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authorAdrian Bunk <bunk@kernel.org>2008-09-03 15:47:36 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-09-03 17:36:40 -0400
commitc7087f56a42b0aa82b181d9a08a376c4add7a683 (patch)
treefe10aa1063749e3e98eaa2617bf2dd0e101d7c99 /drivers/media/radio
parentf75c4950bb6e677e89479192b2ecfbec0beab14e (diff)
V4L/DVB (8678): Remove the dead CONFIG_RADIO_MIROPCM20{,_RDS} code
The CONFIG_RADIO_MIROPCM20{,_RDS} code became dead code 1.5 years ago. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/Makefile4
-rw-r--r--drivers/media/radio/miropcm20-radio.c266
-rw-r--r--drivers/media/radio/miropcm20-rds-core.c211
-rw-r--r--drivers/media/radio/miropcm20-rds-core.h19
-rw-r--r--drivers/media/radio/miropcm20-rds.c136
5 files changed, 0 insertions, 636 deletions
diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile
index a30159f6fa42..7ca71ab96b43 100644
--- a/drivers/media/radio/Makefile
+++ b/drivers/media/radio/Makefile
@@ -2,8 +2,6 @@
2# Makefile for the kernel character device drivers. 2# Makefile for the kernel character device drivers.
3# 3#
4 4
5miropcm20-objs := miropcm20-rds-core.o miropcm20-radio.o
6
7obj-$(CONFIG_RADIO_AZTECH) += radio-aztech.o 5obj-$(CONFIG_RADIO_AZTECH) += radio-aztech.o
8obj-$(CONFIG_RADIO_RTRACK2) += radio-rtrack2.o 6obj-$(CONFIG_RADIO_RTRACK2) += radio-rtrack2.o
9obj-$(CONFIG_RADIO_SF16FMI) += radio-sf16fmi.o 7obj-$(CONFIG_RADIO_SF16FMI) += radio-sf16fmi.o
@@ -14,8 +12,6 @@ obj-$(CONFIG_RADIO_TERRATEC) += radio-terratec.o
14obj-$(CONFIG_RADIO_MAXIRADIO) += radio-maxiradio.o 12obj-$(CONFIG_RADIO_MAXIRADIO) += radio-maxiradio.o
15obj-$(CONFIG_RADIO_RTRACK) += radio-aimslab.o 13obj-$(CONFIG_RADIO_RTRACK) += radio-aimslab.o
16obj-$(CONFIG_RADIO_ZOLTRIX) += radio-zoltrix.o 14obj-$(CONFIG_RADIO_ZOLTRIX) += radio-zoltrix.o
17obj-$(CONFIG_RADIO_MIROPCM20) += miropcm20.o
18obj-$(CONFIG_RADIO_MIROPCM20_RDS) += miropcm20-rds.o
19obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o 15obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o
20obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o 16obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o
21obj-$(CONFIG_RADIO_TRUST) += radio-trust.o 17obj-$(CONFIG_RADIO_TRUST) += radio-trust.o
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
deleted file mode 100644
index 7fd7ee2d32c1..000000000000
--- a/drivers/media/radio/miropcm20-radio.c
+++ /dev/null
@@ -1,266 +0,0 @@
1/* Miro PCM20 radio driver for Linux radio support
2 * (c) 1998 Ruurd Reitsma <R.A.Reitsma@wbmt.tudelft.nl>
3 * Thanks to Norberto Pellici for the ACI device interface specification
4 * The API part is based on the radiotrack driver by M. Kirkwood
5 * This driver relies on the aci mixer (drivers/sound/aci.c)
6 * Look there for further info...
7 */
8
9/* Revision history:
10 *
11 * 1998 Ruurd Reitsma <R.A.Reitsma@wbmt.tudelft.nl>
12 * 2000-09-05 Robert Siemer <Robert.Siemer@gmx.de>
13 * removed unfinished volume control (maybe adding it later again)
14 * use OSS-mixer; added stereo control
15 */
16
17/* What ever you think about the ACI, version 0x07 is not very well!
