linux_dsm_epyc7002/drivers/media/pci/saa7134/saa7134-input.c
Thomas Gleixner c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
Based on 3 normalized pattern(s):

  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 at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

  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 at
  your option any later version [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] this program is distributed in the hope that
  it will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details

  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 at
  your option any later version [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:37 -07:00

1001 lines
26 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* handle saa7134 IR remotes via linux kernel input layer.
*/
#include "saa7134.h"
#include "saa7134-reg.h"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#define MODULE_NAME "saa7134"
static unsigned int disable_ir;
module_param(disable_ir, int, 0444);
MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
static int pinnacle_remote;
module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
#define input_dbg(fmt, arg...) do { \
if (ir_debug) \
printk(KERN_DEBUG pr_fmt("input: " fmt), ## arg); \
} while (0)
#define ir_dbg(ir, fmt, arg...) do { \
if (ir_debug) \
printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
## arg); \
} while (0)
/* Helper function for raw decoding at GPIO16 or GPIO18 */
static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
/* -------------------- GPIO generic keycode builder -------------------- */
static int build_key(struct saa7134_dev *dev)
{
struct saa7134_card_ir *ir = dev->remote;
u32 gpio, data;
/* here comes the additional handshake steps for some cards */
switch (dev->board) {
case SAA7134_BOARD_GOTVIEW_7135:
saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
break;
}
/* 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);
if (ir->polling) {
if (ir->last_gpio == gpio)
return 0;
ir->last_gpio = gpio;
}
data = ir_extract_bits(gpio, ir->mask_keycode);
input_dbg("build_key gpio=0x%x mask=0x%x data=%d\n",
gpio, ir->mask_keycode, data);
switch (dev->board) {
case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
if (data == ir->mask_keycode)
rc_keyup(ir->dev);
else
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
0);
return 0;
}
if (ir->polling) {
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
0);
} else {
rc_keyup(ir->dev);
}
}
else { /* IRQ driven mode - handle key press and release in one go */
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
0);
rc_keyup(ir->dev);
}
}
return 0;
}
/* --------------------- Chip specific I2C key builders ----------------- */
static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
int gpio, rc;
int attempt = 0;
unsigned char b;
/* We need this to access GPI Used by the saa_readl macro. */
struct saa7134_dev *dev = ir->c->adapter->algo_data;
if (dev == NULL) {
ir_dbg(ir, "get_key_flydvb_trio: ir->c->adapter->algo_data is NULL!\n");
return -EIO;
}
/* rising SAA7134_GPIGPRESCAN 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);
if (0x40000 & ~gpio)
return 0; /* No button press */
/* poll IR chip */
/* weak up the IR chip */
b = 0;
while (1 != i2c_master_send(ir->c, &b, 1)) {
if ((attempt++) < 10) {
/*
* wait a bit for next attempt -
* I don't know how make it better
*/
msleep(10);
continue;
}
ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)failed %dx\n",
attempt);
return -EIO;
}
rc = i2c_master_recv(ir->c, &b, 1);
if (rc != 1) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
*protocol = RC_PROTO_UNKNOWN;
*scancode = b;
*toggle = 0;
return 1;
}
static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
unsigned char b;
int gpio, rc;
/* <dev> is needed to access GPIO. Used by the saa_readl macro. */
struct saa7134_dev *dev = ir->c->adapter->algo_data;
