1 files changed, 140 insertions, 79 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 320f1f60276e..1c2e544eda73 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -218,7 +218,7 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = {
 struct em28xx_board em28xx_boards[] = {
         [EM2750_BOARD_UNKNOWN] = {
                 .name          = "EM2710/EM2750/EM2751 webcam grabber",
-                .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
+                .xclk          = EM28XX_XCLK_FREQUENCY_20MHZ,
                 .tuner_type    = TUNER_ABSENT,
                 .is_webcam     = 1,
                 .input         = { {
@@ -622,22 +622,27 @@ struct em28xx_board em28xx_boards[] = {
         },
         [EM2861_BOARD_PLEXTOR_PX_TV100U] = {
                 .name         = "Plextor ConvertX PX-TV100U",
-                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                 .tuner_type   = TUNER_TNF_5335MF,
+                .xclk         = EM28XX_XCLK_I2S_MSB_TIMING |
+                                EM28XX_XCLK_FREQUENCY_12MHZ,
                 .tda9887_conf = TDA9887_PRESENT,
                 .decoder      = EM28XX_TVP5150,
+                .has_msp34xx  = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = TVP5150_COMPOSITE0,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = TVP5150_COMPOSITE1,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = TVP5150_SVIDEO,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 } },
         },
 
@@ -1544,6 +1549,8 @@ struct usb_device_id em28xx_id_table[] = {
                         .driver_info = EM2750_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2800),
                         .driver_info = EM2800_BOARD_UNKNOWN },
+        { USB_DEVICE(0xeb1a, 0x2710),
+                        .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2820),
                         .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2821),
@@ -1723,6 +1730,25 @@ static inline void em28xx_set_model(struct em28xx *dev)
                                        EM28XX_I2C_FREQ_100_KHZ;
 }
 
+
+/* FIXME: Should be replaced by a proper mt9m111 driver */
+static int em28xx_initialize_mt9m111(struct em28xx *dev)
+{
+        int i;
+        unsigned char regs[][3] = {
+                { 0x0d, 0x00, 0x01, },  /* reset and use defaults */
+                { 0x0d, 0x00, 0x00, },
+                { 0x0a, 0x00, 0x21, },
+                { 0x21, 0x04, 0x00, },  /* full readout speed, no row/col skipping */
+        };
+
+        for (i = 0; i < ARRAY_SIZE(regs); i++)
+                i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+        return 0;
+}
+
+
 /* FIXME: Should be replaced by a proper mt9m001 driver */
 static int em28xx_initialize_mt9m001(struct em28xx *dev)
 {
@@ -1751,7 +1777,7 @@ static int em28xx_initialize_mt9m001(struct em28xx *dev)
 
 /* HINT method: webcam I2C chips
  *
- * This method work for webcams with Micron sensors
+ * This method works for webcams with Micron sensors
  */
 static int em28xx_hint_sensor(struct em28xx *dev)
 {
@@ -1761,6 +1787,7 @@ static int em28xx_hint_sensor(struct em28xx *dev)
         __be16 version_be;
         u16 version;
 
+        /* Micron sensor detection */
         dev->i2c_client.addr = 0xba >> 1;
         cmd = 0;
         i2c_master_send(&dev->i2c_client, &cmd, 1);
@@ -1769,23 +1796,54 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 return -EINVAL;
 
         version = be16_to_cpu(version_be);
-
         switch (version) {
-        case 0x8243:            /* mt9v011 640x480 1.3 Mpix sensor */
+        case 0x8232:            /* mt9v011 640x480 1.3 Mpix sensor */
+        case 0x8243:            /* mt9v011 rev B 640x480 1.3 Mpix sensor */
                 dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
+                em28xx_set_model(dev);
+
                 sensor_name = "mt9v011";
                 dev->em28xx_sensor = EM28XX_MT9V011;
                 dev->sensor_xres = 640;
                 dev->sensor_yres = 480;
-                dev->sensor_xtal = 6300000;
+                /*
+                 * FIXME: mt9v011 uses I2S speed as xtal clk - at least with
+                 * the Silvercrest cam I have here for testing - for higher
+                 * resolutions, a high clock cause horizontal artifacts, so we
+                 * need to use a lower xclk frequency.
+                 * Yet, it would be possible to adjust xclk depending on the
+                 * desired resolution, since this affects directly the
+                 * frame rate.
+                 */
+                dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ;
+                dev->sensor_xtal = 4300000;
 
