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[PATCH] i4l: update hfc_usb driver
- cleanup source - remove nonfunctional code parts Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Martin Bachem
Linus Torvalds
parent
6978bbc097
commit
597a107b1d
@ -1,7 +1,7 @@
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/*
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* hfc_usb.c
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*
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* $Id: hfc_usb.c,v 4.34 2005/01/26 17:25:53 martinb1 Exp $
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* $Id: hfc_usb.c,v 4.36 2005/04/08 09:55:13 martinb1 Exp $
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*
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* modular HiSax ISDN driver for Colognechip HFC-S USB chip
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*
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@ -44,12 +44,8 @@
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#include "hisax_if.h"
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#include "hfc_usb.h"
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/*
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* Version Information
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* (do not modify the CVS Makros $Revision: 4.34 $ and $Date: 2005/01/26 17:25:53 $ !)
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*/
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static const char *hfcusb_revision =
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"Revision: 4.34 $ Date: 2005/01/26 17:25:53 $ ";
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"$Revision: 4.36 $ $Date: 2005/04/08 09:55:13 $ ";
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/* Hisax debug support
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* use "modprobe debug=x" where x is bitfield of USB_DBG & ISDN_DBG
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@ -63,81 +59,89 @@ module_param(debug, uint, 0);
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static int hfc_debug;
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#endif
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/* private vendor specific data */
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typedef struct {
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__u8 led_scheme; // led display scheme
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signed short led_bits[8]; // array of 8 possible LED bitmask settings
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char *vend_name; // device name
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} hfcsusb_vdata;
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/****************************************/
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/* data defining the devices to be used */
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/****************************************/
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static struct usb_device_id hfc_usb_idtab[] = {
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{USB_DEVICE(0x0959, 0x2bd0)}, /* Colognechip USB eval TA */
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{USB_DEVICE(0x0675, 0x1688)}, /* DrayTek miniVigor 128 USB ISDN TA */
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{USB_DEVICE(0x07b0, 0x0007)}, /* Billion USB TA 2 */
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{USB_DEVICE(0x0742, 0x2008)}, /* Stollmann USB TA */
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{USB_DEVICE(0x0742, 0x2009)}, /* Aceex USB ISDN TA */
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{USB_DEVICE(0x0742, 0x200A)}, /* OEM USB ISDN TA */
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{USB_DEVICE(0x08e3, 0x0301)}, /* OliTec ISDN USB */
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{USB_DEVICE(0x07fa, 0x0846)}, /* Bewan ISDN USB TA */
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{USB_DEVICE(0x07fa, 0x0847)}, /* Djinn Numeris USB */
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{USB_DEVICE(0x07b0, 0x0006)}, /* Twister ISDN USB TA */
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{} /* end with an all-zeroes entry */
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static struct usb_device_id hfcusb_idtab[] = {
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{
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.idVendor = 0x0959,
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.idProduct = 0x2bd0,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_OFF, {4, 0, 2, 1},
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"ISDN USB TA (Cologne Chip HFC-S USB based)"}),
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},
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{
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.idVendor = 0x0675,
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.idProduct = 0x1688,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {1, 2, 0, 0},
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"DrayTek miniVigor 128 USB ISDN TA"}),
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},
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{
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.idVendor = 0x07b0,
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.idProduct = 0x0007,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {0x80, -64, -32, -16},
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"Billion tiny USB ISDN TA 128"}),
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},
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{
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.idVendor = 0x0742,
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.idProduct = 0x2008,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {4, 0, 2, 1},
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"Stollmann USB TA"}),
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},
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{
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.idVendor = 0x0742,
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.idProduct = 0x2009,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {4, 0, 2, 1},
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"Aceex USB ISDN TA"}),
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},
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{
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.idVendor = 0x0742,
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.idProduct = 0x200A,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {4, 0, 2, 1},
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"OEM USB ISDN TA"}),
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},
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{
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.idVendor = 0x08e3,
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.idProduct = 0x0301,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {2, 0, 1, 4},
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"Olitec USB RNIS"}),
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},
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{
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.idVendor = 0x07fa,
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.idProduct = 0x0846,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {0x80, -64, -32, -16},
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"Bewan Modem RNIS USB"}),
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},
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{
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.idVendor = 0x07fa,
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.idProduct = 0x0847,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {0x80, -64, -32, -16},
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"Djinn Numeris USB"}),
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},
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{
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.idVendor = 0x07b0,
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.idProduct = 0x0006,
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.driver_info = (unsigned long) &((hfcsusb_vdata)
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{LED_SCHEME1, {0x80, -64, -32, -16},
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"Twister ISDN TA"}),
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},
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};
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/* driver internal device specific data:
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* VendorID, ProductID, Devicename, LED_SCHEME,
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* LED's BitMask in HFCUSB_P_DATA Register : LED_USB, LED_S0, LED_B1, LED_B2
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*/
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static vendor_data vdata[] = {
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/* CologneChip Eval TA */
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{0x0959, 0x2bd0, "ISDN USB TA (Cologne Chip HFC-S USB based)",
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LED_OFF, {4, 0, 2, 1}
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}
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,
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/* DrayTek miniVigor 128 USB ISDN TA */
