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@@ -0,0 +1,552 @@
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+diff -urN linux-2.6.25.10.old/arch/arm/mach-at91/board-vlink.c linux-2.6.25.10/arch/arm/mach-at91/board-vlink.c
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+--- linux-2.6.25.10.old/arch/arm/mach-at91/board-vlink.c 2008-07-07 11:20:21.000000000 +0200
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++++ linux-2.6.25.10/arch/arm/mach-at91/board-vlink.c 2008-07-07 12:11:40.000000000 +0200
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+@@ -99,7 +99,7 @@
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+ */
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+
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+ static struct at91_mmc_data __initdata vlink_mmc_data = {
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+-// .det_pin = AT91_PIN_PB27,
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++// .det_pin = AT91_PIN_PC10,
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+ .slot_b = 0,
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+ .wire4 = 1,
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+ // .wp_pin = AT91_PIN_PA17,
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+@@ -136,6 +136,7 @@
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+
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+ static void __init vlink_board_init(void)
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+ {
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++ int v100;
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+ /* Serial */
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+ at91_add_device_serial();
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+ /* Ethernet */
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+@@ -157,36 +158,66 @@
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+ // at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
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+ at91_add_device_mmc(0, &vlink_mmc_data);
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+ #endif
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++
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++// Set VLink version PIN as an input with pull-up (V1.5 = GND)
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++ at91_set_gpio_input(AT91_PIN_PC2, 1);
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++ v100 = at91_get_gpio_value(AT91_PIN_PC2);
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++
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+ /* LEDs */
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+ // at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
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+
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+ /* Other LED's */
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+- at91_set_gpio_output(AT91_PIN_PC7, 1); // LED FRONT AP1
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+- at91_set_gpio_output(AT91_PIN_PC8, 1); // LED FRONT BP1
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+- at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1
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+- at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1
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+- at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2
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+- at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2
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++ at91_set_gpio_output(AT91_PIN_PC7, 1); // LED FRONT AP1
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++ at91_set_gpio_output(AT91_PIN_PC8, 1); // LED FRONT BP1
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++ at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1
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++ at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1
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++ at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2
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++ at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2
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++
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++/* Test jig presence detection */
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++ at91_set_gpio_input(AT91_PIN_PB8, 1); // JIGPRESENT
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+
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+ /* SIM Cards */
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+- at91_set_gpio_output(AT91_PIN_PB9, 1); // ENBSC3
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+- at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
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+- at91_set_gpio_output(AT91_PIN_PB11, 1); // ENBSC1
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++ if (at91_get_gpio_value(AT91_PIN_PB8)) {
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++ at91_set_gpio_output(AT91_PIN_PB11, 0);
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++ if (v100)
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++ at91_set_gpio_output(AT91_PIN_PB9, 1);
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++ else
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++ at91_set_gpio_output(AT91_PIN_PC13, 1);
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++ } else {
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++ at91_set_gpio_output(AT91_PIN_PB11, 1);
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++ if (v100)
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++ at91_set_gpio_output(AT91_PIN_PB9, 0);
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++ else
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++ at91_set_gpio_output(AT91_PIN_PC13, 0);
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++ }
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+
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+-/* GSM Module Control */
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+- at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF
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++ at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
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+
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+-/* Test jig presence detection */
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+- at91_set_gpio_input(AT91_PIN_PB8, 1); // JIGPRESENT
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++/* GSM Module Control */
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++ at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF
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+
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+ /* Power indicator */
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+- at91_set_gpio_input(AT91_PIN_PB22, 1); // PWR_IND
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++ at91_set_gpio_input(AT91_PIN_PB22, 1); // PWR_IND
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+
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+ /* USB Device control */
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+- at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX
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+- at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP
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+- at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive
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+-
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++ at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX
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++ at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP
