diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c deleted file mode 100644 index 7c595492c56..00000000000 --- a/drivers/media/video/saa7134/saa7134-input.c +++ /dev/null @@ -1,346 +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/moduleparam.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/input.h> - -#include "saa7134-reg.h" -#include "saa7134.h" - -static unsigned int disable_ir = 0; -module_param(disable_ir, int, 0444); -MODULE_PARM_DESC(disable_ir,"disable infrared remote support"); - -static unsigned int ir_debug = 0; -module_param(ir_debug, int, 0644); -MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]"); - -static int pinnacle_remote = 0; -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->c.name , ## arg) - -/* -------------------- GPIO generic keycode builder -------------------- */ - -static int build_key(struct saa7134_dev *dev) -{ - struct saa7134_ir *ir = dev->remote; - u32 gpio, 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 (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); - - if (ir->polling) { - if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || - (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(ir->dev, &ir->ir, data, data); - } else { - ir_input_nokey(ir->dev, &ir->ir); - } - } - 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)))) { - ir_input_keydown(ir->dev, &ir->ir, data, data); - ir_input_nokey(ir->dev, &ir->ir); - } - } - - return 0; -} - -/* --------------------- Chip specific I2C key builders ----------------- */ - -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; -} - -void saa7134_input_irq(struct saa7134_dev *dev) -{ - struct saa7134_ir *ir = dev->remote; - - if (!ir->polling) - build_key(dev); -} - -static void saa7134_input_timer(unsigned long data) -{ - struct saa7134_dev *dev = (struct saa7134_dev*)data; - struct saa7134_ir *ir = dev->remote; - unsigned long timeout; - - build_key(dev); - timeout = jiffies + (ir->polling * HZ / 1000); - mod_timer(&ir->timer, timeout); -} - -int saa7134_input_init1(struct saa7134_dev *dev) -{ - struct saa7134_ir *ir; - struct input_dev *input_dev; - IR_KEYTAB_TYPE *ir_codes = NULL; - u32 mask_keycode = 0; - u32 mask_keydown = 0; - u32 mask_keyup = 0; - int polling = 0; - int ir_type = IR_TYPE_OTHER; - - 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: - ir_codes = ir_codes_flyvideo; - mask_keycode = 0xEC00000; - mask_keydown = 0x0040000; - break; - case SAA7134_BOARD_CINERGY400: - case SAA7134_BOARD_CINERGY600: - case SAA7134_BOARD_CINERGY600_MK3: - ir_codes = ir_codes_cinergy; - mask_keycode = 0x00003f; - mask_keyup = 0x040000; - break; - case SAA7134_BOARD_ECS_TVP3XP: - case SAA7134_BOARD_ECS_TVP3XP_4CB5: - ir_codes = ir_codes_eztv; - mask_keycode = 0x00017c; - mask_keyup = 0x000002; - polling = 50; // ms - break; - case SAA7134_BOARD_KWORLD_XPERT: - case SAA7134_BOARD_AVACSSMARTTV: - ir_codes = ir_codes_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_307: - case SAA7134_BOARD_AVERMEDIA_GO_007_FM: - ir_codes = ir_codes_avermedia; - mask_keycode = 0x0007C8; - mask_keydown = 0x000010; - polling = 50; // ms - /* Set GPIO pin2 to high to enable the IR controller */ - saa_setb(SAA7134_GPIO_GPMODE0, 0x4); - saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); - break; - case SAA7134_BOARD_KWORLD_TERMINATOR: - ir_codes = ir_codes_pixelview; - mask_keycode = 0x00001f; - mask_keyup = 0x000060; - polling = 50; // ms - break; - case SAA7134_BOARD_MANLI_MTV001: - case SAA7134_BOARD_MANLI_MTV002: - case SAA7134_BOARD_BEHOLD_409FM: - ir_codes = ir_codes_manli; - mask_keycode = 0x001f00; - mask_keyup = 0x004000; - polling = 50; // ms - break; - case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: - ir_codes = ir_codes_pctv_sedna; - mask_keycode = 0x001f00; - mask_keyup = 0x004000; - polling = 50; // ms - break; - case SAA7134_BOARD_GOTVIEW_7135: - ir_codes = ir_codes_gotview7135; - mask_keycode = 0x0003EC; - mask_keyup = 0x008000; - mask_keydown = 0x000010; - polling = 50; // ms - break; - case SAA7134_BOARD_VIDEOMATE_TV_PVR: - case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: - case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: - ir_codes = ir_codes_videomate_tv_pvr; - mask_keycode = 0x00003F; - mask_keyup = 0x400000; - polling = 50; // ms - break; - case SAA7134_BOARD_VIDEOMATE_DVBT_300: - case SAA7134_BOARD_VIDEOMATE_DVBT_200: - ir_codes = ir_codes_videomate_tv_pvr; - mask_keycode = 0x003F00; - mask_keyup = 0x040000; - break; - case SAA7134_BOARD_FLYDVBT_LR301: - case SAA7134_BOARD_FLYDVBTDUO: - ir_codes = ir_codes_flydvb; - mask_keycode = 0x0001F00; - mask_keydown = 0x0040000; - 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); - input_dev = input_allocate_device(); - if (!ir || !input_dev) { - kfree(ir); - input_free_device(input_dev); - return -ENOMEM; - } - - ir->dev = input_dev; - - /* init hardware-specific stuff */ - ir->mask_keycode = mask_keycode; - ir->mask_keydown = mask_keydown; - ir->mask_keyup = mask_keyup; - ir->polling = polling; - - /* 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)); - - ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); - input_dev->name = ir->name; - input_dev->phys = ir->phys; - input_dev->id.bustype = BUS_PCI; - input_dev->id.version = 1; - if (dev->pci->subsystem_vendor) { - input_dev->id.vendor = dev->pci->subsystem_vendor; - input_dev->id.product = dev->pci->subsystem_device; - } else { - input_dev->id.vendor = dev->pci->vendor; - input_dev->id.product = dev->pci->device; - } - input_dev->cdev.dev = &dev->pci->dev; - - /* all done */ - dev->remote = ir; - if (ir->polling) { - init_timer(&ir->timer); - ir->timer.function = saa7134_input_timer; - ir->timer.data = (unsigned long)dev; - ir->timer.expires = jiffies + HZ; - add_timer(&ir->timer); - } - - input_register_device(ir->dev); - return 0; -} - -void saa7134_input_fini(struct saa7134_dev *dev) -{ - if (NULL == dev->remote) - return; - - if (dev->remote->polling) - del_timer_sync(&dev->remote->timer); - input_unregister_device(dev->remote->dev); - kfree(dev->remote); - dev->remote = NULL; -} - -void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) -{ - if (disable_ir) { - dprintk("Found supported i2c remote, but IR has been disabled\n"); - ir->get_key=NULL; - return; - } - - switch (dev->board) { - case SAA7134_BOARD_PINNACLE_PCTV_110i: - snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV"); - if (pinnacle_remote == 0) { - ir->get_key = get_key_pinnacle_color; - ir->ir_codes = ir_codes_pinnacle_color; - } else { - ir->get_key = get_key_pinnacle_grey; - ir->ir_codes = ir_codes_pinnacle_grey; - } - break; - case SAA7134_BOARD_UPMOST_PURPLE_TV: - snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV"); - ir->get_key = get_key_purpletv; - ir->ir_codes = ir_codes_purpletv; - break; - default: - dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board); - break; - } - -} -/* ---------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ |