V4L/DVB (6517): CodingStyle fixup

Used scripts/Lindent + manual check + scripts/checkpatch.pl

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-11-01 17:47:42 -03:00
parent 352fae1dff
commit ab0b9fc67c
2 changed files with 173 additions and 182 deletions

View File

@ -11,7 +11,7 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <asm/div64.h> #include <asm/div64.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/videodev.h> #include <linux/videodev2.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <media/tuner.h> #include <media/tuner.h>
#include <linux/mutex.h> #include <linux/mutex.h>
@ -65,27 +65,31 @@ struct xc2028_data {
struct mutex lock; struct mutex lock;
}; };
#define i2c_send(rc, priv, buf, size) \ #define i2c_send(rc, priv, buf, size) do { \
if (size != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buf, size))) \ rc = tuner_i2c_xfer_send(&priv->i2c_props, buf, size); \
tuner_info("i2c output error: rc = %d (should be %d)\n", \ if (size != rc) \
rc, (int)size); tuner_info("i2c output error: rc = %d (should be %d)\n",\
rc, (int)size); \
} while (0)
#define i2c_rcv(rc, priv, buf, size) \ #define i2c_rcv(rc, priv, buf, size) do { \
if (size != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buf, size))) \ rc = tuner_i2c_xfer_recv(&priv->i2c_props, buf, size); \
tuner_info("i2c input error: rc = %d (should be %d)\n", \ if (size != rc) \
rc, (int)size); tuner_info("i2c input error: rc = %d (should be %d)\n", \
rc, (int)size); \
} while (0)
#define send_seq(priv, data...) \ #define send_seq(priv, data...) do { \
{ int rc; \ int rc; \
static u8 _val[] = data; \ static u8 _val[] = data; \
if (sizeof(_val) != \ if (sizeof(_val) != \
(rc = tuner_i2c_xfer_send (&priv->i2c_props, \ (rc = tuner_i2c_xfer_send(&priv->i2c_props, \
_val, sizeof(_val)))) { \ _val, sizeof(_val)))) { \
tuner_info("Error on line %d: %d\n",__LINE__,rc); \ tuner_info("Error on line %d: %d\n", __LINE__, rc); \
return -EINVAL; \ return -EINVAL; \
} \ } \
msleep (10); \ msleep(10); \
} } while (0)
static int xc2028_get_reg(struct xc2028_data *priv, u16 reg) static int xc2028_get_reg(struct xc2028_data *priv, u16 reg)
{ {
@ -94,42 +98,42 @@ static int xc2028_get_reg(struct xc2028_data *priv, u16 reg)
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
buf[0]= reg; buf[0] = reg;
i2c_send(rc, priv, buf, sizeof(buf)); i2c_send(rc, priv, buf, sizeof(buf));
if (rc<0) if (rc < 0)
return rc; return rc;
i2c_rcv(rc, priv, buf, 2); i2c_rcv(rc, priv, buf, 2);
if (rc<0) if (rc < 0)
return rc; return rc;
return (buf[1])|(buf[0]<<8); return (buf[1]) | (buf[0] << 8);
} }
static void free_firmware (struct xc2028_data *priv) static void free_firmware(struct xc2028_data *priv)
{ {
int i; int i;
if (!priv->firm) if (!priv->firm)
return; return;
for (i=0;i<priv->firm_size;i++) { for (i = 0; i < priv->firm_size; i++)
if (priv->firm[i].ptr) kfree(priv->firm[i].ptr);
kfree(priv->firm[i].ptr);
}
kfree(priv->firm); kfree(priv->firm);
priv->firm=NULL; priv->firm = NULL;
priv->need_load_generic = 1; priv->need_load_generic = 1;
} }
static int load_all_firmwares (struct dvb_frontend *fe) static int load_all_firmwares(struct dvb_frontend *fe)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
const struct firmware *fw=NULL; const struct firmware *fw = NULL;
unsigned char *p, *endp; unsigned char *p, *endp;
int rc=0, n, n_array; int rc = 0;