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++ at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive
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++
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++/* USB Power controls */
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++
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++ if (v100)
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++ { // V100
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++ at91_set_gpio_input (AT91_PIN_PC12, 1); // SD Card present
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++ }
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++ else
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++ { // DO special things for V1.5
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++ at91_set_gpio_output(AT91_PIN_PB9 , 0); // USB suspend
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++ at91_set_gpio_input (AT91_PIN_PC10, 1); // SD Card present
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++ at91_set_gpio_output(AT91_PIN_PC11, 0); // USB Vin CTRL for modules onboard
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++ at91_set_gpio_output(AT91_PIN_PC12, 0); // SIM control
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++ }
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+ }
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+
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+ MACHINE_START(VLINK, "FDL VersaLink")
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+diff -urN linux-2.6.25.10.old/arch/arm/mach-at91/gpio.c linux-2.6.25.10/arch/arm/mach-at91/gpio.c
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+--- linux-2.6.25.10.old/arch/arm/mach-at91/gpio.c 2008-07-07 11:20:21.000000000 +0200
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++++ linux-2.6.25.10/arch/arm/mach-at91/gpio.c 2008-07-07 11:42:33.000000000 +0200
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+@@ -29,6 +29,7 @@
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+
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+ static struct at91_gpio_bank *gpio;
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+ static int gpio_banks;
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++static u32 pio_gpio_pin[4] = { 0, 0, 0, 0 };
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+
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+
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+ static inline void __iomem *pin_to_controller(unsigned pin)
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+@@ -71,9 +72,13 @@
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+ {
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+ void __iomem *pio = pin_to_controller(pin);
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+ unsigned mask = pin_to_mask(pin);
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++ int bank = (pin - PIN_BASE) / 32;
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+
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+ if (!pio)
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+ return -EINVAL;
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++
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++ pio_gpio_pin[bank] |= mask;
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++
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+ __raw_writel(mask, pio + PIO_IDR);
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+ __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
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+ __raw_writel(mask, pio + PIO_PER);
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+@@ -130,10 +135,13 @@
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+ {
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+ void __iomem *pio = pin_to_controller(pin);
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+ unsigned mask = pin_to_mask(pin);
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++ int bank = (pin - PIN_BASE) / 32;
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+
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+ if (!pio)
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+ return -EINVAL;
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+
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++ pio_gpio_pin[bank] |= mask;
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++
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+ __raw_writel(mask, pio + PIO_IDR);
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+ __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
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+ __raw_writel(mask, pio + PIO_ODR);
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+@@ -151,10 +159,13 @@
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+ {
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+ void __iomem *pio = pin_to_controller(pin);
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+ unsigned mask = pin_to_mask(pin);
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++ int bank = (pin - PIN_BASE) / 32;
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+
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+ if (!pio)
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+ return -EINVAL;
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+
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++ pio_gpio_pin[bank] |= mask;
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++
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+ __raw_writel(mask, pio + PIO_IDR);
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+ __raw_writel(mask, pio + PIO_PUDR);
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+ __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
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+@@ -262,6 +273,18 @@
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+ }
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+ EXPORT_SYMBOL(at91_get_gpio_value);
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+
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++int at91_is_pin_gpio(unsigned pin)
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++{
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++ void __iomem *pio = pin_to_controller(pin);
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++ unsigned mask = pin_to_mask(pin);
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++ int bank = (pin - PIN_BASE) / 32;
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++
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++ if (!pio)
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++ return -EINVAL;
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++ return (pio_gpio_pin[bank] & mask) != 0;
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++}
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++EXPORT_SYMBOL(at91_is_pin_gpio);
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++
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+ /*--------------------------------------------------------------------------*/
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+
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+ #ifdef CONFIG_PM
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+diff -urN linux-2.6.25.10.old/drivers/char/Kconfig linux-2.6.25.10/drivers/char/Kconfig
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+--- linux-2.6.25.10.old/drivers/char/Kconfig 2008-07-07 11:20:21.000000000 +0200
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++++ linux-2.6.25.10/drivers/char/Kconfig 2008-07-07 11:42:33.000000000 +0200
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+@@ -1072,5 +1072,12 @@
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+ The SPI driver gives user mode access to this serial
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+ bus on the AT91RM9200 processor.
