V4L/DVB (3323): Add Kconfig option for wrongly programmed devices

- A new Kconfig option makes the user able to select if the dibusb-mb driver shall claim faulty programmed USB devices which are coming with default Cypress USB IDs.
Signed-off-by: NPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@brturbo.com.br>

drivers/media/dvb/dvb-usb/Kconfig

@@ -37,16 +37,16 @@ config DVB_USB_DIBUSB_MB
 	  DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-B demodulator.
 
 	  Devices supported by this driver:
-	    TwinhanDTV USB-Ter (VP7041)
-	    TwinhanDTV Magic Box (VP7041e)
-	    KWorld/JetWay/ADSTech V-Stream XPERT DTV - DVB-T USB1.1 and USB2.0
-	    Hama DVB-T USB1.1-Box
-	    DiBcom USB1.1 reference devices (non-public)
-	    Ultima Electronic/Artec T1 USB TVBOX
+	    Artec T1 USB1.1 boxes
+	    Avermedia AverTV DVBT USB1.1
 	    Compro Videomate DVB-U2000 - DVB-T USB
+	    DiBcom USB1.1 reference devices (non-public)
 	    Grandtec DVB-T USB
-	    Avermedia AverTV DVBT USB1.1
-	    Artec T1 USB1.1 boxes
+	    Hama DVB-T USB1.1-Box
+	    KWorld/JetWay/ADSTech V-Stream XPERT DTV - DVB-T USB1.1 and USB2.0
+	    TwinhanDTV Magic Box (VP7041e)
+	    TwinhanDTV USB-Ter (VP7041)
+	    Ultima Electronic/Artec T1 USB TVBOX
 
 	  The VP7041 seems to be identical to "CTS Portable" (Chinese
 	  Television System).
@@ -54,6 +54,12 @@ config DVB_USB_DIBUSB_MB
 	  Say Y if you own such a device and want to use it. You should build it as
 	  a module.
 
+config DVB_USB_DIBUSB_MB_FAULTY
+	bool "Support faulty USB IDs"
+	depends on DVB_USB_DIBUSB_MB
+	help
+	  Support for faulty USB IDs due to an invalid EEPROM on some Artec devices.
+
 config DVB_USB_DIBUSB_MC
 	tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)"
 	depends on DVB_USB
@@ -63,8 +69,8 @@ config DVB_USB_DIBUSB_MC
 	  DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-C/P demodulator.
 
 	  Devices supported by this driver:
-	    DiBcom USB2.0 reference devices (non-public)
 	    Artec T1 USB2.0 boxes
+	    DiBcom USB2.0 reference devices (non-public)
 
 	  Say Y if you own such a device and want to use it. You should build it as
 	  a module.

drivers/media/dvb/dvb-usb/dibusb-mb.c

@@ -65,11 +65,11 @@ static int dibusb_tuner_probe_and_attach(struct dvb_usb_device *d)
 		d->tuner_pass_ctrl(d->fe,0,msg[0].addr);
 
 	if (b2[0] == 0xfe) {
-		info("this device has the Thomson Cable onboard. Which is default.");
+		info("This device has the Thomson Cable onboard. Which is default.");
 		dibusb_thomson_tuner_attach(d);
 	} else {
 		u8 bpll[4] = { 0x0b, 0xf5, 0x85, 0xab };
-		info("this device has the Panasonic ENV77H11D5 onboard.");
+		info("This device has the Panasonic ENV77H11D5 onboard.");
 		d->pll_addr = 0x60;
 		memcpy(d->pll_init,bpll,4);
 		d->pll_desc = &dvb_pll_tda665x;
@@ -98,15 +98,15 @@ static int dibusb_probe(struct usb_interface *intf,
 
