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Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-cards.c')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-cards.c316
1 files changed, 260 insertions, 56 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c
index 29407d8d7..624d3c37f 100644
--- a/linux/drivers/media/video/em28xx/em28xx-cards.c
+++ b/linux/drivers/media/video/em28xx/em28xx-cards.c
@@ -38,6 +38,16 @@
#include "em28xx.h"
#include "tuner-xc2028.h"
+static int tuner = -1;
+module_param(tuner, int, 0444);
+MODULE_PARM_DESC(tuner, "tuner type");
+
+struct em28xx_hash_table {
+ unsigned long hash;
+ unsigned int model;
+ unsigned int tuner;
+};
+
struct em28xx_board em28xx_boards[] = {
[EM2800_BOARD_UNKNOWN] = {
.name = "Unknown EM2800 video grabber",
@@ -58,22 +68,8 @@ struct em28xx_board em28xx_boards[] = {
}},
},
[EM2820_BOARD_UNKNOWN] = {
- .name = "Unknown EM2820/2840 video grabber",
+ .name = "Unknown EM2750/28xx video grabber",
.is_em2800 = 0,
- .vchannels = 2,
- .norm = VIDEO_MODE_PAL,
- .tda9887_conf = TDA9887_PRESENT,
- .has_tuner = 1,
- .decoder = EM28XX_SAA7113,
- .input = {{
- .type = EM28XX_VMUX_COMPOSITE1,
- .vmux = SAA7115_COMPOSITE0,
- .amux = 1,
- },{
- .type = EM28XX_VMUX_SVIDEO,
- .vmux = SAA7115_SVIDEO3,
- .amux = 1,
- }},
},
[EM2820_BOARD_KWORLD_PVRTV2800RF] = {
.name = "Kworld PVR TV 2800 RF",
@@ -333,13 +329,63 @@ struct em28xx_board em28xx_boards[] = {
.amux = 1,
}},
},
+ [EM2800_BOARD_VGEAR_POCKETTV] = {
+ .name = "V-Gear PocketTV",
+ .is_em2800 = 1,
+ .vchannels = 3,
+ .norm = VIDEO_MODE_PAL,
+ .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tda9887_conf = TDA9887_PRESENT,
+ .has_tuner = 1,
+ .decoder = EM28XX_SAA7113,
+ .input = {{
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = 0,
+ },{
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = 1,
+ },{
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = 1,
+ }},
+ },
+ [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
+ .name = "Pixelview Prolink PlayTV USB 2.0",
+ .vchannels = 3,
+ .tda9887_conf = TDA9887_PRESENT,
+ .has_tuner = 1,
+ .decoder = EM28XX_SAA7113,
+ .input = {{
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = 1,
+ },{
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = 1,
+ },{
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = 1,
+ }},
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
/* table of devices that work with this driver */
struct usb_device_id em28xx_id_table [] = {
+ { USB_DEVICE(0xeb1a, 0x2750), .driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_UNKNOWN },
- { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_MSI_VOX_USB_2 },
+ { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2821), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2860), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2861), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2870), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2881), .driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2883), .driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
{ USB_DEVICE(0x2304, 0x0208), .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
{ USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
@@ -350,70 +396,228 @@ struct usb_device_id em28xx_id_table [] = {
{ USB_DEVICE(0x0ccd, 0x0047), .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
{ },
};
+MODULE_DEVICE_TABLE (usb, em28xx_id_table);
+/* EEPROM hash table for devices with generic USB IDs */
+static struct em28xx_hash_table em28xx_eeprom_hash [] = {
+ /* P/N: SA 60002070465 Tuner: TVF7533-MF */
+ { 0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF },
+};
+
+/* I2C devicelist hash table for devices with generic USB IDs */
+static struct em28xx_hash_table em28xx_i2c_hash[] = {
+ { 0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC },
+ { 0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC },
+};
+
+/* Since em28xx_pre_card_setup() requires a proper dev->model,
+ * this won't work for boards with generic PCI IDs
+ */
void em28xx_pre_card_setup(struct em28xx *dev)
{
/* request some modules */
switch(dev->model){
- case EM2880_BOARD_TERRATEC_PRODIGY_XS:
- case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
- case EM2880_BOARD_TERRATEC_HYBRID_XS:
- {
- em28xx_write_regs_req(dev, 0x00, 0x08, "\x7d", 1); // reset through GPIO?
