#include <linux/types.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/wait.h>
#include <asm/io.h>
#include <asm/uaccess.h>
MODULE_LICENSE("GPL");
#include <linux/i2c.h>
-#include <linux/i2c-dev.h>
#define I2C_NAME(s) (s)->name
#include <linux/videodev.h>
+#include <media/v4l2-common.h>
#include <linux/video_decoder.h>
static int debug = 0;
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
struct saa7110 *decoder = i2c_get_clientdata(client);
- struct i2c_msg msg;
- msg.len = len;
- msg.buf = (char *) data;
- msg.addr = client->addr;
- msg.flags = 0;
- ret = i2c_transfer(client->adapter, &msg, 1);
+ ret = i2c_master_send(client, data, len);
/* Cache the written data */
memcpy(decoder->reg + reg, data + 1, len - 1);
static int
saa7110_selmux (struct i2c_client *client,
- int chan)
+ int chan)
{
static const unsigned char modes[9][8] = {
/* mode 0 */
static int
determine_norm (struct i2c_client *client)
{
+ DEFINE_WAIT(wait);
struct saa7110 *decoder = i2c_get_clientdata(client);
int status;
/* mode changed, start automatic detection */
saa7110_write_block(client, initseq, sizeof(initseq));
saa7110_selmux(client, decoder->input);
- sleep_on_timeout(&decoder->wq, HZ / 4);
+ prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ finish_wait(&decoder->wq, &wait);
status = saa7110_read(client);
if (status & 0x40) {
dprintk(1, KERN_INFO "%s: status=0x%02x (no signal)\n",
saa7110_write(client, 0x11, 0x59);
//saa7110_write(client,0x2E,0x9A);
- sleep_on_timeout(&decoder->wq, HZ / 4);
+ prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ finish_wait(&decoder->wq, &wait);
status = saa7110_read(client);
if ((status & 0x03) == 0x01) {
break;
case DECODER_DUMP:
- for (v = 0; v < 0x34; v += 16) {
+ for (v = 0; v < SAA7110_NR_REG; v += 16) {
int j;
- dprintk(1, KERN_INFO "%s: %03x\n", I2C_NAME(client),
+ dprintk(1, KERN_DEBUG "%s: %02x:", I2C_NAME(client),
v);
- for (j = 0; j < 16; j++) {
- dprintk(1, KERN_INFO " %02x",
- decoder->reg[v + j]);
- }
- dprintk(1, KERN_INFO "\n");
+ for (j = 0; j < 16 && v + j < SAA7110_NR_REG; j++)
+ dprintk(1, " %02x", decoder->reg[v + j]);
+ dprintk(1, "\n");
}
break;
(I2C_SAA7110 >> 1) + 1,
I2C_CLIENT_END
};
-static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
-
-static unsigned short probe[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short probe_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short ignore[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short ignore_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short force[2] = { I2C_CLIENT_END , I2C_CLIENT_END };
-
+
+static unsigned short ignore = I2C_CLIENT_END;
+
static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
- .normal_i2c_range = normal_i2c_range,
- .probe = probe,
- .probe_range = probe_range,
- .ignore = ignore,
- .ignore_range = ignore_range,
- .force = force
+ .probe = &ignore,
+ .ignore = &ignore,
};
-static int saa7110_i2c_id = 0;
static struct i2c_driver i2c_driver_saa7110;
static int
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return 0;
- client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
- memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7110;
- client->flags = I2C_CLIENT_ALLOW_USE;
- client->id = saa7110_i2c_id++;
- snprintf(I2C_NAME(client), sizeof(I2C_NAME(client)) - 1,
- "saa7110[%d]", client->id);
+ strlcpy(I2C_NAME(client), "saa7110", sizeof(I2C_NAME(client)));
- decoder = kmalloc(sizeof(struct saa7110), GFP_KERNEL);
+ decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL);
if (decoder == 0) {
kfree(client);
return -ENOMEM;
}
- memset(decoder, 0, sizeof(struct saa7110));
decoder->norm = VIDEO_MODE_PAL;
decoder->input = 0;
decoder->enable = 1;
/* ----------------------------------------------------------------------- */
static struct i2c_driver i2c_driver_saa7110 = {
- .owner = THIS_MODULE,
- .name = "saa7110",
+ .driver = {
+ .name = "saa7110",
+ },
.id = I2C_DRIVERID_SAA7110,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = saa7110_attach_adapter,
.detach_client = saa7110_detach_client,