diff options
Diffstat (limited to 'linux/drivers/media')
16 files changed, 2100 insertions, 1459 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c index 7d5997bdc..30e3a38f6 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -45,16 +45,16 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt) pvr2_trace(PVR2_TRACE_CHIPS,"i2c msp3400 v4l2 set_stereo"); - if (hdw->controls[PVR2_CID_INPUT].value == PVR2_CVAL_INPUT_TV) { + if (hdw->input_val == PVR2_CVAL_INPUT_TV) { struct v4l2_tuner vt; memset(&vt,0,sizeof(vt)); - vt.audmode = hdw->controls[PVR2_CID_AUDIOMODE].value; + vt.audmode = hdw->audiomode_val; pvr2_i2c_client_cmd(ctxt->client,VIDIOC_S_TUNER,&vt); } route.input = MSP_INPUT_DEFAULT; route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); - switch (hdw->controls[PVR2_CID_INPUT].value) { + switch (hdw->input_val) { case PVR2_CVAL_INPUT_TV: break; case PVR2_CVAL_INPUT_RADIO: @@ -79,8 +79,8 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt) static int check_stereo(struct pvr2_msp3400_handler *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return ((hdw->controls[PVR2_CID_INPUT].dirty != 0)|| - (hdw->controls[PVR2_CID_AUDIOMODE].dirty != 0)); + return (hdw->input_dirty || + hdw->audiomode_dirty); } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-context.c b/linux/drivers/media/video/pvrusb2/pvrusb2-context.c index f3fd61f21..40dc59871 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -47,11 +47,9 @@ static void pvr2_context_trigger_poll(struct pvr2_context *mp) static void pvr2_context_poll(struct pvr2_context *mp) { - pvr2_trace(PVR2_TRACE_DEBUG,"pvr2_context_poll BEGIN"); pvr2_context_enter(mp); do { pvr2_hdw_poll(mp->hdw); } while (0); pvr2_context_exit(mp); - pvr2_trace(PVR2_TRACE_DEBUG,"pvr2_context_poll END"); } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c new file mode 100644 index 000000000..b2c43a389 --- /dev/null +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c @@ -0,0 +1,549 @@ +/* + * + * $Id$ + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "pvrusb2-ctrl.h" +#include "pvrusb2-hdw-internal.h" +#include "compat.h" +#include <linux/errno.h> +#include <linux/string.h> +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) +#include <linux/mutex.h> +#else +#include <asm/semaphore.h> +#endif + + +/* Set the given control. */ +int pvr2_ctrl_set_value(struct pvr2_ctrl *cptr,int val) +{ + return pvr2_ctrl_set_mask_value(cptr,~0,val); +} + + +/* Set/clear specific bits of the given control. */ +int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val) +{ + int ret = 0; + if (!cptr) return -EINVAL; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->set_value != 0) { + if (cptr->info->type == pvr2_ctl_bitmask) { + mask &= cptr->info->def.type_bitmask.valid_bits; + } else if (cptr->info->type == pvr2_ctl_int) { + if (val < cptr->info->def.type_int.min_value) { + break; + } + if (val > cptr->info->def.type_int.max_value) { + break; + } + } else if (cptr->info->type == pvr2_ctl_enum) { + if (val >= cptr->info->def.type_enum.count) { + break; + } + } + ret = cptr->info->set_value(cptr,mask,val); + } else { + ret = -EPERM; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Get the current value of the given control. */ +int pvr2_ctrl_get_value(struct pvr2_ctrl *cptr,int *valptr) +{ + int ret = 0; + if (!cptr) return -EINVAL; + LOCK_TAKE(cptr->hdw->big_lock); do { + ret = cptr->info->get_value(cptr,valptr); + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve control's type */ +enum pvr2_ctl_type pvr2_ctrl_get_type(struct pvr2_ctrl *cptr) +{ + if (!cptr) return pvr2_ctl_int; + return cptr->info->type; +} + + +/* Retrieve control's maximum value (int type) */ +int pvr2_ctrl_get_max(struct pvr2_ctrl *cptr) +{ + int ret = 0; + if (!cptr) return 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_int) { + ret = cptr->info->def.type_int.max_value; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve control's minimum value (int type) */ +int pvr2_ctrl_get_min(struct pvr2_ctrl *cptr) +{ + int ret = 0; + if (!cptr) return 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_int) { + ret = cptr->info->def.type_int.min_value; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve control's default value (any type) */ +int pvr2_ctrl_get_def(struct pvr2_ctrl *cptr) +{ + int ret = 0; + if (!cptr) return 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_int) { + ret = cptr->info->default_value; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve control's enumeration count (enum only) */ +int pvr2_ctrl_get_cnt(struct pvr2_ctrl *cptr) +{ + int ret = 0; + if (!cptr) return 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_enum) { + ret = cptr->info->def.type_enum.count; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve control's valid mask bits (bit mask only) */ +int pvr2_ctrl_get_mask(struct pvr2_ctrl *cptr) +{ + int ret = 0; + if (!cptr) return 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_bitmask) { + ret = cptr->info->def.type_bitmask.valid_bits; + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Retrieve the control's name */ +const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr) +{ + if (!cptr) return 0; + return cptr->info->name; +} + + +/* Retrieve the control's desc */ +const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *cptr) +{ + if (!cptr) return 0; + return cptr->info->desc; +} + + +/* Retrieve a control enumeration or bit mask value */ +int pvr2_ctrl_get_valname(struct pvr2_ctrl *cptr,int val, + char *bptr,unsigned int bmax, + unsigned int *blen) +{ + int ret = -EINVAL; + if (!cptr) return 0; + *blen = 0; + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_enum) { + const char **names; + names = cptr->info->def.type_enum.value_names; + if ((val >= 0) && + (val < cptr->info->def.type_enum.count)) { + if (names[val]) { + *blen = scnprintf( + bptr,bmax,"%s", + names[val]); + } else { + *blen = 0; + } + ret = 0; + } + } else if (cptr->info->type == pvr2_ctl_bitmask) { + const char **names; + unsigned int idx; + int msk; + names = cptr->info->def.type_bitmask.bit_names; + val &= cptr->info->def.type_bitmask.valid_bits; + for (idx = 0, msk = 1; val; idx++, msk <<= 1) { + if (val & msk) { + *blen = scnprintf(bptr,bmax,"%s", + names[idx]); + ret = 0; + break; + } + } + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Return true if control is writable */ +int pvr2_ctrl_is_writable(struct pvr2_ctrl *cptr) +{ + if (!cptr) return 0; + return cptr->info->set_value != 0; +} + + +/* Return true if control has custom symbolic representation */ +int pvr2_ctrl_has_custom_symbols(struct pvr2_ctrl *cptr) +{ + if (!cptr) return 0; + if (!cptr->info->val_to_sym) return 0; + if (!cptr->info->sym_to_val) return 0; + return !0; +} + + +/* Convert a given mask/val to a custom symbolic value */ +int pvr2_ctrl_custom_value_to_sym(struct pvr2_ctrl *cptr, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len) +{ + if (!cptr) return -EINVAL; + if (!cptr->info->val_to_sym) return -EINVAL; + return cptr->info->val_to_sym(cptr,mask,val,buf,maxlen,len); +} + + +/* Convert a symbolic value to a mask/value pair */ +int pvr2_ctrl_custom_sym_to_value(struct pvr2_ctrl *cptr, + const char *buf,unsigned int len, + int *maskptr,int *valptr) +{ + if (!cptr) return -EINVAL; + if (!cptr->info->sym_to_val) return -EINVAL; + return cptr->info->sym_to_val(cptr,buf,len,maskptr,valptr); +} + + +static unsigned int gen_bitmask_string(int msk,int val,int msk_only, + const char **names, + char *ptr,unsigned int len) +{ + unsigned int idx; + long sm,um; + int spcFl; + unsigned int uc,cnt; + const char *idStr; + + spcFl = 0; + uc = 0; + um = 0; + for (idx = 0, sm = 1; msk; idx++, sm <<= 1) { + if (sm & msk) { + msk &= ~sm; + idStr = names[idx]; + if (idStr) { + cnt = scnprintf(ptr,len,"%s%s%s", + (spcFl ? " " : ""), + (msk_only ? "" : + ((val & sm) ? "+" : "-")), + idStr); + ptr += cnt; len -= cnt; uc += cnt; + spcFl = !0; + } else { + um |= sm; + } + } + } + if (um) { + if (msk_only) { + cnt = scnprintf(ptr,len,"%s0x%lx", + (spcFl ? " " : ""), + um); + ptr += cnt; len -= cnt; uc += cnt; + spcFl = !0; + } else if (um & val) { + cnt = scnprintf(ptr,len,"%s+0x%lx", + (spcFl ? " " : ""), + um & val); + ptr += cnt; len -= cnt; uc += cnt; + spcFl = !0; + } else if (um & ~val) { + cnt = scnprintf(ptr,len,"%s+0x%lx", + (spcFl ? " " : ""), + um & ~val); + ptr += cnt; len -= cnt; uc += cnt; + spcFl = !0; + } + } + return uc; +} + + +static int parse_token(const char *ptr,unsigned int len, + int *valptr, + const char **names,unsigned int namecnt) +{ + char buf[33]; + unsigned int slen; + unsigned int idx; + int negfl; + char *p2; + *valptr = 0; + if (!names) namecnt = 0; + for (idx = 0; idx < namecnt; idx++) { + if (!names[idx]) continue; + slen = strlen(names[idx]); + if (slen != len) continue; + if (memcmp(names[idx],ptr,slen)) continue; + *valptr = idx; + return 0; + } + negfl = 0; + if ((*ptr == '-') || (*ptr == '+')) { + negfl = (*ptr == '-'); + ptr++; len--; + } + if (len >= sizeof(buf)) return -EINVAL; + memcpy(buf,ptr,len); + buf[len] = 0; + *valptr = simple_strtol(buf,&p2,0); + if (negfl) *valptr = -(*valptr); + if (*p2) return -EINVAL; + return 0; +} + + +static int parse_mtoken(const char *ptr,unsigned int len, + int *valptr, + const char **names,int valid_bits) +{ + char buf[33]; + unsigned int slen; + unsigned int idx; + char *p2; + int msk; + *valptr = 0; + for (idx = 0, msk = 1; valid_bits; idx++, msk <<= 1) { + if (!msk & valid_bits) continue; + valid_bits &= ~msk; + if (!names[idx]) continue; + slen = strlen(names[idx]); + if (slen != len) continue; + if (memcmp(names[idx],ptr,slen)) continue; + *valptr = msk; + return 0; + } + if (len >= sizeof(buf)) return -EINVAL; + memcpy(buf,ptr,len); + buf[len] = 0; + *valptr = simple_strtol(buf,&p2,0); + if (*p2) return -EINVAL; + return 0; +} + + +static int parse_tlist(const char *ptr,unsigned int len, + int *maskptr,int *valptr, + const char **names,int valid_bits) +{ + unsigned int cnt; + int mask,val,kv,mode,ret; + mask = 0; + val = 0; + ret = 0; + while (len) { + cnt = 0; + while ((cnt < len) && + ((ptr[cnt] <= 32) || + (ptr[cnt] >= 127))) cnt++; + ptr += cnt; + len -= cnt; + mode = 0; + if ((*ptr == '-') || (*ptr == '+')) { + mode = (*ptr == '-') ? -1 : 1; + ptr++; + len--; + } + cnt = 0; + while (cnt < len) { + if (ptr[cnt] <= 32) break; + if (ptr[cnt] >= 127) break; + cnt++; + } + if (!cnt) break; + if (parse_mtoken(ptr,cnt,&kv,names,valid_bits)) { + ret = -EINVAL; + break; + } + ptr += cnt; + len -= cnt; + switch (mode) { + case 0: + mask = valid_bits; + val |= kv; + break; + case -1: + mask |= kv; + val &= ~kv; + break; + case 1: + mask |= kv; + val |= kv; + break; + default: + break; + } + } + *maskptr = mask; + *valptr = val; + return ret; +} + + +/* Convert a symbolic value to a mask/value pair */ +int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, + const char *ptr,unsigned int len, + int *maskptr,int *valptr) +{ + int ret = -EINVAL; + unsigned int cnt; + + *maskptr = 0; + *valptr = 0; + + cnt = 0; + while ((cnt < len) && ((ptr[cnt] <= 32) || (ptr[cnt] >= 127))) cnt++; + len -= cnt; ptr += cnt; + cnt = 0; + while ((cnt < len) && ((ptr[len-(cnt+1)] <= 32) || + (ptr[len-(cnt+1)] >= 127))) cnt++; + len -= cnt; + + if (!len) return -EINVAL; + + LOCK_TAKE(cptr->hdw->big_lock); do { + if (cptr->info->type == pvr2_ctl_int) { + ret = parse_token(ptr,len,valptr,0,0); + if ((ret == 0) && + ((*valptr < cptr->info->def.type_int.min_value) || + (*valptr > cptr->info->def.type_int.max_value))) { + ret = -EINVAL; + } + if (maskptr) *maskptr = ~0; + } else if (cptr->info->type == pvr2_ctl_enum) { + ret = parse_token( + ptr,len,valptr, + cptr->info->def.type_enum.value_names, + cptr->info->def.type_enum.count); + if ((ret == 0) && + ((*valptr < 0) || + (*valptr >= cptr->info->def.type_enum.count))) { + ret = -EINVAL; + } + if (maskptr) *maskptr = ~0; + } else if (cptr->info->type == pvr2_ctl_bitmask) { + ret = parse_tlist( + ptr,len,maskptr,valptr, + cptr->info->def.type_bitmask.bit_names, + cptr->info->def.type_bitmask.valid_bits); + } + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* Convert a given mask/val to a symbolic value */ +int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *cptr, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len) +{ + int ret = -EINVAL; + + *len = 0; + if (cptr->info->type == pvr2_ctl_int) { + *len = scnprintf(buf,maxlen,"%d",val); + ret = 0; + } else if (cptr->info->type == pvr2_ctl_enum) { + const char **names; + names = cptr->info->def.type_enum.value_names; + if ((val >= 0) && + (val < cptr->info->def.type_enum.count)) { + if (names[val]) { + *len = scnprintf( + buf,maxlen,"%s", + names[val]); + } else { + *len = 0; + } + ret = 0; + } + } else if (cptr->info->type == pvr2_ctl_bitmask) { + *len = gen_bitmask_string( + mask & cptr->info->def.type_bitmask.valid_bits, + val,0, + cptr->info->def.type_bitmask.bit_names, + buf,maxlen); + } + return ret; +} + + +/* Convert a given mask/val to a symbolic value */ +int pvr2_ctrl_value_to_sym(struct pvr2_ctrl *cptr, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len) +{ + int ret; + LOCK_TAKE(cptr->hdw->big_lock); do { + ret = pvr2_ctrl_value_to_sym_internal(cptr,mask,val, + buf,maxlen,len); + } while(0); LOCK_GIVE(cptr->hdw->big_lock); + return ret; +} + + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.h b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.h new file mode 100644 index 000000000..9d74151a3 --- /dev/null +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.h @@ -0,0 +1,115 @@ +/* + * + * $Id$ + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __PVRUSB2_CTRL_H +#define __PVRUSB2_CTRL_H + +struct pvr2_ctrl; + +enum pvr2_ctl_type { + pvr2_ctl_int = 0, + pvr2_ctl_enum = 1, + pvr2_ctl_bitmask = 2, +}; + + +/* Set the given control. */ +int pvr2_ctrl_set_value(struct pvr2_ctrl *,int val); + +/* Set/clear specific bits of the given control. */ +int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *,int mask,int val); + +/* Get the current value of the given control. */ +int pvr2_ctrl_get_value(struct pvr2_ctrl *,int *valptr); + +/* Retrieve control's type */ +enum pvr2_ctl_type pvr2_ctrl_get_type(struct pvr2_ctrl *); + +/* Retrieve control's maximum value (int type) */ +int pvr2_ctrl_get_max(struct pvr2_ctrl *); + +/* Retrieve control's minimum value (int type) */ +int pvr2_ctrl_get_min(struct pvr2_ctrl *); + +/* Retrieve control's default value (any type) */ +int pvr2_ctrl_get_def(struct pvr2_ctrl *); + +/* Retrieve control's enumeration count (enum only) */ +int pvr2_ctrl_get_cnt(struct pvr2_ctrl *); + +/* Retrieve control's valid mask bits (bit mask only) */ +int pvr2_ctrl_get_mask(struct pvr2_ctrl *); + +/* Retrieve the control's name */ +const char *pvr2_ctrl_get_name(struct pvr2_ctrl *); + +/* Retrieve the control's desc */ +const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *); + +/* Retrieve a control enumeration or bit mask value */ +int pvr2_ctrl_get_valname(struct pvr2_ctrl *,int,char *,unsigned int, + unsigned int *); + +/* Return true if control is writable */ +int pvr2_ctrl_is_writable(struct pvr2_ctrl *); + +/* Return true if control has custom symbolic representation */ +int pvr2_ctrl_has_custom_symbols(struct pvr2_ctrl *); + +/* Convert a given mask/val to a custom symbolic value */ +int pvr2_ctrl_custom_value_to_sym(struct pvr2_ctrl *, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len); + +/* Convert a symbolic value to a mask/value pair */ +int pvr2_ctrl_custom_sym_to_value(struct pvr2_ctrl *, + const char *buf,unsigned int len, + int *maskptr,int *valptr); + +/* Convert a given mask/val to a symbolic value */ +int pvr2_ctrl_value_to_sym(struct pvr2_ctrl *, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len); + +/* Convert a symbolic value to a mask/value pair */ +int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *, + const char *buf,unsigned int len, + int *maskptr,int *valptr); + +/* Convert a given mask/val to a symbolic value - must already be + inside of critical region. */ +int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *, + int mask,int val, + char *buf,unsigned int maxlen, + unsigned int *len); + +#endif /* __PVRUSB2_CTRL_H */ + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 3cbce8eba..47e7f5dbd 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -58,7 +58,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt) memset(&route,0,sizeof(route)); - switch(hdw->controls[PVR2_CID_INPUT].value) { + switch(hdw->input_val) { case PVR2_CVAL_INPUT_TV: vid_input = CX25840_COMPOSITE7; aud_input = CX25840_AUDIO8; @@ -91,7 +91,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt) static int check_input(struct pvr2_v4l_cx2584x *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return hdw->controls[PVR2_CID_INPUT].dirty != 0; + return hdw->input_dirty != 0; } @@ -101,8 +101,8 @@ static void set_audio(struct pvr2_v4l_cx2584x *ctxt) struct pvr2_hdw *hdw = ctxt->hdw; pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx2584x set_audio %d", - hdw->controls[PVR2_CID_SRATE].value); - switch (hdw->controls[PVR2_CID_SRATE].value) { + hdw->srate_val); + switch (hdw->srate_val) { default: case PVR2_CVAL_SRATE_48: val = 48000; @@ -118,7 +118,7 @@ static void set_audio(struct pvr2_v4l_cx2584x *ctxt) static int check_audio(struct pvr2_v4l_cx2584x *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return hdw->controls[PVR2_CID_SRATE].dirty != 0; + return hdw->srate_dirty != 0; } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 2a93bcc96..c60786390 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -268,10 +268,10 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd, int pvr2_encoder_configure(struct pvr2_hdw *hdw) { int ret = 0, audio, i; - int vd_std = hdw->controls[PVR2_CID_STDCUR].value; - int height = hdw->controls[PVR2_CID_VRES].value; - int width = hdw->controls[PVR2_CID_HRES].value; - int height_full = !hdw->controls[PVR2_CID_INTERLACE].value; + v4l2_std_id vd_std = hdw->video_std_cur; + int height = hdw->res_ver_val; + int width = hdw->res_hor_val; + int height_full = !hdw->interlace_val; int is_30fps, is_ntsc; @@ -370,9 +370,9 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw) /* set video bitrate */ ret |= pvr2_write_encoder_vcmd( hdw, CX2341X_ENC_SET_BIT_RATE, 3, - (hdw->controls[PVR2_CID_VBR].value ? 1 : 0), - hdw->controls[PVR2_CID_AVERAGEVIDEOBITRATE].value, - (u32) (hdw->controls[PVR2_CID_PEAKVIDEOBITRATE].value) / 400); + (hdw->vbr_val ? 1 : 0), + hdw->videobitrate_val, + hdw->videopeak_val / 400); /* setup GOP structure (GOP size = 0f or 0c, 3-1 = 2 B-frames) */ ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2, is_30fps ? 0x0f : 0x0c, 0x03); @@ -384,13 +384,11 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw) ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0); /* set audio stream properties 0x40b9? 0100 0000 1011 1001 */ - audio = (pvr_tbl_audiobitrate[hdw->controls[ - PVR2_CID_AUDIOBITRATE].value] | - pvr_tbl_srate[hdw->controls[PVR2_CID_SRATE].value] | - hdw->controls[PVR2_CID_AUDIOLAYER].value << 2 | - (hdw->controls[PVR2_CID_AUDIOCRC].value ? 1 << 14 : 0) | - pvr_tbl_emphasis[hdw->controls[ - PVR2_CID_AUDIOEMPHASIS].value]); + audio = (pvr_tbl_audiobitrate[hdw->audiobitrate_val] | + pvr_tbl_srate[hdw->srate_val] | + hdw->audiolayer_val << 2 | + (hdw->audiocrc_val ? 1 << 14 : 0) | + pvr_tbl_emphasis[hdw->audioemphasis_val]); ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1, audio); diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index 9c5f0f74c..ad48f0751 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -45,49 +45,9 @@ #include "pvrusb2-hdw.h" #include "pvrusb2-io.h" - -/* Definition of state variables that we can inspect & change. Numbers are - assigned from zero counting up with no gaps. */ -#define PVR2_CID_BRIGHTNESS 0 -#define PVR2_CID_CONTRAST 1 -#define PVR2_CID_SATURATION 2 -#define PVR2_CID_HUE 3 -#define PVR2_CID_VOLUME 4 -#define PVR2_CID_BALANCE 5 -#define PVR2_CID_BASS 6 -#define PVR2_CID_TREBLE 7 -#define PVR2_CID_MUTE 8 -#define PVR2_CID_SRATE 9 -#define PVR2_CID_AUDIOBITRATE 10 -#define PVR2_CID_AUDIOCRC 11 -#define PVR2_CID_AUDIOEMPHASIS 12 -#define PVR2_CID_VBR 13 -#define PVR2_CID_AVERAGEVIDEOBITRATE 14 -#define PVR2_CID_PEAKVIDEOBITRATE 15 -#define PVR2_CID_STDAVAIL 16 // V4L2 video standard bit mask -#define PVR2_CID_INPUT 17 -#define PVR2_CID_AUDIOMODE 18 // V4L2 standard audio mode enum -#define PVR2_CID_FREQUENCY 19 // Units of Hz -#define PVR2_CID_HRES 20 -#define PVR2_CID_VRES 21 -#define PVR2_CID_INTERLACE 22 -#define PVR2_CID_AUDIOLAYER 23 -#define PVR2_CID_CHANNEL 24 -#define PVR2_CID_CHANPROG_ID 25 -#define PVR2_CID_CHANPROG_FREQ 26 -#define PVR2_CID_SIGNAL_PRESENT 27 -#define PVR2_CID_STREAMING_ENABLED 28 -#define PVR2_CID_HSM 29 -#define PVR2_CID_SUBSYS_MASK 30 -#define PVR2_CID_SUBSYS_STREAM_MASK 31 -#define PVR2_CID_STDCUR 32 // V4L2 video standard bit mask -#define PVR2_CID_STDNAME 33 // Enumeration of available standards - /* Legal values for the SRATE state variable */ #define PVR2_CVAL_SRATE_48 0 #define PVR2_CVAL_SRATE_44_1 1 -#define PVR2_CVAL_SRATE_MIN PVR2_CVAL_SRATE_48 -#define PVR2_CVAL_SRATE_MAX PVR2_CVAL_SRATE_44_1 /* Legal values for the AUDIOBITRATE state variable */ #define PVR2_CVAL_AUDIOBITRATE_384 0 @@ -105,22 +65,16 @@ #define PVR2_CVAL_AUDIOBITRATE_48 12 #define PVR2_CVAL_AUDIOBITRATE_32 13 #define PVR2_CVAL_AUDIOBITRATE_VBR 14 -#define PVR2_CVAL_AUDIOBITRATE_MIN PVR2_CVAL_AUDIOBITRATE_384 -#define PVR2_CVAL_AUDIOBITRATE_MAX PVR2_CVAL_AUDIOBITRATE_VBR /* Legal values for the AUDIOEMPHASIS state variable */ #define PVR2_CVAL_AUDIOEMPHASIS_NONE 0 #define PVR2_CVAL_AUDIOEMPHASIS_50_15 1 #define PVR2_CVAL_AUDIOEMPHASIS_CCITT 2 -#define PVR2_CVAL_AUDIOEMPHASIS_MIN PVR2_CVAL_AUDIOEMPHASIS_NONE -#define PVR2_CVAL_AUDIOEMPHASIS_MAX PVR2_CVAL_AUDIOEMPHASIS_CCITT /* Legal values for PVR2_CID_HSM */ #define PVR2_CVAL_HSM_FAIL 0 #define PVR2_CVAL_HSM_FULL 1 #define PVR2_CVAL_HSM_HIGH 2 -#define PVR2_CVAL_HSM_MIN PVR2_CVAL_HSM_FAIL -#define PVR2_CVAL_HSM_MAX PVR2_CVAL_HSM_HIGH #define PVR2_VID_ENDPOINT 0x84 #define PVR2_UNK_ENDPOINT 0x86 /* maybe raw yuv ? */ @@ -135,37 +89,72 @@ struct pvr2_decoder; -struct pvr2_ctl_def; -struct pvr2_ctrl; - -typedef int (*pvr2_ctl_set_func)(struct pvr2_ctrl *,int val); -typedef int (*pvr2_ctl_get_func)(struct pvr2_ctrl *); - -struct pvr2_ctl_def { - int id; +typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *); +typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *); +typedef int (*pvr2_ctlf_get_value)(struct pvr2_ctrl *,int *); +typedef int (*pvr2_ctlf_set_value)(struct pvr2_ctrl *,int msk,int val); +typedef int (*pvr2_ctlf_val_to_sym)(struct pvr2_ctrl *,int msk,int val, + char *,unsigned int,unsigned int *); +typedef int (*pvr2_ctlf_sym_to_val)(struct pvr2_ctrl *, + const char *,unsigned int, + int *mskp,int *valp); + +/* This structure describes a specific control. A table of these is set up + in pvrusb2-hdw.c. */ +struct pvr2_ctl_info { + /* Control's name suitable for use as an identifier */ const char *name; + + /* Short description of control */ const char *desc; - pvr2_ctl_set_func set_func; - pvr2_ctl_get_func get_func; - int mask_value; - int max_value; - int min_value; + + /* Control's implementation */ + pvr2_ctlf_get_value get_value; /* Get its value */ + pvr2_ctlf_set_value set_value; /* Set its value */ + pvr2_ctlf_val_to_sym val_to_sym; /* Custom convert value->symbol */ + pvr2_ctlf_sym_to_val sym_to_val; /* Custom convert symbol->value */ + pvr2_ctlf_is_dirty is_dirty; /* Return true if dirty */ + pvr2_ctlf_clear_dirty clear_dirty; /* Clear dirty state */ + + /* Control's type (int, enum, bitmask) */ + enum pvr2_ctl_type type; + + /* Associated V4L control ID, if any */ + int v4l_id; + + /* Associated driver internal ID, if any */ + int internal_id; + + /* Don't implicitly initialize this control's value */ int skip_init; - int default_value; - int is_valid; - const char **value_defs_ptr; - unsigned int value_defs_count; + + /* Starting value for this control */ + long default_value; + + /* Type-specific control information */ + union { + struct { /* Integer control */ + long min_value; /* lower limit */ + long max_value; /* upper limit */ + } type_int; + struct { /* enumerated control */ + unsigned int count; /* enum value count */ + const char **value_names; /* symbol names */ + } type_enum; + struct { /* bitmask control */ + unsigned int valid_bits; /* bits in use */ + const char **bit_names; /* symbol name/bit */ + } type_bitmask; + } def; }; struct pvr2_ctrl { + const struct pvr2_ctl_info *info; struct pvr2_hdw *hdw; - const struct pvr2_ctl_def *ctl_def; - int is_valid; - int value; - int dirty; }; + struct pvr2_audio_stat { void *ctxt; void (*detach)(void *); @@ -247,6 +236,10 @@ struct pvr2_hdw { /* Frequency table */ unsigned int freqTable[FREQTABLE_SIZE]; + unsigned int freqProgSlot; + unsigned int freqSlot; + unsigned int freqVal; + int freqDirty; /* Stuff for handling low level control interaction with device */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) @@ -298,9 +291,14 @@ struct pvr2_hdw { int tuner_updated; v4l2_std_id video_std_avail; v4l2_std_id video_std_cur; - struct pvr2_ctl_def video_std_enum; + int video_std_dirty; + struct pvr2_ctl_info video_std_info_enum; + struct pvr2_ctl_info video_std_info_avail; + struct pvr2_ctl_info video_std_info_cur; struct v4l2_standard *std_defs; - const char **video_std_names; + const char **video_std_enum_names; + const char *video_std_mask_ptrs[32]; + char video_std_mask_names[32][10]; unsigned int std_cnt; int std_id; @@ -321,14 +319,44 @@ struct pvr2_hdw { int flag_bilingual; struct pvr2_audio_stat *audio_stat; - /* Every last bit of controllable state */ + /* Control state */ +#define VCREATE_DATA(lab) int lab##_val; int lab##_dirty + VCREATE_DATA(brightness); + VCREATE_DATA(contrast); + VCREATE_DATA(saturation); + VCREATE_DATA(hue); + VCREATE_DATA(volume); + VCREATE_DATA(balance); + VCREATE_DATA(bass); + VCREATE_DATA(treble); + VCREATE_DATA(mute); + VCREATE_DATA(srate); + VCREATE_DATA(audiobitrate); + VCREATE_DATA(audiocrc); + VCREATE_DATA(audioemphasis); + VCREATE_DATA(vbr); + VCREATE_DATA(videobitrate); + VCREATE_DATA(videopeak); + VCREATE_DATA(input); + VCREATE_DATA(audiomode); + VCREATE_DATA(res_hor); + VCREATE_DATA(res_ver); + VCREATE_DATA(interlace); + VCREATE_DATA(audiolayer); +#undef VCREATE_DATA + struct pvr2_ctrl *controls; }; int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw); -int pvr2_ctrl_internal_set_value(struct pvr2_ctrl *cptr,int val); -int pvr2_ctrl_internal_get_value(struct pvr2_ctrl *cptr); +unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *); + +void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk,unsigned long val); +void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk, + unsigned long val); int pvr2_hdw_internal_set_stdenum_cur(struct pvr2_hdw *hdw,int val); void pvr2_hdw_internal_set_std_cur(struct pvr2_hdw *hdw,int msk); diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c index f0de1e154..9ea68eeef 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -24,9 +24,9 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/firmware.h> -#include <linux/videodev2.h> #include <asm/semaphore.h> #include "pvrusb2.h" +#include "pvrusb2-std.h" #include "pvrusb2-util.h" #include "pvrusb2-hdw.h" #include "pvrusb2-i2c-core.h" @@ -123,39 +123,6 @@ static const char *control_values_audioemphasis[] = { }; -static const char *control_values_videostandard[] = { - "PAL-B", - "PAL-B1", - "PAL-G", - "PAL-H", - - "PAL-I", - "PAL-D", - "PAL-D1", - "PAL-K", - - "PAL-M", - "PAL-N", - "PAL-Nc", - "PAL-60", - - "NTSC-M", - "NTSC-M-JP", - "NTSC-443", - 0, - - "SECAM-B", - "SECAM-D", - "SECAM-G", - "SECAM-H", - - "SECAM-K", - "SECAM-K1", - "SECAM-L", - "SECAM-LC", -}; - - static const char *control_values_input[] = { [PVR2_CVAL_INPUT_TV] = "television", /*xawtv needs this name*/ [PVR2_CVAL_INPUT_RADIO] = "radio", @@ -180,339 +147,515 @@ static const char *control_values_hsm[] = { }; -#define VDEF(x) \ - .value_defs_ptr = x, \ - .value_defs_count = (sizeof(x)/sizeof(x[0])) - -static int pvr2_ctl_set_chanprog_id(struct pvr2_ctrl *cptr,int value); -static int pvr2_ctl_get_chanprog_id(struct pvr2_ctrl *cptr); -static int pvr2_ctl_get_signal(struct pvr2_ctrl *cptr); -static int pvr2_ctl_get_streaming(struct pvr2_ctrl *cptr); -static int pvr2_ctl_get_hsm(struct pvr2_ctrl *cptr); -static int pvr2_ctl_get_subsys_mask(struct pvr2_ctrl *cptr); -static int pvr2_ctl_set_subsys_mask(struct pvr2_ctrl *cptr,int val); -static int pvr2_ctl_get_subsys_stream_mask(struct pvr2_ctrl *cptr); -static int pvr2_ctl_set_subsys_stream_mask(struct pvr2_ctrl *cptr,int val); -static int pvr2_ctl_set_stdcur(struct pvr2_ctrl *cptr,int val); -static int pvr2_ctl_get_stdcur(struct pvr2_ctrl *cptr); -static int pvr2_ctl_get_stdavail(struct pvr2_ctrl *cptr); -static int pvr2_ctl_set_stdenumcur(struct pvr2_ctrl *cptr,int val); -static int pvr2_ctl_get_stdenumcur(struct pvr2_ctrl *cptr); - -static struct pvr2_ctl_def control_defs[] = -{ - [PVR2_CID_BRIGHTNESS] = { - .id = V4L2_CID_BRIGHTNESS, - .is_valid = !0, +// ????? Need to tie these to bit positions +static const char *control_values_subsystem[] = { + "enc_firmware", + "enc_config", + "digitizer_run", + "usbstream_run", + "enc_run", +}; + + +static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp) +{ + struct pvr2_hdw *hdw = cptr->hdw; + if ((hdw->freqProgSlot > 0) && (hdw->freqProgSlot <= FREQTABLE_SIZE)) { + *vp = hdw->freqTable[hdw->freqProgSlot-1]; + } else { + *vp = 0; + } + return 0; +} + +static int ctrl_channelfreq_set(struct pvr2_ctrl *cptr,int m,int v) +{ + struct pvr2_hdw *hdw = cptr->hdw; + if ((hdw->freqProgSlot > 0) && (hdw->freqProgSlot <= FREQTABLE_SIZE)) { + hdw->freqTable[hdw->freqProgSlot-1] = v; + } + return 0; +} + +static int ctrl_channelprog_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->freqProgSlot; + return 0; +} + +static int ctrl_channelprog_set(struct pvr2_ctrl *cptr,int m,int v) +{ + struct pvr2_hdw *hdw = cptr->hdw; + if ((v >= 0) && (v <= FREQTABLE_SIZE)) { + hdw->freqProgSlot = v; + } + return 0; +} + +static int ctrl_channel_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->freqSlot; + return 0; +} + +static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int v) +{ + unsigned freq = 0; + struct pvr2_hdw *hdw = cptr->hdw; + hdw->freqSlot = v; + if ((hdw->freqSlot > 0) && (hdw->freqSlot <= FREQTABLE_SIZE)) { + freq = hdw->freqTable[hdw->freqSlot-1]; + } + if (freq && (freq != hdw->freqVal)) { + hdw->freqVal = freq; + hdw->freqDirty = !0; + } + return 0; +} + +static int ctrl_freq_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->freqVal; + return 0; +} + +static int ctrl_freq_is_dirty(struct pvr2_ctrl *cptr) +{ + return cptr->hdw->freqDirty != 0; +} + +static void ctrl_freq_clear_dirty(struct pvr2_ctrl *cptr) +{ + cptr->hdw->freqDirty = 0; +} + +static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v) +{ + struct pvr2_hdw *hdw = cptr->hdw; + hdw->freqVal = v; + hdw->freqDirty = !0; + hdw->freqSlot = 0; + return 0; +} + +static int ctrl_streamingenabled_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->flag_streaming_enabled; + return 0; +} + +static int ctrl_hsm_get(struct pvr2_ctrl *cptr,int *vp) +{ + int result = pvr2_hdw_is_hsm(cptr->hdw); + *vp = PVR2_CVAL_HSM_FULL; + if (result < 0) *vp = PVR2_CVAL_HSM_FAIL; + if (result) *vp = PVR2_CVAL_HSM_HIGH; + return 0; +} + +static int ctrl_stdavail_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->video_std_avail; + return 0; +} + +static int ctrl_std_val_to_sym(struct pvr2_ctrl *cptr,int msk,int val, + char *bufPtr,unsigned int bufSize, + unsigned int *len) +{ + *len = pvr2_std_id_to_str(bufPtr,bufSize,msk & val); + return 0; +} + +static int ctrl_std_sym_to_val(struct pvr2_ctrl *cptr, + const char *bufPtr,unsigned int bufSize, + int *mskp,int *valp) +{ + int ret; + v4l2_std_id id; + ret = pvr2_std_str_to_id(&id,bufPtr,bufSize); + if (ret < 0) return ret; + if (mskp) *mskp = id; + if (valp) *valp = id; + return 0; +} + +static int ctrl_stdcur_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->video_std_cur; + return 0; +} + +static int ctrl_stdcur_set(struct pvr2_ctrl *cptr,int m,int v) +{ + pvr2_hdw_internal_set_std_cur(cptr->hdw,v); + return 0; +} + +static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = ((pvr2_hdw_get_signal_status_internal(cptr->hdw) & + PVR2_SIGNAL_OK) ? 1 : 0); + return 0; +} + +static int ctrl_subsys_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->subsys_enabled_mask; + return 0; +} + +static int ctrl_subsys_set(struct pvr2_ctrl *cptr,int m,int v) +{ + pvr2_hdw_subsys_bit_chg_no_lock(cptr->hdw,m,v); + return 0; +} + +static int ctrl_subsys_stream_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->subsys_stream_mask; + return 0; +} + +static int ctrl_subsys_stream_set(struct pvr2_ctrl *cptr,int m,int v) +{ + pvr2_hdw_subsys_stream_bit_chg_no_lock(cptr->hdw,m,v); + return 0; +} + +static int ctrl_stdenumcur_set(struct pvr2_ctrl *cptr,int m,int v) +{ + if (v < 0) return -EINVAL; + if (v >= cptr->hdw->std_cnt) return -EINVAL; + cptr->hdw->std_id = v; + pvr2_hdw_internal_set_std_cur(cptr->hdw, + cptr->hdw->std_id); + return 0; +} + + +static int ctrl_stdenumcur_get(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->std_id; + return 0; +} + + +static int ctrl_stdenumcur_is_dirty(struct pvr2_ctrl *cptr) +{ + return cptr->hdw->video_std_dirty != 0; +} + + +static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr) +{ + cptr->hdw->video_std_dirty = 0; +} + + +#define DEFINT(vmin,vmax) \ + .type = pvr2_ctl_int, \ + .def.type_int.min_value = vmin, \ + .def.type_int.max_value = vmax + +#define DEFENUM(tab) \ + .type = pvr2_ctl_enum, \ + .def.type_enum.count = (sizeof(tab)/sizeof((tab)[0])), \ + .def.type_enum.value_names = tab + +#define DEFMASK(msk,tab) \ + .type = pvr2_ctl_bitmask, \ + .def.type_bitmask.valid_bits = msk, \ + .def.type_bitmask.bit_names = tab + +#define DEFREF(vname) \ + .set_value = ctrl_set_##vname, \ + .get_value = ctrl_get_##vname, \ + .is_dirty = ctrl_isdirty_##vname, \ + .clear_dirty = ctrl_cleardirty_##vname + + +#define VCREATE_FUNCS(vname) \ +static int ctrl_get_##vname(struct pvr2_ctrl *cptr,int *vp) \ +{*vp = cptr->hdw->vname##_val; return 0;} \ +static int ctrl_set_##vname(struct pvr2_ctrl *cptr,int m,int v) \ +{cptr->hdw->vname##_val = v; cptr->hdw->vname##_dirty = !0; return 0;} \ +static int ctrl_isdirty_##vname(struct pvr2_ctrl *cptr) \ +{return cptr->hdw->vname##_dirty != 0;} \ +static void ctrl_cleardirty_##vname(struct pvr2_ctrl *cptr) \ +{cptr->hdw->vname##_dirty = 0;} + +VCREATE_FUNCS(brightness) +VCREATE_FUNCS(contrast) +VCREATE_FUNCS(saturation) +VCREATE_FUNCS(hue) +VCREATE_FUNCS(volume) +VCREATE_FUNCS(balance) +VCREATE_FUNCS(bass) +VCREATE_FUNCS(treble) +VCREATE_FUNCS(mute) +VCREATE_FUNCS(srate) +VCREATE_FUNCS(audiobitrate) +VCREATE_FUNCS(audiocrc) +VCREATE_FUNCS(audioemphasis) +VCREATE_FUNCS(vbr) +VCREATE_FUNCS(videobitrate) +VCREATE_FUNCS(videopeak) +VCREATE_FUNCS(input) +VCREATE_FUNCS(audiomode) +VCREATE_FUNCS(res_hor) +VCREATE_FUNCS(res_ver) +VCREATE_FUNCS(interlace) +VCREATE_FUNCS(audiolayer) + +#define MIN_FREQ 55250000L +#define MAX_FREQ 850000000L + +/* Table definition of all controls which can be manipulated */ +static const struct pvr2_ctl_info control_defs[] = { + { + .v4l_id = V4L2_CID_BRIGHTNESS, .desc = "Brightness", .name = "brightness", - .min_value = 0, - .max_value = 255, .default_value = 128, - }, - [PVR2_CID_CONTRAST] = { - .id = V4L2_CID_CONTRAST, - .is_valid = !0, + DEFREF(brightness), + DEFINT(0,255), + },{ + .v4l_id = V4L2_CID_CONTRAST, .desc = "Contrast", .name = "contrast", - .min_value = 0, - .max_value = 127, .default_value = 68, - }, - [PVR2_CID_SATURATION] = { - .id = V4L2_CID_SATURATION, - .is_valid = !0, + DEFREF(contrast), + DEFINT(0,127), + },{ + .v4l_id = V4L2_CID_SATURATION, .desc = "Saturation", .name = "saturation", - .min_value = 0, - .max_value = 127, .default_value = 64, - }, - [PVR2_CID_HUE] = { - .id = V4L2_CID_HUE, - .is_valid = !0, + DEFREF(saturation), + DEFINT(0,127), + },{ + .v4l_id = V4L2_CID_HUE, .desc = "Hue", .name = "hue", - .min_value = -128, - .max_value = 127, .default_value = 0, - }, - [PVR2_CID_VOLUME] = { - .id = V4L2_CID_AUDIO_VOLUME, - .is_valid = !0, + DEFREF(hue), + DEFINT(-128,127), + },{ + .v4l_id = V4L2_CID_AUDIO_VOLUME, .desc = "Volume", .name = "volume", - .min_value = 0, - .max_value = 65535, .default_value = 65535, - }, - [PVR2_CID_BALANCE] = { - .id = V4L2_CID_AUDIO_BALANCE, - .is_valid = !0, + DEFREF(volume), + DEFINT(0,65535), + },{ + .v4l_id = V4L2_CID_AUDIO_BALANCE, .desc = "Balance", .name = "balance", - .min_value = -32768, - .max_value = 32767, .default_value = 0, - }, - [PVR2_CID_BASS] = { - .id = V4L2_CID_AUDIO_BASS, - .is_valid = !0, + DEFREF(balance), + DEFINT(-32768,32767), + },{ + .v4l_id = V4L2_CID_AUDIO_BASS, .desc = "Bass", .name = "bass", - .min_value = -32768, - .max_value = 32767, .default_value = 0, - }, - [PVR2_CID_TREBLE] = { - .id = V4L2_CID_AUDIO_TREBLE, - .is_valid = !0, + DEFREF(bass), + DEFINT(-32768,32767), + },{ + .v4l_id = V4L2_CID_AUDIO_TREBLE, .desc = "Treble", .name = "treble", - .min_value = -32768, - .max_value = 32767, .default_value = 0, - }, - [PVR2_CID_MUTE] = { - .id = V4L2_CID_AUDIO_MUTE, - .is_valid = !0, + DEFREF(treble), + DEFINT(-32768,32767), + },{ + .v4l_id = V4L2_CID_AUDIO_MUTE, .desc = "Mute", .name = "mute", - .min_value = 0, - .max_value = 1, .default_value = 0, - }, - [PVR2_CID_SRATE] = { - .id = V4L2_CID_PVR_SRATE, - .is_valid = !0, + DEFREF(mute), + DEFINT(0,1), + },{ + .v4l_id = V4L2_CID_PVR_SRATE, .desc = "Sample rate", .name = "srate", - .min_value = PVR2_CVAL_SRATE_MIN, - .max_value = PVR2_CVAL_SRATE_MAX, .default_value = PVR2_CVAL_SRATE_48, - VDEF(control_values_srate), - }, - [PVR2_CID_AUDIOBITRATE] = { - .id = V4L2_CID_PVR_AUDIOBITRATE, - .is_valid = !0, + DEFREF(srate), + DEFENUM(control_values_srate), + },{ + .v4l_id = V4L2_CID_PVR_AUDIOBITRATE, .desc = "Audio Bitrate", .name = "audio_bitrate", - .min_value = PVR2_CVAL_AUDIOBITRATE_MIN, - .max_value = PVR2_CVAL_AUDIOBITRATE_MAX, .default_value = PVR2_CVAL_AUDIOBITRATE_224, - VDEF(control_values_audiobitrate), - }, - [PVR2_CID_AUDIOCRC] = { - .id = V4L2_CID_PVR_AUDIOCRC, - .is_valid = !0, + DEFREF(audiobitrate), + DEFENUM(control_values_audiobitrate), + },{ + .v4l_id = V4L2_CID_PVR_AUDIOCRC, .desc = "Audio CRC", .name = "audio_crc", - .min_value = 0, - .max_value = 1, .default_value = 1, - }, - [PVR2_CID_AUDIOEMPHASIS] = { - .id = V4L2_CID_PVR_AUDIOEMPHASIS, - .is_valid = !0, + DEFREF(audiocrc), + DEFINT(0,1), + },{ + .desc = "Audio Layer", + .name = "audio_layer", + .default_value = 2, + DEFREF(audiolayer), + DEFINT(0,3), + },{ + .v4l_id = V4L2_CID_PVR_AUDIOEMPHASIS, .desc = "Audio Emphasis", .name = "audio_emphasis", - .min_value = PVR2_CVAL_AUDIOEMPHASIS_MIN, - .max_value = PVR2_CVAL_AUDIOEMPHASIS_MAX, .default_value = PVR2_CVAL_AUDIOEMPHASIS_NONE, - VDEF(control_values_audioemphasis), - }, - [PVR2_CID_VBR] = { - .id = V4L2_CID_PVR_VBR, - .is_valid = !0, + DEFREF(audioemphasis), + DEFENUM(control_values_audioemphasis), + },{ + .desc = "Interlace mode", + .name = "interlace", + .internal_id = PVR2_CID_INTERLACE, + .default_value = 0, + DEFREF(interlace), + DEFINT(0,1), + },{ + .v4l_id = V4L2_CID_PVR_VBR, .desc = "Variable video bitrate", .name = "vbr", - .min_value = 0, - .max_value = 1, .default_value = 0, - }, - [PVR2_CID_AVERAGEVIDEOBITRATE] = { - .id = V4L2_CID_PVR_VIDEOBITRATE, - .is_valid = !0, + DEFREF(vbr), + DEFINT(0,1), + },{ + .v4l_id = V4L2_CID_PVR_VIDEOBITRATE, .desc = "Average video bitrate", .name = "video_average_bitrate", - .min_value = 1, - .max_value = 20000000, .default_value = 6000000, - }, - [PVR2_CID_PEAKVIDEOBITRATE] = { - .id = V4L2_CID_PVR_VIDEOPEAK, - .is_valid = !0, + DEFREF(videobitrate), + DEFINT(500000,20000000), + },{ + .v4l_id = V4L2_CID_PVR_VIDEOPEAK, .desc = "Peak video bitrate", .name = "video_peak_bitrate", - .min_value = 1, - .max_value = 20000000, .default_value = 6000000, - }, - [PVR2_CID_STDAVAIL] = { - .is_valid = !0, - .desc = "Video Standards Available Mask", - .name = "video_standard_mask_available", - .min_value = 0, - .max_value = 0, - .default_value = (int)V4L2_STD_UNKNOWN, - .mask_value = (int)V4L2_STD_ALL, - .get_func = pvr2_ctl_get_stdavail, - VDEF(control_values_videostandard), - }, - [PVR2_CID_INPUT] = { - .id = V4L2_CID_PVR_INPUT, - .is_valid = !0, + DEFREF(videopeak), + DEFINT(500000,20000000), + },{ .desc = "Video Source", .name = "input", - .min_value = PVR2_CVAL_INPUT_MIN, - .max_value = PVR2_CVAL_INPUT_MAX, + .internal_id = PVR2_CID_INPUT, .default_value = PVR2_CVAL_INPUT_TV, - VDEF(control_values_input), - }, - [PVR2_CID_AUDIOMODE] = { - .id = V4L2_CID_PVR_AUDIOMODE, - .is_valid = !0, + DEFREF(input), + DEFENUM(control_values_input), + },{ .desc = "Audio Mode", .name = "audio_mode", - .min_value = V4L2_TUNER_MODE_MONO, - .max_value = V4L2_TUNER_MODE_LANG1_LANG2, + .internal_id = PVR2_CID_AUDIOMODE, .default_value = V4L2_TUNER_MODE_STEREO, - VDEF(control_values_audiomode), - }, - [PVR2_CID_FREQUENCY] = { - .id = V4L2_CID_PVR_FREQUENCY, - .is_valid = !0, + DEFREF(audiomode), + DEFENUM(control_values_audiomode), + },{ .desc = "Tuner Frequency (Hz)", .name = "frequency", - .min_value = 55250000L, - .max_value = 850000000L, + .internal_id = PVR2_CID_FREQUENCY, .default_value = 175250000L, - }, - [PVR2_CID_HRES] = { - .id = V4L2_CID_PVR_HRES, - .is_valid = !0, + .set_value = ctrl_freq_set, + .get_value = ctrl_freq_get, + .is_dirty = ctrl_freq_is_dirty, + .clear_dirty = ctrl_freq_clear_dirty, + DEFINT(MIN_FREQ,MAX_FREQ), + },{ + .desc = "Channel", + .name = "channel", + .set_value = ctrl_channel_set, + .get_value = ctrl_channel_get, + DEFINT(0,FREQTABLE_SIZE), + },{ + .desc = "Channel Program Frequency", + .name = "freq_table_value", + .set_value = ctrl_channelfreq_set, + .get_value = ctrl_channelfreq_get, + DEFINT(MIN_FREQ,MAX_FREQ), + },{ + .desc = "Channel Program ID", + .name = "freq_table_channel", + .set_value = ctrl_channelprog_set, + .get_value = ctrl_channelprog_get, + DEFINT(0,FREQTABLE_SIZE), + },{ .desc = "Horizontal capture resolution", .name = "resolution_hor", - .min_value = 320, - .max_value = 720, + .internal_id = PVR2_CID_HRES, .default_value = 720, - }, - [PVR2_CID_VRES] = { - .id = V4L2_CID_PVR_VRES, - .is_valid = !0, + DEFREF(res_hor), + DEFINT(320,720), + },{ .desc = "Vertical capture resolution", .name = "resolution_ver", - .min_value = 200, - .max_value = 625, + .internal_id = PVR2_CID_VRES, .default_value = 480, - }, - [PVR2_CID_INTERLACE] = { - .id = V4L2_CID_PVR_INTERLACE, - .is_valid = !0, - .desc = "Interlace mode", - .name = "interlace", - .min_value = 0, - .max_value = 1, - .default_value = 0, - }, - [PVR2_CID_AUDIOLAYER] = { - .is_valid = !0, - .desc = "Audio Layer", - .name = "audio_layer", - .min_value = 0, /* This is all a wild guess */ - .max_value = 3, - .default_value = 2, /* Appears to be all that is supported */ - }, - [PVR2_CID_CHANNEL] = { - .is_valid = !0, - .desc = "Channel", - .name = "channel", - .min_value = 0, - .max_value = FREQTABLE_SIZE, - .default_value = 0, - }, - [PVR2_CID_CHANPROG_ID] = { - .is_valid = !0, - .desc = "Channel Program ID", - .name = "freq_table_channel", - .min_value = 0, - .max_value = FREQTABLE_SIZE, - .default_value = 0, - }, - [PVR2_CID_CHANPROG_FREQ] = { - .is_valid = !0, - .desc = "Channel Program Frequency", - .name = "freq_table_value", - .min_value = 55250000L, - .max_value = 850000000L, - .skip_init = !0, - .set_func = pvr2_ctl_set_chanprog_id, - .get_func = pvr2_ctl_get_chanprog_id, - }, - [PVR2_CID_SIGNAL_PRESENT] = { - .is_valid = !0, - .desc = "Signal Present", - .name = "signal_present", - .min_value = 0, - .max_value = 1, - .get_func = pvr2_ctl_get_signal, - }, - [PVR2_CID_STREAMING_ENABLED] = { - .is_valid = !0, + DEFREF(res_ver), + DEFINT(200,625), + },{ .desc = "Streaming Enabled", .name = "streaming_enabled", - .min_value = 0, - .max_value = 1, - .get_func = pvr2_ctl_get_streaming, - }, - [PVR2_CID_HSM] = { - .is_valid = !0, + .get_value = ctrl_streamingenabled_get, + DEFINT(0,1), + },{ .desc = "USB Speed", .name = "usb_speed", - .min_value = PVR2_CVAL_HSM_MIN, - .max_value = PVR2_CVAL_HSM_MAX, - .get_func = pvr2_ctl_get_hsm, - VDEF(control_values_hsm), - }, - [PVR2_CID_SUBSYS_MASK] = { - .is_valid = !0, + .get_value = ctrl_hsm_get, + DEFENUM(control_values_hsm), + },{ + .desc = "Signal Present", + .name = "signal_present", + .get_value = ctrl_signal_get, + DEFINT(0,1), + },{ + .desc = "Video Standards Available Mask", + .name = "video_standard_mask_available", + .internal_id = PVR2_CID_STDAVAIL, + .get_value = ctrl_stdavail_get, + .val_to_sym = ctrl_std_val_to_sym, + .sym_to_val = ctrl_std_sym_to_val, + .type = pvr2_ctl_bitmask, + },{ + .desc = "Video Standards In Use Mask", + .name = "video_standard_mask_active", + .internal_id = PVR2_CID_STDCUR, + .skip_init = !0, + .get_value = ctrl_stdcur_get, + .set_value = ctrl_stdcur_set, + .val_to_sym = ctrl_std_val_to_sym, + .sym_to_val = ctrl_std_sym_to_val, + .type = pvr2_ctl_bitmask, + },{ .desc = "Subsystem enabled mask", .name = "debug_subsys_mask", - .min_value = 0, - .max_value = 0x7fffffff, .skip_init = !0, - .get_func = pvr2_ctl_get_subsys_mask, - .set_func = pvr2_ctl_set_subsys_mask, - }, - [PVR2_CID_SUBSYS_STREAM_MASK] = { - .is_valid = !0, + .get_value = ctrl_subsys_get, + .set_value = ctrl_subsys_set, + DEFMASK(PVR2_SUBSYS_ALL,control_values_subsystem), + },{ .desc = "Subsystem stream mask", .name = "debug_subsys_stream_mask", - .min_value = 0, - .max_value = 0x7fffffff, .skip_init = !0, - .get_func = pvr2_ctl_get_subsys_stream_mask, - .set_func = pvr2_ctl_set_subsys_stream_mask, - }, - [PVR2_CID_STDCUR] = { - .id = V4L2_CID_PVR_STDCUR, - .is_valid = !0, - .desc = "Video Standard In Use Mask", - .name = "video_standard_mask_active", - .min_value = 0, - .max_value = 0, - .default_value = (int)V4L2_STD_UNKNOWN, - .mask_value = (int)V4L2_STD_ALL, - .set_func = pvr2_ctl_set_stdcur, - .get_func = pvr2_ctl_get_stdcur, - VDEF(control_values_videostandard), - }, + .get_value = ctrl_subsys_stream_get, + .set_value = ctrl_subsys_stream_set, + DEFMASK(PVR2_SUBSYS_ALL,control_values_subsystem), + },{ + .desc = "Video Standard Name", + .name = "video_standard", + .internal_id = PVR2_CID_STDENUM, + .skip_init = !0, + .get_value = ctrl_stdenumcur_get, + .set_value = ctrl_stdenumcur_set, + .is_dirty = ctrl_stdenumcur_is_dirty, + .clear_dirty = ctrl_stdenumcur_clear_dirty, + .type = pvr2_ctl_enum, + } }; -#undef VDEF +#define CTRL_COUNT (sizeof(control_defs)/sizeof(control_defs[0])) -#define CTRL_DEF_COUNT (sizeof(control_defs)/sizeof(control_defs[0])) -#define CTRL_COUNT CTRL_DEF_COUNT+1 const char *pvr2_config_get_name(enum pvr2_config cfg) { @@ -1066,12 +1209,6 @@ void pvr2_hdw_subsys_stream_bit_chg(struct pvr2_hdw *hdw, } -static int pvr2_ctl_get_streaming(struct pvr2_ctrl *cptr) -{ - return cptr->hdw->flag_streaming_enabled != 0; -} - - int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl) { if ((!enableFl) == !(hdw->flag_streaming_enabled)) return 0; @@ -1231,10 +1368,9 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) for (idx = 0; idx < CTRL_COUNT; idx++) { cptr = hdw->controls + idx; - if (!pvr2_ctrl_is_valid(cptr)) continue; - if (cptr->ctl_def->skip_init) continue; - pvr2_ctrl_internal_set_value(cptr, - cptr->ctl_def->default_value); + if (cptr->info->skip_init) continue; + if (!cptr->info->set_value) continue; + cptr->info->set_value(cptr,~0,cptr->info->default_value); } // Do not use pvr2_reset_ctl_endpoints() here. It is not @@ -1384,6 +1520,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, unsigned int idx,cnt1,cnt2; struct pvr2_hdw *hdw; unsigned int hdw_type; + int valid_std_mask; + struct pvr2_ctrl *cptr; __u8 ifnum; hdw_type = devid - pvr2_device_table; @@ -1400,33 +1538,61 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (!hdw) goto fail; memset(hdw,0,sizeof(*hdw)); - // Initialize video standard enum dynamic control - hdw->video_std_enum.name = "video_standard"; - hdw->video_std_enum.desc = "Video Standard Name"; - hdw->video_std_enum.id = 0; // ????? - hdw->video_std_enum.set_func = pvr2_ctl_set_stdenumcur; - hdw->video_std_enum.get_func = pvr2_ctl_get_stdenumcur; - hdw->video_std_enum.mask_value = 0; - hdw->video_std_enum.max_value = 0; - hdw->video_std_enum.min_value = 0; - hdw->video_std_enum.default_value = 0; - hdw->video_std_enum.is_valid = !0; - hdw->controls = kmalloc(sizeof(struct pvr2_ctrl) * CTRL_COUNT, GFP_KERNEL); if (!hdw->controls) goto fail; memset(hdw->controls,0,sizeof(struct pvr2_ctrl) * CTRL_COUNT); hdw->hdw_type = hdw_type; - for (idx = 0; idx < CTRL_DEF_COUNT; idx++) { - hdw->controls[idx].hdw = hdw; - hdw->controls[idx].ctl_def = control_defs + idx; - hdw->controls[idx].is_valid = - hdw->controls[idx].ctl_def->is_valid; + for (idx = 0; idx < 32; idx++) { + hdw->video_std_mask_ptrs[idx] = + hdw->video_std_mask_names[idx]; + } + + for (idx = 0; idx < CTRL_COUNT; idx++) { + cptr = hdw->controls + idx; + cptr->hdw = hdw; + cptr->info = control_defs+idx; + } + + // Initialize video standard enum dynamic control + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDENUM); + if (cptr) { + memcpy(&hdw->video_std_info_enum,cptr->info, + sizeof(hdw->video_std_info_enum)); + cptr->info = &hdw->video_std_info_enum; + + } + // Initialize control data regarding video standard masks + valid_std_mask = pvr2_std_get_usable(); + for (idx = 0; idx < 32; idx++) { + if (!(valid_std_mask & (1 << idx))) continue; + cnt1 = pvr2_std_id_to_str( + hdw->video_std_mask_names[idx], + sizeof(hdw->video_std_mask_names[idx])-1, + 1 << idx); + hdw->video_std_mask_names[idx][cnt1] = 0; + } + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDAVAIL); + if (cptr) { + memcpy(&hdw->video_std_info_avail,cptr->info, + sizeof(hdw->video_std_info_avail)); + cptr->info = &hdw->video_std_info_avail; + hdw->video_std_info_avail.def.type_bitmask.bit_names = + hdw->video_std_mask_ptrs; + hdw->video_std_info_avail.def.type_bitmask.valid_bits = + valid_std_mask; + } + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR); + if (cptr) { + memcpy(&hdw->video_std_info_cur,cptr->info, + sizeof(hdw->video_std_info_cur)); + cptr->info = &hdw->video_std_info_cur; + hdw->video_std_info_cur.def.type_bitmask.bit_names = + hdw->video_std_mask_ptrs; + hdw->video_std_info_avail.def.type_bitmask.valid_bits = + valid_std_mask; } - hdw->controls[PVR2_CID_STDNAME].hdw = hdw; - hdw->controls[PVR2_CID_STDNAME].ctl_def = &hdw->video_std_enum; - hdw->controls[PVR2_CID_STDNAME].is_valid = !0; hdw->eeprom_addr = -1; hdw->unit_number = -1; @@ -1556,7 +1722,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) } while (0); up(&pvr2_unit_sem); kfree(hdw->controls); if (hdw->std_defs) kfree(hdw->std_defs); - if (hdw->video_std_names) kfree(hdw->video_std_names); + if (hdw->video_std_enum_names) kfree(hdw->video_std_enum_names); kfree(hdw); } @@ -1585,221 +1751,26 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) } -static int pvr2_ctl_set_chanprog_id(struct pvr2_ctrl *cptr,int value) -{ - /* This is a special case; the value to store is to an array, and - the element to select is determined by PVR_CID_CHANPROG_ID. */ - struct pvr2_hdw *hdw = cptr->hdw; - int id = hdw->controls[PVR2_CID_CHANPROG_ID].value; - if ((id < 1) || (id > FREQTABLE_SIZE)) return 0; - hdw->freqTable[id-1] = value; - if (hdw->controls[PVR2_CID_CHANNEL].value == id) { - /* If the current channel happens to be the slot we just - set, then act like the current channel just got changed - so we'll update that too. */ - hdw->controls[PVR2_CID_CHANNEL].dirty = !0; - } - return 0; -} - - -static int pvr2_ctl_get_chanprog_id(struct pvr2_ctrl *cptr) -{ - /* This is a special case; the value to return is from an array, - and the element to select is determined by - PVR_CID_CHANPROG_ID. */ - struct pvr2_hdw *hdw = cptr->hdw; - int id = hdw->controls[PVR2_CID_CHANPROG_ID].value; - if ((id < 1) || (id > FREQTABLE_SIZE)) return 0; - return hdw->freqTable[id-1]; -} - -// Template data for possible enumerated video standards -static struct v4l2_standard pvr_standards[] = { - { - .id = V4L2_STD_PAL_BG, - .frameperiod = - { - .numerator = 1, - .denominator= 25 - }, - .framelines = 625, - .reserved = {0,0,0,0} - }, { - .id = V4L2_STD_PAL_I, - .frameperiod = - { - .numerator = 1, - .denominator= 25 - }, - .framelines = 625, - .reserved = {0,0,0,0} - }, { - .id = V4L2_STD_PAL_DK, - .frameperiod = - { - .numerator = 1, - .denominator= 25 - }, - .framelines = 625, - .reserved = {0,0,0,0} - }, { - .id = V4L2_STD_SECAM, - .frameperiod = - { - .numerator = 1, - .denominator= 25 - }, - .framelines = 625, - .reserved = {0,0,0,0} - }, { - .id = V4L2_STD_NTSC_M, - .frameperiod = - { - .numerator = 1001, - .denominator= 30000 - }, - .framelines = 525, - .reserved = {0,0,0,0} - }, { - .id = V4L2_STD_PAL_M, - .frameperiod = - { - .numerator = 1001, - .denominator= 30000 - }, - .framelines = 525, - .reserved = {0,0,0,0} - } -}; - -#define pvr_standards_cnt (sizeof(pvr_standards)/sizeof(pvr_standards[0])) - - -struct name_data { - struct v4l2_standard *std; - unsigned int bcnt; - unsigned int scnt; -}; - -static void name_build(struct name_data *dp,const char *str) -{ - if (!dp->bcnt) { - dp->bcnt = scnprintf(dp->std->name, - sizeof(dp->std->name)-1,"%s",str); - dp->scnt = 0; - return; - } - - dp->bcnt += scnprintf(dp->std->name+dp->bcnt, - sizeof(dp->std->name)-(1+dp->bcnt), - "%s%s", - (dp->scnt ? "/" : "-"),str); - (dp->scnt)++; -} - -// Generate a descriptive name for a given standard -static void name_bucket(struct v4l2_standard *std) -{ - struct name_data nd; - nd.std = std; - nd.bcnt = 0; - if (std->id & (V4L2_STD_PAL_B| - V4L2_STD_PAL_B1| - V4L2_STD_PAL_G| - V4L2_STD_PAL_H| - V4L2_STD_PAL_I| - V4L2_STD_PAL_D| - V4L2_STD_PAL_D1| - V4L2_STD_PAL_K)) { - name_build(&nd,"PAL"); - if (std->id & V4L2_STD_PAL_B) name_build(&nd,"B"); - if (std->id & V4L2_STD_PAL_B1) name_build(&nd,"B1"); - if (std->id & V4L2_STD_PAL_D) name_build(&nd,"D"); - if (std->id & V4L2_STD_PAL_D1) name_build(&nd,"D1"); - if (std->id & V4L2_STD_PAL_G) name_build(&nd,"G"); - if (std->id & V4L2_STD_PAL_H) name_build(&nd,"H"); - if (std->id & V4L2_STD_PAL_I) name_build(&nd,"I"); - if (std->id & V4L2_STD_PAL_K) name_build(&nd,"K"); - if (std->id & V4L2_STD_PAL_M) name_build(&nd,"M"); - if (std->id & V4L2_STD_PAL_N) name_build(&nd,"N"); - if (std->id & V4L2_STD_PAL_Nc) name_build(&nd,"Nc"); - if (std->id & V4L2_STD_PAL_60) name_build(&nd,"60"); - std->name[nd.bcnt] = 0; - return; - } - if (std->id & (V4L2_STD_NTSC_M| - V4L2_STD_NTSC_M_JP| - V4L2_STD_NTSC_443)) { - name_build(&nd,"NTSC"); - if (std->id & V4L2_STD_NTSC_M) name_build(&nd,"M"); - if (std->id & V4L2_STD_NTSC_M_JP) name_build(&nd,"Mjp"); - if (std->id & V4L2_STD_NTSC_443) name_build(&nd,"443"); - std->name[nd.bcnt] = 0; - return; - } - if (std->id & (V4L2_STD_SECAM_B| - V4L2_STD_SECAM_D| - V4L2_STD_SECAM_G| - V4L2_STD_SECAM_H| - V4L2_STD_SECAM_K| - V4L2_STD_SECAM_K1| - V4L2_STD_SECAM_L| - V4L2_STD_SECAM_LC)) { - name_build(&nd,"SECAM"); - if (std->id & V4L2_STD_SECAM_B) name_build(&nd,"B"); - if (std->id & V4L2_STD_SECAM_D) name_build(&nd,"D"); - if (std->id & V4L2_STD_SECAM_G) name_build(&nd,"G"); - if (std->id & V4L2_STD_SECAM_H) name_build(&nd,"H"); - if (std->id & V4L2_STD_SECAM_K) name_build(&nd,"K"); - if (std->id & V4L2_STD_SECAM_K1) name_build(&nd,"K1"); - if (std->id & V4L2_STD_SECAM_L) name_build(&nd,"L"); - if (std->id & V4L2_STD_SECAM_LC) name_build(&nd,"LC"); - std->name[nd.bcnt] = 0; - return; - } - std->name[0] = 0; -} - - // Given a mask of viable video standards to choose from, generate an // appropriate array of v4l2_standard data that corresponds to it and set // up related state in the driver to match. void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw,int arg) { - v4l2_std_id buckets[pvr_standards_cnt]; - unsigned int idx1,idx2,std_cnt; - v4l2_std_id mmsk,amsk; - - amsk = (v4l2_std_id)arg; - - // Figure out which standard groups we can work with - std_cnt = 0; - mmsk = 0; - for (idx1 = 0; idx1 < pvr_standards_cnt; idx1++) { - buckets[idx1] = pvr_standards[idx1].id & amsk; - if (!buckets[idx1]) continue; - mmsk |= buckets[idx1]; - amsk &= ~buckets[idx1]; - std_cnt++; - } + struct v4l2_standard *newstd; + unsigned int std_cnt; + unsigned int idx; - if (amsk) { - pvr2_trace( - PVR2_TRACE_ERROR_LEGS, - "Failed to bucketize the following standards: 0x%llx", - amsk); - } + newstd = pvr2_std_create_enum(&std_cnt,arg); if (hdw->std_defs) { kfree(hdw->std_defs); hdw->std_defs = 0; } - if (hdw->video_std_names) { - kfree(hdw->video_std_names); - hdw->video_std_names = 0; - } hdw->std_cnt = 0; + if (hdw->video_std_enum_names) { + kfree(hdw->video_std_enum_names); + hdw->video_std_enum_names = 0; + } if (!std_cnt) { pvr2_trace( @@ -1808,42 +1779,22 @@ void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw,int arg) hdw->video_std_avail = 0; pvr2_hdw_internal_set_std_cur(hdw,0); return; - } - - if (std_cnt) { - // Allocate new video standard array - hdw->std_defs = kmalloc(sizeof(struct v4l2_standard) * std_cnt, - GFP_KERNEL); - hdw->std_cnt = std_cnt; - memset(hdw->std_defs,0,sizeof(struct v4l2_standard) * std_cnt); - hdw->video_std_names = kmalloc(sizeof(char *) * std_cnt, - GFP_KERNEL); - memset(hdw->video_std_names,0,sizeof(char *) * std_cnt); - idx2 = 0; - - // Initialize video standard array - for (idx1 = 0; idx1 < pvr_standards_cnt; idx1++) { - if (!buckets[idx1]) continue; - memcpy(hdw->std_defs + idx2, - pvr_standards + idx1, - sizeof(struct v4l2_standard)); - hdw->std_defs[idx2].id = buckets[idx1]; - idx2++; - } - - // Generate a name for each known video standard - for (idx1 = 0; idx1 < std_cnt; idx1++) { - name_bucket(hdw->std_defs + idx1); - hdw->video_std_names[idx1] = - hdw->std_defs[idx1].name; + } else { + hdw->video_std_enum_names = kmalloc(sizeof(char *)*std_cnt, + GFP_KERNEL); + for (idx = 0; idx < std_cnt; idx++) { + hdw->video_std_enum_names[idx] = + newstd[idx].name; } - // Set up the dynamic control for this standard - hdw->video_std_enum.value_defs_ptr = hdw->video_std_names; - hdw->video_std_enum.value_defs_count = std_cnt; + hdw->video_std_info_enum.def.type_enum.value_names = + hdw->video_std_enum_names; + hdw->video_std_info_enum.def.type_enum.count = std_cnt; + hdw->std_defs = newstd; + hdw->std_cnt = std_cnt; } - hdw->video_std_avail = mmsk; + hdw->video_std_avail = arg; if (!