Contributors: 39
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Mauro Carvalho Chehab |
804 |
30.16% |
23 |
25.56% |
| Gerd Knorr |
713 |
26.74% |
1 |
1.11% |
| David Härdeman |
361 |
13.54% |
8 |
8.89% |
| Dmitry Torokhov |
153 |
5.74% |
4 |
4.44% |
| Peter Naulls |
78 |
2.93% |
1 |
1.11% |
| Ricardo Cerqueira |
62 |
2.33% |
4 |
4.44% |
| Andrzej Hajda |
55 |
2.06% |
1 |
1.11% |
| Igor M. Liplianin |
52 |
1.95% |
3 |
3.33% |
| Sean Young |
37 |
1.39% |
5 |
5.56% |
| George Gazurkoff |
35 |
1.31% |
2 |
2.22% |
| Steven Toth |
34 |
1.28% |
7 |
7.78% |
| Nickolay V. Shmyrev |
32 |
1.20% |
1 |
1.11% |
| Hermann Pitton |
30 |
1.13% |
1 |
1.11% |
| Edgar Pisani |
29 |
1.09% |
1 |
1.11% |
| Dâniel Fraga |
26 |
0.98% |
1 |
1.11% |
| Manuel Capinha |
24 |
0.90% |
1 |
1.11% |
| Istvan Varga |
24 |
0.90% |
3 |
3.33% |
| Christopher Pascoe |
19 |
0.71% |
1 |
1.11% |
| Sergey Ivanov |
15 |
0.56% |
1 |
1.11% |
| Jasmin J |
12 |
0.45% |
1 |
1.11% |
| Michael Ira Krufky |
10 |
0.38% |
1 |
1.11% |
| David Howells |
8 |
0.30% |
1 |
1.11% |
| Miroslav Šustek |
6 |
0.23% |
1 |
1.11% |
| Pieter Van Schaik |
6 |
0.23% |
1 |
1.11% |
| Erik S. Beiser |
6 |
0.23% |
1 |
1.11% |
| Trent Piepho |
5 |
0.19% |
2 |
2.22% |
| Lawrence Rust |
4 |
0.15% |
1 |
1.11% |
| Andi Shyti |
3 |
0.11% |
1 |
1.11% |
| Vlastimil Labsky |
3 |
0.11% |
1 |
1.11% |
| Matheus Izvekov |
3 |
0.11% |
1 |
1.11% |
| Malcolm Valentine |
3 |
0.11% |
1 |
1.11% |
| Marco Manenti |
3 |
0.11% |
1 |
1.11% |
| Colin Ian King |
2 |
0.08% |
1 |
1.11% |
| Puranjay Mohan |
2 |
0.08% |
1 |
1.11% |
| Tejun Heo |
2 |
0.08% |
1 |
1.11% |
| Thomas Gleixner |
2 |
0.08% |
1 |
1.11% |
| Darron Broad |
1 |
0.04% |
1 |
1.11% |
| Jean Delvare |
1 |
0.04% |
1 |
1.11% |
| Wolfram Sang |
1 |
0.04% |
1 |
1.11% |
| Total |
2666 |
|
90 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* Device driver for GPIO attached remote control interfaces
* on Conexant 2388x based TV/DVB cards.
*
* Copyright (c) 2003 Pavel Machek
* Copyright (c) 2004 Gerd Knorr
* Copyright (c) 2004, 2005 Chris Pascoe
*/
#include "cx88.h"
#include <linux/init.h>
#include <linux/hrtimer.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <media/rc-core.h>
#define MODULE_NAME "cx88xx"
/* ---------------------------------------------------------------------- */
struct cx88_IR {
struct cx88_core *core;
struct rc_dev *dev;
int users;
char name[32];
char phys[32];
/* sample from gpio pin 16 */
u32 sampling;
/* poll external decoder */
int polling;
struct hrtimer timer;
u32 gpio_addr;
u32 last_gpio;
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
};
static unsigned int ir_samplerate = 4;
module_param(ir_samplerate, uint, 0444);
MODULE_PARM_DESC(ir_samplerate, "IR samplerate in kHz, 1 - 20, default 4");
static int ir_debug;
module_param(ir_debug, int, 0644); /* debug level [IR] */
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
#define ir_dprintk(fmt, arg...) do { \
if (ir_debug) \
printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg);\
} while (0)
#define dprintk(fmt, arg...) do { \
if (ir_debug) \
printk(KERN_DEBUG "cx88 IR: " fmt, ##arg); \
} while (0)
/* ---------------------------------------------------------------------- */
static void cx88_ir_handle_key(struct cx88_IR *ir)
{
struct cx88_core *core = ir->core;
u32 gpio, data, auxgpio;
/* read gpio value */
gpio = cx_read(ir->gpio_addr);
switch (core->boardnr) {
case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
/*
* This board apparently uses a combination of 2 GPIO
* to represent the keys. Additionally, the second GPIO
* can be used for parity.
*
* Example:
*
* for key "5"
* gpio = 0x758, auxgpio = 0xe5 or 0xf5
* for key "Power"
* gpio = 0x758, auxgpio = 0xed or 0xfd
*/
auxgpio = cx_read(MO_GP1_IO);
/* Take out the parity part */
gpio = (gpio & 0x7fd) + (auxgpio & 0xef);
break;
case CX88_BOARD_WINFAST_DTV1000:
case CX88_BOARD_WINFAST_DTV1800H:
case CX88_BOARD_WINFAST_DTV1800H_XC4000:
case CX88_BOARD_WINFAST_DTV2000H_PLUS:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43:
gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900);
auxgpio = gpio;
break;
default:
auxgpio = gpio;
}
if (ir->polling) {
if (ir->last_gpio == auxgpio)
return;
ir->last_gpio = auxgpio;
}
/* extract data */
data = ir_extract_bits(gpio, ir->mask_keycode);
ir_dprintk("irq gpio=0x%x code=%d | %s%s%s\n",
gpio, data,
ir->polling ? "poll" : "irq",
(gpio & ir->mask_keydown) ? " down" : "",
(gpio & ir->mask_keyup) ? " up" : "");
if (ir->core->boardnr == CX88_BOARD_NORWOOD_MICRO) {
u32 gpio_key = cx_read(MO_GP0_IO);
data = (data << 4) | ((gpio_key & 0xf0) >> 4);
rc_keydown(ir->dev, RC_PROTO_UNKNOWN, data, 0);
} else if (ir->core->boardnr == CX88_BOARD_PROLINK_PLAYTVPVR ||
ir->core->boardnr == CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO) {
/* bit cleared on keydown, NEC scancode, 0xAAAACC, A = 0x866b */
u16 addr;
u8 cmd;
u32 scancode;
addr = (data >> 8) & 0xffff;
cmd = (data >> 0) & 0x00ff;
scancode = RC_SCANCODE_NECX(addr, cmd);
if (0 == (gpio & ir->mask_keyup))
rc_keydown_notimeout(ir->dev, RC_PROTO_NECX, scancode,
0);
else
rc_keyup(ir->dev);
} else if (ir->mask_keydown) {
/* bit set on keydown */
if (gpio & ir->mask_keydown)
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
0);
else
rc_keyup(ir->dev);
} else if (ir->mask_keyup) {
/* bit cleared on keydown */
if (0 == (gpio & ir->mask_keyup))
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
0);
else
rc_keyup(ir->dev);
} else {
/* can't distinguish keydown/up :-/ */
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0);
rc_keyup(ir->dev);
}
}
static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer)
{
u64 missed;
struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer);
cx88_ir_handle_key(ir);
missed = hrtimer_forward_now(&ir->timer,
ktime_set(0, ir->polling * 1000000));
if (missed > 1)
ir_dprintk("Missed ticks %llu\n", missed - 1);
return HRTIMER_RESTART;
}
static int __cx88_ir_start(void *priv)
{
struct cx88_core *core = priv;
struct cx88_IR *ir;
if (!core || !core->ir)
return -EINVAL;
ir = core->ir;
if (ir->polling) {
hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ir->timer.function = cx88_ir_work;
hrtimer_start(&ir->timer,
ktime_set(0, ir->polling * 1000000),
HRTIMER_MODE_REL);
}
if (ir->sampling) {
core->pci_irqmask |= PCI_INT_IR_SMPINT;
cx_write(MO_DDS_IO, 0x33F286 * ir_samplerate); /* samplerate */
cx_write(MO_DDSCFG_IO, 0x5); /* enable */
}
return 0;
}
static void __cx88_ir_stop(void *priv)
{
struct cx88_core *core = priv;
struct cx88_IR *ir;
if (!core || !core->ir)
return;
ir = core->ir;
if (ir->sampling) {
cx_write(MO_DDSCFG_IO, 0x0);
core->pci_irqmask &= ~PCI_INT_IR_SMPINT;
}
if (ir->polling)
hrtimer_cancel(&ir->timer);
}
int cx88_ir_start(struct cx88_core *core)
{
if (core->ir->users)
return __cx88_ir_start(core);
return 0;
}
EXPORT_SYMBOL(cx88_ir_start);
void cx88_ir_stop(struct cx88_core *core)
{
if (core->ir->users)
__cx88_ir_stop(core);
}
EXPORT_SYMBOL(cx88_ir_stop);
static int cx88_ir_open(struct rc_dev *rc)
{
struct cx88_core *core = rc->priv;
core->ir->users++;
return __cx88_ir_start(core);
}
static void cx88_ir_close(struct rc_dev *rc)
{
struct cx88_core *core = rc->priv;
core->ir->users--;
if (!core->ir->users)
__cx88_ir_stop(core);
}
/* ---------------------------------------------------------------------- */
