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V4L/DVB (13719): [Mantis/VP-2033] Initial test switch to the tda10021, from the cu1216
Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
f8e26cdec5
commit
2687d832fe
3 changed files with 63 additions and 27 deletions
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@ -239,7 +239,7 @@ int __devinit mantis_frontend_init(struct mantis_pci *mantis)
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break;
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case MANTIS_VP_2033_DVB_C: // VP-2033
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dprintk(verbose, MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)");
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mantis->fe = cu1216_attach(&philips_cu1216_config, &mantis->adapter);
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mantis->fe = tda10021_attach(&philips_cu1216_config, &mantis->adapter, read_pwm(mantis));
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if (mantis->fe) {
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mantis->fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set;
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dprintk(verbose, MANTIS_ERROR, 1,
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@ -27,44 +27,80 @@
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struct mantis_hwconfig vp2033_mantis_config = {
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.model_name = MANTIS_MODEL_NAME,
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.dev_type = MANTIS_DEV_TYPE,
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.ts_size = MANTIS_TS_188,
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.ts_size = MANTIS_TS_204,
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};
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struct cu1216_config philips_cu1216_config = {
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.demod_address = 0x18 >> 1,
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.pll_set = philips_cu1216_tuner_set,
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// .fe_reset = mantis_fe_reset,
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struct tda1002x_config philips_cu1216_config = {
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.demod_address = 0x18 >> 1,
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.invert = 1,
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};
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int philips_cu1216_tuner_set(struct dvb_frontend *fe,
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struct dvb_frontend_parameters *params)
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u8 read_pwm(struct mantis_pci *mantis)
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{
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u8 b = 0xff;
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u8 pwm;
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struct i2c_msg msg[] = {
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{.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
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{.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
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};
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if ((i2c_transfer(&mantis->adapter, msg, 2) != 2)
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|| (pwm == 0xff))
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pwm = 0x48;
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return pwm;
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}
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int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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struct mantis_pci *mantis = fe->dvb->priv;
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u8 buf[4];
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struct i2c_msg msg = {
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.addr = 0xc0 >> 1,
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.flags = 0,
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.buf = buf,
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.len = sizeof (buf)
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};
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u8 buf[6];
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struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
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int i;
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#define CU1216_IF 36125000
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#define TUNER_MUL 62500
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u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
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u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
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buf[0] = (div >> 8) & 0x7f;
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buf[1] = div & 0xff;
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buf[2] = 0x86;
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buf[3] = (params->frequency < 150000000 ? 0xA1 :
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params->frequency < 445000000 ? 0x92 : 0x34);
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buf[2] = 0xce;
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buf[3] = (params->frequency < 150000000 ? 0x01 :
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params->frequency < 445000000 ? 0x02 : 0x04);
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buf[4] = 0xde;
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buf[5] = 0x20;
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if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
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printk("%s tuner not ack!\n", __FUNCTION__);
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
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return -EIO;
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/* wait for the pll lock */
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msg.flags = I2C_M_RD;
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msg.len = 1;
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for (i = 0; i < 20; i++) {
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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if (i2c_transfer(&mantis->adapter, &msg, 1) == 1 && (buf[0] & 0x40))
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break;
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msleep(10);
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}
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msleep(100);
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/* switch the charge pump to the lower current */
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msg.flags = 0;
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msg.len = 2;
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msg.buf = &buf[2];
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buf[2] &= ~0x40;
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
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return -EIO;
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return 0;
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}
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@ -23,15 +23,15 @@
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#include "dvb_frontend.h"
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#include "mantis_common.h"
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#include "cu1216.h"
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#include "tda1002x.h"
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#define MANTIS_VP_2033_DVB_C 0x0008
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extern struct cu1216_config philips_cu1216_config;
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extern struct tda1002x_config philips_cu1216_config;
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extern struct mantis_hwconfig vp2033_mantis_config;
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extern int philips_cu1216_tuner_set(struct dvb_frontend *fe,
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struct dvb_frontend_parameters *params);
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extern int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params);
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extern u8 read_pwm(struct mantis_pci *mantis);
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#endif // __MANTIS_VP2033_H
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