(hdw->video_std_avail & hdw->video_std_cur)) { // Reselect standard if there isn't one that matches... pvr2_hdw_internal_set_stdenum_cur(hdw,0); @@ -1857,11 +1808,17 @@ unsigned int pvr2_hdw_get_stdenum_count(struct pvr2_hdw *hdw) } -const struct v4l2_standard *pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw, - unsigned int idx) +int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw, + struct v4l2_standard *std, + unsigned int idx) { - if (idx >= hdw->std_cnt) return 0; - return hdw->std_defs + idx; + int ret = -EINVAL; + LOCK_TAKE(hdw->big_lock); do { + if (idx >= hdw->std_cnt) break; + memcpy(std,hdw->std_defs+idx,sizeof(*std)); + ret = 0; + } while (0); LOCK_GIVE(hdw->big_lock); + return ret; } @@ -1895,8 +1852,7 @@ void pvr2_hdw_internal_set_std_cur(struct pvr2_hdw *hdw,int val) // Fix up standard group now hdw->video_std_cur = id; - hdw->controls[PVR2_CID_STDCUR].value = id; - hdw->controls[PVR2_CID_STDCUR].dirty = !0; + hdw->video_std_dirty = !0; for (idx = 0; idx < hdw->std_cnt; idx++) { if (hdw->std_defs[idx].id & id) { hdw->std_id = idx; @@ -1909,42 +1865,6 @@ void pvr2_hdw_internal_set_std_cur(struct pvr2_hdw *hdw,int val) } -static int pvr2_ctl_set_stdcur(struct pvr2_ctrl *cptr,int val) -{ - pvr2_hdw_internal_set_std_cur(cptr->hdw,val); - return 0; -} - - -static int pvr2_ctl_get_stdcur(struct pvr2_ctrl *cptr) -{ - return (int)(cptr->hdw->video_std_cur); -} - - -static int pvr2_ctl_set_stdenumcur(struct pvr2_ctrl *cptr,int val) -{ - if (val < 0) return -EINVAL; - if (val >= cptr->hdw->std_cnt) return -EINVAL; - cptr->hdw->std_id = val; - pvr2_hdw_internal_set_std_cur(cptr->hdw, - cptr->hdw->std_id); - return 0; -} - - -static int pvr2_ctl_get_stdenumcur(struct pvr2_ctrl *cptr) -{ - return cptr->hdw->std_id; -} - - -static int pvr2_ctl_get_stdavail(struct pvr2_ctrl *cptr) -{ - return (int)(cptr->hdw->video_std_avail); -} - - /* Get the number of defined controls */ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw) { @@ -1956,14 +1876,14 @@ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw) struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw, unsigned int idx) { - if (idx < 0) return 0; if (idx >= CTRL_COUNT) return 0; return hdw->controls + idx; } -/* Given an ID, retrieve the control structure associated with it. */ -struct pvr2_ctrl *pvr2_hdw_get_ctrl(struct pvr2_hdw *hdw,unsigned int ctl_id) +/* Retrieve a control handle given its index (0..count-1) */ +struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *hdw, + unsigned int ctl_id) { struct pvr2_ctrl *cptr; unsigned int idx; @@ -1972,212 +1892,38 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl(struct pvr2_hdw *hdw,unsigned int ctl_id) /* This could be made a lot more efficient, but for now... */ for (idx = 0; idx < CTRL_COUNT; idx++) { cptr = hdw->controls + idx; - i = cptr->ctl_def->id; + i = cptr->info->internal_id; if (i && (i == ctl_id)) return cptr; } - - return 0; -} - - -/* Set the current value of a given control. This assumes we are already - inside our critical region. */ -int pvr2_ctrl_internal_set_value(struct pvr2_ctrl *cptr,int value) -{ - const struct pvr2_ctl_def *dptr; - int ret; - if (!cptr) return -EINVAL; - if (!cptr->is_valid) return -EINVAL; - dptr = cptr->ctl_def; - if (!dptr->is_valid) return -EINVAL; - if (value < dptr->min_value) return -EINVAL; - if (value > dptr->max_value) return -EINVAL; - if (dptr->set_func) { - ret = dptr->set_func(cptr,value); - pvr2_i2c_core_check_stale(cptr->hdw); - pvr2_i2c_core_sync(cptr->hdw); - return ret; - } else if (dptr->get_func) { - /* If there's no "set" function yet there is still a "get" - function, then treat this as a read-only value. */ - return -EINVAL; - } - if ((cptr->value != value) || (ctlchg != 0)) { - cptr->value = value; - cptr->dirty = !0; - } return 0; } -/* Get the current value of a given control. This assumes that we are - already inside our critical region. */ -int pvr2_ctrl_internal_get_value(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - if (!cptr->is_valid) return 0; - dptr = cptr->ctl_def; - if (!dptr->is_valid) return 0; - if (dptr->get_func) { - return dptr->get_func(cptr); - } - - return cptr->value; -} - - -/* Set the current value of the given control. */ -int pvr2_ctrl_set_value(struct pvr2_ctrl *cptr,int val) -{ - int ret; - if (!cptr) return -EINVAL; - LOCK_TAKE(cptr->hdw->big_lock); do { - ret = pvr2_ctrl_internal_set_value(cptr,val); - } while(0); LOCK_GIVE(cptr->hdw->big_lock); - return ret; -} - - -/* Get the current value of the given control. */ -int pvr2_ctrl_get_value(struct pvr2_ctrl *cptr) +/* Given an ID, retrieve the control structure associated with it. */ +struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *hdw,unsigned int ctl_id) { - int ret; - if (!cptr) return -EINVAL; - LOCK_TAKE(cptr->hdw->big_lock); do { - ret = pvr2_ctrl_internal_get_value(cptr); - } while(0); LOCK_GIVE(cptr->hdw->big_lock); - return ret; -} - + struct pvr2_ctrl *cptr; + unsigned int idx; + int i; -/* Return the type of the given control (int, enum, or bit mask). */ -int pvr2_ctrl_get_type(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return PVR2_CTRL_TYPE_INVALID; - dptr = cptr->ctl_def; - if (dptr->mask_value) { - return PVR2_CTRL_TYPE_BITMASK; - } - if (dptr->value_defs_ptr) { - return PVR2_CTRL_TYPE_ENUM; + /* This could be made a lot more efficient, but for now... */ + for (idx = 0; idx < CTRL_COUNT; idx++) { + cptr = hdw->controls + idx; + i = cptr->info->v4l_id; + if (i && (i == ctl_id)) return cptr; } - return PVR2_CTRL_TYPE_INT; -} - - -/* Return the minimum legal value for a given control. This command is - only relevant for int or enum types. */ -int pvr2_ctrl_get_min_value(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->min_value; -} - - -/* Return the maximum legal value for a given control. This command is - only relevant for int or enum types. */ -int pvr2_ctrl_get_max_value(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->max_value; -} - - -/* Return the default value for a given control. */ -int pvr2_ctrl_get_default_value(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->default_value; -} - - -/* Return a mask of which bits are used within the bit mask of a given - control. This command is only relevant for bit mask types. */ -int pvr2_ctrl_get_mask_value(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->mask_value; -} - - -/* Return true if this is a valid control. */ -int pvr2_ctrl_is_valid(struct pvr2_ctrl *cptr) -{ - if (!cptr) return 0; - return cptr->is_valid; -} - - -/* Return true if the control can be set (otherwise it may only be read, - assuming that it is valid). */ -int pvr2_ctrl_is_writeable(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - if (!dptr->is_valid) return 0; - if (dptr->set_func) return !0; - if (dptr->get_func) return 0; - return !0; -} - - -/* Return the control's name, or null if there isn't a name or the control - isn't otherwise valid. */ -const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->name; -} - - -/* Return the control's description, or null if there isn't a name or the - control isn't otherwise valid. */ -const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *cptr) -{ - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - return dptr->desc; + return 0; } -/* Return the name for an enumeration value or bit mask position for the - given control. If the control is not an enumeration or bit mask type, - then return null. */ -const char *pvr2_ctrl_get_value_name(struct pvr2_ctrl *cptr,int val) +static const char *get_ctrl_typename(enum pvr2_ctl_type tp) { - int msk,idx; - const struct pvr2_ctl_def *dptr; - if (!cptr) return 0; - dptr = cptr->ctl_def; - if (dptr->mask_value) { - for (idx = 0, msk = 1; - (idx < dptr->value_defs_count) && msk; - idx++, msk <<= 1) { - if (val & msk) { - return dptr->value_defs_ptr[idx]; - } - } - } else { - val -= dptr->min_value; - if (val < 0) return 0; - if (val >= dptr->value_defs_count) return 0; - return dptr->value_defs_ptr[val]; + switch (tp) { + case pvr2_ctl_int: return "integer"; + case pvr2_ctl_enum: return "enum"; + case pvr2_ctl_bitmask: return "bitmask"; } - return 0; + return ""; } @@ -2193,64 +1939,33 @@ 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; unsigned int idx; - const struct pvr2_ctl_def *dptr; struct pvr2_ctrl *cptr; int value; - const char *ctl_name; - const char *ctl_value; int commit_flag = 0; - - /* Let's see if the channel changed and we have to update the - frequency because of it. This setup means one can tune the - receiver either by just setting the channel (using the frequency - table), or by directly programming the frequency. How do we - resolve the obvious conflict here? The direct frequency takes - priority; if directly set then we commit that value and force - the channel to zero which is interpreted to mean "none". If on - the other hand we see that the channel has been set and it's a - legal value, then we copy that into the frequency. The metaphor - here is similar to when you tune your digital radio: You an - either set a frequency directly or punch up a pre-programmed - station. Either way a frequency is set, and if you do use a - preset, then the radio also shows you which preset it is - until - you override that by directly entering a new frequency. */ - if (hdw->controls[PVR2_CID_FREQUENCY].dirty) { - /* Frequency has been directly set, so clear out the - channel. */ - hdw->controls[PVR2_CID_CHANNEL].value = 0; - } else if (hdw->controls[PVR2_CID_CHANNEL].dirty) { - int id = hdw->controls[PVR2_CID_CHANNEL].value; - if ((id > 0) && (id <= FREQTABLE_SIZE)) { - if (hdw->controls[PVR2_CID_FREQUENCY].value != - hdw->freqTable[id-1]) { - hdw->controls[PVR2_CID_FREQUENCY].value = - hdw->freqTable[id-1]; - hdw->controls[PVR2_CID_FREQUENCY].dirty = !0; - } - } - } + char buf[100]; + unsigned int bcnt,ccnt; for (idx = 0; idx < CTRL_COUNT; idx++) { cptr = hdw->controls + idx; - if (!cptr->dirty) continue; + if (cptr->info->is_dirty == 0) continue; + if (!cptr->info->is_dirty(cptr)) continue; if (!commit_flag) { commit_flag = !0; } - value = cptr->value; - dptr = cptr->ctl_def; - ctl_name = dptr->name; - if (dptr->value_defs_ptr) { - if (value < dptr->value_defs_count) { - ctl_value = dptr->value_defs_ptr[value]; - } else { - ctl_value = "<out of range>"; - } - } else { - ctl_value = "<integer>"; - } + + bcnt = scnprintf(buf,sizeof(buf),"\"%s\" <-- ", + cptr->info->name); + value = 0; + cptr->info->get_value(cptr,&value); + pvr2_ctrl_value_to_sym_internal(cptr,~0,value, + buf+bcnt, + sizeof(buf)-bcnt,&ccnt); + bcnt += ccnt; + bcnt += scnprintf(buf+bcnt,sizeof(buf)-bcnt," <%s>", + get_ctrl_typename(cptr->info->type)); pvr2_trace(PVR2_TRACE_CTL, - "/*--TRACE_COMMIT--*/ \"%s\" <-- %d (%s)", - ctl_name,value,ctl_value); + "/*--TRACE_COMMIT--*/ %.*s", + bcnt,buf); } if (!commit_flag) { @@ -2261,7 +1976,7 @@ int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) /* When video standard changes, reset the hres and vres values - but if the user has pending changes there, then let the changes take priority. */ - if (hdw->controls[PVR2_CID_STDCUR].dirty) { + if (hdw->video_std_dirty) { /* Rewrite the vertical resolution to be appropriate to the video standard that has been selected. */ int nvres; @@ -2270,28 +1985,28 @@ int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) } else { nvres = 576; } - if (nvres != hdw->controls[PVR2_CID_VRES].value) { - hdw->controls[PVR2_CID_VRES].value = nvres; - hdw->controls[PVR2_CID_VRES].dirty = !0; + if (nvres != hdw->res_ver_val) { + hdw->res_ver_val = nvres; + hdw->res_ver_dirty = !0; } - if (!hdw->controls[PVR2_CID_INTERLACE].value) { - hdw->controls[PVR2_CID_INTERLACE].value = 0; - hdw->controls[PVR2_CID_INTERLACE].dirty = !0; + if (!hdw->interlace_val) { + hdw->interlace_val = 0; + hdw->interlace_dirty = !0; } } - if (hdw->controls[PVR2_CID_STDCUR].dirty || - hdw->controls[PVR2_CID_VRES].dirty || - hdw->controls[PVR2_CID_HRES].dirty || - hdw->controls[PVR2_CID_INTERLACE].dirty || - hdw->controls[PVR2_CID_VBR].dirty || - hdw->controls[PVR2_CID_AVERAGEVIDEOBITRATE].dirty || - hdw->controls[PVR2_CID_PEAKVIDEOBITRATE].dirty || - hdw->controls[PVR2_CID_AUDIOBITRATE].dirty || - hdw->controls[PVR2_CID_SRATE].dirty || - hdw->controls[PVR2_CID_AUDIOLAYER].dirty || - hdw->controls[PVR2_CID_AUDIOCRC].dirty || - hdw->controls[PVR2_CID_AUDIOEMPHASIS].dirty) { + if (hdw->video_std_dirty || + hdw->res_ver_dirty || + hdw->res_hor_dirty || + hdw->interlace_dirty || + hdw->vbr_dirty || + hdw->videobitrate_dirty || + hdw->videopeak_dirty || + hdw->audiobitrate_dirty || + hdw->srate_dirty || + hdw->audiolayer_dirty || + hdw->audiocrc_dirty || + hdw->audioemphasis_dirty) { /* If any of this changes, then the encoder needs to be reconfigured, and we need to reset the stream. */ stale_subsys_mask |= PVR2_SUBSYS_ENC_CFG; @@ -2306,7 +2021,8 @@ int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) for (idx = 0; idx < CTRL_COUNT; idx++) { cptr = hdw->controls + idx; - cptr->dirty = 0; + if (!cptr->info->clear_dirty) continue; + cptr->info->clear_dirty(cptr); } /* Now execute i2c core update */ @@ -2374,7 +2090,7 @@ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw) { unsigned int msk = 0; - switch (hdw->controls[PVR2_CID_INPUT].value) { + switch (hdw->input_val) { case PVR2_CVAL_INPUT_TV: case PVR2_CVAL_INPUT_RADIO: if (hdw->decoder_ctrl && @@ -2398,42 +2114,6 @@ unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw) } -static int pvr2_ctl_get_subsys_mask(struct pvr2_ctrl *cptr) -{ - return cptr->hdw->subsys_enabled_mask; -} - - -static int pvr2_ctl_set_subsys_mask(struct pvr2_ctrl *cptr,int val) -{ - pvr2_hdw_subsys_bit_chg_no_lock(cptr->hdw,~0,val); - return 0; -} - - -static int pvr2_ctl_get_subsys_stream_mask(struct pvr2_ctrl *cptr) -{ - return cptr->hdw->subsys_stream_mask; -} - - -static int pvr2_ctl_set_subsys_stream_mask(struct pvr2_ctrl *cptr, - int val) -{ - pvr2_hdw_subsys_stream_bit_chg_no_lock(cptr->hdw,~0,val); - return 0; -} - - -static int pvr2_ctl_get_hsm(struct pvr2_ctrl *cptr) -{ - int result = pvr2_hdw_is_hsm(cptr->hdw); - if (result < 0) return PVR2_CVAL_HSM_FAIL; - if (result) return PVR2_CVAL_HSM_HIGH; - return PVR2_CVAL_HSM_FULL; -} - - int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw) { int result; @@ -2449,13 +2129,6 @@ int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw) } -static int pvr2_ctl_get_signal(struct pvr2_ctrl *cptr) -{ - return ((pvr2_hdw_get_signal_status_internal(cptr->hdw) & - PVR2_SIGNAL_OK) ? 