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[media] dw2102: Prof 7500: Lock LED implemented 

Code changed for dw2102, stv0900 in order to achieve that.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2011-02-25 18:41:22 -03:00 committed by Mauro Carvalho Chehab
parent 2adc591fb7
commit fa8bae102f
3 changed files with 53 additions and 1 deletions
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29
drivers/media/dvb/dvb-usb/dw2102.c
View File

@ -70,6 +70,7 @@
#define DW2102_VOLTAGE_CTRL (0x1800)
#define SU3000_STREAM_CTRL (0x1900)
#define DW2102_RC_QUERY (0x1a00)
#define DW2102_LED_CTRL (0x1b00)
#define err_str "did not find the firmware file. (%s) " \
"Please see linux/Documentation/dvb/ for more details " \
@ -509,6 +510,15 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
obuf, 2, DW210X_WRITE_MSG);
break;
}
case (DW2102_LED_CTRL): {
u8 obuf[2];
obuf[0] = 5;
obuf[1] = msg[j].buf[0];
ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
obuf, 2, DW210X_WRITE_MSG);
break;
}
/*case 0x55: cx24116
case 0x6a: stv0903
case 0x68: ds3000, stv0903
@ -844,6 +854,24 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
return 0;
}
static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
{
static u8 led_off[] = { 0 };
static u8 led_on[] = { 1 };
struct i2c_msg msg = {
.addr = DW2102_LED_CTRL,
.flags = 0,
.buf = led_off,
.len = 1
};
struct dvb_usb_adapter *udev_adap =
(struct dvb_usb_adapter *)(fe->dvb->priv);
if (offon)
msg.buf = led_on;
i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
}
static struct stv0299_config sharp_z0194a_config = {
.demod_address = 0x68,
.inittab = sharp_z0194a_inittab,
@ -923,6 +951,7 @@ static struct stv0900_config prof_7500_stv0900_config = {
.tun1_adc = 0,/* 2 Vpp */
.path1_mode = 3,
.tun1_type = 3,
.set_lock_led = dw210x_led_ctrl,
};
static struct ds3000_config su3000_ds3000_config = {

2
drivers/media/dvb/frontends/stv0900.h
View File

@ -53,6 +53,8 @@ struct stv0900_config {
u8 tun2_type;
/* Set device param to start dma */
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
/* Hook for Lock LED */
void (*set_lock_led)(struct dvb_frontend *fe, int offon);
};
#if defined(CONFIG_DVB_STV0900) || (defined(CONFIG_DVB_STV0900_MODULE) \

23
drivers/media/dvb/frontends/stv0900_core.c
View File

@ -1660,8 +1660,13 @@ static int stv0900_read_status(struct dvb_frontend *fe, enum fe_status *status)
| FE_HAS_VITERBI
| FE_HAS_SYNC
| FE_HAS_LOCK;
} else
if (state->config->set_lock_led)
state->config->set_lock_led(fe, 1);
} else {
if (state->config->set_lock_led)
state->config->set_lock_led(fe, 0);
dprintk("DEMOD LOCK FAIL\n");
}
return 0;
}
@ -1831,6 +1836,9 @@ static void stv0900_release(struct dvb_frontend *fe)
dprintk("%s\n", __func__);
if (state->config->set_lock_led)
state->config->set_lock_led(fe, 0);
if ((--(state->internal->dmds_used)) <= 0) {
dprintk("%s: Actually removing\n", __func__);
@ -1842,6 +1850,18 @@ static void stv0900_release(struct dvb_frontend *fe)
kfree(state);
}
static int stv0900_sleep(struct dvb_frontend *fe)
{
struct stv0900_state *state = fe->demodulator_priv;
dprintk("%s\n", __func__);
if (state->config->set_lock_led)
state->config->set_lock_led(fe, 0);
return 0;
}
static int stv0900_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
@ -1876,6 +1896,7 @@ static struct dvb_frontend_ops stv0900_ops = {
.release = stv0900_release,
.init = stv0900_init,
.get_frontend = stv0900_get_frontend,
.sleep = stv0900_sleep,
.get_frontend_algo = stv0900_frontend_algo,
.i2c_gate_ctrl = stv0900_i2c_gate_ctrl,
.diseqc_send_master_cmd = stv0900_send_master_cmd,