- break;
- }
+ case EM2880_BOARD_TERRATEC_PRODIGY_XS:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2880_BOARD_TERRATEC_HYBRID_XS:
+ /* reset through GPIO? */
+ em28xx_write_regs_req(dev, 0x00, 0x08, "\x7d", 1);
+ break;
}
}
+static int em28xx_tuner_callback(void *ptr, int command, int arg)
+{
+ int rc = 0;
+ struct em28xx *dev = ptr;
+
+ if (dev->tuner_type != TUNER_XC2028)
+ return 0;
+
+ switch (command) {
+ case XC2028_TUNER_RESET:
+ /* FIXME: This is device-dependent */
+ dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
+ dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
+
+ msleep(140);
+ break;
+ }
+ return rc;
+}
+
static void em28xx_config_tuner (struct em28xx *dev)
{
struct v4l2_priv_tun_config xc2028_cfg;
struct xc2028_ctrl ctl;
+ struct tuner_setup tun_setup;
+ struct v4l2_frequency f;
+
+ if (!dev->has_tuner)
+ return;
+
+ tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+ tun_setup.type = dev->tuner_type;
+ tun_setup.addr = dev->tuner_addr;
+ tun_setup.tuner_callback = em28xx_tuner_callback;
+
+ em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
+
+ if (dev->tuner_type == TUNER_XC2028) {
+ memset (&ctl, 0, sizeof(ctl));
+
+ ctl.fname = XC2028_DEFAULT_FIRMWARE;
+ ctl.max_len = 64;
+
+ xc2028_cfg.tuner = TUNER_XC2028;
+ xc2028_cfg.priv = &ctl;
+
+ em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
+ }
+
+ /* configure tuner */
+ f.tuner = 0;
+ f.type = V4L2_TUNER_ANALOG_TV;
+ f.frequency = 9076; /* just a magic number */
+ dev->ctl_freq = f.frequency;
+ em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
+}
- memset (&ctl,0,sizeof(ctl));
+static int em28xx_hint_board(struct em28xx *dev)
+{
+ int i;
- ctl.fname = XC2028_DEFAULT_FIRMWARE;
- ctl.max_len = 64;
+ /* HINT method: EEPROM
+ *
+ * This method works only for boards with eeprom.
+ * Uses a hash of all eeprom bytes. The hash should be
+ * unique for a vendor/tuner pair.
+ * There are a high chance that tuners for different
+ * video standards produce different hashes.
+ */
+ for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
+ if (dev->hash == em28xx_eeprom_hash[i].hash) {
+ dev->model = em28xx_eeprom_hash[i].model;
+ dev->tuner_type = em28xx_eeprom_hash[i].tuner;
+
+ em28xx_errdev("Your board has no unique USB ID.\n");
+ em28xx_errdev("A hint were successfully done, "
+ "based on eeprom hash.\n");
+ em28xx_errdev("This method is not 100%% failproof.\n");
+ em28xx_errdev("If the board were missdetected, "
+ "please email this log to:\n");
+ em28xx_errdev("\tV4L Mailing List "
+ " <video4linux-list@redhat.com>\n");
+ em28xx_errdev("Board detected as %s\n",
+ em28xx_boards[dev->model].name);
+
+ return 0;
+ }
+ }
- xc2028_cfg.tuner = TUNER_XC2028;
- xc2028_cfg.priv = &ctl;
+ /* HINT method: I2C attached devices
+ *
+ * This method works for all boards.
+ * Uses a hash of i2c scanned devices.
+ * Devices with the same i2c attached chips will
+ * be considered equal.
+ * This method is less precise than the eeprom one.