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{0x0675, 0x1688, "DrayTek miniVigor 128 USB ISDN TA",
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LED_SCHEME1, {1, 2, 0, 0}
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}
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,
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/* Billion TA */
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{0x07b0, 0x0007, "Billion tiny USB ISDN TA 128",
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LED_SCHEME1, {0x80, -64, -32, -16}
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}
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,
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/* Stollmann TA */
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{0x0742, 0x2008, "Stollmann USB TA",
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LED_SCHEME1, {4, 0, 2, 1}
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}
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,
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/* Aceex USB ISDN TA */
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{0x0742, 0x2009, "Aceex USB ISDN TA",
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LED_SCHEME1, {4, 0, 2, 1}
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}
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,
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/* OEM USB ISDN TA */
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{0x0742, 0x200A, "OEM USB ISDN TA",
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LED_SCHEME1, {4, 0, 2, 1}
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}
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,
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/* Olitec TA */
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{0x08e3, 0x0301, "Olitec USB RNIS",
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LED_SCHEME1, {2, 0, 1, 4}
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}
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,
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/* Bewan TA */
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{0x07fa, 0x0846, "Bewan Modem RNIS USB",
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LED_SCHEME1, {0x80, -64, -32, -16}
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}
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,
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/* Bewan TA */
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{0x07fa, 0x0847, "Djinn Numeris USB",
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LED_SCHEME1, {0x80, -64, -32, -16}
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}
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,
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/* Twister ISDN TA */
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{0x07b0, 0x0006, "Twister ISDN TA",
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LED_SCHEME1, {0x80, -64, -32, -16}
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}
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,
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{0, 0, 0} /* EOL element */
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};
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/***************************************************************/
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/* structure defining input+output fifos (interrupt/bulk mode) */
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@ -211,8 +215,6 @@ typedef struct hfcusb_data {
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volatile __u8 l1_state; /* actual l1 state */
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struct timer_list t3_timer; /* timer 3 for activation/deactivation */
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struct timer_list t4_timer; /* timer 4 for activation/deactivation */
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struct timer_list led_timer; /* timer flashing leds */
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} hfcusb_data;
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@ -227,7 +229,7 @@ symbolic(struct hfcusb_symbolic_list list[], const int num)
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for (i = 0; list[i].name != NULL; i++)
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if (list[i].num == num)
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return (list[i].name);
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return "<unkown>";
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return "<unkown ERROR>";
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}
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@ -335,93 +337,57 @@ set_led_bit(hfcusb_data * hfc, signed short led_bits, int unset)
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}
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}
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/******************************************/
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/* invert B-channel LEDs if data is sent */
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/******************************************/
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static void
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led_timer(hfcusb_data * hfc)
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{
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static int cnt = 0;
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if (cnt) {
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if (hfc->led_b_active & 1)
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[2],
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0);
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if (hfc->led_b_active & 2)
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[3],
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0);
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} else {
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if (!(hfc->led_b_active & 1) || hfc->led_new_data & 1)
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[2],
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1);
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if (!(hfc->led_b_active & 2) || hfc->led_new_data & 2)
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[3],
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1);
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}
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write_led(hfc, hfc->led_state);
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hfc->led_new_data = 0;
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cnt = !cnt;
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/* restart 4 hz timer */
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if (!timer_pending(&hfc->led_timer)) {
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add_timer(&hfc->led_timer);
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hfc->led_timer.expires = jiffies + (LED_TIME * HZ) / 1000;
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}
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}
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/**************************/
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/* handle LED requests */
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/**************************/
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static void
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handle_led(hfcusb_data * hfc, int event)
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{
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hfcsusb_vdata *driver_info =
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(hfcsusb_vdata *) hfcusb_idtab[hfc->vend_idx].driver_info;
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/* if no scheme -> no LED action */
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if (vdata[hfc->vend_idx].led_scheme == LED_OFF)
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if (driver_info->led_scheme == LED_OFF)
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return;
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switch (event) {
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case LED_POWER_ON:
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[0],
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set_led_bit(hfc, driver_info->led_bits[0],
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0);
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[1],
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set_led_bit(hfc, driver_info->led_bits[1],
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1);
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[2],
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set_led_bit(hfc, driver_info->led_bits[2],
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1);
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[3],
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set_led_bit(hfc, driver_info->led_bits[3],
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1);
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break;
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case LED_POWER_OFF: /* no Power off handling */
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break;
