Lines Matching refs:ptr
33 static u8 zr36016_read(struct zr36016 *ptr, u16 reg)
36 struct zoran *zr = videocodec_to_zoran(ptr->codec);
39 if (ptr->codec->master_data->readreg)
40 value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xFF;
42 zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name);
44 zrdev_dbg(zr, "%s: reading from 0x%04x: %02x\n", ptr->name, reg, value);
49 static void zr36016_write(struct zr36016 *ptr, u16 reg, u8 value)
51 struct zoran *zr = videocodec_to_zoran(ptr->codec);
53 zrdev_dbg(zr, "%s: writing 0x%02x to 0x%04x\n", ptr->name, value, reg);
56 if (ptr->codec->master_data->writereg)
57 ptr->codec->master_data->writereg(ptr->codec, reg, value);
59 zrdev_err(zr, "%s: invalid I/O setup, nothing written!\n", ptr->name);
68 static u8 zr36016_readi(struct zr36016 *ptr, u16 reg)
71 struct zoran *zr = videocodec_to_zoran(ptr->codec);
74 if ((ptr->codec->master_data->writereg) && (ptr->codec->master_data->readreg)) {
75 ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F);
76 value = (ptr->codec->master_data->readreg(ptr->codec, ZR016_IDATA)) & 0xFF;
78 zrdev_err(zr, "%s: invalid I/O setup, nothing read (i)!\n", ptr->name);
82 ptr->name, reg, value);
86 static void zr36016_writei(struct zr36016 *ptr, u16 reg, u8 value)
88 struct zoran *zr = videocodec_to_zoran(ptr->codec);
90 zrdev_dbg(zr, "%s: writing indirect 0x%02x to 0x%04x\n", ptr->name,
94 if (ptr->codec->master_data->writereg) {
95 ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F);
96 ptr->codec->master_data->writereg(ptr->codec, ZR016_IDATA, value & 0x0FF);
98 zrdev_err(zr, "%s: invalid I/O setup, nothing written (i)!\n", ptr->name);
105 static u8 zr36016_read_version(struct zr36016 *ptr)
107 ptr->version = zr36016_read(ptr, 0) >> 4;
108 return ptr->version;
116 static int zr36016_basic_test(struct zr36016 *ptr)
118 struct zoran *zr = videocodec_to_zoran(ptr->codec);
123 zr36016_writei(ptr, ZR016I_PAX_LO, 0x55);
124 zrdev_dbg(zr, "%s: registers: ", ptr->name);
126 zrdev_dbg(zr, "%02x ", zr36016_readi(ptr, i));
131 zr36016_writei(ptr, ZR016I_PAX_LO, 0x00);
132 if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0) {
133 zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
136 zr36016_writei(ptr, ZR016I_PAX_LO, 0x0d0);
137 if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0d0) {
138 zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
142 zr36016_read_version(ptr);
143 if (ptr->version & 0x0c) {
144 zrdev_err(zr, "%s: attach failed, suspicious version %d found...\n", ptr->name,
145 ptr->version);
154 static void zr36016_init(struct zr36016 *ptr)
157 zr36016_write(ptr, ZR016_GOSTOP, 0);
160 zr36016_write(ptr, ZR016_MODE,
162 (ptr->mode == CODEC_DO_COMPRESSION ?
166 zr36016_writei(ptr, ZR016I_SETUP1,
167 (ptr->xdec ? (ZR016_HRFL | ZR016_HORZ) : 0) |
168 (ptr->ydec ? ZR016_VERT : 0) | ZR016_CNTI);
169 zr36016_writei(ptr, ZR016I_SETUP2, ZR016_CCIR);
173 zr36016_writei(ptr, ZR016I_PAX_HI, ptr->width >> 8);
174 zr36016_writei(ptr, ZR016I_PAX_LO, ptr->width & 0xFF);
175 zr36016_writei(ptr, ZR016I_PAY_HI, ptr->height >> 8);
176 zr36016_writei(ptr, ZR016I_PAY_LO, ptr->height & 0xFF);
177 zr36016_writei(ptr, ZR016I_NAX_HI, ptr->xoff >> 8);
178 zr36016_writei(ptr, ZR016I_NAX_LO, ptr->xoff & 0xFF);
179 zr36016_writei(ptr, ZR016I_NAY_HI, ptr->yoff >> 8);
180 zr36016_writei(ptr, ZR016I_NAY_LO, ptr->yoff & 0xFF);
183 zr36016_write(ptr, ZR016_GOSTOP, 1);
198 struct zr36016 *ptr = (struct zr36016 *)codec->data;
201 zrdev_dbg(zr, "%s: set_mode %d call\n", ptr->name, mode);
206 ptr->mode = mode;
207 zr36016_init(ptr);
216 struct zr36016 *ptr = (struct zr36016 *)codec->data;
220 ptr->name, norm->h_start, norm->v_start,
229 ptr->width = cap->width;
230 ptr->height = cap->height;
239 ptr->xoff = (norm->h_start ? norm->h_start : 1) + cap->x;
246 ptr->yoff = norm->v_start + cap->y;
248 ptr->xdec = ((cap->decimation & 0xff) == 1) ? 0 : 1;
249 ptr->ydec = (((cap->decimation >> 8) & 0xff) == 1) ? 0 : 1;
257 struct zr36016 *ptr = (struct zr36016 *)codec->data;
262 ptr->name, type, size);
308 struct zr36016 *ptr = codec->data;
311 if (ptr) {
314 zrdev_dbg(zr, "%s: finished codec #%d\n", ptr->name, ptr->num);
315 kfree(ptr);
336 struct zr36016 *ptr;
347 ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
348 codec->data = ptr;
349 if (!ptr)
352 snprintf(ptr->name, sizeof(ptr->name), "zr36016[%d]", zr36016_codecs);
353 ptr->num = zr36016_codecs++;
354 ptr->codec = codec;
357 res = zr36016_basic_test(ptr);
363 ptr->mode = CODEC_DO_COMPRESSION;
364 ptr->width = 768;
365 ptr->height = 288;
366 ptr->xdec = 1;
367 ptr->ydec = 0;
368 zr36016_init(ptr);
371 ptr->name, ptr->version);