1 files changed, 171 insertions, 11 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index c43fdb9bc888..320f1f60276e 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -157,6 +157,20 @@ static struct em28xx_reg_seq evga_indtube_digital[] = {
         { -1,                   -1,     -1,             -1},
 };
 
+/* Pinnacle Hybrid Pro eb1a:2881 */
+static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
+        {EM28XX_R08_GPIO,       0xfd,   ~EM_GPIO_4,     10},
+        {       -1,             -1,     -1,             -1},
+};
+
+static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
+        {EM28XX_R08_GPIO,       0x6e,   ~EM_GPIO_4,     10},
+        {EM2880_R04_GPO,        0x04,   0xff,          100},/* zl10353 reset */
+        {EM2880_R04_GPO,        0x0c,   0xff,            1},
+        {       -1,             -1,     -1,             -1},
+};
+
+
 /* Callback for the most boards */
 static struct em28xx_reg_seq default_tuner_gpio[] = {
         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
@@ -191,18 +205,27 @@ static struct em28xx_reg_seq terratec_av350_unmute_gpio[] = {
         {EM28XX_R08_GPIO,       0xff,   0xff,           10},
         {       -1,             -1,     -1,             -1},
 };
+
+static struct em28xx_reg_seq silvercrest_reg_seq[] = {
+        {EM28XX_R08_GPIO,       0xff,   0xff,           10},
+        {EM28XX_R08_GPIO,       0x01,   0xf7,           10},
+        {       -1,             -1,     -1,             -1},
+};
+
 /*
  *  Board definitions
  */
 struct em28xx_board em28xx_boards[] = {
         [EM2750_BOARD_UNKNOWN] = {
-                .name          = "Unknown EM2750/EM2751 webcam grabber",
+                .name          = "EM2710/EM2750/EM2751 webcam grabber",
                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-                .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
+                .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,
                 .input         = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
                         .amux     = EM28XX_AMUX_VIDEO,
+                        .gpio     = silvercrest_reg_seq,
                 } },
         },
         [EM2800_BOARD_UNKNOWN] = {
@@ -224,13 +247,15 @@ struct em28xx_board em28xx_boards[] = {
         [EM2820_BOARD_UNKNOWN] = {
                 .name          = "Unknown EM2750/28xx video grabber",
                 .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,     /* To enable sensor probe */
         },
         [EM2750_BOARD_DLCW_130] = {
                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
                 .name          = "Huaqi DLCW-130",
                 .valid         = EM28XX_BOARD_NOT_VALIDATED,
                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-                .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
+                .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,
                 .input         = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -431,13 +456,25 @@ struct em28xx_board em28xx_boards[] = {
         [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
                 .name         = "Videology 20K14XUSB USB2.0",
                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
-                .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
+                .tuner_type   = TUNER_ABSENT,
+                .is_webcam    = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
                         .amux     = EM28XX_AMUX_VIDEO,
                 } },
         },
+        [EM2820_BOARD_SILVERCREST_WEBCAM] = {
+                .name         = "Silvercrest Webcam 1.3mpix",
+                .tuner_type   = TUNER_ABSENT,
+                .is_webcam    = 1,
+                .input        = { {
+                        .type     = EM28XX_VMUX_COMPOSITE1,
+                        .vmux     = 0,
+                        .amux     = EM28XX_AMUX_VIDEO,
+                        .gpio     = silvercrest_reg_seq,
+                } },
+        },
         [EM2821_BOARD_SUPERCOMP_USB_2] = {
                 .name         = "Supercomp USB 2.0 TV",
                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
@@ -479,7 +516,8 @@ struct em28xx_board em28xx_boards[] = {
                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
                 .name         = "NetGMBH Cam",
                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
-                .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
+                .tuner_type   = TUNER_ABSENT,
+                .is_webcam    = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -826,7 +864,7 @@ struct em28xx_board em28xx_boards[] = {
                 .tuner_gpio     = default_tuner_gpio,
                 .decoder        = EM28XX_TVP5150,
                 .has_dvb        = 1,
-                .dvb_gpio       = default_analog,
+                .dvb_gpio       = default_digital,
                 .input          = { {
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = TVP5150_COMPOSITE0,
@@ -1229,25 +1267,26 @@ struct em28xx_board em28xx_boards[] = {
         },
         [EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
                 .name         = "Pinnacle Hybrid Pro",
-                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                 .tuner_type   = TUNER_XC2028,
                 .tuner_gpio   = default_tuner_gpio,
                 .decoder      = EM28XX_TVP5150,
+                .has_dvb      = 1,
+                .dvb_gpio     = pinnacle_hybrid_pro_digital,
                 .input        = { {
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = TVP5150_COMPOSITE0,
                         .amux     = EM28XX_AMUX_VIDEO,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = TVP5150_COMPOSITE1,
                         .amux     = EM28XX_AMUX_LINE_IN,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = TVP5150_SVIDEO,
                         .amux     = EM28XX_AMUX_LINE_IN,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 } },
         },
         [EM2882_BOARD_PINNACLE_HYBRID_PRO] = {
@@ -1617,6 +1656,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = {
         {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
         {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
         {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
+        {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
 };
 
