diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda1004x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.c | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index f4a9cf9d26d0..33a84372c9e6 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -40,20 +40,6 @@ #include "dvb_frontend.h" #include "tda1004x.h" -enum tda1004x_demod { - TDA1004X_DEMOD_TDA10045, - TDA1004X_DEMOD_TDA10046, -}; - -struct tda1004x_state { - struct i2c_adapter* i2c; - const struct tda1004x_config* config; - struct dvb_frontend frontend; - - /* private demod data */ - enum tda1004x_demod demod_type; -}; - static int debug; #define dprintk(args...) \ do { \ @@ -507,35 +493,51 @@ static int tda10046_fwupload(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA1004X_CONFC4, 0x80); } tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0); + /* set GPIO 1 and 3 */ + if (state->config->gpio_config != TDA10046_GPTRI) { + tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE2, 0x33); + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x0f, state->config->gpio_config &0x0f); + } /* let the clocks recover from sleep */ - msleep(5); + msleep(10); /* The PLLs need to be reprogrammed after sleep */ tda10046_init_plls(fe); + tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0); /* don't re-upload unless necessary */ if (tda1004x_check_upload_ok(state) == 0) return 0; + printk(KERN_INFO "tda1004x: trying to boot from eeprom\n"); + tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4); + msleep(300); + /* don't re-upload unless necessary */ + if (tda1004x_check_upload_ok(state) == 0) + return 0; + if (state->config->request_firmware != NULL) { /* request the firmware, this will block until someone uploads it */ printk(KERN_INFO "tda1004x: waiting for firmware upload...\n"); ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE); if (ret) { - printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n"); - return ret; + /* remain compatible to old bug: try to load with tda10045 image name */ + ret = state->config->request_firmware(fe, &fw, TDA10045_DEFAULT_FIRMWARE); + if (ret) { + printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n"); + return ret; + } else { + printk(KERN_INFO "tda1004x: please rename the firmware file to %s\n", + TDA10046_DEFAULT_FIRMWARE); + } } - tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST - ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN); - release_firmware(fw); - if (ret) - return ret; } else { - /* boot from firmware eeprom */ - printk(KERN_INFO "tda1004x: booting from eeprom\n"); - tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4); - msleep(300); + printk(KERN_ERR "tda1004x: no request function defined, can't upload from file\n"); + return -EIO; } + tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST + ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN); + release_firmware(fw); return tda1004x_check_upload_ok(state); } @@ -638,37 +640,33 @@ static int tda10046_init(struct dvb_frontend* fe) switch (state->config->agc_config) { case TDA10046_AGC_DEFAULT: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x00); // AGC setup - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60); // set AGC polarities break; case TDA10046_AGC_IFO_AUTO_NEG: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60); // set AGC polarities break; case TDA10046_AGC_IFO_AUTO_POS: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x00); // set AGC polarities - break; - case TDA10046_AGC_TDA827X_GP11: - tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup - tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold - tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x6a); // set AGC polarities - break; - case TDA10046_AGC_TDA827X_GP00: - tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup - tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold - tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x00); // set AGC polarities break; - case TDA10046_AGC_TDA827X_GP01: + case TDA10046_AGC_TDA827X: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize - tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x62); // set AGC polarities + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60); // set AGC polarities break; } + if (state->config->ts_mode == 0) { + tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x40); + tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); + } else { + tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x80); + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x10, + state->config->invert_oclk << 4); + } tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38); - tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on + tda1004x_write_mask (state, TDA10046H_CONF_TRISTATE1, 0x3e, 0x38); // Turn IF AGC output on tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MIN, 0); // } tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MAX, 0xff); // } AGC min/max values tda1004x_write_byteI(state, TDA10046H_AGC_IF_MIN, 0); // } @@ -678,7 +676,6 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config // tda1004x_write_mask(state, 0x50, 0x80, 0x80); // handle out of guard echoes - tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); return 0; } @@ -705,7 +702,8 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, // set frequency if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, fe_params); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); } // Hardcoded to use auto as much as possible on the TDA10045 as it @@ -1165,6 +1163,7 @@ static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber) static int tda1004x_sleep(struct dvb_frontend* fe) { struct tda1004x_state* state = fe->demodulator_priv; + int gpio_conf; switch (state->demod_type) { case TDA1004X_DEMOD_TDA10045: @@ -1174,6 +1173,13 @@ static int tda1004x_sleep(struct dvb_frontend* fe) case TDA1004X_DEMOD_TDA10046: /* set outputs to tristate */ tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff); + /* invert GPIO 1 and 3 if desired*/ + gpio_conf = state->config->gpio_config; + if (gpio_conf >= TDA10046_GP00_I) + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x0f, + (gpio_conf & 0x0f) ^ 0x0a); + + tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0xc0); tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); break; } |