int n, n_array;
char name[33]; char name[33];
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
@ -137,7 +141,7 @@ static int load_all_firmwares (struct dvb_frontend *fe)
tuner_info("Loading firmware %s\n", priv->ctrl.fname); tuner_info("Loading firmware %s\n", priv->ctrl.fname);
rc = request_firmware(&fw, priv->ctrl.fname, priv->dev); rc = request_firmware(&fw, priv->ctrl.fname, priv->dev);
if (rc < 0) { if (rc < 0) {
if (rc==-ENOENT) if (rc == -ENOENT)
tuner_info("Error: firmware %s not found.\n", tuner_info("Error: firmware %s not found.\n",
priv->ctrl.fname); priv->ctrl.fname);
else else
@ -146,44 +150,44 @@ static int load_all_firmwares (struct dvb_frontend *fe)
return rc; return rc;
} }
p=fw->data; p = fw->data;
endp=p+fw->size; endp = p + fw->size;
if(fw->size<sizeof(name)-1+2) { if (fw->size < sizeof(name) - 1 + 2) {
tuner_info("Error: firmware size is zero!\n"); tuner_info("Error: firmware size is zero!\n");
rc=-EINVAL; rc = -EINVAL;
goto done; goto done;
} }
memcpy(name,p,sizeof(name)-1); memcpy(name, p, sizeof(name) - 1);
name[sizeof(name)-1]=0; name[sizeof(name) - 1] = 0;
p+=sizeof(name)-1; p += sizeof(name) - 1;
priv->version = le16_to_cpu(*(__u16 *)p); priv->version = le16_to_cpu(*(__u16 *) p);
p += 2; p += 2;
tuner_info("firmware: %s, ver %d.%d\n", name, tuner_info("firmware: %s, ver %d.%d\n", name,
priv->version>>8, priv->version&0xff); priv->version >> 8, priv->version & 0xff);
if (p+2>endp) if (p + 2 > endp)
goto corrupt; goto corrupt;
n_array = le16_to_cpu(*(__u16 *)p); n_array = le16_to_cpu(*(__u16 *) p);
p += 2; p += 2;
tuner_info("there are %d firmwares at %s\n", n_array, priv->ctrl.fname); tuner_info("there are %d firmwares at %s\n", n_array, priv->ctrl.fname);
priv->firm=kzalloc(sizeof(*priv->firm)*n_array,GFP_KERNEL); priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL);
if (!fw) { if (!fw) {
tuner_info("Not enough memory for loading firmware.\n"); tuner_info("Not enough memory for loading firmware.\n");
rc=-ENOMEM; rc = -ENOMEM;
goto done; goto done;
} }
priv->firm_size = n_array; priv->firm_size = n_array;
n=-1; n = -1;
while (p<endp) { while (p < endp) {
__u32 type, size; __u32 type, size;
v4l2_std_id id; v4l2_std_id id;
@ -194,34 +198,34 @@ static int load_all_firmwares (struct dvb_frontend *fe)
} }
/* Checks if there's enough bytes to read */ /* Checks if there's enough bytes to read */
if (p+sizeof(type)+sizeof(id)+sizeof(size)>endp) { if (p + sizeof(type) + sizeof(id) + sizeof(size) > endp) {
tuner_info("Lost firmware!\n"); tuner_info("Lost firmware!\n");
goto corrupt; goto corrupt;
} }
type = le32_to_cpu(*(__u32 *)p); type = le32_to_cpu(*(__u32 *) p);
p += sizeof(type); p += sizeof(type);
id = le64_to_cpu(*(v4l2_std_id *)p); id = le64_to_cpu(*(v4l2_std_id *) p);
p += sizeof(id); p += sizeof(id);
size = le32_to_cpu(*(v4l2_std_id *)p); size = le32_to_cpu(*(v4l2_std_id *) p);
p += sizeof(size); p += sizeof(size);
if ((!size)||(size+p>endp)) { if ((!size) || (size + p > endp)) {
tuner_info("Firmware type %x, id %lx corrupt\n", tuner_info("Firmware type %x, id %lx corrupt\n",
type, (unsigned long) id); type, (unsigned long)id);
goto corrupt; goto corrupt;
} }
priv->firm[n].ptr=kzalloc(size,GFP_KERNEL); priv->firm[n].ptr = kzalloc(size, GFP_KERNEL);
if (!priv->firm[n].ptr) { if (!priv->firm[n].ptr) {
tuner_info("Not enough memory.\n"); tuner_info("Not enough memory.\n");
