summaryrefslogtreecommitdiff
path: root/drivers/media/video/saa7134/saa7134-input.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c1041
1 files changed, 0 insertions, 1041 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
deleted file mode 100644
index 0f78f5e537e2..000000000000
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ /dev/null
@@ -1,1041 +0,0 @@
-/*
- *
- * 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
- * (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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-
-#include "saa7134-reg.h"
-#include "saa7134.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 dprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
-#define i2cdprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
-
-/* 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);
- dprintk("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, 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, 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, data, 0);
- rc_keyup(ir->dev);
- }
- }
-
- return 0;
-}
-
-/* --------------------- Chip specific I2C key builders ----------------- */
-
-static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
- int gpio;
- 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) {
- i2cdprintk("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 */
-
- /* No button press - only before first key pressed */
- if (b == 0xFF)
- return 0;
-
- /* 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;
- }
- i2cdprintk("send wake up byte to pic16C505 (IR chip)"
- "failed %dx\n", attempt);
- return -EIO;
- }
- if (1 != i2c_master_recv(ir->c, &b, 1)) {
- i2cdprintk("read error\n");
- return -EIO;
- }
-
- *ir_key = b;
- *ir_raw = b;
- return 1;
-}
-
-static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
-{
- unsigned char b;
- int gpio;
-
- /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
- struct saa7134_dev *dev = ir->c->adapter->algo_data;
- if (dev == NULL) {
- i2cdprintk("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. */
-
- if (1 != i2c_master_recv(ir->c, &b, 1)) {
- i2cdprintk("read error\n");
- return -EIO;
- }
-
- /* No button press */
-
- if (b == 0xff)
- return 0;
-
- /* Button pressed */
-
- dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
- *ir_key = b;
- *ir_raw = b;
- return 1;
-}
-
-/* copied and modified from get_key_msi_tvanywhere_plus() */
-static int get_key_kworld_pc150u(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
-{
- unsigned char b;
- unsigned int gpio;
-
- /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
- struct saa7134_dev *dev = ir->c->adapter->algo_data;
- if (dev == NULL) {
- i2cdprintk("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. */
-
- if (1 != i2c_master_recv(ir->c, &b, 1)) {
- i2cdprintk("read error\n");
- return -EIO;
- }
-
- /* No button press */
-
- if (b == 0xff)
- return 0;
-
- /* Button pressed */
-
- dprintk("get_key_kworld_pc150u: Key = 0x%02X\n", b);
- *ir_key = b;
- *ir_raw = b;
- return 1;
-}
-
-static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
- unsigned char b;
-
- /* poll IR chip */
- if (1 != i2c_master_recv(ir->c, &b, 1)) {
- i2cdprintk("read error\n");
- return -EIO;
- }
-
- /* no button press */
- if (b==0)
- return 0;
-
- /* repeating */
- if (b & 0x80)
- return 1;
-
- *ir_key = b;
- *ir_raw = b;
- return 1;
-}
-
-static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
- unsigned char buf[5];
-
- /* poll IR chip */
- if (5 != i2c_master_recv(ir->c, buf, 5))
- return -EIO;
-
- /* Check if some key were pressed */
- if (!(buf[0] & 0x80))
- return 0;
-
- /*
- * buf[3] & 0x80 is always high.
- * buf[3] & 0x40 is a parity bit. A repeat event is marked
- * by preserving it into two separate readings
- * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
- * zero.
