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V4L/DVB (3406): Use refactored LNBP21 and BSBE1 code 

Use refactored LNBP21/BSBE1 code for Technotrend/Hauppauge DVB-S rev 2.3.
As a side effect, FE_ENABLE_HIGH_LNB_VOLTAGE ioctl is supported now.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Oliver Endriss 2006-02-28 10:32:25 -03:00 committed by Mauro Carvalho Chehab
parent 8cc2e377a0
commit db5d91eb36
1 changed files with 12 additions and 102 deletions
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110
drivers/media/dvb/ttpci/av7110.c
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@ -66,6 +66,9 @@
#include "av7110_ca.h"
#include "av7110_ipack.h"
#include "bsbe1.h"
#include "lnbp21.h"
#define TS_WIDTH 376
#define TS_HEIGHT 512
#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
@ -1672,105 +1675,6 @@ static struct stv0299_config alps_bsru6_config = {
};
static u8 alps_bsbe1_inittab[] = {
0x01, 0x15,
0x02, 0x30,
0x03, 0x00,
0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
0x06, 0x40, /* DAC not used, set to high impendance mode */
0x07, 0x00, /* DAC LSB */
0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
0x09, 0x00, /* FIFO */
0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
0x10, 0x3f, // AGC2 0x3d
0x11, 0x84,
0x12, 0xb9,
0x15, 0xc9, // lock detector threshold
0x16, 0x00,
0x17, 0x00,
0x18, 0x00,
0x19, 0x00,
0x1a, 0x00,
0x1f, 0x50,
0x20, 0x00,
0x21, 0x00,
0x22, 0x00,
0x23, 0x00,
0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
0x29, 0x1e, // 1/2 threshold
0x2a, 0x14, // 2/3 threshold
0x2b, 0x0f, // 3/4 threshold
0x2c, 0x09, // 5/6 threshold
0x2d, 0x05, // 7/8 threshold
0x2e, 0x01,
0x31, 0x1f, // test all FECs
0x32, 0x19, // viterbi and synchro search
0x33, 0xfc, // rs control
0x34, 0x93, // error control
0x0f, 0x92,
0xff, 0xff
};
static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{
int ret;
u8 data[4];
u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
if ((params->frequency < 950000) || (params->frequency > 2150000))
return -EINVAL;
div = (params->frequency + (125 - 1)) / 125; // round correctly
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;
ret = i2c_transfer(i2c, &msg, 1);
return (ret != 1) ? -EIO : 0;
}
static struct stv0299_config alps_bsbe1_config = {
.demod_address = 0x68,
.inittab = alps_bsbe1_inittab,
.mclk = 88000000UL,
.invert = 1,
.skip_reinit = 0,
.min_delay_ms = 100,
.set_symbol_rate = alps_bsru6_set_symbol_rate,
.pll_set = alps_bsbe1_pll_set,
};
static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
int ret;
u8 data[1];
struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = data, .len = sizeof(data) };
switch(voltage) {
case SEC_VOLTAGE_OFF:
data[0] = 0x00;
break;
case SEC_VOLTAGE_13:
data[0] = 0x44;
break;
case SEC_VOLTAGE_18:
data[0] = 0x4c;
break;
default:
return -EINVAL;
};
ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
return (ret != 1) ? -EIO : 0;
}
static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct av7110* av7110 = fe->dvb->priv;
@ -2373,10 +2277,16 @@ static int frontend_init(struct av7110 *av7110)
/* ALPS BSBE1 */
av7110->fe = stv0299_attach(&alps_bsbe1_config, &av7110->i2c_adap);
if (av7110->fe) {
av7110->fe->ops->set_voltage = lnbp21_set_voltage;
if (lnbp21_init(av7110->fe, &av7110->i2c_adap, 0, 0)) {
printk("dvb-ttpci: LNBP21 not found!\n");
if (av7110->fe->ops->release)
av7110->fe->ops->release(av7110->fe);
av7110->fe = NULL;
} else {
av7110->fe->ops->dishnetwork_send_legacy_command = NULL;
av7110->recover = dvb_s_recover;
}
}
break;
}
}