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path: root/drivers/media/usb/cx231xx/cx231xx-cards.c
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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-cards.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c144
1 files changed, 137 insertions, 7 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index da03733690bd..fe00da105e77 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),
@@ -912,9 +953,6 @@ static inline void cx231xx_set_model(struct cx231xx *dev)
*/
void cx231xx_pre_card_setup(struct cx231xx *dev)
{
-
- cx231xx_set_model(dev);
-
dev_info(dev->dev, "Identified as %s (card=%d)\n",
dev->board.name, dev->model);
@@ -1052,6 +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];
@@ -1092,6 +1131,17 @@ void cx231xx_config_i2c(struct cx231xx *dev)
call_all(dev, video, s_stream, 1);
}
+static void cx231xx_unregister_media_device(struct cx231xx *dev)
+{
+#ifdef CONFIG_MEDIA_CONTROLLER
+ if (dev->media_dev) {
+ media_device_unregister(dev->media_dev);
+ kfree(dev->media_dev);
+ dev->media_dev = NULL;
+ }
+#endif
+}
+
/*
* cx231xx_realease_resources()
* unregisters the v4l2,i2c and usb devices
@@ -1099,6 +1149,8 @@ void cx231xx_config_i2c(struct cx231xx *dev)
*/
void cx231xx_release_resources(struct cx231xx *dev)
{
+ cx231xx_unregister_media_device(dev);
+
cx231xx_release_analog_resources(dev);
cx231xx_remove_from_devlist(dev);
@@ -1117,6 +1169,74 @@ void cx231xx_release_resources(struct cx231xx *dev)
clear_bit(dev->devno, &cx231xx_devused);
}
+static void cx231xx_media_device_register(struct cx231xx *dev,
+ struct usb_device *udev)
+{
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_device *mdev;
+ int ret;
+
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ if (!mdev)
+ return;
+
+ mdev->dev = dev->dev;
+ strlcpy(mdev->model, dev->board.name, sizeof(mdev->model));
+ if (udev->serial)
+ strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
+ strcpy(mdev->bus_info, udev->devpath);
+ mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
+ mdev->driver_version = LINUX_VERSION_CODE;
+
+ ret = media_device_register(mdev);
+ if (ret) {
+ dev_err(dev->dev,
+ "Couldn't create a media device. Error: %d\n",
+ ret);
+ kfree(mdev);
+ return;
+ }
+
+ dev->media_dev = mdev;
+#endif
+}
+
+static void cx231xx_create_media_graph(struct cx231xx *dev)
+{
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_device *mdev = dev->media_dev;
+ struct media_entity *entity;
+ struct media_entity *tuner = NULL, *decoder = NULL;
+
+ if (!mdev)
+ return;
+
+ media_device_for_each_entity(entity, mdev) {
+ switch (entity->type) {
+ case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
+ tuner = entity;
+ break;
+ case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
+ decoder = entity;
+ break;
+ }
+ }
+
+ /* Analog setup, using tuner as a link */
+
+ if (!decoder)
+ return;
+
+ if (tuner)
+ media_entity_create_link(tuner, 0, decoder, 0,
+ MEDIA_LNK_FL_ENABLED);
+ media_entity_create_link(decoder, 1, &dev->vdev.entity, 0,
+ MEDIA_LNK_FL_ENABLED);
+ media_entity_create_link(decoder, 2, &dev->vbi_dev.entity, 0,
+ MEDIA_LNK_FL_ENABLED);
+#endif
+}
+
/*
* cx231xx_init_dev()
* allocates and inits the device structs, registers i2c bus and v4l device
@@ -1225,10 +1345,8 @@ static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
}
retval = cx231xx_register_analog_devices(dev);
- if (retval) {
- cx231xx_release_analog_resources(dev);
+ if (retval)
goto err_analog;
- }
cx231xx_ir_init(dev);
@@ -1236,6 +1354,8 @@ static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
return 0;
err_analog:
+ cx231xx_unregister_media_device(dev);
+ cx231xx_release_analog_resources(dev);
cx231xx_remove_from_devlist(dev);
err_dev_init:
cx231xx_dev_uninit(dev);
@@ -1438,6 +1558,8 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
dev->video_mode.alt = -1;
dev->dev = d;
+ cx231xx_set_model(dev);
+
dev->interface_count++;
/* reset gpio dir and value */
dev->gpio_dir = 0;
@@ -1502,7 +1624,13 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
/* save our data pointer in this interface device */
usb_set_intfdata(interface, dev);
+ /* Register the media controller */
+ cx231xx_media_device_register(dev, udev);
+
/* Create v4l2 device */
+#ifdef CONFIG_MEDIA_CONTROLLER
+ dev->v4l2_dev.mdev = dev->media_dev;
+#endif
retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
if (retval) {
dev_err(d, "v4l2_device_register failed\n");
@@ -1568,6 +1696,8 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
/* load other modules required */
request_modules(dev);
+ cx231xx_create_media_graph(dev);
+
return 0;
err_video_alt:
/* cx231xx_uninit_dev: */
@@ -1618,7 +1748,7 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
if (dev->users) {
dev_warn(dev->dev,
"device %s is open! Deregistration and memory deallocation are deferred on close.\n",
- video_device_node_name(dev->vdev));
+ video_device_node_name(&dev->vdev));
/* Even having users, it is safe to remove the RC i2c driver */
cx231xx_ir_exit(dev);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.