if (dev == NULL) {
ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n");
return -EIO;
}
/* 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);
/* GPIO&0x40 is pulsed low when a button is pressed. Don't do
I2C receive if gpio&0x40 is not low. */
if (gpio & 0x40)
return 0; /* No button press */
/* GPIO says there is a button press. Get it. */
rc = i2c_master_recv(ir->c, &b, 1);
if (rc != 1) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
/* No button press */
if (b == 0xff)
return 0;
/* Button pressed */
input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
*protocol = RC_PROTO_UNKNOWN;
*scancode = b;
*toggle = 0;
return 1;
}
/* copied and modified from get_key_msi_tvanywhere_plus() */
static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
unsigned char b;
unsigned int gpio;
int rc;
/* <dev> is needed to access GPIO. Used by the saa_readl macro. */
struct saa7134_dev *dev = ir->c->adapter->algo_data;
if (dev == NULL) {
ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n");
return -EIO;
}
/* 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);
/* GPIO&0x100 is pulsed low when a button is pressed. Don't do
I2C receive if gpio&0x100 is not low. */
if (gpio & 0x100)
return 0; /* No button press */
/* GPIO says there is a button press. Get it. */
rc = i2c_master_recv(ir->c, &b, 1);
if (rc != 1) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
/* No button press */
if (b == 0xff)
return 0;
/* Button pressed */
input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b);
*protocol = RC_PROTO_UNKNOWN;
*scancode = b;
*toggle = 0;
return 1;
}
static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
int rc;
unsigned char b;
/* poll IR chip */
rc = i2c_master_recv(ir->c, &b, 1);
if (rc != 1) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
/* no button press */
if (b==0)
return 0;
/* repeating */
if (b & 0x80)
return 1;
*protocol = RC_PROTO_UNKNOWN;
*scancode = b;
*toggle = 0;
return 1;
}
static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
int rc;
unsigned char data[12];
u32 gpio;
struct saa7134_dev *dev = ir->c->adapter->algo_data;
/* 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);
if (0x400000 & ~gpio)
return 0; /* No button press */
ir->c->addr = 0x5a >> 1;
rc = i2c_master_recv(ir->c, data, 12);
if (rc != 12) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
if (data[9] != (unsigned char)(~data[8]))
return 0;
*protocol = RC_PROTO_NECX;
*scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]);
*toggle = 0;
return 1;
}
/* Common (grey or coloured) pinnacle PCTV remote handling
*
*/
static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle, int parity_offset,
int marker, int code_modulo)
{
int rc;
unsigned char b[4];
unsigned int start = 0,parity = 0,code = 0;
/* poll IR chip */
rc = i2c_master_recv(ir->c, b, 4);
if (rc != 4) {
ir_dbg(ir, "read error\n");
if (rc < 0)
return rc;
return -EIO;
}
for (start = 0; start < ARRAY_SIZE(b); start++) {
if (b[start] == marker) {
code=b[(start+parity_offset + 1) % 4];
parity=b[(start+parity_offset) % 4];
}
}
/* Empty Request */
if (parity == 0)
return 0;
/* Repeating... */
if (ir->old == parity)
return 0;
ir->old = parity;
/* drop special codes when a key is held down a long time for the grey controller
In this case, the second bit of the code is asserted */
if (marker == 0xfe && (code & 0x40))
return 0;
code %= code_modulo;
*protocol = RC_PROTO_UNKNOWN;
*scancode = code;
*toggle = 0;
ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
return 1;
}
/* The grey pinnacle PCTV remote
*
* There are one issue with this remote:
* - I2c packet does not change when the same key is pressed quickly. The workaround
* is to hold down each key for about half a second, so that another code is generated
* in the i2c packet, and the function can distinguish key presses.
*
* Sylvain Pasche <sylvain.pasche@gmail.com>
*/
