Lines Matching +full:v +full:- +full:blanking

1 // SPDX-License-Identifier: GPL-2.0-or-later
5  *  Derived from cx25840-vbi.c
12 #include "cx18-driver.h"
15  * For sliced VBI output, we set up to use VIP-1.1, 8-bit mode,
17  * Thus, according to the VIP-2 Spec, our VBI ancillary data lines
25  *	2 byte Internal DID:	  VBI-line-# 0x80
30  * The RP codes for EAVs when in VIP-1.1 mode, not in raw mode, &
31  * in the vertical blanking interval are:
35  * Since the V bit is only allowed to toggle in the EAV RP code, just
113 	struct cx18_av_state *state = &cx->av_state;
121 	int is_pal = !(state->std & V4L2_STD_525_60);
124 	memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
125 	svbi->service_set = 0;
133 			u8 v = cx18_av_read(cx, 0x424 + i - 7);
135 			svbi->service_lines[0][i] = lcr2vbi[v >> 4];
136 			svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
137 			svbi->service_set |= svbi->service_lines[0][i] |
138 				svbi->service_lines[1][i];
142 			u8 v = cx18_av_read(cx, 0x424 + i - 10);
144 			svbi->service_lines[0][i] = lcr2vbi[v >> 4];
145 			svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
146 			svbi->service_set |= svbi->service_lines[0][i] |
147 				svbi->service_lines[1][i];
156 	struct cx18_av_state *state = &cx->av_state;
162 	cx18_av_write(cx, 0x47f, state->slicer_line_delay);
170 	struct cx18_av_state *state = &cx->av_state;
171 	int is_pal = !(state->std & V4L2_STD_525_60);
184 	cx18_av_write(cx, 0x47f, state->slicer_line_delay);
189 			svbi->service_lines[0][i] =
190 				svbi->service_lines[1][i] = 0;
193 			svbi->service_lines[0][i] =
194 				svbi->service_lines[1][i] = 0;
197 			svbi->service_lines[0][i] =
198 				svbi->service_lines[1][i] = 0;
204 			switch (svbi->service_lines[1-x][i]) {
241 	struct cx18_av_state *state = &cx->av_state;
242 	struct vbi_anc_data *anc = (struct vbi_anc_data *)vbi->p;
249 	if (anc->preamble[0] ||
250 			anc->preamble[1] != 0xff || anc->preamble[2] != 0xff ||
251 			(anc->did != sliced_vbi_did[0] &&
252 			 anc->did != sliced_vbi_did[1])) {
253 		vbi->line = vbi->type = 0;
257 	did = anc->did;
258 	sdid = anc->sdid & 0xf;
259 	l = anc->idid[0] & 0x3f;
260 	l += state->slicer_line_offset;
261 	p = anc->payload;
286 	vbi->type = err ? 0 : sdid;
287 	vbi->line = err ? 0 : l;
288 	vbi->is_second_field = err ? 0 : (did == sliced_vbi_did[1]);
289 	vbi->p = p;