diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-02-11 19:14:09 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:45 -0300 |
commit | b5ffc223e48417c2db0a4ce1beacdbab6503a472 (patch) | |
tree | 57295d30008091e4bd8477c5a608de3fba552319 /drivers/media/video/saa6588.c | |
parent | 7f53b35c2bc0324fb97008403e35073db7210353 (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>
Diffstat (limited to 'drivers/media/video/saa6588.c')
-rw-r--r-- | drivers/media/video/saa6588.c | 82 |
1 files changed, 27 insertions, 55 deletions
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index f05024259f01..7c74ac4dd183 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: - */ |