V4L/DVB (13340): stv0900: big rework to support cut 3.0.
Patch 3 of 4.
Also patch changes logic to prevent code repetitions and big indents.
It makes checkpatch silent :)
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c
index 11dbe94..e206204 100644
--- a/drivers/media/dvb/frontends/stv0900_core.c
+++ b/drivers/media/dvb/frontends/stv0900_core.c
@@ -105,7 +105,8 @@
while (new_node->next_inode != NULL)
new_node = new_node->next_inode;
- new_node->next_inode = kmalloc(sizeof(struct stv0900_inode), GFP_KERNEL);
+ new_node->next_inode = kmalloc(sizeof(struct stv0900_inode),
+ GFP_KERNEL);
if (new_node->next_inode != NULL)
new_node = new_node->next_inode;
else
@@ -128,13 +129,13 @@
return (a >= (1 << (width - 1))) ? (a - (1 << width)) : a;
}
-void stv0900_write_reg(struct stv0900_internal *i_params, u16 reg_addr,
+void stv0900_write_reg(struct stv0900_internal *intp, u16 reg_addr,
u8 reg_data)
{
u8 data[3];
int ret;
struct i2c_msg i2cmsg = {
- .addr = i_params->i2c_addr,
+ .addr = intp->i2c_addr,
.flags = 0,
.len = 3,
.buf = data,
@@ -144,31 +145,31 @@
data[1] = LSB(reg_addr);
data[2] = reg_data;
- ret = i2c_transfer(i_params->i2c_adap, &i2cmsg, 1);
+ ret = i2c_transfer(intp->i2c_adap, &i2cmsg, 1);
if (ret != 1)
dprintk("%s: i2c error %d\n", __func__, ret);
}
-u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg)
+u8 stv0900_read_reg(struct stv0900_internal *intp, u16 reg)
{
int ret;
u8 b0[] = { MSB(reg), LSB(reg) };
u8 buf = 0;
struct i2c_msg msg[] = {
{
- .addr = i_params->i2c_addr,
+ .addr = intp->i2c_addr,
.flags = 0,
.buf = b0,
.len = 2,
}, {
- .addr = i_params->i2c_addr,
+ .addr = intp->i2c_addr,
.flags = I2C_M_RD,
.buf = &buf,
.len = 1,
},
};
- ret = i2c_transfer(i_params->i2c_adap, msg, 2);
+ ret = i2c_transfer(intp->i2c_adap, msg, 2);
if (ret != 2)
dprintk("%s: i2c error %d, reg[0x%02x]\n",
__func__, ret, reg);
@@ -190,94 +191,103 @@
(*pos) = (i - 1);
}
-void stv0900_write_bits(struct stv0900_internal *i_params, u32 label, u8 val)
+void stv0900_write_bits(struct stv0900_internal *intp, u32 label, u8 val)
{
u8 reg, mask, pos;
- reg = stv0900_read_reg(i_params, (label >> 16) & 0xffff);
+ reg = stv0900_read_reg(intp, (label >> 16) & 0xffff);
extract_mask_pos(label, &mask, &pos);
val = mask & (val << pos);
reg = (reg & (~mask)) | val;
- stv0900_write_reg(i_params, (label >> 16) & 0xffff, reg);
+ stv0900_write_reg(intp, (label >> 16) & 0xffff, reg);
}
-u8 stv0900_get_bits(struct stv0900_internal *i_params, u32 label)
+u8 stv0900_get_bits(struct stv0900_internal *intp, u32 label)
{
u8 val = 0xff;
u8 mask, pos;
extract_mask_pos(label, &mask, &pos);
- val = stv0900_read_reg(i_params, label >> 16);
+ val = stv0900_read_reg(intp, label >> 16);
val = (val & mask) >> pos;
return val;
}
-enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *i_params)
+enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp)
{
s32 i;
- enum fe_stv0900_error error;
- if (i_params != NULL) {
- i_params->chip_id = stv0900_read_reg(i_params, R0900_MID);
- if (i_params->errs == STV0900_NO_ERROR) {
- /*Startup sequence*/
- stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x5c);
- stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x5c);
- stv0900_write_reg(i_params, R0900_P1_TNRCFG, 0x6c);
- stv0900_write_reg(i_params, R0900_P2_TNRCFG, 0x6f);
- stv0900_write_reg(i_params, R0900_P1_I2CRPT, 0x20);
- stv0900_write_reg(i_params, R0900_P2_I2CRPT, 0x20);
- stv0900_write_reg(i_params, R0900_NCOARSE, 0x13);
- msleep(3);
- stv0900_write_reg(i_params, R0900_I2CCFG, 0x08);
+ if (intp == NULL)
+ return STV0900_INVALID_HANDLE;
- switch (i_params->clkmode) {
- case 0:
- case 2:
- stv0900_write_reg(i_params, R0900_SYNTCTRL, 0x20
- | i_params->clkmode);
- break;
- default:
- /* preserve SELOSCI bit */
- i = 0x02 & stv0900_read_reg(i_params, R0900_SYNTCTRL);
- stv0900_write_reg(i_params, R0900_SYNTCTRL, 0x20 | i);
- break;
- }
+ intp->chip_id = stv0900_read_reg(intp, R0900_MID);
- msleep(3);
- for (i = 0; i < 182; i++)
- stv0900_write_reg(i_params, STV0900_InitVal[i][0], STV0900_InitVal[i][1]);
+ if (intp->errs != STV0900_NO_ERROR)
+ return intp->errs;
- if (stv0900_read_reg(i_params, R0900_MID) >= 0x20) {
- stv0900_write_reg(i_params, R0900_TSGENERAL, 0x0c);
- for (i = 0; i < 32; i++)
- stv0900_write_reg(i_params, STV0900_Cut20_AddOnVal[i][0], STV0900_Cut20_AddOnVal[i][1]);
- }
+ /*Startup sequence*/
+ stv0900_write_reg(intp, R0900_P1_DMDISTATE, 0x5c);
+ stv0900_write_reg(intp, R0900_P2_DMDISTATE, 0x5c);
+ msleep(3);
+ stv0900_write_reg(intp, R0900_P1_TNRCFG, 0x6c);
+ stv0900_write_reg(intp, R0900_P2_TNRCFG, 0x6f);