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case LED_S0_ON:
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[1],
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set_led_bit(hfc, driver_info->led_bits[1],
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0);
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break;
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case LED_S0_OFF:
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set_led_bit(hfc, vdata[hfc->vend_idx].led_bits[1],
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set_led_bit(hfc, driver_info->led_bits[1],
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1);
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break;
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case LED_B1_ON:
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hfc->led_b_active |= 1;
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set_led_bit(hfc, driver_info->led_bits[2],
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0);
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break;
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case LED_B1_OFF:
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hfc->led_b_active &= ~1;
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break;
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case LED_B1_DATA:
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hfc->led_new_data |= 1;
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set_led_bit(hfc, driver_info->led_bits[2],
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1);
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break;
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case LED_B2_ON:
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hfc->led_b_active |= 2;
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set_led_bit(hfc, driver_info->led_bits[3],
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0);
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break;
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case LED_B2_OFF:
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hfc->led_b_active &= ~2;
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break;
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case LED_B2_DATA:
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hfc->led_new_data |= 2;
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set_led_bit(hfc, driver_info->led_bits[3],
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1);
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break;
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}
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write_led(hfc, hfc->led_state);
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}
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@ -725,14 +691,6 @@ tx_iso_complete(struct urb *urb, struct pt_regs *regs)
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current_len + 1;
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tx_offset += (current_len + 1);
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if (!transp_mode) {
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if (fifon == HFCUSB_B1_TX)
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handle_led(hfc,
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LED_B1_DATA);
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if (fifon == HFCUSB_B2_TX)
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handle_led(hfc,
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LED_B2_DATA);
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}
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} else {
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urb->iso_frame_desc[k].offset =
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tx_offset++;
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@ -966,14 +924,6 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish)
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skb_trim(fifo->skbuff, 0);
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}
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}
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/* LED flashing only in HDLC mode */
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if (!transp_mode) {
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if (fifon == HFCUSB_B1_RX)
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handle_led(hfc, LED_B1_DATA);
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if (fifon == HFCUSB_B2_RX)
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handle_led(hfc, LED_B2_DATA);
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}
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}
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/***********************************************/
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@ -1339,17 +1289,6 @@ usb_init(hfcusb_data * hfc)
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hfc->t4_timer.data = (long) hfc;
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hfc->t4_timer.function = (void *) l1_timer_expire_t4;
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/* init the led timer */
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init_timer(&hfc->led_timer);
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hfc->led_timer.data = (long) hfc;
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hfc->led_timer.function = (void *) led_timer;
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/* trigger 4 hz led timer */
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if (!timer_pending(&hfc->led_timer)) {
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hfc->led_timer.expires = jiffies + (LED_TIME * HZ) / 1000;
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add_timer(&hfc->led_timer);
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}
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/* init the background machinery for control requests */
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hfc->ctrl_read.bRequestType = 0xc0;
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hfc->ctrl_read.bRequest = 1;
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@ -1440,13 +1379,18 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
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attr, cfg_found, cidx, ep_addr;
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int cmptbl[16], small_match, iso_packet_size, packet_size,
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alt_used = 0;
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hfcsusb_vdata *driver_info;
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vend_idx = 0xffff;
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for (i = 0; vdata[i].vendor; i++) {
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if (dev->descriptor.idVendor == vdata[i].vendor
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&& dev->descriptor.idProduct == vdata[i].prod_id)
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for (i = 0; hfcusb_idtab[i].idVendor; i++) {
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if (dev->descriptor.idVendor == hfcusb_idtab[i].idVendor
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&& dev->descriptor.idProduct ==
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hfcusb_idtab[i].idProduct) {
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vend_idx = i;
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continue;
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}
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}
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#ifdef CONFIG_HISAX_DEBUG
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DBG(USB_DBG,
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"HFC-USB: probing interface(%d) actalt(%d) minor(%d)\n", ifnum,
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@ -1457,10 +1401,6 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
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ifnum, iface->desc.bAlternateSetting, intf->minor);
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if (vend_idx != 0xffff) {
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#ifdef CONFIG_HISAX_DEBUG
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DBG(USB_DBG, "HFC-S USB: found vendor idx:%d name:%s",
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vend_idx, vdata[vend_idx].vend_name);
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#endif
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/* if vendor and product ID is OK, start probing alternate settings */
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alt_idx = 0;
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small_match = 0xffff;
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@ -1687,9 +1627,11 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
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usb_sndctrlpipe(context->dev, 0);
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context->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
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printk(KERN_INFO
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"HFC-S USB: detected \"%s\"\n",
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vdata[vend_idx].vend_name);
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driver_info =
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(hfcsusb_vdata *) hfcusb_idtab[vend_idx].