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+
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++config AT91_VLIO
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++ tristate "Versalink LED and GPIO interface"
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++ depends on ARCH_AT91RM9200 && MACH_VLINK
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++ default n
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++ help
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++ Provides a handler GPIO's in userspace
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++
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+ endmenu
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+
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+diff -urN linux-2.6.25.10.old/drivers/char/Makefile linux-2.6.25.10/drivers/char/Makefile
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+--- linux-2.6.25.10.old/drivers/char/Makefile 2008-07-07 11:20:21.000000000 +0200
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++++ linux-2.6.25.10/drivers/char/Makefile 2008-07-07 11:42:33.000000000 +0200
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+@@ -100,6 +100,7 @@
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+ obj-$(CONFIG_TELCLOCK) += tlclk.o
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+ obj-$(CONFIG_AT91_SPI) += at91_spi.o
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+ obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o
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++obj-$(CONFIG_AT91_VLIO) += vlink_giu.o
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+
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+ obj-$(CONFIG_MWAVE) += mwave/
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+ obj-$(CONFIG_AGP) += agp/
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+diff -urN linux-2.6.25.10.old/drivers/char/vlink_giu.c linux-2.6.25.10/drivers/char/vlink_giu.c
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+--- linux-2.6.25.10.old/drivers/char/vlink_giu.c 1970-01-01 01:00:00.000000000 +0100
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++++ linux-2.6.25.10/drivers/char/vlink_giu.c 2008-07-07 13:41:51.000000000 +0200
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+@@ -0,0 +1,333 @@
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++/*
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++ * Driver for FDL Versalink GPIO
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++ *
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++ * Copyright (C) 2005 Guthrie Consulting
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++ * Author: Hamish Guthrie <[email protected]>
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++ *
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++ * This program is free software; you can redistribute it and/or modify
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++ * it under the terms of the GNU General Public License as published by
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++ * the Free Software Foundation; either version 2 of the License, or
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++ * (at your option) any later version.
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++ *
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++ * This program is distributed in the hope that it will be useful,
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++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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++ * GNU General Public License for more details.
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++ *
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++ * You should have received a copy of the GNU General Public License
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++ * along with this program; if not, write to the Free Software
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++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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++ */
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++
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++#include <linux/module.h>
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++#include <linux/moduleparam.h>
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++#include <linux/init.h>
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++#include <linux/platform_device.h>
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++
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++#include <linux/kernel.h>
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++#include <linux/slab.h>
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++#include <linux/fs.h>
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++#include <linux/errno.h>
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++#include <linux/init.h>