                 /* probably means GRGB 16 bit bayer */
                 dev->vinmode = 0x0d;
                 dev->vinctl = 0x00;
 
                 break;
+
+        case 0x143a:    /* MT9M111 as found in the ECS G200 */
+                dev->model = EM2750_BOARD_UNKNOWN;
+                em28xx_set_model(dev);
+
+                sensor_name = "mt9m111";
+                dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ;
+                dev->em28xx_sensor = EM28XX_MT9M111;
+                em28xx_initialize_mt9m111(dev);
+                dev->sensor_xres = 640;
+                dev->sensor_yres = 512;
+
+                dev->vinmode = 0x0a;
+                dev->vinctl = 0x00;
+
+                break;
+
         case 0x8431:
                 dev->model = EM2750_BOARD_UNKNOWN;
+                em28xx_set_model(dev);
+
                 sensor_name = "mt9m001";
                 dev->em28xx_sensor = EM28XX_MT9M001;
                 em28xx_initialize_mt9m001(dev);
@@ -1798,10 +1856,13 @@ static int em28xx_hint_sensor(struct em28xx *dev)
 
                 break;
         default:
-                printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
+                printk("Unknown Micron Sensor 0x%04x\n", version);
                 return -EINVAL;
         }
 
+        /* Setup webcam defaults */
+        em28xx_pre_card_setup(dev);
+
         em28xx_errdev("Sensor is %s, using model %s entry.\n",
                       sensor_name, em28xx_boards[dev->model].name);
 
@@ -1813,60 +1874,6 @@ static int em28xx_hint_sensor(struct em28xx *dev)
  */
 void em28xx_pre_card_setup(struct em28xx *dev)
 {
-        int rc;
-
-        em28xx_set_model(dev);
-
-        em28xx_info("Identified as %s (card=%d)\n",
-                    dev->board.name, dev->model);
-
-        /* Set the default GPO/GPIO for legacy devices */
-        dev->reg_gpo_num = EM2880_R04_GPO;
-        dev->reg_gpio_num = EM28XX_R08_GPIO;
-
-        dev->wait_after_write = 5;
-
-        /* Based on the Chip ID, set the device configuration */
-        rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
-        if (rc > 0) {
-                dev->chip_id = rc;
-
-                switch (dev->chip_id) {
-                case CHIP_ID_EM2750:
-                        em28xx_info("chip ID is em2750\n");
-                        break;
-                case CHIP_ID_EM2820:
-                        em28xx_info("chip ID is em2710 or em2820\n");
-                        break;
-                case CHIP_ID_EM2840:
-                        em28xx_info("chip ID is em2840\n");
-                        break;
-                case CHIP_ID_EM2860:
-                        em28xx_info("chip ID is em2860\n");
-                        break;
-                case CHIP_ID_EM2870:
-                        em28xx_info("chip ID is em2870\n");
-                        dev->wait_after_write = 0;
-                        break;
-                case CHIP_ID_EM2874:
-                        em28xx_info("chip ID is em2874\n");
-                        dev->reg_gpio_num = EM2874_R80_GPIO;
-                        dev->wait_after_write = 0;
-                        break;
-                case CHIP_ID_EM2883:
-                        em28xx_info("chip ID is em2882/em2883\n");
-                        dev->wait_after_write = 0;
-                        break;
-                default:
-                        em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
-                }
-        }
-
-        /* Prepopulate cached GPO register content */
-        rc = em28xx_read_reg(dev, dev->reg_gpo_num);
-        if (rc >= 0)
-                dev->reg_gpo = rc;
-
         /* Set the initial XCLK and I2C clock values based on the board
            definition */
         em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk & 0x7f);
@@ -1876,9 +1883,8 @@ void em28xx_pre_card_setup(struct em28xx *dev)
         /* request some modules */
         switch (dev->model) {
         case EM2861_BOARD_PLEXTOR_PX_TV100U:
-                /* FIXME guess */
-                /* Turn on analog audio output */
-                em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+                /* Sets the msp34xx I2S speed */
+                dev->i2s_speed = 2048000;
                 break;
         case EM2861_BOARD_KWORLD_PVRTV_300U:
         case EM2880_BOARD_KWORLD_DVB_305U:
@@ -2216,7 +2222,20 @@ void em28xx_register_i2c_ir(struct em28xx *dev)
 
