Messages in this thread Patch in this message | | | Date | Mon, 10 Jun 2002 17:52:22 -0700 | Subject | [PATCH] : ir250_act200l_ma600_drivers.diff | From | Jean Tourrilhes <> |
| |
ir250_act200l_ma600_drivers.diff : -------------------------------- <Following patch from Shimizu Takuja/Gerhard Bertelsmann> o [FEATURE] Dongle driver for ActiSys 200L hardware <Following patch from Leung/me> o [FEATURE] Dongle driver for Mobile Action MA600 hardware
diff -u -p linux/include/linux/irda.d9.h linux/include/linux/irda.h --- linux/include/linux/irda.d9.h Mon Jun 3 17:27:04 2002 +++ linux/include/linux/irda.h Mon Jun 3 17:34:14 2002 @@ -68,6 +68,8 @@ typedef enum { IRDA_OLD_BELKIN_DONGLE = 7, IRDA_EP7211_IR = 8, IRDA_MCP2120_DONGLE = 9, + IRDA_ACT200L_DONGLE = 10, + IRDA_MA600_DONGLE = 11, } IRDA_DONGLE; /* Protocol types to be used for SOCK_DGRAM */ diff -u -p linux/drivers/net/irda/Config.d9.help linux/drivers/net/irda/Config.help --- linux/drivers/net/irda/Config.d9.help Mon Jun 3 17:27:28 2002 +++ linux/drivers/net/irda/Config.help Mon Jun 3 17:28:29 2002 @@ -157,3 +157,11 @@ CONFIG_OLD_BELKIN_DONGLE called old_belkin.o. Some information is contained in the comments at the top of <file:drivers/net/irda/old_belkin.c>. +ACTiSYS IR-200L dongle (Experimental) +CONFIG_ACT200L_DONGLE + Say Y here if you want to build support for the ACTiSYS IR-200L + dongle. If you want to compile it as a module, say M here and read + Documentation/modules.txt. The ACTiSYS IR-200L dongle attaches to + the normal 9-pin serial port connector, and can currently only be + used by IrTTY. To activate support for ACTiSYS IR-200L dongles + you will have to start irattach like this: "irattach -d act200l". diff -u -p linux/drivers/net/irda/Config.d9.in linux/drivers/net/irda/Config.in --- linux/drivers/net/irda/Config.d9.in Mon Jun 3 17:27:35 2002 +++ linux/drivers/net/irda/Config.in Mon Jun 3 17:36:55 2002 @@ -18,6 +18,10 @@ if [ "$CONFIG_DONGLE" != "n" ]; then if [ "$CONFIG_ARCH_EP7211" = "y" ]; then dep_tristate ' EP7211 I/R support' CONFIG_EP7211_IR $CONFIG_IRDA fi + if [ "$CONFIG_EXPERIMENTAL" != "n" ]; then + dep_tristate ' ACTiSYS IR-200L dongle (Experimental)' CONFIG_ACT200L_DONGLE $CONFIG_IRDA + dep_tristate ' Mobile Action MA600 dongle (Experimental)' CONFIG_MA600_DONGLE $CONFIG_IRDA + fi fi comment 'FIR device drivers' diff -u -p linux/drivers/net/irda/Makefile.d9 linux/drivers/net/irda/Makefile --- linux/drivers/net/irda/Makefile.d9 Mon Jun 3 17:27:52 2002 +++ linux/drivers/net/irda/Makefile Mon Jun 3 17:37:24 2002 @@ -25,5 +25,7 @@ obj-$(CONFIG_LITELINK_DONGLE) += litelin obj-$(CONFIG_OLD_BELKIN_DONGLE) += old_belkin.o obj-$(CONFIG_EP7211_IR) += ep7211_ir.o obj-$(CONFIG_MCP2120_DONGLE) += mcp2120.o +obj-$(CONFIG_ACT200L_DONGLE) += act200l.o +obj-$(CONFIG_MA600_DONGLE) += ma600.o include $(TOPDIR)/Rules.make diff -u -p linux/drivers/net/irda/act200l.d9.c linux/drivers/net/irda/act200l.c --- linux/drivers/net/irda/act200l.d9.c Mon Jun 3 17:32:01 2002 +++ linux/drivers/net/irda/act200l.c Mon Jun 3 17:52:01 2002 @@ -0,0 +1,299 @@ +/********************************************************************* + * + * Filename: act200l.c + * Version: 0.8 + * Description: Implementation for the ACTiSYS ACT-IR200L dongle + * Status: Experimental. + * Author: SHIMIZU Takuya <tshimizu@ga2.so-net.ne.jp> + * Created at: Fri Aug 3 17:35:42 2001 + * Modified at: Fri Aug 17 10:22:40 2001 + * Modified by: SHIMIZU Takuya <tshimizu@ga2.so-net.ne.jp> + * + * Copyright (c) 2001 SHIMIZU Takuya, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + ********************************************************************/ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/tty.h> +#include <linux/sched.h> +#include <linux/init.h> + +#include <net/irda/irda.h> +#include <net/irda/irda_device.h> +#include <net/irda/irtty.h> + +static int act200l_reset(struct irda_task *task); +static void act200l_open(dongle_t *self, struct qos_info *qos); +static void act200l_close(dongle_t *self); +static int act200l_change_speed(struct irda_task *task); + +/* Regsiter 0: Control register #1 */ +#define ACT200L_REG0 0x00 +#define ACT200L_TXEN 0x01 /* Enable transmitter */ +#define ACT200L_RXEN 0x02 /* Enable receiver */ + +/* Register 1: Control register #2 */ +#define ACT200L_REG1 0x10 +#define ACT200L_LODB 0x01 /* Load new baud rate count value */ +#define ACT200L_WIDE 0x04 /* Expand the maximum allowable pulse */ + +/* Register 4: Output Power register */ +#define ACT200L_REG4 0x40 +#define ACT200L_OP0 0x01 /* Enable LED1C output */ +#define ACT200L_OP1 0x02 /* Enable LED2C output */ +#define ACT200L_BLKR 0x04 + +/* Register 5: Receive Mode register */ +#define ACT200L_REG5 0x50 +#define ACT200L_RWIDL 0x01 /* fixed 1.6us pulse mode */ + +/* Register 6: Receive Sensitivity register #1 */ +#define ACT200L_REG6 0x60 +#define ACT200L_RS0 0x01 /* receive threshold bit 0 */ +#define ACT200L_RS1 0x02 /* receive threshold bit 1 */ + +/* Register 7: Receive Sensitivity register #2 */ +#define ACT200L_REG7 0x70 +#define ACT200L_ENPOS 0x04 /* Ignore the falling edge */ + +/* Register 8,9: Baud Rate Dvider register #1,#2 */ +#define ACT200L_REG8 0x80 +#define ACT200L_REG9 0x90 + +#define ACT200L_2400 0x5f +#define ACT200L_9600 0x17 +#define ACT200L_19200 0x0b +#define ACT200L_38400 0x05 +#define ACT200L_57600 0x03 +#define ACT200L_115200 0x01 + +/* Register 13: Control register #3 */ +#define ACT200L_REG13 0xd0 +#define ACT200L_SHDW 0x01 /* Enable access to shadow registers */ + +/* Register 15: Status register */ +#define ACT200L_REG15 0xf0 + +/* Register 21: Control register #4 */ +#define ACT200L_REG21 0x50 +#define ACT200L_EXCK 0x02 /* Disable clock output driver */ +#define ACT200L_OSCL 0x04 /* oscillator in low power, medium accuracy mode */ + +static struct dongle_reg dongle = { + Q_NULL, + IRDA_ACT200L_DONGLE, + act200l_open, + act200l_close, + act200l_reset, + act200l_change_speed, +}; + +int __init act200l_init(void) +{ + return irda_device_register_dongle(&dongle); +} + +void __exit act200l_cleanup(void) +{ + irda_device_unregister_dongle(&dongle); +} + +static void act200l_open(dongle_t *self, struct qos_info *qos) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + /* Power on the dongle */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + + /* Set the speeds we can accept */ + qos->baud_rate.bits &= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200; + qos->min_turn_time.bits = 0x03; + + MOD_INC_USE_COUNT; +} + +static void act200l_close(dongle_t *self) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + /* Power off the dongle */ + self->set_dtr_rts(self->dev, FALSE, FALSE); + + MOD_DEC_USE_COUNT; +} + +/* + * Function act200l_change_speed (dev, speed) + * + * Set the speed for the ACTiSYS ACT-IR200L type dongle. + * + */ +static int act200l_change_speed(struct irda_task *task) +{ + dongle_t *self = (dongle_t *) task->instance; + __u32 speed = (__u32) task->param; + __u8 control[3]; + int ret = 0; + + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + self->speed_task = task; + + switch (task->state) { + case IRDA_TASK_INIT: + if (irda_task_execute(self, act200l_reset, NULL, task, + (void *) speed)) + { + /* Dongle need more time to reset */ + irda_task_next_state(task, IRDA_TASK_CHILD_WAIT); + + /* Give reset 1 sec to finish */ + ret = MSECS_TO_JIFFIES(1000); + } + break; + case IRDA_TASK_CHILD_WAIT: + WARNING(__FUNCTION__ "(), resetting dongle timed out!\n"); + ret = -1; + break; + case IRDA_TASK_CHILD_DONE: + /* Clear DTR and set RTS to enter command mode */ + self->set_dtr_rts(self->dev, FALSE, TRUE); + + switch (speed) { + case 9600: + default: + control[0] = ACT200L_REG8 | (ACT200L_9600 & 0x0f); + control[1] = ACT200L_REG9 | ((ACT200L_9600 >> 4) & 0x0f); + break; + case 19200: + control[0] = ACT200L_REG8 | (ACT200L_19200 & 0x0f); + control[1] = ACT200L_REG9 | ((ACT200L_19200 >> 4) & 0x0f); + break; + case 38400: + control[0] = ACT200L_REG8 | (ACT200L_38400 & 0x0f); + control[1] = ACT200L_REG9 | ((ACT200L_38400 >> 4) & 0x0f); + break; + case 57600: + control[0] = ACT200L_REG8 | (ACT200L_57600 & 0x0f); + control[1] = ACT200L_REG9 | ((ACT200L_57600 >> 4) & 0x0f); + break; + case 115200: + control[0] = ACT200L_REG8 | (ACT200L_115200 & 0x0f); + control[1] = ACT200L_REG9 | ((ACT200L_115200 >> 4) & 0x0f); + break; + } + control[2] = ACT200L_REG1 | ACT200L_LODB | ACT200L_WIDE; + + /* Write control bytes */ + self->write(self->dev, control, 3); + irda_task_next_state(task, IRDA_TASK_WAIT); + ret = MSECS_TO_JIFFIES(5); + break; + case IRDA_TASK_WAIT: + /* Go back to normal mode */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + + irda_task_next_state(task, IRDA_TASK_DONE); + self->speed_task = NULL; + break; + default: + ERROR(__FUNCTION__ "(), unknown state %d\n", task->state); + irda_task_next_state(task, IRDA_TASK_DONE); + self->speed_task = NULL; + ret = -1; + break; + } + return ret; +} + +/* + * Function act200l_reset (driver) + * + * Reset the ACTiSYS ACT-IR200L type dongle. + */ +static int act200l_reset(struct irda_task *task) +{ + dongle_t *self = (dongle_t *) task->instance; + __u8 control[9] = { + ACT200L_REG15, + ACT200L_REG13 | ACT200L_SHDW, + ACT200L_REG21 | ACT200L_EXCK | ACT200L_OSCL, + ACT200L_REG13, + ACT200L_REG7 | ACT200L_ENPOS, + ACT200L_REG6 | ACT200L_RS0 | ACT200L_RS1, + ACT200L_REG5 | ACT200L_RWIDL, + ACT200L_REG4 | ACT200L_OP0 | ACT200L_OP1 | ACT200L_BLKR, + ACT200L_REG0 | ACT200L_TXEN | ACT200L_RXEN + }; + int ret = 0; + + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + self->reset_task = task; + + switch (task->state) { + case IRDA_TASK_INIT: + /* Power on the dongle */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + + irda_task_next_state(task, IRDA_TASK_WAIT1); + ret = MSECS_TO_JIFFIES(50); + break; + case