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V4L/DVB (7625): au0828: Cleanup

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Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Steven Toth 2008-04-18 21:39:11 -03:00 committed by Mauro Carvalho Chehab
parent 9c26de555d
commit bc3c613cef
5 changed files with 95 additions and 96 deletions
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13
drivers/media/video/au0828/au0828-cards.c
View File

@ -22,12 +22,6 @@
#include "au0828.h" #include "au0828.h"
#include "au0828-cards.h" #include "au0828-cards.h"
#define _dbg(level, fmt, arg...)\
do {\
if (debug >= level) \
printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
} while (0)
struct au0828_board au0828_boards[] = { struct au0828_board au0828_boards[] = {
[AU0828_BOARD_UNKNOWN] = { [AU0828_BOARD_UNKNOWN] = {
.name = "Unknown board", .name = "Unknown board",
@ -51,6 +45,8 @@ int au0828_tuner_callback(void *priv, int command, int arg)
{ {
struct au0828_dev *dev = priv; struct au0828_dev *dev = priv;
dprintk(1, "%s()\n", __FUNCTION__);
switch(dev->board) { switch(dev->board) {
case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q:
@ -97,9 +93,10 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
void au0828_card_setup(struct au0828_dev *dev) void au0828_card_setup(struct au0828_dev *dev)
{ {
static u8 eeprom[256]; static u8 eeprom[256];
dprintk(1, "%s()\n", __FUNCTION__);
if (dev->i2c_rc == 0) { if (dev->i2c_rc == 0) {
dev->i2c_client.addr = 0xa0 >> 1; dev->i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
@ -121,6 +118,8 @@ void au0828_card_setup(struct au0828_dev *dev)
*/ */
void au0828_gpio_setup(struct au0828_dev *dev) void au0828_gpio_setup(struct au0828_dev *dev)
{ {
dprintk(1, "%s()\n", __FUNCTION__);
switch(dev->board) { switch(dev->board) {
case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q:

