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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-13 07:31:05 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:43:10 -0300
commitbabb7dc7776dd6ded4e1e6cb7acc34c25c0eb521 (patch)
tree42dfd75c2ce4687def82c8bbc684a77cc46470cf /drivers
parent0ef4dbad4f2303b9210cd382bca430d016db5452 (diff)
V4L/DVB (10860): saa7191: 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')
-rw-r--r--drivers/media/video/saa7191.c157
1 files changed, 63 insertions, 94 deletions
diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
index b4018cce3285..9943e5c35e15 100644
--- a/drivers/media/video/saa7191.c
+++ b/drivers/media/video/saa7191.c
@@ -22,6 +22,8 @@
#include <linux/videodev.h>
#include <linux/video_decoder.h>
#include <linux/i2c.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-i2c-drv-legacy.h>
#include "saa7191.h"
@@ -32,6 +34,10 @@ MODULE_VERSION(SAA7191_MODULE_VERSION);
MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
MODULE_LICENSE("GPL");
+static unsigned short normal_i2c[] = { 0x8a >> 1, 0x8e >> 1, I2C_CLIENT_END };
+
+I2C_CLIENT_INSMOD;
+
// #define SAA7191_DEBUG
#ifdef SAA7191_DEBUG
@@ -54,8 +60,6 @@ struct saa7191 {
int norm;
};
-static struct i2c_driver i2c_driver_saa7191;
-
static const u8 initseq[] = {
0, /* Subaddress */
@@ -561,83 +565,6 @@ static int saa7191_set_control(struct i2c_client *client,
/* I2C-interface */
-static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
-{
- int err = 0;
- struct saa7191 *decoder;
- struct i2c_client *client;
-
- printk(KERN_INFO "Philips SAA7191 driver version %s\n",
- SAA7191_MODULE_VERSION);
-
- client = kzalloc(sizeof(*client), GFP_KERNEL);
- if (!client)
- return -ENOMEM;
- decoder = kzalloc(sizeof(*decoder), GFP_KERNEL);
- if (!decoder) {
- err = -ENOMEM;
- goto out_free_client;
- }
-
- client->addr = addr;
- client->adapter = adap;
- client->driver = &i2c_driver_saa7191;
- client->flags = 0;
- strcpy(client->name, "saa7191 client");
- i2c_set_clientdata(client, decoder);
-
- decoder->client = client;
-
- err = i2c_attach_client(client);
- if (err)
- goto out_free_decoder;
-
- err = saa7191_write_block(client, sizeof(initseq), initseq);
- if (err) {
- printk(KERN_ERR "SAA7191 initialization failed\n");
- goto out_detach_client;
- }
-
- printk(KERN_INFO "SAA7191 initialized\n");
-
- decoder->input = SAA7191_INPUT_COMPOSITE;
- decoder->norm = SAA7191_NORM_PAL;
-
- err = saa7191_autodetect_norm(client);
- if (err && (err != -EBUSY)) {
- printk(KERN_ERR "SAA7191: Signal auto-detection failed\n");
- }
-
- return 0;
-
-out_detach_client:
- i2c_detach_client(client);
-out_free_decoder:
- kfree(decoder);
-out_free_client:
- kfree(client);
- return err;
-}
-
-static int saa7191_probe(struct i2c_adapter *adap)
-{
- /* Always connected to VINO */
- if (adap->id == I2C_HW_SGI_VINO)
- return saa7191_attach(adap, SAA7191_ADDR, 0);
- /* Feel free to add probe here :-) */
- return -ENODEV;
-}
-
-static int saa7191_detach(struct i2c_client *client)
-{
- struct saa7191 *decoder = i2c_get_clientdata(client);
-
- i2c_detach_client(client);
- kfree(decoder);
- kfree(client);
- return 0;
-}
-
static int saa7191_command(struct i2c_client *client, unsigned int cmd,
void *arg)
{
@@ -783,25 +710,67 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd,
return 0;
}
-static struct i2c_driver i2c_driver_saa7191 = {
- .driver = {
- .name = "saa7191",
- },
- .id = I2C_DRIVERID_SAA7191,
- .attach_adapter = saa7191_probe,
- .detach_client = saa7191_detach,
- .command = saa7191_command
-};
+static int saa7191_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int err = 0;
+ struct saa7191 *decoder;
-static int saa7191_init(void)
+ v4l_info(client, "chip found @ 0x%x (%s)\n",
+ client->addr << 1, client->adapter->name);
+
+ decoder = kzalloc(sizeof(*decoder), GFP_KERNEL);
+ if (!decoder)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, decoder);
+
+ decoder->client = client;
+
+ err = saa7191_write_block(client, sizeof(initseq), initseq);
+ if (err) {
+ printk(KERN_ERR "SAA7191 initialization failed\n");
+ kfree(decoder);
+ return err;
+ }
+
+ printk(KERN_INFO "SAA7191 initialized\n");
+
+ decoder->input = SAA7191_INPUT_COMPOSITE;
+ decoder->norm = SAA7191_NORM_PAL;
+
+ err = saa7191_autodetect_norm(client);
+ if (err && (err != -EBUSY))
+ printk(KERN_ERR "SAA7191: Signal auto-detection failed\n");
+
+ return 0;
+}
+
+static int saa7191_remove(struct i2c_client *client)
{
- return i2c_add_driver(&i2c_driver_saa7191);
+ struct saa7191 *decoder = i2c_get_clientdata(client);
+
+ kfree(decoder);
+ return 0;
}
-static void saa7191_exit(void)
+static int saa7191_legacy_probe(struct i2c_adapter *adapter)
{
- i2c_del_driver(&i2c_driver_saa7191);
+ return adapter->id == I2C_HW_SGI_VINO;
}
-module_init(saa7191_init);
-module_exit(saa7191_exit);
+static const struct i2c_device_id saa7191_id[] = {
+ { "saa7191", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, saa7191_id);
+
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "saa7191",
+ .driverid = I2C_DRIVERID_SAA7191,
+ .command = saa7191_command,
+ .probe = saa7191_probe,
+ .remove = saa7191_remove,
+ .legacy_probe = saa7191_legacy_probe,
+ .id_table = saa7191_id,
+};