X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fi2c%2Fchips%2Fisp1301_omap.c;h=ccdf3e90862ba4b979736b6955113067c69c248f;hb=refs%2Fheads%2Fvserver;hp=11d0df3b00e65801ce0789b9431c8c3f7d0d91d5;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 11d0df3b0..ccdf3e908 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -21,17 +21,16 @@
 #undef	DEBUG
 #undef	VERBOSE
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/usb_ch9.h>
 #include <linux/usb_gadget.h>
 #include <linux/usb.h>
-#include <linux/usb_otg.h>
+#include <linux/usb/otg.h>
 #include <linux/i2c.h>
 #include <linux/workqueue.h>
 
@@ -145,7 +144,6 @@ static inline void notresponding(struct isp1301 *isp)
 static unsigned short normal_i2c[] = {
 	ISP_BASE, ISP_BASE + 1,
 	I2C_CLIENT_END };
-static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
 
 I2C_CLIENT_INSMOD;
 
@@ -671,7 +669,7 @@ pulldown:
 	dump_regs(isp, "otg->isp1301");
 }
 
-static irqreturn_t omap_otg_irq(int irq, void *_isp, struct pt_regs *regs)
+static irqreturn_t omap_otg_irq(int irq, void *_isp)
 {
 	u16		otg_irq = OTG_IRQ_SRC_REG;
 	u32		otg_ctrl;
@@ -874,25 +872,27 @@ static int otg_init(struct isp1301 *isp)
 	return 0;
 }
 
-static int otg_probe(struct device *dev)
+static int otg_probe(struct platform_device *dev)
 {
 	// struct omap_usb_config *config = dev->platform_data;
 
-	otg_dev = to_platform_device(dev);
+	otg_dev = dev;
 	return 0;
 }
 
-static int otg_remove(struct device *dev)
+static int otg_remove(struct platform_device *dev)
 {
 	otg_dev = 0;
 	return 0;
 }
 
-struct device_driver omap_otg_driver = {
-	.name		= "omap_otg",
-	.bus		= &platform_bus_type,
+struct platform_driver omap_otg_driver = {
 	.probe		= otg_probe,
-	.remove		= otg_remove,	
+	.remove		= otg_remove,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "omap_otg",
+	},
 };
 
 static int otg_bind(struct isp1301 *isp)
@@ -902,18 +902,18 @@ static int otg_bind(struct isp1301 *isp)
 	if (otg_dev)
 		return -EBUSY;
 
-	status = driver_register(&omap_otg_driver);
+	status = platform_driver_register(&omap_otg_driver);
 	if (status < 0)
 		return status;
 
 	if (otg_dev)
 		status = request_irq(otg_dev->resource[1].start, omap_otg_irq,
-				SA_INTERRUPT, DRIVER_NAME, isp);
+				IRQF_DISABLED, DRIVER_NAME, isp);
 	else
 		status = -ENODEV;
 
 	if (status < 0)
-		driver_unregister(&omap_otg_driver);
+		platform_driver_unregister(&omap_otg_driver);
 	return status;
 }
 
@@ -934,13 +934,14 @@ static void otg_unbind(struct isp1301 *isp)
 
 static void b_peripheral(struct isp1301 *isp)
 {
-	enable_vbus_draw(isp, 8);
 	OTG_CTRL_REG = OTG_CTRL_REG & OTG_XCEIV_OUTPUTS;
 	usb_gadget_vbus_connect(isp->otg.gadget);
 
 #ifdef	CONFIG_USB_OTG
+	enable_vbus_draw(isp, 8);
 	otg_update_isp(isp);
 #else
+	enable_vbus_draw(isp, 100);
 	/* UDC driver just set OTG_BSESSVLD */
 	isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP);
 	isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLDOWN);
@@ -950,7 +951,7 @@ static void b_peripheral(struct isp1301 *isp)
 #endif
 }
 
-static int isp_update_otg(struct isp1301 *isp, u8 stat)
+static void isp_update_otg(struct isp1301 *isp, u8 stat)
 {
 	u8			isp_stat, isp_bstat;
 	enum usb_otg_state	state = isp->otg.state;
@@ -1180,7 +1181,7 @@ isp1301_work(void *data)
 	isp->working = 0;
 }
 
-static irqreturn_t isp1301_irq(int irq, void *isp, struct pt_regs *regs)
+static irqreturn_t isp1301_irq(int irq, void *isp)
 {
 	isp1301_defer_work(isp, WORK_UPDATE_OTG);
 	return IRQ_HANDLED;
@@ -1489,12 +1490,10 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind)
 	if (the_transceiver)
 		return 0;
 
-	isp = kmalloc(sizeof *isp, GFP_KERNEL);
+	isp = kzalloc(sizeof *isp, GFP_KERNEL);
 	if (!isp)
 		return 0;
 
-	memset(isp, 0, sizeof *isp);
-
 	INIT_WORK(&isp->work, isp1301_work, isp);
 	init_timer(&isp->timer);
 	isp->timer.function = isp1301_timer;
@@ -1504,7 +1503,6 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind)
 	isp->client.addr = address;
 	i2c_set_clientdata(&isp->client, isp);
 	isp->client.adapter = bus;
-	isp->client.id = 1301;
 	isp->client.driver = &isp1301_driver;
 	strlcpy(isp->client.name, DRIVER_NAME, I2C_NAME_SIZE);
 	i2c = &isp->client;
@@ -1580,7 +1578,7 @@ fail1:
 	}
 
 	status = request_irq(isp->irq, isp1301_irq,
-			SA_SAMPLE_RANDOM, DRIVER_NAME, isp);
+			IRQF_SAMPLE_RANDOM, DRIVER_NAME, isp);
 	if (status < 0) {
 		dev_dbg(&i2c->dev, "can't get IRQ %d, err %d\n",
 				isp->irq, status);
@@ -1633,11 +1631,9 @@ static int isp1301_scan_bus(struct i2c_adapter *bus)
 }
 
 static struct i2c_driver isp1301_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "isp1301_omap",
-	.id		= 1301,		/* FIXME "official", i2c-ids.h */
-	.class		= I2C_CLASS_HWMON,
-	.flags		= I2C_DF_NOTIFY,
+	.driver = {
+		.name	= "isp1301_omap",
+	},
 	.attach_adapter	= isp1301_scan_bus,
 	.detach_client	= isp1301_detach_client,
 };