1 : 0); -} - - /* Return bit mask indicating signal status */ unsigned int pvr2_hdw_get_signal_status(struct pvr2_hdw *hdw) { diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 4101f4097..51e896956 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -25,13 +25,10 @@ #include <linux/usb.h> #include <linux/videodev2.h> #include "pvrusb2-io.h" +#include "pvrusb2-ctrl.h" -#define PVR2_CTRL_TYPE_INVALID 0 -#define PVR2_CTRL_TYPE_ENUM 1 -#define PVR2_CTRL_TYPE_INT 2 -#define PVR2_CTRL_TYPE_BITMASK 3 - -/* Private V4L2-compatible controls available in this driver */ +/* Private V4L2-compatible controls available in this driver, look these up + with pvr2_hdw_get_ctrl_v4l(). */ #define V4L2_CID_PVR_SRATE (V4L2_CID_PRIVATE_BASE) #define V4L2_CID_PVR_AUDIOBITRATE (V4L2_CID_PRIVATE_BASE+1) #define V4L2_CID_PVR_AUDIOCRC (V4L2_CID_PRIVATE_BASE+2) @@ -41,25 +38,23 @@ #define V4L2_CID_PVR_VIDEOPEAK (V4L2_CID_PRIVATE_BASE+6) #define V4L2_CID_PVR_VIDEOSTANDARD (V4L2_CID_PRIVATE_BASE+7) -/* Deliberate gap for CIDs we don't want apps to discover */ -#define V4L2_CID_PVR_GAP (V4L2_CID_PRIVATE_BASE+8) - -/* Additional explicit controls needed by V4L2 ioctl implementation */ -#define V4L2_CID_PVR_STDCUR (V4L2_CID_PVR_GAP+1) -#define V4L2_CID_PVR_INPUT (V4L2_CID_PVR_GAP+2) -#define V4L2_CID_PVR_AUDIOMODE (V4L2_CID_PVR_GAP+3) -#define V4L2_CID_PVR_FREQUENCY (V4L2_CID_PVR_GAP+4) -#define V4L2_CID_PVR_HRES (V4L2_CID_PVR_GAP+5) -#define V4L2_CID_PVR_VRES (V4L2_CID_PVR_GAP+6) -#define V4L2_CID_PVR_INTERLACE (V4L2_CID_PVR_GAP+7) +/* Private internal control ids, look these up with + pvr2_hdw_get_ctrl_by_id() - these are NOT visible in V4L */ +#define PVR2_CID_STDENUM 1 +#define PVR2_CID_STDCUR 2 +#define PVR2_CID_STDAVAIL 3 +#define PVR2_CID_INPUT 4 +#define PVR2_CID_AUDIOMODE 5 +#define PVR2_CID_FREQUENCY 6 +#define PVR2_CID_HRES 7 +#define PVR2_CID_VRES 8 +#define PVR2_CID_INTERLACE 9 /* Legal values for the INPUT state variable */ #define PVR2_CVAL_INPUT_TV 0 #define PVR2_CVAL_INPUT_SVIDEO 1 #define PVR2_CVAL_INPUT_COMPOSITE 2 #define PVR2_CVAL_INPUT_RADIO 3 -#define PVR2_CVAL_INPUT_MIN PVR2_CVAL_INPUT_TV -#define PVR2_CVAL_INPUT_MAX PVR2_CVAL_INPUT_RADIO /* Values that pvr2_hdw_get_signal_status() returns */ #define PVR2_SIGNAL_OK 0x0001 @@ -99,8 +94,6 @@ const char *pvr2_config_get_name(enum pvr2_config); struct pvr2_hdw; -struct pvr2_ctrl; - /* Create and return a structure for interacting with the underlying hardware */ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, @@ -155,59 +148,11 @@ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *); /* Retrieve a control handle given its index (0..count-1) */ struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *,unsigned int); -/* Retrieve a control handle given its well known ID */ -struct pvr2_ctrl *pvr2_hdw_get_ctrl(struct pvr2_hdw *,unsigned int ctl_id); - -/* Set the current value of the given control. */ -int pvr2_ctrl_set_value(struct pvr2_ctrl *,int val); - -/* Get the current value of the given control. */ -int pvr2_ctrl_get_value(struct pvr2_ctrl *); - -/* Return the type of the given control (int, enum, or bit mask). */ -int pvr2_ctrl_get_type(struct pvr2_ctrl *); - -/* Return the minimum legal value for a given control. This command is - only relevant for int or enum types. */ -int pvr2_ctrl_get_min_value(struct pvr2_ctrl *); - -/* Return the maximum legal value for a given control. This command is - only relevant for int or enum types. */ -int pvr2_ctrl_get_max_value(struct pvr2_ctrl *); - -/* Return a mask of which bits are used within the bit mask of a given - control. This command is only relevant for bit mask types. */ -int pvr2_ctrl_get_mask_value(struct pvr2_ctrl *); +/* Retrieve a control handle given its internal ID (if any) */ +struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *,unsigned int); -/* Return the default value for a given control. */ -int pvr2_ctrl_get_default_value(struct pvr2_ctrl *); - -/* Return true if this is a valid control. */ -int pvr2_ctrl_is_valid(struct pvr2_ctrl *); - -/* Return true if the control can be set (otherwise it may only be read, - assuming that it is valid). */ -int pvr2_ctrl_is_writeable(struct pvr2_ctrl *); - -/* Return the control's name, or null if there isn't a name or the control - isn't otherwise valid. */ -const char *pvr2_ctrl_get_name(struct pvr2_ctrl *); - -/* Return the control's description, or null if there isn't a name or the - control isn't otherwise valid. */ -const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *); - -/* Return the name for an enumeration value or bit mask position for the - given control. If the control is not an enumeration or bit mask type, - then return null. */ -const char *pvr2_ctrl_get_value_name(struct pvr2_ctrl *,int val); - -/* Return the number of support standard groups */ -unsigned int pvr2_hdw_get_stdenum_count(struct pvr2_hdw *); - -/* Return a pointer to a v4l2 standard descriptor for a given group */ -const struct v4l2_standard *pvr2_hdw_get_stdenum_value(struct pvr2_hdw *, - unsigned int idx); +/* Retrieve a control handle given its V4L ID (if any) */ +struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *,unsigned int ctl_id); /* Commit all control changes made up to this point */ int pvr2_hdw_commit_ctl(struct pvr2_hdw *); @@ -233,6 +178,10 @@ int pvr2_hdw_set_stream_type(struct pvr2_hdw *, enum pvr2_config); /* Get handle to video output stream */ struct pvr2_stream *pvr2_hdw_get_video_stream(struct pvr2_hdw *); +/* Emit a video standard struct */ +int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std, + unsigned int idx); + /* Enable / disable various pieces of hardware. Items to change are identified by bit positions within msk, and new state for each item is identified by corresponding bit positions within val. */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 25543e9b1..e6b176bf3 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -29,7 +29,7 @@ static void set_standard(struct pvr2_hdw *hdw) { v4l2_std_id vs; - vs = hdw->controls[PVR2_CID_STDCUR].value; + vs = hdw->video_std_cur; pvr2_trace(PVR2_TRACE_CHIPS, "i2c v4l2 set_standard(0x%llx)",(__u64)vs); @@ -39,7 +39,7 @@ static void set_standard(struct pvr2_hdw *hdw) static int check_standard(struct pvr2_hdw *hdw) { - return hdw->controls[PVR2_CID_STDCUR].dirty != 0; + return hdw->video_std_dirty != 0; } @@ -55,32 +55,30 @@ static void set_bcsh(struct pvr2_hdw *hdw) struct v4l2_control ctrl; pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_bcsh" " b=%d c=%d s=%d h=%d", - hdw->controls[PVR2_CID_BRIGHTNESS].value, - hdw->controls[PVR2_CID_CONTRAST].value, - hdw->controls[PVR2_CID_SATURATION].value, - hdw->controls[PVR2_CID_HUE].value); + hdw->brightness_val,hdw->contrast_val, + hdw->saturation_val,hdw->hue_val); memset(&ctrl,0,sizeof(ctrl)); ctrl.id = V4L2_CID_BRIGHTNESS; - ctrl.value = hdw->controls[PVR2_CID_BRIGHTNESS].value; + ctrl.value = hdw->brightness_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_CONTRAST; - ctrl.value = hdw->controls[PVR2_CID_CONTRAST].value; + ctrl.value = hdw->contrast_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_SATURATION; - ctrl.value = hdw->controls[PVR2_CID_SATURATION].value; + ctrl.value = hdw->saturation_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_HUE; - ctrl.value = hdw->controls[PVR2_CID_HUE].value; + ctrl.value = hdw->hue_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); } static int check_bcsh(struct pvr2_hdw *hdw) { - return (hdw->controls[PVR2_CID_BRIGHTNESS].dirty || - hdw->controls[PVR2_CID_CONTRAST].dirty || - hdw->controls[PVR2_CID_SATURATION].dirty || - hdw->controls[PVR2_CID_HUE].dirty); + return (hdw->brightness_dirty || + hdw->contrast_dirty || + hdw->saturation_dirty || + hdw->hue_dirty); } @@ -97,37 +95,37 @@ static void set_volume(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_CHIPS, "i2c v4l2 set_volume" "(vol=%d bal=%d bas=%d treb=%d mute=%d)", - hdw->controls[PVR2_CID_VOLUME].value, - hdw->controls[PVR2_CID_BALANCE].value, - hdw->controls[PVR2_CID_BASS].value, - hdw->controls[PVR2_CID_TREBLE].value, - hdw->controls[PVR2_CID_MUTE].value); + hdw->volume_val, + hdw->balance_val, + hdw->bass_val, + hdw->treble_val, + hdw->mute_val); memset(&ctrl,0,sizeof(ctrl)); ctrl.id = V4L2_CID_AUDIO_MUTE; - ctrl.value = hdw->controls[PVR2_CID_MUTE].value ? 1 : 0; + ctrl.value = hdw->mute_val ? 1 : 0; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_AUDIO_VOLUME; - ctrl.value = hdw->controls[PVR2_CID_VOLUME].value; + ctrl.value = hdw->volume_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_AUDIO_BALANCE; - ctrl.value = hdw->controls[PVR2_CID_BALANCE].value; + ctrl.value = hdw->balance_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_AUDIO_BASS; - ctrl.value = hdw->controls[PVR2_CID_BASS].value; + ctrl.value = hdw->bass_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); ctrl.id = V4L2_CID_AUDIO_TREBLE; - ctrl.value = hdw->controls[PVR2_CID_TREBLE].value; + ctrl.value = hdw->treble_val; pvr2_i2c_core_cmd(hdw,VIDIOC_S_CTRL,&ctrl); } static int check_volume(struct pvr2_hdw *hdw) { - return (hdw->controls[PVR2_CID_VOLUME].dirty || - hdw->controls[PVR2_CID_BALANCE].dirty || - hdw->controls[PVR2_CID_BASS].dirty || - hdw->controls[PVR2_CID_TREBLE].dirty || - hdw->controls[PVR2_CID_MUTE].dirty); + return (hdw->volume_dirty || + hdw->balance_dirty || + hdw->bass_dirty || + hdw->treble_dirty || + hdw->mute_dirty); } @@ -142,7 +140,7 @@ static void set_frequency(struct pvr2_hdw *hdw) { unsigned long fv; struct v4l2_frequency freq; - fv = hdw->controls[PVR2_CID_FREQUENCY].value; + fv = hdw->freqVal; pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv); memset(&freq,0,sizeof(freq)); freq.frequency = fv / 62500; @@ -154,7 +152,7 @@ static void set_frequency(struct pvr2_hdw *hdw) static int check_frequency(struct pvr2_hdw *hdw) { - return hdw->controls[PVR2_CID_FREQUENCY].dirty != 0; + return hdw->freqDirty != 0; } @@ -172,8 +170,8 @@ static void set_size(struct pvr2_hdw *hdw) memset(&fmt,0,sizeof(fmt)); fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - fmt.fmt.pix.width = hdw->controls[PVR2_CID_HRES].value; - fmt.fmt.pix.height = hdw->controls[PVR2_CID_VRES].value; + fmt.fmt.pix.width = hdw->res_hor_val; + fmt.fmt.pix.height = hdw->res_ver_val; pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_size(%dx%d)", fmt.fmt.pix.width,fmt.fmt.pix.height); @@ -184,8 +182,7 @@ static void set_size(struct pvr2_hdw *hdw) static int check_size(struct pvr2_hdw *hdw) { - return (hdw->controls[PVR2_CID_HRES].dirty || - hdw->controls[PVR2_CID_VRES].dirty); + return (hdw->res_hor_dirty || hdw->res_ver_dirty); } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-std.c b/linux/drivers/media/video/pvrusb2/pvrusb2-std.c new file mode 100644 index 000000000..857829120 --- /dev/null +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -0,0 +1,377 @@ +/* + * + * $Id$ + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "pvrusb2-std.h" +#include "pvrusb2-debug.h" + +struct std_name { + const char *name; + v4l2_std_id id; +}; + +#define CSTD_PAL \ + (V4L2_STD_PAL_B| \ + V4L2_STD_PAL_B1| \ + V4L2_STD_PAL_G| \ + V4L2_STD_PAL_H| \ + V4L2_STD_PAL_I| \ + V4L2_STD_PAL_D| \ + V4L2_STD_PAL_D1| \ + V4L2_STD_PAL_K| \ + V4L2_STD_PAL_M| \ + V4L2_STD_PAL_N| \ + V4L2_STD_PAL_Nc| \ + V4L2_STD_PAL_60) + +#define CSTD_NTSC \ + (V4L2_STD_NTSC_M| \ + V4L2_STD_NTSC_M_JP| \ + V4L2_STD_NTSC_443) + +#define CSTD_SECAM \ + (V4L2_STD_SECAM_B| \ + V4L2_STD_SECAM_D| \ + V4L2_STD_SECAM_G| \ + V4L2_STD_SECAM_H| \ + V4L2_STD_SECAM_K| \ + V4L2_STD_SECAM_K1| \ + V4L2_STD_SECAM_L| \ + V4L2_STD_SECAM_LC) + +#define TSTD_B (V4L2_STD_PAL_B|V4L2_STD_SECAM_B) +#define TSTD_B1 (V4L2_STD_PAL_B1) +#define TSTD_D (V4L2_STD_PAL_D|V4L2_STD_SECAM_D) +#define TSTD_D1 (V4L2_STD_PAL_D1) +#define TSTD_G (V4L2_STD_PAL_G|V4L2_STD_SECAM_G) +#define TSTD_H (V4L2_STD_PAL_H|V4L2_STD_SECAM_H) +#define TSTD_I (V4L2_STD_PAL_I) +#define TSTD_K (V4L2_STD_PAL_K|V4L2_STD_SECAM_K) +#define TSTD_K1 (V4L2_STD_SECAM_K1) +#define TSTD_L (V4L2_STD_SECAM_L) +#define TSTD_LC (V4L2_STD_SECAM_LC) +#define TSTD_M (V4L2_STD_PAL_M|V4L2_STD_NTSC_M) +#define TSTD_Mj (V4L2_STD_NTSC_M_JP) +#define TSTD_443 (V4L2_STD_NTSC_443) +#define TSTD_N (V4L2_STD_PAL_N) +#define TSTD_Nc (V4L2_STD_PAL_Nc) +#define TSTD_60 (V4L2_STD_PAL_60) + +#define CSTD_ALL (CSTD_PAL|CSTD_NTSC|CSTD_SECAM) + +/* Mapping of standard bits to color system */ +const static struct std_name std_groups[] = { + {"PAL",CSTD_PAL}, + {"NTSC",CSTD_NTSC}, + {"SECAM",CSTD_SECAM}, +}; + +/* Mapping of standard bits to modulation system */ +const static struct std_name std_items[] = { + {"B",TSTD_B}, + {"B1",TSTD_B1}, + {"D",TSTD_D}, + {"D1",TSTD_D1}, + {"G",TSTD_G}, + {"H",TSTD_H}, + {"I",TSTD_I}, + {"K",TSTD_K}, + {"K1",TSTD_K1}, + {"L",TSTD_L}, + {"LC",TSTD_LC}, + {"M",TSTD_M}, + {"Mj",TSTD_Mj}, + {"443",TSTD_443}, + {"N",TSTD_N}, + {"Nc",TSTD_Nc}, + {"60",TSTD_60}, +}; + + +// Search an array of std_name structures and return a pointer to the +// element with the matching name. +static const struct std_name *find_std_name(const struct std_name *arrPtr, + unsigned int arrSize, + const char *bufPtr, + unsigned int bufSize) +{ + unsigned int idx; + const struct std_name *p; + for (idx = 0; idx < arrSize; idx++) { + p = arrPtr + idx; + if (strlen(p->name) != bufSize) continue; + if (!memcmp(bufPtr,p->name,bufSize)) return p; + } + return 0; +} + + +int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, + unsigned int bufSize) +{ + v4l2_std_id id = 0; + v4l2_std_id cmsk = 0; + v4l2_std_id t; + int mMode = 0; + unsigned int cnt; + char ch; + const struct std_name *sp; + + while (bufSize) { + if (!mMode) { + cnt = 0; + while ((cnt < bufSize) && (bufPtr[cnt] != '-')) cnt++; + if (cnt >= bufSize) return 0; // No more characters + sp = find_std_name( + std_groups, + sizeof(std_groups)/sizeof(std_groups[0]), + bufPtr,cnt); + if (!sp) return 0; // Illegal color system name + cnt++; + bufPtr += cnt; + bufSize -= cnt; + mMode = !0; + cmsk = sp->id; + continue; + } + cnt = 0; + while (cnt < bufSize) { + ch = bufPtr[cnt]; + if (ch == ';') { + mMode = 0; + break; + } + if (ch == '/') break; + cnt++; + } + sp = find_std_name(std_items, + sizeof(std_items)/sizeof(std_items[0]), + bufPtr,cnt); + if (!sp) return 0; // Illegal modulation system ID + t = sp->id & cmsk; + if (!t) return 0; // Specific color + modulation system illegal + id |= t; + if (cnt < bufSize) cnt++; + bufPtr += cnt; + bufSize -= cnt; + } + + if (idPtr) *idPtr = id; + return !0; +} + + +unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize, + v4l2_std_id id) +{ + unsigned int idx1,idx2; + const struct std_name *ip,*gp; + int gfl,cfl; + unsigned int c1,c2; + cfl = 0; + c1 = 0; + for (idx1 = 0; + idx1 < sizeof(std_groups)/sizeof(std_groups[0]); + idx1++) { + gp = std_groups + idx1; + gfl = 0; + for (idx2 = 0; + idx2 < sizeof(std_items)/sizeof(std_items[0]); + idx2++) { + ip = std_items + idx2; + if (!