#include <linux/firmware.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/tuner.h>
#include "pvrusb2.h"
#include "pvrusb2-std.h"
#include "pvrusb2-util.h"
#include "pvrusb2-hdw.h"
#include "pvrusb2-i2c-core.h"
+#include "pvrusb2-i2c-track.h"
#include "pvrusb2-tuner.h"
#include "pvrusb2-eeprom.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-fx2-cmd.h"
+#include "pvrusb2-wm8775.h"
+#include "pvrusb2-video-v4l.h"
+#include "pvrusb2-cx2584x-v4l.h"
+#include "pvrusb2-audio.h"
#define TV_MIN_FREQ 55250000L
#define TV_MAX_FREQ 850000000L
static DEFINE_MUTEX(pvr2_unit_mtx);
static int ctlchg;
-static int initusbreset = 1;
static int procreload;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
module_param(init_pause_msec, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay");
-module_param(initusbreset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initusbreset, "Do USB reset device on probe");
module_param(procreload, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(procreload,
"Attempt init failure recovery with firmware reload");
/* size of a firmware chunk */
#define FIRMWARE_CHUNK_SIZE 0x2000
+typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *,
+ struct v4l2_subdev *);
+
+static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
+ [PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_subdev_update,
+ [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update,
+ [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update,
+ [PVR2_CLIENT_ID_CX25840] = pvr2_cx25840_subdev_update,
+};
+
+static const char *module_names[] = {
+ [PVR2_CLIENT_ID_MSP3400] = "msp3400",
+ [PVR2_CLIENT_ID_CX25840] = "cx25840",
+ [PVR2_CLIENT_ID_SAA7115] = "saa7115",
+ [PVR2_CLIENT_ID_TUNER] = "tuner",
+ [PVR2_CLIENT_ID_CS53132A] = "cs53132a",
+ [PVR2_CLIENT_ID_WM8775] = "wm8775",
+};
+
+
+static const unsigned char *module_i2c_addresses[] = {
+ [PVR2_CLIENT_ID_TUNER] = "\x60\x61\x62\x63",
+ [PVR2_CLIENT_ID_WM8775] = "\x1b",
+ [PVR2_CLIENT_ID_CX25840] = "\x44",
+};
+
+
/* Define the list of additional controls we'll dynamically construct based
on query of the cx2341x module. */
struct pvr2_mpeg_ids {
unsigned int timeout,int probe_fl,
void *write_data,unsigned int write_len,
void *read_data,unsigned int read_len);
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw);
static void trace_stbit(const char *name,int val)
return 0;
}
+static int ctrl_cropl_min_get(struct pvr2_ctrl *cptr, int *left)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *left = cap->bounds.left;
+ return 0;
+}
+
+static int ctrl_cropl_max_get(struct pvr2_ctrl *cptr, int *left)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *left = cap->bounds.left;
+ if (cap->bounds.width > cptr->hdw->cropw_val) {
+ *left += cap->bounds.width - cptr->hdw->cropw_val;
+ }
+ return 0;
+}
+
+static int ctrl_cropt_min_get(struct pvr2_ctrl *cptr, int *top)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ if (cap->bounds.height > cptr->hdw->croph_val) {
+ *top += cap->bounds.height - cptr->hdw->croph_val;
+ }
+ return 0;
+}
+
+static int ctrl_cropw_max_get(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.width > cptr->hdw->cropl_val) {
+ *val = cap->bounds.width - cptr->hdw->cropl_val;
+ }
+ return 0;
+}
+
+static int ctrl_croph_max_get(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.height > cptr->hdw->cropt_val) {
+ *val = cap->bounds.height - cptr->hdw->cropt_val;
+ }
+ return 0;
+}
+
+static int ctrl_get_cropcapbl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapbt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapbw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapbh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.height;
+ return 0;
+}
+
