[media] smipcie: add DVBSky S952 V3 support

DVBSky S952 V3 card has a dual channels of dvb-s/s2.
1>Frontend: Integrated tuner and demod: M88RS6000
2>PCIe bridge: SMI PCIe

Signed-off-by: Nibble Max <nibble.max@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

2 files changed, 80 insertions, 0 deletions

diff --git a/drivers/media/pci/smipcie/Kconfig b/drivers/media/pci/smipcie/Kconfig
index 78b76ca85ed4..75a299295999 100644
--- a/drivers/media/pci/smipcie/Kconfig
+++ b/drivers/media/pci/smipcie/Kconfig
@@ -3,9 +3,11 @@ config DVB_SMIPCIE
         depends on DVB_CORE && PCI && I2C
         select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
         select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
+        select MEDIA_TUNER_M88RS6000T if MEDIA_SUBDRV_AUTOSELECT
         help
           Support for cards with SMI PCIe bridge:
           - DVBSky S950 V3
+          - DVBSky S952 V3
 
           Say Y or M if you own such a device and want to use it.
           If unsure say N.
diff --git a/drivers/media/pci/smipcie/smipcie.c b/drivers/media/pci/smipcie/smipcie.c
index 6ad6cc5c33b1..d1c14631a101 100644
--- a/drivers/media/pci/smipcie/smipcie.c
+++ b/drivers/media/pci/smipcie/smipcie.c
@@ -17,6 +17,7 @@
 #include "smipcie.h"
 #include "m88ds3103.h"
 #include "m88ts2022.h"
+#include "m88rs6000t.h"
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
@@ -542,6 +543,70 @@ err_tuner_i2c_device:
         return ret;
 }
 
+static const struct m88ds3103_config smi_dvbsky_m88rs6000_cfg = {
+        .i2c_addr = 0x69,
+        .clock = 27000000,
+        .i2c_wr_max = 33,
+        .ts_mode = M88DS3103_TS_PARALLEL,
+        .ts_clk = 16000,
+        .ts_clk_pol = 1,
+        .agc = 0x99,
+        .lnb_hv_pol = 0,
+        .lnb_en_pol = 1,
+};
+
+static int smi_dvbsky_m88rs6000_fe_attach(struct smi_port *port)
+{
+        int ret = 0;
+        struct smi_dev *dev = port->dev;
+        struct i2c_adapter *i2c;
+        /* tuner I2C module */
+        struct i2c_adapter *tuner_i2c_adapter;
+        struct i2c_client *tuner_client;
+        struct i2c_board_info tuner_info;
+        struct m88rs6000t_config m88rs6000t_config;
+
+        memset(&tuner_info, 0, sizeof(struct i2c_board_info));
+        i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
+
+        /* attach demod */
+        port->fe = dvb_attach(m88ds3103_attach,
+                        &smi_dvbsky_m88rs6000_cfg, i2c, &tuner_i2c_adapter);
+        if (!port->fe) {
+                ret = -ENODEV;
+                return ret;
+        }
+        /* attach tuner */
+        m88rs6000t_config.fe = port->fe;
+        strlcpy(tuner_info.type, "m88rs6000t", I2C_NAME_SIZE);
+        tuner_info.addr = 0x21;
+        tuner_info.platform_data = &m88rs6000t_config;
+        request_module("m88rs6000t");
+        tuner_client = i2c_new_device(tuner_i2c_adapter, &tuner_info);
+        if (tuner_client == NULL || tuner_client->dev.driver == NULL) {
+                ret = -ENODEV;
+                goto err_tuner_i2c_device;
+        }
+
+        if (!try_module_get(tuner_client->dev.driver->owner)) {
+                ret = -ENODEV;
+                goto err_tuner_i2c_module;
+        }
+
+        /* delegate signal strength measurement to tuner */
+        port->fe->ops.read_signal_strength =
+                        port->fe->ops.tuner_ops.get_rf_strength;
+
+        port->i2c_client_tuner = tuner_client;
+        return ret;
+
+err_tuner_i2c_module:
+        i2c_unregister_device(tuner_client);
+err_tuner_i2c_device:
+        dvb_frontend_detach(port->fe);
+        return ret;
+}
+
 static int smi_fe_init(struct smi_port *port)
 {
         int ret = 0;
@@ -556,6 +621,9 @@ static int smi_fe_init(struct smi_port *port)
         case DVBSKY_FE_M88DS3103:
                 ret = smi_dvbsky_m88ds3103_fe_attach(port);
                 break;
+        case DVBSKY_FE_M88RS6000:
+                ret = smi_dvbsky_m88rs6000_fe_attach(port);
+                break;
         }
         if (ret < 0)
                 return ret;
@@ -917,6 +985,15 @@ static struct smi_cfg_info dvbsky_s950_cfg = {
         .fe_1 = DVBSKY_FE_M88DS3103,
 };
 
+static struct smi_cfg_info dvbsky_s952_cfg = {
+        .type = SMI_DVBSKY_S952,
+        .name = "DVBSky S952 V3",
+        .ts_0 = SMI_TS_DMA_BOTH,
+        .ts_1 = SMI_TS_DMA_BOTH,
+        .fe_0 = DVBSKY_FE_M88RS6000,
+        .fe_1 = DVBSKY_FE_M88RS6000,
+};
+
 /* PCI IDs */
 #define SMI_ID(_subvend, _subdev, _driverdata) {        \
         .vendor      = SMI_VID,    .device    = SMI_PID, \
@@ -925,6 +1002,7 @@ static struct smi_cfg_info dvbsky_s950_cfg = {
 
 static const struct pci_device_id smi_id_table[] = {
         SMI_ID(0x4254, 0x0550, dvbsky_s950_cfg),
+        SMI_ID(0x4254, 0x0552, dvbsky_s952_cfg),
         {0}
 };
 MODULE_DEVICE_TABLE(pci, smi_id_table);