[media] cx23885: Add support for Hauppauge WinTV quadHD ATSC version

Add support for the Hauppauge WinTV quadHD ATSC version.
IR support has not been provided, all 4 tuners, demodulators etc are working.
Further documentation can be found on Linux TV wiki.

Signed-off-by: Stephen Backway <stev391@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/Documentation/media/v4l-drivers/cx23885-cardlist.rst b/Documentation/media/v4l-drivers/cx23885-cardlist.rst
index ded3b91..f380032 100644 (file)
--- a/Documentation/media/v4l-drivers/cx23885-cardlist.rst
+++ b/Documentation/media/v4l-drivers/cx23885-cardlist.rst
@@ -60,3 +60,4 @@ cx23885 cards list
         54 -> ViewCast 260e                                       [1576:0260]
         55 -> ViewCast 460e                                       [1576:0460]
         56 -> Hauppauge WinTV-QuadHD-DVB                          [0070:6a28,0070:6b28]
+        57 -> Hauppauge WinTV-QuadHD-ATSC                         [0070:6a18,0070:6b18]

diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index 4abf50f..99ba8d6 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -770,6 +770,11 @@ struct cx23885_board cx23885_boards[] = {
                .portb        = CX23885_MPEG_DVB,
                .portc        = CX23885_MPEG_DVB,
        },
+       [CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC] = {
+               .name        = "Hauppauge WinTV-QuadHD-ATSC",
+               .portb        = CX23885_MPEG_DVB,
+               .portc        = CX23885_MPEG_DVB,
+       },
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -1073,6 +1078,14 @@ struct cx23885_subid cx23885_subids[] = {
                .subvendor = 0x0070,
                .subdevice = 0x6b28,
                .card      = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 2 */
+       }, {
+               .subvendor = 0x0070,
+               .subdevice = 0x6a18,
+               .card      = CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC, /* Tuner Pair 1 */
+       }, {
+               .subvendor = 0x0070,
+               .subdevice = 0x6b18,
+               .card      = CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC, /* Tuner Pair 2 */
        },
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -1278,6 +1291,18 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
                /* WinTV-QuadHD (DVB) Tuner Pair 2 (PCIe, IR, half height,
                   DVB-T/T2/C, DVB-T/T2/C */
                break;
+       case 165100:
+               /*
+                * WinTV-QuadHD (ATSC) Tuner Pair 1 (PCIe, IR, half height,
+                * ATSC, ATSC
+                */
+               break;
+       case 165101:
+               /*
+                * WinTV-QuadHD (DVB) Tuner Pair 2 (PCIe, IR, half height,
+                * ATSC, ATSC
+                */
+               break;
        default:
                printk(KERN_WARNING "%s: warning: "
                        "unknown hauppauge model #%d\n",
@@ -1751,6 +1776,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
                break;
        case CX23885_BOARD_HAUPPAUGE_HVR5525:
        case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
                /*
                 * HVR5525 GPIO Details:
                 *  GPIO-00 IR_WIDE
@@ -1826,6 +1852,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
        case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
        case CX23885_BOARD_HAUPPAUGE_HVR1210:
        case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
                /* FIXME: Implement me */
                break;
        case CX23885_BOARD_HAUPPAUGE_HVR1270:
@@ -2025,6 +2052,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
        case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE:
        case CX23885_BOARD_HAUPPAUGE_HVR5525:
        case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
                if (dev->i2c_bus[0].i2c_rc == 0)
                        hauppauge_eeprom(dev, eeprom+0xc0);
                break;
@@ -2171,6 +2199,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
                ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
                break;
        case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
                ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
                ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
                ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;

diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index e5748a9..c5daa23 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -74,6 +74,7 @@
 #include "sp2.h"
 #include "m88ds3103.h"
 #include "m88rs6000t.h"
+#include "lgdt3306a.h"
 
 static unsigned int debug;
 
@@ -574,6 +575,30 @@ static struct stb6100_config prof_8000_stb6100_config = {
        .refclock = 27000000,
 };
 
