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yaml
---
r: 8150
b: refs/heads/master
c: 03388ae
h: refs/heads/master
v: v3
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Oliver Endriss authored and Linus Torvalds committed Sep 9, 2005
1 parent 0d7ae3a commit aab6746
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Showing 4 changed files with 111 additions and 112 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9a7b102e7f5ccb2826a81315abc89f95adaf4421
refs/heads/master: 03388ae30260475650bab24223151397afb72ec9
70 changes: 7 additions & 63 deletions trunk/drivers/media/dvb/ttpci/av7110.c
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Original file line number Diff line number Diff line change
Expand Up @@ -177,9 +177,6 @@ static void init_av7110_av(struct av7110 *av7110)
ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
if (ret < 0)
printk("dvb-ttpci:cannot set volume :%d\n",ret);
ret = av7110_setup_irc_config(av7110, 0);
if (ret < 0)
printk("dvb-ttpci:cannot setup irc config :%d\n",ret);
}

static void recover_arm(struct av7110 *av7110)
Expand Down Expand Up @@ -265,60 +262,6 @@ static int arm_thread(void *data)
}


/**
* Hack! we save the last av7110 ptr. This should be ok, since
* you rarely will use more then one IR control.
*
* If we want to support multiple controls we would have to do much more...
*/
int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
int ret = 0;
static struct av7110 *last;

dprintk(4, "%p\n", av7110);

if (!av7110)
av7110 = last;
else
last = av7110;

if (av7110) {
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
return ret;
}

static void (*irc_handler)(u32);

void av7110_register_irc_handler(void (*func)(u32))
{
dprintk(4, "registering %p\n", func);
irc_handler = func;
}

void av7110_unregister_irc_handler(void (*func)(u32))
{
dprintk(4, "unregistering %p\n", func);
irc_handler = NULL;
}

static void run_handlers(unsigned long ircom)
{
if (irc_handler != NULL)
(*irc_handler)((u32) ircom);
}

static DECLARE_TASKLET(irtask, run_handlers, 0);

static void IR_handle(struct av7110 *av7110, u32 ircom)
{
dprintk(4, "ircommand = %08x\n", ircom);
irtask.data = (unsigned long) ircom;
tasklet_schedule(&irtask);
}

/****************************************************************************
* IRQ handling
****************************************************************************/
Expand Down Expand Up @@ -711,8 +654,9 @@ static void gpioirq(unsigned long data)
return;

case DATA_IRCOMMAND:
IR_handle(av7110,
swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4)));
if (av7110->ir_handler)
av7110->ir_handler(av7110,
swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4)));
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
break;

Expand Down Expand Up @@ -2783,7 +2727,7 @@ static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_d
goto err_av7110_exit_v4l_12;

#if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE)
av7110_ir_init();
av7110_ir_init(av7110);
#endif
printk(KERN_INFO "dvb-ttpci: found av7110-%d.\n", av7110_num);
av7110_num++;
Expand Down Expand Up @@ -2825,6 +2769,9 @@ static int av7110_detach(struct saa7146_dev* saa)
struct av7110 *av7110 = saa->ext_priv;
dprintk(4, "%p\n", av7110);

#if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE)
av7110_ir_exit(av7110);
#endif
if (budgetpatch) {
/* Disable RPS1 */
saa7146_write(saa, MC1, MASK_29);
Expand Down Expand Up @@ -2980,9 +2927,6 @@ static int __init av7110_init(void)

static void __exit av7110_exit(void)
{
#if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE)
av7110_ir_exit();
#endif
saa7146_unregister_extension(&av7110_extension);
}

Expand Down
11 changes: 6 additions & 5 deletions trunk/drivers/media/dvb/ttpci/av7110.h
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Original file line number Diff line number Diff line change
Expand Up @@ -228,7 +228,10 @@ struct av7110 {
struct dvb_video_events video_events;
video_size_t video_size;

u32 ir_config;
u32 ir_config;
u32 ir_command;
void (*ir_handler)(struct av7110 *av7110, u32 ircom);
struct tasklet_struct ir_tasklet;

/* firmware stuff */
unsigned char *bin_fw;
Expand Down Expand Up @@ -257,12 +260,10 @@ struct av7110 {
extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid);

extern void av7110_register_irc_handler(void (*func)(u32));
extern void av7110_unregister_irc_handler(void (*func)(u32));
extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);

extern int av7110_ir_init (void);
extern void av7110_ir_exit (void);
extern int av7110_ir_init(struct av7110 *av7110);
extern void av7110_ir_exit(struct av7110 *av7110);

/* msp3400 i2c subaddresses */
#define MSP_WR_DEM 0x10
Expand Down
140 changes: 97 additions & 43 deletions trunk/drivers/media/dvb/ttpci/av7110_ir.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,16 +7,16 @@
#include <asm/bitops.h>

#include "av7110.h"
#include "av7110_hw.h"

#define UP_TIMEOUT (HZ/4)
#define UP_TIMEOUT (HZ*7/25)

/* enable ir debugging by or'ing debug with 16 */

static int ir_initialized;
static int av_cnt;
static struct av7110 *av_list[4];
static struct input_dev input_dev;

static u32 ir_config;

static u16 key_map [256] = {
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7,
KEY_8, KEY_9, KEY_BACK, 0, KEY_POWER, KEY_MUTE, 0, KEY_INFO,
Expand Down Expand Up @@ -53,28 +53,45 @@ static void av7110_emit_keyup(unsigned long data)
static struct timer_list keyup_timer = { .function = av7110_emit_keyup };


static void av7110_emit_key(u32 ircom)
static void av7110_emit_key(unsigned long parm)
{
struct av7110 *av7110 = (struct av7110 *) parm;
u32 ir_config = av7110->ir_config;
u32 ircom = av7110->ir_command;
u8 data;
u8 addr;
static u16 old_toggle = 0;
u16 new_toggle;
u16 keycode;

