* [patch] v4l: saa7134 cleanups and new cards.
@ 2004-02-05 14:22 Gerd Knorr
0 siblings, 0 replies; only message in thread
From: Gerd Knorr @ 2004-02-05 14:22 UTC (permalink / raw)
To: Andrew Morton, Kernel List
Hi,
This patch is a update for the saa7134 driver in the linux kernel.
Changes:
* kernel thread cleanups (exit/rmmod sync using completions, wait
queue fixes).
* add support for more cards.
* improved infrared remote support.
Please apply,
Gerd
diff -u linux-2.6.2/drivers/media/video/saa7134/saa7134-cards.c linux/drivers/media/video/saa7134/saa7134-cards.c
--- linux-2.6.2/drivers/media/video/saa7134/saa7134-cards.c 2004-02-05 13:32:30.000000000 +0100
+++ linux/drivers/media/video/saa7134/saa7134-cards.c 2004-02-05 13:44:39.033178456 +0100
@@ -834,7 +834,7 @@
}},
},
[SAA7134_BOARD_ECS_TVP3XP] = {
- .name = "Elitegroup ECS TVP3XP FM1216 Tuner Card",
+ .name = "Elitegroup ECS TVP3XP FM1216 Tuner Card(PAL-BG,FM) ",
.audio_clock = 0x187de7, // xtal 32.1 MHz
.tuner_type = TUNER_PHILIPS_PAL,
.inputs = {{
@@ -865,6 +865,82 @@
.amux = LINE2,
},
},
+ [SAA7134_BOARD_ECS_TVP3XP_4CB5] = {
+ .name = "Elitegroup ECS TVP3XP FM1236 Tuner Card (NTSC,FM)",
+ .audio_clock = 0x187de7,
+ .tuner_type = TUNER_PHILIPS_NTSC,
+ .inputs = {{
+ .name = name_tv,
+ .vmux = 1,
+ .amux = TV,
+ .tv = 1,
+ },{
+ .name = name_tv_mono,
+ .vmux = 1,
+ .amux = LINE2,
+ .tv = 1,
+ },{
+ .name = name_comp1,
+ .vmux = 3,
+ .amux = LINE1,
+ },{
+ .name = name_svideo,
+ .vmux = 8,
+ .amux = LINE1,
+ },{
+ .name = "CVid over SVid",
+ .vmux = 0,
+ .amux = LINE1,
+ }},
+ .radio = {
+ .name = name_radio,
+ .amux = LINE2,
+ },
+ },
+ [SAA7134_BOARD_AVACSSMARTTV] = {
+ /* Roman Pszonczenko <romka@kolos.math.uni.lodz.pl> */
+ .name = "AVACS SmartTV",
+ .audio_clock = 0x00187de7,
+ .tuner_type = TUNER_PHILIPS_PAL,
+ .inputs = {{
+ .name = name_tv,
+ .vmux = 1,
+ .amux = TV,
+ .tv = 1,
+ },{
+ .name = name_tv_mono,
+ .vmux = 1,
+ .amux = LINE2,
+ .tv = 1,
+ },{
+ .name = name_comp1,
+ .vmux = 0,
+ .amux = LINE2,
+ },{
+ .name = name_comp2,
+ .vmux = 3,
+ .amux = LINE2,
+ },{
+ .name = name_svideo,
+ .vmux = 8,
+ .amux = LINE2,
+ }},
+ .radio = {
+ .name = name_radio,
+ .amux = LINE2,
+ .gpio = 0x200000,
+ },
+ },
+ [SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER] = {
+ /* Michael Smith <msmith@cbnco.com> */
+ .name = "AVerMedia DVD EZMaker",
+ .audio_clock = 0x00187de7,
+ .tuner_type = TUNER_ABSENT,
+ .inputs = {{
+ .name = name_comp1,
+ .vmux = 3,
+ }},
+ },
};
const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -1023,6 +1099,12 @@
.subvendor = 0x1461, /* Avermedia Technologies Inc */
.subdevice = 0x2115,
.driver_data = SAA7134_BOARD_MD2819,
+ },{
+ .vendor = PCI_VENDOR_ID_PHILIPS,
+ .device = PCI_DEVICE_ID_PHILIPS_SAA7130,