18 * I can't get frequency, 'tuner status', 'tuner flags' or mute/mono
19 * conditions... Robert
20 */
21
22#include <linux/module.h>
23#include <linux/init.h>
24#include <linux/videodev.h>
25#include <media/v4l2-common.h>
26#include <media/v4l2-ioctl.h>
27#include "oss/aci.h"
28#include "miropcm20-rds-core.h"
29
30static int radio_nr = -1;
31module_param(radio_nr, int, 0);
32
33struct pcm20_device {
34 unsigned long freq;
35 int muted;
36 int stereo;
37};
38
39
40static int pcm20_mute(struct pcm20_device *dev, unsigned char mute)
41{
42 dev->muted = mute;
43 return aci_write_cmd(ACI_SET_TUNERMUTE, mute);
44}
45
46static int pcm20_stereo(struct pcm20_device *dev, unsigned char stereo)
47{
48 dev->stereo = stereo;
49 return aci_write_cmd(ACI_SET_TUNERMONO, !stereo);
50}
51
52static int pcm20_setfreq(struct pcm20_device *dev, unsigned long freq)
53{
54 unsigned char freql;
55 unsigned char freqh;
56
57 dev->freq=freq;
58
59 freq /= 160;
60 if (!(aci_version==0x07 || aci_version>=0xb0))
61 freq /= 10; /* I don't know exactly which version
62 * needs this hack */
63 freql = freq & 0xff;
64 freqh = freq >> 8;
65
66 aci_rds_cmd(RDS_RESET, NULL, 0);
67 pcm20_stereo(dev, 1);
68
69 return aci_rw_cmd(ACI_WRITE_TUNE, freql, freqh);
70}
71
72static int pcm20_getflags(struct pcm20_device *dev, __u32 *flags, __u16 *signal)
73{
74 /* okay, check for signal, stereo and rds here... */
75 int i;
76 unsigned char buf;
77
78 if ((i=aci_rw_cmd(ACI_READ_TUNERSTATION, -1, -1))<0)
79 return i;
80 pr_debug("check_sig: 0x%x\n", i);
81 if (i & 0x80) {
82 /* no signal from tuner */
83 *flags=0;
84 *signal=0;
85 return 0;
86 } else
87 *signal=0xffff;
88
89 if ((i=aci_rw_cmd(ACI_READ_TUNERSTEREO, -1, -1))<0)
90 return i;
91 if (i & 0x40) {
92 *flags=0;
93 } else {
94 /* stereo */
95 *flags=VIDEO_TUNER_STEREO_ON;
96 /* I can't see stereo, when forced to mono */
97 dev->stereo=1;
98 }
99
100 if ((i=aci_rds_cmd(RDS_STATUS, &buf, 1))<0)
101 return i;
102 if (buf & 1)
103 /* RDS available */
104 *flags|=VIDEO_TUNER_RDS_ON;
105 else
106 return 0;
107
108 if ((i=aci_rds_cmd(RDS_RXVALUE, &buf, 1))<0)
109 return i;
110 pr_debug("rds-signal: %d\n", buf);
111 if (buf > 15) {
112 printk("miropcm20-radio: RX strengths unexpected high...\n");
113 buf=15;
114 }
115 /* refine signal */
116 if ((*signal=SCALE(15, 0xffff, buf))==0)
117 *signal = 1;
118
119 return 0;
120}
121
122static int pcm20_do_ioctl(struct inode *inode, struct file *file,
123 unsigned int cmd, void *arg)
124{
125 struct video_device *dev = video_devdata(file);
126 struct pcm20_device *pcm20 = dev->priv;
127 int i;
128
129 switch(cmd)
130 {
131 case VIDIOCGCAP:
132 {
133 struct video_capability *v = arg;
134 memset(v,0,sizeof(*v));
135 v->type=VID_TYPE_TUNER;
136 strcpy(v->name, "Miro PCM20");
137 v->channels=1;
138 v->audios=1;
139 return 0;
140 }
141 case VIDIOCGTUNER:
142 {
143 struct video_tuner *v = arg;
144 if(v->tuner) /* Only 1 tuner */
145 return -EINVAL;
146 v->rangelow=87*16000;
147 v->rangehigh=108*16000;
148 pcm20_getflags(pcm20, &v->flags, &v->signal);
149 v->flags|=VIDEO_TUNER_LOW;
150 v->mode=VIDEO_MODE_AUTO;
151 strcpy(v->name, "FM");
152 return 0;
153 }
154 case VIDIOCSTUNER:
155 {
156 struct video_tuner *v = arg;
157 if(v->tuner!=0)
158 return -EINVAL;
159 /* Only 1 tuner so no setting needed ! */
160 return 0;
161 }
162 case VIDIOCGFREQ:
163 {
164 unsigned long *freq = arg;
165 *freq = pcm20->freq;
166 return 0;
167 }
168 case VIDIOCSFREQ:
169 {
170 unsigned long *freq = arg;
171 pcm20->freq = *freq;
172 i=pcm20_setfreq(pcm20, pcm20->freq);
173 pr_debug("First view (setfreq): 0x%x\n", i);
174 return i;
175 }
176 case VIDIOCGAUDIO:
177 {
178 struct video_audio *v = arg;
179 memset(v,0, sizeof(*v));
180 v->flags=VIDEO_AUDIO_MUTABLE;
181 if (pcm20->muted)
182 v->flags|=VIDEO_AUDIO_MUTE;
183 v->mode=VIDEO_SOUND_STEREO;
184 if (pcm20->stereo)
185 v->mode|=VIDEO_SOUND_MONO;
186 /* v->step=2048; */
187 strcpy(v->name, "Radio");
188 return 0;
189 }
190 case VIDIOCSAUDIO:
191 {
192 struct video_audio *v = arg;
193 if(v->audio)
194 return -EINVAL;
195
196 pcm20_mute(pcm20, !!(v->flags&VIDEO_AUDIO_MUTE));
197 if(v->flags&VIDEO_SOUND_MONO)
198 pcm20_stereo(pcm20, 0);
199 if(v->flags&VIDEO_SOUND_STEREO)
200 pcm20_stereo(pcm20, 1);
201
202 return 0;
203 }
204 default:
205 return -ENOIOCTLCMD;
206 }
207}
208
209static int pcm20_ioctl(struct inode *inode, struct file *file,
210 unsigned int cmd, unsigned long arg)
211{
212 return video_usercopy(inode, file, cmd, arg, pcm20_do_ioctl);
213}
214
215static struct pcm20_device pcm20_unit = {
216 .freq = 87*16000,
217 .muted = 1,
218};
219
220static const struct file_operations pcm20_fops = {
221 .owner = THIS_MODULE,
222 .open = video_exclusive_open,
223 .release = video_exclusive_release,
224 .ioctl = pcm20_ioctl,
225#ifdef CONFIG_COMPAT
226 .compat_ioctl = v4l_compat_ioctl32,
227#endif
228 .llseek = no_llseek,
229};
230
231static struct video_device pcm20_radio = {
232 .name = "Miro PCM 20 radio",
233 .fops = &pcm20_fops,
234 .priv = &pcm20_unit
235};
236
237static int __init pcm20_init(void)
238{
239 if(video_register_device(&pcm20_radio, VFL_TYPE_RADIO, radio_nr)==-1)
240 goto video_register_device;
241
242 if(attach_aci_rds()<0)
243 goto attach_aci_rds;
244
245 printk(KERN_INFO "Miro PCM20 radio card driver.\n");
246
247 return 0;
248
249 attach_aci_rds:
250 video_unregister_device(&pcm20_radio);
251 video_register_device:
252 return -EINVAL;
253}
254
255MODULE_AUTHOR("Ruurd Reitsma");
256MODULE_DESCRIPTION("A driver for the Miro PCM20 radio card.");
257MODULE_LICENSE("GPL");
258
259static void __exit pcm20_cleanup(void)
260{
261 unload_aci_rds();
262 video_unregister_device(&pcm20_radio);
263}
264
265module_init(pcm20_init);
266module_exit(pcm20_cleanup);
diff --git a/drivers/media/radio/miropcm20-rds-core.c b/drivers/media/radio/miropcm20-rds-core.c
deleted file mode 100644
index 9428d8b2642c..000000000000
--- a/drivers/media/radio/miropcm20-rds-core.c
+++ /dev/null
@@ -1,211 +0,0 @@
1/*
2 * Many thanks to Fred Seidel <seidel@metabox.de>, the
3 * designer of the RDS decoder hardware. With his help
4 * I was able to code this driver.