+static int ctrl_get_cropcapdl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapdt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapdw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapdh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.height;
+ return 0;
+}
+
+static int ctrl_get_cropcappan(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->pixelaspect.numerator;
+ return 0;
+}
+
+static int ctrl_get_cropcappad(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->pixelaspect.denominator;
+ return 0;
+}
+
static int ctrl_vres_max_get(struct pvr2_ctrl *cptr,int *vp)
{
/* Actual maximum depends on the video standard in effect. */
unsigned long fv;
struct pvr2_hdw *hdw = cptr->hdw;
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
fv = hdw->tuner_signal_info.rangehigh;
if (!fv) {
unsigned long fv;
struct pvr2_hdw *hdw = cptr->hdw;
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
fv = hdw->tuner_signal_info.rangelow;
if (!fv) {
static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp)
{
struct pvr2_hdw *hdw = cptr->hdw;
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
*vp = hdw->tuner_signal_info.signal;
return 0;
}
int val = 0;
unsigned int subchan;
struct pvr2_hdw *hdw = cptr->hdw;
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
subchan = hdw->tuner_signal_info.rxsubchans;
if (subchan & V4L2_TUNER_SUB_MONO) {
val |= (1 << V4L2_TUNER_MODE_MONO);
VCREATE_FUNCS(bass)
VCREATE_FUNCS(treble)
VCREATE_FUNCS(mute)
+VCREATE_FUNCS(cropl)
+VCREATE_FUNCS(cropt)
+VCREATE_FUNCS(cropw)
+VCREATE_FUNCS(croph)
VCREATE_FUNCS(audiomode)
VCREATE_FUNCS(res_hor)
VCREATE_FUNCS(res_ver)
.default_value = 0,
DEFREF(mute),
DEFBOOL,
+ }, {
+ .desc = "Capture crop left margin",
+ .name = "crop_left",
+ .internal_id = PVR2_CID_CROPL,
+ .default_value = 0,
+ DEFREF(cropl),
+ DEFINT(-129, 340),
+ .get_min_value = ctrl_cropl_min_get,
+ .get_max_value = ctrl_cropl_max_get,
+ .get_def_value = ctrl_get_cropcapdl,
+ }, {
+ .desc = "Capture crop top margin",
+ .name = "crop_top",
+ .internal_id = PVR2_CID_CROPT,
+ .default_value = 0,
+ DEFREF(cropt),
+ DEFINT(-35, 544),
+ .get_min_value = ctrl_cropt_min_get,
+ .get_max_value = ctrl_cropt_max_get,
+ .get_def_value = ctrl_get_cropcapdt,
+ }, {
+ .desc = "Capture crop width",
+ .name = "crop_width",
+ .internal_id = PVR2_CID_CROPW,
+ .default_value = 720,
+ DEFREF(cropw),
+ .get_max_value = ctrl_cropw_max_get,
+ .get_def_value = ctrl_get_cropcapdw,
+ }, {
+ .desc = "Capture crop height",
+ .name = "crop_height",
+ .internal_id = PVR2_CID_CROPH,
+ .default_value = 480,
+ DEFREF(croph),
+ .get_max_value = ctrl_croph_max_get,
+ .get_def_value = ctrl_get_cropcapdh,
+ }, {
+ .desc = "Capture capability pixel aspect numerator",
+ .name = "cropcap_pixel_numerator",
+ .internal_id = PVR2_CID_CROPCAPPAN,
+ .get_value = ctrl_get_cropcappan,
+ }, {
+ .desc = "Capture capability pixel aspect denominator",
+ .name = "cropcap_pixel_denominator",
+ .internal_id = PVR2_CID_CROPCAPPAD,
+ .get_value = ctrl_get_cropcappad,
+ }, {
+ .desc = "Capture capability bounds top",
+ .name = "cropcap_bounds_top",
+ .internal_id = PVR2_CID_CROPCAPBT,
+ .get_value = ctrl_get_cropcapbt,
+ }, {
+ .desc = "Capture capability bounds left",
+ .name = "cropcap_bounds_left",
+ .internal_id = PVR2_CID_CROPCAPBL,
+ .get_value = ctrl_get_cropcapbl,
+ }, {
+ .desc = "Capture capability bounds width",
+ .name = "cropcap_bounds_width",
+ .internal_id = PVR2_CID_CROPCAPBW,
+ .get_value = ctrl_get_cropcapbw,
+ }, {
+ .desc = "Capture capability bounds height",
+ .name = "cropcap_bounds_height",
+ .internal_id = PVR2_CID_CROPCAPBH,
+ .get_value = ctrl_get_cropcapbh,
},{
.desc = "Video Source",
.name = "input",
}
+const char *pvr2_hdw_get_device_identifier(struct pvr2_hdw *hdw)
+{
+ return hdw->identifier;
+}
+
+
unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw)
{
return hdw->freqSelector ? hdw->freqValTelevision : hdw->freqValRadio;
