diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-27 18:03:32 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2017-08-29 02:42:57 +0300 |
commit | 6c391ff758eb9f41e11c6143fd5bdb3b3324bf9f (patch) | |
tree | 95ee8f47eacb698ecb3de600e73f07bde3f0d404 /drivers/net/irda/act200l-sir.c | |
parent | 1ca163afb6fd569b6efdc221954177cba5a02cbc (diff) | |
download | linux-6c391ff758eb9f41e11c6143fd5bdb3b3324bf9f.tar.xz |
irda: move drivers/net/irda to drivers/staging/irda/drivers
Move the irda drivers from drivers/net/irda/ to
drivers/staging/irda/drivers as they will be deleted in a future kernel
release.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/irda/act200l-sir.c')
-rw-r--r-- | drivers/net/irda/act200l-sir.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/drivers/net/irda/act200l-sir.c b/drivers/net/irda/act200l-sir.c deleted file mode 100644 index e8917511e1aa..000000000000 --- a/drivers/net/irda/act200l-sir.c +++ /dev/null @@ -1,250 +0,0 @@ -/********************************************************************* - * - * 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/init.h> - -#include <net/irda/irda.h> - -#include "sir-dev.h" - -static int act200l_reset(struct sir_dev *dev); -static int act200l_open(struct sir_dev *dev); -static int act200l_close(struct sir_dev *dev); -static int act200l_change_speed(struct sir_dev *dev, unsigned speed); - -/* 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_driver act200l = { - .owner = THIS_MODULE, - .driver_name = "ACTiSYS ACT-IR200L", - .type = IRDA_ACT200L_DONGLE, - .open = act200l_open, - .close = act200l_close, - .reset = act200l_reset, - .set_speed = act200l_change_speed, -}; - -static int __init act200l_sir_init(void) -{ - return irda_register_dongle(&act200l); -} - -static void __exit act200l_sir_cleanup(void) -{ - irda_unregister_dongle(&act200l); -} - -static int act200l_open(struct sir_dev *dev) -{ - struct qos_info *qos = &dev->qos; - - /* Power on the dongle */ - sirdev_set_dtr_rts(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; - irda_qos_bits_to_value(qos); - - /* irda thread waits 50 msec for power settling */ - - return 0; -} - -static int act200l_close(struct sir_dev *dev) -{ - /* Power off the dongle */ - sirdev_set_dtr_rts(dev, FALSE, FALSE); - - return 0; -} - -/* - * Function act200l_change_speed (dev, speed) - * - * Set the speed for the ACTiSYS ACT-IR200L type dongle. - * - */ -static int act200l_change_speed(struct sir_dev *dev, unsigned speed) -{ - u8 control[3]; - int ret = 0; - - /* Clear DTR and set RTS to enter command mode */ - sirdev_set_dtr_rts(dev, FALSE, TRUE); - - switch (speed) { - default: - ret = -EINVAL; - /* fall through */ - case 9600: - 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 */ - sirdev_raw_write(dev, control, 3); - msleep(5); - - /* Go back to normal mode */ - sirdev_set_dtr_rts(dev, TRUE, TRUE); - - dev->speed = speed; - return ret; -} - -/* - * Function act200l_reset (driver) - * - * Reset the ACTiSYS ACT-IR200L type dongle. - */ - -#define ACT200L_STATE_WAIT1_RESET (SIRDEV_STATE_DONGLE_RESET+1) -#define ACT200L_STATE_WAIT2_RESET (SIRDEV_STATE_DONGLE_RESET+2) - -static int act200l_reset(struct sir_dev *dev) -{ - unsigned state = dev->fsm.substate; - unsigned delay = 0; - static const 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; - - switch (state) { - case SIRDEV_STATE_DONGLE_RESET: - /* Reset the dongle : set RTS low for 25 ms */ - sirdev_set_dtr_rts(dev, TRUE, FALSE); - state = ACT200L_STATE_WAIT1_RESET; - delay = 50; - break; - - case ACT200L_STATE_WAIT1_RESET: - /* Clear DTR and set RTS to enter command mode */ - sirdev_set_dtr_rts(dev, FALSE, TRUE); - - udelay(25); /* better wait for some short while */ - - /* Write control bytes */ - sirdev_raw_write(dev, control, sizeof(control)); - state = ACT200L_STATE_WAIT2_RESET; - delay = 15; - break; - - case ACT200L_STATE_WAIT2_RESET: - /* Go back to normal mode */ - sirdev_set_dtr_rts(dev, TRUE, TRUE); - dev->speed = 9600; - break; - default: - net_err_ratelimited("%s(), unknown state %d\n", - __func__, state); - ret = -1; - break; - } - dev->fsm.substate = state; - return (delay > 0) ? delay : ret; -} - -MODULE_AUTHOR("SHIMIZU Takuya <tshimizu@ga2.so-net.ne.jp>"); -MODULE_DESCRIPTION("ACTiSYS ACT-IR200L dongle driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("irda-dongle-10"); /* IRDA_ACT200L_DONGLE */ - -module_init(act200l_sir_init); -module_exit(act200l_sir_cleanup); |