 void em28xx_card_setup(struct em28xx *dev)
 {
-        em28xx_set_model(dev);
+        /*
+         * 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;
+                else
+                        dev->progressive = 1;
+        } else
+                em28xx_set_model(dev);
+
+        em28xx_info("Identified as %s (card=%d)\n",
+                    dev->board.name, dev->model);
 
         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
         if (em28xx_boards[dev->model].tuner_addr)
@@ -2290,10 +2309,6 @@ void em28xx_card_setup(struct em28xx *dev)
                 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)
@@ -2367,7 +2382,9 @@ void em28xx_card_setup(struct em28xx *dev)
         }
 
         em28xx_tuner_setup(dev);
-        em28xx_ir_init(dev);
+
+        if(!disable_ir)
+                em28xx_ir_init(dev);
 }
 
 
@@ -2433,7 +2450,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                            int minor)
 {
         struct em28xx *dev = *devhandle;
-        int retval = -ENOMEM;
+        int retval;
         int errCode;
 
         dev->udev = udev;
@@ -2450,6 +2467,58 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         dev->em28xx_read_reg_req = em28xx_read_reg_req;
         dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800;
 
+        em28xx_set_model(dev);
+
+        /* Set the default GPO/GPIO for legacy devices */
+        dev->reg_gpo_num = EM2880_R04_GPO;
+        dev->reg_gpio_num = EM28XX_R08_GPIO;
+
+        dev->wait_after_write = 5;
+
+        /* Based on the Chip ID, set the device configuration */
+        retval = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
+        if (retval > 0) {
+                dev->chip_id = retval;
+
+                switch (dev->chip_id) {
+                case CHIP_ID_EM2710:
+                        em28xx_info("chip ID is em2710\n");
+                        break;
+                case CHIP_ID_EM2750:
+                        em28xx_info("chip ID is em2750\n");
+                        break;
+                case CHIP_ID_EM2820:
+                        em28xx_info("chip ID is em2820 (or em2710)\n");
+                        break;
+                case CHIP_ID_EM2840:
+                        em28xx_info("chip ID is em2840\n");
+                        break;
+                case CHIP_ID_EM2860:
+                        em28xx_info("chip ID is em2860\n");
+                        break;
+                case CHIP_ID_EM2870:
+                        em28xx_info("chip ID is em2870\n");
+                        dev->wait_after_write = 0;
+                        break;
+                case CHIP_ID_EM2874:
+                        em28xx_info("chip ID is em2874\n");
+                        dev->reg_gpio_num = EM2874_R80_GPIO;
+                        dev->wait_after_write = 0;
+                        break;
+                case CHIP_ID_EM2883:
+                        em28xx_info("chip ID is em2882/em2883\n");
+                        dev->wait_after_write = 0;
+                        break;
+                default:
+                        em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
+                }
+        }
+
+        /* Prepopulate cached GPO register content */
+        retval = em28xx_read_reg(dev, dev->reg_gpo_num);
+        if (retval >= 0)
+                dev->reg_gpo = retval;
+
         em28xx_pre_card_setup(dev);
 
         if (!dev->board.is_em2800) {
@@ -2484,14 +2553,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         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);