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++#include <linux/types.h>
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++#include <linux/proc_fs.h>
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++#include <linux/fcntl.h>
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++#include <linux/seq_file.h>
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++#include <linux/cdev.h>
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++#include <asm/arch/gpio.h>
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++#include <asm/uaccess.h>
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++
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++static int major; /* default is dynamic major device number */
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++module_param(major, int, 0);
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++MODULE_PARM_DESC(major, "Major device number");
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++
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++#define VIO_NR_DEVS 96
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++
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++struct vio_dev {
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++ struct cdev cdev;
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++};
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++
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++struct vio_dev *vio_devices;
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++static struct class *vio_class;
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++
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++#define MAX_VIO_NAMES 24
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++typedef struct
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++{
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++ char port;
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++ char pin;
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++ char name100[10];
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++ char name150[10];
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++} VIO_NAMES;
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++
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++VIO_NAMES VioName[MAX_VIO_NAMES] =
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++{ // Port, Pin, V100, V150
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++ {'A',19,"port1DTR" ,"port1DTR"},
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++ {'A',24,"port2DTR" ,"port2DTR"},
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++ {'B',8, "jigOn" ,"jigOn"} ,
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++ {'B',9, "enbSC3" ,"usbSUSPND"},
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++ {'B',10,"enbSC2" ,"enbSC2"},
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++ {'B',11,"enbSC1" ,"enbSC1"},
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++ {'B',12,"gsmONOFF" ,"gsmONOFF"},
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++ {'B',14,"ledBAP1" ,"ledBAP1"},
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++ {'B',15,"ledBBP1" ,"ledBBP1"},
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++ {'B',16,"ledBAP2" ,"ledBAP2"},
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++ {'B',17,"ledBBP2" ,"ledBBP2"},
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++ {'B',27,"udpCNX" ,"udpCNX"},
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++ {'B',28,"udpPUP" ,"udpPUP"},
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++ {'B',29,"port2DCD" ,"port2DCD"},
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++ {'C',2, "vlVer100" ,"vlVer150"},
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++ {'C',7, "ledFAP1" ,"ledFAP1"},
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++ {'C',8, "ledFBP1" ,"ledFBP1"},
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++ {'C',10,"vioC10" ,"sdCardON"},
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++ {'C',11,"vioC11" ,"vusbCTRL"},
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++ {'C',12,"sdCardON" ,"simCTRL"},
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++ {'C',13,"vioC13" ,"enbSC3"},
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++ {'C',14,"ledFBP2" ,"ledFBP2"},
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++ {'C',15,"ledFAP2" ,"ledFAP2"},
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|
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++ {0,0,"",""}
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++};
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++
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|
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++/*
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++{'B',18,"gsmRIO" ,"gsmRIO"},
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++{'B',20,"gsmTX" ,"gsmTX"},