+static struct lgdt3306a_config hauppauge_quadHD_ATSC_a_config = {
+       .i2c_addr               = 0x59,
+       .qam_if_khz             = 4000,
+       .vsb_if_khz             = 3250,
+       .deny_i2c_rptr          = 1, /* Disabled */
+       .spectral_inversion     = 0, /* Disabled */
+       .mpeg_mode              = LGDT3306A_MPEG_SERIAL,
+       .tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
+       .tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
+       .xtalMHz                = 25, /* 24 or 25 */
+};
+
+static struct lgdt3306a_config hauppauge_quadHD_ATSC_b_config = {
+       .i2c_addr               = 0x0e,
+       .qam_if_khz             = 4000,
+       .vsb_if_khz             = 3250,
+       .deny_i2c_rptr          = 1, /* Disabled */
+       .spectral_inversion     = 0, /* Disabled */
+       .mpeg_mode              = LGDT3306A_MPEG_SERIAL,
+       .tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
+       .tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
+       .xtalMHz                = 25, /* 24 or 25 */
+};
+
 static int p8000_set_voltage(struct dvb_frontend *fe,
                             enum fe_sec_voltage voltage)
 {
@@ -2365,6 +2390,81 @@ static int dvb_register(struct cx23885_tsport *port)
                        break;
                }
                break;
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+               switch (port->nr) {
+               /* port b - Terrestrial/cable */
+               case 1:
+                       /* attach frontend */
+                       i2c_bus = &dev->i2c_bus[0];
+                       fe0->dvb.frontend = dvb_attach(lgdt3306a_attach,
+                               &hauppauge_quadHD_ATSC_a_config, &i2c_bus->i2c_adap);
+                       if (fe0->dvb.frontend == NULL)
+                               break;
+
+                       /* attach tuner */
+                       memset(&si2157_config, 0, sizeof(si2157_config));
+                       si2157_config.fe = fe0->dvb.frontend;
+                       si2157_config.if_port = 1;
+                       si2157_config.inversion = 1;
+                       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("%s", info.type);
+                       client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
+                       if (!client_tuner || !client_tuner->dev.driver) {
+                               module_put(client_demod->dev.driver->owner);
+                               i2c_unregister_device(client_demod);
+                               port->i2c_client_demod = NULL;
+                               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);
+                               port->i2c_client_demod = NULL;
+                               goto frontend_detach;
+                       }
+                       port->i2c_client_tuner = client_tuner;
+                       break;
+
+               /* port c - terrestrial/cable */
+               case 2:
+                       /* attach frontend */
+                       i2c_bus = &dev->i2c_bus[0];
+                       fe0->dvb.frontend = dvb_attach(lgdt3306a_attach,
+                               &hauppauge_quadHD_ATSC_b_config, &i2c_bus->i2c_adap);
+                       if (fe0->dvb.frontend == NULL)
+                               break;
+
+                       /* attach tuner */
+                       memset(&si2157_config, 0, sizeof(si2157_config));
+                       si2157_config.fe = fe0->dvb.frontend;
+                       si2157_config.if_port = 1;
+                       si2157_config.inversion = 1;
+                       memset(&info, 0, sizeof(struct i2c_board_info));
+                       strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+                       info.addr = 0x62;
+                       info.platform_data = &si2157_config;
+                       request_module("%s", info.type);
+                       client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
+                       if (!client_tuner || !client_tuner->dev.driver) {
+                               module_put(client_demod->dev.driver->owner);
+                               i2c_unregister_device(client_demod);
+                               port->i2c_client_demod = NULL;
+                               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);
+                               port->i2c_client_demod = NULL;
+                               goto frontend_detach;
+                       }
+                       port->i2c_client_tuner = client_tuner;
+                       break;
+               }
+               break;
 
        default:
                printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "

diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index 24a0a6c..2ebece9 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -103,7 +103,8 @@
 #define CX23885_BOARD_HAUPPAUGE_STARBURST      53
 #define CX23885_BOARD_VIEWCAST_260E            54
 #define CX23885_BOARD_VIEWCAST_460E            55
-#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB    56
+#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB     56
+#define CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC    57
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002