rc=-ENOMEM; rc = -ENOMEM;
goto err; goto err;
} }
tuner_info("Loading firmware type %x, id %lx, size=%d.\n", tuner_info("Loading firmware type %x, id %lx, size=%d.\n",
type, (unsigned long) id, size); type, (unsigned long)id, size);
memcpy(priv->firm[n].ptr, p, size); memcpy(priv->firm[n].ptr, p, size);
priv->firm[n].type = type; priv->firm[n].type = type;
@ -231,7 +235,7 @@ static int load_all_firmwares (struct dvb_frontend *fe)
p += size; p += size;
} }
if (n+1 != priv->firm_size) { if (n + 1 != priv->firm_size) {
tuner_info("Firmware file is incomplete!\n"); tuner_info("Firmware file is incomplete!\n");
goto corrupt; goto corrupt;
} }
@ -239,7 +243,7 @@ static int load_all_firmwares (struct dvb_frontend *fe)
goto done; goto done;
corrupt: corrupt:
rc=-EINVAL; rc = -EINVAL;
tuner_info("Error: firmware file is corrupted!\n"); tuner_info("Error: firmware file is corrupted!\n");
err: err:
@ -254,46 +258,44 @@ static int load_all_firmwares (struct dvb_frontend *fe)
return rc; return rc;
} }
static int load_firmware (struct dvb_frontend *fe, unsigned int type, static int load_firmware(struct dvb_frontend *fe, unsigned int type,
v4l2_std_id *id) v4l2_std_id * id)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
int i, rc; int i, rc;
unsigned char *p, *endp, buf[priv->max_len]; unsigned char *p, *endp, buf[priv->max_len];
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
if (!priv->firm) { if (!priv->firm) {
printk (KERN_ERR PREFIX "Error! firmware not loaded\n"); printk(KERN_ERR PREFIX "Error! firmware not loaded\n");
return -EINVAL; return -EINVAL;
} }
if ((type == 0) && (*id == 0)) if ((type == 0) && (*id == 0))
*id=V4L2_STD_PAL; *id = V4L2_STD_PAL;
/* Seek for exact match */ /* Seek for exact match */
for (i=0;i<priv->firm_size;i++) { for (i = 0; i < priv->firm_size; i++) {
if ( (type == priv->firm[i].type) && if ((type == priv->firm[i].type) && (*id == priv->firm[i].id))
(*id == priv->firm[i].id))
goto found; goto found;
} }
/* Seek for generic video standard match */ /* Seek for generic video standard match */
for (i=0;i<priv->firm_size;i++) { for (i = 0; i < priv->firm_size; i++) {
if ( (type == priv->firm[i].type) && (*id & priv->firm[i].id)) if ((type == priv->firm[i].type) && (*id & priv->firm[i].id))
goto found; goto found;
} }
/*FIXME: Would make sense to seek for type "hint" match ? */ /*FIXME: Would make sense to seek for type "hint" match ? */
tuner_info ("Can't find firmware for type=%x, id=%lx\n", type, tuner_info("Can't find firmware for type=%x, id=%lx\n", type,
(long int)*id); (long int)*id);
return -EINVAL; return -EINVAL;
found: found:
*id = priv->firm[i].id; *id = priv->firm[i].id;
tuner_info ("Found firmware for type=%x, id=%lx\n", type, tuner_info("Found firmware for type=%x, id=%lx\n", type, (long int)*id);
(long int)*id);
p = priv->firm[i].ptr; p = priv->firm[i].ptr;
@ -301,19 +303,18 @@ static int load_firmware (struct dvb_frontend *fe, unsigned int type,
printk(KERN_ERR PREFIX "Firmware pointer were freed!"); printk(KERN_ERR PREFIX "Firmware pointer were freed!");
return -EINVAL; return -EINVAL;
} }
endp = p+priv->firm[i].size; endp = p + priv->firm[i].size;
while (p<endp) { while (p < endp) {
__u16 size; __u16 size;
/* Checks if there's enough bytes to read */ /* Checks if there's enough bytes to read */
if (p+sizeof(size)>endp) { if (p + sizeof(size) > endp) {
