V4L/DVB (3408): DViCO FusionHDTV DVB-T Hybrid and ZL10353-based FusionHDTV DVB-T Plus support

Add support for the FE6600 tuner used on the DVB-T Hybrid board.
Add support for the Zarlink ZL10353 DVB-T demodulator, which supersedes the
MT352, used on the DViCO FusionHDTV DVB-T Hybrid and later model Plus boards.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 86 insertions, 22 deletions

diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index e48aa3f6e500..2c97d3f7101a 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -40,6 +40,9 @@
 #  include "cx88-vp3054-i2c.h"
 # endif
 #endif
+#ifdef HAVE_ZL10353
+# include "zl10353.h"
+#endif
 #ifdef HAVE_CX22702
 # include "cx22702.h"
 #endif
@@ -111,6 +114,21 @@ static struct videobuf_queue_ops dvb_qops = {
 
 /* ------------------------------------------------------------------ */
 
+#if defined(HAVE_MT352) || defined(HAVE_ZL10353)
+static int zarlink_pll_set(struct dvb_frontend *fe,
+                              struct dvb_frontend_parameters *params,
+                              u8 *pllbuf)
+{
+        struct cx8802_dev *dev = fe->dvb->priv;
+
+        pllbuf[0] = dev->core->pll_addr << 1;
+        dvb_pll_configure(dev->core->pll_desc, pllbuf + 1,
+                          params->frequency,
+                          params->u.ofdm.bandwidth);
+        return 0;
+}
+#endif
+
 #ifdef HAVE_MT352
 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
 {
@@ -176,35 +194,22 @@ static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
         return 0;
 }
 
-static int mt352_pll_set(struct dvb_frontend* fe,
-                         struct dvb_frontend_parameters* params,
-                         u8* pllbuf)
-{
-        struct cx8802_dev *dev= fe->dvb->priv;
-
-        pllbuf[0] = dev->core->pll_addr << 1;
-        dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
-                          params->frequency,
-                          params->u.ofdm.bandwidth);
-        return 0;
-}
-
 static struct mt352_config dvico_fusionhdtv = {
         .demod_address = 0x0F,
         .demod_init    = dvico_fusionhdtv_demod_init,
-        .pll_set       = mt352_pll_set,
+        .pll_set       = zarlink_pll_set,
 };
 
 static struct mt352_config dntv_live_dvbt_config = {
         .demod_address = 0x0f,
         .demod_init    = dntv_live_dvbt_demod_init,
-        .pll_set       = mt352_pll_set,
+        .pll_set       = zarlink_pll_set,
 };
 
 static struct mt352_config dvico_fusionhdtv_dual = {
         .demod_address = 0x0F,
         .demod_init    = dvico_dual_demod_init,
-        .pll_set       = mt352_pll_set,
+        .pll_set       = zarlink_pll_set,
 };
 
 #ifdef HAVE_VP3054_I2C
@@ -294,6 +299,46 @@ static struct mt352_config dntv_live_dvbt_pro_config = {
 #endif
 #endif
 
+#ifdef HAVE_ZL10353
+static int dvico_hybrid_tune_pll(struct dvb_frontend *fe,
+                                 struct dvb_frontend_parameters *params,
+                                 u8 *pllbuf)
+{
+        struct cx8802_dev *dev= fe->dvb->priv;
+        struct i2c_msg msg =
+                { .addr = dev->core->pll_addr, .flags = 0,
+                  .buf = pllbuf + 1, .len = 4 };
+        int err;
+
+        pllbuf[0] = dev->core->pll_addr << 1;
+        dvb_pll_configure(dev->core->pll_desc, pllbuf + 1,
+                          params->frequency,
+                          params->u.ofdm.bandwidth);
+
+        if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
+                printk(KERN_WARNING "cx88-dvb: %s error "
+                           "(addr %02x <- %02x, err = %i)\n",
+                           __FUNCTION__, pllbuf[0], pllbuf[1], err);
+                if (err < 0)
+                        return err;
+                else
+                        return -EREMOTEIO;
+        }
+
+        return 0;
+}
+
+static struct zl10353_config dvico_fusionhdtv_hybrid = {
+        .demod_address = 0x0F,
+        .pll_set       = dvico_hybrid_tune_pll,
+};
+
+static struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
+        .demod_address = 0x0F,
+        .pll_set       = zarlink_pll_set,
+};
+#endif
+
 #ifdef HAVE_CX22702
 static struct cx22702_config connexant_refboard_config = {
         .demod_address = 0x43,
@@ -500,16 +545,27 @@ static int dvb_register(struct cx8802_dev *dev)
                                                    &dev->core->i2c_adap);
                 break;
 #endif
+#if defined(HAVE_MT352) || defined(HAVE_ZL10353)
+        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
+                dev->core->pll_addr = 0x60;
+                dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
 #ifdef HAVE_MT352
-        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
-                dev->core->pll_addr = 0x61;
-                dev->core->pll_desc = &dvb_pll_lg_z201;
                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
                                                  &dev->core->i2c_adap);
+                if (dev->dvb.frontend != NULL)
+                        break;
+#endif
+#ifdef HAVE_ZL10353
+                /* ZL10353 replaces MT352 on later cards */
+                dev->dvb.frontend = zl10353_attach(&dvico_fusionhdtv_plus_v1_1,
+                                                   &dev->core->i2c_adap);
+#endif
                 break;
-        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
-                dev->core->pll_addr = 0x60;
-                dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
+#endif /* HAVE_MT352 || HAVE_ZL10353 */
+#ifdef HAVE_MT352
+        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
+                dev->core->pll_addr = 0x61;
+                dev->core->pll_desc = &dvb_pll_lg_z201;
                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
                                                  &dev->core->i2c_adap);
                 break;
@@ -540,6 +596,14 @@ static int dvb_register(struct cx8802_dev *dev)
                                                  &dev->core->i2c_adap);
                 break;
 #endif
+#ifdef HAVE_ZL10353
+        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
+                dev->core->pll_addr = 0x61;
+                dev->core->pll_desc = &dvb_pll_unknown_fe6600;
+                dev->dvb.frontend = zl10353_attach(&dvico_fusionhdtv_hybrid,
+                                                   &dev->core->i2c_adap);
+                break;
+#endif
 #ifdef HAVE_OR51132
         case CX88_BOARD_PCHDTV_HD3000:
                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,