+ */
- em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
+ /* user did not request i2c scanning => do it now */
+ if (!dev->i2c_hash)
+ em28xx_do_i2c_scan(dev);
+
+ for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
+ if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
+ dev->model = em28xx_i2c_hash[i].model;
+ dev->tuner_type = em28xx_i2c_hash[i].tuner;
+ em28xx_errdev("Your board has no unique USB ID.\n");
+ em28xx_errdev("A hint were successfully done, "
+ "based on i2c devicelist hash.\n");
+ em28xx_errdev("This method is not 100%% failproof.\n");
+ em28xx_errdev("If the board were missdetected, "
+ "please email this log to:\n");
+ em28xx_errdev("\tV4L Mailing List "
+ " <video4linux-list@redhat.com>\n");
+ em28xx_errdev("Board detected as %s\n",
+ em28xx_boards[dev->model].name);
+
+ return 0;
+ }
+ }
+
+ em28xx_errdev("Your board has no unique USB ID and thus need a "
+ "hint to be detected.\n");
+ em28xx_errdev("You may try to use card=<n> insmod option to "
+ "workaround that.\n");
+ em28xx_errdev("Please send an email with this log to:\n");
+ em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
+ em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
+ em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
+
+ em28xx_errdev("Here is a list of valid choices for the card=<n>"
+ " insmod option:\n");
+ for (i = 0; i < em28xx_bcount; i++) {
+ em28xx_errdev(" card=%d -> %s\n",
+ i, em28xx_boards[i].name);
+ }
+ return -1;
}
void em28xx_card_setup(struct em28xx *dev)
{
/* request some modules */
- switch(dev->model){
- case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
- {
- struct tveeprom tv;
+ switch (dev->model) {
+ case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
+ {
+ struct tveeprom tv;
#ifdef CONFIG_MODULES
- request_module("tveeprom");
- request_module("ir-kbd-i2c");
- request_module("msp3400");
+ request_module("tveeprom");
+ request_module("ir-kbd-i2c");
#endif
- /* Call first TVeeprom */
-
- dev->i2c_client.addr = 0xa0 >> 1;
- tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
-
- dev->tuner_type= tv.tuner_type;
- if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
- dev->i2s_speed=2048000;
- dev->has_msp34xx=1;
- } else
- dev->has_msp34xx=0;
- break;
- }
- case EM2820_BOARD_KWORLD_PVRTV2800RF:
- {
- em28xx_write_regs_req(dev,0x00,0x08, "\xf9", 1); // GPIO enables sound on KWORLD PVR TV 2800RF
- break;
- }
+ /* Call first TVeeprom */
+
+ dev->i2c_client.addr = 0xa0 >> 1;
+ tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
+ dev->tuner_type = tv.tuner_type;
+ if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
+ dev->i2s_speed = 2048000;
+ dev->has_msp34xx = 1;
+ }
+ break;
+ }
+ case EM2820_BOARD_KWORLD_PVRTV2800RF:
+ /* GPIO enables sound on KWORLD PVR TV 2800RF */
+ em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
+ break;
+ case EM2820_BOARD_UNKNOWN:
+ case EM2800_BOARD_UNKNOWN:
+ em28xx_hint_board(dev);
}
+
+ dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
+ dev->has_tuner = em28xx_boards[dev->model].has_tuner;
+ dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
+ dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
+ dev->decoder = em28xx_boards[dev->model].decoder;
+ dev->video_inputs = em28xx_boards[dev->model].vchannels;
+
+ if (tuner >= 0)
+ dev->tuner_type = tuner;
+
+#ifdef CONFIG_MODULES
+ /* request some modules */
+ if (dev->has_msp34xx)
+ request_module("msp3400");
+ if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
+ request_module("saa7115");
+ if (dev->decoder == EM28XX_TVP5150)
+ request_module("tvp5150");
+ if (dev->has_tuner)
+ request_module("tuner");
+#endif
+
em28xx_config_tuner (dev);
}
-
-MODULE_DEVICE_TABLE (usb, em28xx_id_table);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 00:49:51 +0000