEAr13xx SPI Chip Select as GPIO support" depends on PLAT_SPEAR ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -56,6 +56,7 @@ obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf85 +Index: linux-3.10.9/drivers/gpio/Makefile +=================================================================== +--- linux-3.10.9.orig/drivers/gpio/Makefile 2013-08-21 00:40:47.000000000 +0200 ++++ linux-3.10.9/drivers/gpio/Makefile 2013-08-26 17:48:30.941164428 +0200 +@@ -56,6 +56,7 @@ obj-$(CONFIG_GPIO_PCH) += gpio-pch.o obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o @@ -81,9 +89,11 @@ Cc: linux-gpio@vger.kernel.org obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o ---- /dev/null -+++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,337 @@ +Index: linux-3.10.9/drivers/gpio/gpio-ralink.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.9/drivers/gpio/gpio-ralink.c 2013-08-27 22:37:34.999868257 +0200 +@@ -0,0 +1,345 @@ +/* + * 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 @@ -337,6 +347,13 @@ Cc: linux-gpio@vger.kernel.org + dev_info(rg->chip.dev, "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 int ralink_gpio_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; @@ -388,6 +405,7 @@ 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.to_irq = ralink_gpio_to_irq; + + /* set polarity to low for all lines */ |