diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 1045 |
1 files changed, 0 insertions, 1045 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c deleted file mode 100644 index 05c6e21..0000000 --- a/drivers/media/video/saa7134/saa7134-input.c +++ /dev/null @@ -1,1045 +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; - struct saa7134_card_ir *ir = dev->remote; - - ir_raw_event_handle(dev->remote->dev); - - ir->active = false; -} - -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; - ir->active = false; - - 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->active = false; - 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. - */ - if (!ir->active) { - timeout = jiffies + msecs_to_jiffies(15); - mod_timer(&ir->timer, timeout); - ir->active = true; - } - - return 1; -} |