int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
{
struct cx88_IR *ir;
struct rc_dev *dev;
char *ir_codes = NULL;
u64 rc_proto = RC_PROTO_BIT_OTHER;
int err = -ENOMEM;
u32 hardware_mask = 0; /* For devices with a hardware mask, when
* used with a full-code IR table
*/
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
dev = rc_allocate_device(RC_DRIVER_IR_RAW);
if (!ir || !dev)
goto err_out_free;
ir->dev = dev;
/* detect & configure */
switch (core->boardnr) {
case CX88_BOARD_DNTV_LIVE_DVB_T:
case CX88_BOARD_KWORLD_DVB_T:
case CX88_BOARD_KWORLD_DVB_T_CX22702:
ir_codes = RC_MAP_DNTV_LIVE_DVB_T;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x1f;
ir->mask_keyup = 0x60;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
ir_codes = RC_MAP_CINERGY_1400;
ir->sampling = 0xeb04; /* address */
break;
case CX88_BOARD_HAUPPAUGE:
case CX88_BOARD_HAUPPAUGE_DVB_T1:
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_HVR1100:
case CX88_BOARD_HAUPPAUGE_HVR3000:
case CX88_BOARD_HAUPPAUGE_HVR4000:
case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
case CX88_BOARD_PCHDTV_HD3000:
case CX88_BOARD_PCHDTV_HD5500:
case CX88_BOARD_HAUPPAUGE_IRONLY:
ir_codes = RC_MAP_HAUPPAUGE;
ir->sampling = 1;
break;
case CX88_BOARD_WINFAST_DTV2000H:
case CX88_BOARD_WINFAST_DTV2000H_J:
case CX88_BOARD_WINFAST_DTV1800H:
case CX88_BOARD_WINFAST_DTV1800H_XC4000:
case CX88_BOARD_WINFAST_DTV2000H_PLUS:
ir_codes = RC_MAP_WINFAST;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keycode = 0x8f8;
ir->mask_keyup = 0x100;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_WINFAST2000XP_EXPERT:
case CX88_BOARD_WINFAST_DTV1000:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36:
case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43:
ir_codes = RC_MAP_WINFAST;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keycode = 0x8f8;
ir->mask_keyup = 0x100;
ir->polling = 1; /* ms */
break;
case CX88_BOARD_IODATA_GVBCTV7E:
ir_codes = RC_MAP_IODATA_BCTV7E;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keycode = 0xfd;
ir->mask_keydown = 0x02;
ir->polling = 5; /* ms */
break;
case CX88_BOARD_PROLINK_PLAYTVPVR:
case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO:
/*
* It seems that this hardware is paired with NEC extended
* address 0x866b. So, unfortunately, its usage with other
* IR's with different address won't work. Still, there are
* other IR's from the same manufacturer that works, like the
* 002-T mini RC, provided with newer PV hardware
*/
ir_codes = RC_MAP_PIXELVIEW_MK12;
rc_proto = RC_PROTO_BIT_NECX;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keyup = 0x80;
ir->polling = 10; /* ms */
hardware_mask = 0x3f; /* Hardware returns only 6 bits from command part */
break;
case CX88_BOARD_PROLINK_PV_8000GT:
case CX88_BOARD_PROLINK_PV_GLOBAL_XTREME:
ir_codes = RC_MAP_PIXELVIEW_NEW;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x3f;
ir->mask_keyup = 0x80;
ir->polling = 1; /* ms */
break;
case CX88_BOARD_KWORLD_LTV883:
ir_codes = RC_MAP_PIXELVIEW;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x1f;
ir->mask_keyup = 0x60;
ir->polling = 1; /* ms */
break;
case CX88_BOARD_ADSTECH_DVB_T_PCI:
ir_codes = RC_MAP_ADSTECH_DVB_T_PCI;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0xbf;
ir->mask_keyup = 0x40;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_MSI_TVANYWHERE_MASTER:
ir_codes = RC_MAP_MSI_TVANYWHERE;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x1f;
ir->mask_keyup = 0x40;
ir->polling = 1; /* ms */
break;
case CX88_BOARD_AVERTV_303:
case CX88_BOARD_AVERTV_STUDIO_303:
ir_codes = RC_MAP_AVERTV_303;
ir->gpio_addr = MO_GP2_IO;
ir->mask_keycode = 0xfb;