+ stv0900_write_reg(intp, R0900_P1_I2CRPT, 0x20);
+ stv0900_write_reg(intp, R0900_P2_I2CRPT, 0x20);
+ stv0900_write_reg(intp, R0900_NCOARSE, 0x13);
+ msleep(3);
+ stv0900_write_reg(intp, R0900_I2CCFG, 0x08);
- stv0900_write_reg(i_params, R0900_P1_FSPYCFG, 0x6c);
- stv0900_write_reg(i_params, R0900_P2_FSPYCFG, 0x6c);
- stv0900_write_reg(i_params, R0900_TSTRES0, 0x80);
- stv0900_write_reg(i_params, R0900_TSTRES0, 0x00);
- }
- error = i_params->errs;
- } else
- error = STV0900_INVALID_HANDLE;
+ switch (intp->clkmode) {
+ case 0:
+ case 2:
+ stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20
+ | intp->clkmode);
+ break;
+ default:
+ /* preserve SELOSCI bit */
+ i = 0x02 & stv0900_read_reg(intp, R0900_SYNTCTRL);
+ stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | i);
+ break;
+ }
- return error;
+ msleep(3);
+ for (i = 0; i < 181; i++)
+ stv0900_write_reg(intp, STV0900_InitVal[i][0],
+ STV0900_InitVal[i][1]);
+ if (stv0900_read_reg(intp, R0900_MID) >= 0x20) {
+ stv0900_write_reg(intp, R0900_TSGENERAL, 0x0c);
+ for (i = 0; i < 32; i++)
+ stv0900_write_reg(intp, STV0900_Cut20_AddOnVal[i][0],
+ STV0900_Cut20_AddOnVal[i][1]);
+ }
+
+ stv0900_write_reg(intp, R0900_P1_FSPYCFG, 0x6c);
+ stv0900_write_reg(intp, R0900_P2_FSPYCFG, 0x6c);
+
+ stv0900_write_reg(intp, R0900_P1_PDELCTRL2, 0x01);
+ stv0900_write_reg(intp, R0900_P2_PDELCTRL2, 0x21);
+
+ stv0900_write_reg(intp, R0900_P1_PDELCTRL3, 0x20);
+ stv0900_write_reg(intp, R0900_P2_PDELCTRL3, 0x20);
+
+ stv0900_write_reg(intp, R0900_TSTRES0, 0x80);
+ stv0900_write_reg(intp, R0900_TSTRES0, 0x00);
+
+ return STV0900_NO_ERROR;
}
-u32 stv0900_get_mclk_freq(struct stv0900_internal *i_params, u32 ext_clk)
+u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk)
{
u32 mclk = 90000000, div = 0, ad_div = 0;
- div = stv0900_get_bits(i_params, F0900_M_DIV);
- ad_div = ((stv0900_get_bits(i_params, F0900_SELX1RATIO) == 1) ? 4 : 6);
+ div = stv0900_get_bits(intp, F0900_M_DIV);
+ ad_div = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6);
mclk = (div + 1) * ext_clk / ad_div;
@@ -286,73 +296,60 @@
return mclk;
}
-enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *i_params, u32 mclk)
+enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk)
{
- enum fe_stv0900_error error = STV0900_NO_ERROR;
u32 m_div, clk_sel;
dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
- i_params->quartz);
+ intp->quartz);
- if (i_params == NULL)
- error = STV0900_INVALID_HANDLE;
- else {
- if (i_params->errs)
- error = STV0900_I2C_ERROR;
- else {
- clk_sel = ((stv0900_get_bits(i_params, F0900_SELX1RATIO) == 1) ? 4 : 6);
- m_div = ((clk_sel * mclk) / i_params->quartz) - 1;
- stv0900_write_bits(i_params, F0900_M_DIV, m_div);
- i_params->mclk = stv0900_get_mclk_freq(i_params,
- i_params->quartz);
+ if (intp == NULL)
+ return STV0900_INVALID_HANDLE;
- /*Set the DiseqC frequency to 22KHz */
- /*
- Formula:
- DiseqC_TX_Freq= MasterClock/(32*F22TX_Reg)
- DiseqC_RX_Freq= MasterClock/(32*F22RX_Reg)
- */
- m_div = i_params->mclk / 704000;
- stv0900_write_reg(i_params, R0900_P1_F22TX, m_div);
- stv0900_write_reg(i_params, R0900_P1_F22RX, m_div);
+ if (intp->errs)
+ return STV0900_I2C_ERROR;
- stv0900_write_reg(i_params, R0900_P2_F22TX, m_div);
- stv0900_write_reg(i_params, R0900_P2_F22RX, m_div);
+ clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6);
+ m_div = ((clk_sel * mclk) / intp->quartz) - 1;
+ stv0900_write_bits(intp, F0900_M_DIV, m_div);
+ intp->mclk = stv0900_get_mclk_freq(intp,
+ intp->quartz);
- if ((i_params->errs))
- error = STV0900_I2C_ERROR;
- }
- }
+ /*Set the DiseqC frequency to 22KHz */
+ /*
+ Formula:
+ DiseqC_TX_Freq= MasterClock/(32*F22TX_Reg)
+ DiseqC_RX_Freq= MasterClock/(32*F22RX_Reg)
+ */
+ m_div = intp->mclk / 704000;
+ stv0900_write_reg(intp, R0900_P1_F22TX, m_div);
+ stv0900_write_reg(intp, R0900_P1_F22RX, m_div);
- return error;
+ stv0900_write_reg(intp, R0900_P2_F22TX, m_div);
+ stv0900_write_reg(intp, R0900_P2_F22RX, m_div);
+
+ if ((intp->errs))
+ return STV0900_I2C_ERROR;
+
+ return STV0900_NO_ERROR;
}
-u32 stv0900_get_err_count(struct stv0900_internal *i_params, int cntr,
+u32 stv0900_get_err_count(struct stv0900_internal *intp, int cntr,
enum fe_stv0900_demod_num demod)
{
u32 lsb, msb, hsb, err_val;
- s32 err1field_hsb, err1field_msb, err1field_lsb;
- s32 err2field_hsb, err2field_msb, err2field_lsb;
-
- dmd_reg(err1field_hsb, F0900_P1_ERR_CNT12, F0900_P2_ERR_CNT12);
- dmd_reg(err1field_msb, F0900_P1_ERR_CNT11, F0900_P2_ERR_CNT11);
- dmd_reg(err1field_lsb, F0900_P1_ERR_CNT10, F0900_P2_ERR_CNT10);
-
- dmd_reg(err2field_hsb, F0900_P1_ERR_CNT22, F0900_P2_ERR_CNT22);