static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
}
/* The new pinnacle PCTV remote (with the colored buttons)
*
* Ricardo Cerqueira <v4l@cerqueira.org>
*/
static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
/* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
*
* this is the only value that results in 42 unique
* codes < 128
*/
return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
}
void saa7134_input_irq(struct saa7134_dev *dev)
{
struct saa7134_card_ir *ir;
if (!dev || !dev->remote)
return;
ir = dev->remote;
if (!ir->running)
return;
if (!ir->polling && !ir->raw_decode) {
build_key(dev);
} else if (ir->raw_decode) {
saa7134_raw_decode_irq(dev);
}
}
static void saa7134_input_timer(struct timer_list *t)
{
struct saa7134_card_ir *ir = from_timer(ir, t, timer);
struct saa7134_dev *dev = ir->dev->priv;
build_key(dev);
mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
}
int saa7134_ir_open(struct rc_dev *rc)
{
struct saa7134_dev *dev = rc->priv;
struct saa7134_card_ir *ir = dev->remote;
/* Moved here from saa7134_input_init1() because the latter
* is not called on device resume */
switch (dev->board) {
case SAA7134_BOARD_MD2819:
case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
case SAA7134_BOARD_AVERMEDIA_305:
case SAA7134_BOARD_AVERMEDIA_307:
case SAA7134_BOARD_AVERMEDIA_505:
case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
case SAA7134_BOARD_AVERMEDIA_M102:
case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
/* Without this we won't receive key up events */
saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
break;
case SAA7134_BOARD_AVERMEDIA_777:
case SAA7134_BOARD_AVERMEDIA_A16AR:
/* Without this we won't receive key up events */
saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
break;
case SAA7134_BOARD_AVERMEDIA_A16D:
/* Without this we won't receive key up events */
saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
break;
case SAA7134_BOARD_GOTVIEW_7135:
saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
break;
}
ir->running = true;
if (ir->polling) {
timer_setup(&ir->timer, saa7134_input_timer, 0);
ir->timer.expires = jiffies + HZ;
add_timer(&ir->timer);
}
return 0;
}
void saa7134_ir_close(struct rc_dev *rc)
{
struct saa7134_dev *dev = rc->priv;
struct saa7134_card_ir *ir = dev->remote;
if (ir->polling)
del_timer_sync(&ir->timer);
ir->running = false;
}
int saa7134_input_init1(struct saa7134_dev *dev)
{
struct saa7134_card_ir *ir;
struct rc_dev *rc;
char *ir_codes = NULL;
u32 mask_keycode = 0;
u32 mask_keydown = 0;
u32 mask_keyup = 0;
unsigned polling = 0;
bool raw_decode = false;
int err;
if (dev->has_remote != SAA7134_REMOTE_GPIO)
return -ENODEV;
if (disable_ir)
return -ENODEV;
/* detect & configure */
switch (dev->board) {
case SAA7134_BOARD_FLYVIDEO2000:
case SAA7134_BOARD_FLYVIDEO3000:
case SAA7134_BOARD_FLYTVPLATINUM_FM:
case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
ir_codes = RC_MAP_FLYVIDEO;
mask_keycode = 0xEC00000;
mask_keydown = 0x0040000;
break;
case SAA7134_BOARD_CINERGY400:
case SAA7134_BOARD_CINERGY600:
case SAA7134_BOARD_CINERGY600_MK3:
ir_codes = RC_MAP_CINERGY;
mask_keycode = 0x00003f;
mask_keyup = 0x040000;
break;
case SAA7134_BOARD_ECS_TVP3XP:
case SAA7134_BOARD_ECS_TVP3XP_4CB5:
ir_codes = RC_MAP_EZTV;
mask_keycode = 0x00017c;
mask_keyup = 0x000002;
polling = 50; // ms
break;
case SAA7134_BOARD_KWORLD_XPERT:
case SAA7134_BOARD_AVACSSMARTTV:
ir_codes = RC_MAP_PIXELVIEW;
mask_keycode = 0x00001F;
mask_keyup = 0x000020;
polling = 50; // ms
break;
case SAA7134_BOARD_MD2819:
case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
case SAA7134_BOARD_AVERMEDIA_305:
case SAA7134_BOARD_AVERMEDIA_307:
case SAA7134_BOARD_AVERMEDIA_505:
case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
case SAA7134_BOARD_AVERMEDIA_M102:
case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
ir_codes = RC_MAP_AVERMEDIA;