+ .subvendor = 0x1461, /* Avermedia Technologies Inc */
+ .subdevice = 0x10ff,
+ .driver_data = SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER,
},{
/* TransGear 3000TV */
.vendor = PCI_VENDOR_ID_PHILIPS,
@@ -1043,6 +1125,12 @@
.subdevice = 0x4cb4,
.driver_data = SAA7134_BOARD_ECS_TVP3XP,
},{
+ .vendor = PCI_VENDOR_ID_PHILIPS,
+ .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
+ .subvendor = 0x1019,
+ .subdevice = 0x4cb5,
+ .driver_data = SAA7134_BOARD_ECS_TVP3XP_4CB5,
+ },{
/* --- boards without eeprom + subsystem ID --- */
.vendor = PCI_VENDOR_ID_PHILIPS,
@@ -1149,6 +1237,8 @@
break;
case SAA7134_BOARD_CINERGY400:
case SAA7134_BOARD_CINERGY600:
+ case SAA7134_BOARD_ECS_TVP3XP:
+ case SAA7134_BOARD_ECS_TVP3XP_4CB5:
dev->has_remote = 1;
break;
}
diff -u linux-2.6.2/drivers/media/video/saa7134/saa7134-input.c linux/drivers/media/video/saa7134/saa7134-input.c
--- linux-2.6.2/drivers/media/video/saa7134/saa7134-input.c 2004-02-05 13:32:03.000000000 +0100
+++ linux/drivers/media/video/saa7134/saa7134-input.c 2004-02-05 13:44:39.036177903 +0100
@@ -1,4 +1,6 @@
/*
+ * handle saa7134 IR remotes via linux kernel input layer.
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -13,9 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
- * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
*/
#include <linux/module.h>
@@ -101,6 +100,63 @@
[ 0x23 ] = KEY_STOP,
};
+/* Alfons Geser <a.geser@cox.net> */
+static IR_KEYTAB_TYPE eztv_codes[IR_KEYTAB_SIZE] = {
+ [ 18 ] = KEY_POWER,
+ [ 1 ] = KEY_TV, // DVR
+ [ 21 ] = KEY_VIDEO, // DVD
+ [ 23 ] = KEY_AUDIO, // music
+
+ // DVR mode / DVD mode / music mode
+
+ [ 27 ] = KEY_MUTE, // mute
+ [ 2 ] = KEY_RESERVED, // MTS/SAP / audio /autoseek
+ [ 30 ] = KEY_RESERVED, // closed captioning / subtitle / seek
+ [ 22 ] = KEY_ZOOM, // full screen
+ [ 28 ] = KEY_RESERVED, // video source / eject /delall
+ [ 29 ] = KEY_RESERVED, // playback / angle /del
+ [ 47 ] = KEY_SEARCH, // scan / menu / playlist
+ [ 48 ] = KEY_RESERVED, // CH surfing / bookmark / memo
+
+ [ 49 ] = KEY_HELP, // help
+ [ 50 ] = KEY_RESERVED, // num/memo
+ [ 51 ] = KEY_ESC, // cancel
+
+ [ 12 ] = KEY_UP, // up
+ [ 16 ] = KEY_DOWN, // down
+ [ 8 ] = KEY_LEFT, // left
+ [ 4 ] = KEY_RIGHT, // right
+ [ 3 ] = KEY_ENTER, // select
+
+ [ 31 ] = KEY_REWIND, // rewind
+ [ 32 ] = KEY_PLAYPAUSE, // play/pause
+ [ 41 ] = KEY_FORWARD, // forward
+ [ 20 ] = KEY_RESERVED, // repeat
+ [ 43 ] = KEY_RECORD, // recording
+ [ 44 ] = KEY_STOP, // stop
+ [ 45 ] = KEY_PLAY, // play
+ [ 46 ] = KEY_RESERVED, // snapshot
+
+ [ 0 ] = KEY_KP0,
+ [ 5 ] = KEY_KP1,
+ [ 6 ] = KEY_KP2,
+ [ 7 ] = KEY_KP3,
+ [ 9 ] = KEY_KP4,
+ [ 10 ] = KEY_KP5,
+ [ 11 ] = KEY_KP6,
+ [ 13 ] = KEY_KP7,
+ [ 14 ] = KEY_KP8,
+ [ 15 ] = KEY_KP9,
+
+ [ 42 ] = KEY_VOLUMEUP,
