irda: ep7211-sir: Convert to platform_diver

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>

diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c
index f83c5b881d2d2c5210af46a7de2b5ec729f5b5c0..5fe1f4dd3369917d5531135d6f39784fc6dc5294 100644 (file)
--- a/drivers/net/irda/ep7211-sir.c
+++ b/drivers/net/irda/ep7211-sir.c
@@ -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 2007, Samuel Ortiz <samuel@sortiz.org>
  */
-#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 <linux/module.h>
+#include <linux/platform_device.h>
 
-#include <asm/io.h>
 #include <mach/hardware.h>
 
 #include "sir-dev.h"
 
-#define MIN_DELAY 25      /* 15 us, but wait a little more to be sure */
-#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)
+static int clps711x_dongle_open(struct sir_dev *dev)
 {
        unsigned int syscon;
 
@@ -58,7 +24,7 @@ static int ep7211_open(struct sir_dev *dev)
        return 0;
 }
 
-static int ep7211_close(struct sir_dev *dev)
+static int clps711x_dongle_close(struct sir_dev *dev)
 {
        unsigned int syscon;
 
@@ -70,20 +36,35 @@ static int ep7211_close(struct sir_dev *dev)
        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_DESCRIPTION("EP7211 IR dongle driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */
-
-module_init(ep7211_sir_init);
-module_exit(ep7211_sir_cleanup);