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++{'B',21,"gsmRX" ,"gsmRX"},
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++{'B',22,"gsmPIND" ,"gsmPIND"},
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++{'B',23,"gsmDCD" ,"gsmDCD"},
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++{'B',24,"gsmCTS" ,"gsmCTS"},
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++{'B',25,"gsmDSR" ,"gsmDSR"},
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++{'B',26,"gsmRTS" ,"gsmRTS"},
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|
|
++*/
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|
++static void lookupPINName(char version100, char *devName, char port, char pin);
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|
|
++// EOF KWJ + AJE
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++
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|
|
++static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
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|
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++ loff_t *ppos)
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|
++{
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|
|
++ unsigned int pin;
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|
|
++ int retval;
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|
|
++ char value = '0';
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++
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|
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++ pin = iminor(file->f_dentry->d_inode);
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++
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|
|
++ retval = at91_get_gpio_value(PIN_BASE + pin);
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|
++ if (retval < 0)
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|
++ return -EFAULT;
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|
++
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|
|
++ value = retval + 0x30;
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|
|
++ if (put_user(value, buf))
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|
|
++ return -EFAULT;
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|
++
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|
|
++ return 1;
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|
|
++}
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|
|
++
|
|
|
++static ssize_t gpio_write(struct file *file, const char __user *data,
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|
|
++ size_t len, loff_t *ppos)
|
|
|
++{
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|
|
++ unsigned int pin;
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|
|
++ size_t i;
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|
|
++ char c;
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|
|
++ int retval = 0;
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++
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|
|
++ pin = iminor(file->f_dentry->d_inode);
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++
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|
|
++ for (i = 0; i < len; i++) {
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|
|
++ if (get_user(c, data + i))
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|
|
++ return -EFAULT;
|
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|
++
|
|
|
++ switch (c) {
|
|
|
++ case '0':
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|
|
++ case '1':
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|
|
++ retval = at91_set_gpio_value(PIN_BASE + pin, (int)c - 0x30);
|
|
|
++ if (retval < 0)
|
|
|
++ return -EFAULT;
|
|
|
++ break;
|
|
|
++ default:
|
|
|
++ break;
|
|
|
++ }
|
|
|
++
|
|
|
++ if (retval < 0)
|
|
|
++ break;
|
|
|
++ }
|
|
|
++
|
|
|
++ return i;
|
|
|
++}
|
|
|
++
|
|
|
++static int gpio_open(struct inode *inode, struct file *file)
|
|
|
++{
|
|
|
++ return nonseekable_open(inode, file);
|
|
|
++}
|
|
|
++
|
|
|
++static int gpio_release(struct inode *inode, struct file *file)
|
|
|
++{
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static struct file_operations vio_fops = {
|
|
|
++ .owner = THIS_MODULE,
|
|
|
++ .read = gpio_read,
|
|
|
++ .write = gpio_write,
|
|
|
++ .open = gpio_open,
|
|
|
++ .release = gpio_release,
|
|
|
++};
|
|
|
++
|
|
|
++static void vio_setup_cdev(struct vio_dev *dev, int index)
|
|
|
++{
|
|
|
++ int err, devno = MKDEV(major, index);
|
|
|
++
|
|
|
++ cdev_init(&dev->cdev, &vio_fops);
|
|
|
++ dev->cdev.owner = THIS_MODULE;
|
|
|
++ dev->cdev.ops = &vio_fops;
|
|
|
++ err = cdev_add (&dev->cdev, devno, 1);
|
|
|
++ if (err)
|
|
|
++ printk(KERN_NOTICE "vio: Error %d adding vio%d", err, index);
|
|
|
++}
|
|
|
++
|
|
|
++static int vio_remove(struct platform_device *dev)
|
|
|
++{
|
|
|
++ int i;
|
|
|
++ dev_t devno = MKDEV(major, 0);
|
|
|
++
|
|
|
