Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ea75baf4b0f117564bd50827a49c4b14d61d24e9
Commit: ea75baf4b0f117564bd50827a49c4b14d61d24e9
Parent: 83947d307d63dc0c30ab0809714f0bcbbdf8c3e2
Author: Hartmut Hackmann <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 9 23:54:24 2008 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Mon Feb 18 11:15:18 2008 -0300
V4L/DVB (7186): tda10086: make the 22kHz tone for DISEQC a config option
Some cards need the diseqc signal modulated, while some just need
the envelope to control the LNB supply.
This fixes Bug 9887
Signed-off-by: Hartmut Hackmann <[EMAIL PROTECTED]>
Acked-by: Oliver Endriss <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
drivers/media/dvb/dvb-usb/ttusb2.c | 1 +
drivers/media/dvb/frontends/tda10086.c | 28 ++++++++++++++++++++++------
drivers/media/dvb/frontends/tda10086.h | 3 +++
drivers/media/dvb/ttpci/budget.c | 1 +
drivers/media/video/saa7134/saa7134-dvb.c | 5 +++--
5 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/drivers/media/dvb/dvb-usb/ttusb2.c
b/drivers/media/dvb/dvb-usb/ttusb2.c
index 88dc436..3b9da9c 100644
--- a/drivers/media/dvb/dvb-usb/ttusb2.c
+++ b/drivers/media/dvb/dvb-usb/ttusb2.c
@@ -144,6 +144,7 @@ static int ttusb2_power_ctrl(struct dvb_usb_device *d, int
onoff)
static struct tda10086_config tda10086_config = {
.demod_address = 0x0e,
.invert = 0,
+ .diseqc_tone = 1,
};
static int ttusb2_frontend_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/dvb/frontends/tda10086.c
b/drivers/media/dvb/frontends/tda10086.c
index 9d26ace..0d2b69a 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -106,9 +106,12 @@ static int tda10086_write_mask(struct tda10086_state
*state, int reg, int mask,
static int tda10086_init(struct dvb_frontend* fe)
{
struct tda10086_state* state = fe->demodulator_priv;
+ u8 t22k_off = 0x80;
dprintk ("%s\n", __FUNCTION__);
+ if (state->config->diseqc_tone)
+ t22k_off = 0;
// reset
tda10086_write_byte(state, 0x00, 0x00);
msleep(10);
@@ -158,7 +161,7 @@ static int tda10086_init(struct dvb_frontend* fe)
tda10086_write_byte(state, 0x3d, 0x80);
// setup SEC
- tda10086_write_byte(state, 0x36, 0x80); // all SEC off, no 22k tone
+ tda10086_write_byte(state, 0x36, t22k_off); // all SEC off, 22k tone
tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) /
(SACLK/1000))); // } tone frequency
tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) /
(SACLK/1000)) >> 8); // }
@@ -180,16 +183,20 @@ static void tda10086_diseqc_wait(struct tda10086_state
*state)
static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
struct tda10086_state* state = fe->demodulator_priv;
+ u8 t22k_off = 0x80;
dprintk ("%s\n", __FUNCTION__);
+ if (state->config->diseqc_tone)
+ t22k_off = 0;
+
switch (tone) {
case SEC_TONE_OFF:
- tda10086_write_byte(state, 0x36, 0x80);
+ tda10086_write_byte(state, 0x36, t22k_off);
break;
case SEC_TONE_ON:
- tda10086_write_byte(state, 0x36, 0x81);
+ tda10086_write_byte(state, 0x36, 0x01 + t22k_off);
break;
}
@@ -202,9 +209,13 @@ static int tda10086_send_master_cmd (struct dvb_frontend*
fe,
struct tda10086_state* state = fe->demodulator_priv;
int i;
u8 oldval;
+ u8 t22k_off = 0x80;
dprintk ("%s\n", __FUNCTION__);
+ if (state->config->diseqc_tone)
+ t22k_off = 0;
+
if (cmd->msg_len > 6)
return -EINVAL;
oldval = tda10086_read_byte(state, 0x36);
@@ -212,7 +223,8 @@ static int tda10086_send_master_cmd (struct dvb_frontend*
fe,
for(i=0; i< cmd->msg_len; i++) {
tda10086_write_byte(state, 0x48+i, cmd->msg[i]);
}
- tda10086_write_byte(state, 0x36, 0x88 | ((cmd->msg_len - 1) << 4));
+ tda10086_write_byte(state, 0x36, (0x08 + t22k_off)
+ | ((cmd->msg_len - 1) << 4));
tda10086_diseqc_wait(state);
@@ -225,16 +237,20 @@ static int tda10086_send_burst (struct dvb_frontend* fe,
fe_sec_mini_cmd_t minic
{
struct tda10086_state* state = fe->demodulator_priv;
u8 oldval = tda10086_read_byte(state, 0x36);
+ u8 t22k_off = 0x80;
dprintk ("%s\n", __FUNCTION__);
+ if (state->config->diseqc_tone)
+ t22k_off = 0;
+
switch(minicmd) {
case SEC_MINI_A:
- tda10086_write_byte(state, 0x36, 0x84);
+ tda10086_write_byte(state, 0x36, 0x04 + t22k_off);
break;
case SEC_MINI_B:
- tda10086_write_byte(state, 0x36, 0x86);
+ tda10086_write_byte(state, 0x36, 0x06 + t22k_off);
break;
}
diff --git a/drivers/media/dvb/frontends/tda10086.h
b/drivers/media/dvb/frontends/tda10086.h
index ed584a8..eeceaee 100644
--- a/drivers/media/dvb/frontends/tda10086.h
+++ b/drivers/media/dvb/frontends/tda10086.h
@@ -33,6 +33,9 @@ struct tda10086_config
/* does the "inversion" need inverted? */
u8 invert;
+
+ /* do we need the diseqc signal with carrier? */
+ u8 diseqc_tone;
};
#if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) &&
defined(MODULE))
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 9268a82..14b00f5 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -351,6 +351,7 @@ static struct s5h1420_config s5h1420_config = {
static struct tda10086_config tda10086_config = {
.demod_address = 0x0e,
.invert = 0,
+ .diseqc_tone = 1,
};
static u8 read_pwm(struct budget* budget)
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c
b/drivers/media/video/saa7134/saa7134-dvb.c
index e58f437..ea2be9e 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -841,6 +841,7 @@ static struct tda1004x_config ads_tech_duo_config = {
static struct tda10086_config flydvbs = {
.demod_address = 0x0e,
.invert = 0,
+ .diseqc_tone = 0,
};
/* ==================================================================
@@ -955,9 +956,9 @@ static int dvb_init(struct saa7134_dev *dev)
configure_tda827x_fe(dev, &tda827x_lifeview_config);
break;
case SAA7134_BOARD_FLYDVB_TRIO:
- if(! use_frontend) { //terrestrial
+ if(! use_frontend) { /* terrestrial */
configure_tda827x_fe(dev, &lifeview_trio_config);
- } else { //satellite
+ } else { /* satellite */
dev->dvb.frontend = dvb_attach(tda10086_attach,
&flydvbs, &dev->i2c_adap);
if (dev->dvb.frontend) {
if (dvb_attach(tda826x_attach,
dev->dvb.frontend, 0x63,
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