/* extract device address and data */
if (ir_config & 0x0001) {
/* TODO RCMM: ? bits device address, 8 bits data */
switch (ir_config & 0x0003) {
case 0: /* RC5: 5 bits device address, 6 bits data */
data = ircom & 0x3f;
addr = (ircom >> 6) & 0x1f;
break;

case 1: /* RCMM: 8(?) bits device address, 8(?) bits data */
data = ircom & 0xff;
addr = (ircom >> 8) & 0xff;
} else {
/* RC5: 5 bits device address, 6 bits data */
break;

case 2: /* extended RC5: 5 bits device address, 7 bits data */
data = ircom & 0x3f;
addr = (ircom >> 6) & 0x1f;
/* invert 7th data bit for backward compatibility with RC5 keymaps */
if (!(ircom & 0x1000))
data |= 0x40;
break;

default:
printk("invalid ir_config %x\n", ir_config);
return;
}

keycode = key_map[data];

dprintk(16, "#########%08x######### addr %i data 0x%02x (keycode %i)\n",
dprintk(16, "code %08x -> addr %i data 0x%02x -> keycode %i\n",
ircom, addr, data, keycode);

/* check device address (if selected) */
Expand All @@ -87,10 +104,10 @@ static void av7110_emit_key(u32 ircom)
return;
}

if (ir_config & 0x0001)
if ((ir_config & 0x0003) == 1)
new_toggle = 0; /* RCMM */
else
new_toggle = (ircom & 0x800); /* RC5 */
new_toggle = (ircom & 0x800); /* RC5, extended RC5 */

if (timer_pending(&keyup_timer)) {
del_timer(&keyup_timer);
Expand Down Expand Up @@ -137,6 +154,8 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
{
char *page;
int size = 4 + 256 * sizeof(u16);
u32 ir_config;
int i;

if (count < size)
return -EINVAL;
Expand All @@ -153,60 +172,95 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
memcpy(&ir_config, page, 4);
memcpy(&key_map, page + 4, 256 * sizeof(u16));
vfree(page);
av7110_setup_irc_config(NULL, ir_config);
if (FW_VERSION(av_list[0]->arm_app) >= 0x2620 && !(ir_config & 0x0001))
ir_config |= 0x0002; /* enable extended RC5 */
for (i = 0; i < av_cnt; i++)
av7110_setup_irc_config(av_list[i], ir_config);
input_register_keys();
return count;
}


int __init av7110_ir_init(void)
int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
static struct proc_dir_entry *e;
int ret = 0;

if (ir_initialized)
return 0;
dprintk(4, "%p\n", av7110);
if (av7110) {
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
return ret;
}

init_timer(&keyup_timer);
keyup_timer.data = 0;

input_dev.name = "DVB on-card IR receiver";
static void ir_handler(struct av7110 *av7110, u32 ircom)
{
dprintk(4, "ircommand = %08x\n", ircom);
av7110->ir_command = ircom;
tasklet_schedule(&av7110->ir_tasklet);
}

/**
* enable keys
*/
set_bit(EV_KEY, input_dev.evbit);
set_bit(EV_REP, input_dev.evbit);

input_register_keys();
int __init av7110_ir_init(struct av7110 *av7110)
{
static struct proc_dir_entry *e;

input_register_device(&input_dev);
input_dev.timer.function = input_repeat_key;
if (av_cnt >= sizeof av_list/sizeof av_list[0])
return -ENOSPC;

av7110_setup_irc_config(NULL, 0x0001);
av7110_register_irc_handler(av7110_emit_key);
av7110_setup_irc_config(av7110, 0x0001);
av_list[av_cnt++] = av7110;

e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
if (e) {
e->write_proc = av7110_ir_write_proc;
e->size = 4 + 256 * sizeof(u16);
if (av_cnt == 1) {
init_timer(&keyup_timer);
keyup_timer.data = 0;

input_dev.name = "DVB on-card IR receiver";
set_bit(EV_KEY, input_dev.evbit);
set_bit(EV_REP, input_dev.evbit);
input_register_keys();
input_register_device(&input_dev);
input_dev.timer.function = input_repeat_key;

e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
if (e) {
e->write_proc = av7110_ir_write_proc;
e->size = 4 + 256 * sizeof(u16);
}
}

ir_initialized = 1;
tasklet_init(&av7110->ir_tasklet, av7110_emit_key, (unsigned long) av7110);
av7110->ir_handler = ir_handler;

return 0;
}


void __exit av7110_ir_exit(void)
void __exit av7110_ir_exit(struct av7110 *av7110)
{
if (ir_initialized == 0)
int i;

if (av_cnt == 0)
return;
del_timer_sync(&keyup_timer);
remove_proc_entry("av7110_ir", NULL);
av7110_unregister_irc_handler(av7110_emit_key);
input_unregister_device(&input_dev);
ir_initialized = 0;

av7110->ir_handler = NULL;
tasklet_kill(&av7110->ir_tasklet);
for (i = 0; i < av_cnt; i++)
if (av_list[i] == av7110) {
av_list[i] = av_list[av_cnt-1];
av_list[av_cnt-1] = NULL;
break;
}

if (av_cnt == 1) {
del_timer_sync(&keyup_timer);
remove_proc_entry("av7110_ir", NULL);
input_unregister_device(&input_dev);
}

av_cnt--;
}

//MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>");
//MODULE_LICENSE("GPL");

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