if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE;
memcpy(fw_ptr, fw_entry->data + fw_done, bcnt);
/* Usbsnoop log shows that we must swap bytes... */
+ /* Some background info: The data being swapped here is a
+ firmware image destined for the mpeg encoder chip that
+ lives at the other end of a USB endpoint. The encoder
+ chip always talks in 32 bit chunks and its storage is
+ organized into 32 bit words. However from the file
+ system to the encoder chip everything is purely a byte
+ stream. The firmware file's contents are always 32 bit
+ swapped from what the encoder expects. Thus the need
+ always exists to swap the bytes regardless of the endian
+ type of the host processor and therefore swab32() makes
+ the most sense. */
for (icnt = 0; icnt < bcnt/4 ; icnt++)
((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
{
- if (!hdw->decoder_ctrl) {
- if (!hdw->flag_decoder_missed) {
- pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: No decoder present");
- hdw->flag_decoder_missed = !0;
- trace_stbit("flag_decoder_missed",
- hdw->flag_decoder_missed);
- }
- return -EIO;
+ if (hdw->decoder_ctrl) {
+ hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt, enablefl);
+ return 0;
}
- hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt,enablefl);
- return 0;
+ /* Even though we really only care about the video decoder chip at
+ this point, we'll broadcast stream on/off to all sub-devices
+ anyway, just in case somebody else wants to hear the
+ command... */
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s",
+ (enablefl ? "on" : "off"));
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl);
+ if (hdw->decoder_client_id) {
+ /* We get here if the encoder has been noticed. Otherwise
+ we'll issue a warning to the user (which should
+ normally never happen). */
+ return 0;
+ }
+ if (!hdw->flag_decoder_missed) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "WARNING: No decoder present");
+ hdw->flag_decoder_missed = !0;
+ trace_stbit("flag_decoder_missed",
+ hdw->flag_decoder_missed);
+ }
+ return -EIO;
}
}
+static unsigned int pvr2_copy_i2c_addr_list(
+ unsigned short *dst, const unsigned char *src,
+ unsigned int dst_max)
+{
+ unsigned int cnt = 0;
+ if (!src) return 0;
+ while (src[cnt] && (cnt + 1) < dst_max) {
+ dst[cnt] = src[cnt];
+ cnt++;
+ }
+ dst[cnt] = I2C_CLIENT_END;
+ return cnt;
+}
+
+
+static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
+ const struct pvr2_device_client_desc *cd)
+{
+ const char *fname;
+ unsigned char mid;
+ struct v4l2_subdev *sd;
+ unsigned int i2ccnt;
+ const unsigned char *p;
+ /* Arbitrary count - max # i2c addresses we will probe */
+ unsigned short i2caddr[25];
+
+ mid = cd->module_id;
+ fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL;
+ if (!fname) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u for device %s has no name",
+ mid,
+ hdw->hdw_desc->description);
+ return -EINVAL;
+ }
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u (%s) for device %s being loaded...",
+ mid, fname,
+ hdw->hdw_desc->description);
+
+ i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, cd->i2c_address_list,
+ ARRAY_SIZE(i2caddr));
+ if (!i2ccnt && ((p = (mid < ARRAY_SIZE(module_i2c_addresses)) ?
+ module_i2c_addresses[mid] : NULL) != NULL)) {
+ /* Second chance: Try default i2c address list */
+ i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, p,
+ ARRAY_SIZE(i2caddr));
+ if (i2ccnt) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Using default i2c address list",
+ mid);
+ }
+ }
+
+ if (!i2ccnt) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u (%s) for device %s:"
+ " No i2c addresses",
+ mid, fname, hdw->hdw_desc->description);
+ return -EINVAL;
+ }
+
+ /* Note how the 2nd and 3rd arguments are the same for both
+ * v4l2_i2c_new_subdev() and v4l2_i2c_new_probed_subdev(). Why?
