#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/string.h>
/* Use Equalizer Mean Squared Error instead of Phaser Tracker MSE */
/* #define USE_EQMSE */
-static int debug = 0;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug,"Turn on/off lgdt330x frontend debugging (default:off).");
#define dprintk(args...) \
for (i=0; i<len-1; i+=2){
if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
- printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, msg.buf[0], msg.buf[1], err);
+ printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __func__, msg.buf[0], msg.buf[1], err);
if (err < 0)
return err;
else
int ret;
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2) {
- printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __FUNCTION__, state->config->demod_address, reg, ret);
+ printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __func__, state->config->demod_address, reg, ret);
} else {
ret = 0;
}
0x4c, 0x14
};
- static u8 flip_lgdt3303_init_data[] = {
+ static u8 flip_1_lgdt3303_init_data[] = {
0x4c, 0x14,
0x87, 0xf3
};
+ static u8 flip_2_lgdt3303_init_data[] = {
+ 0x4c, 0x14,
+ 0x87, 0xda
+ };
+
struct lgdt330x_state* state = fe->demodulator_priv;
char *chip_name;
int err;
break;
case LGDT3303:
chip_name = "LGDT3303";
- if (state->config->clock_polarity_flip) {
- err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data,
- sizeof(flip_lgdt3303_init_data));
- } else {
+ switch (state->config->clock_polarity_flip) {
+ case 2:
+ err = i2c_write_demod_bytes(state,
+ flip_2_lgdt3303_init_data,
+ sizeof(flip_2_lgdt3303_init_data));
+ break;
+ case 1:
+ err = i2c_write_demod_bytes(state,
+ flip_1_lgdt3303_init_data,
+ sizeof(flip_1_lgdt3303_init_data));
+ break;
+ case 0:
+ default:
err = i2c_write_demod_bytes(state, lgdt3303_init_data,
sizeof(lgdt3303_init_data));
}
printk (KERN_WARNING "Only LGDT3302 and LGDT3303 are supported chips.\n");
err = -ENODEV;
}
- dprintk("%s entered as %s\n", __FUNCTION__, chip_name);
+ dprintk("%s entered as %s\n", __func__, chip_name);
if (err < 0)
return err;
return lgdt330x_SwReset(state);
if (state->current_modulation != param->u.vsb.modulation) {
switch(param->u.vsb.modulation) {
case VSB_8:
- dprintk("%s: VSB_8 MODE\n", __FUNCTION__);
+ dprintk("%s: VSB_8 MODE\n", __func__);
/* Select VSB mode */
top_ctrl_cfg[1] = 0x03;
break;
case QAM_64:
- dprintk("%s: QAM_64 MODE\n", __FUNCTION__);
+ dprintk("%s: QAM_64 MODE\n", __func__);
/* Select QAM_64 mode */
top_ctrl_cfg[1] = 0x00;
break;
case QAM_256:
- dprintk("%s: QAM_256 MODE\n", __FUNCTION__);
+ dprintk("%s: QAM_256 MODE\n", __func__);
/* Select QAM_256 mode */
top_ctrl_cfg[1] = 0x01;
}
break;
default:
- printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation);
+ printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __func__, param->u.vsb.modulation);
return -1;
}
/*
/* AGC status register */
i2c_read_demod_bytes(state, AGC_STATUS, buf, 1);
- dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]);
+ dprintk("%s: AGC_STATUS = 0x%02x\n", __func__, buf[0]);
if ((buf[0] & 0x0c) == 0x8){
/* Test signal does not exist flag */
/* as well as the AGC lock flag. */
*/
/* signal status */
i2c_read_demod_bytes(state, TOP_CONTROL, buf, sizeof(buf));
- dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __FUNCTION__, buf[0], buf[1], buf[2]);
+ dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __func__, buf[0], buf[1], buf[2]);
/* sync status */
/* Carrier Recovery Lock Status Register */
i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1);
- dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]);
+ dprintk("%s: CARRIER_LOCK = 0x%02x\n", __func__, buf[0]);
switch (state->current_modulation) {
case QAM_256:
case QAM_64:
*status |= FE_HAS_CARRIER;
break;
default:
- printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
+ printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __func__);
}
return 0;
if (err < 0)
return err;
- dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]);
+ dprintk("%s: AGC_STATUS = 0x%02x\n", __func__, buf[0]);
if ((buf[0] & 0x21) == 0x01){
/* Test input signal does not exist flag */
/* as well as the AGC lock flag. */
/* Carrier Recovery Lock Status Register */
i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1);
- dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]);
+ dprintk("%s: CARRIER_LOCK = 0x%02x\n", __func__, buf[0]);
switch (state->current_modulation) {
case QAM_256:
case QAM_64:
}
break;
default:
- printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
+ printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __func__);
}
return 0;
}
break;
default:
printk(KERN_ERR "lgdt330x: %s: Modulation set to unsupported value\n",
- __FUNCTION__);
+ __func__);
return -EREMOTEIO; /* return -EDRIVER_IS_GIBBERED; */
}
state->snr = calculate_snr(noise, c);
*snr = (state->snr) >> 16; /* Convert from 8.24 fixed-point to 8.8 */
- dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __FUNCTION__, noise,
+ dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise,
state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16);
return 0;
break;
default:
printk(KERN_ERR "lgdt330x: %s: Modulation set to unsupported value\n",
- __FUNCTION__);
+ __func__);
return -EREMOTEIO; /* return -EDRIVER_IS_GIBBERED; */
}
state->snr = calculate_snr(noise, c);
*snr = (state->snr) >> 16; /* Convert from 8.24 fixed-point to 8.8 */
- dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __FUNCTION__, noise,
+ dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise,
state->snr >> 24, (((state->snr >> 8) & 0xffff) * 100) >> 16);
return 0;
error:
kfree(state);
- dprintk("%s: ERROR\n",__FUNCTION__);
+ dprintk("%s: ERROR\n",__func__);
return NULL;
}