Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5eedd8d3 authored by nibble.max's avatar nibble.max Committed by Mauro Carvalho Chehab
Browse files

[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: default avatarNibble Max <nibble.max@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0b14261e
Loading
Loading
Loading
Loading
+2 −0
Original line number Diff line number Diff line
@@ -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.
+78 −0
Original line number Diff line number Diff line
@@ -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 @@ static int smi_dvbsky_m88ds3103_fe_attach(struct smi_port *port)
	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);