- dmd_reg(err2field_msb, F0900_P1_ERR_CNT21, F0900_P2_ERR_CNT21);
- dmd_reg(err2field_lsb, F0900_P1_ERR_CNT20, F0900_P2_ERR_CNT20);
switch (cntr) {
case 0:
default:
- hsb = stv0900_get_bits(i_params, err1field_hsb);
- msb = stv0900_get_bits(i_params, err1field_msb);
- lsb = stv0900_get_bits(i_params, err1field_lsb);
+ hsb = stv0900_get_bits(intp, ERR_CNT12);
+ msb = stv0900_get_bits(intp, ERR_CNT11);
+ lsb = stv0900_get_bits(intp, ERR_CNT10);
break;
case 1:
- hsb = stv0900_get_bits(i_params, err2field_hsb);
- msb = stv0900_get_bits(i_params, err2field_msb);
- lsb = stv0900_get_bits(i_params, err2field_lsb);
+ hsb = stv0900_get_bits(intp, ERR_CNT22);
+ msb = stv0900_get_bits(intp, ERR_CNT21);
+ lsb = stv0900_get_bits(intp, ERR_CNT20);
break;
}
@@ -364,26 +361,22 @@
static int stv0900_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- u32 fi2c;
-
- dmd_reg(fi2c, F0900_P1_I2CT_ON, F0900_P2_I2CT_ON);
-
- stv0900_write_bits(i_params, fi2c, enable);
+ stv0900_write_bits(intp, I2CT_ON, enable);
return 0;
}
-static void stv0900_set_ts_parallel_serial(struct stv0900_internal *i_params,
+static void stv0900_set_ts_parallel_serial(struct stv0900_internal *intp,
enum fe_stv0900_clock_type path1_ts,
enum fe_stv0900_clock_type path2_ts)
{
dprintk("%s\n", __func__);
- if (i_params->chip_id >= 0x20) {
+ if (intp->chip_id >= 0x20) {
switch (path1_ts) {
case STV0900_PARALLEL_PUNCT_CLOCK:
case STV0900_DVBCI_CLOCK:
@@ -391,20 +384,20 @@
case STV0900_SERIAL_PUNCT_CLOCK:
case STV0900_SERIAL_CONT_CLOCK:
default:
- stv0900_write_reg(i_params, R0900_TSGENERAL,
+ stv0900_write_reg(intp, R0900_TSGENERAL,
0x00);
break;
case STV0900_PARALLEL_PUNCT_CLOCK:
case STV0900_DVBCI_CLOCK:
- stv0900_write_reg(i_params, R0900_TSGENERAL,
+ stv0900_write_reg(intp, R0900_TSGENERAL,
0x06);
- stv0900_write_bits(i_params,
+ stv0900_write_bits(intp,
F0900_P1_TSFIFO_MANSPEED, 3);
- stv0900_write_bits(i_params,
+ stv0900_write_bits(intp,
F0900_P2_TSFIFO_MANSPEED, 0);
- stv0900_write_reg(i_params,
+ stv0900_write_reg(intp,
R0900_P1_TSSPEED, 0x14);
- stv0900_write_reg(i_params,
+ stv0900_write_reg(intp,
R0900_P2_TSSPEED, 0x28);
break;
}
@@ -416,12 +409,12 @@
case STV0900_SERIAL_PUNCT_CLOCK:
case STV0900_SERIAL_CONT_CLOCK:
default:
- stv0900_write_reg(i_params,
+ stv0900_write_reg(intp,
R0900_TSGENERAL, 0x0C);
break;
case STV0900_PARALLEL_PUNCT_CLOCK:
case STV0900_DVBCI_CLOCK:
- stv0900_write_reg(i_params,
+ stv0900_write_reg(intp,
R0900_TSGENERAL, 0x0A);
dprintk("%s: 0x0a\n", __func__);
break;
@@ -436,20 +429,20 @@
case STV0900_SERIAL_PUNCT_CLOCK:
case STV0900_SERIAL_CONT_CLOCK:
default:
- stv0900_write_reg(i_params, R0900_TSGENERAL1X,
+ stv0900_write_reg(intp, R0900_TSGENERAL1X,
0x10);
break;
case STV0900_PARALLEL_PUNCT_CLOCK:
case STV0900_DVBCI_CLOCK:
- stv0900_write_reg(i_params, R0900_TSGENERAL1X,
+ stv0900_write_reg(intp, R0900_TSGENERAL1X,
0x16);
- stv0900_write_bits(i_params,
+ stv0900_write_bits(intp,
F0900_P1_TSFIFO_MANSPEED, 3);
- stv0900_write_bits(i_params,
+ stv0900_write_bits(intp,
F0900_P2_TSFIFO_MANSPEED, 0);
- stv0900_write_reg(i_params, R0900_P1_TSSPEED,
+ stv0900_write_reg(intp, R0900_P1_TSSPEED,
0x14);
- stv0900_write_reg(i_params, R0900_P2_TSSPEED,
+ stv0900_write_reg(intp, R0900_P2_TSSPEED,
0x28);
break;
}
@@ -462,12 +455,12 @@
case STV0900_SERIAL_PUNCT_CLOCK:
case STV0900_SERIAL_CONT_CLOCK:
default:
- stv0900_write_reg(i_params, R0900_TSGENERAL1X,
+ stv0900_write_reg(intp, R0900_TSGENERAL1X,
0x14);
break;
case STV0900_PARALLEL_PUNCT_CLOCK:
case STV0900_DVBCI_CLOCK:
- stv0900_write_reg(i_params, R0900_TSGENERAL1X,
+ stv0900_write_reg(intp, R0900_TSGENERAL1X,
0x12);
dprintk("%s: 0x12\n", __func__);
break;
@@ -479,20 +472,20 @@
switch (path1_ts) {
case STV0900_PARALLEL_PUNCT_CLOCK:
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_SERIAL, 0x00);
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_DVBCI, 0x00);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x00);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x00);
break;
case STV0900_DVBCI_CLOCK:
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_SERIAL, 0x00);
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_DVBCI, 0x01);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x00);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x01);
break;
case STV0900_SERIAL_PUNCT_CLOCK:
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_SERIAL, 0x01);
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_DVBCI, 0x00);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x01);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x00);
