REMOVE OMAP LEGACY CODE: Remove old dead gpio expander code

This should be done with GPIO calls. Patches against the
mainline tree welcome to add the necessary working functionality
back.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4695965114c4e67e86456439fa4435149e0cf374..f597968733b4f2baa980419519edade5e0203961 100644 (file)
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -39,12 +39,10 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 
-#include <mach/gpioexpander.h>
 #include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/tc.h>
 #include <mach/nand.h>
-#include <mach/irda.h>
 #include <mach/usb.h>
 #include <mach/keypad.h>
 #include <mach/dma.h>
@@ -276,104 +274,6 @@ static struct platform_device h3_kp_device = {
        .resource       = h3_kp_resources,
 };
 
-
-/* Select between the IrDA and aGPS module
- */
-static int h3_select_irda(struct device *dev, int state)
-{
-       unsigned char expa;
-       int err = 0;
-
-       if ((err = read_gpio_expa(&expa, 0x26))) {
-               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 | 0x40, 0x26))) {
-                       printk(KERN_ERR "Error writing to I/O EXPANDER \n");
-                       return err;
-               }
-       } else {
-               if ((err = write_gpio_expa(expa & ~0x40, 0x26))) {
-                       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, 0x27)) != 0) {
-               printk(KERN_ERR "Error reading from I/O expander\n");
-       }
-
-       expa &= ~0x03;
-
-       if (mode & IR_SIRMODE) {
-               expa |= 0x01;
-       } else { /* MIR/FIR */
-               expa |= 0x03;
-       }
-
-       if ((err = write_gpio_expa(expa, 0x27)) != 0) {
-               printk(KERN_ERR "Error writing to I/O expander\n");
-       }
-}
-
-static int h3_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 h3_irda_data = {
-       .transceiver_cap        = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
-       .transceiver_mode       = h3_transceiver_mode,
-       .select_irda            = h3_select_irda,
-       .rx_channel             = OMAP_DMA_UART3_RX,
-       .tx_channel             = OMAP_DMA_UART3_TX,
-       .dest_start             = UART3_THR,
-       .src_start              = UART3_RHR,
-       .tx_trigger             = 0,
-       .rx_trigger             = 0,
-};
-
-static struct resource h3_irda_resources[] = {
-       [0] = {
-               .start  = INT_UART3,
-               .end    = INT_UART3,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static u64 irda_dmamask = 0xffffffff;
-
-static struct platform_device h3_irda_device = {
-       .name           = "omapirda",
-       .id             = 0,
-       .dev            = {
-               .platform_data  = &h3_irda_data,
-               .dma_mask       = &irda_dmamask,
-       },
-       .num_resources  = ARRAY_SIZE(h3_irda_resources),
-       .resource       = h3_irda_resources,
-};
-
 static struct platform_device h3_lcd_device = {
        .name           = "lcd_h3",
        .id             = -1,
@@ -395,7 +295,6 @@ static struct platform_device *devices[] __initdata = {
        &nand_device,
         &smc91x_device,
        &intlat_device,
-       &h3_irda_device,
        &h3_kp_device,
        &h3_lcd_device,
 };