diff options
Diffstat (limited to 'drivers/media/video/tuner-core.c')
| -rw-r--r-- | drivers/media/video/tuner-core.c | 95 |
1 files changed, 60 insertions, 35 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index f0a579827a24..05572020af4d 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -1,5 +1,4 @@ /* - * $Id: tuner-core.c,v 1.63 2005/07/28 18:19:55 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -182,6 +181,14 @@ static void set_type(struct i2c_client *c, unsigned int type, i2c_master_send(c, buffer, 4); default_tuner_init(c); break; + case TUNER_LG_TDVS_H062F: + /* Set the Auxiliary Byte. */ + buffer[2] &= ~0x20; + buffer[2] |= 0x18; + buffer[3] = 0x20; + i2c_master_send(c, buffer, 4); + default_tuner_init(c); + break; default: default_tuner_init(c); break; @@ -208,31 +215,31 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) { struct tuner *t = i2c_get_clientdata(c); - if (tun_setup->addr == ADDR_UNSET) { - if (t->mode_mask & tun_setup->mode_mask) + if ((tun_setup->addr == ADDR_UNSET && + (t->mode_mask & tun_setup->mode_mask)) || + tun_setup->addr == c->addr) { set_type(c, tun_setup->type, tun_setup->mode_mask); - } else if (tun_setup->addr == c->addr) { - set_type(c, tun_setup->type, tun_setup->mode_mask); } } static inline int check_mode(struct tuner *t, char *cmd) { - if (1 << t->mode & t->mode_mask) { - switch (t->mode) { - case V4L2_TUNER_RADIO: - tuner_dbg("Cmd %s accepted for radio\n", cmd); - break; - case V4L2_TUNER_ANALOG_TV: - tuner_dbg("Cmd %s accepted for analog TV\n", cmd); - break; - case V4L2_TUNER_DIGITAL_TV: - tuner_dbg("Cmd %s accepted for digital TV\n", cmd); - break; - } - return 0; + if ((1 << t->mode & t->mode_mask) == 0) { + return EINVAL; + } + + switch (t->mode) { + case V4L2_TUNER_RADIO: + tuner_dbg("Cmd %s accepted for radio\n", cmd); + break; + case V4L2_TUNER_ANALOG_TV: + tuner_dbg("Cmd %s accepted for analog TV\n", cmd); + break; + case V4L2_TUNER_DIGITAL_TV: + tuner_dbg("Cmd %s accepted for digital TV\n", cmd); + break; } - return EINVAL; + return 0; } static char pal[] = "-"; @@ -274,6 +281,12 @@ static int tuner_fixup_std(struct tuner *t) tuner_dbg ("insmod fixup: PAL => PAL-N\n"); t->std = V4L2_STD_PAL_N; break; + case '-': + /* default parameter, do nothing */ + break; + default: + tuner_warn ("pal= argument not recognised\n"); + break; } } if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { @@ -290,6 +303,12 @@ static int tuner_fixup_std(struct tuner *t) tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); t->std = V4L2_STD_SECAM_L; break; + case '-': + /* default parameter, do nothing */ + break; + default: + tuner_warn ("secam= argument not recognised\n"); + break; } } @@ -406,20 +425,18 @@ static int tuner_detach(struct i2c_client *client) static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) { - if (mode != t->mode) { - - t->mode = mode; - if (check_mode(t, cmd) == EINVAL) { - t->mode = T_STANDBY; - if (V4L2_TUNER_RADIO == mode) { - set_tv_freq(client, 400 * 16); - } else { - set_radio_freq(client, 87.5 * 16000); - } - return EINVAL; - } - } - return 0; + if (mode == t->mode) + return 0; + + t->mode = mode; + + if (check_mode(t, cmd) == EINVAL) { + t->mode = T_STANDBY; + if (t->standby) + t->standby (client); + return EINVAL; + } + return 0; } #define switch_v4l2() if (!t->using_v4l2) \ @@ -453,6 +470,14 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) case AUDC_SET_RADIO: set_mode(client,t,V4L2_TUNER_RADIO, "AUDC_SET_RADIO"); break; + case TUNER_SET_STANDBY: + { + if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) + return 0; + if (t->standby) + t->standby (client); + break; + } case AUDC_CONFIG_PINNACLE: if (check_mode(t, "AUDC_CONFIG_PINNACLE") == EINVAL) return 0; @@ -672,7 +697,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tuner_suspend(struct device *dev, u32 state, u32 level) +static int tuner_suspend(struct device *dev, pm_message_t state, u32 level) { struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); @@ -709,7 +734,7 @@ static struct i2c_driver driver = { }, }; static struct i2c_client client_template = { - I2C_DEVNAME("(tuner unset)"), + .name = "(tuner unset)", .flags = I2C_CLIENT_ALLOW_USE, .driver = &driver, }; |