break;
case STV0900_SERIAL_CONT_CLOCK:
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_SERIAL, 0x01);
- stv0900_write_bits(i_params, F0900_P1_TSFIFO_DVBCI, 0x01);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x01);
+ stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x01);
break;
default:
break;
@@ -500,29 +493,29 @@
switch (path2_ts) {
case STV0900_PARALLEL_PUNCT_CLOCK:
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_SERIAL, 0x00);
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_DVBCI, 0x00);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x00);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x00);
break;
case STV0900_DVBCI_CLOCK:
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_SERIAL, 0x00);
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_DVBCI, 0x01);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x00);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x01);
break;
case STV0900_SERIAL_PUNCT_CLOCK:
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_SERIAL, 0x01);
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_DVBCI, 0x00);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x01);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x00);
break;
case STV0900_SERIAL_CONT_CLOCK:
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_SERIAL, 0x01);
- stv0900_write_bits(i_params, F0900_P2_TSFIFO_DVBCI, 0x01);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x01);
+ stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x01);
break;
default:
break;
}
- stv0900_write_bits(i_params, F0900_P2_RST_HWARE, 1);
- stv0900_write_bits(i_params, F0900_P2_RST_HWARE, 0);
- stv0900_write_bits(i_params, F0900_P1_RST_HWARE, 1);
- stv0900_write_bits(i_params, F0900_P1_RST_HWARE, 0);
+ stv0900_write_bits(intp, F0900_P2_RST_HWARE, 1);
+ stv0900_write_bits(intp, F0900_P2_RST_HWARE, 0);
+ stv0900_write_bits(intp, F0900_P1_RST_HWARE, 1);
+ stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0);
}
void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
@@ -574,7 +567,7 @@
}
}
-static s32 stv0900_get_rf_level(struct stv0900_internal *i_params,
+static s32 stv0900_get_rf_level(struct stv0900_internal *intp,
const struct stv0900_table *lookup,
enum fe_stv0900_demod_num demod)
{
@@ -586,43 +579,37 @@
dprintk("%s\n", __func__);
- if ((lookup != NULL) && lookup->size) {
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- agc_gain = MAKEWORD(stv0900_get_bits(i_params, F0900_P1_AGCIQ_VALUE1),
- stv0900_get_bits(i_params, F0900_P1_AGCIQ_VALUE0));
- break;
- case STV0900_DEMOD_2:
- agc_gain = MAKEWORD(stv0900_get_bits(i_params, F0900_P2_AGCIQ_VALUE1),
- stv0900_get_bits(i_params, F0900_P2_AGCIQ_VALUE0));
- break;
+ if ((lookup == NULL) || (lookup->size <= 0))
+ return 0;
+
+ agc_gain = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1),
+ stv0900_get_bits(intp, AGCIQ_VALUE0));
+
+ imin = 0;
+ imax = lookup->size - 1;
+ if (INRANGE(lookup->table[imin].regval, agc_gain,
+ lookup->table[imax].regval)) {
+ while ((imax - imin) > 1) {
+ i = (imax + imin) >> 1;
+
+ if (INRANGE(lookup->table[imin].regval,
+ agc_gain,
+ lookup->table[i].regval))
+ imax = i;
+ else
+ imin = i;
}
- dprintk("%s: AGC Gain = 0x%x\n", __func__, agc_gain);
-
- imin = 0;
- imax = lookup->size - 1;
- if (INRANGE(lookup->table[imin].regval, agc_gain, lookup->table[imax].regval)) {
- while ((imax - imin) > 1) {
- i = (imax + imin) >> 1;
-
- if (INRANGE(lookup->table[imin].regval, agc_gain, lookup->table[i].regval))
- imax = i;
- else
- imin = i;
- }
-
- rf_lvl = (((s32)agc_gain - lookup->table[imin].regval)
- * (lookup->table[imax].realval - lookup->table[imin].realval)
- / (lookup->table[imax].regval - lookup->table[imin].regval))
- + lookup->table[imin].realval;
- } else if (agc_gain > lookup->table[0].regval)
- rf_lvl = 5;
- else if (agc_gain < lookup->table[lookup->size-1].regval)
- rf_lvl = -100;
-
- }
+ rf_lvl = (s32)agc_gain - lookup->table[imin].regval;
+ rf_lvl *= (lookup->table[imax].realval -
+ lookup->table[imin].realval);
+ rf_lvl /= (lookup->table[imax].regval -
+ lookup->table[imin].regval);
+ rf_lvl += lookup->table[imin].realval;
+ } else if (agc_gain > lookup->table[0].regval)
+ rf_lvl = 5;
+ else if (agc_gain < lookup->table[lookup->size-1].regval)
+ rf_lvl = -100;
dprintk("%s: RFLevel = %d\n", __func__, rf_lvl);
@@ -648,45 +635,39 @@
return 0;
}
-
static s32 stv0900_carr_get_quality(struct dvb_frontend *fe,
const struct stv0900_table *lookup)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- s32 c_n = -100,
- regval, imin, imax,
+ s32 c_n = -100,
+ regval,
+ imin,