+ * Well the 2nd argument is the module name to load, while the 3rd
+ * argument is documented in the framework as being the "chipid" -
+ * and every other place where I can find examples of this, the
+ * "chipid" appears to just be the module name again. So here we
+ * just do the same thing. */
+ hdw->i2c_adap.class = 0;
+ if (i2ccnt == 1) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Setting up with specified i2c address 0x%x",
+ mid, i2caddr[0]);
+ sd = v4l2_i2c_new_subdev(&hdw->i2c_adap,
+ fname, fname,
+ i2caddr[0]);
+ } else {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Setting up with address probe list",
+ mid);
+ sd = v4l2_i2c_new_probed_subdev(&hdw->i2c_adap,
+ fname, fname,
+ i2caddr);
+ }
+ hdw->i2c_adap.class = I2C_CLASS_TV_ANALOG;
+
+ if (!sd) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u (%s) for device %s failed to load",
+ mid, fname, hdw->hdw_desc->description);
+ return -EIO;
+ }
+
+ /* Tag this sub-device instance with the module ID we know about.
+ In other places we'll use that tag to determine if the instance
+ requires special handling. */
+ sd->grp_id = mid;
+
+ /* If we have both old and new i2c layers enabled, make sure that
+ old layer isn't also tracking this module. This is a debugging
+ aid, in normal situations there's no reason for both mechanisms
+ to be enabled. */
+ pvr2_i2c_untrack_subdev(hdw, sd);
+ pvr2_trace(PVR2_TRACE_INFO, "Attached sub-driver %s", fname);
+
+
+ /* client-specific setup... */
+ switch (mid) {
+ case PVR2_CLIENT_ID_CX25840:
+ hdw->decoder_client_id = mid;
+ {
+ /*
+ Mike Isely <isely@pobox.com> 19-Nov-2006 - This
+ bit of nuttiness for cx25840 causes that module
+ to correctly set up its video scaling. This is
+ really a problem in the cx25840 module itself,
+ but we work around it here. The problem has not
+ been seen in ivtv because there VBI is supported
+ and set up. We don't do VBI here (at least not
+ yet) and thus we never attempted to even set it
+ up.
+ */
+ struct v4l2_format fmt;
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Executing cx25840 VBI hack",
+ mid);
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
+ v4l2_device_call_all(&hdw->v4l2_dev, mid,
+ video, s_fmt, &fmt);
+ }
+ break;
+ case PVR2_CLIENT_ID_SAA7115:
+ hdw->decoder_client_id = mid;
+ break;
+ default: break;
+ }
+
+ return 0;
+}
+
+
+static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw)
+{
+ unsigned int idx;
+ const struct pvr2_string_table *cm;
+ const struct pvr2_device_client_table *ct;
+ int okFl = !0;
+
+ cm = &hdw->hdw_desc->client_modules;
+ for (idx = 0; idx < cm->cnt; idx++) {
+ request_module(cm->lst[idx]);
+ }
+
+ ct = &hdw->hdw_desc->client_table;
+ for (idx = 0; idx < ct->cnt; idx++) {
+ if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0;
+ }
+ if (!okFl) pvr2_hdw_render_useless(hdw);
+}
+
+
static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
{
int ret;
}
hdw->fw1_state = FW1_STATE_OK;
- if (initusbreset) {
- pvr2_hdw_device_reset(hdw);
- }
if (!pvr2_hdw_dev_ok(hdw)) return;
- for (idx = 0; idx < hdw->hdw_desc->client_modules.cnt; idx++) {
- request_module(hdw->hdw_desc->client_modules.lst[idx]);
- }
+ hdw->force_dirty = !0;
if (!hdw->hdw_desc->flag_no_powerup) {
pvr2_hdw_cmd_powerup(hdw);
}
// This step MUST happen after the earlier powerup step.
