From ea931a2d12072a9cfa6006da8b76ed81734301bb Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 31 Mar 2009 14:07:45 -0700
Subject: [PATCH] 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>
---
 arch/arm/mach-omap1/board-h3.c | 101 ---------------------------------
 1 file changed, 101 deletions(-)

diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4695965114c..f597968733b 100644
--- 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,
 };
-- 
2.41.1