+ imax,
i,
- lock_flag_field,
noise_field1,
noise_field0;
dprintk("%s\n", __func__);
- dmd_reg(lock_flag_field, F0900_P1_LOCK_DEFINITIF,
- F0900_P2_LOCK_DEFINITIF);
if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) {
- dmd_reg(noise_field1, F0900_P1_NOSPLHT_NORMED1,
- F0900_P2_NOSPLHT_NORMED1);
- dmd_reg(noise_field0, F0900_P1_NOSPLHT_NORMED0,
- F0900_P2_NOSPLHT_NORMED0);
+ noise_field1 = NOSPLHT_NORMED1;
+ noise_field0 = NOSPLHT_NORMED0;
} else {
- dmd_reg(noise_field1, F0900_P1_NOSDATAT_NORMED1,
- F0900_P2_NOSDATAT_NORMED1);
- dmd_reg(noise_field0, F0900_P1_NOSDATAT_NORMED0,
- F0900_P2_NOSDATAT_NORMED0);
+ noise_field1 = NOSDATAT_NORMED1;
+ noise_field0 = NOSDATAT_NORMED0;
}
- if (stv0900_get_bits(i_params, lock_flag_field)) {
+ if (stv0900_get_bits(intp, LOCK_DEFINITIF)) {
if ((lookup != NULL) && lookup->size) {
regval = 0;
msleep(5);
for (i = 0; i < 16; i++) {
- regval += MAKEWORD(stv0900_get_bits(i_params,
+ regval += MAKEWORD(stv0900_get_bits(intp,
noise_field1),
- stv0900_get_bits(i_params,
+ stv0900_get_bits(intp,
noise_field0));
msleep(1);
}
@@ -718,18 +699,15 @@
}
}
- dprintk("%s: Quality = %d\n", __func__, c_n);
-
return c_n;
}
static int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
u8 err_val1, err_val0;
- s32 err_field1, err_field0;
u32 header_err_val = 0;
*ucblocks = 0x0;
@@ -737,24 +715,14 @@
/* DVB-S2 delineator errors count */
/* retreiving number for errnous headers */
- dmd_reg(err_field0, R0900_P1_BBFCRCKO0,
- R0900_P2_BBFCRCKO0);
- dmd_reg(err_field1, R0900_P1_BBFCRCKO1,
- R0900_P2_BBFCRCKO1);
-
- err_val1 = stv0900_read_reg(i_params, err_field1);
- err_val0 = stv0900_read_reg(i_params, err_field0);
- header_err_val = (err_val1<<8) | err_val0;
+ err_val1 = stv0900_read_reg(intp, BBFCRCKO1);
+ err_val0 = stv0900_read_reg(intp, BBFCRCKO0);
+ header_err_val = (err_val1 << 8) | err_val0;
/* retreiving number for errnous packets */
- dmd_reg(err_field0, R0900_P1_UPCRCKO0,
- R0900_P2_UPCRCKO0);
- dmd_reg(err_field1, R0900_P1_UPCRCKO1,
- R0900_P2_UPCRCKO1);
-
- err_val1 = stv0900_read_reg(i_params, err_field1);
- err_val0 = stv0900_read_reg(i_params, err_field0);
- *ucblocks = (err_val1<<8) | err_val0;
+ err_val1 = stv0900_read_reg(intp, UPCRCKO1);
+ err_val0 = stv0900_read_reg(intp, UPCRCKO0);
+ *ucblocks = (err_val1 << 8) | err_val0;
*ucblocks += header_err_val;
}
@@ -777,25 +745,13 @@
return 0;
}
-static u32 stv0900_get_ber(struct stv0900_internal *i_params,
+static u32 stv0900_get_ber(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
u32 ber = 10000000, i;
- s32 dmd_state_reg;
s32 demod_state;
- s32 vstatus_reg;
- s32 prvit_field;
- s32 pdel_status_reg;
- s32 pdel_lock_field;
- dmd_reg(dmd_state_reg, F0900_P1_HEADER_MODE, F0900_P2_HEADER_MODE);
- dmd_reg(vstatus_reg, R0900_P1_VSTATUSVIT, R0900_P2_VSTATUSVIT);
- dmd_reg(prvit_field, F0900_P1_PRFVIT, F0900_P2_PRFVIT);
- dmd_reg(pdel_status_reg, R0900_P1_PDELSTATUS1, R0900_P2_PDELSTATUS1);
- dmd_reg(pdel_lock_field, F0900_P1_PKTDELIN_LOCK,
- F0900_P2_PKTDELIN_LOCK);
-
- demod_state = stv0900_get_bits(i_params, dmd_state_reg);
+ demod_state = stv0900_get_bits(intp, HEADER_MODE);
switch (demod_state) {
case STV0900_SEARCH:
@@ -807,11 +763,11 @@
ber = 0;
for (i = 0; i < 5; i++) {
msleep(5);
- ber += stv0900_get_err_count(i_params, 0, demod);
+ ber += stv0900_get_err_count(intp, 0, demod);
}
ber /= 5;
- if (stv0900_get_bits(i_params, prvit_field)) {
+ if (stv0900_get_bits(intp, PRFVIT)) {
ber *= 9766;
ber = ber >> 13;
}
@@ -821,11 +777,11 @@
ber = 0;
for (i = 0; i < 5; i++) {
msleep(5);
- ber += stv0900_get_err_count(i_params, 0, demod);
+ ber += stv0900_get_err_count(intp, 0, demod);
}
ber /= 5;
- if (stv0900_get_bits(i_params, pdel_lock_field)) {
+ if (stv0900_get_bits(intp, PKTDELIN_LOCK)) {
ber *= 9766;
ber = ber >> 13;
}
@@ -846,20 +802,16 @@
return 0;
}
-int stv0900_get_demod_lock(struct stv0900_internal *i_params,
+int stv0900_get_demod_lock(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod, s32 time_out)
{
s32 timer = 0,
- lock = 0,
- header_field,
- lock_field;
+ lock = 0;
enum fe_stv0900_search_state dmd_state;
- dmd_reg(header_field, F0900_P1_HEADER_MODE, F0900_P2_HEADER_MODE);
- dmd_reg(lock_field, F0900_P1_LOCK_DEFINITIF, F0900_P2_LOCK_DEFINITIF);
while ((timer < time_out) && (lock == 0)) {
- dmd_state = stv0900_get_bits(i_params, header_field);
+ dmd_state = stv0900_get_bits(intp, HEADER_MODE);
dprintk("Demod State = %d\n", dmd_state);
switch (dmd_state) {
case STV0900_SEARCH:
@@ -869,7 +821,7 @@
break;
case STV0900_DVBS2_FOUND:
case STV0900_DVBS_FOUND:
- lock = stv0900_get_bits(i_params, lock_field);