ir->mask_keydown = 0x02;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_OMICOM_SS4_PCI:
case CX88_BOARD_SATTRADE_ST4200:
case CX88_BOARD_TBS_8920:
case CX88_BOARD_TBS_8910:
case CX88_BOARD_PROF_7300:
case CX88_BOARD_PROF_7301:
case CX88_BOARD_PROF_6200:
ir_codes = RC_MAP_TBS_NEC;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_TEVII_S464:
case CX88_BOARD_TEVII_S460:
case CX88_BOARD_TEVII_S420:
ir_codes = RC_MAP_TEVII_NEC;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
ir_codes = RC_MAP_DNTV_LIVE_DVBT_PRO;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_NORWOOD_MICRO:
ir_codes = RC_MAP_NORWOOD;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x0e;
ir->mask_keyup = 0x80;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
ir_codes = RC_MAP_NPGTECH;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keycode = 0xfa;
ir->polling = 50; /* ms */
break;
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
ir_codes = RC_MAP_PINNACLE_PCTV_HD;
ir->sampling = 1;
break;
case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
ir_codes = RC_MAP_POWERCOLOR_REAL_ANGEL;
ir->gpio_addr = MO_GP2_IO;
ir->mask_keycode = 0x7e;
ir->polling = 100; /* ms */
break;
case CX88_BOARD_TWINHAN_VP1027_DVBS:
ir_codes = RC_MAP_TWINHAN_VP1027_DVBS;
ir->sampling = 0xff00; /* address */
break;
}
if (!ir_codes) {
err = -ENODEV;
goto err_out_free;
}
/*
* The usage of mask_keycode were very convenient, due to several
* reasons. Among others, the scancode tables were using the scancode
* as the index elements. So, the less bits it was used, the smaller
* the table were stored. After the input changes, the better is to use
* the full scancodes, since it allows replacing the IR remote by
* another one. Unfortunately, there are still some hardware, like
* Pixelview Ultra Pro, where only part of the scancode is sent via
* GPIO. So, there's no way to get the full scancode. Due to that,
* hardware_mask were introduced here: it represents those hardware
* that has such limits.
*/
if (hardware_mask && !ir->mask_keycode)
ir->mask_keycode = hardware_mask;
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", core->board.name);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci));
dev->device_name = ir->name;
dev->input_phys = ir->phys;
dev->input_id.bustype = BUS_PCI;
dev->input_id.version = 1;
if (pci->subsystem_vendor) {
dev->input_id.vendor = pci->subsystem_vendor;
dev->input_id.product = pci->subsystem_device;
} else {
dev->input_id.vendor = pci->vendor;
dev->input_id.product = pci->device;
}
dev->dev.parent = &pci->dev;
dev->map_name = ir_codes;
dev->driver_name = MODULE_NAME;
dev->priv = core;
dev->open = cx88_ir_open;
dev->close = cx88_ir_close;
dev->scancode_mask = hardware_mask;
if (ir->sampling) {
dev->timeout = 10 * 1000 * 1000; /* 10 ms */
} else {
dev->driver_type = RC_DRIVER_SCANCODE;
dev->allowed_protocols = rc_proto;
}
ir->core = core;
core->ir = ir;
/* all done */
err = rc_register_device(dev);
if (err)
goto err_out_free;
return 0;
err_out_free:
rc_free_device(dev);
core->ir = NULL;
kfree(ir);
return err;
}
int cx88_ir_fini(struct cx88_core *core)
{
struct cx88_IR *ir = core->ir;
/* skip detach on non attached boards */
if (!ir)
return 0;
cx88_ir_stop(core);
rc_unregister_device(ir->dev);
kfree(ir);
/* done */
core->ir = NULL;
return 0;
}
/* ---------------------------------------------------------------------- */
void cx88_ir_irq(struct cx88_core *core)
{
struct cx88_IR *ir = core->ir;
u32 samples;
unsigned int todo, bits;
struct ir_raw_event ev = {};
if (!ir || !ir->sampling)
return;
/*
* Samples are stored in a 32 bit register, oldest sample in
* the msb. A set bit represents space and an unset bit
* represents a pulse.
