diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 76 |
1 files changed, 62 insertions, 14 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index dee8355..60b38de 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -112,6 +112,27 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } +static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + unsigned char buf[5], cod4, code3, code4; + + /* poll IR chip */ + if (5 != i2c_master_recv(&ir->c,buf,5)) + return -EIO; + + cod4 = buf[4]; + code4 = (cod4 >> 2); + code3 = buf[3]; + if (code3 == 0) + /* no key pressed */ + return 0; + + /* return key */ + *ir_key = code4; + *ir_raw = code4; + return 1; +} + void saa7134_input_irq(struct saa7134_dev *dev) { struct saa7134_ir *ir = dev->remote; @@ -131,6 +152,23 @@ static void saa7134_input_timer(unsigned long data) mod_timer(&ir->timer, timeout); } +static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *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); + } +} + +static void saa7134_ir_stop(struct saa7134_dev *dev) +{ + if (dev->remote->polling) + del_timer_sync(&dev->remote->timer); +} + int saa7134_input_init1(struct saa7134_dev *dev) { struct saa7134_ir *ir; @@ -141,6 +179,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) u32 mask_keyup = 0; int polling = 0; int ir_type = IR_TYPE_OTHER; + int err; if (dev->has_remote != SAA7134_REMOTE_GPIO) return -ENODEV; @@ -184,6 +223,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_307: case SAA7134_BOARD_AVERMEDIA_STUDIO_305: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: + case SAA7134_BOARD_AVERMEDIA_STUDIO_507: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: ir_codes = ir_codes_avermedia; mask_keycode = 0x0007C8; @@ -266,9 +306,8 @@ int saa7134_input_init1(struct saa7134_dev *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); input_dev = input_allocate_device(); if (!ir || !input_dev) { - kfree(ir); - input_free_device(input_dev); - return -ENOMEM; + err = -ENOMEM; + goto err_out_free; } ir->dev = input_dev; @@ -299,18 +338,22 @@ int saa7134_input_init1(struct saa7134_dev *dev) } 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); - } + saa7134_ir_start(dev, ir); + + err = input_register_device(ir->dev); + if (err) + goto err_out_stop; - input_register_device(ir->dev); return 0; + + err_out_stop: + saa7134_ir_stop(dev); + dev->remote = NULL; + err_out_free: + input_free_device(input_dev); + kfree(ir); + return err; } void saa7134_input_fini(struct saa7134_dev *dev) @@ -318,8 +361,7 @@ void saa7134_input_fini(struct saa7134_dev *dev) if (NULL == dev->remote) return; - if (dev->remote->polling) - del_timer_sync(&dev->remote->timer); + saa7134_ir_stop(dev); input_unregister_device(dev->remote->dev); kfree(dev->remote); dev->remote = NULL; @@ -335,6 +377,7 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) switch (dev->board) { case SAA7134_BOARD_PINNACLE_PCTV_110i: + case SAA7134_BOARD_PINNACLE_PCTV_310i: snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV"); if (pinnacle_remote == 0) { ir->get_key = get_key_pinnacle_color; @@ -349,6 +392,11 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) ir->get_key = get_key_purpletv; ir->ir_codes = ir_codes_purpletv; break; + case SAA7134_BOARD_HAUPPAUGE_HVR1110: + snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110"); + ir->get_key = get_key_hvr1110; + ir->ir_codes = ir_codes_hauppauge_new; + break; default: dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board); break; |