+ lock = stv0900_get_bits(intp, LOCK_DEFINITIF);
break;
}
@@ -887,7 +839,7 @@
return lock;
}
-void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
+void stv0900_stop_all_s2_modcod(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
s32 regflist,
@@ -895,48 +847,32 @@
dprintk("%s\n", __func__);
- dmd_reg(regflist, R0900_P1_MODCODLST0, R0900_P2_MODCODLST0);
+ regflist = MODCODLST0;
for (i = 0; i < 16; i++)
- stv0900_write_reg(i_params, regflist + i, 0xff);
+ stv0900_write_reg(intp, regflist + i, 0xff);
}
-void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
+void stv0900_activate_s2_modcod(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
u32 matype,
- mod_code,
- fmod,
- reg_index,
- field_index;
+ mod_code,
+ fmod,
+ reg_index,
+ field_index;
dprintk("%s\n", __func__);
- if (i_params->chip_id <= 0x11) {
+ if (intp->chip_id <= 0x11) {
msleep(5);
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- mod_code = stv0900_read_reg(i_params,
- R0900_P1_PLHMODCOD);
- matype = mod_code & 0x3;
- mod_code = (mod_code & 0x7f) >> 2;
+ mod_code = stv0900_read_reg(intp, PLHMODCOD);
+ matype = mod_code & 0x3;
+ mod_code = (mod_code & 0x7f) >> 2;
- reg_index = R0900_P1_MODCODLSTF - mod_code / 2;
- field_index = mod_code % 2;
- break;
- case STV0900_DEMOD_2:
- mod_code = stv0900_read_reg(i_params,
- R0900_P2_PLHMODCOD);
- matype = mod_code & 0x3;
- mod_code = (mod_code & 0x7f) >> 2;
-
- reg_index = R0900_P2_MODCODLSTF - mod_code / 2;
- field_index = mod_code % 2;
- break;
- }
-
+ reg_index = MODCODLSTF - mod_code / 2;
+ field_index = mod_code % 2;
switch (matype) {
case 0:
@@ -955,70 +891,41 @@
}
if ((INRANGE(STV0900_QPSK_12, mod_code, STV0900_8PSK_910))
- && (matype <= 1)) {
+ && (matype <= 1)) {
if (field_index == 0)
- stv0900_write_reg(i_params, reg_index,
+ stv0900_write_reg(intp, reg_index,
0xf0 | fmod);
else
- stv0900_write_reg(i_params, reg_index,
+ stv0900_write_reg(intp, reg_index,
(fmod << 4) | 0xf);
}
- } else if (i_params->chip_id >= 0x12) {
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- for (reg_index = 0; reg_index < 7; reg_index++)
- stv0900_write_reg(i_params, R0900_P1_MODCODLST0 + reg_index, 0xff);
- stv0900_write_reg(i_params, R0900_P1_MODCODLSTE, 0xff);
- stv0900_write_reg(i_params, R0900_P1_MODCODLSTF, 0xcf);
- for (reg_index = 0; reg_index < 8; reg_index++)
- stv0900_write_reg(i_params, R0900_P1_MODCODLST7 + reg_index, 0xcc);
+ } else if (intp->chip_id >= 0x12) {
+ for (reg_index = 0; reg_index < 7; reg_index++)
+ stv0900_write_reg(intp, MODCODLST0 + reg_index, 0xff);
- break;
- case STV0900_DEMOD_2:
- for (reg_index = 0; reg_index < 7; reg_index++)
- stv0900_write_reg(i_params, R0900_P2_MODCODLST0 + reg_index, 0xff);
+ stv0900_write_reg(intp, MODCODLSTE, 0xff);
+ stv0900_write_reg(intp, MODCODLSTF, 0xcf);
+ for (reg_index = 0; reg_index < 8; reg_index++)
+ stv0900_write_reg(intp, MODCODLST7 + reg_index, 0xcc);
- stv0900_write_reg(i_params, R0900_P2_MODCODLSTE, 0xff);
- stv0900_write_reg(i_params, R0900_P2_MODCODLSTF, 0xcf);
- for (reg_index = 0; reg_index < 8; reg_index++)
- stv0900_write_reg(i_params, R0900_P2_MODCODLST7 + reg_index, 0xcc);
-
- break;
- }
}
}
-void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
+void stv0900_activate_s2_modcod_single(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
u32 reg_index;
dprintk("%s\n", __func__);
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- stv0900_write_reg(i_params, R0900_P1_MODCODLST0, 0xff);
- stv0900_write_reg(i_params, R0900_P1_MODCODLST1, 0xf0);
- stv0900_write_reg(i_params, R0900_P1_MODCODLSTF, 0x0f);
- for (reg_index = 0; reg_index < 13; reg_index++)
- stv0900_write_reg(i_params,
- R0900_P1_MODCODLST2 + reg_index, 0);
+ stv0900_write_reg(intp, MODCODLST0, 0xff);
+ stv0900_write_reg(intp, MODCODLST1, 0xf0);
+ stv0900_write_reg(intp, MODCODLSTF, 0x0f);
+ for (reg_index = 0; reg_index < 13; reg_index++)
+ stv0900_write_reg(intp, MODCODLST2 + reg_index, 0);
- break;
- case STV0900_DEMOD_2:
- stv0900_write_reg(i_params, R0900_P2_MODCODLST0, 0xff);
- stv0900_write_reg(i_params, R0900_P2_MODCODLST1, 0xf0);
- stv0900_write_reg(i_params, R0900_P2_MODCODLSTF, 0x0f);
- for (reg_index = 0; reg_index < 13; reg_index++)
- stv0900_write_reg(i_params,
- R0900_P2_MODCODLST2 + reg_index, 0);
-
- break;
- }
}
static enum dvbfe_algo stv0900_frontend_algo(struct dvb_frontend *fe)
@@ -1042,161 +949,118 @@
return 0;
}
-void stv0900_start_search(struct stv0900_internal *i_params,
+void stv0900_start_search(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
+ u32 freq;
+ s16 freq_s16 ;
