struct usb_device_id pvr2_device_table[] = {
[PVR2_HDW_TYPE_29XXX] = { USB_DEVICE(0x2040, 0x2900) },
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
[PVR2_HDW_TYPE_24XXX] = { USB_DEVICE(0x2040, 0x2400) },
-#endif
{ }
};
static const char *pvr2_device_names[] = {
[PVR2_HDW_TYPE_29XXX] = "WinTV PVR USB2 Model Category 29xxxx",
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
[PVR2_HDW_TYPE_24XXX] = "WinTV PVR USB2 Model Category 24xxxx",
-#endif
};
struct pvr2_string_table {
unsigned int cnt;
};
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
// Names of other client modules to request for 24xxx model hardware
static const char *pvr2_client_24xxx[] = {
"cx25840",
"tuner",
"wm8775",
};
-#endif
// Names of other client modules to request for 29xxx model hardware
static const char *pvr2_client_29xxx[] = {
pvr2_client_29xxx,
sizeof(pvr2_client_29xxx)/sizeof(pvr2_client_29xxx[0]),
},
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
[PVR2_HDW_TYPE_24XXX] = {
pvr2_client_24xxx,
sizeof(pvr2_client_24xxx)/sizeof(pvr2_client_24xxx[0]),
},
-#endif
};
-static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = 0};
-DECLARE_MUTEX(pvr2_unit_sem);
+static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
+static DECLARE_MUTEX(pvr2_unit_sem);
static int ctlchg = 0;
static int initusbreset = 1;
};
#define MPEGDEF_COUNT (sizeof(mpeg_ids)/sizeof(mpeg_ids[0]))
+
static const char *control_values_srate[] = {
- [PVR2_CVAL_SRATE_48] = "48KHz",
- [PVR2_CVAL_SRATE_44_1] = "44.1KHz",
+ [V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100] = "44.1 kHz",
+ [V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000] = "48 kHz",
+ [V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000] = "32 kHz",
};
-
static const char *control_values_input[] = {
[PVR2_CVAL_INPUT_TV] = "television", /*xawtv needs this name*/
[PVR2_CVAL_INPUT_RADIO] = "radio",
[PVR2_SUBSYS_B_ENC_RUN] = "enc_run",
};
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw);
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw);
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val);
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val);
+static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
+ unsigned int timeout,int probe_fl,
+ void *write_data,unsigned int write_len,
+ void *read_data,unsigned int read_len);
+static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res);
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res);
static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp)
{
return 0;
}
+static int ctrl_hres_max_get(struct pvr2_ctrl *cptr,int *vp)
+{
+ /* If we're dealing with a 24xxx device, force the horizontal
+ maximum to be 720 no matter what, since we can't get the device
+ to work properly with any other value. Otherwise just return
+ the normal value. */
+ *vp = cptr->info->def.type_int.max_value;
+ if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720;
+ return 0;
+}
+
+static int ctrl_hres_min_get(struct pvr2_ctrl *cptr,int *vp)
+{
+ /* If we're dealing with a 24xxx device, force the horizontal
+ minimum to be 720 no matter what, since we can't get the device
+ to work properly with any other value. Otherwise just return
+ the normal value. */
+ *vp = cptr->info->def.type_int.min_value;
+ if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720;
+ return 0;
+}
+
static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr)
{
return cptr->hdw->enc_stale != 0;
info = (struct pvr2_ctl_info *)(cptr->info);
if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) {
if (info->set_value) {
- info->set_value = 0;
+ info->set_value = NULL;
}
} else {
if (!(info->set_value)) {
.default_value = 720,
DEFREF(res_hor),
DEFINT(320,720),
+ /* Hook in check for clamp on horizontal resolution in
+ order to avoid unsolved problem involving cx25840. */
+ .get_max_value = ctrl_hres_max_get,
+ .get_min_value = ctrl_hres_min_get,
},{
.desc = "Vertical capture resolution",
.name = "resolution_ver",
DEFINT(200,625),
},{
.v4l_id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
- .desc = "Sample rate",
+ .default_value = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
+ .desc = "Audio Sampling Frequency",
.name = "srate",
- .default_value = PVR2_CVAL_SRATE_48,
DEFREF(srate),
DEFENUM(control_values_srate),
},{
return hdw->serial_number;
}
-
-struct pvr2_hdw *pvr2_hdw_find(int unit_number)
-{
- if (unit_number < 0) return 0;
- if (unit_number >= PVR_NUM) return 0;
- return unit_pointers[unit_number];
-}
-
-
int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw)
{
return hdw->unit_number;
* is not suitable for an usb transaction.