mask_keycode = 0x0007C8;
mask_keydown = 0x000010;
polling = 50; // ms
/* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_AVERMEDIA_M135A:
ir_codes = RC_MAP_AVERMEDIA_M135A;
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_M733A:
ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
mask_keydown = 0x0040000;
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_777:
case SAA7134_BOARD_AVERMEDIA_A16AR:
ir_codes = RC_MAP_AVERMEDIA;
mask_keycode = 0x02F200;
mask_keydown = 0x000400;
polling = 50; // ms
/* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_AVERMEDIA_A16D:
ir_codes = RC_MAP_AVERMEDIA_A16D;
mask_keycode = 0x02F200;
mask_keydown = 0x000400;
polling = 50; /* ms */
/* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_KWORLD_TERMINATOR:
ir_codes = RC_MAP_PIXELVIEW;
mask_keycode = 0x00001f;
mask_keyup = 0x000060;
polling = 50; // ms
break;
case SAA7134_BOARD_MANLI_MTV001:
case SAA7134_BOARD_MANLI_MTV002:
ir_codes = RC_MAP_MANLI;
mask_keycode = 0x001f00;
mask_keyup = 0x004000;
polling = 50; /* ms */
break;
case SAA7134_BOARD_BEHOLD_409FM:
case SAA7134_BOARD_BEHOLD_401:
case SAA7134_BOARD_BEHOLD_403:
case SAA7134_BOARD_BEHOLD_403FM:
case SAA7134_BOARD_BEHOLD_405:
case SAA7134_BOARD_BEHOLD_405FM:
case SAA7134_BOARD_BEHOLD_407:
case SAA7134_BOARD_BEHOLD_407FM:
case SAA7134_BOARD_BEHOLD_409:
case SAA7134_BOARD_BEHOLD_505FM:
case SAA7134_BOARD_BEHOLD_505RDS_MK5:
case SAA7134_BOARD_BEHOLD_505RDS_MK3:
case SAA7134_BOARD_BEHOLD_507_9FM:
case SAA7134_BOARD_BEHOLD_507RDS_MK3:
case SAA7134_BOARD_BEHOLD_507RDS_MK5:
ir_codes = RC_MAP_MANLI;
mask_keycode = 0x003f00;
mask_keyup = 0x004000;
polling = 50; /* ms */
break;
case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
ir_codes = RC_MAP_BEHOLD_COLUMBUS;
mask_keycode = 0x003f00;
mask_keyup = 0x004000;
polling = 50; // ms
break;
case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
ir_codes = RC_MAP_PCTV_SEDNA;
mask_keycode = 0x001f00;
mask_keyup = 0x004000;
polling = 50; // ms
break;
case SAA7134_BOARD_GOTVIEW_7135:
ir_codes = RC_MAP_GOTVIEW7135;
mask_keycode = 0x0003CC;
mask_keydown = 0x000010;
polling = 5; /* ms */
/* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_VIDEOMATE_TV_PVR:
case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
mask_keycode = 0x00003F;
mask_keyup = 0x400000;
polling = 50; // ms
break;
case SAA7134_BOARD_PROTEUS_2309:
ir_codes = RC_MAP_PROTEUS_2309;
mask_keycode = 0x00007F;
mask_keyup = 0x000080;
polling = 50; // ms
break;
case SAA7134_BOARD_VIDEOMATE_DVBT_300:
case SAA7134_BOARD_VIDEOMATE_DVBT_200:
ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
mask_keycode = 0x003F00;
mask_keyup = 0x040000;
break;
case SAA7134_BOARD_FLYDVBS_LR300:
case SAA7134_BOARD_FLYDVBT_LR301:
case SAA7134_BOARD_FLYDVBTDUO:
ir_codes = RC_MAP_FLYDVB;
mask_keycode = 0x0001F00;
mask_keydown = 0x0040000;
break;
case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
ir_codes = RC_MAP_ASUS_PC39;
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_ASUSTeK_PS3_100:
ir_codes = RC_MAP_ASUS_PS3_100;
mask_keydown = 0x0040000;
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_ENCORE_ENLTV:
case SAA7134_BOARD_ENCORE_ENLTV_FM:
ir_codes = RC_MAP_ENCORE_ENLTV;
mask_keycode = 0x00007f;
mask_keyup = 0x040000;
polling = 50; // ms
break;
case SAA7134_BOARD_ENCORE_ENLTV_FM53:
case SAA7134_BOARD_ENCORE_ENLTV_FM3:
ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_10MOONSTVMASTER3:
ir_codes = RC_MAP_ENCORE_ENLTV;
mask_keycode = 0x5f80000;
mask_keyup = 0x8000000;
polling = 50; //ms
break;
case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
mask_keycode = 0xff;
mask_keydown = 0xf00000;
polling = 50; /* ms */
break;
case SAA7134_BOARD_REAL_ANGEL_220:
ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
mask_keycode = 0x3f00;
mask_keyup = 0x4000;
polling = 50; /* ms */
break;
case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
mask_keycode = 0x7f;
