From 6f475c0133eb91c7df3b056843dc33d2824368a2 Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@cam.org>
Date: Fri, 28 Oct 2005 16:39:33 +0100
Subject: [ARM] 2897/2: PXA2xx IRDA support

Patch from Nicolas Pitre

This is the PXA2xx common IRDA driver, plus platform support
for Lubbock and Mainstone.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-pxa/mainstone.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'arch/arm/mach-pxa/mainstone.c')

diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 8b4a21623fc..a48c64026e1 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -37,6 +37,7 @@
 #include <asm/arch/audio.h>
 #include <asm/arch/pxafb.h>
 #include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
 
 #include "generic.h"
 
@@ -294,6 +295,29 @@ static struct pxamci_platform_data mainstone_mci_platform_data = {
 	.exit		= mainstone_mci_exit,
 };
 
+static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	if (mode & IR_SIRMODE) {
+		MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
+	} else if (mode & IR_FIRMODE) {
+		MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
+	}
+	if (mode & IR_OFF) {
+		MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
+	} else {
+		MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
+	}
+	local_irq_restore(flags);
+}
+
+static struct pxaficp_platform_data mainstone_ficp_platform_data = {
+	.transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+	.transceiver_mode = mainstone_irda_transceiver_mode,
+};
+
 static void __init mainstone_init(void)
 {
 	/*
@@ -313,6 +337,7 @@ static void __init mainstone_init(void)
 		set_pxa_fb_info(&toshiba_ltm035a776c);
 
 	pxa_set_mci_info(&mainstone_mci_platform_data);
+	pxa_set_ficp_info(&mainstone_ficp_platform_data);
 }
 
 
-- 
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