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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-09-05 22:58:20 +0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 17:30:35 +0200
commit1c72cfdcea00fbdcae37d096f2e58b4736d305fb (patch)
treebeabfe726996b22c7174800ced86d3d9bb30c627 /drivers/media/dvb
parentV4L/DVB (4606): Add driver for TUA6100 (diff)
downloadlinux-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/media/dvb')
-rw-r--r--drivers/media/dvb/ttpci/Kconfig1
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c141
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,