5 * Thanks also to Norberto Pellicci, Dominic Mounteney
6 * <DMounteney@pinnaclesys.com> and www.teleauskunft.de
7 * for good hints on finding Fred. It was somewhat hard
8 * to locate him here in Germany... [:
9 *
10 * Revision history:
11 *
12 * 2000-08-09 Robert Siemer <Robert.Siemer@gmx.de>
13 * RDS support for MiroSound PCM20 radio
14 */
15
16#include <linux/module.h>
17#include <linux/errno.h>
18#include <linux/string.h>
19#include <linux/init.h>
20#include <linux/slab.h>
21#include <linux/mutex.h>
22
23#include <asm/io.h>
24#include "oss/aci.h"
25#include "miropcm20-rds-core.h"
26
27#define DEBUG 0
28
29static struct mutex aci_rds_mutex;
30
31#define RDS_DATASHIFT 2 /* Bit 2 */
32#define RDS_DATAMASK (1 << RDS_DATASHIFT)
33#define RDS_BUSYMASK 0x10 /* Bit 4 */
34#define RDS_CLOCKMASK 0x08 /* Bit 3 */
35
36#define RDS_DATA(x) (((x) >> RDS_DATASHIFT) & 1)
37
38
39#if DEBUG
40static void print_matrix(char array[], unsigned int length)
41{
42 int i, j;
43
44 for (i=0; i<length; i++) {
45 printk(KERN_DEBUG "aci-rds: ");
46 for (j=7; j>=0; j--) {
47 printk("%d", (array[i] >> j) & 0x1);
48 }
49 if (i%8 == 0)
50 printk(" byte-border\n");
51 else
52 printk("\n");
53 }
54}
55#endif /* DEBUG */
56
57static int byte2trans(unsigned char byte, unsigned char sendbuffer[], int size)
58{
59 int i;
60
61 if (size != 8)
62 return -1;
63 for (i = 7; i >= 0; i--)
64 sendbuffer[7-i] = (byte & (1 << i)) ? RDS_DATAMASK : 0;
65 sendbuffer[0] |= RDS_CLOCKMASK;
66
67 return 0;
68}
69
70static int rds_waitread(void)
71{
72 unsigned char byte;
73 int i=2000;
74
75 do {
76 byte=inb(RDS_REGISTER);
77 i--;
78 }
79 while ((byte & RDS_BUSYMASK) && i);
80
81 if (i) {
82 #if DEBUG
83 printk(KERN_DEBUG "rds_waitread()");
84 print_matrix(&byte, 1);
85 #endif
86 return (byte);
87 } else {
88 printk(KERN_WARNING "aci-rds: rds_waitread() timeout...\n");
89 return -1;
90 }
91}
92
93/* don't use any ..._nowait() function if you are not sure what you do... */
94
95static inline void rds_rawwrite_nowait(unsigned char byte)
96{
97 #if DEBUG
98 printk(KERN_DEBUG "rds_rawwrite()");
99 print_matrix(&byte, 1);
100 #endif
101 outb(byte, RDS_REGISTER);
102}
103
104static int rds_rawwrite(unsigned char byte)
105{
106 if (rds_waitread() >= 0) {
107 rds_rawwrite_nowait(byte);
108 return 0;
109 } else
110 return -1;
111}
112
113static int rds_write(unsigned char cmd)
114{
115 unsigned char sendbuffer[8];
116 int i;
117
118 if (byte2trans(cmd, sendbuffer, 8) != 0){
119 return -1;
120 } else {
121 for (i=0; i<8; i++) {
122 rds_rawwrite(sendbuffer[i]);
123 }
124 }
125 return 0;
126}
127
128static int rds_readcycle_nowait(void)
129{
130 rds_rawwrite_nowait(0);
