4 files changed, 114 insertions, 30 deletions

diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88
index a01991dcb317..543957346469 100644
--- a/Documentation/video4linux/CARDLIST.cx88
+++ b/Documentation/video4linux/CARDLIST.cx88
@@ -65,3 +65,4 @@
  64 -> DViCO FusionHDTV DVB-T PRO                          [18ac:db30]
  65 -> DViCO FusionHDTV 7 Gold                             [18ac:d610]
  66 -> Prolink Pixelview MPEG 8000GT                       [1554:4935]
+ 67 -> Kworld PlusTV HD PCI 120 (ATSC 120)                 [17de:08c1]
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 6b83e3457b70..70505b4e5b46 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -27,7 +27,6 @@
 
 #include "cx88.h"
 #include "tea5767.h"
-#include "tuner-xc2028.h"
 
 static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
 static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
@@ -1614,6 +1613,45 @@ static const struct cx88_board cx88_boards[] = {
                         .gpio2 = 0x0cfb,
                 },
         },
+        /* Both radio, analog and ATSC work with this board.
+           However, for analog to work, s5h1409 gate should be open,
+           otherwise, tuner-xc3028 won't be detected.
+           A proper fix require using the newer i2c methods to add
+           tuner-xc3028 without doing an i2c probe.
+         */
+        [CX88_BOARD_KWORLD_ATSC_120] = {
+                .name           = "Kworld PlusTV HD PCI 120 (ATSC 120)",
+                .tuner_type     = TUNER_XC2028,
+                .radio_type     = UNSET,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+                .input          = { {
+                        .type   = CX88_VMUX_TELEVISION,
+                        .vmux   = 0,
+                        .gpio0  = 0x000000ff,
+                        .gpio1  = 0x0000f35d,
+                        .gpio2  = 0x00000000,
+                }, {
+                        .type   = CX88_VMUX_COMPOSITE1,
+                        .vmux   = 1,
+                        .gpio0  = 0x000000ff,
+                        .gpio1  = 0x0000f37e,
+                        .gpio2  = 0x00000000,
+                }, {
+                        .type   = CX88_VMUX_SVIDEO,
+                        .vmux   = 2,
+                        .gpio0  = 0x000000ff,
+                        .gpio1  = 0x0000f37e,
+                        .gpio2  = 0x00000000,
+                } },
+                .radio = {
+                        .type   = CX88_RADIO,
+                        .gpio0  = 0x000000ff,
+                        .gpio1  = 0x0000f35d,
+                        .gpio2  = 0x00000000,
+                },
+                .mpeg           = CX88_MPEG_DVB,
+        },
 };
 
 /* ------------------------------------------------------------------ */
@@ -1959,6 +1997,10 @@ static const struct cx88_subid cx88_subids[] = {
                 .subvendor = 0x1554,
                 .subdevice = 0x4935,
                 .card      = CX88_BOARD_PROLINK_PV_8000GT,
+        }, {
+                .subvendor = 0x17de,
+                .subdevice = 0x08c1,
+                .card      = CX88_BOARD_KWORLD_ATSC_120,
         },
 };
 
@@ -2200,6 +2242,7 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core,
         case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
         case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
         case CX88_BOARD_GENIATECH_X8000_MT:
+        case CX88_BOARD_KWORLD_ATSC_120:
                 return cx88_xc3028_geniatech_tuner_callback(core,
                                                         command, arg);
         case CX88_BOARD_PROLINK_PV_8000GT:
@@ -2363,6 +2406,40 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
         }
 }
 
+/*
+ * Sets board-dependent xc3028 configuration
+ */
+void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl)
+{
+        memset(ctl, 0, sizeof(*ctl));
+
+        ctl->fname   = XC2028_DEFAULT_FIRMWARE;
+        ctl->max_len = 64;
+
+        switch (core->boardnr) {
+        case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
+                /* Doesn't work with firmware version 2.7 */
+                ctl->fname = "xc3028-v25.fw";
+                break;
+        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
+                ctl->scode_table = XC3028_FE_ZARLINK456;
+                break;
+        case CX88_BOARD_KWORLD_ATSC_120:
+        case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
+                ctl->demod = XC3028_FE_OREN538;
+                break;
+        case CX88_BOARD_PROLINK_PV_8000GT:
+                /*
+                 * This board uses non-MTS firmware
+                 */
+                break;
+        default:
+                ctl->demod = XC3028_FE_OREN538;
+                ctl->mts = 1;
+        }
+}
+EXPORT_SYMBOL_GPL(cx88_setup_xc3028);
+
 static void cx88_card_setup(struct cx88_core *core)
 {
         static u8 eeprom[256];
@@ -2481,36 +2558,13 @@ static void cx88_card_setup(struct cx88_core *core)
                 struct v4l2_priv_tun_config  xc2028_cfg;
                 struct xc2028_ctrl           ctl;
 