71
drivers/media/video/au0828/au0828-core.c
View File

@ -26,25 +26,23 @@
#include "au0828.h" #include "au0828.h"
static unsigned int debug; /*
* 1 = General debug messages
* 2 = USB handling
* 4 = I2C related
* 8 = Bridge related
*/
unsigned int debug = 0;
module_param(debug, int, 0644); module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages"); MODULE_PARM_DESC(debug, "enable debug messages");
#define _err(fmt, arg...)\ unsigned int usb_debug = 0;
do {\ module_param(usb_debug, int, 0644);
printk(KERN_ERR DRIVER_NAME "/0: " fmt, ## arg);\ MODULE_PARM_DESC(usb_debug, "enable usb debug messages");
} while (0)
#define _info(fmt, arg...)\ unsigned int bridge_debug = 0;
do {\ module_param(bridge_debug, int, 0644);
printk(KERN_INFO DRIVER_NAME "/0: " fmt, ## arg);\ MODULE_PARM_DESC(bridge_debug, "enable bridge debug messages");
} while (0)
#define _dbg(level, fmt, arg...)\
do {\
if (debug >= level) \
printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
} while (0)
#define _AU0828_BULKPIPE 0x03 #define _AU0828_BULKPIPE 0x03
#define _BULKPIPESIZE 0xffff #define _BULKPIPESIZE 0xffff
@ -61,13 +59,13 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
u32 au0828_readreg(struct au0828_dev *dev, u16 reg) u32 au0828_readreg(struct au0828_dev *dev, u16 reg)
{ {
recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, dev->ctrlmsg, 1); recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, dev->ctrlmsg, 1);
_dbg(3,"%s(0x%x) = 0x%x\n", __FUNCTION__, reg, dev->ctrlmsg[0]); dprintk(8, "%s(0x%x) = 0x%x\n", __FUNCTION__, reg, dev->ctrlmsg[0]);
return dev->ctrlmsg[0]; return dev->ctrlmsg[0];
} }
u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val) u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val)
{ {
_dbg(3,"%s(0x%x, 0x%x)\n", __FUNCTION__, reg, val); dprintk(8, "%s(0x%x, 0x%x)\n", __FUNCTION__, reg, val);
return send_control_msg(dev, CMD_REQUEST_OUT, val, reg, dev->ctrlmsg, 0); return send_control_msg(dev, CMD_REQUEST_OUT, val, reg, dev->ctrlmsg, 0);
} }
@ -76,7 +74,7 @@ static void cmd_msg_dump(struct au0828_dev *dev)
int i; int i;
for (i = 0;i < sizeof(dev->ctrlmsg); i+=16) for (i = 0;i < sizeof(dev->ctrlmsg); i+=16)
_dbg(1,"%s() %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x " dprintk(2,"%s() %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x\n", "%02x %02x %02x %02x %02x %02x\n",
__FUNCTION__, __FUNCTION__,
dev->ctrlmsg[i+0], dev->ctrlmsg[i+1], dev->ctrlmsg[i+0], dev->ctrlmsg[i+1],
@ -107,7 +105,7 @@ static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0); status = min(status, 0);
if (status < 0) { if (status < 0) {
_err("%s() Failed sending control message, error %d.\n", printk(KERN_ERR "%s() Failed sending control message, error %d.\n",
__FUNCTION__, __FUNCTION__,
status); status);
} }
@ -137,13 +135,12 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0); status = min(status, 0);
if (status < 0) { if (status < 0) {
_err("%s() Failed receiving ctrl msg, error %d.\n", printk(KERN_ERR "%s() Failed receiving control message, error %d.\n",
__FUNCTION__, __FUNCTION__,
status); status);
} }
else else
if (debug > 4) cmd_msg_dump(dev);
cmd_msg_dump(dev);
} }
mutex_unlock(&dev->mutex); mutex_unlock(&dev->mutex);
return status; return status;
@ -152,7 +149,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
{ {
struct au0828_dev *dev = usb_get_intfdata(interface); struct au0828_dev *dev = usb_get_intfdata(interface);
_dbg(1,"%s()\n", __FUNCTION__); dprintk(1,"%s()\n", __FUNCTION__);
/* Digital TV */ /* Digital TV */
au0828_dvb_unregister(dev); au0828_dvb_unregister(dev);
@ -182,7 +179,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
if (ifnum != 0) if (ifnum != 0)
return -ENODEV; return -ENODEV;
_dbg(1,"%s() vendor id 0x%x device id 0x%x ifnum:%d\n", dprintk(1,"%s() vendor id 0x%x device id 0x%x ifnum:%d\n",
__FUNCTION__, __FUNCTION__,
le16_to_cpu(usbdev->descriptor.idVendor), le16_to_cpu(usbdev->descriptor.idVendor),
le16_to_cpu(usbdev->descriptor.idProduct), le16_to_cpu(usbdev->descriptor.idProduct),
@ -190,7 +187,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
dev = kzalloc(sizeof(*dev), GFP_KERNEL); dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) { if (dev == NULL) {
_err("Unable to allocate memory\n"); printk(KERN_ERR "%s() Unable to allocate memory\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
@ -216,7 +213,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
/* Digital TV */ /* Digital TV */
au0828_dvb_register(dev); au0828_dvb_register(dev);
_info("Registered device AU0828 [%s]\n", printk(KERN_INFO "Registered device AU0828 [%s]\n",
au0828_boards[dev->board].name == NULL ? "Unset" : au0828_boards[dev->board].name == NULL ? "Unset" :
au0828_boards[dev->board].name); au0828_boards[dev->board].name);
@ -234,11 +231,29 @@ static int __init au0828_init(void)
{ {
int ret; int ret;
_info("au0828 driver loaded\n"); if(debug)
printk(KERN_INFO "%s() Debugging is enabled\n", __FUNCTION__);
if(usb_debug) {
printk(KERN_INFO "%s() USB Debugging is enabled\n", __FUNCTION__);
debug |= 2;
}
if(i2c_debug) {
printk(KERN_INFO "%s() I2C Debugging is enabled\n", __FUNCTION__);
debug |= 4;
}
if(bridge_debug) {
printk(KERN_INFO "%s() Bridge Debugging is enabled\n", __FUNCTION__);
debug |= 8;
}
printk(KERN_INFO "au0828 driver loaded\n");
ret = usb_register(&au0828_usb_driver); ret = usb_register(&au0828_usb_driver);
if (ret) if (ret)
_err("usb_register failed, error = %d\n", ret); printk(KERN_ERR "usb_register failed, error = %d\n", ret);
return ret; return ret;
} }