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- stv0900_write_bits(i_params, F0900_P1_I2C_DEMOD_MODE, 0x1f);
+ stv0900_write_bits(intp, DEMOD_MODE, 0x1f);
+ if (intp->chip_id == 0x10)
+ stv0900_write_reg(intp, CORRELEXP, 0xaa);
- if (i_params->chip_id == 0x10)
- stv0900_write_reg(i_params, R0900_P1_CORRELEXP, 0xaa);
+ if (intp->chip_id < 0x20)
+ stv0900_write_reg(intp, CARHDR, 0x55);
- if (i_params->chip_id < 0x20)
- stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x55);
-
- if (i_params->dmd1_symbol_rate <= 5000000) {
- stv0900_write_reg(i_params, R0900_P1_CARCFG, 0x44);
- stv0900_write_reg(i_params, R0900_P1_CFRUP1, 0x0f);
- stv0900_write_reg(i_params, R0900_P1_CFRUP0, 0xff);
- stv0900_write_reg(i_params, R0900_P1_CFRLOW1, 0xf0);
- stv0900_write_reg(i_params, R0900_P1_CFRLOW0, 0x00);
- stv0900_write_reg(i_params, R0900_P1_RTCS2, 0x68);
+ if (intp->chip_id <= 0x20) {
+ if (intp->symbol_rate[0] <= 5000000) {
+ stv0900_write_reg(intp, CARCFG, 0x44);
+ stv0900_write_reg(intp, CFRUP1, 0x0f);
+ stv0900_write_reg(intp, CFRUP0, 0xff);
+ stv0900_write_reg(intp, CFRLOW1, 0xf0);
+ stv0900_write_reg(intp, CFRLOW0, 0x00);
+ stv0900_write_reg(intp, RTCS2, 0x68);
} else {
- stv0900_write_reg(i_params, R0900_P1_CARCFG, 0xc4);
- stv0900_write_reg(i_params, R0900_P1_RTCS2, 0x44);
+ stv0900_write_reg(intp, CARCFG, 0xc4);
+ stv0900_write_reg(intp, RTCS2, 0x44);
}
- stv0900_write_reg(i_params, R0900_P1_CFRINIT1, 0);
- stv0900_write_reg(i_params, R0900_P1_CFRINIT0, 0);
+ } else { /*cut 3.0 above*/
+ if (intp->symbol_rate[demod] <= 5000000)
+ stv0900_write_reg(intp, RTCS2, 0x68);
+ else
+ stv0900_write_reg(intp, RTCS2, 0x44);
- if (i_params->chip_id >= 0x20) {
- stv0900_write_reg(i_params, R0900_P1_EQUALCFG, 0x41);
- stv0900_write_reg(i_params, R0900_P1_FFECFG, 0x41);
-
- if ((i_params->dmd1_srch_standard == STV0900_SEARCH_DVBS1) || (i_params->dmd1_srch_standard == STV0900_SEARCH_DSS) || (i_params->dmd1_srch_standard == STV0900_AUTO_SEARCH)) {
- stv0900_write_reg(i_params, R0900_P1_VITSCALE, 0x82);
- stv0900_write_reg(i_params, R0900_P1_VAVSRVIT, 0x0);
- }
- }
-
- stv0900_write_reg(i_params, R0900_P1_SFRSTEP, 0x00);
- stv0900_write_reg(i_params, R0900_P1_TMGTHRISE, 0xe0);
- stv0900_write_reg(i_params, R0900_P1_TMGTHFALL, 0xc0);
- stv0900_write_bits(i_params, F0900_P1_SCAN_ENABLE, 0);
- stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 0);
- stv0900_write_bits(i_params, F0900_P1_S1S2_SEQUENTIAL, 0);
- stv0900_write_reg(i_params, R0900_P1_RTC, 0x88);
- if (i_params->chip_id >= 0x20) {
- if (i_params->dmd1_symbol_rate < 2000000) {
- stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x39);
- stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x40);
- }
-
- if (i_params->dmd1_symbol_rate < 10000000) {
- stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x4c);
- stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x20);
- } else {
- stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x4b);
- stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x20);
- }
-
+ stv0900_write_reg(intp, CARCFG, 0x46);
+ if (intp->srch_algo[demod] == STV0900_WARM_START) {
+ freq = 1000 << 16;
+ freq /= (intp->mclk / 1000);
+ freq_s16 = (s16)freq;
} else {
- if (i_params->dmd1_symbol_rate < 10000000)
- stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0xef);
+ freq = (intp->srch_range[demod] / 2000);
+ if (intp->symbol_rate[demod] <= 5000000)
+ freq += 80;
else
- stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0xed);
+ freq += 600;
+
+ freq = freq << 16;
+ freq /= (intp->mclk / 1000);
+ freq_s16 = (s16)freq;
}
- switch (i_params->dmd1_srch_algo) {
- case STV0900_WARM_START:
- stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1f);
- stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18);
- break;
- case STV0900_COLD_START:
- stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1f);
- stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x15);
- break;
- default:
- break;
+ stv0900_write_bits(intp, CFR_UP1, MSB(freq_s16));
+ stv0900_write_bits(intp, CFR_UP0, LSB(freq_s16));
+ freq_s16 *= (-1);
+ stv0900_write_bits(intp, CFR_LOW1, MSB(freq_s16));
+ stv0900_write_bits(intp, CFR_LOW0, LSB(freq_s16));
+ }
+
+ stv0900_write_reg(intp, CFRINIT1, 0);
+ stv0900_write_reg(intp, CFRINIT0, 0);
+
+ if (intp->chip_id >= 0x20) {
+ stv0900_write_reg(intp, EQUALCFG, 0x41);
+ stv0900_write_reg(intp, FFECFG, 0x41);
+
+ if ((intp->srch_standard[demod] == STV0900_SEARCH_DVBS1) ||
+ (intp->srch_standard[demod] == STV0900_SEARCH_DSS) ||
+ (intp->srch_standard[demod] == STV0900_AUTO_SEARCH)) {
+ stv0900_write_reg(intp, VITSCALE,