 /* I2C devicelist hash table for devices with generic USB IDs */
@@ -1639,6 +1679,11 @@ static unsigned short tvp5150_addrs[] = {
         I2C_CLIENT_END
 };
 
+static unsigned short mt9v011_addrs[] = {
+        0xba >> 1,
+        I2C_CLIENT_END
+};
+
 static unsigned short msp3400_addrs[] = {
         0x80 >> 1,
         0x88 >> 1,
@@ -1678,6 +1723,91 @@ static inline void em28xx_set_model(struct em28xx *dev)
                                        EM28XX_I2C_FREQ_100_KHZ;
 }
 
+/* FIXME: Should be replaced by a proper mt9m001 driver */
+static int em28xx_initialize_mt9m001(struct em28xx *dev)
+{
+        int i;
+        unsigned char regs[][3] = {
+                { 0x0d, 0x00, 0x01, },
+                { 0x0d, 0x00, 0x00, },
+                { 0x04, 0x05, 0x00, },  /* hres = 1280 */
+                { 0x03, 0x04, 0x00, },  /* vres = 1024 */
+                { 0x20, 0x11, 0x00, },
+                { 0x06, 0x00, 0x10, },
+                { 0x2b, 0x00, 0x24, },
+                { 0x2e, 0x00, 0x24, },
+                { 0x35, 0x00, 0x24, },
+                { 0x2d, 0x00, 0x20, },
+                { 0x2c, 0x00, 0x20, },
+                { 0x09, 0x0a, 0xd4, },
+                { 0x35, 0x00, 0x57, },
+        };
+
+        for (i = 0; i < ARRAY_SIZE(regs); i++)
+                i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+        return 0;
+}
+
+/* HINT method: webcam I2C chips
+ *
+ * This method work for webcams with Micron sensors
+ */
+static int em28xx_hint_sensor(struct em28xx *dev)
+{
+        int rc;
+        char *sensor_name;
+        unsigned char cmd;
+        __be16 version_be;
+        u16 version;
+
+        dev->i2c_client.addr = 0xba >> 1;
+        cmd = 0;
+        i2c_master_send(&dev->i2c_client, &cmd, 1);
+        rc = i2c_master_recv(&dev->i2c_client, (char *)&version_be, 2);
+        if (rc != 2)
+                return -EINVAL;
+
+        version = be16_to_cpu(version_be);
+
+        switch (version) {
+        case 0x8243:            /* mt9v011 640x480 1.3 Mpix sensor */
+                dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
+                sensor_name = "mt9v011";
+                dev->em28xx_sensor = EM28XX_MT9V011;
+                dev->sensor_xres = 640;
+                dev->sensor_yres = 480;
+                dev->sensor_xtal = 6300000;
+
+                /* probably means GRGB 16 bit bayer */
+                dev->vinmode = 0x0d;
+                dev->vinctl = 0x00;
+
+                break;
+        case 0x8431:
+                dev->model = EM2750_BOARD_UNKNOWN;
+                sensor_name = "mt9m001";
+                dev->em28xx_sensor = EM28XX_MT9M001;
+                em28xx_initialize_mt9m001(dev);
+                dev->sensor_xres = 1280;
+                dev->sensor_yres = 1024;
+
+                /* probably means BGGR 16 bit bayer */
+                dev->vinmode = 0x0c;
+                dev->vinctl = 0x00;
+
+                break;
+        default:
+                printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
+                return -EINVAL;
+        }
+
+        em28xx_errdev("Sensor is %s, using model %s entry.\n",
+                      sensor_name, em28xx_boards[dev->model].name);
+
+        return 0;
+}
+
 /* Since em28xx_pre_card_setup() requires a proper dev->model,
  * this won't work for boards with generic PCI IDs
  */
@@ -1706,7 +1836,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
                         em28xx_info("chip ID is em2750\n");
                         break;
                 case CHIP_ID_EM2820:
-                        em28xx_info("chip ID is em2820\n");
+                        em28xx_info("chip ID is em2710 or em2820\n");
                         break;
                 case CHIP_ID_EM2840:
                         em28xx_info("chip ID is em2840\n");
@@ -1860,6 +1990,7 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
                 ctl->demod = XC3028_FE_ZARLINK456;
                 break;
         case EM2880_BOARD_TERRATEC_HYBRID_XS:
+        case EM2881_BOARD_PINNACLE_HYBRID_PRO:
                 ctl->demod = XC3028_FE_ZARLINK456;
                 break;
         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
@@ -2156,8 +2287,13 @@ void em28xx_card_setup(struct em28xx *dev)
                    em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
                    so make the call now so the analog GPIOs are set properly
                    before probing the i2c bus. */
+                em28xx_gpio_set(dev, dev->board.tuner_gpio);
                 em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
                 break;
+        case EM2820_BOARD_SILVERCREST_WEBCAM:
+                /* FIXME: need to document the registers bellow */
+                em28xx_write_reg(dev, 0x0d, 0x42);
+                em28xx_write_reg(dev, 0x13, 0x08);
         }
 
         if (dev->board.has_snapshot_button)
@@ -2189,6 +2325,15 @@ void em28xx_card_setup(struct em28xx *dev)
                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
                         "tvp5150", "tvp5150", tvp5150_addrs);
 
+        if (dev->em28xx_sensor == EM28XX_MT9V011) {
+                struct v4l2_subdev *sd;
+
+                sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
+                         &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs);
+                v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal);
+        }
+
+
         if (dev->board.adecoder == EM28XX_TVAUDIO)
                 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
                         "tvaudio", "tvaudio", dev->board.tvaudio_addr);
@@ -2333,6 +2478,20 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                 return errCode;
         }
 
+        /*
+         * Default format, used for tvp5150 or saa711x output formats
+         */
+        dev->vinmode = 0x10;
+        dev->vinctl  = 0x11;
+
+        /*
+         * If the device can be a webcam, seek for a sensor.
+         * If sensor is not found, then it isn't a webcam.
+         */
+        if (dev->board.is_webcam)
+                if (em28xx_hint_sensor(dev) < 0)
+                        dev->board.is_webcam = 0;
+
         /* Do board specific init and eeprom reading */
         em28xx_card_setup(dev);
 
@@ -2573,6 +2732,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
         retval = em28xx_init_dev(&dev, udev, interface, nr);
         if (retval) {
                 em28xx_devused &= ~(1<<dev->devno);
+                mutex_unlock(&dev->lock);
                 kfree(dev);
                 goto err;
         }