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authorSamuel Ortiz <samuel@sortiz.org>2007-07-21 22:07:33 -0400
committerDavid S. Miller <davem@davemloft.net>2007-07-21 22:07:33 -0400
commite97e2ddf07d6b6c2d621ddaec277e19f86c0cdb1 (patch)
tree7c84ad5813f63e76891871b662537bd8fb00ddbe /drivers/net/irda
parent22e1fb25e78fd47b1ef3af3b48a2b07efdd3f95f (diff)
[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: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/irda')
-rw-r--r--drivers/net/irda/Kconfig9
-rw-r--r--drivers/net/irda/Makefile1
-rw-r--r--drivers/net/irda/ep7211-sir.c89
3 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index 829da9a1d113..266ba7d8f3d1 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -155,6 +155,15 @@ config KINGSUN_DONGLE
155 To compile it as a module, choose M here: the module will be called 155 To compile it as a module, choose M here: the module will be called
156 kingsun-sir. 156 kingsun-sir.
157 157
158config EP7211_DONGLE
159 tristate "EP7211 I/R support"
160 depends on IRTTY_SIR && ARCH_EP7211 && IRDA && EXPERIMENTAL
161 help
162 Say Y here if you want to build support for the Cirrus logic
163 EP7211 chipset's infrared module.
164
165
166
158comment "Old SIR device drivers" 167comment "Old SIR device drivers"
159 168
160config IRPORT_SIR 169config IRPORT_SIR
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index 233a2f923730..2808ef5c7b79 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_MCP2120_DONGLE) += mcp2120-sir.o
45obj-$(CONFIG_ACT200L_DONGLE) += act200l-sir.o 45obj-$(CONFIG_ACT200L_DONGLE) += act200l-sir.o
46obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o 46obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o
47obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o 47obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o
48obj-$(CONFIG_EP7211_DONGLE) += ep7211-sir.o
48obj-$(CONFIG_KINGSUN_DONGLE) += kingsun-sir.o 49obj-$(CONFIG_KINGSUN_DONGLE) += kingsun-sir.o
49 50
50# The SIR helper module 51# The SIR helper module
diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c
new file mode 100644
index 000000000000..831572429bb9
--- /dev/null
+++ b/drivers/net/irda/ep7211-sir.c
@@ -0,0 +1,89 @@
1/*
2 * IR port driver for the Cirrus Logic EP7211 processor.
3 *
4 * Copyright 2001, Blue Mug Inc. All rights reserved.
5 * Copyright 2007, Samuel Ortiz <samuel@sortiz.org>
6 */
7#include <linux/module.h>
8#include <linux/delay.h>
9#include <linux/tty.h>
10#include <linux/init.h>
11#include <linux/spinlock.h>
12
13#include <net/irda/irda.h>
14#include <net/irda/irda_device.h>
15
16#include <asm/io.h>
17#include <asm/hardware.h>
18
19#include "sir-dev.h"
20
21#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */
22#define MAX_DELAY 10000 /* 1 ms */
23
24static int ep7211_open(struct sir_dev *dev);
25static int ep7211_close(struct sir_dev *dev);
26static int ep7211_change_speed(struct sir_dev *dev, unsigned speed);
27static int ep7211_reset(struct sir_dev *dev);
28
29static struct dongle_driver ep7211 = {
30 .owner = THIS_MODULE,
31 .driver_name = "EP7211 IR driver",
32 .type = IRDA_EP7211_DONGLE,
33 .open = ep7211_open,
34 .close = ep7211_close,
35 .reset = ep7211_reset,
36 .set_speed = ep7211_change_speed,
37};
38
39static int __init ep7211_sir_init(void)
40{
41 return irda_register_dongle(&ep7211);
42}
43
44static void __exit ep7211_sir_cleanup(void)
45{
46 irda_unregister_dongle(&ep7211);
47}
48
49static int ep7211_open(struct sir_dev *dev)
50{
51 unsigned int syscon;
52
53 /* Turn on the SIR encoder. */
54 syscon = clps_readl(SYSCON1);
55 syscon |= SYSCON1_SIREN;
56 clps_writel(syscon, SYSCON1);
57
58 return 0;
59}
60
61static int ep7211_close(struct sir_dev *dev)
62{
63 unsigned int syscon;
64
65 /* Turn off the SIR encoder. */
66 syscon = clps_readl(SYSCON1);
67 syscon &= ~SYSCON1_SIREN;
68 clps_writel(syscon, SYSCON1);
69
70 return 0;
71}
72
73static int ep7211_change_speed(struct sir_dev *dev, unsigned speed)
74{
75 return 0;
76}
77
78static int ep7211_reset(struct sir_dev *dev)
79{
80 return 0;
81}
82
83MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>");
84MODULE_DESCRIPTION("EP7211 IR dongle driver");
85MODULE_LICENSE("GPL");
86MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */
87
88module_init(ep7211_sir_init);
89module_exit(ep7211_sir_cleanup);