++ if (vio_devices) {
|
|
|
++ for(i=0; i<VIO_NR_DEVS; i++) {
|
|
|
++ int iodev = at91_is_pin_gpio(PIN_BASE + i);
|
|
|
++ if (iodev) {
|
|
|
++ cdev_del(&vio_devices[i].cdev);
|
|
|
++ class_device_destroy(vio_class, MKDEV(major, i));
|
|
|
++ }
|
|
|
++ }
|
|
|
++ kfree(vio_devices);
|
|
|
++ }
|
|
|
++
|
|
|
++ class_destroy(vio_class);
|
|
|
++ unregister_chrdev_region(devno, VIO_NR_DEVS);
|
|
|
++
|
|
|
++ platform_set_drvdata(dev, NULL);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static int vio_probe(struct platform_device *dev)
|
|
|
++{
|
|
|
++ int retval, i, j;
|
|
|
++ dev_t vdev = 0;
|
|
|
++ char devName[30];
|
|
|
++ int vlinkV100;
|
|
|
++
|
|
|
++ if (major) {
|
|
|
++ vdev = MKDEV(major, 0);
|
|
|
++ retval = register_chrdev_region(vdev, VIO_NR_DEVS, "vio");
|
|
|
++ } else {
|
|
|
++ retval = alloc_chrdev_region(&vdev, 0, VIO_NR_DEVS, "vio");
|
|
|
++ major = MAJOR(vdev);
|
|
|
++ }
|
|
|
++ if (retval < 0) {
|
|
|
++ printk(KERN_WARNING "vio: can't get major %d\n", major);
|
|
|
++ return retval;
|
|
|
++ }
|
|
|
++
|
|
|
++ if (major == 0) {
|
|
|
++ major = retval;
|
|
|
++ printk(KERN_INFO "vio: major number %d\n", major);
|
|
|
++ }
|
|
|
++
|
|
|
++ vio_class = class_create(THIS_MODULE, "vio");
|
|
|
++
|
|
|
++ if (IS_ERR(vio_class)) {
|
|
|
++ printk(KERN_ERR "vio: Error creating vio class\n");
|
|
|
++ vio_remove(dev);
|
|
|
++ return PTR_ERR(vio_class);
|
|
|
++ }
|
|
|
++
|
|
|
++ vlinkV100 = at91_get_gpio_value(AT91_PIN_PC2); // Denotes V1.5 if GND
|
|
|
++
|
|
|
++ vio_devices = kmalloc(VIO_NR_DEVS * sizeof(struct vio_dev), GFP_KERNEL);
|
|
|
++ if (!vio_devices) {
|
|
|
++ retval = -ENOMEM;
|
|
|
++ goto fail;
|
|
|
++ }
|
|
|
++ memset(vio_devices, 0, VIO_NR_DEVS * sizeof(struct vio_dev));
|
|
|
++
|
|
|
++ for (i=0; i<VIO_NR_DEVS/32; i++)
|
|
|
++ for(j=0; j<32; j++) {
|
|
|
++ int iodev = at91_is_pin_gpio(PIN_BASE + i*32 + j);
|
|
|
++ if (iodev) {
|
|
|
++ vio_setup_cdev(&vio_devices[i*32 + j], i*32 + j);
|
|
|
++ // Lookup name of vio to create
|
|
|
++ lookupPINName(vlinkV100, devName, i, j);
|
|
|
++ class_device_create(vio_class, NULL, MKDEV(major, i*32 + j), NULL, devName);
|
|
|
++ }
|
|
|
++ }
|
|
|
++
|
|
|
++ platform_set_drvdata(dev, vio_devices);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++
|
|
|
++fail:
|
|
|
++ vio_remove(dev);
|
|
|
++ return retval;
|
|
|
++}
|
|
|
++
|
|
|
++static void lookupPINName(char version100, char *devName, char port, char pin)
|
|
|
++{
|
|
|
++ int i = -1;
|
|
|
++ char found = 0;
|
|
|
++ while (!found)
|
|
|
++ {
|
|
|
++ i++;
|
|
|
++ if (i >= MAX_VIO_NAMES)
|
|
|
++ break;
|
|
|
++ if (VioName[i].port == port+'A' && VioName[i].pin == pin)
|
|
|
++ {
|
|
|
++ printk(KERN_ERR "vio++: %c%d=%s\n",VioName[i].port,VioName[i].pin,VioName[i].name150);
|
|
|
++ if (version100)
|
|
|
++ strcpy(devName, VioName[i].name100);
|
|
|
++ else
|
|
|
++ strcpy(devName, VioName[i].name150);
|
|
|
++ found = 1;
|
|
|
++ }
|
|
|
++ }
|
|
|
++ if (!found)
|
|
|
++ sprintf(devName, "vio%c%d", port + 'A', pin);
|
|
|
++}
|
|
|
++
|
|
|
++static struct platform_device *vio_platform_device;
|
|
|
++
|
|
|
++static struct platform_driver vio_driver = {
|
|
|
++ .probe = vio_probe,
|
|
|
++ .remove = vio_remove,
|
|
|
++ .driver = {
|
|
|
++ .name = "vio",
|
|
|
++ .owner = THIS_MODULE,
|
|
|
++ },
|
|
|
++};
|
|
|
++
|
|
|
++static int __init vio_init(void)
|
|
|
++{
|
|
|
++ int retval;
|
|
|
++
|
|
|
++ vio_platform_device = platform_device_register_simple("vio", -1, NULL, 0);
|
|
|
++ if (IS_ERR(vio_platform_device)) {
|
|
|
++ printk(KERN_WARNING "vio: device registration failed\n");
|
|
|
++ return PTR_ERR(vio_platform_device);
|
|
|
++ }
|
|
|
++
|
|
|
++ retval = platform_driver_register(&vio_driver);
|
|
|
++ if (retval < 0) {
|
|
|
++ printk(KERN_WARNING "vio: driver registration failed\n");
|
|
|
++ platform_device_unregister(vio_platform_device);
|
|
|
++ }
|
|
|
++
|
|
|
++ return retval;
|
|
|
++}
|
|
|
++
|
|
|
++static void __exit vio_exit(void)
|
|
|
++{
|
|
|
++ platform_driver_unregister(&vio_driver);
|
|
|
++ platform_device_unregister(vio_platform_device);
|
|
|
++}
|
|
|
++
|
|
|
++module_init(vio_init);
|
|
|
++module_exit(vio_exit);
|
|
|
++
|
|
|
++MODULE_AUTHOR("Hamish Guthrie <[email protected]>");
|
|
|
++MODULE_DESCRIPTION("FDL Versalink GPIO Driver");
|
|
|
++MODULE_LICENSE("GPL");
|
|
|
+--- linux-2.6.25.10.old/include/asm-arm/arch-at91/gpio.h 2008-07-03 05:46:47.000000000 +0200
|
|
|
++++ linux-2.6.25.10/include/asm-arm/arch-at91/gpio.h 2008-07-07 17:03:03.000000000 +0200
|
|
|
+@@ -199,6 +199,7 @@
|
|
|
+ /* callable at any time */
|
|
|
+ extern int at91_set_gpio_value(unsigned pin, int value);
|
|
|
+ extern int at91_get_gpio_value(unsigned pin);
|
|
|
++extern int at91_is_pin_gpio(unsigned pin);
|
|
|
+
|
|
|
+ /* callable only from core power-management code */
|
|
|
+ extern void at91_gpio_suspend(void);
|
Hamish Guthrie