diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-02-03 08:25:32 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-17 09:26:11 -0300 |
commit | 099f88ee20c4d387a7bd76e0a5765533b1f5b6b0 (patch) | |
tree | 68362f22c31088f9cf40e0aa765356a2b39c3020 | |
parent | bb732ccca29123850ffcacefe51cf2bc7d16e88c (diff) |
[media] radio-tea5764: add support for struct v4l2_device
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Fabio Belavenuto <belavenuto@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/radio/radio-tea5764.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 38d563d62595..f6a5471e51aa 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -39,6 +39,7 @@ #include <linux/i2c.h> /* I2C */ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> #define DRIVER_VERSION "0.0.2" @@ -138,6 +139,7 @@ static int radio_nr = -1; static int use_xtal = RADIO_TEA5764_XTAL; struct tea5764_device { + struct v4l2_device v4l2_dev; struct i2c_client *i2c_client; struct video_device *videodev; struct tea5764_regs regs; @@ -497,6 +499,7 @@ static int tea5764_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct tea5764_device *radio; + struct v4l2_device *v4l2_dev; struct tea5764_regs *r; int ret; @@ -505,31 +508,37 @@ static int tea5764_i2c_probe(struct i2c_client *client, if (!radio) return -ENOMEM; + v4l2_dev = &radio->v4l2_dev; + ret = v4l2_device_register(&client->dev, v4l2_dev); + if (ret < 0) { + v4l2_err(v4l2_dev, "could not register v4l2_device\n"); + goto errfr; + } mutex_init(&radio->mutex); radio->i2c_client = client; ret = tea5764_i2c_read(radio); if (ret) - goto errfr; + goto errunreg; r = &radio->regs; PDEBUG("chipid = %04X, manid = %04X", r->chipid, r->manid); if (r->chipid != TEA5764_CHIPID || (r->manid & 0x0fff) != TEA5764_MANID) { PWARN("This chip is not a TEA5764!"); ret = -EINVAL; - goto errfr; + goto errunreg; } radio->videodev = video_device_alloc(); if (!(radio->videodev)) { ret = -ENOMEM; - goto errfr; + goto errunreg; } - memcpy(radio->videodev, &tea5764_radio_template, - sizeof(tea5764_radio_template)); + *radio->videodev = tea5764_radio_template; i2c_set_clientdata(client, radio); video_set_drvdata(radio->videodev, radio); radio->videodev->lock = &radio->mutex; + radio->videodev->v4l2_dev = v4l2_dev; /* initialize and power off the chip */ tea5764_i2c_read(radio); @@ -547,6 +556,8 @@ static int tea5764_i2c_probe(struct i2c_client *client, return 0; errrel: video_device_release(radio->videodev); +errunreg: + v4l2_device_unregister(v4l2_dev); errfr: kfree(radio); return ret; @@ -560,6 +571,7 @@ static int tea5764_i2c_remove(struct i2c_client *client) if (radio) { tea5764_power_down(radio); video_unregister_device(radio->videodev); + v4l2_device_unregister(&radio->v4l2_dev); kfree(radio); } return 0; |