131 return rds_waitread();
132}
133
134static int rds_readcycle(void)
135{
136 if (rds_rawwrite(0) < 0)
137 return -1;
138 return rds_waitread();
139}
140
141static int rds_read(unsigned char databuffer[], int datasize)
142{
143 #define READSIZE (8*datasize)
144
145 int i,j;
146
147 if (datasize < 1) /* nothing to read */
148 return 0;
149
150 /* to be able to use rds_readcycle_nowait()
151 I have to waitread() here */
152 if (rds_waitread() < 0)
153 return -1;
154
155 memset(databuffer, 0, datasize);
156
157 for (i=0; i< READSIZE; i++)
158 if((j=rds_readcycle_nowait()) < 0) {
159 return -1;
160 } else {
161 databuffer[i/8]|=(RDS_DATA(j) << (7-(i%8)));
162 }
163
164 return 0;
165}
166
167static int rds_ack(void)
168{
169 int i=rds_readcycle();
170
171 if (i < 0)
172 return -1;
173 if (i & RDS_DATAMASK) {
174 return 0; /* ACK */
175 } else {
176 printk(KERN_DEBUG "aci-rds: NACK\n");
177 return 1; /* NACK */
178 }
179}
180
181int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize)
182{
183 int ret;
184
185 if (mutex_lock_interruptible(&aci_rds_mutex))
186 return -EINTR;
187
188 rds_write(cmd);
189
190 /* RDS_RESET doesn't need further processing */
191 if (cmd!=RDS_RESET && (rds_ack() || rds_read(databuffer, datasize)))
192 ret = -1;
193 else
194 ret = 0;
195
196 mutex_unlock(&aci_rds_mutex);
197
198 return ret;
199}
200EXPORT_SYMBOL(aci_rds_cmd);
201
202int __init attach_aci_rds(void)
203{
204 mutex_init(&aci_rds_mutex);
205 return 0;
206}
207
208void __exit unload_aci_rds(void)
209{
210}
211MODULE_LICENSE("GPL");
diff --git a/drivers/media/radio/miropcm20-rds-core.h b/drivers/media/radio/miropcm20-rds-core.h
deleted file mode 100644
index aeb5761f0469..000000000000
--- a/drivers/media/radio/miropcm20-rds-core.h
+++ /dev/null
@@ -1,19 +0,0 @@
1#ifndef _MIROPCM20_RDS_CORE_H_
2#define _MIROPCM20_RDS_CORE_H_
3
4extern int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize);
5
6#define RDS_STATUS 0x01
7#define RDS_STATIONNAME 0x02
8#define RDS_TEXT 0x03
9#define RDS_ALTFREQ 0x04
10#define RDS_TIMEDATE 0x05
11#define RDS_PI_CODE 0x06
12#define RDS_PTYTATP 0x07
13#define RDS_RESET 0x08
14#define RDS_RXVALUE 0x09
15
16extern void __exit unload_aci_rds(void);
17extern int __init attach_aci_rds(void);
18
19#endif /* _MIROPCM20_RDS_CORE_H_ */
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
deleted file mode 100644
index 3e840f74d45c..000000000000
--- a/drivers/media/radio/miropcm20-rds.c
+++ /dev/null
@@ -1,136 +0,0 @@
1/* MiroSOUND PCM20 radio rds interface driver
2 * (c) 2001 Robert Siemer <Robert.Siemer@gmx.de>
3 * Thanks to Fred Seidel. See miropcm20-rds-core.c for further information.
