Commit e97e2ddf authored by Samuel Ortiz's avatar Samuel Ortiz Committed by David S. Miller
Browse files

[IrDA]: EP7211 IR driver port to the latest SIR API



The EP7211 SIR driver was the only one left without a new SIR API port.
Signed-off-by: default avatarSamuel Ortiz <samuel@sortiz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 22e1fb25
......@@ -155,6 +155,15 @@ config KINGSUN_DONGLE
To compile it as a module, choose M here: the module will be called
kingsun-sir.
config EP7211_DONGLE
tristate "EP7211 I/R support"
depends on IRTTY_SIR && ARCH_EP7211 && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the Cirrus logic
EP7211 chipset's infrared module.
comment "Old SIR device drivers"
config IRPORT_SIR
......
......@@ -45,6 +45,7 @@ obj-$(CONFIG_MCP2120_DONGLE) += mcp2120-sir.o
obj-$(CONFIG_ACT200L_DONGLE) += act200l-sir.o
obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o
obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o
obj-$(CONFIG_EP7211_DONGLE) += ep7211-sir.o
obj-$(CONFIG_KINGSUN_DONGLE) += kingsun-sir.o
# The SIR helper module
......
/*
* IR port driver for the Cirrus Logic EP7211 processor.
*
* 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 <asm/io.h>
#include <asm/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)
{
unsigned int syscon;
/* Turn on the SIR encoder. */
syscon = clps_readl(SYSCON1);
syscon |= SYSCON1_SIREN;
clps_writel(syscon, SYSCON1);
return 0;
}
static int ep7211_close(struct sir_dev *dev)
{
unsigned int syscon;
/* Turn off the SIR encoder. */
syscon = clps_readl(SYSCON1);
syscon &= ~SYSCON1_SIREN;
clps_writel(syscon, SYSCON1);
return 0;
}
static int ep7211_change_speed(struct sir_dev *dev, unsigned speed)
{
return 0;
}
static int ep7211_reset(struct sir_dev *dev)
{
return 0;
}
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);
......@@ -77,6 +77,7 @@ typedef enum {
IRDA_ACT200L_DONGLE = 10,
IRDA_MA600_DONGLE = 11,
IRDA_TOIM3232_DONGLE = 12,
IRDA_EP7211_DONGLE = 13,
} IRDA_DONGLE;
/* Protocol types to be used for SOCK_DGRAM */
......
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