+ pvr2_i2c_track_init(hdw);
pvr2_i2c_core_init(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
+ pvr2_hdw_load_modules(hdw);
+ if (!pvr2_hdw_dev_ok(hdw)) return;
+
for (idx = 0; idx < CTRLDEF_COUNT; idx++) {
cptr = hdw->controls + idx;
if (cptr->info->skip_init) continue;
hdw->std_mask_eeprom = V4L2_STD_ALL;
}
+ if (hdw->serial_number) {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "sn-%lu", hdw->serial_number);
+ } else if (hdw->unit_number >= 0) {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "unit-%c",
+ hdw->unit_number + 'a');
+ } else {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "unit-??");
+ }
+ hdw->identifier[idx] = 0;
+
pvr2_hdw_setup_std(hdw);
if (!get_default_tuner_type(hdw)) {
}
pvr2_i2c_core_check_stale(hdw);
- hdw->tuner_updated = 0;
if (!pvr2_hdw_dev_ok(hdw)) return;
const struct usb_device_id *devid)
{
unsigned int idx,cnt1,cnt2,m;
- struct pvr2_hdw *hdw;
+ struct pvr2_hdw *hdw = NULL;
int valid_std_mask;
struct pvr2_ctrl *cptr;
+ struct usb_device *usb_dev;
const struct pvr2_device_desc *hdw_desc;
__u8 ifnum;
struct v4l2_queryctrl qctrl;
struct pvr2_ctl_info *ciptr;
+ usb_dev = interface_to_usbdev(intf);
+
hdw_desc = (const struct pvr2_device_desc *)(devid->driver_info);
+ if (hdw_desc == NULL) {
+ pvr2_trace(PVR2_TRACE_INIT, "pvr2_hdw_create:"
+ " No device description pointer,"
+ " unable to continue.");
+ pvr2_trace(PVR2_TRACE_INIT, "If you have a new device type,"
+ " please contact Mike Isely <isely@pobox.com>"
+ " to get it included in the driver\n");
+ goto fail;
+ }
+
hdw = kzalloc(sizeof(*hdw),GFP_KERNEL);
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"",
hdw,hdw_desc->description);
valid_std_mask;
}
+ hdw->cropcap_stale = !0;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
hdw->v4l_minor_number_video = -1;
hdw->ctl_read_urb = usb_alloc_urb(0,GFP_KERNEL);
if (!hdw->ctl_read_urb) goto fail;
+ if (v4l2_device_register(&usb_dev->dev, &hdw->v4l2_dev) != 0) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Error registering with v4l core, giving up");
+ goto fail;
+ }
mutex_lock(&pvr2_unit_mtx); do {
for (idx = 0; idx < PVR_NUM; idx++) {
if (unit_pointers[idx]) continue;
hdw->flag_ok = !0;
hdw->usb_intf = intf;
- hdw->usb_dev = interface_to_usbdev(intf);
+ hdw->usb_dev = usb_dev;
- scnprintf(hdw->bus_info,sizeof(hdw->bus_info),
- "usb %s address %d",
- hdw->usb_dev->dev.bus_id,
- hdw->usb_dev->devnum);
+ usb_make_path(hdw->usb_dev, hdw->bus_info, sizeof(hdw->bus_info));
ifnum = hdw->usb_intf->cur_altsetting->desc.bInterfaceNumber;
usb_set_interface(hdw->usb_dev,ifnum,0);
hdw->ctl_write_buffer = NULL;
}
hdw->flag_disconnected = !0;
+ /* If we don't do this, then there will be a dangling struct device
+ reference to our disappearing device persisting inside the V4L
+ core... */
+ if (hdw->v4l2_dev.dev) {
+ dev_set_drvdata(hdw->v4l2_dev.dev, NULL);
+ hdw->v4l2_dev.dev = NULL;
+ }
hdw->usb_dev = NULL;
hdw->usb_intf = NULL;
pvr2_hdw_render_useless(hdw);
hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt);
}
pvr2_i2c_core_done(hdw);
+ pvr2_i2c_track_done(hdw);
+ v4l2_device_unregister(&hdw->v4l2_dev);
pvr2_hdw_remove_usb_stuff(hdw);
mutex_lock(&pvr2_unit_mtx); do {
if ((hdw->unit_number >= 0) &&
}
+static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
+ const char *name, int val)
+{
+ struct v4l2_control ctrl;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 %s=%d", name, val);
+ memset(&ctrl, 0, sizeof(ctrl));
+ ctrl.id = id;
+ ctrl.value = val;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_ctrl, &ctrl);
+}
+
+#define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \
+ if ((hdw)->lab##_dirty || (hdw)->force_dirty) { \
+ pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
+ }
+
+/* Execute whatever commands are required to update the state of all the
+ sub-devices so that they match our current control values. */
+static void pvr2_subdev_update(struct pvr2_hdw *hdw)
+{
+ struct v4l2_subdev *sd;
+ unsigned int id;
+ pvr2_subdev_update_func fp;
+
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev update...");
+
+ if (hdw->tuner_updated || hdw->force_dirty) {
+ struct tuner_setup setup;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev tuner set_type(%d)",
