#include <media/dvb_frontend.h>
#include "cxd2880_tnrdmd_dvbt.h"
#include "cxd2880_tnrdmd_dvbt_mon.h"
static const struct cxd2880_reg_value tune_dmd_setting_seq1[] = {
{0x00, 0x00}, {0x31, 0x01},
};
static const struct cxd2880_reg_value tune_dmd_setting_seq2[] = {
{0x00, 0x04}, {0x5c, 0xfb}, {0x00, 0x10}, {0xa4, 0x03},
{0x00, 0x14}, {0xb0, 0x00}, {0x00, 0x25},
};
static const struct cxd2880_reg_value tune_dmd_setting_seq3[] = {
{0x00, 0x12}, {0x44, 0x00},
};
static const struct cxd2880_reg_value tune_dmd_setting_seq4[] = {
{0x00, 0x11}, {0x87, 0xd2},
};
static const struct cxd2880_reg_value tune_dmd_setting_seq5[] = {
{0x00, 0x00}, {0xfd, 0x01},
};
static const struct cxd2880_reg_value sleep_dmd_setting_seq1[] = {
{0x00, 0x04}, {0x5c, 0xd8}, {0x00, 0x10}, {0xa4, 0x00},
};
static const struct cxd2880_reg_value sleep_dmd_setting_seq2[] = {
{0x00, 0x11}, {0x87, 0x04},
};
static int x_tune_dvbt_demod_setting(struct cxd2880_tnrdmd
*tnr_dmd,
enum cxd2880_dtv_bandwidth
bandwidth,
enum cxd2880_tnrdmd_clockmode
clk_mode)
{
static const u8 clk_mode_ckffrq_a[2] = { 0x52, 0x49 };
static const u8 clk_mode_ckffrq_b[2] = { 0x5d, 0x55 };
static const u8 clk_mode_ckffrq_c[2] = { 0x60, 0x00 };
static const u8 ratectl_margin[2] = { 0x01, 0xf0 };
static const u8 maxclkcnt_a[3] = { 0x73, 0xca, 0x49 };
static const u8 maxclkcnt_b[3] = { 0xc8, 0x13, 0xaa };
static const u8 maxclkcnt_c[3] = { 0xdc, 0x6c, 0x00 };
static const u8 bw8_nomi_ac[5] = { 0x15, 0x00, 0x00, 0x00, 0x00};
static const u8 bw8_nomi_b[5] = { 0x14, 0x6a, 0xaa, 0xaa, 0xaa};
static const u8 bw8_gtdofst_a[2] = { 0x01, 0x28 };
static const u8 bw8_gtdofst_b[2] = { 0x11, 0x44 };
static const u8 bw8_gtdofst_c[2] = { 0x15, 0x28 };
static const u8 bw8_mrc_a[5] = { 0x30, 0x00, 0x00, 0x90, 0x00 };
static const u8 bw8_mrc_b[5] = { 0x36, 0x71, 0x00, 0xa3, 0x55 };
static const u8 bw8_mrc_c[5] = { 0x38, 0x00, 0x00, 0xa8, 0x00 };
static const u8 bw8_notch[4] = { 0xb3, 0x00, 0x01, 0x02 };
static const u8 bw7_nomi_ac[5] = { 0x18, 0x00, 0x00, 0x00, 0x00};
static const u8 bw7_nomi_b[5] = { 0x17, 0x55, 0x55, 0x55, 0x55};
static const u8 bw7_gtdofst_a[2] = { 0x12, 0x4c };
static const u8 bw7_gtdofst_b[2] = { 0x1f, 0x15 };
static const u8 bw7_gtdofst_c[2] = { 0x1f, 0xf8 };
static const u8 bw7_mrc_a[5] = { 0x36, 0xdb, 0x00, 0xa4, 0x92 };
static const u8 bw7_mrc_b[5] = { 0x3e, 0x38, 0x00, 0xba, 0xaa };
static const u8 bw7_mrc_c[5] = { 0x40, 0x00, 0x00, 0xc0, 0x00 };
static const u8 bw7_notch[4] = { 0xb8, 0x00, 0x00, 0x03 };
static const u8 bw6_nomi_ac[5] = { 0x1c, 0x00, 0x00, 0x00, 0x00};
static const u8 bw6_nomi_b[5] = { 0x1b, 0x38, 0xe3, 0x8e, 0x38};
static const u8 bw6_gtdofst_a[2] = { 0x1f, 0xf8 };
static const u8 bw6_gtdofst_b[2] = { 0x24, 0x43 };
static const u8 bw6_gtdofst_c[2] = { 0x25, 0x4c };
static const u8 bw6_mrc_a[5] = { 0x40, 0x00, 0x00, 0xc0, 0x00 };
static const u8 bw6_mrc_b[5] = { 0x48, 0x97, 0x00, 0xd9, 0xc7 };
static const u8 bw6_mrc_c[5] = { 0x4a, 0xaa, 0x00, 0xdf, 0xff };
static const u8 bw6_notch[4] = { 0xbe, 0xab, 0x00, 0x03 };
static const u8 bw5_nomi_ac[5] = { 0x21, 0x99, 0x99, 0x99, 0x99};
static const u8 bw5_nomi_b[5] = { 0x20, 0xaa, 0xaa, 0xaa, 0xaa};
static const u8 bw5_gtdofst_a[2] = { 0x26, 0x5d };
static const u8 bw5_gtdofst_b[2] = { 0x2b, 0x84 };
static const u8 bw5_gtdofst_c[2] = { 0x2c, 0xc2 };
static const u8 bw5_mrc_a[5] = { 0x4c, 0xcc, 0x00, 0xe6, 0x66 };
static const u8 bw5_mrc_b[5] = { 0x57, 0x1c, 0x01, 0x05, 0x55 };
static const u8 bw5_mrc_c[5] = { 0x59, 0x99, 0x01, 0x0c, 0xcc };
static const u8 bw5_notch[4] = { 0xc8, 0x01, 0x00, 0x03 };
const u8 *data = NULL;
u8 sst_data;
int ret;
if (!tnr_dmd)
return -EINVAL;
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_SYS,
tune_dmd_setting_seq1,
ARRAY_SIZE(tune_dmd_setting_seq1));
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x00, 0x04);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = clk_mode_ckffrq_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = clk_mode_ckffrq_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = clk_mode_ckffrq_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x65, data, 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x5d, 0x07);
if (ret)
return ret;
if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
u8 data[2] = { 0x01, 0x01 };
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x00, 0x00);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0xce, data, 2);
if (ret)
return ret;
}
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
tune_dmd_setting_seq2,
ARRAY_SIZE(tune_dmd_setting_seq2));
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0xf0, ratectl_margin, 2);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN ||
tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) {
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
tune_dmd_setting_seq3,
ARRAY_SIZE(tune_dmd_setting_seq3));
if (ret)
return ret;
}
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) {
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
tune_dmd_setting_seq4,
ARRAY_SIZE(tune_dmd_setting_seq4));
if (ret)
return ret;
}
if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x00, 0x04);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = maxclkcnt_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = maxclkcnt_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = maxclkcnt_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x68, data, 3);