polling = 40; /* ms */
break;
case SAA7134_BOARD_VIDEOMATE_S350:
ir_codes = RC_MAP_VIDEOMATE_S350;
mask_keycode = 0x003f00;
mask_keydown = 0x040000;
break;
case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
ir_codes = RC_MAP_WINFAST;
mask_keycode = 0x5f00;
mask_keyup = 0x020000;
polling = 50; /* ms */
break;
case SAA7134_BOARD_VIDEOMATE_M1F:
ir_codes = RC_MAP_VIDEOMATE_K100;
mask_keycode = 0x0ff00;
mask_keyup = 0x040000;
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1150:
case SAA7134_BOARD_HAUPPAUGE_HVR1120:
ir_codes = RC_MAP_HAUPPAUGE;
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM:
ir_codes = RC_MAP_LEADTEK_Y04G0051;
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
raw_decode = true;
break;
}
if (NULL == ir_codes) {
pr_err("Oops: IR config error [card=%d]\n", dev->board);
return -ENODEV;
}
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
rc = rc_allocate_device(RC_DRIVER_SCANCODE);
if (!ir || !rc) {
err = -ENOMEM;
goto err_out_free;
}
ir->dev = rc;
dev->remote = ir;
/* init hardware-specific stuff */
ir->mask_keycode = mask_keycode;
ir->mask_keydown = mask_keydown;
ir->mask_keyup = mask_keyup;
ir->polling = polling;
ir->raw_decode = raw_decode;
/* init input device */
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(dev->pci));
rc->priv = dev;
rc->open = saa7134_ir_open;
rc->close = saa7134_ir_close;
if (raw_decode) {
rc->driver_type = RC_DRIVER_IR_RAW;
rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
}
rc->device_name = saa7134_boards[dev->board].name;
rc->input_phys = ir->phys;
rc->input_id.bustype = BUS_PCI;
rc->input_id.version = 1;
if (dev->pci->subsystem_vendor) {
rc->input_id.vendor = dev->pci->subsystem_vendor;
rc->input_id.product = dev->pci->subsystem_device;
} else {
rc->input_id.vendor = dev->pci->vendor;
rc->input_id.product = dev->pci->device;
}
rc->dev.parent = &dev->pci->dev;
rc->map_name = ir_codes;
rc->driver_name = MODULE_NAME;
rc->min_timeout = 1;
rc->timeout = IR_DEFAULT_TIMEOUT;
rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
err = rc_register_device(rc);
if (err)
goto err_out_free;
return 0;
err_out_free:
rc_free_device(rc);
dev->remote = NULL;
kfree(ir);
return err;
}
void saa7134_input_fini(struct saa7134_dev *dev)
{
if (NULL == dev->remote)
return;
rc_unregister_device(dev->remote->dev);
kfree(dev->remote);
dev->remote = NULL;
}
void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
{
struct i2c_board_info info;
struct i2c_msg msg_msi = {
.addr = 0x50,
.flags = I2C_M_RD,
.len = 0,
.buf = NULL,
};
int rc;
if (disable_ir) {
input_dbg("IR has been disabled, not probing for i2c remote\n");
return;
}
memset(&info, 0, sizeof(struct i2c_board_info));
memset(&dev->init_data, 0, sizeof(dev->init_data));
strscpy(info.type, "ir_video", I2C_NAME_SIZE);
switch (dev->board) {
case SAA7134_BOARD_PINNACLE_PCTV_110i:
case SAA7134_BOARD_PINNACLE_PCTV_310i:
dev->init_data.name = "Pinnacle PCTV";
if (pinnacle_remote == 0) {
dev->init_data.get_key = get_key_pinnacle_color;
dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
info.addr = 0x47;
} else {
dev->init_data.get_key = get_key_pinnacle_grey;
dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
info.addr = 0x47;
}
break;
case SAA7134_BOARD_UPMOST_PURPLE_TV:
dev->init_data.name = "Purple TV";
dev->init_data.get_key = get_key_purpletv;
dev->init_data.ir_codes = RC_MAP_PURPLETV;
info.addr = 0x7a;
break;
case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
dev->init_data.name = "MSI TV@nywhere Plus";
dev->init_data.get_key = get_key_msi_tvanywhere_plus;
dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
/*
* MSI TV@nyware Plus requires more frequent polling
* otherwise it will miss some keypresses
*/
dev->init_data.polling_interval = 50;
info.addr = 0x30;
/* MSI TV@nywhere Plus controller doesn't seem to
respond to probes unless we read something from
an existing device. Weird...
