Commit 82c10276 authored by Olli Salonen's avatar Olli Salonen Committed by Mauro Carvalho Chehab

[media] cx23855: add support for DVBSky T980C (no CI support)

This patch adds basic support for DVBSky T980C card. CI interface is not supported.

DVBSky T980C is a PCIe card with the following components:
- CX23885 PCIe bridge
- Si2168-A20 demodulator
- Si2158-A20 tuner
- CIMaX SP2 CI chip

The demodulator and tuner need firmware. They're the same as used with TT CT2-4650 CI:
https://www.mail-archive.com/linux-media@vger.kernel.org/msg78033.htmlSigned-off-by: default avatarOlli Salonen <olli.salonen@iki.fi>
Reviewed-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 61110fba
...@@ -680,6 +680,10 @@ struct cx23885_board cx23885_boards[] = { ...@@ -680,6 +680,10 @@ struct cx23885_board cx23885_boards[] = {
.portb = CX23885_MPEG_DVB, .portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB, .portc = CX23885_MPEG_DVB,
}, },
[CX23885_BOARD_DVBSKY_T980C] = {
.name = "DVBSky T980C",
.portb = CX23885_MPEG_DVB,
},
}; };
const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
...@@ -939,6 +943,10 @@ struct cx23885_subid cx23885_subids[] = { ...@@ -939,6 +943,10 @@ struct cx23885_subid cx23885_subids[] = {
.subvendor = 0x4254, .subvendor = 0x4254,
.subdevice = 0x9580, .subdevice = 0x9580,
.card = CX23885_BOARD_DVBSKY_T9580, .card = CX23885_BOARD_DVBSKY_T9580,
}, {
.subvendor = 0x4254,
.subdevice = 0x980c,
.card = CX23885_BOARD_DVBSKY_T980C,
}, },
}; };
const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
...@@ -1541,6 +1549,36 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) ...@@ -1541,6 +1549,36 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
mdelay(100); mdelay(100);
cx23885_gpio_set(dev, GPIO_2 | GPIO_11); cx23885_gpio_set(dev, GPIO_2 | GPIO_11);
break; break;
case CX23885_BOARD_DVBSKY_T980C:
/*
* GPIO-0 INTA from CiMax, input
* GPIO-1 reset CiMax, output, high active
* GPIO-2 reset demod, output, low active
* GPIO-3 to GPIO-10 data/addr for CAM
* GPIO-11 ~CS0 to CiMax1
* GPIO-12 ~CS1 to CiMax2
* GPIO-13 ADL0 load LSB addr
* GPIO-14 ADL1 load MSB addr
* GPIO-15 ~RDY from CiMax
* GPIO-17 ~RD to CiMax
* GPIO-18 ~WR to CiMax
*/
cx_set(GP0_IO, 0x00060002); /* GPIO 1/2 as output */
cx_clear(GP0_IO, 0x00010004); /* GPIO 0 as input */
mdelay(100); /* reset delay */
cx_set(GP0_IO, 0x00060004); /* GPIO as out, reset high */
cx_clear(GP0_IO, 0x00010002);
cx_write(MC417_CTL, 0x00000037); /* enable GPIO3-18 pins */
/* GPIO-15 IN as ~ACK, rest as OUT */
cx_write(MC417_OEN, 0x00001000);
/* ~RD, ~WR high; ADL0, ADL1 low; ~CS0, ~CS1 high */
cx_write(MC417_RWD, 0x0000c300);
/* enable irq */
cx_write(GPIO_ISM, 0x00000000); /* INTERRUPTS active low */
} }
} }
...@@ -1817,6 +1855,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) ...@@ -1817,6 +1855,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_TEVII_S471: case CX23885_BOARD_TEVII_S471:
case CX23885_BOARD_DVBWORLD_2005: case CX23885_BOARD_DVBWORLD_2005:
case CX23885_BOARD_PROF_8000: case CX23885_BOARD_PROF_8000:
case CX23885_BOARD_DVBSKY_T980C:
ts1->gen_ctrl_val = 0x5; /* Parallel */ ts1->gen_ctrl_val = 0x5; /* Parallel */
ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
...@@ -1935,6 +1974,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) ...@@ -1935,6 +1974,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_TBS_6980: case CX23885_BOARD_TBS_6980:
case CX23885_BOARD_TBS_6981: case CX23885_BOARD_TBS_6981:
case CX23885_BOARD_DVBSKY_T9580: case CX23885_BOARD_DVBSKY_T9580:
case CX23885_BOARD_DVBSKY_T980C:
dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
&dev->i2c_bus[2].i2c_adap, &dev->i2c_bus[2].i2c_adap,
"cx25840", 0x88 >> 1, NULL); "cx25840", 0x88 >> 1, NULL);
......
...@@ -1680,6 +1680,52 @@ static int dvb_register(struct cx23885_tsport *port) ...@@ -1680,6 +1680,52 @@ static int dvb_register(struct cx23885_tsport *port)
break; break;
} }
break; break;
case CX23885_BOARD_DVBSKY_T980C:
i2c_bus = &dev->i2c_bus[1];
/* attach frontend */
memset(&si2168_config, 0, sizeof(si2168_config));
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &fe0->dvb.frontend;
si2168_config.ts_mode = SI2168_TS_PARALLEL;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module(info.type);
client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
if (client_demod == NULL ||
client_demod->dev.driver == NULL)
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
goto frontend_detach;
}
port->i2c_client_demod = client_demod;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = fe0->dvb.frontend;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module(info.type);
client_tuner = i2c_new_device(adapter, &info);
if (client_tuner == NULL ||
client_tuner->dev.driver == NULL) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
goto frontend_detach;
}
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
goto frontend_detach;
}
port->i2c_client_tuner = client_tuner;
break;
default: default:
printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
" isn't supported yet\n", " isn't supported yet\n",
...@@ -1770,6 +1816,21 @@ static int dvb_register(struct cx23885_tsport *port) ...@@ -1770,6 +1816,21 @@ static int dvb_register(struct cx23885_tsport *port)
(port->nr-1) * 8, 6); (port->nr-1) * 8, 6);
break; break;
} }
case CX23885_BOARD_DVBSKY_T980C: {
u8 eeprom[256]; /* 24C02 i2c eeprom */
if (port->nr != 1)
break;
/* Read entire EEPROM */
dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
sizeof(eeprom));
printk(KERN_INFO "DVBSky T980C MAC address: %pM\n",
eeprom + 0xc0);
memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
break;
}
} }
return ret; return ret;
......
...@@ -93,6 +93,7 @@ ...@@ -93,6 +93,7 @@
#define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43 #define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43
#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44 #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
#define CX23885_BOARD_DVBSKY_T9580 45 #define CX23885_BOARD_DVBSKY_T9580 45
#define CX23885_BOARD_DVBSKY_T980C 46
#define GPIO_0 0x00000001 #define GPIO_0 0x00000001
#define GPIO_1 0x00000002 #define GPIO_1 0x00000002
......
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