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irda: ep7211-sir: Convert to platform_diver

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This patch converts ep7211-sir driver to platform_driver.
Since driver can be used not only for EP7211 CPU, function names
was be renamed to generic clps711x...

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Shiyan 2012-12-01 01:07:26 +00:00 • committed by David S. Miller
parent 60e476d021
commit 96070ae4d0
1 changed files with 27 additions and 46 deletions
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73
drivers/net/irda/ep7211-sir.c
View file

@ -1,52 +1,18 @@
/* /*
* IR port driver for the Cirrus Logic EP7211 processor. * IR port driver for the Cirrus Logic CLPS711X processors
* *
* Copyright 2001, Blue Mug Inc. All rights reserved. * Copyright 2001, Blue Mug Inc. All rights reserved.
* Copyright 2007, Samuel Ortiz <samuel@sortiz.org> * Copyright 2007, Samuel Ortiz <samuel@sortiz.org>
*/ */
#include <linux/module.h> #include <linux/module.h>
#include <linux/delay.h> #include <linux/platform_device.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 <mach/hardware.h> #include <mach/hardware.h>
#include "sir-dev.h" #include "sir-dev.h"
#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */ static int clps711x_dongle_open(struct sir_dev *dev)
#define MAX_DELAY 10000 /* 1 ms */
static int ep7211_open(struct sir_dev *dev);
static int ep7211_close(struct sir_dev *dev);
static int ep7211_change_speed(struct sir_dev *dev, unsigned speed);
static int ep7211_reset(struct sir_dev *dev);
static struct dongle_driver ep7211 = {
.owner = THIS_MODULE,
.driver_name = "EP7211 IR driver",
.type = IRDA_EP7211_DONGLE,
.open = ep7211_open,
.close = ep7211_close,
.reset = ep7211_reset,
.set_speed = ep7211_change_speed,
};
static int __init ep7211_sir_init(void)
{
return irda_register_dongle(&ep7211);
}
static void __exit ep7211_sir_cleanup(void)
{
irda_unregister_dongle(&ep7211);
}
static int ep7211_open(struct sir_dev *dev)
{ {
unsigned int syscon; unsigned int syscon;
@ -58,7 +24,7 @@ static int ep7211_open(struct sir_dev *dev)
return 0; return 0;
} }
static int ep7211_close(struct sir_dev *dev) static int clps711x_dongle_close(struct sir_dev *dev)
{ {
unsigned int syscon; unsigned int syscon;
@ -70,20 +36,35 @@ static int ep7211_close(struct sir_dev *dev)
return 0; return 0;
} }
static int ep7211_change_speed(struct sir_dev *dev, unsigned speed) static struct dongle_driver clps711x_dongle = {
.owner = THIS_MODULE,
.driver_name = "EP7211 IR driver",
.type = IRDA_EP7211_DONGLE,
.open = clps711x_dongle_open,
.close = clps711x_dongle_close,
};
static int clps711x_sir_probe(struct platform_device *pdev)
{ {
return 0; return irda_register_dongle(&clps711x_dongle);
} }
static int ep7211_reset(struct sir_dev *dev) static int clps711x_sir_remove(struct platform_device *pdev)
{ {
return 0; return irda_unregister_dongle(&clps711x_dongle);
} }
static struct platform_driver clps711x_sir_driver = {
.driver = {
.name = "sir-clps711x",
.owner = THIS_MODULE,
},
.probe = clps711x_sir_probe,
.remove = clps711x_sir_remove,
};
module_platform_driver(clps711x_sir_driver);
MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>"); MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>");
MODULE_DESCRIPTION("EP7211 IR dongle driver"); MODULE_DESCRIPTION("EP7211 IR dongle driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */ MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */
module_init(ep7211_sir_init);
module_exit(ep7211_sir_cleanup);