*
*/
-int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
+static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
{
- const struct firmware *fw_entry = 0;
+ const struct firmware *fw_entry = NULL;
void *fw_ptr;
unsigned int pipe;
int ret;
static const char *fw_files_29xxx[] = {
"v4l-pvrusb2-29xxx-01.fw",
};
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
static const char *fw_files_24xxx[] = {
"v4l-pvrusb2-24xxx-01.fw",
};
-#endif
static const struct pvr2_string_table fw_file_defs[] = {
[PVR2_HDW_TYPE_29XXX] = {
fw_files_29xxx,
sizeof(fw_files_29xxx)/sizeof(fw_files_29xxx[0]),
},
-#ifdef CONFIG_VIDEO_PVRUSB2_24XXX
[PVR2_HDW_TYPE_24XXX] = {
fw_files_24xxx,
sizeof(fw_files_24xxx)/sizeof(fw_files_24xxx[0]),
},
-#endif
};
hdw->fw1_state = FW1_STATE_FAILED; // default result
int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
{
- const struct firmware *fw_entry = 0;
+ const struct firmware *fw_entry = NULL;
void *fw_ptr;
unsigned int pipe, fw_len, fw_done;
int actual_length;
reconfigure and start over.
*/
-void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,unsigned long val)
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val)
{
unsigned long nmsk;
unsigned long vmsk;
}
-void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk)
-{
- pvr2_hdw_subsys_bit_chg(hdw,msk,msk);
-}
-
-
-void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk)
-{
- pvr2_hdw_subsys_bit_chg(hdw,msk,0);
-}
-
-
unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *hdw)
{
return hdw->subsys_enabled_mask;
}
-void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,
- unsigned long val)
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val)
{
unsigned long val2;
msk &= PVR2_SUBSYS_ALL;
}
-int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
+static int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
{
if ((!enableFl) == !(hdw->flag_streaming_enabled)) return 0;
if (enableFl) {
}
-int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
- enum pvr2_config config)
+static int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
+ enum pvr2_config config)
{
unsigned long sm = hdw->subsys_enabled_mask;
if (!hdw->flag_ok) return -EIO;
sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Bogus device type of %u reported",hdw_type);
- return 0;
+ return NULL;
}
hdw = kmalloc(sizeof(*hdw),GFP_KERNEL);
if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info);
kfree(hdw);
}
- return 0;
+ return NULL;
}
/* Remove _all_ associations between this driver and the underlying USB
layer. */
-void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
+static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
{
if (hdw->flag_disconnected) return;
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_remove_usb_stuff: hdw=%p",hdw);
if (hdw->ctl_read_urb) {
usb_kill_urb(hdw->ctl_read_urb);
usb_free_urb(hdw->ctl_read_urb);
- hdw->ctl_read_urb = 0;
+ hdw->ctl_read_urb = NULL;
}
if (hdw->ctl_write_urb) {
usb_kill_urb(hdw->ctl_write_urb);
usb_free_urb(hdw->ctl_write_urb);
- hdw->ctl_write_urb = 0;
+ hdw->ctl_write_urb = NULL;
}
if (hdw->ctl_read_buffer) {
kfree(hdw->ctl_read_buffer);
- hdw->ctl_read_buffer = 0;
+ hdw->ctl_read_buffer = NULL;
}
if (hdw->ctl_write_buffer) {
kfree(hdw->ctl_write_buffer);
- hdw->ctl_write_buffer = 0;
+ hdw->ctl_write_buffer = NULL;
}
pvr2_hdw_render_useless_unlocked(hdw);
hdw->flag_disconnected = !0;
- hdw->usb_dev = 0;
- hdw->usb_intf = 0;
+ hdw->usb_dev = NULL;
+ hdw->usb_intf = NULL;
}
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
if (hdw->fw_buffer) {
kfree(hdw->fw_buffer);
- hdw->fw_buffer = 0;
+ hdw->fw_buffer = NULL;
}
if (hdw->vid_stream) {
pvr2_stream_destroy(hdw->vid_stream);
- hdw->vid_stream = 0;
+ hdw->vid_stream = NULL;
}
if (hdw->audio_stat) {
hdw->audio_stat->detach(hdw->audio_stat->ctxt);
if ((hdw->unit_number >= 0) &&
(hdw->unit_number < PVR_NUM) &&
(unit_pointers[hdw->unit_number] == hdw)) {
- unit_pointers[hdw->unit_number] = 0;
+ unit_pointers[hdw->unit_number] = NULL;
}
} while (0); up(&pvr2_unit_sem);
if (hdw->controls) kfree(hdw->controls);
// Attempt to autoselect an appropriate value for std_enum_cur given
// whatever is currently in std_mask_cur
-void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
{
unsigned int idx;
for (idx = 1; idx < hdw->std_enum_cnt; idx++) {
// Calculate correct set of enumerated standards based on currently known
// set of available standards bits.
-void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
{
struct v4l2_standard *newstd;
unsigned int std_cnt;
if (hdw->std_defs) {
kfree(hdw->std_defs);
- hdw->std_defs = 0;
+ hdw->std_defs = NULL;
}
hdw->std_enum_cnt = 0;
if (hdw->std_enum_names) {
kfree(hdw->std_enum_names);
- hdw->std_enum_names = 0;
+ hdw->std_enum_names = NULL;
}
if (!std_cnt) {
struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw,
unsigned int idx)
{
- if (idx >= hdw->control_cnt) return 0;
+ if (idx >= hdw->control_cnt) return NULL;
return hdw->controls + idx;
}
i = cptr->info->internal_id;
if (i && (i == ctl_id)) return cptr;
}
- return 0;
+ return NULL;
}
i = cptr->info->v4l_id;
if (i && (i == ctl_id)) return cptr;
}
- return 0;
+ return NULL;
}
int i;
/* This could be made a lot more efficient, but for now... */
- cp2 = 0;
+ cp2 = NULL;
for (idx = 0; idx < hdw->control_cnt; idx++) {
cptr = hdw->controls + idx;
i = cptr->info->v4l_id;
cp2 = cptr;
}
return cp2;
- return 0;
+ return NULL;
}
state(s) back to their previous value before this function was called.
