Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
[pandora-kernel.git] / drivers / media / video / usbvision / usbvision-i2c.c
index 0f3fba7..609e1fd 100644 (file)
@@ -34,7 +34,6 @@
 #include <asm/uaccess.h>
 #include <linux/ioport.h>
 #include <linux/errno.h>
-#include <linux/sched.h>
 #include <linux/usb.h>
 #include <linux/i2c.h>
 #include "usbvision.h"
@@ -58,7 +57,6 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
 static inline int try_write_address(struct i2c_adapter *i2c_adap,
                                    unsigned char addr, int retries)
 {
-       struct i2c_algo_usb_data *adap = i2c_adap->algo_data;
        void *data;
        int i, ret = -1;
        char buf[4];
@@ -69,10 +67,10 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap,
                ret = (usbvision_i2c_write(data, addr, buf, 1));
                if (ret == 1)
                        break;  /* success! */
-               udelay(5 /*adap->udelay */ );
+               udelay(5);
                if (i == retries)       /* no success */
                        break;
-               udelay(adap->udelay);
+               udelay(10);
        }
        if (i) {
                PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
@@ -84,7 +82,6 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap,
 static inline int try_read_address(struct i2c_adapter *i2c_adap,
                                   unsigned char addr, int retries)
 {
-       struct i2c_algo_usb_data *adap = i2c_adap->algo_data;
        void *data;
        int i, ret = -1;
        char buf[4];
@@ -94,10 +91,10 @@ static inline int try_read_address(struct i2c_adapter *i2c_adap,
                ret = (usbvision_i2c_read(data, addr, buf, 1));
                if (ret == 1)
                        break;  /* success! */
-               udelay(5 /*adap->udelay */ );
+               udelay(5);
                if (i == retries)       /* no success */
                        break;
-               udelay(adap->udelay);
+               udelay(10);
        }
        if (i) {
                PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
@@ -213,7 +210,7 @@ static struct i2c_algorithm i2c_usb_algo = {
 /*
  * registering functions to load algorithms at runtime
  */
-int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
+static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
 {
        PDEBUG(DBG_I2C, "I2C   debugging is enabled [i2c]");
        PDEBUG(DBG_ALGO, "ALGO   debugging is enabled [i2c]");
@@ -248,27 +245,23 @@ int usbvision_i2c_usb_del_bus(struct i2c_adapter *adap)
 /* usbvision specific I2C functions                                        */
 /* ----------------------------------------------------------------------- */
 static struct i2c_adapter i2c_adap_template;
-static struct i2c_algo_usb_data i2c_algo_template;
 static struct i2c_client i2c_client_template;
 
 int usbvision_init_i2c(struct usb_usbvision *usbvision)
 {
        memcpy(&usbvision->i2c_adap, &i2c_adap_template,
               sizeof(struct i2c_adapter));
-       memcpy(&usbvision->i2c_algo, &i2c_algo_template,
-              sizeof(struct i2c_algo_usb_data));
        memcpy(&usbvision->i2c_client, &i2c_client_template,
               sizeof(struct i2c_client));
 
        sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name),
                " #%d", usbvision->vdev->minor & 0x1f);
        PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name);
+       usbvision->i2c_adap.dev.parent = &usbvision->dev->dev;
 
        i2c_set_adapdata(&usbvision->i2c_adap, usbvision);
        i2c_set_clientdata(&usbvision->i2c_client, usbvision);
-       i2c_set_algo_usb_data(&usbvision->i2c_algo, usbvision);
 
-       usbvision->i2c_adap.algo_data = &usbvision->i2c_algo;
        usbvision->i2c_client.adapter = &usbvision->i2c_adap;
 
        if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) {
@@ -297,7 +290,6 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision)
 void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,
                      void *arg)
 {
-       BUG_ON(NULL == usbvision->i2c_adap.algo_data);
        i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
 }
 
@@ -327,6 +319,9 @@ static int attach_inform(struct i2c_client *client)
                case 0x4a:
                        PDEBUG(DBG_I2C,"attach_inform: saa7113 detected.");
                        break;
+               case 0x48:
+                       PDEBUG(DBG_I2C,"attach_inform: saa7111 detected.");
+                       break;
                case 0xa0:
                        PDEBUG(DBG_I2C,"attach_inform: eeprom detected.");
                        break;
@@ -531,21 +526,10 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
        return rdcount;
 }
 
-static struct i2c_algo_usb_data i2c_algo_template = {
-       .data           = NULL,
-       .inb            = usbvision_i2c_read,
-       .outb           = usbvision_i2c_write,
-       .udelay         = 10,
-       .mdelay         = 10,
-       .timeout        = 100,
-};
-
 static struct i2c_adapter i2c_adap_template = {
        .owner = THIS_MODULE,
        .name              = "usbvision",
        .id                = I2C_HW_B_BT848, /* FIXME */
-       .algo              = NULL,
-       .algo_data         = NULL,
        .client_register   = attach_inform,
        .client_unregister = detach_inform,
 #ifdef I2C_ADAP_CLASS_TV_ANALOG
@@ -559,9 +543,6 @@ static struct i2c_client i2c_client_template = {
        .name           = "usbvision internal",
 };
 
-EXPORT_SYMBOL(usbvision_i2c_usb_add_bus);
-EXPORT_SYMBOL(usbvision_i2c_usb_del_bus);
-
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * ---------------------------------------------------------------------------