4 */
5
6/* Revision history:
7 *
8 * 2001-04-18 Robert Siemer <Robert.Siemer@gmx.de>
9 * separate file for user interface driver
10 */
11
12#include <linux/module.h>
13#include <linux/init.h>
14#include <linux/slab.h>
15#include <linux/smp_lock.h>
16#include <linux/fs.h>
17#include <linux/miscdevice.h>
18#include <linux/delay.h>
19#include <asm/uaccess.h>
20#include "miropcm20-rds-core.h"
21
22static char * text_buffer;
23static int rds_users;
24
25
26static int rds_f_open(struct inode *in, struct file *fi)
27{
28 if (rds_users)
29 return -EBUSY;
30
31 lock_kernel();
32 rds_users++;
33 if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) {
34 rds_users--;
35 printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n");
36 unlock_kernel();
37 return -ENOMEM;
38 }
39
40 unlock_kernel();
41 return 0;
42}
43
44static int rds_f_release(struct inode *in, struct file *fi)
45{
46 kfree(text_buffer);
47
48 rds_users--;
49 return 0;
50}
51
52static void print_matrix(char *ch, char out[])
53{
54 int j;
55
56 for (j=7; j>=0; j--) {
57 out[7-j] = ((*ch >> j) & 0x1) + '0';
58 }
59}
60
61static ssize_t rds_f_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
62{
63// i = sprintf(text_buffer, "length: %d, offset: %d\n", length, *offset);
64
65 char c;
66 char bits[8];
67
68 msleep(2000);
69 aci_rds_cmd(RDS_STATUS, &c, 1);
70 print_matrix(&c, bits);
71 if (copy_to_user(buffer, bits, 8))
72 return -EFAULT;
73
74/* if ((c >> 3) & 1) {
75 aci_rds_cmd(RDS_STATIONNAME, text_buffer+1, 8);
76 text_buffer[0] = ' ' ;
77 text_buffer[9] = '\n';
78 return copy_to_user(buffer+8, text_buffer, 10) ? -EFAULT: 18;
79 }
80*/
81/* if ((c >> 6) & 1) {
82 aci_rds_cmd(RDS_PTYTATP, &c, 1);
83 if ( c & 1)
84 sprintf(text_buffer, " M");
85 else
86 sprintf(text_buffer, " S");
87 if ((c >> 1) & 1)
88 sprintf(text_buffer+2, " TA");
89 else
90 sprintf(text_buffer+2, " --");
91 if ((c >> 7) & 1)
92 sprintf(text_buffer+5, " TP");
93 else
94 sprintf(text_buffer+5, " --");
95 sprintf(text_buffer+8, " %2d\n", (c >> 2) & 0x1f);
96 return copy_to_user(buffer+8, text_buffer, 12) ? -EFAULT: 20;
97 }
98*/
99
100 if ((c >> 4) & 1) {
101 aci_rds_cmd(RDS_TEXT, text_buffer, 65);
102 text_buffer[0] = ' ' ;
103 text_buffer[65] = '\n';
104 return copy_to_user(buffer+8, text_buffer,66) ? -EFAULT : 66+8;
105 } else {
106 put_user('\n', buffer+8);
107 return 9;
108 }
109}
110
111static const struct file_operations rds_fops = {
112 .owner = THIS_MODULE,
113 .read = rds_f_read,
114 .open = rds_f_open,
115 .release = rds_f_release
116};
117
118static struct miscdevice rds_miscdev = {
119 .minor = MISC_DYNAMIC_MINOR,
120 .name = "radiotext",
121 .fops = &rds_fops,
122};
123
124static int __init miropcm20_rds_init(void)
125{
126 return misc_register(&rds_miscdev);
127}
128
129static void __exit miropcm20_rds_cleanup(void)
130{
131 misc_deregister(&rds_miscdev);
132}
133
134module_init(miropcm20_rds_init);
135module_exit(miropcm20_rds_cleanup);
136MODULE_LICENSE("GPL");
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