/* * * 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 #include #include #include #include #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, RC_TYPE_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_TYPE_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_TYPE_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_type *protocol, u32 *scancode, u8 *toggle) { 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; } *protocol = RC_TYPE_UNKNOWN; *scancode = b; *toggle = 0; return 1; } static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, enum rc_type *protocol, u32 *scancode, u8 *toggle) { unsigned char b; int gpio; /* 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); *protocol = RC_TYPE_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_type *protocol, u32 *scancode, u8 *toggle) { unsigned char b; unsigned int gpio; /* 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); *protocol = RC_TYPE_UNKNOWN; *scancode = b; *toggle = 0; return 1; } static int get_key_purpletv(struct IR_i2c *ir, enum rc_type *protocol, u32 *scancode, u8 *toggle) { 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; *protocol = RC_TYPE_UNKNOWN; *scancode = b; *toggle = 0; return 1; } static int get_key_hvr1110(struct IR_i2c *ir, enum rc_type *protocol, u32 *scancode, u8 *toggle) { 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. * * Note that the keymap which the hvr1110 uses is RC5. * * FIXME: start bits could maybe be used...? */ *protocol = RC_TYPE_RC5; *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2); *toggle = !!(buf[3] & 0x40); return 1; } static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_type *protocol, u32 *scancode, u8 *toggle) { 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; *protocol = RC_TYPE_NEC; *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_type *protocol, u32 *scancode, u8 *toggle, 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; *protocol = RC_TYPE_UNKNOWN; *scancode = code; *toggle = 0; 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 */ static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_type *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 */ static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_type *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(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_BIT_NEC; 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: 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; }