53
drivers/media/video/au0828/au0828-dvb.c
View File

@ -26,19 +26,11 @@
#include <media/v4l2-common.h> #include <media/v4l2-common.h>
#include "au0828.h" #include "au0828.h"
#include "au8522.h" #include "au8522.h"
#include "xc5000.h" #include "xc5000.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
unsigned int dvb_debug = 1;
#define _dbg(level, fmt, arg...)\
do { if (dvb_debug >= level)\
printk(KERN_DEBUG "%s/0: " fmt, DRIVER_NAME, ## arg);\
} while (0)
static struct au8522_config hauppauge_hvr950q_config = { static struct au8522_config hauppauge_hvr950q_config = {
.demod_address = 0x8e >> 1, .demod_address = 0x8e >> 1,
.status_mode = AU8522_DEMODLOCKING, .status_mode = AU8522_DEMODLOCKING,
@ -57,6 +49,8 @@ static void urb_completion(struct urb *purb)
struct au0828_dev *dev = purb->context; struct au0828_dev *dev = purb->context;
int ptype = usb_pipetype(purb->pipe); int ptype = usb_pipetype(purb->pipe);
dprintk(2, "%s()\n", __FUNCTION__);
if (!dev) if (!dev)
return; return;
@ -84,7 +78,7 @@ static int stop_urb_transfer(struct au0828_dev *dev)
{ {
int i; int i;
printk(KERN_INFO "%s()\n", __FUNCTION__); dprintk(2, "%s()\n", __FUNCTION__);
/* FIXME: Do we need to free the transfer_buffers? */ /* FIXME: Do we need to free the transfer_buffers? */
for (i = 0; i < URB_COUNT; i++) { for (i = 0; i < URB_COUNT; i++) {
@ -105,15 +99,11 @@ static int start_urb_transfer(struct au0828_dev *dev)
{ {
struct urb *purb; struct urb *purb;
int i, ret = -ENOMEM; int i, ret = -ENOMEM;
unsigned int pipe = usb_rcvbulkpipe(dev->usbdev, _AU0828_BULKPIPE);
int pipesize = usb_maxpacket(dev->usbdev, pipe, usb_pipeout(pipe));
int packets = _BULKPIPESIZE / pipesize;
int transfer_buflen = packets * pipesize;
printk(KERN_INFO "%s() transfer_buflen = %d\n", __FUNCTION__, transfer_buflen); dprintk(2, "%s()\n", __FUNCTION__);
if (dev->urb_streaming) { if (dev->urb_streaming) {
printk("%s: iso xfer already running!\n", __FUNCTION__); dprintk(2, "%s: iso xfer already running!\n", __FUNCTION__);
return 0; return 0;
} }
@ -167,17 +157,15 @@ static int au0828_dvb_start_feed(struct dvb_demux_feed *feed)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
int ret = 0; int ret = 0;
printk(KERN_INFO "%s() pid = 0x%x index = %d\n", __FUNCTION__, feed->pid, feed->index); dprintk(1, "%s()\n", __FUNCTION__);
if (!demux->dmx.frontend) if (!demux->dmx.frontend)
return -EINVAL; return -EINVAL;
printk(KERN_INFO "%s() Preparing, feeding = %d\n", __FUNCTION__, dvb->feeding);
if (dvb) { if (dvb) {
mutex_lock(&dvb->lock); mutex_lock(&dvb->lock);
if (dvb->feeding++ == 0) { if (dvb->feeding++ == 0) {
printk(KERN_INFO "%s() Starting Transport DMA\n", /* Start transport */
__FUNCTION__);
au0828_write(dev, 0x608, 0x90); au0828_write(dev, 0x608, 0x90);
au0828_write(dev, 0x609, 0x72); au0828_write(dev, 0x609, 0x72);
au0828_write(dev, 0x60a, 0x71); au0828_write(dev, 0x60a, 0x71);
@ -197,13 +185,12 @@ static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
int ret = 0; int ret = 0;
printk(KERN_INFO "%s() pid = 0x%x index = %d\n", __FUNCTION__, feed->pid, feed->index); dprintk(1, "%s()\n", __FUNCTION__);