IRDA_TASK_WAIT1: + /* Reset the dongle : set RTS low for 25 ms */ + self->set_dtr_rts(self->dev, TRUE, FALSE); + + irda_task_next_state(task, IRDA_TASK_WAIT2); + ret = MSECS_TO_JIFFIES(50); + break; + case IRDA_TASK_WAIT2: + /* Clear DTR and set RTS to enter command mode */ + self->set_dtr_rts(self->dev, FALSE, TRUE); + + /* Write control bytes */ + self->write(self->dev, control, 9); + irda_task_next_state(task, IRDA_TASK_WAIT3); + ret = MSECS_TO_JIFFIES(15); + break; + case IRDA_TASK_WAIT3: + /* Go back to normal mode */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + + irda_task_next_state(task, IRDA_TASK_DONE); + self->reset_task = NULL; + break; + default: + ERROR(__FUNCTION__ "(), unknown state %d\n", task->state); + irda_task_next_state(task, IRDA_TASK_DONE); + self->reset_task = NULL; + ret = -1; + break; + } + return ret; +} + +MODULE_AUTHOR("SHIMIZU Takuya <tshimizu@ga2.so-net.ne.jp>"); +MODULE_DESCRIPTION("ACTiSYS ACT-IR200L dongle driver"); +MODULE_LICENSE("GPL"); + +/* + * Function init_module (void) + * + * Initialize ACTiSYS ACT-IR200L module + * + */ +module_init(act200l_init); + +/* + * Function cleanup_module (void) + * + * Cleanup ACTiSYS ACT-IR200L module + * + */ +module_exit(act200l_cleanup); diff -u -p linux/drivers/net/irda/ma600.d9.c linux/drivers/net/irda/ma600.c --- linux/drivers/net/irda/ma600.d9.c Mon Jun 3 17:31:06 2002 +++ linux/drivers/net/irda/ma600.c Mon Jun 3 17:52:17 2002 @@ -0,0 +1,356 @@ +/********************************************************************* + * + * Filename: ma600.c + * Version: 0.1 + * Description: Implementation of the MA600 dongle + * Status: Experimental. + * Author: Leung <95Etwl@alumni.ee.ust.hk> http://www.engsvr.ust/~eetwl95 + * Created at: Sat Jun 10 20:02:35 2000 + * Modified at: + * Modified by: + * + * Note: very thanks to Mr. Maru Wang <maru@mobileaction.com.tw> for providing + * information on the MA600 dongle + * + * Copyright (c) 2000 Leung, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ********************************************************************/ + +/* define this macro for release version */ +//#define NDEBUG + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/tty.h> +#include <linux/sched.h> +#include <linux/init.h> + +#include <net/irda/irda.h> +#include <net/irda/irda_device.h> +#include <net/irda/irtty.h> + +#ifndef NDEBUG + #undef IRDA_DEBUG + #define IRDA_DEBUG(n, args...) (printk(KERN_DEBUG args)) + + #undef ASSERT(expr, func) + #define ASSERT(expr, func) \ + if(!(expr)) { \ + printk( "Assertion failed! %s,%s,%s,line=%d\n",\ + #expr,__FILE__,__FUNCTION__,__LINE__); \ + ##func} +#endif + +/* convert hex value to ascii hex */ +static const char hexTbl[] = "0123456789ABCDEF"; + + +static void ma600_open(dongle_t *self, struct qos_info *qos); +static void ma600_close(dongle_t *self); +static int ma600_change_speed(struct irda_task *task); +static int ma600_reset(struct irda_task *task); + +/* control byte for MA600 */ +#define MA600_9600 0x00 +#define MA600_19200 0x01 +#define MA600_38400 0x02 +#define MA600_57600 0x03 +#define MA600_115200 0x04 +#define MA600_DEV_ID1 0x05 +#define MA600_DEV_ID2 0x06 +#define MA600_2400 0x08 + +static struct dongle_reg dongle = { + Q_NULL, + IRDA_MA600_DONGLE, + ma600_open, + ma600_close, + ma600_reset, + ma600_change_speed, +}; + +int __init ma600_init(void) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + return irda_device_register_dongle(&dongle); +} + +void __exit ma600_cleanup(void) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + irda_device_unregister_dongle(&dongle); +} + +/* + Power on: + (0) Clear RTS and DTR for 1 second + (1) Set RTS and DTR for 1 second + (2) 9600 bps now + Note: assume RTS, DTR are clear before +*/ +static void ma600_open(dongle_t *self, struct qos_info *qos) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + qos->baud_rate.bits &= IR_2400|IR_9600|IR_19200|IR_38400 + |IR_57600|IR_115200; + qos->min_turn_time.bits = 0x01; /* Needs at least 1 ms */ + irda_qos_bits_to_value(qos); + + //self->set_dtr_rts(self->dev, FALSE, FALSE); + // should wait 1 second + + self->set_dtr_rts(self->dev, TRUE, TRUE); + // should wait 1 second + + MOD_INC_USE_COUNT; +} + +static void ma600_close(dongle_t *self) +{ + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + /* Power off dongle */ + self->set_dtr_rts(self->dev, FALSE, FALSE); + + MOD_DEC_USE_COUNT; +} + +static __u8 get_control_byte(__u32 speed) +{ + __u8 byte; + + switch (speed) { + default: + case 115200: + byte = MA600_115200; + break; + case 57600: + byte = MA600_57600; + break; + case 38400: + byte = MA600_38400; + break; + case 19200: + byte = MA600_19200; + break; + case 9600: + byte = MA600_9600; + break; + case 2400: + byte = MA600_2400; + break; + } + + return byte; +} + +/* + * Function ma600_change_speed (dev, state, speed) + * + * Set the speed for the MA600 type dongle. Warning, this + * function must be called with a process context! + * + * Algorithm + * 1. Reset + * 2. clear RTS, set DTR and wait for 1ms + * 3. send Control Byte to the MA600 through TXD to set new baud rate + * wait until the stop bit of Control Byte is sent (for 9600 baud rate, + * it takes about 10 msec) + * 4. set RTS, set DTR (return to NORMAL Operation) + * 5. wait at least 10 ms, new setting (baud rate, etc) takes effect here + * after + */ +static int ma600_change_speed(struct irda_task *task) +{ + dongle_t *self = (dongle_t *) task->instance; + __u32 speed = (__u32) task->param; + static __u8 byte; + __u8 byte_echo; + int ret = 0; + + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + ASSERT(task != NULL, return -1;); + + if (self->speed_task && self->speed_task != task) { + IRDA_DEBUG(0, __FUNCTION__ "(), busy!\n"); + return MSECS_TO_JIFFIES(10); + } else { + self->speed_task = task; + } + + switch (task->state) { + case IRDA_TASK_INIT: + case IRDA_TASK_CHILD_INIT: + /* + * Need to reset the dongle and go to 9600 bps before + * programming + */ + if (irda_task_execute(self, ma600_reset, NULL, task, + (void *) speed)) { + /* Dongle need more time to reset */ + irda_task_next_state(task, IRDA_TASK_CHILD_WAIT); + + /* give 1 second to finish */ + ret = MSECS_TO_JIFFIES(1000); + } else { + irda_task_next_state(task, IRDA_TASK_CHILD_DONE); + } + break; + + case IRDA_TASK_CHILD_WAIT: + WARNING(__FUNCTION__ "(), resetting dongle timed out!\n"); + ret = -1; + break; + + case IRDA_TASK_CHILD_DONE: + /* Set DTR, Clear RTS */ + self->set_dtr_rts(self->dev, TRUE, FALSE); + + ret = MSECS_TO_JIFFIES(1); /* Sleep 1 ms */ + irda_task_next_state(task, IRDA_TASK_WAIT); + break; + + case IRDA_TASK_WAIT: + speed = (__u32) task->param; + byte = get_control_byte(speed); + + /* Write control byte */ + self->write(self->dev, &byte, sizeof(byte)); + + irda_task_next_state(task, IRDA_TASK_WAIT1); + + /* Wait at least 10 ms */ + ret = MSECS_TO_JIFFIES(15); + break; + + case IRDA_TASK_WAIT1: + /* Read control byte echo */ + self->read(self->dev, &byte_echo, sizeof(byte_echo)); + + if(byte != byte_echo) { + /* if control byte != echo, I don't know what to do */ + printk(KERN_WARNING __FUNCTION__ "() control byte written != read!\n"); + printk(KERN_WARNING "control byte = 0x%c%c\n", + hexTbl[(byte>>4)&0x0f], hexTbl[byte&0x0f]); + printk(KERN_WARNING "byte echo = 0x%c%c\n", + hexTbl[(byte_echo>>4) & 0x0f], + hexTbl[byte_echo & 0x0f]); + #ifndef NDEBUG + } else { + IRDA_DEBUG(2, __FUNCTION__ "() control byte write read OK\n"); + #endif + } + + /* Set DTR, Set RTS */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + + irda_task_next_state(task, IRDA_TASK_WAIT2); + + /* Wait at least 10 ms */ + ret = MSECS_TO_JIFFIES(10); + break; + + case IRDA_TASK_WAIT2: + irda_task_next_state(task, IRDA_TASK_DONE); + self->speed_task = NULL; + break; + + default: + ERROR(__FUNCTION__ "(), unknown state %d\n", task->state); + irda_task_next_state(task, IRDA_TASK_DONE); + self->speed_task = NULL; + ret = -1; + break; + } + return ret; +} + +/* + * Function ma600_reset (driver) + * + * This function resets the ma600 dongle. Warning, this function + * must be called with a process context!! + * + * Algorithm: + * 0. DTR=0, RTS=1 and wait 10 ms + * 1. DTR=1, RTS=1 and wait 10 ms + * 2. 9600 bps now + */ +int ma600_reset(struct irda_task *task) +{ + dongle_t *self = (dongle_t *) task->instance; + int ret = 0; + + IRDA_DEBUG(2, __FUNCTION__ "()\n"); + + ASSERT(task != NULL, return -1;); + + if (self->reset_task && self->reset_task != task) { + IRDA_DEBUG(0, __FUNCTION__ "(), busy!\n"); + return MSECS_TO_JIFFIES(10); + } else + self->reset_task = task; + + switch (task->state) { + case IRDA_TASK_INIT: + /* Clear DTR and Set RTS */ + self->set_dtr_rts(self->dev, FALSE, TRUE); + irda_task_next_state(task, IRDA_TASK_WAIT1); + ret = MSECS_TO_JIFFIES(10); /* Sleep 10 ms */ + break; + case IRDA_TASK_WAIT1: + /* Set DTR and RTS */ + self->set_dtr_rts(self->dev, TRUE, TRUE); + irda_task_next_state(task, IRDA_TASK_WAIT2); + ret = MSECS_TO_JIFFIES(10); /* Sleep 10 ms */ + break; + case IRDA_TASK_WAIT2: + irda_task_next_state(task, IRDA_TASK_DONE); + self->reset_task = NULL; + break; + default: + ERROR(__FUNCTION__ "(), unknown state %d\n", task->state); + irda_task_next_state(task, IRDA_TASK_DONE); + self->reset_task = NULL; + ret = -1; + } + return ret; +} + +MODULE_AUTHOR("Leung <95Etwl@alumni.ee.ust.hk> http://www.engsvr.ust/~eetwl95"); +MODULE_DESCRIPTION("MA600 dongle driver version 0.1"); +MODULE_LICENSE("GPL"); + +/* + * Function init_module (void) + * + * Initialize MA600 module + * + */ +module_init(ma600_init); + +/* + * Function cleanup_module (void) + * + * Cleanup MA600 module + * + */ +module_exit(ma600_cleanup); + - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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