ARM: OMAP: Remove old dead gpio expander code

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-h4.c

diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index a0267a9ab466e9638b9bd74c1e045d2e1321c5de..e7d017cdc43851b63c1c8a7c88feb0fe05039236 100644 (file)
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -33,10 +33,8 @@
 
 #include <mach/control.h>
 #include <mach/gpio.h>
-#include <mach/gpioexpander.h>
 #include <mach/mux.h>
 #include <mach/usb.h>
-#include <mach/irda.h>
 #include <mach/board.h>
 #include <mach/common.h>
 #include <mach/keypad.h>
@@ -138,98 +136,6 @@ static struct platform_device h4_flash_device = {
        .resource       = &h4_flash_resource,
 };
 
-/* Select between the IrDA and aGPS module
- */
-static int h4_select_irda(struct device *dev, int state)
-{
-       unsigned char expa;
-       int err = 0;
-
-       if ((err = read_gpio_expa(&expa, 0x21))) {
-               printk(KERN_ERR "Error reading from I/O expander\n");
-               return err;
-       }
-
-       /* 'P6' enable/disable IRDA_TX and IRDA_RX */
-       if (state & IR_SEL) {   /* IrDa */
-               if ((err = write_gpio_expa(expa | 0x01, 0x21))) {
-                       printk(KERN_ERR "Error writing to I/O expander\n");
-                       return err;
-               }
-       } else {
-               if ((err = write_gpio_expa(expa & ~0x01, 0x21))) {
-                       printk(KERN_ERR "Error writing to I/O expander\n");
-                       return err;
-               }
-       }
-       return err;
-}
-
-static void set_trans_mode(struct work_struct *work)
-{
-       struct omap_irda_config *irda_config =
-               container_of(work, struct omap_irda_config, gpio_expa.work);
-       int mode = irda_config->mode;
-       unsigned char expa;
-       int err = 0;
-
-       if ((err = read_gpio_expa(&expa, 0x20)) != 0) {
-               printk(KERN_ERR "Error reading from I/O expander\n");
-       }
-
-       expa &= ~0x01;
-
-       if (!(mode & IR_SIRMODE)) { /* MIR/FIR */
-               expa |= 0x01;
-       }
-
-       if ((err = write_gpio_expa(expa, 0x20)) != 0) {
-               printk(KERN_ERR "Error writing to I/O expander\n");
-       }
-}
-
-static int h4_transceiver_mode(struct device *dev, int mode)
-{
-       struct omap_irda_config *irda_config = dev->platform_data;
-
-       irda_config->mode = mode;
-       cancel_delayed_work(&irda_config->gpio_expa);
-       PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode);
-       schedule_delayed_work(&irda_config->gpio_expa, 0);
-
-       return 0;
-}
-
-static struct omap_irda_config h4_irda_data = {
-       .transceiver_cap        = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
-       .transceiver_mode       = h4_transceiver_mode,
-       .select_irda            = h4_select_irda,
-       .rx_channel             = OMAP24XX_DMA_UART3_RX,
-       .tx_channel             = OMAP24XX_DMA_UART3_TX,
-       .dest_start             = OMAP_UART3_BASE,
-       .src_start              = OMAP_UART3_BASE,
-       .tx_trigger             = OMAP24XX_DMA_UART3_TX,
-       .rx_trigger             = OMAP24XX_DMA_UART3_RX,
-};
-
-static struct resource h4_irda_resources[] = {
-       [0] = {
-               .start  = INT_24XX_UART3_IRQ,
-               .end    = INT_24XX_UART3_IRQ,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static struct platform_device h4_irda_device = {
-       .name           = "omapirda",
-       .id             = -1,
-       .dev            = {
-               .platform_data  = &h4_irda_data,
-       },
-       .num_resources  = 1,
-       .resource       = h4_irda_resources,
-};
-
 static struct omap_kp_platform_data h4_kp_data = {
        .rows           = 6,
        .cols           = 7,
@@ -255,7 +161,6 @@ static struct platform_device h4_lcd_device = {
 
 static struct platform_device *h4_devices[] __initdata = {
        &h4_flash_device,
-       &h4_irda_device,
        &h4_kp_device,
        &h4_lcd_device,
 };