if (dvb) { if (dvb) {
mutex_lock(&dvb->lock); mutex_lock(&dvb->lock);
if (--dvb->feeding == 0) { if (--dvb->feeding == 0) {
printk(KERN_INFO "%s() Stopping Transport DMA\n", /* Stop transport */
__FUNCTION__);
au0828_write(dev, 0x608, 0x00); au0828_write(dev, 0x608, 0x00);
au0828_write(dev, 0x609, 0x00); au0828_write(dev, 0x609, 0x00);
au0828_write(dev, 0x60a, 0x00); au0828_write(dev, 0x60a, 0x00);
@ -221,11 +208,13 @@ int dvb_register(struct au0828_dev *dev)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
int result; int result;
dprintk(1, "%s()\n", __FUNCTION__);
/* register adapter */ /* register adapter */
result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
&dev->usbdev->dev, adapter_nr); &dev->usbdev->dev, adapter_nr);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", printk(KERN_ERROR "%s: dvb_register_adapter failed (errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_adapter; goto fail_adapter;
} }
@ -234,7 +223,7 @@ int dvb_register(struct au0828_dev *dev)
/* register frontend */ /* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend); result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_frontend; goto fail_frontend;
} }
@ -250,7 +239,7 @@ int dvb_register(struct au0828_dev *dev)
dvb->demux.stop_feed = au0828_dvb_stop_feed; dvb->demux.stop_feed = au0828_dvb_stop_feed;
result = dvb_dmx_init(&dvb->demux); result = dvb_dmx_init(&dvb->demux);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_dmx; goto fail_dmx;
} }
@ -260,7 +249,7 @@ int dvb_register(struct au0828_dev *dev)
dvb->dmxdev.capabilities = 0; dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_dmxdev; goto fail_dmxdev;
} }
@ -268,7 +257,7 @@ int dvb_register(struct au0828_dev *dev)
dvb->fe_hw.source = DMX_FRONTEND_0; dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_fe_hw; goto fail_fe_hw;
} }
@ -276,14 +265,14 @@ int dvb_register(struct au0828_dev *dev)
dvb->fe_mem.source = DMX_MEMORY_FE; dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_fe_mem; goto fail_fe_mem;
} }
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) { if (result < 0) {
printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
DRIVER_NAME, result); DRIVER_NAME, result);
goto fail_fe_conn; goto fail_fe_conn;
} }
@ -313,6 +302,8 @@ void au0828_dvb_unregister(struct au0828_dev *dev)
{ {
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
dprintk(1, "%s()\n", __FUNCTION__);
if(dvb->frontend == NULL) if(dvb->frontend == NULL)
return; return;
@ -335,6 +326,8 @@ int au0828_dvb_register(struct au0828_dev *dev)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
int ret; int ret;
dprintk(1, "%s()\n", __FUNCTION__);
/* init frontend */ /* init frontend */
switch (dev->board) { switch (dev->board) {
case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR850:
@ -355,7 +348,7 @@ int au0828_dvb_register(struct au0828_dev *dev)
break; break;
} }
if (NULL == dvb->frontend) { if (NULL == dvb->frontend) {
printk("Frontend initialization failed\n"); printk(KERN_ERR "%s() Frontend initialization failed\n", __FUNCTION__);
return -1; return -1;
} }

