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path: root/drivers/net/irda/ep7211_ir.c
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Diffstat (limited to 'drivers/net/irda/ep7211_ir.c')
-rw-r--r--drivers/net/irda/ep7211_ir.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/net/irda/ep7211_ir.c b/drivers/net/irda/ep7211_ir.c
deleted file mode 100644
index 4cba38f7e4a..00000000000
--- a/drivers/net/irda/ep7211_ir.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * IR port driver for the Cirrus Logic EP7211 processor.
- *
- * Copyright 2001, Blue Mug Inc. All rights reserved.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/irda_device.h>
-
-#include <asm/io.h>
-#include <asm/hardware.h>
-
-#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */
-#define MAX_DELAY 10000 /* 1 ms */
-
-static void ep7211_ir_open(dongle_t *self, struct qos_info *qos);
-static void ep7211_ir_close(dongle_t *self);
-static int ep7211_ir_change_speed(struct irda_task *task);
-static int ep7211_ir_reset(struct irda_task *task);
-
-static DEFINE_SPINLOCK(ep7211_lock);
-
-static struct dongle_reg dongle = {
- .type = IRDA_EP7211_IR,
- .open = ep7211_ir_open,
- .close = ep7211_ir_close,
- .reset = ep7211_ir_reset,
- .change_speed = ep7211_ir_change_speed,
- .owner = THIS_MODULE,
-};
-
-static void ep7211_ir_open(dongle_t *self, struct qos_info *qos)
-{
- unsigned int syscon1, flags;
-
- spin_lock_irqsave(&ep7211_lock, flags);
-
- /* Turn on the SIR encoder. */
- syscon1 = clps_readl(SYSCON1);
- syscon1 |= SYSCON1_SIREN;
- clps_writel(syscon1, SYSCON1);
-
- /* XXX: We should disable modem status interrupts on the first
- UART (interrupt #14). */
-
- spin_unlock_irqrestore(&ep7211_lock, flags);
-}
-
-static void ep7211_ir_close(dongle_t *self)
-{
- unsigned int syscon1, flags;
-
- spin_lock_irqsave(&ep7211_lock, flags);
-
- /* Turn off the SIR encoder. */
- syscon1 = clps_readl(SYSCON1);
- syscon1 &= ~SYSCON1_SIREN;
- clps_writel(syscon1, SYSCON1);
-
- /* XXX: If we've disabled the modem status interrupts, we should
- reset them back to their original state. */
-
- spin_unlock_irqrestore(&ep7211_lock, flags);
-}
-
-/*
- * Function ep7211_ir_change_speed (task)
- *
- * Change speed of the EP7211 I/R port. We don't really have to do anything
- * for the EP7211 as long as the rate is being changed at the serial port
- * level.
- */
-static int ep7211_ir_change_speed(struct irda_task *task)
-{
- irda_task_next_state(task, IRDA_TASK_DONE);
- return 0;
-}
-
-/*
- * Function ep7211_ir_reset (task)
- *
- * Reset the EP7211 I/R. We don't really have to do anything.
- *
- */
-static int ep7211_ir_reset(struct irda_task *task)
-{
- irda_task_next_state(task, IRDA_TASK_DONE);
- return 0;
-}
-
-/*
- * Function ep7211_ir_init(void)
- *
- * Initialize EP7211 I/R module
- *
- */
-static int __init ep7211_ir_init(void)
-{
- return irda_device_register_dongle(&dongle);
-}
-
-/*
- * Function ep7211_ir_cleanup(void)
- *
- * Cleanup EP7211 I/R module
- *
- */
-static void __exit ep7211_ir_cleanup(void)
-{
- irda_device_unregister_dongle(&dongle);
-}
-
-MODULE_AUTHOR("Jon McClintock <jonm@bluemug.com>");
-MODULE_DESCRIPTION("EP7211 I/R driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("irda-dongle-8"); /* IRDA_EP7211_IR */
-
-module_init(ep7211_ir_init);
-module_exit(ep7211_ir_cleanup);