if (ret)
return ret;
}
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x00, 0x04);
if (ret)
return ret;
switch (bandwidth) {
case CXD2880_DTV_BW_8_MHZ:
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw8_nomi_ac;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw8_nomi_b;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x60, data, 5);
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4a, 0x00);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw8_gtdofst_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw8_gtdofst_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw8_gtdofst_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x7d, data, 2);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_B:
sst_data = 0x35;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
sst_data = 0x34;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x71, sst_data);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw8_mrc_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw8_mrc_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw8_mrc_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4b, &data[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x51, &data[2], 3);
if (ret)
return ret;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x72, &bw8_notch[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x6b, &bw8_notch[2], 2);
if (ret)
return ret;
break;
case CXD2880_DTV_BW_7_MHZ:
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw7_nomi_ac;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw7_nomi_b;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x60, data, 5);
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4a, 0x02);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw7_gtdofst_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw7_gtdofst_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw7_gtdofst_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x7d, data, 2);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_B:
sst_data = 0x2f;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
sst_data = 0x2e;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x71, sst_data);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw7_mrc_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw7_mrc_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw7_mrc_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4b, &data[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x51, &data[2], 3);
if (ret)
return ret;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x72, &bw7_notch[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x6b, &bw7_notch[2], 2);
if (ret)
return ret;
break;
case CXD2880_DTV_BW_6_MHZ:
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw6_nomi_ac;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw6_nomi_b;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x60, data, 5);
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4a, 0x04);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw6_gtdofst_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw6_gtdofst_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw6_gtdofst_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x7d, data, 2);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_C:
sst_data = 0x29;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
sst_data = 0x2a;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x71, sst_data);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw6_mrc_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw6_mrc_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw6_mrc_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4b, &data[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x51, &data[2], 3);
if (ret)
return ret;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x72, &bw6_notch[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x6b, &bw6_notch[2], 2);
if (ret)
return ret;
break;
case CXD2880_DTV_BW_5_MHZ:
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw5_nomi_ac;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw5_nomi_b;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x60, data, 5);
if (ret)
return ret;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4a, 0x06);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw5_gtdofst_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw5_gtdofst_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw5_gtdofst_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x7d, data, 2);
if (ret)
return ret;
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
case CXD2880_TNRDMD_CLOCKMODE_B:
sst_data = 0x24;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
sst_data = 0x23;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x71, sst_data);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
switch (clk_mode) {
case CXD2880_TNRDMD_CLOCKMODE_A:
data = bw5_mrc_a;
break;
case CXD2880_TNRDMD_CLOCKMODE_B:
data = bw5_mrc_b;
break;
case CXD2880_TNRDMD_CLOCKMODE_C:
data = bw5_mrc_c;
break;
default:
return -EINVAL;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x4b, &data[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x51, &data[2], 3);
if (ret)
return ret;
}
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x72, &bw5_notch[0], 2);
if (ret)
return ret;
ret = tnr_dmd->io->write_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x6b, &bw5_notch[2], 2);