tuner_info("missing bytes\n"); tuner_info("missing bytes\n");
return -EINVAL; return -EINVAL;
} }
size = le16_to_cpu(*(__u16 *) p);
size = le16_to_cpu(*(__u16 *)p);
p += sizeof(size); p += sizeof(size);
if (size == 0xffff) if (size == 0xffff)
@ -322,10 +323,10 @@ static int load_firmware (struct dvb_frontend *fe, unsigned int type,
if (!size) { if (!size) {
/* Special callback command received */ /* Special callback command received */
rc = priv->tuner_callback(priv->video_dev, rc = priv->tuner_callback(priv->video_dev,
XC2028_TUNER_RESET, 0); XC2028_TUNER_RESET, 0);
if (rc<0) { if (rc < 0) {
tuner_info("Error at RESET code %d\n", tuner_info("Error at RESET code %d\n",
(*p)&0x7f); (*p) & 0x7f);
return -EINVAL; return -EINVAL;
} }
continue; continue;
@ -333,13 +334,13 @@ static int load_firmware (struct dvb_frontend *fe, unsigned int type,
/* Checks for a sleep command */ /* Checks for a sleep command */
if (size & 0x8000) { if (size & 0x8000) {
msleep (size & 0x7fff); msleep(size & 0x7fff);
continue; continue;
} }
if ((size + p > endp)) { if ((size + p > endp)) {
tuner_info("missing bytes: need %d, have %d\n", tuner_info("missing bytes: need %d, have %d\n",
size, (int)(endp-p)); size, (int)(endp - p));
return -EINVAL; return -EINVAL;
} }
@ -348,14 +349,15 @@ static int load_firmware (struct dvb_frontend *fe, unsigned int type,
size--; size--;
/* Sends message chunks */ /* Sends message chunks */
while (size>0) { while (size > 0) {
int len = (size<priv->max_len-1)?size:priv->max_len-1; int len = (size < priv->max_len - 1) ?
size : priv->max_len - 1;
memcpy(buf+1, p, len); memcpy(buf + 1, p, len);
i2c_send(rc, priv, buf, len+1); i2c_send(rc, priv, buf, len + 1);
if (rc<0) { if (rc < 0) {
tuner_info("%d returned from send\n",rc); tuner_info("%d returned from send\n", rc);
return -EINVAL; return -EINVAL;
} }
@ -367,13 +369,12 @@ static int load_firmware (struct dvb_frontend *fe, unsigned int type,
} }
static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode, static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
v4l2_std_id std, v4l2_std_id std, fe_bandwidth_t bandwidth)
fe_bandwidth_t bandwidth)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
int rc, version; int rc, version;
v4l2_std_id std0=0; v4l2_std_id std0 = 0;
unsigned int type0=0,type=0; unsigned int type0 = 0, type = 0;
int change_digital_bandwidth; int change_digital_bandwidth;
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
@ -382,58 +383,56 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
if (!priv->ctrl.fname) if (!priv->ctrl.fname)
return -EINVAL; return -EINVAL;
rc=load_all_firmwares(fe); rc = load_all_firmwares(fe);
if (rc<0) if (rc < 0)
return rc; return rc;
} }
tuner_info( "I am in mode %u and I should switch to mode %i\n", tuner_info("I am in mode %u and I should switch to mode %i\n",
priv->mode, new_mode); priv->mode, new_mode);
/* first of all, determine whether we have switched the mode */ /* first of all, determine whether we have switched the mode */
if(new_mode != priv->mode) { if (new_mode != priv->mode) {
priv->mode = new_mode; priv->mode = new_mode;
priv->need_load_generic = 1; priv->need_load_generic = 1;
} }
change_digital_bandwidth = (priv->mode == T_DIGITAL_TV change_digital_bandwidth = (priv->mode == T_DIGITAL_TV
&& bandwidth != priv->bandwidth) ? 1 : 0; && bandwidth != priv->bandwidth) ? 1 : 0;