+ [ 17 ] = KEY_VOLUMEDOWN,
+ [ 24 ] = KEY_CHANNELUP, // CH.tracking up
+ [ 25 ] = KEY_CHANNELDOWN, // CH.tracking down
+
+ [ 19 ] = KEY_KPENTER, // enter
+ [ 33 ] = KEY_KPDOT, // . (decimal dot)
+};
+
/* ---------------------------------------------------------------------- */
static int build_key(struct saa7134_dev *dev)
@@ -111,9 +167,15 @@
/* rising SAA7134_GPIO_GPRESCAN reads the status */
saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
+
gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
- data = ir_extract_bits(gpio, ir->mask_keycode);
+ if (ir->polling) {
+ if (ir->last_gpio == gpio)
+ return 0;
+ ir->last_gpio = gpio;
+ }
+ data = ir_extract_bits(gpio, ir->mask_keycode);
printk("%s: build_key gpio=0x%x mask=0x%x data=%d\n",
dev->name, gpio, ir->mask_keycode, data);
@@ -130,7 +192,21 @@
void saa7134_input_irq(struct saa7134_dev *dev)
{
+ struct saa7134_ir *ir = dev->remote;
+
+ if (!ir->polling)
+ build_key(dev);
+}
+
+static void saa7134_input_timer(unsigned long data)
+{
+ struct saa7134_dev *dev = (struct saa7134_dev*)data;
+ struct saa7134_ir *ir = dev->remote;
+ unsigned long timeout;
+
build_key(dev);
+ timeout = jiffies + (ir->polling * HZ / 1000);
+ mod_timer(&ir->timer, timeout);
}
int saa7134_input_init1(struct saa7134_dev *dev)
@@ -140,6 +216,7 @@
u32 mask_keycode = 0;
u32 mask_keydown = 0;
u32 mask_keyup = 0;
+ int polling = 0;
int ir_type = IR_TYPE_OTHER;
/* detect & configure */
@@ -158,6 +235,13 @@
mask_keycode = 0x00003f;
mask_keyup = 0x040000;
break;
+ case SAA7134_BOARD_ECS_TVP3XP:
+ case SAA7134_BOARD_ECS_TVP3XP_4CB5:
+ ir_codes = eztv_codes;
+ mask_keycode = 0x00017c;
+ mask_keyup = 0x000002;
+ polling = 50; // ms
+ break;
}
if (NULL == ir_codes) {
printk("%s: Oops: IR config error [card=%d]\n",
@@ -174,6 +258,7 @@
ir->mask_keycode = mask_keycode;
ir->mask_keydown = mask_keydown;
ir->mask_keyup = mask_keyup;
+ ir->polling = polling;
/* init input device */
snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
@@ -196,6 +281,14 @@
/* all done */
dev->remote = ir;
+ if (ir->polling) {
+ init_timer(&ir->timer);
+ ir->timer.function = saa7134_input_timer;
+ ir->timer.data = (unsigned long)dev;
+ ir->timer.expires = jiffies + HZ;
+ add_timer(&ir->timer);
+ }
+
input_register_device(&dev->remote->dev);
printk("%s: registered input device for IR\n",dev->name);
return 0;
@@ -207,6 +300,8 @@
return;
input_unregister_device(&dev->remote->dev);
+ if (dev->remote->polling)
+ del_timer_sync(&dev->remote->timer);
kfree(dev->remote);
dev->remote = NULL;
}
diff -u linux-2.6.2/drivers/media/video/saa7134/saa7134-tvaudio.c linux/drivers/media/video/saa7134/saa7134-tvaudio.c
--- linux-2.6.2/drivers/media/video/saa7134/saa7134-tvaudio.c 2004-02-05 13:29:18.000000000 +0100