(gp->id & ip->id & id)) continue; + if (!gfl) { + if (cfl) { + c2 = scnprintf(bufPtr,bufSize,";"); + c1 += c2; + bufSize -= c2; + bufPtr += c2; + } + cfl = !0; + c2 = scnprintf(bufPtr,bufSize, + "%s-",gp->name); + gfl = !0; + } else { + c2 = scnprintf(bufPtr,bufSize,"/"); + } + c1 += c2; + bufSize -= c2; + bufPtr += c2; + c2 = scnprintf(bufPtr,bufSize, + ip->name); + c1 += c2; + bufSize -= c2; + bufPtr += c2; + } + } + return c1; +} + + +// Template data for possible enumerated video standards. Here we group +// standards which share common frame rates and resolution. +static struct v4l2_standard generic_standards[] = { + { + .id = (TSTD_B|TSTD_B1| + TSTD_D|TSTD_D1| + TSTD_G| + TSTD_H| + TSTD_I| + TSTD_K|TSTD_K1| + TSTD_L| + TSTD_LC| + TSTD_N|TSTD_Nc), + .frameperiod = + { + .numerator = 1, + .denominator= 25 + }, + .framelines = 625, + .reserved = {0,0,0,0} + }, { + .id = (TSTD_M|TSTD_Mj), + .frameperiod = + { + .numerator = 1001, + .denominator= 30000 + }, + .framelines = 525, + .reserved = {0,0,0,0} + }, { // This is a total wild guess + .id = (TSTD_60), + .frameperiod = + { + .numerator = 1001, + .denominator= 30000 + }, + .framelines = 525, + .reserved = {0,0,0,0} + }, { // This is total wild guess + .id = (TSTD_443), + .frameperiod = + { + .numerator = 1001, + .denominator= 30000 + }, + .framelines = 525, + .reserved = {0,0,0,0} + } +}; + +#define generic_standards_cnt (sizeof(generic_standards)/sizeof(generic_standards[0])) + +static struct v4l2_standard *match_std(v4l2_std_id id) +{ + unsigned int idx; + for (idx = 0; idx < generic_standards_cnt; idx++) { + if (generic_standards[idx].id & id) { + return generic_standards + idx; + } + } + return 0; +} + +struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, + v4l2_std_id id) +{ + unsigned int std_cnt = 0; + unsigned int idx,bcnt; + v4l2_std_id idmsk,cmsk,fmsk; + struct v4l2_standard *stddefs; + struct v4l2_standard *template; + struct v4l2_standard *std; + + if (pvrusb2_debug & PVR2_TRACE_INIT) { + char buf[50]; + bcnt = pvr2_std_id_to_str(buf,sizeof(buf),id); + pvr2_trace( + PVR2_TRACE_INIT,"Mapping standards mask=0x%x (%.*s)", + (int)id,bcnt,buf); + } + + *countptr = 0; + std_cnt = 0; + fmsk = 0; + for (idmsk = 1, cmsk = id; cmsk; idmsk <<= 1) { + if (!(idmsk & cmsk)) continue; + cmsk &= ~idmsk; + if (match_std(idmsk)) { + std_cnt++; + continue; + } + fmsk |= idmsk; + } + + if (fmsk) { + char buf[50]; + bcnt = pvr2_std_id_to_str(buf,sizeof(buf),fmsk); + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "WARNING:" + " Failed to classify the following standard(s): %.*s", + bcnt,buf); + } + + pvr2_trace(PVR2_TRACE_INIT,"Setting up %u unique standard(s)", + std_cnt); + if (!std_cnt) return 0; // paranoia + + stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt, + GFP_KERNEL); + memset(stddefs,0,sizeof(struct v4l2_standard) * std_cnt); + idx = 0; + for (idmsk = 1, cmsk = id; cmsk; idmsk <<= 1) { + if (!(idmsk & cmsk)) continue; + cmsk &= ~idmsk; + template = match_std(idmsk); + if (!template) continue; + if (idx >= std_cnt) break; + std = stddefs+idx; + memcpy(std,template,sizeof(*template)); + std->index = idx; + std->id = idmsk; + bcnt = pvr2_std_id_to_str(std->name, + sizeof(std->name)-1, + idmsk); + std->name[bcnt] = 0; + pvr2_trace(PVR2_TRACE_INIT,"Set up standard idx=%u name=%s", + idx,std->name); + idx++; + } + + *countptr = std_cnt; + return stddefs; +} + +v4l2_std_id pvr2_std_get_usable(void) +{ + return CSTD_ALL; +} + + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-std.h b/linux/drivers/media/video/pvrusb2/pvrusb2-std.h new file mode 100644 index 000000000..dc9ef5bb3 --- /dev/null +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-std.h @@ -0,0 +1,61 @@ +/* + * + * $Id$ + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __PVRUSB2_STD_H +#define __PVRUSB2_STD_H + +#include "compat.h" +#include <linux/videodev2.h> + +// Convert string describing one or more video standards into a mask of V4L +// standard bits. Return true if conversion succeeds otherwise return +// false. String is expected to be of the form: C1-x/y;C2-a/b where C1 and +// C2 are color system names (e.g. "PAL", "NTSC") and x, y, a, and b are +// modulation schemes (e.g. "M", "B", "G", etc). +int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, + unsigned int bufSize); + +// Convert any arbitrary set of video standard bits into an unambiguous +// readable string. Return value is the number of bytes consumed in the +// buffer. The formatted string is of a form that can be parsed by our +// sibling std_std_to_id() function. +unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize, + v4l2_std_id id); + +// Create an array of suitable v4l2_standard structures given a bit mask of +// video standards to support. The array is allocated from the heap, and +// the number of elements is returned in the first argument. +struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, + v4l2_std_id id); + +// Return mask of which video standard bits are valid +v4l2_std_id pvr2_std_get_usable(void); + +#endif /* __PVRUSB2_STD_H */ + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 053c0b24c..3bf8f166c 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -58,11 +58,13 @@ struct pvr2_sysfs_ctl_item { struct class_device_attribute attr_min; struct class_device_attribute attr_max; struct class_device_attribute attr_enum; + struct class_device_attribute attr_bits; struct class_device_attribute attr_val; + struct class_device_attribute attr_custom; struct pvr2_ctrl *cptr; struct pvr2_sysfs *chptr; struct pvr2_sysfs_ctl_item *item_next; - struct attribute *attr_gen[5]; + struct attribute *attr_gen[6]; struct attribute_group grp; char name[80]; }; @@ -80,7 +82,7 @@ static ssize_t show_name(int id,struct class_device *class_dev,char *buf) sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; + if (!cptr) return -EINVAL; name = pvr2_ctrl_get_desc(cptr); pvr2_sysfs_trace("pvr2_sysfs(%p) show_name(cid=%d) is %s",sfp,id,name); @@ -94,233 +96,171 @@ static ssize_t show_min(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; - int val; + long val; sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; - val = pvr2_ctrl_get_min_value(cptr); - pvr2_sysfs_trace("pvr2_sysfs(%p) show_min(cid=%d) is %d",sfp,id,val); + if (!cptr) return -EINVAL; + val = pvr2_ctrl_get_min(cptr); - return scnprintf(buf,PAGE_SIZE,"%d\n",val); + pvr2_sysfs_trace("pvr2_sysfs(%p) show_min(cid=%d) is %ld",sfp,id,val); + + return scnprintf(buf,PAGE_SIZE,"%ld\n",val); } static ssize_t show_max(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; - int val; + long val; sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; - val = pvr2_ctrl_get_max_value(cptr); + if (!cptr) return -EINVAL; + val = pvr2_ctrl_get_max(cptr); - pvr2_sysfs_trace("pvr2_sysfs(%p) show_max(cid=%d) is %d",sfp,id,val); + pvr2_sysfs_trace("pvr2_sysfs(%p) show_max(cid=%d) is %ld",sfp,id,val); - return scnprintf(buf,PAGE_SIZE,"%d\n",val); + return scnprintf(buf,PAGE_SIZE,"%ld\n",val); } -static ssize_t show_val_int(int id,struct class_device *class_dev,char *buf) +static ssize_t show_val_norm(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; - int val; + int val,ret; + unsigned int cnt = 0; sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; - val = pvr2_ctrl_get_value(cptr); + if (!cptr) return -EINVAL; + + ret = pvr2_ctrl_get_value(cptr,&val); + if (ret < 0) return ret; - pvr2_sysfs_trace("pvr2_sysfs(%p) show_val_int(cid=%d) is %d", - sfp,id,val); + ret = pvr2_ctrl_value_to_sym(cptr,~0,val, + buf,PAGE_SIZE-1,&cnt); - return scnprintf(buf,PAGE_SIZE,"%d\n",val); + pvr2_sysfs_trace("pvr2_sysfs(%p) show_val_norm(cid=%d) is %.*s (%d)", + sfp,id,cnt,buf,val); + buf[cnt] = '\n'; + return cnt+1; } -static ssize_t show_val_enum(int id,struct class_device *class_dev,char *buf) +static ssize_t show_val_custom(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; - int val; - const char *name; + int val,ret; + unsigned int cnt = 0; sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; + if (!cptr) return -EINVAL; - val = pvr2_ctrl_get_value(cptr); - name = pvr2_ctrl_get_value_name(cptr,val); + ret = pvr2_ctrl_get_value(cptr,&val); + if (ret < 0) return ret; - pvr2_sysfs_trace("pvr2_sysfs(%p) show_val_enum(cid=%d) is %s (%d)", - sfp,id,name,val); + ret = pvr2_ctrl_custom_value_to_sym(cptr,~0,val, + buf,PAGE_SIZE-1,&cnt); - return scnprintf(buf,PAGE_SIZE,"%s\n",name); + pvr2_sysfs_trace("pvr2_sysfs(%p) show_val_custom(cid=%d) is %.*s (%d)", + sfp,id,cnt,buf,val); + buf[cnt] = '\n'; + return cnt+1; } static ssize_t show_enum(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; - int minval,maxval,val; - const char *name; - ssize_t cnt = 0; + long val; + unsigned int bcnt,ccnt,ecnt; sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; - minval = pvr2_ctrl_get_min_value(cptr); - maxval = pvr2_ctrl_get_max_value(cptr); - for (val = minval; val <= maxval; val++) { - name = pvr2_ctrl_get_value_name(cptr,val); - cnt += scnprintf(buf+cnt,PAGE_SIZE-cnt,"%s\n",name); + if (!cptr) return -EINVAL; + ecnt = pvr2_ctrl_get_cnt(cptr); + bcnt = 0; + for (val = 0; val < ecnt; val++) { + pvr2_ctrl_get_valname(cptr,val,buf+bcnt,PAGE_SIZE-bcnt,&ccnt); + bcnt += ccnt; + if (bcnt >= PAGE_SIZE) break; + buf[bcnt] = '\n'; + bcnt++; } pvr2_sysfs_trace("pvr2_sysfs(%p) show_enum(cid=%d)",sfp,id); - return cnt; + return bcnt; } -static int store_val_any(int id,struct pvr2_sysfs *sfp, - const char *buf,unsigned int count) +static ssize_t show_bits(int id,struct class_device *class_dev,char *buf) { struct pvr2_ctrl *cptr; - int val,minval,maxval; - int ch,ret; - const char *nv; - unsigned int nl; - int negfl; - - /* Trim leading / trailing whitespace */ - while (count) { - ch = buf[0]; - if ((ch > 32) && (ch < 127)) break; - buf++; - count--; - } - while (count) { - ch = buf[count-1]; - if ((ch > 32) && (ch < 127)) break; - count--; - } + struct pvr2_sysfs *sfp; + int valid_bits,msk; + unsigned int bcnt,ccnt; + sfp = (struct pvr2_sysfs *)class_dev->class_data; + if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); - if (!pvr2_ctrl_is_valid(cptr)) return -EINVAL; - - /* Is this an enum? Look for a string value */ - minval = pvr2_ctrl_get_min_value(cptr); - maxval = pvr2_ctrl_get_max_value(cptr); - for (val = minval; val <= maxval; val++) { - nv = pvr2_ctrl_get_value_name(cptr,val); - if ((!nv) && (val == minval)) break; /* Not an enum */ - pvr2_sysfs_trace("pvr2_sysfs(%p) trying ctl_id %d val %d", - sfp,id,val); - if (!nv) { - pvr2_sysfs_trace("pvr2_sysfs(%p) no pointer",sfp); - continue; - } - nl = strlen(nv); - if (nl != count) { - pvr2_sysfs_trace("pvr2_sysfs(%p) count mismatch" - " %d != %d", - sfp,count,nl); - continue; - } - if (memcmp(buf,nv,nl)) { - pvr2_sysfs_trace( - "pvr2_sysfs(%p) name mismatch" - " >>%.*s<< != >>%.*s<<", - sfp,nl,buf,nl,nv); - continue; - } - pvr2_sysfs_trace("pvr2_sysfs(%p) store_val_any(cid=%d)" - " is enum %s", - sfp,id,nv); - ret = pvr2_ctrl_set_value(cptr,val); - pvr2_hdw_commit_ctl(sfp->channel.hdw); - return 0; - } - if (val > minval) { - pvr2_sysfs_trace( - "pvr2_sysfs(%p) store_val_any(cid=%d)" - " unmatched enum >>%.*s<<", - sfp,id,count,buf); - } - - /* Try to parse as a number */ - negfl = 0; - val = 0; - if (count) { - if (buf[0] == '-') { - negfl = !0; - buf++; - count--; - } else if (buf[0] == '+') { - buf++; - count--; - } - } - while (count) { - ch = buf[0]; - if ((ch < '0') || (ch > '9')) break; - val = val * 10; - val += (ch - '0'); - buf++; - count--; + if (!cptr) return -EINVAL; + valid_bits = pvr2_ctrl_get_mask(cptr); + bcnt = 0; + for (msk = 1; valid_bits; msk <<= 1) { + if (!(msk & valid_bits)) continue; + valid_bits &= ~msk; + pvr2_ctrl_get_valname(cptr,msk,buf+bcnt,PAGE_SIZE-bcnt,&ccnt); + bcnt += ccnt; + if (bcnt >= PAGE_SIZE) break; + buf[bcnt] = '\n'; + bcnt++; } - if (!count) { - if (negfl) val = -val; - pvr2_sysfs_trace("pvr2_sysfs(%p) store_val_any(cid=%d)" - " int is %d", - sfp,id,val); - - ret = pvr2_ctrl_set_value(cptr,val); - pvr2_hdw_commit_ctl(sfp->channel.hdw); - return ret; - } - - return -EINVAL; + pvr2_sysfs_trace("pvr2_sysfs(%p) show_bits(cid=%d)",sfp,id); + return bcnt; } -static int store_val_multi(int id,struct pvr2_sysfs *sfp, - const char *buf,unsigned int count) +static int store_val_any(int id,int customfl,struct pvr2_sysfs *sfp, + const char *buf,unsigned int count) { - unsigned int count2; + struct pvr2_ctrl *cptr; int ret; + int mask,val; - while (count) { - count2 = 0; - while ((count2 < count) && (buf[count2] != '\n')) count2++; - ret = store_val_any(id,sfp,buf,count2); - if (ret < 0) return ret; - if (count2 < count) count2++; - buf += count2; - count -= count2; + cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); + if (customfl) { + ret = pvr2_ctrl_custom_sym_to_value(cptr,buf,count,&mask,&val); + } else { + ret = pvr2_ctrl_sym_to_value(cptr,buf,count,&mask,&val); } - return 0; + if (ret < 0) return ret; + ret = pvr2_ctrl_set_mask_value(cptr,mask,val); + pvr2_hdw_commit_ctl(sfp->channel.hdw); + return ret; } -static ssize_t store_val_int(int id,struct class_device *class_dev, +static ssize_t store_val_norm(int id,struct class_device *class_dev, const char *buf,size_t count) { struct pvr2_sysfs *sfp; int ret; sfp = (struct pvr2_sysfs *)class_dev->class_data; - ret = store_val_multi(id,sfp,buf,count); + ret = store_val_any(id,0,sfp,buf,count); if (!ret) ret = count; return ret; } -static ssize_t store_val_enum(int id,struct class_device *class_dev, - const char *buf,size_t count) +static ssize_t store_val_custom(int id,struct class_device *class_dev, + const char *buf,size_t count) { struct pvr2_sysfs *sfp; int ret; sfp = (struct pvr2_sysfs *)class_dev->class_data; - ret = store_val_multi(id,sfp,buf,count); + ret = store_val_any(id,1,sfp,buf,count); if (!ret) ret = count; return ret; } @@ -350,11 +290,12 @@ static ssize_t sf_name##_##ctl_id(struct class_device *class_dev,const char *buf CREATE_SHOW_INSTANCE(show_name,ctl_id) \ CREATE_SHOW_INSTANCE(show_min,ctl_id) \ CREATE_SHOW_INSTANCE(show_max,ctl_id) \ -CREATE_SHOW_INSTANCE(show_val_int,ctl_id) \ -CREATE_SHOW_INSTANCE(show_val_enum,ctl_id) \ +CREATE_SHOW_INSTANCE(show_val_norm,ctl_id) \ +CREATE_SHOW_INSTANCE(show_val_custom,ctl_id) \ CREATE_SHOW_INSTANCE(show_enum,ctl_id) \ -CREATE_STORE_INSTANCE(store_val_int,ctl_id) \ -CREATE_STORE_INSTANCE(store_val_enum,ctl_id) +CREATE_SHOW_INSTANCE(show_bits,ctl_id) \ +CREATE_STORE_INSTANCE(store_val_norm,ctl_id) \ +CREATE_STORE_INSTANCE(store_val_custom,ctl_id) \ CREATE_BATCH(0) CREATE_BATCH(1) @@ -396,12 +337,13 @@ struct pvr2_sysfs_func_set { ssize_t (*show_min)(struct class_device *,char *); ssize_t (*show_max)(struct class_device *,char *); ssize_t (*show_enum)(struct class_device *,char *); - ssize_t (*show_val_int)(struct class_device *,char *); - ssize_t (*show_val_enum)(struct class_device *,char *); - ssize_t (*store_val_int)(struct class_device *, - const char *,size_t); - ssize_t (*store_val_enum)(struct class_device *, + ssize_t (*show_bits)(struct class_device *,char *); + ssize_t (*show_val_norm)(struct class_device *,char *); + ssize_t (*store_val_norm)(struct class_device *, const char *,size_t); + ssize_t (*show_val_custom)(struct class_device *,char *); + ssize_t (*store_val_custom)(struct class_device *, + const char *,size_t); }; #define INIT_BATCH(ctl_id) \ @@ -410,10 +352,11 @@ struct pvr2_sysfs_func_set { .show_min = show_min_##ctl_id, \ .show_max = show_max_##ctl_id, \ .show_enum = show_enum_##ctl_id, \ - .show_val_int = show_val_int_##ctl_id, \ - .show_val_enum = show_val_enum_##ctl_id, \ - .store_val_int = store_val_int_##ctl_id, \ - .store_val_enum = store_val_enum_##ctl_id, \ + .show_bits = show_bits_##ctl_id, \ + .show_val_norm = show_val_norm_##ctl_id, \ + .store_val_norm = store_val_norm_##ctl_id, \ + .show_val_custom = show_val_custom_##ctl_id, \ + .store_val_custom = store_val_custom_##ctl_id, \ } \ static struct pvr2_sysfs_func_set funcs[] = { @@ -459,7 +402,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) struct pvr2_sysfs_ctl_item *cip; struct pvr2_sysfs_func_set *fp; struct pvr2_ctrl *cptr; - unsigned int cnt; + unsigned int cnt,acnt; if ((ctl_id < 0) || (ctl_id >= (sizeof(funcs)/sizeof(funcs[0])))) { return; @@ -504,28 +447,50 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) cip->attr_val.attr.name = "cur_val"; cip->attr_val.attr.mode = S_IRUGO; + cip->attr_custom.attr.owner = THIS_MODULE; + cip->attr_custom.attr.name = "custom_val"; + cip->attr_custom.attr.mode = S_IRUGO; + cip->attr_enum.attr.owner = THIS_MODULE; cip->attr_enum.attr.name = "enum_val"; cip->attr_enum.attr.mode = S_IRUGO; cip->attr_enum.show = fp->show_enum; - if (pvr2_ctrl_is_writeable(cptr)) { + cip->attr_bits.attr.owner = THIS_MODULE; + cip->attr_bits.attr.name = "bit_val"; + cip->attr_bits.attr.mode = S_IRUGO; + cip->attr_bits.show = fp->show_bits; + + if (pvr2_ctrl_is_writable(cptr)) { cip->attr_val.attr.mode |= S_IWUSR|S_IWGRP; + cip->attr_custom.attr.mode |= S_IWUSR|S_IWGRP; } - cip->attr_gen[0] = &cip->attr_name.attr; - cip->attr_gen[1] = &cip->attr_val.attr; - if (pvr2_ctrl_get_type(cptr) == PVR2_CTRL_TYPE_ENUM) { + acnt = 0; + cip->attr_gen[acnt++] = &cip->attr_name.attr; + cip->attr_gen[acnt++] = &cip->attr_val.attr; + cip->attr_val.show = fp->show_val_norm; + cip->attr_val.store = fp->store_val_norm; + if (pvr2_ctrl_has_custom_symbols(cptr)) { + cip->attr_gen[acnt++] = &cip->attr_custom.attr; + cip->attr_custom.show = fp->show_val_custom; + cip->attr_custom.store = fp->store_val_custom; + } + switch (pvr2_ctrl_get_type(cptr)) { + case pvr2_ctl_enum: // Control is an enumeration - cip->attr_gen[2] = &cip->attr_enum.attr; - cip->attr_val.show = fp->show_val_enum; - cip->attr_val.store = fp->store_val_enum; - } else { + cip->attr_gen[acnt++] = &cip->attr_enum.attr; + break; + case pvr2_ctl_int: // Control is an integer - cip->attr_val.show = fp->show_val_int; - cip->attr_val.store = fp->store_val_int; - cip->attr_gen[2] = &cip->attr_min.attr; - cip->attr_gen[3] = &cip->attr_max.attr; + cip->attr_gen[acnt++] = &cip->attr_min.attr; + cip->attr_gen[acnt++] = &cip->attr_max.attr; + break; + case pvr2_ctl_bitmask: + // Control is an bitmask + cip->attr_gen[acnt++] = &cip->attr_bits.attr; + break; + default: break; } cnt = scnprintf(cip->name,sizeof(cip->name)-1,"ctl_%s", diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 51491e67c..c8f392a7f 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -246,46 +246,25 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_ENUMSTD: { struct v4l2_standard *vs = (struct v4l2_standard *)arg; - const struct v4l2_standard *src; int idx = vs->index; - - src = pvr2_hdw_get_stdenum_value(hdw,idx); - if (!src) break; - - memcpy(vs, src, sizeof(struct v4l2_standard)); - vs->index = idx; - - ret = 0; + ret = pvr2_hdw_get_stdenum_value(hdw,vs,idx); break; } case VIDIOC_G_STD: { - struct pvr2_ctrl *cptr; - v4l2_std_id *vs = (v4l2_std_id *)arg; - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_STDCUR); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - *vs = pvr2_ctrl_get_value(cptr); - ret = 0; + int val = 0; + ret = pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR),&val); + *(v4l2_std_id *)arg = val; break; } case VIDIOC_S_STD: { - struct pvr2_ctrl *cptr; - v4l2_std_id *vs = (v4l2_std_id *)arg; - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_STDCUR); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - pvr2_ctrl_set_value(cptr,*vs); - ret = 0; + ret = pvr2_ctrl_set_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR), + *(v4l2_std_id *)arg); break; } @@ -294,16 +273,13 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, struct pvr2_ctrl *cptr; struct v4l2_input *vi = (struct v4l2_input *)arg; struct v4l2_input tmp; + unsigned int cnt; - if ((vi->index > PVR2_CVAL_INPUT_MAX) || - (vi->index < PVR2_CVAL_INPUT_MIN)) { - break; - } - - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_INPUT); + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT); memset(&tmp,0,sizeof(tmp)); tmp.index = vi->index; + ret = 0; switch (vi->index) { case PVR2_CVAL_INPUT_TV: case PVR2_CVAL_INPUT_RADIO: @@ -313,11 +289,16 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case PVR2_CVAL_INPUT_COMPOSITE: tmp.type = V4L2_INPUT_TYPE_CAMERA; break; + default: + ret = -EINVAL; + break; } + if (ret < 0) break; - strlcpy(tmp.name, - pvr2_ctrl_get_value_name(cptr,vi->index), - sizeof(tmp.name)); + cnt = 0; + pvr2_ctrl_get_valname(cptr,vi->index, + tmp.name,sizeof(tmp.name)-1,&cnt); + tmp.name[cnt] = 0; /* Don't bother with audioset, since this driver currently always switches the audio whenever the video is @@ -339,31 +320,20 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, { struct pvr2_ctrl *cptr; struct v4l2_input *vi = (struct v4l2_input *)arg; - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_INPUT); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - vi->index = pvr2_ctrl_get_value(cptr); - ret = 0; + int val; + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT); + val = 0; + ret = pvr2_ctrl_get_value(cptr,&val); + vi->index = val; break; } case VIDIOC_S_INPUT: { - struct pvr2_ctrl *cptr; struct v4l2_input *vi = (struct v4l2_input *)arg; - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_INPUT); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - ret = 0; - if (pvr2_ctrl_set_value(cptr,vi->index)) { - ret = -EINVAL; - } + ret = pvr2_ctrl_set_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT), + vi->index); break; } @@ -386,9 +356,9 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, } case VIDIOC_G_TUNER: { - struct pvr2_ctrl *cptr; struct v4l2_tuner *vt = (struct v4l2_tuner *)arg; unsigned int status_mask; + int val; if (vt->index !=0) break; status_mask = pvr2_hdw_get_signal_status(hdw); @@ -410,66 +380,44 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, vt->signal = 65535; } - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_AUDIOMODE); - vt->audmode = pvr2_ctrl_get_value(cptr); - - ret = 0; + val = 0; + ret = pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE), + &val); + vt->audmode = val; break; } case VIDIOC_S_TUNER: { - struct pvr2_ctrl *cptr; struct v4l2_tuner *vt=(struct v4l2_tuner *)arg; if (vt->index != 0) break; - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_AUDIOMODE); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - pvr2_ctrl_set_value(cptr,vt->audmode); - ret = 0; + ret = pvr2_ctrl_set_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE), + vt->audmode); } case VIDIOC_S_FREQUENCY: { - struct pvr2_ctrl *cptr; const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg; - - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_FREQUENCY); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - pvr2_ctrl_set_value(cptr,vf->frequency * 62500); - - ret = 0; + ret = pvr2_ctrl_set_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY), + vf->frequency * 62500); break; } case VIDIOC_G_FREQUENCY: { - struct pvr2_ctrl *cptr; struct v4l2_frequency *vf = (struct v4l2_frequency *)arg; - int val; - - cptr = pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_FREQUENCY); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - val = pvr2_ctrl_get_value(cptr); - + int val = 0; + ret = pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY), + &val); val /= 62500; vf->frequency = val; - - ret = 0; break; } @@ -489,24 +437,27 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_FMT: { struct v4l2_format *vf = (struct v4l2_format *)arg; - + int val; switch(vf->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: memcpy(vf, &pvr_format[PVR_FORMAT_PIX], sizeof(struct v4l2_format)); - vf->fmt.pix.width = - pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl(hdw, - V4L2_CID_PVR_HRES)); - if (pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl( - hdw,V4L2_CID_PVR_INTERLACE))) { - vf->fmt.pix.width /= 2; - } - vf->fmt.pix.height = - pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl(hdw, - V4L2_CID_PVR_VRES)); + val = 0; + pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_HRES), + &val); + vf->fmt.pix.width = val; + val = 0; + pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw, + PVR2_CID_INTERLACE), + &val); + if (val) vf->fmt.pix.width /= 2; + val = 0; + pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_VRES), + &val); + vf->fmt.pix.height = val; ret = 0; break; case V4L2_BUF_TYPE_VBI_CAPTURE: @@ -532,8 +483,10 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, int w = vf->fmt.pix.width; int vd_std, hf, hh; - vd_std = pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl(hdw,V4L2_CID_PVR_STDCUR)); + vd_std = 0; + pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR), + &vd_std); if (vd_std & V4L2_STD_525_60) { hf=480; } else { @@ -548,18 +501,18 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, vf->fmt.pix.width &= 0xff0; vf->fmt.pix.height = (h > hh) ? hf : hh; - if (cmd == VIDIOC_S_FMT){ + if (cmd == VIDIOC_S_FMT) { pvr2_ctrl_set_value( - pvr2_hdw_get_ctrl(hdw, - V4L2_CID_PVR_HRES), + pvr2_hdw_get_ctrl_by_id(hdw, + PVR2_CID_HRES), vf->fmt.pix.width); pvr2_ctrl_set_value( - pvr2_hdw_get_ctrl(hdw, - V4L2_CID_PVR_VRES), + pvr2_hdw_get_ctrl_by_id(hdw, + PVR2_CID_VRES), vf->fmt.pix.height); pvr2_ctrl_set_value( - pvr2_hdw_get_ctrl( - hdw,V4L2_CID_PVR_INTERLACE), + pvr2_hdw_get_ctrl_by_id( + hdw,PVR2_CID_INTERLACE), vf->fmt.pix.height != hf); } } break; @@ -592,82 +545,61 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, { struct pvr2_ctrl *cptr; struct v4l2_queryctrl *vc = (struct v4l2_queryctrl *)arg; - cptr = pvr2_hdw_get_ctrl(hdw,vc->id); - - if (!pvr2_ctrl_is_valid(cptr)) { + cptr = pvr2_hdw_get_ctrl_v4l(hdw,vc->id); + if (!cptr) { ret = -EINVAL; break; } + strlcpy(vc->name,pvr2_ctrl_get_name(cptr),sizeof(vc->name)); + vc->default_value = pvr2_ctrl_get_def(cptr); switch (pvr2_ctrl_get_type(cptr)) { - case PVR2_CTRL_TYPE_ENUM: + case pvr2_ctl_enum: vc->type = V4L2_CTRL_TYPE_MENU; + vc->minimum = 0; + vc->maximum = pvr2_ctrl_get_cnt(cptr) - 1; + vc->step = 1; break; - case PVR2_CTRL_TYPE_INT: + case pvr2_ctl_int: vc->type = V4L2_CTRL_TYPE_INTEGER; + vc->minimum = pvr2_ctrl_get_min(cptr); + vc->maximum = pvr2_ctrl_get_max(cptr); + vc->step = 1; break; default: ret = -EINVAL; break; } - - strlcpy(vc->name,pvr2_ctrl_get_desc(cptr),sizeof(vc->name)); - vc->minimum = pvr2_ctrl_get_min_value(cptr); - vc->maximum = pvr2_ctrl_get_max_value(cptr); - vc->default_value = pvr2_ctrl_get_default_value(cptr); - vc->step = 1; - ret = 0; break; } case VIDIOC_QUERYMENU: { - struct pvr2_ctrl *cptr; struct v4l2_querymenu *vm = (struct v4l2_querymenu *)arg; - const char *value_name; - cptr = pvr2_hdw_get_ctrl(hdw,vm->id); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - value_name = pvr2_ctrl_get_value_name(cptr,vm->index); - if (value_name) { - strlcpy(vm->name,value_name,sizeof(vm->name)); - ret = 0; - } else { - ret = -EINVAL; - } - + unsigned int cnt = 0; + ret = pvr2_ctrl_get_valname(pvr2_hdw_get_ctrl_v4l(hdw,vm->id), + vm->index, + vm->name,sizeof(vm->name)-1, + &cnt); + vm->name[cnt] = 0; break; } case VIDIOC_G_CTRL: { - struct pvr2_ctrl *cptr; struct v4l2_control *vc = (struct v4l2_control *)arg; - - cptr = pvr2_hdw_get_ctrl(hdw,vc->id); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - ret = 0; - vc->value = pvr2_ctrl_get_value(cptr); + int val = 0; + ret = pvr2_ctrl_get_value(pvr2_hdw_get_ctrl_v4l(hdw,vc->id), + &val); + vc->value = val; break; } case VIDIOC_S_CTRL: { - struct pvr2_ctrl *cptr; struct v4l2_control *vc = (struct v4l2_control *)arg; - - cptr = pvr2_hdw_get_ctrl(hdw,vc->id); - if (!pvr2_ctrl_is_valid(cptr)) { - ret = -EINVAL; - break; - } - - ret = pvr2_ctrl_set_value(cptr,vc->value); + ret = pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_v4l(hdw,vc->id), + vc->value); break; } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index dde031bb8..4127c82f7 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -54,9 +54,8 @@ static void set_input(struct pvr2_v4l_decoder *ctxt) struct pvr2_hdw *hdw = ctxt->hdw; struct v4l2_routing route; - pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_input(%d)", - hdw->controls[PVR2_CID_INPUT].value); - switch(hdw->controls[PVR2_CID_INPUT].value){ + pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_input(%d)",hdw->input_val); + switch(hdw->input_val) { case PVR2_CVAL_INPUT_TV: route.input = SAA7115_COMPOSITE4; break; @@ -79,7 +78,7 @@ static void set_input(struct pvr2_v4l_decoder *ctxt) static int check_input(struct pvr2_v4l_decoder *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return hdw->controls[PVR2_CID_INPUT].dirty != 0; + return hdw->input_dirty != 0; } @@ -89,8 +88,8 @@ static void set_audio(struct pvr2_v4l_decoder *ctxt) struct pvr2_hdw *hdw = ctxt->hdw; pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_audio %d", - hdw->controls[PVR2_CID_SRATE].value); - switch (hdw->controls[PVR2_CID_SRATE].value) { + hdw->srate_val); + switch (hdw->srate_val) { default: case PVR2_CVAL_SRATE_48: val = 48000; @@ -106,7 +105,7 @@ static void set_audio(struct pvr2_v4l_decoder *ctxt) static int check_audio(struct pvr2_v4l_decoder *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return hdw->controls[PVR2_CID_SRATE].dirty != 0; + return hdw->srate_dirty != 0; } diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c index 79334980c..8443ffd52 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c @@ -55,7 +55,7 @@ static void set_input(struct pvr2_v4l_wm8775 *ctxt) memset(&inp,0,sizeof(inp)); pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d msk=0x%x)", - hdw->controls[PVR2_CID_INPUT].value,msk); + hdw->input_val,msk); // Always point to input #1 no matter what inp.index = 2; @@ -66,7 +66,7 @@ static void set_input(struct pvr2_v4l_wm8775 *ctxt) static int check_input(struct pvr2_v4l_wm8775 *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return hdw->controls[PVR2_CID_INPUT].dirty != 0; + return hdw->input_dirty != 0; } |