#include <linux/init.h>
#include <linux/errno.h>
#include <linux/slab.h>
-
#include <media/audiochip.h>
+#include <media/v4l2-common.h>
+
#include "bttv.h"
#include "bt832.h"
I2C_CLIENT_END };
I2C_CLIENT_INSMOD;
-/* ---------------------------------------------------------------------- */
+int debug = 0; /* debug output */
+module_param(debug, int, 0644);
-#define dprintk if (debug) printk
+/* ---------------------------------------------------------------------- */
static int bt832_detach(struct i2c_client *client);
int i,rc;
buf[0]=0x80; // start at register 0 with auto-increment
if (1 != (rc = i2c_master_send(i2c_client_s,buf,1)))
- printk("bt832: i2c i/o error: rc == %d (should be 1)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error: rc == %d (should be 1)\n",rc);
for(i=0;i<65;i++)
buf[i]=0;
if (65 != (rc=i2c_master_recv(i2c_client_s,buf,65)))
- printk("bt832: i2c i/o error: rc == %d (should be 65)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error: rc == %d (should be 65)\n",rc);
// Note: On READ the first byte is the current index
// (e.g. 0x80, what we just wrote)
- if(1) {
+ if(debug>1) {
int i;
- printk("BT832 hexdump:\n");
+ v4l_dbg(2, debug,i2c_client_s,"hexdump:");
for(i=1;i<65;i++) {
if(i!=1) {
- if(((i-1)%8)==0) printk(" ");
- if(((i-1)%16)==0) printk("\n");
+ if(((i-1)%8)==0) printk(" ");
+ if(((i-1)%16)==0) {
+ printk("\n");
+ v4l_dbg(2, debug,i2c_client_s,"hexdump:");
+ }
}
printk(" %02x",buf[i]);
}
bt832_hexdump(i2c_client_s,buf);
if(buf[0x40] != 0x31) {
- printk("bt832: this i2c chip is no bt832 (id=%02x). Detaching.\n",buf[0x40]);
+ v4l_err(i2c_client_s,"This i2c chip is no bt832 (id=%02x). Detaching.\n",buf[0x40]);
kfree(buf);
return 0;
}
- printk("Write 0 tp VPSTATUS\n");
+ v4l_err(i2c_client_s,"Write 0 tp VPSTATUS\n");
buf[0]=BT832_VP_STATUS; // Reg.52
buf[1]= 0x00;
if (2 != (rc = i2c_master_send(i2c_client_s,buf,2)))
- printk("bt832: i2c i/o error VPS: rc == %d (should be 2)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error VPS: rc == %d (should be 2)\n",rc);
bt832_hexdump(i2c_client_s,buf);
// Leave low power mode:
- printk("Bt832: leave low power mode.\n");
+ v4l_err(i2c_client_s,"leave low power mode.\n");
buf[0]=BT832_CAM_SETUP0; //0x39 57
buf[1]=0x08;
if (2 != (rc = i2c_master_send(i2c_client_s,buf,2)))
- printk("bt832: i2c i/o error LLPM: rc == %d (should be 2)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error LLPM: rc == %d (should be 2)\n",rc);
bt832_hexdump(i2c_client_s,buf);
- printk("Write 0 tp VPSTATUS\n");
+ v4l_info(i2c_client_s,"Write 0 tp VPSTATUS\n");
buf[0]=BT832_VP_STATUS; // Reg.52
buf[1]= 0x00;
if (2 != (rc = i2c_master_send(i2c_client_s,buf,2)))
- printk("bt832: i2c i/o error VPS: rc == %d (should be 2)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error VPS: rc == %d (should be 2)\n",rc);
bt832_hexdump(i2c_client_s,buf);
// Enable Output
- printk("Enable Output\n");
+ v4l_info(i2c_client_s,"Enable Output\n");
buf[0]=BT832_VP_CONTROL1; // Reg.40
buf[1]= 0x27 & (~0x01); // Default | !skip
if (2 != (rc = i2c_master_send(i2c_client_s,buf,2)))
- printk("bt832: i2c i/o error EO: rc == %d (should be 2)\n",rc);
+ v4l_err(i2c_client_s,"i2c i/o error EO: rc == %d (should be 2)\n",rc);
bt832_hexdump(i2c_client_s,buf);
// for testing (even works when no camera attached)
- printk("bt832: *** Generate NTSC M Bars *****\n");
+ v4l_info(i2c_client_s,"*** Generate NTSC M Bars *****\n");
buf[0]=BT832_VP_TESTCONTROL0; // Reg. 42
buf[1]=3; // Generate NTSC System M bars, Generate Frame timing internally
if (2 != (rc = i2c_master_send(i2c_client_s,buf,2)))
- printk("bt832: i2c i/o error MBAR: rc == %d (should be 2)\n",rc);
+ v4l_info(i2c_client_s,"i2c i/o error MBAR: rc == %d (should be 2)\n",rc);
- printk("Bt832: Camera Present: %s\n",
+ v4l_info(i2c_client_s,"Camera Present: %s\n",
(buf[1+BT832_CAM_STATUS] & BT832_56_CAMERA_PRESENT) ? "yes":"no");
bt832_hexdump(i2c_client_s,buf);
{
struct bt832 *t;
- printk("bt832_attach\n");
-
client_template.adapter = adap;
client_template.addr = addr;
- printk("bt832: chip found @ 0x%x\n", addr<<1);
-
- if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
+ if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL)))
return -ENOMEM;
- memset(t,0,sizeof(*t));
t->client = client_template;
i2c_set_clientdata(&t->client, t);
i2c_attach_client(&t->client);
+ v4l_info(&t->client,"chip found @ 0x%x\n", addr<<1);
+
+
if(! bt832_init(&t->client)) {
bt832_detach(&t->client);
return -1;
static int bt832_probe(struct i2c_adapter *adap)
{
-#ifdef I2C_CLASS_TV_ANALOG
if (adap->class & I2C_CLASS_TV_ANALOG)
return i2c_probe(adap, &addr_data, bt832_attach);
-#else
- if (adap->id == I2C_HW_B_BT848)
- return i2c_probe(adap, &addr_data, bt832_attach);
-#endif
return 0;
}
{
struct bt832 *t = i2c_get_clientdata(client);
- printk("bt832: detach.\n");
+ v4l_info(&t->client,"dettach\n");
i2c_detach_client(client);
kfree(t);
return 0;
{
struct bt832 *t = i2c_get_clientdata(client);
- printk("bt832: command %x\n",cmd);
+ if (debug>1)
+ v4l_i2c_print_ioctl(&t->client,cmd);
switch (cmd) {
case BT832_HEXDUMP: {
}
break;
case BT832_REATTACH:
- printk("bt832: re-attach\n");
+ v4l_info(&t->client,"re-attach\n");
i2c_del_driver(&driver);
i2c_add_driver(&driver);
break;
/* ----------------------------------------------------------------------- */
static struct i2c_driver driver = {
- .owner = THIS_MODULE,
- .name = "i2c bt832 driver",
- .id = -1, /* FIXME */
- .flags = I2C_DF_NOTIFY,
+ .driver = {
+ .name = "bt832",
+ },
+ .id = 0, /* FIXME */
.attach_adapter = bt832_probe,
.detach_client = bt832_detach,
.command = bt832_command,
static struct i2c_client client_template =
{
.name = "bt832",
- .flags = I2C_CLIENT_ALLOW_USE,
.driver = &driver,
};
git.openpandora.org / pandora-kernel.git / blobdiff