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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-11 19:14:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:45 -0300
commitb5ffc223e48417c2db0a4ce1beacdbab6503a472 (patch)
tree57295d30008091e4bd8477c5a608de3fba552319
parent7f53b35c2bc0324fb97008403e35073db7210353 (diff)
V4L/DVB (10536): saa6588: convert to v4l2-i2c-drv-legacy.h
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/saa6588.c82
1 files changed, 27 insertions, 55 deletions
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index f05024259f0..7c74ac4dd18 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -32,6 +32,8 @@
#include <asm/uaccess.h>
#include <media/rds.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-i2c-drv-legacy.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = {
@@ -72,7 +74,7 @@ MODULE_LICENSE("GPL");
#define dprintk if (debug) printk
struct saa6588 {
- struct i2c_client client;
+ struct i2c_client *client;
struct work_struct work;
struct timer_list timer;
spinlock_t lock;
@@ -86,9 +88,6 @@ struct saa6588 {
int data_available_for_read;
};
-static struct i2c_driver driver;
-static struct i2c_client client_template;
-
/* ---------------------------------------------------------------------- */
/*
@@ -265,7 +264,7 @@ static void saa6588_i2c_poll(struct saa6588 *s)
/* Although we only need 3 bytes, we have to read at least 6.
SAA6588 returns garbage otherwise */
- if (6 != i2c_master_recv(&s->client, &tmpbuf[0], 6)) {
+ if (6 != i2c_master_recv(s->client, &tmpbuf[0], 6)) {
if (debug > 1)
dprintk(PREFIX "read error!\n");
return;
@@ -380,7 +379,8 @@ static int saa6588_configure(struct saa6588 *s)
dprintk(PREFIX "writing: 0w=0x%02x 1w=0x%02x 2w=0x%02x\n",
buf[0], buf[1], buf[2]);
- if (3 != (rc = i2c_master_send(&s->client, buf, 3)))
+ rc = i2c_master_send(s->client, buf, 3);
+ if (rc != 3)
printk(PREFIX "i2c i/o error: rc == %d (should be 3)\n", rc);
return 0;
@@ -388,33 +388,34 @@ static int saa6588_configure(struct saa6588 *s)
/* ---------------------------------------------------------------------- */
-static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind)
+static int saa6588_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct saa6588 *s;
- client_template.adapter = adap;
- client_template.addr = addr;
- printk(PREFIX "chip found @ 0x%x\n", addr << 1);
+ v4l_info(client, "saa6588 found @ 0x%x (%s)\n",
+ client->addr << 1, client->adapter->name);
- if (NULL == (s = kmalloc(sizeof(*s), GFP_KERNEL)))
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (s == NULL)
return -ENOMEM;
+ s->client = client;
s->buf_size = bufblocks * 3;
- if (NULL == (s->buffer = kmalloc(s->buf_size, GFP_KERNEL))) {
+ s->buffer = kmalloc(s->buf_size, GFP_KERNEL);
+ if (s->buffer == NULL) {
kfree(s);
return -ENOMEM;
}
spin_lock_init(&s->lock);
- s->client = client_template;
s->block_count = 0;
s->wr_index = 0;
s->rd_index = 0;
s->last_blocknum = 0xff;
init_waitqueue_head(&s->read_queue);
s->data_available_for_read = 0;
- i2c_set_clientdata(&s->client, s);
- i2c_attach_client(&s->client);
+ i2c_set_clientdata(client, s);
saa6588_configure(s);
@@ -427,21 +428,13 @@ static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind)
return 0;
}
-static int saa6588_probe(struct i2c_adapter *adap)
-{
- if (adap->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adap, &addr_data, saa6588_attach);
- return 0;
-}
-
-static int saa6588_detach(struct i2c_client *client)
+static int saa6588_remove(struct i2c_client *client)
{
struct saa6588 *s = i2c_get_clientdata(client);
del_timer_sync(&s->timer);
flush_scheduled_work();
- i2c_detach_client(client);
kfree(s->buffer);
kfree(s);
return 0;
@@ -486,38 +479,17 @@ static int saa6588_command(struct i2c_client *client, unsigned int cmd,
/* ----------------------------------------------------------------------- */
-static struct i2c_driver driver = {
- .driver = {
- .name = "saa6588",
- },
- .id = -1, /* FIXME */
- .attach_adapter = saa6588_probe,
- .detach_client = saa6588_detach,
- .command = saa6588_command,
+static const struct i2c_device_id saa6588_id[] = {
+ { "saa6588", 0 },
+ { }
};
+MODULE_DEVICE_TABLE(i2c, saa6588_id);
-static struct i2c_client client_template = {
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
.name = "saa6588",
- .driver = &driver,
+ .command = saa6588_command,
+ .probe = saa6588_probe,
+ .remove = saa6588_remove,
+ .legacy_class = I2C_CLASS_TV_ANALOG,
+ .id_table = saa6588_id,
};
-
-static int __init saa6588_init_module(void)
-{
- return i2c_add_driver(&driver);
-}
-
-static void __exit saa6588_cleanup_module(void)
-{
- i2c_del_driver(&driver);
-}
-
-module_init(saa6588_init_module);
-module_exit(saa6588_cleanup_module);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */