linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / media / video / adv7170.c
index 4870958..4ce07ae 100644 (file)
@@ -1,9 +1,9 @@
-/*
+/* 
  * adv7170 - adv7170, adv7171 video encoder driver version 0.0.1
  *
  * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
  *
- * Based on adv7176 driver by:
+ * Based on adv7176 driver by:    
  *
  * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
  * Copyright (C) 1999 Wolfgang Scherr <scherr@net4you.net>
@@ -53,6 +53,7 @@ MODULE_AUTHOR("Maxim Yevtyushkin");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
+#include <linux/i2c-dev.h>
 
 #define I2C_NAME(x) (x)->name
 
@@ -124,21 +125,24 @@ adv7170_write_block (struct i2c_client *client,
        if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
                /* do raw I2C, not smbus compatible */
                struct adv7170 *encoder = i2c_get_clientdata(client);
+               struct i2c_msg msg;
                u8 block_data[32];
-               int block_len;
 
+               msg.addr = client->addr;
+               msg.flags = 0;
                while (len >= 2) {
-                       block_len = 0;
-                       block_data[block_len++] = reg = data[0];
+                       msg.buf = (char *) block_data;
+                       msg.len = 0;
+                       block_data[msg.len++] = reg = data[0];
                        do {
-                               block_data[block_len++] =
+                               block_data[msg.len++] =
                                    encoder->reg[reg++] = data[1];
                                len -= 2;
                                data += 2;
                        } while (len >= 2 && data[0] == reg &&
-                                block_len < 32);
-                       if ((ret = i2c_master_send(client, block_data,
-                                                  block_len)) < 0)
+                                msg.len < 32);
+                       if ((ret = i2c_transfer(client->adapter,
+                                               &msg, 1)) < 0)
                                break;
                }
        } else {
@@ -173,7 +177,7 @@ adv7170_write_block (struct i2c_client *client,
 static const unsigned char init_NTSC[] = {
        0x00, 0x10,             // MR0
        0x01, 0x20,             // MR1
-       0x02, 0x0e,             // MR2 RTC control: bits 2 and 1
+       0x02, 0x0e,             // MR2 RTC control: bits 2 and 1 
        0x03, 0x80,             // MR3
        0x04, 0x30,             // MR4
        0x05, 0x00,             // Reserved
@@ -196,7 +200,7 @@ static const unsigned char init_NTSC[] = {
        0x16, 0x00,             // CGMS_WSS_0
        0x17, 0x00,             // CGMS_WSS_1
        0x18, 0x00,             // CGMS_WSS_2
-       0x19, 0x00,             // Teletext Ctl
+       0x19, 0x00,             // Teletext Ctl 
 };
 
 static const unsigned char init_PAL[] = {
@@ -381,7 +385,7 @@ static unsigned short normal_i2c[] =
 };
 
 static unsigned short ignore = I2C_CLIENT_END;
-
+                                                                                
 static struct i2c_client_address_data addr_data = {
        .normal_i2c             = normal_i2c,
        .probe                  = &ignore,