+ hdw->tuner_type);
+ if (((int)(hdw->tuner_type)) >= 0) {
+ setup.addr = ADDR_UNSET;
+ setup.type = hdw->tuner_type;
+ setup.mode_mask = T_RADIO | T_ANALOG_TV;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_type_addr, &setup);
+ }
+ }
+
+ if (hdw->input_dirty || hdw->std_dirty || hdw->force_dirty) {
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_standard");
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_radio);
+ } else {
+ v4l2_std_id vs;
+ vs = hdw->std_mask_cur;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_std, vs);
+ }
+ hdw->tuner_signal_stale = !0;
+ hdw->cropcap_stale = !0;
+ }
+
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_BRIGHTNESS, brightness);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_CONTRAST, contrast);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_SATURATION, saturation);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_HUE, hue);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_MUTE, mute);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_VOLUME, volume);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BALANCE, balance);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BASS, bass);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_TREBLE, treble);
+
+ if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) {
+ struct v4l2_tuner vt;
+ memset(&vt, 0, sizeof(vt));
+ vt.audmode = hdw->audiomode_val;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt);
+ }
+
+ if (hdw->freqDirty || hdw->force_dirty) {
+ unsigned long fv;
+ struct v4l2_frequency freq;
+ fv = pvr2_hdw_get_cur_freq(hdw);
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_freq(%lu)", fv);
+ if (hdw->tuner_signal_stale) pvr2_hdw_status_poll(hdw);
+ memset(&freq, 0, sizeof(freq));
+ if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
+ /* ((fv * 1000) / 62500) */
+ freq.frequency = (fv * 2) / 125;
+ } else {
+ freq.frequency = fv / 62500;
+ }
+ /* tuner-core currently doesn't seem to care about this, but
+ let's set it anyway for completeness. */
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ freq.type = V4L2_TUNER_RADIO;
+ } else {
+ freq.type = V4L2_TUNER_ANALOG_TV;
+ }
+ freq.tuner = 0;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner,
+ s_frequency, &freq);
+ }
+
+ if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
+ struct v4l2_format fmt;
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ fmt.fmt.pix.width = hdw->res_hor_val;
+ fmt.fmt.pix.height = hdw->res_ver_val;
+ pvr2_trace(PVR2_TRACE_CHIPS,"subdev v4l2 set_size(%dx%d)",
+ fmt.fmt.pix.width, fmt.fmt.pix.height);
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
+ }
+
+ if (hdw->srate_dirty || hdw->force_dirty) {
+ u32 val;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d",
+ hdw->srate_val);
+ switch (hdw->srate_val) {
+ default:
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000:
+ val = 48000;
+ break;
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100:
+ val = 44100;
+ break;
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000:
+ val = 32000;
+ break;
+ }
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ audio, s_clock_freq, val);
+ }
+
+ /* Unable to set crop parameters; there is apparently no equivalent
+ for VIDIOC_S_CROP */
+
+ v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
+ id = sd->grp_id;
+ if (id >= ARRAY_SIZE(pvr2_module_update_functions)) continue;
+ fp = pvr2_module_update_functions[id];
+ if (!fp) continue;
+ (*fp)(hdw, sd);
+ }
+
+ if (hdw->tuner_signal_stale || hdw->cropcap_stale) {
+ pvr2_hdw_status_poll(hdw);
+ }
+}
+
+
/* Figure out if we need to commit control changes. If so, mark internal
state flags to indicate this fact and return true. Otherwise do nothing
else and return false. */
unsigned int idx;
struct pvr2_ctrl *cptr;
int value;
- int commit_flag = 0;
+ int commit_flag = hdw->force_dirty;
char buf[100];
unsigned int bcnt,ccnt;
/* Can't commit anything until pathway is ok. */
return 0;
}
+ /* The broadcast decoder can only scale down, so if
+ * res_*_dirty && crop window < output format ==> enlarge crop.
+ *
+ * The mpeg encoder receives fields of res_hor_val dots and
+ * res_ver_val halflines. Limits: hor<=720, ver<=576.
