X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fcommon%2Flocomo.c;fp=arch%2Farm%2Fcommon%2Flocomo.c;h=4e0dcaef6eb204a4a5c344d2011baadcfd64502a;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=a7dc1370695bd870988967b9eecbee08e5f8e1a0;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index a7dc13706..4e0dcaef6 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -15,7 +15,6 @@
  * Based on sa1111.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -205,7 +204,8 @@ static void locomo_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_ICR);
 }
 
-static struct irqchip locomo_chip = {
+static struct irq_chip locomo_chip = {
+	.name	= "LOCOMO",
 	.ack	= locomo_ack_irq,
 	.mask	= locomo_mask_irq,
 	.unmask	= locomo_unmask_irq,
@@ -250,7 +250,8 @@ static void locomo_key_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
 }
 
-static struct irqchip locomo_key_chip = {
+static struct irq_chip locomo_key_chip = {
+	.name	= "LOCOMO-key",
 	.ack	= locomo_key_ack_irq,
 	.mask	= locomo_key_mask_irq,
 	.unmask	= locomo_key_unmask_irq,
@@ -313,7 +314,8 @@ static void locomo_gpio_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_GIE);
 }
 
-static struct irqchip locomo_gpio_chip = {
+static struct irq_chip locomo_gpio_chip = {
+	.name	= "LOCOMO-gpio",
 	.ack	= locomo_gpio_ack_irq,
 	.mask	= locomo_gpio_mask_irq,
 	.unmask	= locomo_gpio_unmask_irq,
@@ -358,7 +360,8 @@ static void locomo_lt_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_LTINT);
 }
 
-static struct irqchip locomo_lt_chip = {
+static struct irq_chip locomo_lt_chip = {
+	.name	= "LOCOMO-lt",
 	.ack	= locomo_lt_ack_irq,
 	.mask	= locomo_lt_mask_irq,
 	.unmask	= locomo_lt_unmask_irq,
@@ -419,7 +422,8 @@ static void locomo_spi_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_SPIIE);
 }
 
-static struct irqchip locomo_spi_chip = {
+static struct irq_chip locomo_spi_chip = {
+	.name	= "LOCOMO-spi",
 	.ack	= locomo_spi_ack_irq,
 	.mask	= locomo_spi_mask_irq,
 	.unmask	= locomo_spi_unmask_irq,
@@ -507,7 +511,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
 		goto out;
 	}
 
-	strncpy(dev->dev.bus_id,info->name,sizeof(dev->dev.bus_id));
+	strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id));
 	/*
 	 * If the parent device has a DMA mask associated with it,
 	 * propagate it down to the children.
@@ -629,21 +633,6 @@ 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.
@@ -698,14 +687,10 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
 			, lchip->base + LOCOMO_GPD);
 	locomo_writel(0, lchip->base + LOCOMO_GIE);
 
-	/* FrontLight */
+	/* 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 */
@@ -749,7 +734,6 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
 
 	for (i = 0; i < ARRAY_SIZE(locomo_devices); i++)
 		locomo_init_one_child(lchip, &locomo_devices[i]);
-
 	return 0;
 
  out:
@@ -1062,6 +1046,30 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int
 	spin_unlock_irqrestore(&lchip->lock, flags);
 }
 
+/*
+ *	Frontlight control
+ */
+
+static struct locomo *locomo_chip_driver(struct locomo_dev *ldev);
+
+void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf)
+{
+	unsigned long flags;
+	struct locomo *lchip = locomo_chip_driver(dev);
+
+	if (vr)
+		locomo_gpio_write(dev, LOCOMO_GPIO_FL_VR, 1);
+	else
+		locomo_gpio_write(dev, LOCOMO_GPIO_FL_VR, 0);
+
+	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 | LOCOMO_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+	spin_unlock_irqrestore(&lchip->lock, flags);
+}
+
 /*
  *	LoCoMo "Register Access Bus."
  *