45
drivers/media/video/au0828/au0828-i2c.c
View File

@ -29,19 +29,14 @@
#include <media/v4l2-common.h> #include <media/v4l2-common.h>
static unsigned int i2c_debug; unsigned int i2c_debug = 0;
module_param(i2c_debug, int, 0644); module_param(i2c_debug, int, 0444);
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
static unsigned int i2c_scan = 0; unsigned int i2c_scan = 0;
module_param(i2c_scan, int, 0444); module_param(i2c_scan, int, 0444);
MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
#define dprintk(level, fmt, arg...)\
do { if (i2c_debug >= level)\
printk(KERN_DEBUG "%s/0: " fmt, DRIVER_NAME, ## arg);\
} while (0)
#define I2C_WAIT_DELAY 512 #define I2C_WAIT_DELAY 512
#define I2C_WAIT_RETRY 64 #define I2C_WAIT_RETRY 64
@ -146,7 +141,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
int i, strobe = 0; int i, strobe = 0;
struct au0828_dev *dev = i2c_adap->algo_data; struct au0828_dev *dev = i2c_adap->algo_data;
dprintk(1, "%s()\n", __FUNCTION__); dprintk(4, "%s()\n", __FUNCTION__);
au0828_write(dev, REG_2FF, 0x01); au0828_write(dev, REG_2FF, 0x01);
au0828_write(dev, REG_202, 0x07); au0828_write(dev, REG_202, 0x07);
@ -154,13 +149,11 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
/* Hardware needs 8 bit addresses */ /* Hardware needs 8 bit addresses */
au0828_write(dev, REG_203, msg->addr << 1); au0828_write(dev, REG_203, msg->addr << 1);
if (i2c_debug) dprintk(4, "SEND: %02x\n", msg->addr);
dprintk(1, "SEND: %02x\n", msg->addr);
for (i=0; i < msg->len;) { for (i=0; i < msg->len;) {
if (i2c_debug) dprintk(4, " %02x\n", msg->buf[i]);
dprintk(1, " %02x\n", msg->buf[i]);
au0828_write(dev, REG_205, msg->buf[i]); au0828_write(dev, REG_205, msg->buf[i]);
@ -187,8 +180,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
if (!i2c_wait_done(i2c_adap)) if (!i2c_wait_done(i2c_adap))
return -EIO; return -EIO;
if (i2c_debug) dprintk(4, "\n");
dprintk(1, "\n");
return msg->len; return msg->len;
} }
@ -200,7 +192,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
struct au0828_dev *dev = i2c_adap->algo_data; struct au0828_dev *dev = i2c_adap->algo_data;
int i; int i;
dprintk(1, "%s()\n", __FUNCTION__); dprintk(4, "%s()\n", __FUNCTION__);
au0828_write(dev, REG_2FF, 0x01); au0828_write(dev, REG_2FF, 0x01);
au0828_write(dev, REG_202, 0x07); au0828_write(dev, REG_202, 0x07);
@ -208,8 +200,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
/* Hardware needs 8 bit addresses */ /* Hardware needs 8 bit addresses */
au0828_write(dev, REG_203, msg->addr << 1); au0828_write(dev, REG_203, msg->addr << 1);
if (i2c_debug) dprintk(4, " RECV:\n");
dprintk(1, " RECV:\n");
/* Deal with i2c_scan */ /* Deal with i2c_scan */
if (msg->len == 0) { if (msg->len == 0) {
@ -233,14 +224,12 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
msg->buf[i-1] = au0828_read(dev, REG_209) & 0xff; msg->buf[i-1] = au0828_read(dev, REG_209) & 0xff;
if (i2c_debug) dprintk(4, " %02x\n", msg->buf[i-1]);
dprintk(1, " %02x\n", msg->buf[i-1]);
} }
if (!i2c_wait_done(i2c_adap)) if (!i2c_wait_done(i2c_adap))
return -EIO; return -EIO;
if (i2c_debug) dprintk(4, "\n");
dprintk(1, "\n");
return msg->len; return msg->len;
} }
@ -250,10 +239,10 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap,
{ {
int i, retval = 0; int i, retval = 0;
dprintk(1, "%s(num = %d)\n", __FUNCTION__, num); dprintk(4, "%s(num = %d)\n", __FUNCTION__, num);
for (i = 0 ; i < num; i++) { for (i = 0 ; i < num; i++) {
dprintk(1, "%s(num = %d) addr = 0x%02x len = 0x%x\n", dprintk(4, "%s(num = %d) addr = 0x%02x len = 0x%x\n",
__FUNCTION__, num, msgs[i].addr, msgs[i].len); __FUNCTION__, num, msgs[i].addr, msgs[i].len);
if (msgs[i].flags & I2C_M_RD) { if (msgs[i].flags & I2C_M_RD) {
/* read */ /* read */
@ -384,6 +373,7 @@ int au0828_i2c_register(struct au0828_dev *dev)
do_i2c_scan(DRIVER_NAME, &dev->i2c_client); do_i2c_scan(DRIVER_NAME, &dev->i2c_client);
} else } else
printk("%s: i2c bus register FAILED\n", DRIVER_NAME); printk("%s: i2c bus register FAILED\n", DRIVER_NAME);
return dev->i2c_rc; return dev->i2c_rc;
} }
@ -393,10 +383,3 @@ int au0828_i2c_unregister(struct au0828_dev *dev)
return 0; return 0;
} }
/* ----------------------------------------------------------------------- */
/*
* Local variables:
* c-basic-offset: 8
* End:
*/

9
drivers/media/video/au0828/au0828.h
View File

@ -96,6 +96,9 @@ struct au0828_buff {
/* au0828-core.c */ /* au0828-core.c */
extern u32 au0828_read(struct au0828_dev *dev, u16 reg); extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val); extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
extern unsigned int debug;
extern unsigned int usb_debug;
extern unsigned int bridge_debug;
/* ----------------------------------------------------------- */ /* ----------------------------------------------------------- */
/* au0828-cards.c */ /* au0828-cards.c */
@ -112,8 +115,14 @@ extern int au0828_i2c_register(struct au0828_dev *dev);
extern int au0828_i2c_unregister(struct au0828_dev *dev); extern int au0828_i2c_unregister(struct au0828_dev *dev);
extern void au0828_call_i2c_clients(struct au0828_dev *dev, extern void au0828_call_i2c_clients(struct au0828_dev *dev,
unsigned int cmd, void *arg); unsigned int cmd, void *arg);
extern unsigned int i2c_debug;
/* ----------------------------------------------------------- */ /* ----------------------------------------------------------- */
/* au0828-dvb.c */ /* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev); extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev); extern void au0828_dvb_unregister(struct au0828_dev *dev);
#define dprintk(level, fmt, arg...)\
do { if (debug & level)\
printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
} while (0)