X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fusbvision%2Fusbvision-i2c.c;h=1fe5befbbf85b8c06ae2dbfa96e88bd866c86349;hb=44d84afa834b799560d7dbe47250ad7557f5ca2f;hp=6b66ae4f430f04889768575758f06596262d0ded;hpb=61a9dc26d3d4ef61b0ead9930561c9ce0efa1919;p=pandora-kernel.git diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 6b66ae4f430f..1fe5befbbf85 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include @@ -119,7 +118,8 @@ static inline int usb_find_address(struct i2c_adapter *i2c_adap, /* try extended address code... */ ret = try_write_address(i2c_adap, addr, retries); if (ret != 1) { - err("died at extended address code, while writing"); + dev_err(&i2c_adap->dev, + "died at extended address code, while writing\n"); return -EREMOTEIO; } add[0] = addr; @@ -128,7 +128,8 @@ static inline int usb_find_address(struct i2c_adapter *i2c_adap, addr |= 0x01; ret = try_read_address(i2c_adap, addr, retries); if (ret != 1) { - err("died at extended address code, while reading"); + dev_err(&i2c_adap->dev, + "died at extended address code, while reading\n"); return -EREMOTEIO; } } @@ -200,72 +201,81 @@ static struct i2c_algorithm usbvision_algo = { }; -/* - * registering functions to load algorithms at runtime - */ -static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap) -{ - PDEBUG(DBG_I2C, "I2C debugging is enabled [i2c]"); - PDEBUG(DBG_I2C, "ALGO debugging is enabled [i2c]"); - - /* register new adapter to i2c module... */ - - adap->algo = &usbvision_algo; - - adap->timeout = 100; /* default values, should */ - adap->retries = 3; /* be replaced by defines */ - - i2c_add_adapter(adap); - - PDEBUG(DBG_I2C,"i2c bus for %s registered", adap->name); - - return 0; -} - /* ----------------------------------------------------------------------- */ /* usbvision specific I2C functions */ /* ----------------------------------------------------------------------- */ static struct i2c_adapter i2c_adap_template; -static struct i2c_client i2c_client_template; int usbvision_i2c_register(struct usb_usbvision *usbvision) { + static unsigned short saa711x_addrs[] = { + 0x4a >> 1, 0x48 >> 1, /* SAA7111, SAA7111A and SAA7113 */ + 0x42 >> 1, 0x40 >> 1, /* SAA7114, SAA7115 and SAA7118 */ + I2C_CLIENT_END }; + memcpy(&usbvision->i2c_adap, &i2c_adap_template, sizeof(struct i2c_adapter)); - memcpy(&usbvision->i2c_client, &i2c_client_template, - sizeof(struct i2c_client)); sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name), " #%d", usbvision->vdev->num); PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name); usbvision->i2c_adap.dev.parent = &usbvision->dev->dev; - i2c_set_adapdata(&usbvision->i2c_adap, usbvision); - i2c_set_clientdata(&usbvision->i2c_client, usbvision); - - usbvision->i2c_client.adapter = &usbvision->i2c_adap; + i2c_set_adapdata(&usbvision->i2c_adap, &usbvision->v4l2_dev); if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) { printk(KERN_ERR "usbvision_register: can't write reg\n"); return -EBUSY; } -#ifdef CONFIG_MODULES + PDEBUG(DBG_I2C, "I2C debugging is enabled [i2c]"); + PDEBUG(DBG_I2C, "ALGO debugging is enabled [i2c]"); + + /* register new adapter to i2c module... */ + + usbvision->i2c_adap.algo = &usbvision_algo; + + usbvision->i2c_adap.timeout = 100; /* default values, should */ + usbvision->i2c_adap.retries = 3; /* be replaced by defines */ + + i2c_add_adapter(&usbvision->i2c_adap); + + PDEBUG(DBG_I2C, "i2c bus for %s registered", usbvision->i2c_adap.name); + /* Request the load of the i2c modules we need */ switch (usbvision_device_data[usbvision->DevModel].Codec) { case CODEC_SAA7113: - request_module("saa7115"); - break; case CODEC_SAA7111: - request_module("saa7115"); + v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + &usbvision->i2c_adap, "saa7115", + "saa7115_auto", saa711x_addrs); break; } if (usbvision_device_data[usbvision->DevModel].Tuner == 1) { - request_module("tuner"); + struct v4l2_subdev *sd; + enum v4l2_i2c_tuner_type type; + struct tuner_setup tun_setup; + + sd = v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + &usbvision->i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + /* depending on whether we found a demod or not, select + the tuner type. */ + type = sd ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; + + sd = v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + &usbvision->i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(type)); + + if (usbvision->tuner_type != -1) { + tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; + tun_setup.type = usbvision->tuner_type; + tun_setup.addr = v4l2_i2c_subdev_addr(sd); + call_all(usbvision, tuner, s_type_addr, &tun_setup); + } } -#endif - return usbvision_i2c_usb_add_bus(&usbvision->i2c_adap); + return 0; } int usbvision_i2c_unregister(struct usb_usbvision *usbvision) @@ -278,67 +288,6 @@ int usbvision_i2c_unregister(struct usb_usbvision *usbvision) return 0; } -void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd, - void *arg) -{ - i2c_clients_command(&usbvision->i2c_adap, cmd, arg); -} - -static int attach_inform(struct i2c_client *client) -{ - struct usb_usbvision *usbvision; - - usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter); - - switch (client->addr << 1) { - case 0x42 << 1: - case 0x43 << 1: - case 0x4a << 1: - case 0x4b << 1: - PDEBUG(DBG_I2C,"attach_inform: tda9887 detected."); - break; - case 0x42: - PDEBUG(DBG_I2C,"attach_inform: saa7114 detected."); - break; - case 0x4a: - PDEBUG(DBG_I2C,"attach_inform: saa7113 detected."); - break; - case 0x48: - PDEBUG(DBG_I2C,"attach_inform: saa7111 detected."); - break; - case 0xa0: - PDEBUG(DBG_I2C,"attach_inform: eeprom detected."); - break; - - default: - { - struct tuner_setup tun_setup; - - PDEBUG(DBG_I2C,"attach inform: detected I2C address %x", client->addr << 1); - usbvision->tuner_addr = client->addr; - - if ((usbvision->have_tuner) && (usbvision->tuner_type != -1)) { - tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; - tun_setup.type = usbvision->tuner_type; - tun_setup.addr = usbvision->tuner_addr; - call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup); - } - } - break; - } - return 0; -} - -static int detach_inform(struct i2c_client *client) -{ - struct usb_usbvision *usbvision; - - usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter); - - PDEBUG(DBG_I2C,"usbvision[%d] detaches %s", usbvision->nr, client->name); - return 0; -} - static int usbvision_i2c_read_max4(struct usb_usbvision *usbvision, unsigned char addr, char *buf, short len) @@ -511,14 +460,6 @@ static int usbvision_i2c_read(struct usb_usbvision *usbvision, unsigned char add static struct i2c_adapter i2c_adap_template = { .owner = THIS_MODULE, .name = "usbvision", - .id = I2C_HW_B_BT848, /* FIXME */ - .client_register = attach_inform, - .client_unregister = detach_inform, - .class = I2C_CLASS_TV_ANALOG, -}; - -static struct i2c_client i2c_client_template = { - .name = "usbvision internal", }; /*