tuner_info("old bandwidth %u, new bandwidth %u\n", priv->bandwidth, tuner_info("old bandwidth %u, new bandwidth %u\n", priv->bandwidth,
bandwidth); bandwidth);
if (priv->need_load_generic) { if (priv->need_load_generic) {
/* Reset is needed before loading firmware */ /* Reset is needed before loading firmware */
rc = priv->tuner_callback(priv->video_dev, rc = priv->tuner_callback(priv->video_dev,
XC2028_TUNER_RESET, 0); XC2028_TUNER_RESET, 0);
if (rc<0) if (rc < 0)
return rc; return rc;
type0=BASE; type0 = BASE;
if (priv->ctrl.type == XC2028_FIRM_MTS) if (priv->ctrl.type == XC2028_FIRM_MTS)
type0 |= MTS; type0 |= MTS;
if (priv->bandwidth==8) if (priv->bandwidth == 8)
type0 |= F8MHZ; type0 |= F8MHZ;
/* FIXME: How to load FM and FM|INPUT1 firmwares? */ /* FIXME: How to load FM and FM|INPUT1 firmwares? */
rc = load_firmware(fe, type0, &std0); rc = load_firmware(fe, type0, &std0);
if (rc<0) { if (rc < 0) {
tuner_info("Error %d while loading generic firmware\n", tuner_info("Error %d while loading generic firmware\n",
rc); rc);
return rc; return rc;
} }
priv->need_load_generic=0; priv->need_load_generic = 0;
priv->firm_type=0; priv->firm_type = 0;
if(priv->mode == T_DIGITAL_TV) { if (priv->mode == T_DIGITAL_TV)
change_digital_bandwidth=1; change_digital_bandwidth = 1;
}
} }
tuner_info("I should change bandwidth %u\n", tuner_info("I should change bandwidth %u\n", change_digital_bandwidth);
change_digital_bandwidth);
if (change_digital_bandwidth) { if (change_digital_bandwidth) {
@ -442,7 +441,7 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
/* FIXME: When should select a DTV78 firmware? /* FIXME: When should select a DTV78 firmware?
*/ */
switch(bandwidth) { switch (bandwidth) {
case BANDWIDTH_8_MHZ: case BANDWIDTH_8_MHZ:
type |= DTV8; type |= DTV8;
break; break;
@ -475,21 +474,21 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
if (priv->ctrl.type == XC2028_FIRM_MTS) if (priv->ctrl.type == XC2028_FIRM_MTS)
type |= MTS; type |= MTS;
tuner_info("firmware standard to load: %08lx\n",(unsigned long) std); tuner_info("firmware standard to load: %08lx\n", (unsigned long)std);
if (priv->firm_type & std) { if (priv->firm_type & std) {
tuner_info("no need to load a std-specific firmware.\n"); tuner_info("no need to load a std-specific firmware.\n");
return 0; return 0;
} }
rc = load_firmware(fe, type, &std); rc = load_firmware(fe, type, &std);
if (rc<0) if (rc < 0)
return rc; return rc;
version = xc2028_get_reg(priv, 0x4); version = xc2028_get_reg(priv, 0x4);
tuner_info("Firmware version is %d.%d\n", tuner_info("Firmware version is %d.%d\n",
(version>>4)&0x0f,(version)&0x0f); (version >> 4) & 0x0f, (version) & 0x0f);
priv->firm_type=std; priv->firm_type = std;
return 0; return 0;
} }
@ -497,7 +496,7 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) static int xc2028_signal(struct dvb_frontend *fe, u16 *strength)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
int frq_lock, signal=0; int frq_lock, signal = 0;
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
@ -506,16 +505,15 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength)
*strength = 0; *strength = 0;
frq_lock = xc2028_get_reg(priv, 0x2); frq_lock = xc2028_get_reg(priv, 0x2);
if (frq_lock<=0) if (frq_lock <= 0)
goto ret; goto ret;
/* Frequency is locked. Return signal quality */ /* Frequency is locked. Return signal quality */
signal = xc2028_get_reg(priv, 0x40); signal = xc2028_get_reg(priv, 0x40);
if(signal<=0) { if (signal <= 0)
signal=frq_lock; signal = frq_lock;
}
ret: ret:
mutex_unlock(&priv->lock); mutex_unlock(&priv->lock);
@ -527,15 +525,14 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength)
#define DIV 15625 #define DIV 15625
static int generic_set_tv_freq(struct dvb_frontend *fe, u32 freq /* in Hz */, static int generic_set_tv_freq(struct dvb_frontend *fe, u32 freq /* in Hz */ ,
enum tuner_mode new_mode, enum tuner_mode new_mode,
v4l2_std_id std, v4l2_std_id std, fe_bandwidth_t bandwidth)
fe_bandwidth_t bandwidth)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
int rc=-EINVAL; int rc = -EINVAL;
unsigned char buf[5]; unsigned char buf[5];
u32 div, offset = 0; u32 div, offset = 0;
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
@ -544,56 +541,56 @@ static int generic_set_tv_freq(struct dvb_frontend *fe, u32 freq /* in Hz */,
/* HACK: It seems that specific firmware need to be reloaded /* HACK: It seems that specific firmware need to be reloaded
when freq is changed */ when freq is changed */
priv->firm_type=0; priv->firm_type = 0;
/* Reset GPIO 1 */ /* Reset GPIO 1 */
rc = priv->tuner_callback(priv->video_dev, XC2028_TUNER_RESET, 0); rc = priv->tuner_callback(priv->video_dev, XC2028_TUNER_RESET, 0);
if (rc<0) if (rc < 0)
goto ret; goto ret;
msleep(10); msleep(10);
tuner_info("should set frequency %d kHz)\n", freq / 1000); tuner_info("should set frequency %d kHz)\n", freq / 1000);
if (check_firmware(fe, new_mode, std, bandwidth)<0) if (check_firmware(fe, new_mode, std, bandwidth) < 0)
goto ret; goto ret;
if(new_mode == T_DIGITAL_TV) if (new_mode == T_DIGITAL_TV)
offset = 2750000; offset = 2750000;
div = (freq - offset + DIV/2)/DIV; div = (freq - offset + DIV / 2) / DIV;
/* CMD= Set frequency */ /* CMD= Set frequency */
if (priv->version<0x0202) { if (priv->version < 0x0202) {
send_seq(priv, {0x00, 0x02, 0x00, 0x00}); send_seq(priv, {0x00, 0x02, 0x00, 0x00});
} else { } else {
send_seq(priv, {0x80, 0x02, 0x00, 0x00}); send_seq(priv, {0x80, 0x02, 0x00, 0x00});
} }
rc = priv->tuner_callback(priv->video_dev, XC2028_RESET_CLK, 1); rc = priv->tuner_callback(priv->video_dev, XC2028_RESET_CLK, 1);
if (rc<0) if (rc < 0)
goto ret; goto ret;
msleep(10); msleep(10);
buf[0]= 0xff & (div>>24); buf[0] = 0xff & (div >> 24);
buf[1]= 0xff & (div>>16); buf[1] = 0xff & (div >> 16);
buf[2]= 0xff & (div>>8); buf[2] = 0xff & (div >> 8);
buf[3]= 0xff & (div); buf[3] = 0xff & (div);
buf[4]= 0; buf[4] = 0;
i2c_send(rc, priv, buf, sizeof(buf)); i2c_send(rc, priv, buf, sizeof(buf));
if (rc<0) if (rc < 0)
goto ret; goto ret;
msleep(100); msleep(100);
priv->frequency=freq; priv->frequency = freq;
printk("divider= %02x %02x %02x %02x (freq=%d.%02d)\n", printk("divider= %02x %02x %02x %02x (freq=%d.%02d)\n",
buf[1],buf[2],buf[3],buf[4], buf[1], buf[2], buf[3], buf[4],
freq / 1000000, (freq%1000000)/10000); freq / 1000000, (freq % 1000000) / 10000);
rc=0; rc = 0;
ret: ret:
mutex_unlock(&priv->lock); mutex_unlock(&priv->lock);
@ -602,15 +599,14 @@ static int generic_set_tv_freq(struct dvb_frontend *fe, u32 freq /* in Hz */,
} }
static int xc2028_set_tv_freq(struct dvb_frontend *fe, static int xc2028_set_tv_freq(struct dvb_frontend *fe,
struct analog_parameters *p) struct analog_parameters *p)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
