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authorOlivier DANET <odanet@caramail.com>2006-08-08 14:48:10 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 10:53:45 -0400
commit46f73f936665ab26c8501634e6aa34464fcc1521 (patch)
tree540ad8149d7460f0d0adf90c9294bc3e59716bf0 /drivers/media/dvb/dvb-usb/dibusb-common.c
parent83fa907963662ecaade803cec4c9c3e14b69ad7d (diff)
V4L/DVB: Update for MT2060 to use dvb_tuner_ops
new tuner api minor fixes for tuning Signed-off-by: Olivier DANET <odanet@caramail.com> Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dibusb-common.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c87
1 files changed, 5 insertions, 82 deletions
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index a32ff63d170b..78a604dfadfc 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -168,40 +168,6 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
168} 168}
169EXPORT_SYMBOL(dibusb_read_eeprom_byte); 169EXPORT_SYMBOL(dibusb_read_eeprom_byte);
170 170
171static struct mt2060_config stk3000p_mt2060_config = {
172 .i2c_address = 0x60,
173};
174
175static int dibusb_tuner_init(struct dvb_frontend *fe)
176{
177 struct dvb_usb_device *d = fe->dvb->priv;
178 struct dibusb_state *st = d->priv;
179
180 if (d->tuner_pass_ctrl && st->mt2060_present) {
181 int ret;
182 d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
183 ret = mt2060_init(&st->mt2060);
184 d->tuner_pass_ctrl(d->fe, 0, 0);
185 return ret;
186 }
187 return dvb_usb_pll_init_i2c(fe);
188}
189
190static int dibusb_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
191{
192 struct dvb_usb_device *d = fe->dvb->priv;
193 struct dibusb_state *st = d->priv;
194
195 if (d->tuner_pass_ctrl && st->mt2060_present) {
196 int ret;
197 d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
198 ret = mt2060_set(&st->mt2060,fep);
199 d->tuner_pass_ctrl(d->fe,0,0);
200 return ret;
201 }
202 return dvb_usb_pll_set_i2c(fe,fep);
203}
204
205static const struct dib3000p_agc_config dib3000p_agc_panasonic_env57h1xd5 = { 171static const struct dib3000p_agc_config dib3000p_agc_panasonic_env57h1xd5 = {
206 { 0x51, 0x301d, 0x0, 0x1cc7, 0xdc29, 0x570a, 172 { 0x51, 0x301d, 0x0, 0x1cc7, 0xdc29, 0x570a,
207 0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0xa, 0x951e } 173 0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0xa, 0x951e }
@@ -212,64 +178,21 @@ static const struct dib3000p_agc_config dib3000p_agc_microtune_mt2060 = {
212 0xa8f6, 0x5eb8, 0x65ff, 0x40ff, 0x8a, 0x1114 } 178 0xa8f6, 0x5eb8, 0x65ff, 0x40ff, 0x8a, 0x1114 }
213}; 179};
214 180
181static struct mt2060_config stk3000p_mt2060_config = {
182 .i2c_address = 0x60,
183};
184
215int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d) 185int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
216{ 186{
217 struct dib3000_config demod_cfg; 187 struct dib3000_config demod_cfg;
218 struct dibusb_state *st = d->priv; 188 struct dibusb_state *st = d->priv;
219
220 demod_cfg.agc = &dib3000p_agc_panasonic_env57h1xd5;
221 demod_cfg.pll_set = dibusb_tuner_set;
222 demod_cfg.pll_init = dibusb_tuner_init;
223
224 for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
225 if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
226 d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
227 return 0;
228 }
229
230 return -ENODEV; 189 return -ENODEV;
231} 190}
232EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); 191EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
233 192
234int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d) 193int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
235{ 194{
236 int ret; 195 return -ENODEV;
237 u8 a,b;
238 u16 if1 = 1220;
239
240 if (d->tuner_pass_ctrl) {
241 struct dibusb_state *st = d->priv;
242 d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
243 // First IF calibration for Liteon Sticks
244 if (d->udev->descriptor.idVendor == USB_VID_LITEON &&
245 d->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
246
247 dibusb_read_eeprom_byte(d,0x7E,&a);
248 dibusb_read_eeprom_byte(d,0x7F,&b);
249
250 if (a == 0xFF && b == 0xFF)
251 if1 = 1220;
252 else if (a == 0x00)
253 if1 = 1220+b;
254 else if (a == 0x80)
255 if1 = 1220-b;
256 else {
257 warn("LITE-ON DVB-T Tuner : Strange IF1 calibration :%2X %2X\n",(int)a,(int)b);
258 if1 = 1220;
259 }
260 }
261 if ((ret = mt2060_attach(&st->mt2060,&stk3000p_mt2060_config, &d->i2c_adap,if1)) != 0) {
262 /* not found - use panasonic pll parameters */
263 d->pll_addr = 0x60;
264 d->pll_desc = &dvb_pll_env57h1xd5;
265 } else {
266 st->mt2060_present = 1;
267 /* set the correct agc parameters for the dib3000p */
268 dib3000mc_set_agc_config(d->fe, &dib3000p_agc_microtune_mt2060);
269 }
270 d->tuner_pass_ctrl(d->fe,0,0);
271 }
272 return 0;
273} 196}
274EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); 197EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
275 198