+ */
+ if (hdw->res_hor_dirty && hdw->cropw_val < hdw->res_hor_val) {
+ hdw->cropw_val = hdw->res_hor_val;
+ hdw->cropw_dirty = !0;
+ } else if (hdw->cropw_dirty) {
+ hdw->res_hor_dirty = !0; /* must rescale */
+ hdw->res_hor_val = min(720, hdw->cropw_val);
+ }
+ if (hdw->res_ver_dirty && hdw->croph_val < hdw->res_ver_val) {
+ hdw->croph_val = hdw->res_ver_val;
+ hdw->croph_dirty = !0;
+ } else if (hdw->croph_dirty) {
+ int nvres = hdw->std_mask_cur & V4L2_STD_525_60 ? 480 : 576;
+ hdw->res_ver_dirty = !0;
+ hdw->res_ver_val = min(nvres, hdw->croph_val);
+ }
+
/* If any of the below has changed, then we can't do the update
while the pipeline is running. Pipeline must be paused first
and decoder -> encoder connection be made quiescent before we
hdw->srate_dirty ||
hdw->res_ver_dirty ||
hdw->res_hor_dirty ||
+ hdw->cropw_dirty ||
+ hdw->croph_dirty ||
hdw->input_dirty ||
(hdw->active_stream_type != hdw->desired_stream_type));
if (disruptive_change && !hdw->state_pipeline_idle) {
the client drivers in order to keep everything in sync */
pvr2_i2c_core_check_stale(hdw);
- for (idx = 0; idx < hdw->control_cnt; idx++) {
- cptr = hdw->controls + idx;
- if (!cptr->info->clear_dirty) continue;
- cptr->info->clear_dirty(cptr);
- }
-
if (hdw->active_stream_type != hdw->desired_stream_type) {
/* Handle any side effects of stream config here */
hdw->active_stream_type = hdw->desired_stream_type;
}
}
+ /* Check and update state for all sub-devices. */
+ pvr2_subdev_update(hdw);
+
+ hdw->tuner_updated = 0;
+ hdw->force_dirty = 0;
+ for (idx = 0; idx < hdw->control_cnt; idx++) {
+ cptr = hdw->controls + idx;
+ if (!cptr->info->clear_dirty) continue;
+ cptr->info->clear_dirty(cptr);
+ }
+
/* Now execute i2c core update */
pvr2_i2c_core_sync(hdw);
}
hdw->state_pipeline_config = !0;
+ /* Hardware state may have changed in a way to cause the cropping
+ capabilities to have changed. So mark it stale, which will
+ cause a later re-fetch. */
trace_stbit("state_pipeline_config",hdw->state_pipeline_config);
return !0;
}
void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
{
LOCK_TAKE(hdw->big_lock); do {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
} while (0); LOCK_GIVE(hdw->big_lock);
}
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw)
+{
+ if (!hdw->cropcap_stale) {
+ return 0;
+ }
+ pvr2_hdw_status_poll(hdw);
+ if (hdw->cropcap_stale) {
+ return -EIO;
+ }
+ return 0;
+}
+
+
+/* Return information about cropping capabilities */
+int pvr2_hdw_get_cropcap(struct pvr2_hdw *hdw, struct v4l2_cropcap *pp)
+{
+ int stat = 0;
+ LOCK_TAKE(hdw->big_lock);
+ stat = pvr2_hdw_check_cropcap(hdw);
+ if (!stat) {
+ memcpy(pp, &hdw->cropcap_info, sizeof(hdw->cropcap_info));
+ }
+ LOCK_GIVE(hdw->big_lock);
+ return stat;
+}
+
+
/* Return information about the tuner */
int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
{
LOCK_TAKE(hdw->big_lock); do {
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner));
} while (0); LOCK_GIVE(hdw->big_lock);
{
int nr = pvr2_hdw_get_unit_number(hdw);
LOCK_TAKE(hdw->big_lock); do {
- hdw->log_requested = !0;
printk(KERN_INFO "pvrusb2: ================= START STATUS CARD #%d =================\n", nr);
+ hdw->log_requested = !0;
pvr2_i2c_core_check_stale(hdw);
- hdw->log_requested = 0;
pvr2_i2c_core_sync(hdw);
+ hdw->log_requested = 0;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, log_status);
pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:");
cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2");
pvr2_hdw_state_log_state(hdw);
int ret;
pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset...");
ret = usb_lock_device_for_reset(hdw->usb_dev,NULL);
- if (ret == 1) {
+ if (ret == 0) {
ret = usb_reset_device(hdw->usb_dev);
usb_unlock_device(hdw->usb_dev);
} else {
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
{
- if (!hdw->decoder_ctrl) {
- pvr2_trace(PVR2_TRACE_INIT,
- "Unable to reset decoder: nothing attached");
- return -ENOTTY;
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Requesting decoder reset");
+ if (hdw->decoder_ctrl) {
+ if (!hdw->decoder_ctrl->force_reset) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Unable to reset decoder: not implemented");
+ return -ENOTTY;
+ }
+ hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
+ return 0;
+ } else {
}
-
- if (!hdw->decoder_ctrl->force_reset) {
- pvr2_trace(PVR2_TRACE_INIT,
- "Unable to reset decoder: not implemented");
- return -ENOTTY;
+ if (hdw->decoder_client_id) {
+ v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
+ core, reset, 0);
+ return 0;
}
-
pvr2_trace(PVR2_TRACE_INIT,
- "Requesting decoder reset");
- hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
- return 0;
+ "Unable to reset decoder: nothing attached");
+ return -ENOTTY;
}
stats.buffers_processed,
stats.buffers_failed);
}
+ case 6: {
+ struct v4l2_subdev *sd;
+ unsigned int tcnt = 0;
+ unsigned int ccnt;
+ const char *p;
+ unsigned int id;
+ ccnt = scnprintf(buf,
+ acnt,
+ "Associated v4l2_subdev drivers:");
+ tcnt += ccnt;
+ v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
+ id = sd->grp_id;
+ p = NULL;
+ if (id < ARRAY_SIZE(module_names)) {
+ p = module_names[id];
+ }
+ if (p) {
+ ccnt = scnprintf(buf + tcnt,
+ acnt - tcnt,
+ " %s", p);
+ } else {
+ ccnt = scnprintf(buf + tcnt,
+ acnt - tcnt,
+ " (unknown id=%u)", id);
+ }
+ tcnt += ccnt;
+ }
+ return tcnt;
+ }
default: break;
}
return 0;
}
+void pvr2_hdw_status_poll(struct pvr2_hdw *hdw)
+{
+ struct v4l2_tuner *vtp = &hdw->tuner_signal_info;
+ memset(vtp, 0, sizeof(*vtp));
+ hdw->tuner_signal_stale = 0;
+ pvr2_i2c_core_status_poll(hdw);
+ /* Note: There apparently is no replacement for VIDIOC_CROPCAP
+ using v4l2-subdev - therefore we can't support that AT ALL right
+ now. (Of course, no sub-drivers seem to implement it either.
+ But now it's a a chicken and egg problem...) */
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, g_tuner,
+ &hdw->tuner_signal_info);
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev status poll"
+ " type=%u strength=%u audio=0x%x cap=0x%x"
+ " low=%u hi=%u",
+ vtp->type,
+ vtp->signal, vtp->rxsubchans, vtp->capability,
+ vtp->rangelow, vtp->rangehigh);
+
+ /* We have to do this to avoid getting into constant polling if
+ there's nobody to answer a poll of cropcap info. */
+ hdw->cropcap_stale = 0;
+}
+
+
unsigned int pvr2_hdw_get_input_available(struct pvr2_hdw *hdw)
{
return hdw->input_avail_mask;
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- u32 match_type, u32 match_chip, u64 reg_id,
- int setFl,u64 *val_ptr)
+ struct v4l2_dbg_match *match, u64 reg_id,
+ int setFl, u64 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
struct pvr2_i2c_client *cp;
- struct v4l2_register req;
+ struct v4l2_dbg_register req;
int stat = 0;
int okFl = 0;
if (!capable(CAP_SYS_ADMIN)) return -EPERM;
- req.match_type = match_type;
- req.match_chip = match_chip;
+ req.match = *match;
req.reg = reg_id;
if (setFl) req.val = *val_ptr;
- mutex_lock(&hdw->i2c_list_lock); do {
+ /* It would be nice to know if a sub-device answered the request */
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req);
+ if (!setFl) *val_ptr = req.val;
+ if (!okFl) mutex_lock(&hdw->i2c_list_lock); do {
list_for_each_entry(cp, &hdw->i2c_clients, list) {
if (!v4l2_chip_match_i2c_client(
cp->client,
- req.match_type, req.match_chip)) {
+ &req.match)) {
continue;
}
stat = pvr2_i2c_client_cmd(