#include <media/tuner.h>
#include <media/tuner-types.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-i2c-drv-legacy.h>
#include "tuner-driver.h"
#include "mt20xx.h"
#include "tda8290.h"
#define UNSET (-1U)
-#define PREFIX "tuner "
+#define PREFIX t->i2c->driver->driver.name
/* standard i2c insmod options */
static unsigned short normal_i2c[] = {
MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
MODULE_LICENSE("GPL");
-static struct i2c_driver driver;
-static struct i2c_client client_template;
-
/* ---------------------------------------------------------------------- */
static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq)
static int tuner_suspend(struct i2c_client *c, pm_message_t state)
{
- struct tuner *t = i2c_get_clientdata (c);
+ struct tuner *t = i2c_get_clientdata(c);
- tuner_dbg ("suspend\n");
+ tuner_dbg("suspend\n");
/* FIXME: power down ??? */
return 0;
}
static int tuner_resume(struct i2c_client *c)
{
- struct tuner *t = i2c_get_clientdata (c);
+ struct tuner *t = i2c_get_clientdata(c);
- tuner_dbg ("resume\n");
+ tuner_dbg("resume\n");
if (V4L2_TUNER_RADIO == t->mode) {
if (t->radio_freq)
set_freq(c, t->radio_freq);
LIST_HEAD(tuner_list);
/* Search for existing radio and/or TV tuners on the given I2C adapter.
- Note that when this function is called from tuner_attach you can be
+ Note that when this function is called from tuner_probe you can be
certain no other devices will be added/deleted at the same time, I2C
core protects against that. */
static void tuner_lookup(struct i2c_adapter *adap,
}
/* During client attach, set_type is called by adapter's attach_inform callback.
- set_type must then be completed by tuner_attach.
+ set_type must then be completed by tuner_probe.
*/
-static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
+static int tuner_probe(struct i2c_client *client)
{
- struct i2c_client *client;
struct tuner *t;
struct tuner *radio;
struct tuner *tv;
- client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (NULL == client)
- return -ENOMEM;
-
t = kzalloc(sizeof(struct tuner), GFP_KERNEL);
- if (NULL == t) {
- kfree(client);
+ if (NULL == t)
return -ENOMEM;
- }
t->i2c = client;
- client_template.adapter = adap;
- client_template.addr = addr;
- memcpy(client, &client_template, sizeof(struct i2c_client));
+ strlcpy(client->name, "(tuner unset)", sizeof(client->name));
i2c_set_clientdata(client, t);
t->type = UNSET;
t->audmode = V4L2_TUNER_MODE_STEREO;
printk(KERN_CONT "%02x ", buffer[i]);
printk("\n");
}
- /* HACK: This test were added to avoid tuner to probe tda9840 and
+ /* HACK: This test was added to avoid tuner to probe tda9840 and
tea6415c on the MXB card */
- if (adap->id == I2C_HW_SAA7146 && addr < 0x4a)
+ if (client->adapter->id == I2C_HW_SAA7146 && client->addr < 0x4a) {
+ kfree(t);
return -ENODEV;
+ }
/* autodetection code based on the i2c addr */
if (!no_autodetect) {
- switch (addr) {
+ switch (client->addr) {
case 0x10:
if (tea5761_autodetection(t->i2c->adapter, t->i2c->addr)
!= EINVAL) {
/* Should be just before return */
register_client:
- tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
+ tuner_info("chip found @ 0x%x (%s)\n", client->addr << 1,
+ client->adapter->name);
/* Sets a default mode */
if (t->mode_mask & T_ANALOG_TV) {
} else {
t->mode = T_DIGITAL_TV;
}
-
- i2c_attach_client(client);
set_type(client, t->type, t->mode_mask, t->config, t->tuner_callback);
+ list_add_tail(&t->list, &tuner_list);
return 0;
}
-static int tuner_probe(struct i2c_adapter *adap)
+static int tuner_legacy_probe(struct i2c_adapter *adap)
{
if (0 != addr) {
normal_i2c[0] = addr;
normal_i2c[1] = I2C_CLIENT_END;
}
+ if ((adap->class & I2C_CLASS_TV_ANALOG) == 0)
+ return 0;
+
/* HACK: Ignore 0x6b and 0x6f on cx88 boards.
* FusionHDTV5 RT Gold has an ir receiver at 0x6b
* and an RTC at 0x6f which can get corrupted if probed.
"too many options specified "
"in i2c probe ignore list!\n");
}
-
- if (adap->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adap, &addr_data, tuner_attach);
- return 0;
+ return 1;
}
-static int tuner_detach(struct i2c_client *client)
+static int tuner_remove(struct i2c_client *client)
{
struct tuner *t = i2c_get_clientdata(client);
struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
- int err;
-
- err = i2c_detach_client(t->i2c);
- if (err) {
- tuner_warn
- ("Client deregistration failed, client not detached.\n");
- return err;
- }
if (ops && ops->release)
ops->release(&t->fe);
list_del(&t->list);
kfree(t);
- kfree(client);
return 0;
}
/* ----------------------------------------------------------------------- */
-static struct i2c_driver driver = {
- .id = I2C_DRIVERID_TUNER,
- .attach_adapter = tuner_probe,
- .detach_client = tuner_detach,
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "tuner",
+ .driverid = I2C_DRIVERID_TUNER,
.command = tuner_command,
+ .probe = tuner_probe,
+ .remove = tuner_remove,
.suspend = tuner_suspend,
- .resume = tuner_resume,
- .driver = {
- .name = "tuner",
- },
+ .resume = tuner_resume,
+ .legacy_probe = tuner_legacy_probe,
};
-static struct i2c_client client_template = {
- .name = "(tuner unset)",
- .driver = &driver,
-};
-
-static int __init tuner_init_module(void)
-{
- return i2c_add_driver(&driver);
-}
-
-static void __exit tuner_cleanup_module(void)
-{
- i2c_del_driver(&driver);
-}
-module_init(tuner_init_module);
-module_exit(tuner_cleanup_module);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff