1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index e793aee16726..1bd789a52e63 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -211,6 +211,7 @@ struct em28xx_board em28xx_boards[] = {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
                         .amux     = EM28XX_AMUX_VIDEO,
+                        .gpio     = silvercrest_reg_seq,
                 } },
         },
         [EM2800_BOARD_UNKNOWN] = {
@@ -1706,6 +1707,32 @@ 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
@@ -1741,6 +1768,19 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 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;
@@ -2275,6 +2315,7 @@ void em28xx_card_setup(struct em28xx *dev)
                 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);