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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-16 10:55:55 -0300
committerChanho Park <chanho61.park@samsung.com>2014-08-08 15:23:20 +0900
commit70af01e95bc21a6dbe0fbe8a3efa13a2f37d837a (patch)
tree43e5203c4f96ea9439b8976ebf6ce78ec2fa0399 /drivers/media/usb/em28xx/em28xx-dvb.c
parentb12c60bba2823caeac4e05557aefb6ed716a53c4 (diff)
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upstream: [media] m88ts2022: convert to Kernel I2C driver model
Convert driver from proprietary DVB driver model to standard I2C driver model. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Conflicts: drivers/media/tuners/m88ts2022.c Conflicts: drivers/media/tuners/m88ts2022.c
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 97013372c70..be1749076f2 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -91,6 +91,7 @@ struct em28xx_dvb {
struct semaphore pll_mutex;
bool dont_attach_fe1;
int lna_gpio;
+ struct i2c_client *i2c_client_tuner;
};
@@ -826,11 +827,6 @@ static const struct m88ds3103_config pctv_461e_m88ds3103_config = {
.agc = 0x99,
};
-static const struct m88ts2022_config em28xx_m88ts2022_config = {
- .i2c_addr = 0x60,
- .clock = 27000000,
-};
-
/* ------------------------------------------------------------------ */
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
@@ -1383,6 +1379,11 @@ static int em28xx_dvb_init(struct em28xx *dev)
{
/* demod I2C adapter */
struct i2c_adapter *i2c_adapter;
+ struct i2c_board_info info;
+ struct m88ts2022_config m88ts2022_config = {
+ .clock = 27000000,
+ };
+ memset(&info, 0, sizeof(struct i2c_board_info));
/* attach demod */
dvb->fe[0] = dvb_attach(m88ds3103_attach,
@@ -1395,13 +1396,12 @@ static int em28xx_dvb_init(struct em28xx *dev)
}
/* attach tuner */
- if (!dvb_attach(m88ts2022_attach, dvb->fe[0],
- i2c_adapter,
- &em28xx_m88ts2022_config)) {
- dvb_frontend_detach(dvb->fe[0]);
- result = -ENODEV;
- goto out_free;
- }
+ m88ts2022_config.fe = dvb->fe[0];
+ strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &m88ts2022_config;
+ request_module("m88ts2022");
+ dvb->i2c_client_tuner = i2c_new_device(i2c_adapter, &info);
/* delegate signal strength measurement to tuner */
dvb->fe[0]->ops.read_signal_strength =
@@ -1488,6 +1488,7 @@ static int em28xx_dvb_fini(struct em28xx *dev)
prevent_sleep(&dvb->fe[1]->ops);
}
+ i2c_release_client(dvb->i2c_client_tuner);
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;