[media] cx231xx: Hauppauge HVR-955Q ATSC/QAM tuner

Hauppauge HVR-955Q is a ATSC/QAM USB tuner with LGDT3306A demodulator and SiLabs Si2157-A30 tuner.

Only digital TV has been tested (both ATSC and QAM256).

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

4 files changed, 111 insertions, 0 deletions

diff --git a/drivers/media/usb/cx231xx/Kconfig b/drivers/media/usb/cx231xx/Kconfig
index 173c0e287a08..0cced3e5b040 100644
--- a/drivers/media/usb/cx231xx/Kconfig
+++ b/drivers/media/usb/cx231xx/Kconfig
@@ -47,6 +47,7 @@ config VIDEO_CX231XX_DVB
         select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT
         select DVB_MB86A20S if MEDIA_SUBDRV_AUTOSELECT
         select DVB_LGDT3305 if MEDIA_SUBDRV_AUTOSELECT
+        select DVB_LGDT3306A if MEDIA_SUBDRV_AUTOSELECT
         select DVB_TDA18271C2DD if MEDIA_SUBDRV_AUTOSELECT
         select DVB_SI2165 if MEDIA_SUBDRV_AUTOSELECT
         select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 372b70eb042c..85220b97e8b2 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -776,6 +776,45 @@ struct cx231xx_board cx231xx_boards[] = {
                         .gpio = NULL,
                 } },
         },
+        [CX231XX_BOARD_HAUPPAUGE_955Q] = {
+                .name = "Hauppauge WinTV-HVR-955Q (111401)",
+                .tuner_type = TUNER_ABSENT,
+                .tuner_addr = 0x60,
+                .tuner_gpio = RDE250_XCV_TUNER,
+                .tuner_sif_gpio = 0x05,
+                .tuner_scl_gpio = 0x1a,
+                .tuner_sda_gpio = 0x1b,
+                .decoder = CX231XX_AVDECODER,
+                .output_mode = OUT_MODE_VIP11,
+                .demod_xfer_mode = 0,
+                .ctl_pin_status_mask = 0xFFFFFFC4,
+                .agc_analog_digital_select_gpio = 0x0c,
+                .gpio_pin_status_mask = 0x4001000,
+                .tuner_i2c_master = I2C_1_MUX_3,
+                .demod_i2c_master = I2C_2,
+                .has_dvb = 1,
+                .demod_addr = 0x0e,
+                .norm = V4L2_STD_NTSC,
+
+                .input = {{
+                        .type = CX231XX_VMUX_TELEVISION,
+                        .vmux = CX231XX_VIN_3_1,
+                        .amux = CX231XX_AMUX_VIDEO,
+                        .gpio = NULL,
+                }, {
+                        .type = CX231XX_VMUX_COMPOSITE1,
+                        .vmux = CX231XX_VIN_2_1,
+                        .amux = CX231XX_AMUX_LINE_IN,
+                        .gpio = NULL,
+                }, {
+                        .type = CX231XX_VMUX_SVIDEO,
+                        .vmux = CX231XX_VIN_1_1 |
+                                (CX231XX_VIN_1_2 << 8) |
+                                CX25840_SVIDEO_ON,
+                        .amux = CX231XX_AMUX_LINE_IN,
+                        .gpio = NULL,
+                } },
+        },
 };
 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 
@@ -805,6 +844,8 @@ struct usb_device_id cx231xx_id_table[] = {
          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
         {USB_DEVICE(0x2040, 0xb120),
          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
+        {USB_DEVICE(0x2040, 0xb123),
+         .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
         {USB_DEVICE(0x2040, 0xb130),
          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
         {USB_DEVICE(0x2040, 0xb131),
@@ -1049,6 +1090,7 @@ void cx231xx_card_setup(struct cx231xx *dev)
         switch (dev->model) {
         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
+        case CX231XX_BOARD_HAUPPAUGE_955Q:
                 {
                         struct tveeprom tvee;
                         static u8 eeprom[256];
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index ff39bf22442d..610d5675bde6 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -34,6 +34,7 @@
 #include "si2165.h"
 #include "mb86a20s.h"
 #include "si2157.h"
+#include "lgdt3306a.h"
 
 MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
 MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
@@ -160,6 +161,18 @@ static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = {
         .ref_freq_Hz    = 24000000,
 };
 
+static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = {
+        .i2c_addr           = 0x59,
+        .qam_if_khz         = 4000,
+        .vsb_if_khz         = 3250,
+        .deny_i2c_rptr      = 1,
+        .spectral_inversion = 1,
+        .mpeg_mode          = LGDT3306A_MPEG_SERIAL,
+        .tpclk_edge         = LGDT3306A_TPCLK_RISING_EDGE,
+        .tpvalid_polarity   = LGDT3306A_TP_VALID_HIGH,
+        .xtalMHz            = 25,
+};
+
 static inline void print_err_status(struct cx231xx *dev, int packet, int status)
 {
         char *errmsg = "Unknown";
@@ -811,7 +824,61 @@ static int dvb_init(struct cx231xx *dev)
                 dev->dvb->i2c_client_tuner = client;
                 break;
         }
+        case CX231XX_BOARD_HAUPPAUGE_955Q:
+        {
+                struct i2c_client *client;
+                struct i2c_board_info info;
+                struct si2157_config si2157_config;
+
+                memset(&info, 0, sizeof(struct i2c_board_info));
+
+                dev->dvb->frontend = dvb_attach(lgdt3306a_attach,
+                        &hauppauge_955q_lgdt3306a_config,
+                        tuner_i2c
+                        );
+
+                if (dev->dvb->frontend == NULL) {
+                        dev_err(dev->dev,
+                                "Failed to attach LGDT3306A frontend.\n");
+                        result = -EINVAL;
+                        goto out_free;
+                }
+
+                dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
+
+                /* define general-purpose callback pointer */
+                dvb->frontend->callback = cx231xx_tuner_callback;
+
+                /* attach tuner */
+                memset(&si2157_config, 0, sizeof(si2157_config));
+                si2157_config.fe = dev->dvb->frontend;
+                si2157_config.inversion = true;
+                strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+                info.addr = 0x60;
+                info.platform_data = &si2157_config;
+                request_module("si2157");
+
+                client = i2c_new_device(
+                        tuner_i2c,
+                        &info);
+                if (client == NULL || client->dev.driver == NULL) {
+                        dvb_frontend_detach(dev->dvb->frontend);
+                        result = -ENODEV;
+                        goto out_free;
+                }
+
+                if (!try_module_get(client->dev.driver->owner)) {
+                        i2c_unregister_device(client);
+                        dvb_frontend_detach(dev->dvb->frontend);
+                        result = -ENODEV;
+                        goto out_free;
+                }
+
+                dev->cx231xx_reset_analog_tuner = NULL;
 
+                dev->dvb->i2c_client_tuner = client;
+                break;
+        }
         case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
         case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID:
 
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index e0d3106f6b44..573b3c036a65 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -76,6 +76,7 @@
 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
+#define CX231XX_BOARD_HAUPPAUGE_955Q 21
 
 /* Limits minimum and default number of buffers */
 #define CX231XX_MIN_BUF                 4