tuner_info("%s called\n", __FUNCTION__); tuner_info("%s called\n", __FUNCTION__);
return generic_set_tv_freq(fe, 62500l*p->frequency, T_ANALOG_TV, return generic_set_tv_freq(fe, 62500l * p->frequency, T_ANALOG_TV,
p->std, p->std, BANDWIDTH_8_MHZ /* NOT USED */);
BANDWIDTH_8_MHZ /* NOT USED */);
} }
static int xc2028_set_params(struct dvb_frontend *fe, static int xc2028_set_params(struct dvb_frontend *fe,
@ -622,13 +618,13 @@ static int xc2028_set_params(struct dvb_frontend *fe,
/* FIXME: Only OFDM implemented */ /* FIXME: Only OFDM implemented */
if (fe->ops.info.type != FE_OFDM) { if (fe->ops.info.type != FE_OFDM) {
tuner_info ("DTV type not implemented.\n"); tuner_info("DTV type not implemented.\n");
return -EINVAL; return -EINVAL;
} }
return generic_set_tv_freq(fe, p->frequency, T_DIGITAL_TV, return generic_set_tv_freq(fe, p->frequency, T_DIGITAL_TV,
0, /* NOT USED */ 0 /* NOT USED */,
p->u.ofdm.bandwidth); p->u.ofdm.bandwidth);
} }
@ -643,11 +639,10 @@ static int xc2028_dvb_release(struct dvb_frontend *fe)
if (!priv->count) { if (!priv->count) {
list_del(&priv->xc2028_list); list_del(&priv->xc2028_list);
if (priv->ctrl.fname) kfree(priv->ctrl.fname);
kfree(priv->ctrl.fname);
free_firmware(priv); free_firmware(priv);
kfree (priv); kfree(priv);
} }
return 0; return 0;
@ -664,7 +659,7 @@ static int xc2028_get_frequency(struct dvb_frontend *fe, u32 *frequency)
return 0; return 0;
} }
static int xc2028_set_config (struct dvb_frontend *fe, void *priv_cfg) static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg)
{ {
struct xc2028_data *priv = fe->tuner_priv; struct xc2028_data *priv = fe->tuner_priv;
struct xc2028_ctrl *p = priv_cfg; struct xc2028_ctrl *p = priv_cfg;
@ -674,10 +669,9 @@ static int xc2028_set_config (struct dvb_frontend *fe, void *priv_cfg)
priv->ctrl.type = p->type; priv->ctrl.type = p->type;
if (p->fname) { if (p->fname) {
if (priv->ctrl.fname) kfree(priv->ctrl.fname);
kfree(priv->ctrl.fname);
priv->ctrl.fname = kmalloc(strlen(p->fname)+1, GFP_KERNEL); priv->ctrl.fname = kmalloc(strlen(p->fname) + 1, GFP_KERNEL);
if (!priv->ctrl.fname) if (!priv->ctrl.fname)
return -ENOMEM; return -ENOMEM;
@ -685,7 +679,7 @@ static int xc2028_set_config (struct dvb_frontend *fe, void *priv_cfg)
strcpy(priv->ctrl.fname, p->fname); strcpy(priv->ctrl.fname, p->fname);
} }
if (p->max_len>0) if (p->max_len > 0)
priv->max_len = p->max_len; priv->max_len = p->max_len;
tuner_info("%s OK\n", __FUNCTION__); tuner_info("%s OK\n", __FUNCTION__);
@ -695,11 +689,11 @@ static int xc2028_set_config (struct dvb_frontend *fe, void *priv_cfg)
static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = { static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = {
.info = { .info = {
.name = "Xceive XC3028", .name = "Xceive XC3028",
.frequency_min = 42000000, .frequency_min = 42000000,
.frequency_max = 864000000, .frequency_max = 864000000,
.frequency_step = 50000, .frequency_step = 50000,
}, },
.set_config = xc2028_set_config, .set_config = xc2028_set_config,
.set_analog_params = xc2028_set_tv_freq, .set_analog_params = xc2028_set_tv_freq,
@ -708,18 +702,15 @@ static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = {
.get_rf_strength = xc2028_signal, .get_rf_strength = xc2028_signal,
.set_params = xc2028_set_params, .set_params = xc2028_set_params,
// int (*sleep)(struct dvb_frontend *fe);
