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path: root/drivers/media/video/bt832.c
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Diffstat (limited to 'drivers/media/video/bt832.c')
-rw-r--r--drivers/media/video/bt832.c89
1 files changed, 44 insertions, 45 deletions
diff --git a/drivers/media/video/bt832.c b/drivers/media/video/bt832.c
index 76c1b63ebdf2..e4063950ae57 100644
--- a/drivers/media/video/bt832.c
+++ b/drivers/media/video/bt832.c
@@ -32,7 +32,6 @@
#include <linux/slab.h>
#include <media/audiochip.h>
-#include <media/id.h>
#include "bttv.h"
#include "bt832.h"
@@ -54,36 +53,36 @@ static struct i2c_driver driver;
static struct i2c_client client_template;
struct bt832 {
- struct i2c_client client;
+ struct i2c_client client;
};
int bt832_hexdump(struct i2c_client *i2c_client_s, unsigned char *buf)
{
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);
+ if (1 != (rc = i2c_master_send(i2c_client_s,buf,1)))
+ printk("bt832: 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);
+ 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);
- // Note: On READ the first byte is the current index
- // (e.g. 0x80, what we just wrote)
+ // Note: On READ the first byte is the current index
+ // (e.g. 0x80, what we just wrote)
- if(1) {
- int i;
- printk("BT832 hexdump:\n");
- for(i=1;i<65;i++) {
+ if(1) {
+ int i;
+ printk("BT832 hexdump:\n");
+ 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)%16)==0) printk("\n");
}
- printk(" %02x",buf[i]);
- }
- printk("\n");
- }
+ printk(" %02x",buf[i]);
+ }
+ printk("\n");
+ }
return 0;
}
@@ -102,13 +101,13 @@ int bt832_init(struct i2c_client *i2c_client_s)
return 0;
}
- printk("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);
+ printk("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);
- bt832_hexdump(i2c_client_s,buf);
+ bt832_hexdump(i2c_client_s,buf);
// Leave low power mode:
@@ -116,17 +115,17 @@ int bt832_init(struct i2c_client *i2c_client_s)
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);
+ printk("bt832: i2c i/o error LLPM: rc == %d (should be 2)\n",rc);
- bt832_hexdump(i2c_client_s,buf);
+ bt832_hexdump(i2c_client_s,buf);
printk("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);
+ 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);
- bt832_hexdump(i2c_client_s,buf);
+ bt832_hexdump(i2c_client_s,buf);
// Enable Output
@@ -134,22 +133,22 @@ int bt832_init(struct i2c_client *i2c_client_s)
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);
+ printk("bt832: i2c i/o error EO: rc == %d (should be 2)\n",rc);
- bt832_hexdump(i2c_client_s,buf);
+ bt832_hexdump(i2c_client_s,buf);
// for testing (even works when no camera attached)
printk("bt832: *** 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);
+ 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);
printk("Bt832: Camera Present: %s\n",
(buf[1+BT832_CAM_STATUS] & BT832_56_CAMERA_PRESENT) ? "yes":"no");
- bt832_hexdump(i2c_client_s,buf);
+ bt832_hexdump(i2c_client_s,buf);
kfree(buf);
return 1;
}
@@ -162,17 +161,17 @@ static int bt832_attach(struct i2c_adapter *adap, int addr, int kind)
printk("bt832_attach\n");
- client_template.adapter = adap;
- client_template.addr = addr;
+ client_template.adapter = adap;
+ client_template.addr = addr;
- printk("bt832: chip found @ 0x%x\n", addr<<1);
+ printk("bt832: chip found @ 0x%x\n", addr<<1);
- if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
- return -ENOMEM;
+ if (NULL == (t = kmalloc(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);
+ i2c_set_clientdata(&t->client, t);
+ i2c_attach_client(&t->client);
if(! bt832_init(&t->client)) {
bt832_detach(&t->client);
@@ -211,7 +210,7 @@ bt832_command(struct i2c_client *client, unsigned int cmd, void *arg)
printk("bt832: command %x\n",cmd);
- switch (cmd) {
+ switch (cmd) {
case BT832_HEXDUMP: {
unsigned char *buf;
buf=kmalloc(65,GFP_KERNEL);
generated by cgit (git 2.34.1) at 2024-06-14 16:27:25 +0000