diff options
Diffstat (limited to 'drivers/media/video/dpc7146.c')
| -rw-r--r-- | drivers/media/video/dpc7146.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c index 2831bdd12057..0fcc935828f8 100644 --- a/drivers/media/video/dpc7146.c +++ b/drivers/media/video/dpc7146.c @@ -1,6 +1,6 @@ /* dpc7146.c - v4l2 driver for the dpc7146 demonstration board - + Copyright (C) 2000-2003 Michael Hunold <michael@mihu.de> This program is free software; you can redistribute it and/or modify @@ -52,7 +52,7 @@ #define SAA711X_DECODED_BYTES_OF_TS_2 0x1C #define SAA711X_STATUS_BYTE 0x1F -#define DPC_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) +#define DPC_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) static int debug = 0; module_param(debug, int, 0); @@ -81,16 +81,16 @@ struct dpc struct video_device *video_dev; struct video_device *vbi_dev; - struct i2c_adapter i2c_adapter; + struct i2c_adapter i2c_adapter; struct i2c_client *saa7111a; - + int cur_input; /* current input */ }; /* fixme: add vbi stuff here */ static int dpc_probe(struct saa7146_dev* dev) { - struct dpc* dpc = NULL; + struct dpc* dpc = NULL; struct i2c_client *client; struct list_head *item; @@ -118,20 +118,20 @@ static int dpc_probe(struct saa7146_dev* dev) /* loop through all i2c-devices on the bus and look who is there */ list_for_each(item,&dpc->i2c_adapter.clients) { client = list_entry(item, struct i2c_client, list); - if( I2C_SAA7111A == client->addr ) + if( I2C_SAA7111A == client->addr ) dpc->saa7111a = client; } /* check if all devices are present */ if( 0 == dpc->saa7111a ) { - DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n")); + DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n")); i2c_del_adapter(&dpc->i2c_adapter); kfree(dpc); return -ENODEV; } - - /* all devices are present, probe was successful */ - DEB_D(("dpc_v4l2.o: dpc_probe succeeded for this device.\n")); + + /* all devices are present, probe was successful */ + DEB_D(("dpc_v4l2.o: dpc_probe succeeded for this device.\n")); /* we store the pointer in our private data field */ dev->ext_priv = dpc; @@ -182,7 +182,7 @@ static struct saa7146_ext_vv vv_data; static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) { struct dpc* dpc = (struct dpc*)dev->ext_priv; - + DEB_D(("dpc_v4l2.o: dpc_attach called.\n")); /* checking for i2c-devices can be omitted here, because we @@ -193,7 +193,7 @@ static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data ERR(("cannot register capture v4l2 device. skipping.\n")); return -1; } - + /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ if( 0 != DPC_BOARD_CAN_DO_VBI(dev)) { if( 0 != saa7146_register_device(&dpc->vbi_dev, dev, "dpc", VFL_TYPE_VBI)) { @@ -205,18 +205,18 @@ static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data printk("dpc: found 'dpc7146 demonstration board'-%d.\n",dpc_num); dpc_num++; - + /* the rest */ dpc->cur_input = 0; dpc_init_done(dev); - + return 0; } static int dpc_detach(struct saa7146_dev* dev) { struct dpc* dpc = (struct dpc*)dev->ext_priv; - + DEB_EE(("dev:%p\n",dev)); i2c_release_client(dpc->saa7111a); @@ -238,25 +238,25 @@ static int dpc_detach(struct saa7146_dev* dev) int dpc_vbi_bypass(struct saa7146_dev* dev) { struct dpc* dpc = (struct dpc*)dev->ext_priv; - + int i = 1; /* switch bypass in saa7111a */ if ( 0 != dpc->saa7111a->driver->command(dpc->saa7111a,SAA711X_VBI_BYPASS, &i)) { printk("dpc_v4l2.o: VBI_BYPASS: could not address saa7111a.\n"); return -1; - } + } return 0; } #endif -static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) +static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { struct saa7146_dev *dev = fh->dev; struct dpc* dpc = (struct dpc*)dev->ext_priv; /* - struct saa7146_vv *vv = dev->vv_data; + struct saa7146_vv *vv = dev->vv_data; */ switch(cmd) { @@ -264,11 +264,11 @@ static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { struct v4l2_input *i = arg; DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); - + if( i->index < 0 || i->index >= DPC_INPUTS) { return -EINVAL; } - + memcpy(i, &dpc_inputs[i->index], sizeof(struct v4l2_input)); DEB_D(("dpc_v4l2.o: v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n",i->index)); @@ -289,13 +289,13 @@ static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) if (input < 0 || input >= DPC_INPUTS) { return -EINVAL; } - + dpc->cur_input = input; /* fixme: switch input here, switch audio, too! */ // saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); printk("dpc_v4l2.o: VIDIOC_S_INPUT: fixme switch input.\n"); - + return 0; } default: @@ -334,8 +334,8 @@ static struct saa7146_standard standard[] = { static struct saa7146_extension extension; static struct saa7146_pci_extension_data dpc = { - .ext_priv = "Multimedia eXtension Board", - .ext = &extension, + .ext_priv = "Multimedia eXtension Board", + .ext = &extension, }; static struct pci_device_id pci_tbl[] = { @@ -357,7 +357,7 @@ static struct saa7146_ext_vv vv_data = { .capabilities = V4L2_CAP_VBI_CAPTURE, .stds = &standard[0], .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), - .std_callback = &std_callback, + .std_callback = &std_callback, .ioctls = &ioctls[0], .ioctl = dpc_ioctl, }; @@ -365,7 +365,7 @@ static struct saa7146_ext_vv vv_data = { static struct saa7146_extension extension = { .name = "dpc7146 demonstration board", .flags = SAA7146_USE_I2C_IRQ, - + .pci_tbl = &pci_tbl[0], .module = THIS_MODULE, @@ -375,7 +375,7 @@ static struct saa7146_extension extension = { .irq_mask = 0, .irq_func = NULL, -}; +}; static int __init dpc_init_module(void) { @@ -383,7 +383,7 @@ static int __init dpc_init_module(void) DEB_S(("failed to register extension.\n")); return -ENODEV; } - + return 0; } |