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driver_info;
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printk(KERN_INFO "HFC-S USB: detected \"%s\"\n",
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driver_info->vend_name);
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#ifdef CONFIG_HISAX_DEBUG
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DBG(USB_DBG,
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"HFC-S USB: Endpoint-Config: %s (if=%d alt=%d)\n",
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@ -1740,8 +1682,6 @@ hfc_usb_disconnect(struct usb_interface
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del_timer(&context->t3_timer);
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if (timer_pending(&context->t4_timer))
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del_timer(&context->t4_timer);
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if (timer_pending(&context->led_timer))
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del_timer(&context->led_timer);
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/* tell all fifos to terminate */
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for (i = 0; i < HFCUSB_NUM_FIFOS; i++) {
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if (context->fifos[i].usb_transfer_mode == USB_ISOC) {
|
||||
@ -1785,9 +1725,11 @@ hfc_usb_disconnect(struct usb_interface
|
||||
/* our driver information structure */
|
||||
/************************************/
|
||||
static struct usb_driver hfc_drv = {
|
||||
.owner = THIS_MODULE,.name =
|
||||
"hfc_usb",.id_table = hfc_usb_idtab,.probe =
|
||||
hfc_usb_probe,.disconnect = hfc_usb_disconnect,
|
||||
.owner = THIS_MODULE,
|
||||
.name = "hfc_usb",
|
||||
.id_table = hfcusb_idtab,
|
||||
.probe = hfc_usb_probe,
|
||||
.disconnect = hfc_usb_disconnect,
|
||||
};
|
||||
static void __exit
|
||||
hfc_usb_exit(void)
|
||||
@ -1825,4 +1767,4 @@ module_exit(hfc_usb_exit);
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION(DRIVER_DESC);
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DEVICE_TABLE(usb, hfc_usb_idtab);
|
||||
MODULE_DEVICE_TABLE(usb, hfcusb_idtab);
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/*
|
||||
* hfc_usb.h
|
||||
*
|
||||
* $Id: hfc_usb.h,v 4.1 2005/01/26 17:25:53 martinb1 Exp $
|
||||
* $Id: hfc_usb.h,v 4.2 2005/04/07 15:27:17 martinb1 Exp $
|
||||
*/
|
||||
|
||||
#ifndef __HFC_USB_H__
|
||||
@ -91,7 +91,7 @@
|
||||
/**********/
|
||||
/* macros */
|
||||
/**********/
|
||||
#define write_usb(a,b,c)usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),0,0,HFC_CTRL_TIMEOUT)
|
||||
#define write_usb(a,b,c)usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),NULL,0,HFC_CTRL_TIMEOUT)
|
||||
#define read_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_in_pipe,1,0xC0,0,(b),(c),1,HFC_CTRL_TIMEOUT)
|
||||
|
||||
|
||||
@ -186,6 +186,7 @@ static int validconf[][19] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} // EOL element
|
||||
};
|
||||
|
||||
#ifdef CONFIG_HISAX_DEBUG
|
||||
// string description of chosen config
|
||||
static char *conf_str[] = {
|
||||
"4 Interrupt IN + 3 Isochron OUT",
|
||||
@ -193,6 +194,7 @@ static char *conf_str[] = {
|
||||
"4 Isochron IN + 3 Isochron OUT",
|
||||
"3 Isochron IN + 3 Isochron OUT"
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
typedef struct {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user