-                memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
-                memset(&ctl, 0, sizeof(ctl));
-
-                ctl.fname   = XC2028_DEFAULT_FIRMWARE;
-                ctl.max_len = 64;
-
-                switch (core->boardnr) {
-                case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
-                        /* Doesn't work with firmware version 2.7 */
-                        ctl.fname = "xc3028-v25.fw";
-                        break;
-                case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
-                        ctl.scode_table = XC3028_FE_ZARLINK456;
-                        break;
-                case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
-                        ctl.demod = XC3028_FE_OREN538;
-                        break;
-                case CX88_BOARD_PROLINK_PV_8000GT:
-                        /*
-                         * This board uses non-MTS firmware
-                         */
-                        break;
-                default:
-                        ctl.demod = XC3028_FE_OREN538;
-                        ctl.mts = 1;
-                }
+                /* Fills device-dependent initialization parameters */
+                cx88_setup_xc3028(core, &ctl);
 
+                /* Sends parameters to xc2028/3028 tuner */
+                memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
                 xc2028_cfg.tuner = TUNER_XC2028;
                 xc2028_cfg.priv  = &ctl;
-
                 info_printk(core, "Asking xc2028/3028 to load firmware %s\n",
                             ctl.fname);
                 cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &xc2028_cfg);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 8dca20b944dd..13cc395ca656 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -45,7 +45,6 @@
 #include "nxt200x.h"
 #include "cx24123.h"
 #include "isl6421.h"
-#include "tuner-xc2028.h"
 #include "tuner-xc2028-types.h"
 #include "tuner-simple.h"
 #include "tda9887.h"
@@ -443,6 +442,16 @@ static struct s5h1409_config dvico_hdtv5_pci_nano_config = {
         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };
 
+static struct s5h1409_config kworld_atsc_120_config = {
+        .demod_address = 0x32 >> 1,
+        .qam_if        = 44000,
+        .output_mode   = S5H1409_SERIAL_OUTPUT,
+        .gpio          = S5H1409_GPIO_OFF,
+        .inversion     = S5H1409_INVERSION_OFF,
+        .status_mode   = S5H1409_DEMODLOCKING,
+        .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+
 static struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
         .i2c_address    = 0x64,
         .if_khz         = 5380,
@@ -457,9 +466,12 @@ static struct zl10353_config cx88_geniatech_x8000_mt = {
 static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
 {
         struct dvb_frontend *fe;
+        struct xc2028_ctrl ctl;
         struct xc2028_config cfg = {
                 .i2c_adap  = &dev->core->i2c_adap,
                 .i2c_addr  = addr,
+                .ctrl      = &ctl,
+                .callback  = cx88_tuner_callback,
         };
 
         if (!dev->dvb.frontend) {
@@ -469,6 +481,13 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
                 return -EINVAL;
         }
 
+        /*
+         * Some xc3028 devices may be hidden by an I2C gate. This is known
+         * to happen with some s5h1409-based devices.
+         * Now that I2C gate is open, sets up xc3028 configuration
+         */
+        cx88_setup_xc3028(dev->core, &ctl);
+
         fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
         if (!fe) {
                 printk(KERN_ERR "%s/2: xc3028 attach failed\n",
@@ -810,7 +829,7 @@ static int dvb_register(struct cx8802_dev *dev)
                         return -EINVAL;
                 break;
          case CX88_BOARD_GENIATECH_X8000_MT:
-               dev->ts_gen_cntrl = 0x00;
+                dev->ts_gen_cntrl = 0x00;
 
                 dev->dvb.frontend = dvb_attach(zl10353_attach,
                                                &cx88_geniatech_x8000_mt,
@@ -818,6 +837,13 @@ static int dvb_register(struct cx8802_dev *dev)
                 if (attach_xc3028(0x61, dev) < 0)
                         return -EINVAL;
                 break;
+         case CX88_BOARD_KWORLD_ATSC_120:
+                dev->dvb.frontend = dvb_attach(s5h1409_attach,
+                                               &kworld_atsc_120_config,
+                                               &dev->core->i2c_adap);
+                if (attach_xc3028(0x61, dev) < 0)
+                        return -EINVAL;
+                break;
         default:
                 printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
                        dev->core->name);
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index c0f4912793e9..d17ca71c5d95 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -37,6 +37,7 @@
 
 #include "btcx-risc.h"
 #include "cx88-reg.h"
+#include "tuner-xc2028.h"
 
 #include <linux/version.h>
 #include <linux/mutex.h>
@@ -219,6 +220,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 #define CX88_BOARD_PROLINK_PV_8000GT       66
+#define CX88_BOARD_KWORLD_ATSC_120         67
 
 enum cx88_itype {
         CX88_VMUX_COMPOSITE1 = 1,
@@ -603,6 +605,7 @@ extern int cx88_tuner_callback(void *dev, int command, int arg);
 extern int cx88_get_resources(const struct cx88_core *core,
                               struct pci_dev *pci);
 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
+extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 
 /* ----------------------------------------------------------- */
 /* cx88-tvaudio.c                                              */