Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / arm / mach-sa1100 / collie.c

diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index fe28999..bbf2ebc 100644 (file)
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -25,6 +25,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/timer.h>
+#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -68,23 +69,22 @@ struct platform_device colliescoop_device = {
 };
 
 static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
-{
-       .dev        = &colliescoop_device.dev,
-       .irq        = COLLIE_IRQ_GPIO_CF_IRQ,
-       .cd_irq     = COLLIE_IRQ_GPIO_CF_CD,
-       .cd_irq_str = "PCMCIA0 CD",
-},
+       {
+       .dev            = &colliescoop_device.dev,
+       .irq            = COLLIE_IRQ_GPIO_CF_IRQ,
+       .cd_irq         = COLLIE_IRQ_GPIO_CF_CD,
+       .cd_irq_str     = "PCMCIA0 CD",
+       },
 };
 
 static struct scoop_pcmcia_config collie_pcmcia_config = {
-       .devs         = &collie_pcmcia_scoop[0],
-       .num_devs     = 1,
+       .devs           = &collie_pcmcia_scoop[0],
+       .num_devs       = 1,
 };
 
-
 static struct mcp_plat_data collie_mcp_data = {
-       .mccr0          = MCCR0_ADM | MCCR0_ExtClk,
-       .sclk_rate      = 9216000,
+       .mccr0          = MCCR0_ADM | MCCR0_ExtClk,
+       .sclk_rate      = 9216000,
 };
 
 #ifdef CONFIG_SHARP_LOCOMO
@@ -95,14 +95,14 @@ struct platform_device collie_locomo_device;
 
 static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
 {
-       if (mctrl & TIOCM_RTS)
+       if (mctrl & TIOCM_RTS)
                locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0);
-       else
+       else
                locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1);
 
-       if (mctrl & TIOCM_DTR)
+       if (mctrl & TIOCM_DTR)
                locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0);
-       else
+       else
                locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1);
 }
 
@@ -146,7 +146,8 @@ static struct locomo_driver collie_uart_driver = {
        .remove = collie_uart_remove,
 };
 
-static int __init collie_uart_init(void) {
+static int __init collie_uart_init(void)
+{
        return locomo_driver_register(&collie_uart_driver);
 }
 device_initcall(collie_uart_init);
@@ -196,18 +197,34 @@ static struct mtd_partition collie_partitions[] = {
        }
 };
 
+static int collie_flash_init(void)
+{
+       int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
+       if (rc)
+               return rc;
+
+       rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
+       if (rc)
+               gpio_free(COLLIE_GPIO_VPEN);
+
+       return rc;
+}
+
 static void collie_set_vpp(int vpp)
 {
-       write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN);
-       if (vpp)
-               write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN);
-       else
-               write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN);
+       gpio_set_value(COLLIE_GPIO_VPEN, vpp);
+}
+
+static void collie_flash_exit(void)
+{
+       gpio_free(COLLIE_GPIO_VPEN);
 }
 
 static struct flash_platform_data collie_flash_data = {
        .map_name       = "cfi_probe",
+       .init           = collie_flash_init,
        .set_vpp        = collie_set_vpp,
+       .exit           = collie_flash_exit,
        .parts          = collie_partitions,
        .nr_parts       = ARRAY_SIZE(collie_partitions),
 };