*/
samples = cx_read(MO_SAMPLE_IO);
if (samples == 0xff && ir->dev->idle)
return;
for (todo = 32; todo > 0; todo -= bits) {
ev.pulse = samples & 0x80000000 ? false : true;
bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples));
ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate;
ir_raw_event_store_with_filter(ir->dev, &ev);
samples <<= bits;
}
ir_raw_event_handle(ir->dev);
}
static int get_key_pvr2000(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
int flags, code;
/* poll IR chip */
flags = i2c_smbus_read_byte_data(ir->c, 0x10);
if (flags < 0) {
dprintk("read error\n");
return 0;
}
/* key pressed ? */
if (0 == (flags & 0x80))
return 0;
/* read actual key code */
code = i2c_smbus_read_byte_data(ir->c, 0x00);
if (code < 0) {
dprintk("read error\n");
return 0;
}
dprintk("IR Key/Flags: (0x%02x/0x%02x)\n",
code & 0xff, flags & 0xff);
*protocol = RC_PROTO_UNKNOWN;
*scancode = code & 0xff;
*toggle = 0;
return 1;
}
void cx88_i2c_init_ir(struct cx88_core *core)
{
struct i2c_board_info info;
static const unsigned short default_addr_list[] = {
0x18, 0x6b, 0x71,
I2C_CLIENT_END
};
static const unsigned short pvr2000_addr_list[] = {
0x18, 0x1a,
I2C_CLIENT_END
};
const unsigned short *addr_list = default_addr_list;
const unsigned short *addrp;
/* Instantiate the IR receiver device, if present */
if (core->i2c_rc != 0)
return;
memset(&info, 0, sizeof(struct i2c_board_info));
strscpy(info.type, "ir_video", I2C_NAME_SIZE);
switch (core->boardnr) {
case CX88_BOARD_LEADTEK_PVR2000:
addr_list = pvr2000_addr_list;
core->init_data.name = "cx88 Leadtek PVR 2000 remote";
core->init_data.type = RC_PROTO_BIT_UNKNOWN;
core->init_data.get_key = get_key_pvr2000;
core->init_data.ir_codes = RC_MAP_EMPTY;
break;
}
/*
* We can't call i2c_new_scanned_device() because it uses
* quick writes for probing and at least some RC receiver
* devices only reply to reads.
* Also, Hauppauge XVR needs to be specified, as address 0x71
* conflicts with another remote type used with saa7134
*/
for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) {
info.platform_data = NULL;
memset(&core->init_data, 0, sizeof(core->init_data));
if (*addrp == 0x71) {
/* Hauppauge Z8F0811 */
strscpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
core->init_data.name = core->board.name;
core->init_data.ir_codes = RC_MAP_HAUPPAUGE;
core->init_data.type = RC_PROTO_BIT_RC5 |
RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
core->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
info.platform_data = &core->init_data;
}
if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0,
I2C_SMBUS_READ, 0,
I2C_SMBUS_QUICK, NULL) >= 0) {
info.addr = *addrp;
i2c_new_device(&core->i2c_adap, &info);
break;
}
}
}
/* ---------------------------------------------------------------------- */
MODULE_AUTHOR("Gerd Knorr, Pavel Machek, Chris Pascoe");
MODULE_DESCRIPTION("input driver for cx88 GPIO-based IR remote controls");
MODULE_LICENSE("GPL");