// int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
// int (*get_status)(struct dvb_frontend *fe, u32 *status);
}; };
int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter* i2c_adap, int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev, void *video_dev, u8 i2c_addr, struct device *dev, void *video_dev,
int (*tuner_callback) (void *dev, int command,int arg)) int (*tuner_callback) (void *dev, int command, int arg))
{ {
struct xc2028_data *priv; struct xc2028_data *priv;
printk( KERN_INFO PREFIX "Xcv2028/3028 init called!\n"); printk(KERN_INFO PREFIX "Xcv2028/3028 init called!\n");
if (NULL == dev) if (NULL == dev)
return -ENODEV; return -ENODEV;
@ -728,14 +719,13 @@ int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter* i2c_adap,
return -ENODEV; return -ENODEV;
if (!tuner_callback) { if (!tuner_callback) {
printk( KERN_ERR PREFIX "No tuner callback!\n"); printk(KERN_ERR PREFIX "No tuner callback!\n");
return -EINVAL; return -EINVAL;
} }
list_for_each_entry(priv, &xc2028_list, xc2028_list) { list_for_each_entry(priv, &xc2028_list, xc2028_list) {
if (priv->dev == dev) { if (priv->dev == dev)
dev = NULL; dev = NULL;
}
} }
if (dev) { if (dev) {
@ -745,8 +735,8 @@ int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter* i2c_adap,
fe->tuner_priv = priv; fe->tuner_priv = priv;
priv->bandwidth=BANDWIDTH_6_MHZ; priv->bandwidth = BANDWIDTH_6_MHZ;
priv->need_load_generic=1; priv->need_load_generic = 1;
priv->mode = T_UNINITIALIZED; priv->mode = T_UNINITIALIZED;
priv->i2c_props.addr = i2c_addr; priv->i2c_props.addr = i2c_addr;
priv->i2c_props.adap = i2c_adap; priv->i2c_props.adap = i2c_adap;
@ -758,18 +748,17 @@ int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter* i2c_adap,
mutex_init(&priv->lock); mutex_init(&priv->lock);
list_add_tail(&priv->xc2028_list,&xc2028_list); list_add_tail(&priv->xc2028_list, &xc2028_list);
} }
priv->count++; priv->count++;
memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops, memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops,
sizeof(xc2028_dvb_tuner_ops)); sizeof(xc2028_dvb_tuner_ops));
tuner_info("type set to %s\n", "XCeive xc2028/xc3028 tuner"); tuner_info("type set to %s\n", "XCeive xc2028/xc3028 tuner");
return 0; return 0;
} }
EXPORT_SYMBOL(xc2028_attach); EXPORT_SYMBOL(xc2028_attach);
MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver"); MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver");

View File

@ -27,15 +27,17 @@ struct xc2028_ctrl {
#define XC2028_RESET_CLK 1 #define XC2028_RESET_CLK 1
#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE)) #if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter* i2c_adap, int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev, void *video_dev, u8 i2c_addr, struct device *dev, void *video_dev,
int (*tuner_callback) (void *dev, int command,int arg)); int (*tuner_callback) (void *dev, int command, int arg));
#else #else
static inline int xc2028_attach(struct dvb_frontend *fe, static inline int xc2028_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap, struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev, void *video_dev, u8 i2c_addr, struct device *dev,
int (*tuner_callback) (void *dev, int command,int arg)) void *video_dev,
int (*tuner_callback) (void *dev, int command,
int arg))
{ {
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__); __FUNCTION__);