- */
- *ir_key = 0x1fff & ((buf[3] << 8) | (buf[4] >> 2));
- *ir_raw = *ir_key;
- return 1;
-}
-
-
-static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
- 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;
-
- if (12 != i2c_master_recv(ir->c, data, 12)) {
- i2cdprintk("read error\n");
- return -EIO;
- }
-
- if (data[9] != (unsigned char)(~data[8]))
- return 0;
-
- *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
- *ir_key = *ir_raw;
-
- return 1;
-}
-
-/* Common (grey or coloured) pinnacle PCTV remote handling
- *
- */
-static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
- int parity_offset, int marker, int code_modulo)
-{
- unsigned char b[4];
- unsigned int start = 0,parity = 0,code = 0;
-
- /* poll IR chip */
- if (4 != i2c_master_recv(ir->c, b, 4)) {
- i2cdprintk("read error\n");
- 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;
-
- *ir_raw = code;
- *ir_key = code;
-
- i2cdprintk("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, u32 *ir_key, u32 *ir_raw)
-{
-
- return get_key_pinnacle(ir, ir_key, ir_raw, 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, u32 *ir_key, u32 *ir_raw)
-{
- /* 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, ir_key, ir_raw, 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(unsigned long data)
-{
- struct saa7134_dev *dev = (struct saa7134_dev *)data;
- struct saa7134_card_ir *ir = dev->remote;
-
- build_key(dev);
- mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
-}
-
-static void ir_raw_decode_timer_end(unsigned long data)
-{
- struct saa7134_dev *dev = (struct saa7134_dev *)data;
-
- ir_raw_event_handle(dev->remote->dev);
-}
-
-static int __saa7134_ir_start(void *priv)
-{
- struct saa7134_dev *dev = priv;
- struct saa7134_card_ir *ir;
-
- if (!dev || !dev->remote)
- return -EINVAL;
-
- ir = dev->remote;
- if (ir->running)
- return 0;
-
- /* 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_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) {
- setup_timer(&ir->timer, saa7134_input_timer,
- (unsigned long)dev);
- ir->timer.expires = jiffies + HZ;
- add_timer(&ir->timer);
- } else if (ir->raw_decode) {
- /* set timer_end for code completion */
- setup_timer(&ir->timer, ir_raw_decode_timer_end,
- (unsigned long)dev);
- }
-
- return 0;
-}
-
-static void __saa7134_ir_stop(void *priv)
-{
- struct saa7134_dev *dev = priv;
- struct saa7134_card_ir *ir;
-
- if (!dev || !dev->remote)
- return;
-
- ir = dev->remote;
- if (!ir->running)
- return;
-
- if (ir->polling || ir->raw_decode)
- del_timer_sync(&ir->timer);
-
- ir->running = false;
-
- return;
-}
-
-int saa7134_ir_start(struct saa7134_dev *dev)
-{
- if (dev->remote->users)
- return __saa7134_ir_start(dev);
-
- return 0;
-}
-
-void saa7134_ir_stop(struct saa7134_dev *dev)
-{
- if (dev->remote->users)
- __saa7134_ir_stop(dev);
-}
-
-static int saa7134_ir_open(struct rc_dev *rc)
-{
- struct saa7134_dev *dev = rc->priv;
-
- dev->remote->users++;
- return __saa7134_ir_start(dev);
-}
-
-static void saa7134_ir_close(struct rc_dev *rc)
-{
- struct saa7134_dev *dev = rc->priv;
-
- dev->remote->users--;
- if (!dev->remote->users)
- __saa7134_ir_stop(dev);
-}
-
-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_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_start() */
- 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_start() */
- 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_start() */
- 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_start() */
- 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;
- }
- if (NULL == ir_codes) {
- printk("%s: Oops: IR config error [card=%d]\n",
- dev->name, dev->board);
- return -ENODEV;
- }
-
- ir = kzalloc(sizeof(*ir), GFP_KERNEL);
- rc = rc_allocate_device();
- 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->name, sizeof(ir->name), "saa7134 IR (%s)",
- saa7134_boards[dev->board].name);
- 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->input_name = ir->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;
-
- 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;
-
- saa7134_ir_stop(dev);
- 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) {
- dprintk("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));
- strlcpy(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);
- dprintk("probe 0x%02x @ %s: %s\n",
- msg_msi.addr, dev->i2c_adap.name,
- (1 == rc) ? "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);
- dprintk("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 = "HVR 1110";
- dev->init_data.get_key = get_key_hvr1110;
- dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
- 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_TYPE_NEC;
- info.addr = 0x2d;
- break;
- case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
- case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
- info.addr = 0x40;
- 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:
- dprintk("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;
- unsigned long timeout;
- 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 ? IR_SPACE : IR_PULSE);
-
- /*
- * Wait 15 ms from the start of the first IR event before processing
- * the event. This time is enough for NEC protocol. May need adjustments
- * to work with other protocols.
- */
- smp_mb();
-
- if (!timer_pending(&ir->timer)) {
- timeout = jiffies + msecs_to_jiffies(15);
- mod_timer(&ir->timer, timeout);
- }
-
- return 1;
-}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 11:49:07 +0300