diff options
author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-09-05 22:58:20 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-09-26 17:30:35 +0200 |
commit | 1c72cfdcea00fbdcae37d096f2e58b4736d305fb (patch) | |
tree | beabfe726996b22c7174800ced86d3d9bb30c627 /drivers | |
parent | V4L/DVB (4606): Add driver for TUA6100 (diff) | |
download | linux-1c72cfdcea00fbdcae37d096f2e58b4736d305fb.tar.xz linux-1c72cfdcea00fbdcae37d096f2e58b4736d305fb.zip |
V4L/DVB (4607): Port budget-av to use the new tua6100 driver
Port budget-av to use the new tua6100 driver
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/ttpci/Kconfig | 1 | ||||
-rw-r--r-- | drivers/media/dvb/ttpci/budget-av.c | 141 |
2 files changed, 3 insertions, 139 deletions
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 9ce932e97f23..3f4156f9b9c0 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -113,6 +113,7 @@ config DVB_BUDGET_AV select DVB_STV0299 if !DVB_FE_CUSTOMISE select DVB_TDA1004X if !DVB_FE_CUSTOMISE select DVB_TDA10021 if !DVB_FE_CUSTOMISE + select DVB_TUA6100 if !DVB_FE_CUSTOMISE select FW_LOADER help Support for simple SAA7146 based DVB cards diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 16ff8ae80d80..2235ff8b8a1d 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -37,6 +37,7 @@ #include "stv0299.h" #include "tda10021.h" #include "tda1004x.h" +#include "tua6100.h" #include "dvb-pll.h" #include <media/saa7146_vv.h> #include <linux/module.h> @@ -548,144 +549,6 @@ static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe, return 0; } -#define MIN2(a,b) ((a) < (b) ? (a) : (b)) -#define MIN3(a,b,c) MIN2(MIN2(a,b),c) - -static int philips_su1278sh2_tua6100_tuner_set_params(struct dvb_frontend *fe, - struct dvb_frontend_parameters *params) -{ - u8 reg0 [2] = { 0x00, 0x00 }; - u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 }; - u8 reg2 [3] = { 0x02, 0x00, 0x00 }; - int _fband; - int first_ZF; - int R, A, N, P, M; - struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 }; - int freq = params->frequency; - struct budget *budget = (struct budget *) fe->dvb->priv; - - first_ZF = (freq) / 1000; - - if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) < - abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890)))) - _fband = 2; - else - _fband = 3; - - if (_fband == 2) { - if (((first_ZF >= 950) && (first_ZF < 1350)) || - ((first_ZF >= 1430) && (first_ZF < 1950))) - reg0[1] = 0x07; - else if (((first_ZF >= 1350) && (first_ZF < 1430)) || - ((first_ZF >= 1950) && (first_ZF < 2150))) - reg0[1] = 0x0B; - } - - if(_fband == 3) { - if (((first_ZF >= 950) && (first_ZF < 1350)) || - ((first_ZF >= 1455) && (first_ZF < 1950))) - reg0[1] = 0x07; - else if (((first_ZF >= 1350) && (first_ZF < 1420)) || - ((first_ZF >= 1950) && (first_ZF < 2150))) - reg0[1] = 0x0B; - else if ((first_ZF >= 1420) && (first_ZF < 1455)) - reg0[1] = 0x0F; - } - - if (first_ZF > 1525) - reg1[1] |= 0x80; - else - reg1[1] &= 0x7F; - - if (_fband == 2) { - if (first_ZF > 1430) { /* 1430MHZ */ - reg1[1] &= 0xCF; /* N2 */ - reg2[1] &= 0xCF; /* R2 */ - reg2[1] |= 0x10; - } else { - reg1[1] &= 0xCF; /* N2 */ - reg1[1] |= 0x20; - reg2[1] &= 0xCF; /* R2 */ - reg2[1] |= 0x10; - } - } - - if (_fband == 3) { - if ((first_ZF >= 1455) && - (first_ZF < 1630)) { - reg1[1] &= 0xCF; /* N2 */ - reg1[1] |= 0x20; - reg2[1] &= 0xCF; /* R2 */ - } else { - if (first_ZF < 1455) { - reg1[1] &= 0xCF; /* N2 */ - reg1[1] |= 0x20; - reg2[1] &= 0xCF; /* R2 */ - reg2[1] |= 0x10; - } else { - if (first_ZF >= 1630) { - reg1[1] &= 0xCF; /* N2 */ - reg2[1] &= 0xCF; /* R2 */ - reg2[1] |= 0x10; - } - } - } - } - - /* set ports, enable P0 for symbol rates > 4Ms/s */ - if (params->u.qpsk.symbol_rate >= 4000000) - reg1[1] |= 0x0c; - else - reg1[1] |= 0x04; - - reg2[1] |= 0x0c; - - R = 64; - A = 64; - P = 64; //32 - - M = (freq * R) / 4; /* in Mhz */ - N = (M - A * 1000) / (P * 1000); - - reg1[1] |= (N >> 9) & 0x03; - reg1[2] = (N >> 1) & 0xff; - reg1[3] = (N << 7) & 0x80; - - reg2[1] |= (R >> 8) & 0x03; - reg2[2] = R & 0xFF; /* R */ - - reg1[3] |= A & 0x7f; /* A */ - - if (P == 64) - reg1[1] |= 0x40; /* Prescaler 64/65 */ - - reg0[1] |= 0x03; - - /* already enabled - do not reenable i2c repeater or TX fails */ - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - msg.buf = reg0; - msg.len = sizeof(reg0); - if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1) - return -EIO; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - msg.buf = reg1; - msg.len = sizeof(reg1); - if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1) - return -EIO; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - msg.buf = reg2; - msg.len = sizeof(reg2); - if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1) - return -EIO; - - return 0; -} - static u8 typhoon_cinergy1200s_inittab[] = { 0x01, 0x15, 0x02, 0x30, @@ -1102,7 +965,7 @@ static void frontend_init(struct budget_av *budget_av) fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config, &budget_av->budget.i2c_adap); if (fe) { - fe->ops.tuner_ops.set_params = philips_su1278sh2_tua6100_tuner_set_params; + dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap); } } else { fe = dvb_attach(stv0299_attach, &typhoon_config, |