 /* do not change the order of the ID table */
 static struct usb_device_id dibusb_dib3000mb_table [] = {
-/* 00 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_COLD)},
-/* 01 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_WARM)},
+/* 00 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_COLD) },
+/* 01 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_WARM) },
 /* 02 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_COLD) },
 /* 03 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_WARM) },
 /* 04 */	{ USB_DEVICE(USB_VID_COMPRO_UNK,	USB_PID_COMPRO_DVBU2000_UNK_COLD) },
 /* 05 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_COLD) },
 /* 06 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_WARM) },
-/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_COLD) },
-/* 08 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_WARM) },
+/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_KWORLD_VSTREAM_COLD) },
+/* 08 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_KWORLD_VSTREAM_WARM) },
 /* 09 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_COLD) },
 /* 10 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_WARM) },
 /* 11 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_COLD) },
@@ -117,27 +117,34 @@ static struct usb_device_id dibusb_dib3000mb_table [] = {
 /* 16 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_WARM) },
 /* 17 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_COLD) },
 /* 18 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_WARM) },
-/* 19 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
-/* 20 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
-/* 21 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
-/* 22 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
+/* 19 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_COLD) },
+/* 20 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_WARM) },
+/* 21 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
+/* 22 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
 /* 23 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_COLD) },
 
 /* device ID with default DIBUSB2_0-firmware and with the hacked firmware */
 /* 24 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_WARM) },
-/* 25 */	{ USB_DEVICE(USB_VID_KYE,			USB_PID_KYE_DVB_T_COLD) },
-/* 26 */	{ USB_DEVICE(USB_VID_KYE,			USB_PID_KYE_DVB_T_WARM) },
+/* 25 */	{ USB_DEVICE(USB_VID_KYE,		USB_PID_KYE_DVB_T_COLD) },
+/* 26 */	{ USB_DEVICE(USB_VID_KYE,		USB_PID_KYE_DVB_T_WARM) },
 
 /* 27 */	{ USB_DEVICE(USB_VID_KWORLD,		USB_PID_KWORLD_VSTREAM_COLD) },
 
-/* 28 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,		USB_PID_ULTIMA_TVBOX_USB2_COLD) },
-/* 29 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,		USB_PID_ULTIMA_TVBOX_USB2_WARM) },
+/* 28 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_COLD) },
+/* 29 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_WARM) },
 
-// #define DVB_USB_DIBUSB_MB_FAULTY_USB_IDs
+/*
+ * XXX: As Artec just 'forgot' to program the EEPROM on some Artec T1 devices
+ *      we don't catch these faulty IDs (namely 'Cypress FX1 USB controller') that
+ *      have been left on the device. If you don't have such a device but an Artec
+ *      device that's supposed to work with this driver but is not detected by it,
+ *      free to enable CONFIG_DVB_USB_DIBUSB_MB_FAULTY via your kernel config.
+ */
 
-#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs
+#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
 /* 30 */	{ USB_DEVICE(USB_VID_ANCHOR,		USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
 #endif
+
 			{ }		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
@@ -257,7 +264,7 @@ static struct dvb_usb_properties dibusb1_1_an2235_properties = {
 		}
 	},
 
-#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs
+#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
 	.num_device_descs = 2,
 #else
 	.num_device_descs = 1,
@@ -267,11 +274,12 @@ static struct dvb_usb_properties dibusb1_1_an2235_properties = {
 			{ &dibusb_dib3000mb_table[20], NULL },
 			{ &dibusb_dib3000mb_table[21], NULL },
 		},
-#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs
+#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
 		{	"Artec T1 USB1.1 TVBOX with AN2235 (faulty USB IDs)",
 			{ &dibusb_dib3000mb_table[30], NULL },
 			{ NULL },
 		},
+		{ NULL },
 #endif
 	}
 };
@@ -323,6 +331,7 @@ static struct dvb_usb_properties dibusb2_0b_properties = {
 			{ &dibusb_dib3000mb_table[27], NULL },
 			{ NULL }
 		},
+		{ NULL },
 	}
 };
 
@@ -369,6 +378,7 @@ static struct dvb_usb_properties artec_t1_usb2_properties = {
 			{ &dibusb_dib3000mb_table[28], NULL },
 			{ &dibusb_dib3000mb_table[29], NULL },
 		},
+		{ NULL },
 	}
 };