diff options
Diffstat (limited to 'recipes-kernel/linux/linux-3.12.70/linux-3.12-at91-gpio-pullup.patch')
-rw-r--r-- | recipes-kernel/linux/linux-3.12.70/linux-3.12-at91-gpio-pullup.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/recipes-kernel/linux/linux-3.12.70/linux-3.12-at91-gpio-pullup.patch b/recipes-kernel/linux/linux-3.12.70/linux-3.12-at91-gpio-pullup.patch deleted file mode 100644 index 583a205..0000000 --- a/recipes-kernel/linux/linux-3.12.70/linux-3.12-at91-gpio-pullup.patch +++ /dev/null @@ -1,42 +0,0 @@ -Index: linux-3.12.13/arch/arm/mach-at91/gpio.c -=================================================================== ---- linux-3.12.13.orig/arch/arm/mach-at91/gpio.c 2014-02-22 15:32:50.000000000 -0600 -+++ linux-3.12.13/arch/arm/mach-at91/gpio.c 2014-03-07 09:13:09.931501303 -0600 -@@ -294,6 +294,25 @@ - } - EXPORT_SYMBOL(at91_set_gpio_output); - -+/* -+ * configure pin for output and enable/disable pullup -+ */ -+int __init_or_module at91_set_gpio_output_with_pullup(unsigned pin, int value, int use_pullup) -+{ -+ void __iomem *pio = pin_to_controller(pin); -+ unsigned mask = pin_to_mask(pin); -+ -+ if (!pio) -+ return -EINVAL; -+ -+ __raw_writel(mask, pio + PIO_IDR); -+ __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); -+ __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); -+ __raw_writel(mask, pio + PIO_OER); -+ __raw_writel(mask, pio + PIO_PER); -+ return 0; -+} -+EXPORT_SYMBOL(at91_set_gpio_output_with_pullup); - - /* - * enable/disable the glitch filter; mostly used with IRQ handling. -Index: linux-3.12.13/arch/arm/mach-at91/include/mach/gpio.h -=================================================================== ---- linux-3.12.13.orig/arch/arm/mach-at91/include/mach/gpio.h 2014-02-22 15:32:50.000000000 -0600 -+++ linux-3.12.13/arch/arm/mach-at91/include/mach/gpio.h 2014-03-07 09:13:39.331501866 -0600 -@@ -195,6 +195,7 @@ - extern int __init_or_module at91_set_D_periph(unsigned pin, int use_pullup); - extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup); - extern int __init_or_module at91_set_gpio_output(unsigned pin, int value); -+extern int __init_or_module at91_set_gpio_output_with_pullup(unsigned pin, int value, int use_pullup); - extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on); - extern int __init_or_module at91_set_debounce(unsigned pin, int is_on, int div); - extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on); |