Thus we can automatically reconfigure affected pieces of the driver as
controls are changed. */
-int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
{
unsigned long saved_subsys_mask = hdw->subsys_enabled_mask;
unsigned long stale_subsys_mask = 0;
}
if (hdw->std_dirty ||
+ hdw->enc_stale ||
+ hdw->srate_dirty ||
+ hdw->res_ver_dirty ||
+ hdw->res_hor_dirty ||
0) {
/* If any of this changes, then the encoder needs to be
reconfigured, and we need to reset the stream. */
stale_subsys_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG);
- stale_subsys_mask |= hdw->subsys_stream_mask;
}
if (hdw->srate_dirty) {
}
}
-
-void pvr2_hdw_poll_trigger(struct pvr2_hdw *hdw)
-{
- LOCK_TAKE(hdw->big_lock); do {
- pvr2_hdw_poll_trigger_unlocked(hdw);
- } while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
/* Return name for this driver instance */
const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
{
/* Return bit mask indicating signal status */
-unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
{
unsigned int msk = 0;
switch (hdw->input_val) {
pvr2_trace(PVR2_TRACE_FIRMWARE,
"Cleaning up after CPU firmware fetch");
kfree(hdw->fw_buffer);
- hdw->fw_buffer = 0;
+ hdw->fw_buffer = NULL;
hdw->fw_size = 0;
/* Now release the CPU. It will disconnect and
reconnect later. */
}
-void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw)
-{
- if (!hdw->usb_dev) return;
- usb_settoggle(hdw->usb_dev, PVR2_CTL_WRITE_ENDPOINT & 0xf,
- !(PVR2_CTL_WRITE_ENDPOINT & USB_DIR_IN), 0);
- usb_settoggle(hdw->usb_dev, PVR2_CTL_READ_ENDPOINT & 0xf,
- !(PVR2_CTL_READ_ENDPOINT & USB_DIR_IN), 0);
- usb_clear_halt(hdw->usb_dev,
- usb_rcvbulkpipe(hdw->usb_dev,
- PVR2_CTL_READ_ENDPOINT & 0x7f));
- usb_clear_halt(hdw->usb_dev,
- usb_sndbulkpipe(hdw->usb_dev,
- PVR2_CTL_WRITE_ENDPOINT & 0x7f));
-}
-
-
static void pvr2_ctl_write_complete(struct urb *urb, struct pt_regs *regs)
{
struct pvr2_hdw *hdw = urb->context;
}
-int pvr2_send_request_ex(struct pvr2_hdw *hdw,
- unsigned int timeout,int probe_fl,
- void *write_data,unsigned int write_len,
- void *read_data,unsigned int read_len)
+/* Issue a command and get a response from the device. This extended
+ version includes a probe flag (which if set means that device errors
+ should not be logged or treated as fatal) and a timeout in jiffies.
+ This can be used to non-lethally probe the health of endpoint 1. */
+static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
+ unsigned int timeout,int probe_fl,
+ void *write_data,unsigned int write_len,
+ void *read_data,unsigned int read_len)
{
unsigned int idx;
int status = 0;
}
-int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
+static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
{
int ret = 0;
}
-int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
+static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
{
int ret;
}
-int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
{
int ret;
}
-void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
{
if (!hdw->flag_ok) return;
pvr2_trace(PVR2_TRACE_INIT,"render_useless");
hdw->flag_ok = 0;
if (hdw->vid_stream) {
- pvr2_stream_setup(hdw->vid_stream,0,0,0);
+ pvr2_stream_setup(hdw->vid_stream,NULL,0,0);
}
hdw->flag_streaming_enabled = 0;
hdw->subsys_enabled_mask = 0;
{
int ret;
pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset...");
- ret = usb_lock_device_for_reset(hdw->usb_dev,0);
+ ret = usb_lock_device_for_reset(hdw->usb_dev,NULL);
if (ret == 1) {
ret = usb_reset_device(hdw->usb_dev);
usb_unlock_device(hdw->usb_dev);
pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
hdw->flag_ok = !0;
hdw->cmd_buffer[0] = 0xdd;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
LOCK_TAKE(hdw->ctl_lock); do {
pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
hdw->cmd_buffer[0] = 0xde;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
}
-int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
+/* Stop / start video stream transport */
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37);
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
if (!status) {
hdw->subsys_enabled_mask =
}
-int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
+/* Find I2C address of eeprom */
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
{
int result;
LOCK_TAKE(hdw->ctl_lock); do {