From 5f85017d20c33b64307e04e0235b66931d4f6762 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Wed, 15 Mar 2006 16:03:03 +0000
Subject: [PATCH] --- yaml --- r: 21053 b: refs/heads/master c:
 4ebf2d00260bac5213c5dfb8d257e15e40503725 h: refs/heads/master i:   21051:
 9197db8736479ab7d1598659ba0b6f8545a422fd v: v3

---
 [refs]                         |  2 +-
 trunk/arch/arm/common/locomo.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 745b9bd1687c..44c238923c4a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 17320a9644a45ccac51ce4ff4333276844abf72d
+refs/heads/master: 4ebf2d00260bac5213c5dfb8d257e15e40503725
diff --git a/trunk/arch/arm/common/locomo.c b/trunk/arch/arm/common/locomo.c
index 159ad7ed7a40..d31b1cb7eea0 100644
--- a/trunk/arch/arm/common/locomo.c
+++ b/trunk/arch/arm/common/locomo.c
@@ -629,6 +629,22 @@ static int locomo_resume(struct platform_device *dev)
 }
 #endif
 
+
+#define LCM_ALC_EN	0x8000
+
+void frontlight_set(struct locomo *lchip, int duty, int vr, int bpwf)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&lchip->lock, flags);
+	locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+	udelay(100);
+	locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+	locomo_writel(bpwf | LCM_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+	spin_unlock_irqrestore(&lchip->lock, flags);
+}
+
+
 /**
  *	locomo_probe - probe for a single LoCoMo chip.
  *	@phys_addr: physical address of device.
@@ -688,6 +704,11 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
 	/* FrontLight */
 	locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
 	locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+
+	/* Same constants can be used for collie and poodle
+	   (depending on CONFIG options in original sharp code)? */
+	frontlight_set(lchip, 163, 0, 148);
+
 	/* Longtime timer */
 	locomo_writel(0, lchip->base + LOCOMO_LTINT);
 	/* SPI */