if (ret)
return ret;
break;
default:
return -EINVAL;
}
return cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
tune_dmd_setting_seq5,
ARRAY_SIZE(tune_dmd_setting_seq5));
}
static int x_sleep_dvbt_demod_setting(struct cxd2880_tnrdmd
*tnr_dmd)
{
int ret;
if (!tnr_dmd)
return -EINVAL;
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
sleep_dmd_setting_seq1,
ARRAY_SIZE(sleep_dmd_setting_seq1));
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
sleep_dmd_setting_seq2,
ARRAY_SIZE(sleep_dmd_setting_seq2));
return ret;
}
static int dvbt_set_profile(struct cxd2880_tnrdmd *tnr_dmd,
enum cxd2880_dvbt_profile profile)
{
int ret;
if (!tnr_dmd)
return -EINVAL;
ret = tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x00, 0x10);
if (ret)
return ret;
return tnr_dmd->io->write_reg(tnr_dmd->io,
CXD2880_IO_TGT_DMD,
0x67,
(profile == CXD2880_DVBT_PROFILE_HP)
? 0x00 : 0x01);
}
int cxd2880_tnrdmd_dvbt_tune1(struct cxd2880_tnrdmd *tnr_dmd,
struct cxd2880_dvbt_tune_param
*tune_param)
{
int ret;
if (!tnr_dmd || !tune_param)
return -EINVAL;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
return -EINVAL;
if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
return -EINVAL;
ret =
cxd2880_tnrdmd_common_tune_setting1(tnr_dmd, CXD2880_DTV_SYS_DVBT,
tune_param->center_freq_khz,
tune_param->bandwidth, 0, 0);
if (ret)
return ret;
ret =
x_tune_dvbt_demod_setting(tnr_dmd, tune_param->bandwidth,
tnr_dmd->clk_mode);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
ret =
x_tune_dvbt_demod_setting(tnr_dmd->diver_sub,
tune_param->bandwidth,
tnr_dmd->diver_sub->clk_mode);
if (ret)
return ret;
}
return dvbt_set_profile(tnr_dmd, tune_param->profile);
}
int cxd2880_tnrdmd_dvbt_tune2(struct cxd2880_tnrdmd *tnr_dmd,
struct cxd2880_dvbt_tune_param
*tune_param)
{
int ret;
if (!tnr_dmd || !tune_param)
return -EINVAL;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
return -EINVAL;
if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
return -EINVAL;
ret =
cxd2880_tnrdmd_common_tune_setting2(tnr_dmd, CXD2880_DTV_SYS_DVBT,
0);
if (ret)
return ret;
tnr_dmd->state = CXD2880_TNRDMD_STATE_ACTIVE;
tnr_dmd->frequency_khz = tune_param->center_freq_khz;
tnr_dmd->sys = CXD2880_DTV_SYS_DVBT;
tnr_dmd->bandwidth = tune_param->bandwidth;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_ACTIVE;
tnr_dmd->diver_sub->frequency_khz = tune_param->center_freq_khz;
tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_DVBT;
tnr_dmd->diver_sub->bandwidth = tune_param->bandwidth;
}
return 0;
}
int cxd2880_tnrdmd_dvbt_sleep_setting(struct cxd2880_tnrdmd *tnr_dmd)
{
int ret;
if (!tnr_dmd)
return -EINVAL;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
return -EINVAL;
if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
return -EINVAL;
ret = x_sleep_dvbt_demod_setting(tnr_dmd);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
ret = x_sleep_dvbt_demod_setting(tnr_dmd->diver_sub);
return ret;
}
int cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd
*tnr_dmd,
enum
cxd2880_tnrdmd_lock_result
*lock)
{
int ret;
u8 sync_stat = 0;
u8 ts_lock = 0;
u8 unlock_detected = 0;
u8 unlock_detected_sub = 0;
if (!tnr_dmd || !lock)
return -EINVAL;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
return -EINVAL;
if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
return -EINVAL;
ret =
cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
&unlock_detected);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
if (sync_stat == 6)
*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
else if (unlock_detected)
*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
else
*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
return 0;
}
if (sync_stat == 6) {
*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
return 0;
}
ret =
cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat,
&unlock_detected_sub);
if (ret)
return ret;
if (sync_stat == 6)
*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
else if (unlock_detected && unlock_detected_sub)
*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
else
*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
return 0;
}
int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd
*tnr_dmd,
enum
cxd2880_tnrdmd_lock_result
*lock)
{
int ret;
u8 sync_stat = 0;
u8 ts_lock = 0;
u8 unlock_detected = 0;
u8 unlock_detected_sub = 0;
if (!tnr_dmd || !lock)
return -EINVAL;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
return -EINVAL;
if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
return -EINVAL;
ret =
cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
&unlock_detected);
if (ret)
return ret;
if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
if (ts_lock)
*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
else if (unlock_detected)
*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
else
*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
return 0;
}
if (ts_lock) {
*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
return 0;
} else if (!unlock_detected) {
*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
return 0;
}
ret =
cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat,
&unlock_detected_sub);
if (ret)
return ret;
if (unlock_detected && unlock_detected_sub)
*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
else
*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
return 0;
}
