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>

diff --git a/drivers/media/dvb/mantis/mantis_dvb.c b/drivers/media/dvb/mantis/mantis_dvb.c
index 7fe8541b1c51d2ab553ff48f3e0af901538cf195..f2556950d18bf8a9523aadda0f218dd8c5e91da9 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_dvb.c
+++ b/drivers/media/dvb/mantis/mantis_dvb.c
@@ -239,7 +239,7 @@ int __devinit mantis_frontend_init(struct mantis_pci *mantis)
                break;
        case MANTIS_VP_2033_DVB_C:      // VP-2033
                dprintk(verbose, MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)");
-               mantis->fe = cu1216_attach(&philips_cu1216_config, &mantis->adapter);
+               mantis->fe = tda10021_attach(&philips_cu1216_config, &mantis->adapter, read_pwm(mantis));
                if (mantis->fe) {
                        mantis->fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set;
                        dprintk(verbose, MANTIS_ERROR, 1,

diff --git a/drivers/media/dvb/mantis/mantis_vp2033.c b/drivers/media/dvb/mantis/mantis_vp2033.c
index 15772fe5828033e86e9cfb0898b0d74b273ebee9..4664d295921863f15a26ae2eccad3f9e49d7869e 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_vp2033.c
+++ b/drivers/media/dvb/mantis/mantis_vp2033.c
@@ -27,44 +27,80 @@
 struct mantis_hwconfig vp2033_mantis_config = {
        .model_name     = MANTIS_MODEL_NAME,
        .dev_type       = MANTIS_DEV_TYPE,
-       .ts_size        = MANTIS_TS_188,
+       .ts_size        = MANTIS_TS_204,
 };
 
-struct cu1216_config philips_cu1216_config = {
-       .demod_address  = 0x18 >> 1,
-       .pll_set        = philips_cu1216_tuner_set,
-//     .fe_reset = mantis_fe_reset,
+struct tda1002x_config philips_cu1216_config = {
+       .demod_address = 0x18 >> 1,
+       .invert = 1,
 };
 
-int philips_cu1216_tuner_set(struct dvb_frontend *fe,
-                            struct dvb_frontend_parameters *params)
+u8 read_pwm(struct mantis_pci *mantis)
 {
-       struct mantis_pci *mantis = fe->dvb->priv;
+       u8 b = 0xff;
+       u8 pwm;
+       struct i2c_msg msg[] = {
+               {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
+               {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+       };
 
-       u8 buf[4];
+       if ((i2c_transfer(&mantis->adapter, msg, 2) != 2)
+           || (pwm == 0xff))
+               pwm = 0x48;
 
-       struct i2c_msg msg = {
-               .addr   = 0xc0 >> 1,
-               .flags  = 0,
-               .buf    = buf,
-               .len    = sizeof (buf)
-       };
+       return pwm;
+}
+
+int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+       struct mantis_pci *mantis = fe->dvb->priv;
+
+       u8 buf[6];
+       struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+       int i;
 
+#define CU1216_IF 36125000
 #define TUNER_MUL 62500
 
-       u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
+       u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
 
        buf[0] = (div >> 8) & 0x7f;
        buf[1] = div & 0xff;
-       buf[2] = 0x86;
-       buf[3] = (params->frequency < 150000000 ? 0xA1 :
-                 params->frequency < 445000000 ? 0x92 : 0x34);
+       buf[2] = 0xce;
+       buf[3] = (params->frequency < 150000000 ? 0x01 :
+                 params->frequency < 445000000 ? 0x02 : 0x04);
+       buf[4] = 0xde;
+       buf[5] = 0x20;
 
-       if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
-               printk("%s tuner not ack!\n", __FUNCTION__);
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
+
+       if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
                return -EIO;
+
+       /* wait for the pll lock */
+       msg.flags = I2C_M_RD;
+       msg.len = 1;
+       for (i = 0; i < 20; i++) {
+               if (fe->ops.i2c_gate_ctrl)
+                       fe->ops.i2c_gate_ctrl(fe, 1);
+
+               if (i2c_transfer(&mantis->adapter, &msg, 1) == 1 && (buf[0] & 0x40))
+                       break;
+
+               msleep(10);
        }
-       msleep(100);
+
+       /* switch the charge pump to the lower current */
+       msg.flags = 0;
+       msg.len = 2;
+       msg.buf = &buf[2];
+       buf[2] &= ~0x40;
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
+
+       if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
+               return -EIO;
 
        return 0;
 }

diff --git a/drivers/media/dvb/mantis/mantis_vp2033.h b/drivers/media/dvb/mantis/mantis_vp2033.h
index 513c491942cb829a0760c3a1399b280d5afec0e8..fcf8b85be9418ed7b2b2ef44fe062e85eadcd0de 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_vp2033.h
+++ b/drivers/media/dvb/mantis/mantis_vp2033.h
@@ -23,15 +23,15 @@
 
 #include "dvb_frontend.h"
 #include "mantis_common.h"
-#include "cu1216.h"
+#include "tda1002x.h"
 
 #define MANTIS_VP_2033_DVB_C   0x0008
 
-extern struct cu1216_config philips_cu1216_config;
+extern struct tda1002x_config philips_cu1216_config;
 extern struct mantis_hwconfig vp2033_mantis_config;
 
-extern int philips_cu1216_tuner_set(struct dvb_frontend *fe,
-                                   struct dvb_frontend_parameters *params);
+extern int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params);
 
+extern u8 read_pwm(struct mantis_pci *mantis);
 
 #endif // __MANTIS_VP2033_H