+++ linux/drivers/media/video/saa7134/saa7134-tvaudio.c 2004-02-05 13:44:39.038177534 +0100
@@ -45,6 +45,9 @@
MODULE_PARM(audio_ddep,"i");
MODULE_PARM_DESC(audio_ddep,"audio ddep overwrite");
+static int audio_clock_override = UNSET;
+MODULE_PARM(audio_clock_override, "i");
+
static int audio_clock_tweak = 0;
MODULE_PARM(audio_clock_tweak, "i");
MODULE_PARM_DESC(audio_clock_tweak, "Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])");
@@ -140,6 +143,9 @@
{
int clock = saa7134_boards[dev->board].audio_clock;
+ if (UNSET != audio_clock_override)
+ clock = audio_clock_override;
+
/* init all audio registers */
saa_writeb(SAA7134_AUDIO_PLL_CTRL, 0x00);
if (need_resched())
@@ -296,8 +302,13 @@
DECLARE_WAITQUEUE(wait, current);
add_wait_queue(&dev->thread.wq, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(timeout);
+ if (dev->thread.scan1 == dev->thread.scan2 && !dev->thread.shutdown) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (timeout < 0)
+ schedule();
+ else
+ schedule_timeout(timeout);
+ }
remove_wait_queue(&dev->thread.wq, &wait);
return dev->thread.scan1 != dev->thread.scan2;
}
@@ -457,18 +468,11 @@
unsigned int i, audio;
int max1,max2,carrier,rx,mode,lastmode;
- lock_kernel();
daemonize("%s", dev->name);
- dev->thread.task = current;
- unlock_kernel();
- if (dev->thread.notify != NULL)
- up(dev->thread.notify);
-
+ allow_signal(SIGTERM);
for (;;) {
- if (dev->thread.exit || signal_pending(current))
- goto done;
- interruptible_sleep_on(&dev->thread.wq);
- if (dev->thread.exit || signal_pending(current))
+ tvaudio_sleep(dev,-1);
+ if (dev->thread.shutdown || signal_pending(current))
goto done;
restart:
@@ -571,7 +575,7 @@
for (;;) {
if (tvaudio_sleep(dev,5*HZ))
goto restart;
- if (dev->thread.exit || signal_pending(current))
+ if (dev->thread.shutdown || signal_pending(current))
break;
if (UNSET == dev->thread.mode) {
rx = tvaudio_getstereo(dev,&tvaudio[i]);
@@ -587,9 +591,7 @@
}
done:
- dev->thread.task = NULL;
- if(dev->thread.notify != NULL)
- up(dev->thread.notify);
+ complete_and_exit(&dev->thread.exit, 0);
return 0;
}
@@ -721,22 +723,16 @@
struct saa7134_dev *dev = data;
u32 value, norms;
- lock_kernel();
daemonize("%s", dev->name);
- dev->thread.task = current;
- unlock_kernel();
- if (dev->thread.notify != NULL)
- up(dev->thread.notify);
+ allow_signal(SIGTERM);
/* unmute */
saa_dsp_writel(dev, 0x474 >> 2, 0x00);
saa_dsp_writel(dev, 0x450 >> 2, 0x00);
for (;;) {
- if (dev->thread.exit || signal_pending(current))
- goto done;
- interruptible_sleep_on(&dev->thread.wq);
- if (dev->thread.exit || signal_pending(current))
+ tvaudio_sleep(dev,-1);
+ if (dev->thread.shutdown || signal_pending(current))
goto done;
restart:
@@ -808,9 +804,7 @@
}
done:
- dev->thread.task = NULL;
- if(dev->thread.notify != NULL)
- up(dev->thread.notify);
