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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 13:09:31 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 13:09:31 -0400
commit25581ad107be24b89d805da51a03d616f8f3d1be (patch)
tree36e2bd32667b5dd5a39e1939c1c5162f18967715 /drivers/media/dvb/frontends/zl10353.c
parent72cf2709bf8e0410800f118c4298bfbf8715b303 (diff)
parent7477ddaa4d2d69bbcd49e12990af158dbb03f2f2 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (244 commits) V4L/DVB (4210b): git-dvb: tea575x-tuner build fix V4L/DVB (4210a): git-dvb versus matroxfb V4L/DVB (4209): Added some BTTV PCI IDs for newer boards Fixes some sync issues between V4L/DVB development and GIT V4L/DVB (4206): Cx88-blackbird: always set encoder height based on tvnorm->id V4L/DVB (4205): Merge tda9887 module into tuner. V4L/DVB (4203): Explicitly set the enum values. V4L/DVB (4202): allow selecting CX2341x port mode V4L/DVB (4200): Disable bitrate_mode when encoding mpeg-1. V4L/DVB (4199): Add cx2341x-specific control array to cx2341x.c V4L/DVB (4198): Avoid newer usages of obsoleted experimental MPEGCOMP API V4L/DVB (4197): Port new MPEG API to saa7134-empress with saa6752hs V4L/DVB (4196): Port cx88-blackbird to the new MPEG API. V4L/DVB (4193): Update cx2341x fw encoding API doc. V4L/DVB (4192): Use control helpers for saa7115, cx25840, msp3400. V4L/DVB (4191): Add CX2341X MPEG encoder module. V4L/DVB (4190): Add helper functions for control processing to v4l2-common. V4L/DVB (4189): Add videodev support for VIDIOC_S/G/TRY_EXT_CTRLS. V4L/DVB (4188): Add new MPEG control/ioctl definitions to videodev2.h V4L/DVB (4186): Add support for the DNTV Live! mini DVB-T card. ...
Diffstat (limited to 'drivers/media/dvb/frontends/zl10353.c')
-rw-r--r--drivers/media/dvb/frontends/zl10353.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index d7d9f59d76d..2b95e8b6cd3 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -34,7 +34,6 @@
34struct zl10353_state { 34struct zl10353_state {
35 struct i2c_adapter *i2c; 35 struct i2c_adapter *i2c;
36 struct dvb_frontend frontend; 36 struct dvb_frontend frontend;
37 struct dvb_frontend_ops ops;
38 37
39 struct zl10353_config config; 38 struct zl10353_config config;
40}; 39};
@@ -126,6 +125,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
126 struct dvb_frontend_parameters *param) 125 struct dvb_frontend_parameters *param)
127{ 126{
128 struct zl10353_state *state = fe->demodulator_priv; 127 struct zl10353_state *state = fe->demodulator_priv;
128
129 u8 pllbuf[6] = { 0x67 }; 129 u8 pllbuf[6] = { 0x67 };
130 130
131 /* These settings set "auto-everything" and start the FSM. */ 131 /* These settings set "auto-everything" and start the FSM. */
@@ -142,7 +142,30 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
142 zl10353_single_write(fe, 0x66, 0xE9); 142 zl10353_single_write(fe, 0x66, 0xE9);
143 zl10353_single_write(fe, 0x62, 0x0A); 143 zl10353_single_write(fe, 0x62, 0x0A);
144 144
145 state->config.pll_set(fe, param, pllbuf + 1); 145 // if there is no attached secondary tuner, we call set_params to program
146 // a potential tuner attached somewhere else
147 if (state->config.no_tuner) {
148 if (fe->ops.tuner_ops.set_params) {
149 fe->ops.tuner_ops.set_params(fe, param);
150 if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
151 }
152 }
153
154 // if pllbuf is defined, retrieve the settings
155 if (fe->ops.tuner_ops.calc_regs) {
156 fe->ops.tuner_ops.calc_regs(fe, param, pllbuf+1, 5);
157 pllbuf[1] <<= 1;
158 } else {
159 // fake pllbuf settings
160 pllbuf[1] = 0x61 << 1;
161 pllbuf[2] = 0;
162 pllbuf[3] = 0;
163 pllbuf[3] = 0;
164 pllbuf[4] = 0;
165 }
166
167 // there is no call to _just_ start decoding, so we send the pllbuf anyway
168 // even if there isn't a PLL attached to the secondary bus
146 zl10353_write(fe, pllbuf, sizeof(pllbuf)); 169 zl10353_write(fe, pllbuf, sizeof(pllbuf));
147 170
148 zl10353_single_write(fe, 0x70, 0x01); 171 zl10353_single_write(fe, 0x70, 0x01);
@@ -254,14 +277,13 @@ struct dvb_frontend *zl10353_attach(const struct zl10353_config *config,
254 /* setup the state */ 277 /* setup the state */
255 state->i2c = i2c; 278 state->i2c = i2c;
256 memcpy(&state->config, config, sizeof(struct zl10353_config)); 279 memcpy(&state->config, config, sizeof(struct zl10353_config));
257 memcpy(&state->ops, &zl10353_ops, sizeof(struct dvb_frontend_ops));
258 280
259 /* check if the demod is there */ 281 /* check if the demod is there */
260 if (zl10353_read_register(state, CHIP_ID) != ID_ZL10353) 282 if (zl10353_read_register(state, CHIP_ID) != ID_ZL10353)
261 goto error; 283 goto error;
262 284
263 /* create dvb_frontend */ 285 /* create dvb_frontend */
264 state->frontend.ops = &state->ops; 286 memcpy(&state->frontend.ops, &zl10353_ops, sizeof(struct dvb_frontend_ops));
265 state->frontend.demodulator_priv = state; 287 state->frontend.demodulator_priv = state;
266 288
267 return &state->frontend; 289 return &state->frontend;