#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 { \
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);
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);
+ 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;
+
+ /* 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) {
+ /* 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;
- }
- 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);
+ } 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);
return tda1004x_check_upload_ok(state);
}
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
+ tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x00); // set AGC polarities
break;
- case TDA10046_AGC_TDA827X_GP11:
+ 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, 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
- break;
- case TDA10046_AGC_TDA827X_GP01:
- 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;
}
tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38);
- tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on
+ tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x79); // 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); // }
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:
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_CONFC4, 1, 1);
break;
}
git.openpandora.org / pandora-kernel.git / blobdiff