+ complete_and_exit(&dev->thread.exit, 0);
return 0;
}
@@ -893,7 +887,6 @@
{
DECLARE_MUTEX_LOCKED(sem);
int (*my_thread)(void *data) = NULL;
- int rc;
/* enable I2S audio output */
if (saa7134_boards[dev->board].i2s_rate) {
@@ -915,17 +908,16 @@
my_thread = tvaudio_thread_ddep;
break;
}
+
+ dev->thread.pid = -1;
if (my_thread) {
/* start tvaudio thread */
init_waitqueue_head(&dev->thread.wq);
- dev->thread.notify = &sem;
- rc = kernel_thread(my_thread,dev,0);
- if (rc < 0)
+ init_completion(&dev->thread.exit);
+ dev->thread.pid = kernel_thread(my_thread,dev,0);
+ if (dev->thread.pid < 0)
printk(KERN_WARNING "%s: kernel_thread() failed\n",
dev->name);
- else
- down(&sem);
- dev->thread.notify = NULL;
wake_up_interruptible(&dev->thread.wq);
}
@@ -934,15 +926,11 @@
int saa7134_tvaudio_fini(struct saa7134_dev *dev)
{
- DECLARE_MUTEX_LOCKED(sem);
-
/* shutdown tvaudio thread */
- if (dev->thread.task) {
- dev->thread.notify = &sem;
- dev->thread.exit = 1;
+ if (dev->thread.pid >= 0) {
+ dev->thread.shutdown = 1;
wake_up_interruptible(&dev->thread.wq);
- down(&sem);
- dev->thread.notify = NULL;
+ wait_for_completion(&dev->thread.exit);
}
saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x07, 0x00); /* LINE1 */
return 0;
@@ -950,7 +938,7 @@
int saa7134_tvaudio_do_scan(struct saa7134_dev *dev)
{
- if (dev->thread.task) {
+ if (dev->thread.pid >= 0) {
dev->thread.mode = UNSET;
dev->thread.scan2++;
wake_up_interruptible(&dev->thread.wq);
diff -u linux-2.6.2/drivers/media/video/saa7134/saa7134.h linux/drivers/media/video/saa7134/saa7134.h
--- linux-2.6.2/drivers/media/video/saa7134/saa7134.h 2004-02-05 13:31:56.000000000 +0100
+++ linux/drivers/media/video/saa7134/saa7134.h 2004-02-05 13:44:39.041176981 +0100
@@ -151,6 +151,9 @@
#define SAA7134_BOARD_MANLI_MTV001 28
#define SAA7134_BOARD_TG3000TV 29
#define SAA7134_BOARD_ECS_TVP3XP 30
+#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
+#define SAA7134_BOARD_AVACSSMARTTV 32
+#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
#define SAA7134_INPUT_MAX 8
@@ -212,10 +215,10 @@
/* tvaudio thread status */
struct saa7134_thread {
- struct task_struct *task;
+ pid_t pid;
+ struct completion exit;
wait_queue_head_t wq;
- struct semaphore *notify;
- unsigned int exit;
+ unsigned int shutdown;
unsigned int scan1;
unsigned int scan2;
unsigned int mode;
@@ -319,6 +322,9 @@
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
+ int polling;
+ u32 last_gpio;
+ struct timer_list timer;
};
/* global device status */
--
"... und auch das ganze Wochenende oll" -- Wetterbericht auf RadioEins
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2004-02-05 14:22 [patch] v4l: saa7134 cleanups and new cards Gerd Knorr
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