target/linux/ixp4xx/patches-3.14/030-gpio_line_config.patch

   1 --- a/arch/arm/mach-ixp4xx/common.c
   2 +++ b/arch/arm/mach-ixp4xx/common.c
   3 @@ -84,22 +84,7 @@ void __init ixp4xx_map_io(void)
   4  /*
   5   * GPIO-functions
   6   */
   7 -/*
   8 - * The following converted to the real HW bits the gpio_line_config
   9 - */
  10 -/* GPIO pin types */
  11 -#define IXP4XX_GPIO_OUT                0x1
  12 -#define IXP4XX_GPIO_IN                 0x2
  13 -
  14 -/* GPIO signal types */
  15 -#define IXP4XX_GPIO_LOW                        0
  16 -#define IXP4XX_GPIO_HIGH               1
  17 -
  18 -/* GPIO Clocks */
  19 -#define IXP4XX_GPIO_CLK_0              14
  20 -#define IXP4XX_GPIO_CLK_1              15
  21 -
  22 -static void gpio_line_config(u8 line, u32 direction)
  23 +void gpio_line_config(u8 line, u32 direction)
  24  {
  25         if (direction == IXP4XX_GPIO_IN)
  26                 *IXP4XX_GPIO_GPOER |= (1 << line);
  27 @@ -107,12 +92,12 @@ static void gpio_line_config(u8 line, u3
  28                 *IXP4XX_GPIO_GPOER &= ~(1 << line);
  29  }
  30
  31 -static void gpio_line_get(u8 line, int *value)
  32 +void gpio_line_get(u8 line, int *value)
  33  {
  34         *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1;
  35  }
  36
  37 -static void gpio_line_set(u8 line, int value)
  38 +void gpio_line_set(u8 line, int value)
  39  {
  40         if (value == IXP4XX_GPIO_HIGH)
  41             *IXP4XX_GPIO_GPOUTR |= (1 << line);
  42 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h
  43 +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
  44 @@ -131,5 +131,21 @@ struct pci_sys_data;
  45  extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  46  extern struct pci_ops ixp4xx_ops;
  47
  48 +/* GPIO pin types */
  49 +#define IXP4XX_GPIO_OUT                0x1
  50 +#define IXP4XX_GPIO_IN                 0x2
  51 +
  52 +/* GPIO signal types */
  53 +#define IXP4XX_GPIO_LOW                        0
  54 +#define IXP4XX_GPIO_HIGH               1
  55 +
  56 +/* GPIO Clocks */
  57 +#define IXP4XX_GPIO_CLK_0              14
  58 +#define IXP4XX_GPIO_CLK_1              15
  59 +
  60 +void gpio_line_config(u8 line, u32 direction);
  61 +void gpio_line_get(u8 line, int *value);
  62 +void gpio_line_set(u8 line, int value);
  63 +
  64  #endif // __ASSEMBLY__
  65