REVISIT: might no longer be needed */
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
input_dbg("probe 0x%02x @ %s: %s\n",
msg_msi.addr, dev->i2c_adap.name,
(1 == rc) ? "yes" : "no");
break;
case SAA7134_BOARD_SNAZIO_TVPVR_PRO:
dev->init_data.name = "SnaZio* TVPVR PRO";
dev->init_data.get_key = get_key_msi_tvanywhere_plus;
dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
/*
* MSI TV@nyware Plus requires more frequent polling
* otherwise it will miss some keypresses
*/
dev->init_data.polling_interval = 50;
info.addr = 0x30;
/*
* MSI TV@nywhere Plus controller doesn't seem to
* respond to probes unless we read something from
* an existing device. Weird...
* REVISIT: might no longer be needed
*/
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
input_dbg("probe 0x%02x @ %s: %s\n",
msg_msi.addr, dev->i2c_adap.name,
(rc == 1) ? "yes" : "no");
break;
case SAA7134_BOARD_KWORLD_PC150U:
/* copied and modified from MSI TV@nywhere Plus */
dev->init_data.name = "Kworld PC150-U";
dev->init_data.get_key = get_key_kworld_pc150u;
dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
info.addr = 0x30;
/* MSI TV@nywhere Plus controller doesn't seem to
respond to probes unless we read something from
an existing device. Weird...
REVISIT: might no longer be needed */
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
input_dbg("probe 0x%02x @ %s: %s\n",
msg_msi.addr, dev->i2c_adap.name,
(1 == rc) ? "yes" : "no");
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
dev->init_data.name = saa7134_boards[dev->board].name;
dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
dev->init_data.type = RC_PROTO_BIT_RC5 |
RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
info.addr = 0x71;
break;
case SAA7134_BOARD_BEHOLD_607FM_MK3:
case SAA7134_BOARD_BEHOLD_607FM_MK5:
case SAA7134_BOARD_BEHOLD_609FM_MK3:
case SAA7134_BOARD_BEHOLD_609FM_MK5:
case SAA7134_BOARD_BEHOLD_607RDS_MK3:
case SAA7134_BOARD_BEHOLD_607RDS_MK5:
case SAA7134_BOARD_BEHOLD_609RDS_MK3:
case SAA7134_BOARD_BEHOLD_609RDS_MK5:
case SAA7134_BOARD_BEHOLD_M6:
case SAA7134_BOARD_BEHOLD_M63:
case SAA7134_BOARD_BEHOLD_M6_EXTRA:
case SAA7134_BOARD_BEHOLD_H6:
case SAA7134_BOARD_BEHOLD_X7:
case SAA7134_BOARD_BEHOLD_H7:
case SAA7134_BOARD_BEHOLD_A7:
dev->init_data.name = "BeholdTV";
dev->init_data.get_key = get_key_beholdm6xx;
dev->init_data.ir_codes = RC_MAP_BEHOLD;
dev->init_data.type = RC_PROTO_BIT_NECX;
info.addr = 0x2d;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
info.addr = 0x40;
break;
case SAA7134_BOARD_AVERMEDIA_A706:
info.addr = 0x41;
break;
case SAA7134_BOARD_FLYDVB_TRIO:
dev->init_data.name = "FlyDVB Trio";
dev->init_data.get_key = get_key_flydvb_trio;
dev->init_data.ir_codes = RC_MAP_FLYDVB;
info.addr = 0x0b;
break;
default:
input_dbg("No I2C IR support for board %x\n", dev->board);
return;
}
if (dev->init_data.name)
info.platform_data = &dev->init_data;
i2c_new_device(&dev->i2c_adap, &info);
}
static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
{
struct saa7134_card_ir *ir = dev->remote;
int space;
/* Generate initial event */
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
ir_raw_event_store_edge(dev->remote->dev, !space);
return 1;
}