+ 0x82);
+ stv0900_write_reg(intp, VAVSRVIT, 0x0);
+ }
+ }
+
+ stv0900_write_reg(intp, SFRSTEP, 0x00);
+ stv0900_write_reg(intp, TMGTHRISE, 0xe0);
+ stv0900_write_reg(intp, TMGTHFALL, 0xc0);
+ stv0900_write_bits(intp, SCAN_ENABLE, 0);
+ stv0900_write_bits(intp, CFR_AUTOSCAN, 0);
+ stv0900_write_bits(intp, S1S2_SEQUENTIAL, 0);
+ stv0900_write_reg(intp, RTC, 0x88);
+ if (intp->chip_id >= 0x20) {
+ if (intp->symbol_rate[demod] < 2000000) {
+ if (intp->chip_id <= 0x20)
+ stv0900_write_reg(intp, CARFREQ, 0x39);
+ else /*cut 3.0*/
+ stv0900_write_reg(intp, CARFREQ, 0x89);
+
+ stv0900_write_reg(intp, CARHDR, 0x40);
+ } else if (intp->symbol_rate[demod] < 10000000) {
+ stv0900_write_reg(intp, CARFREQ, 0x4c);
+ stv0900_write_reg(intp, CARHDR, 0x20);
+ } else {
+ stv0900_write_reg(intp, CARFREQ, 0x4b);
+ stv0900_write_reg(intp, CARHDR, 0x20);
}
+ } else {
+ if (intp->symbol_rate[demod] < 10000000)
+ stv0900_write_reg(intp, CARFREQ, 0xef);
+ else
+ stv0900_write_reg(intp, CARFREQ, 0xed);
+ }
+
+ switch (intp->srch_algo[demod]) {
+ case STV0900_WARM_START:
+ stv0900_write_reg(intp, DMDISTATE, 0x1f);
+ stv0900_write_reg(intp, DMDISTATE, 0x18);
break;
- case STV0900_DEMOD_2:
- stv0900_write_bits(i_params, F0900_P2_I2C_DEMOD_MODE, 0x1f);
- if (i_params->chip_id == 0x10)
- stv0900_write_reg(i_params, R0900_P2_CORRELEXP, 0xaa);
-
- if (i_params->chip_id < 0x20)
- stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x55);
-
- if (i_params->dmd2_symbol_rate <= 5000000) {
- stv0900_write_reg(i_params, R0900_P2_CARCFG, 0x44);
- stv0900_write_reg(i_params, R0900_P2_CFRUP1, 0x0f);
- stv0900_write_reg(i_params, R0900_P2_CFRUP0, 0xff);
- stv0900_write_reg(i_params, R0900_P2_CFRLOW1, 0xf0);
- stv0900_write_reg(i_params, R0900_P2_CFRLOW0, 0x00);
- stv0900_write_reg(i_params, R0900_P2_RTCS2, 0x68);
- } else {
- stv0900_write_reg(i_params, R0900_P2_CARCFG, 0xc4);
- stv0900_write_reg(i_params, R0900_P2_RTCS2, 0x44);
- }
-
- stv0900_write_reg(i_params, R0900_P2_CFRINIT1, 0);
- stv0900_write_reg(i_params, R0900_P2_CFRINIT0, 0);
-
- if (i_params->chip_id >= 0x20) {
- stv0900_write_reg(i_params, R0900_P2_EQUALCFG, 0x41);
- stv0900_write_reg(i_params, R0900_P2_FFECFG, 0x41);
- if ((i_params->dmd2_srch_stndrd == STV0900_SEARCH_DVBS1) || (i_params->dmd2_srch_stndrd == STV0900_SEARCH_DSS) || (i_params->dmd2_srch_stndrd == STV0900_AUTO_SEARCH)) {
- stv0900_write_reg(i_params, R0900_P2_VITSCALE, 0x82);
- stv0900_write_reg(i_params, R0900_P2_VAVSRVIT, 0x0);
- }
- }
-
- stv0900_write_reg(i_params, R0900_P2_SFRSTEP, 0x00);
- stv0900_write_reg(i_params, R0900_P2_TMGTHRISE, 0xe0);
- stv0900_write_reg(i_params, R0900_P2_TMGTHFALL, 0xc0);
- stv0900_write_bits(i_params, F0900_P2_SCAN_ENABLE, 0);
- stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 0);
- stv0900_write_bits(i_params, F0900_P2_S1S2_SEQUENTIAL, 0);
- stv0900_write_reg(i_params, R0900_P2_RTC, 0x88);
- if (i_params->chip_id >= 0x20) {
- if (i_params->dmd2_symbol_rate < 2000000) {
- stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x39);
- stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x40);
- }
-
- if (i_params->dmd2_symbol_rate < 10000000) {
- stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x4c);
- stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x20);
- } else {
- stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x4b);
- stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x20);
- }
-
- } else {
- if (i_params->dmd2_symbol_rate < 10000000)
- stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0xef);
- else
- stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0xed);
- }
-
- switch (i_params->dmd2_srch_algo) {
- case STV0900_WARM_START:
- stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1f);
- stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18);
- break;
- case STV0900_COLD_START:
- stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1f);
- stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x15);
- break;
- default:
- break;
- }
-
+ case STV0900_COLD_START:
+ stv0900_write_reg(intp, DMDISTATE, 0x1f);
+ stv0900_write_reg(intp, DMDISTATE, 0x15);
+ break;
+ default:
break;
}
}
@@ -1205,33 +1069,40 @@
s32 pilot, u8 chip_id)
{
u8 aclc_value = 0x29;
- s32 i;
- const struct stv0900_car_loop_optim *car_loop_s2;
+ s32 i;
+ const struct stv0900_car_loop_optim *cls2, *cllqs2, *cllas2;
dprintk("%s\n", __func__);
- if (chip_id <= 0x12)
- car_loop_s2 = FE_STV0900_S2CarLoop;
- else if (chip_id == 0x20)
- car_loop_s2 = FE_STV0900_S2CarLoopCut20;
- else
- car_loop_s2 = FE_STV0900_S2CarLoop;
+ if (chip_id <= 0x12) {
+ cls2 = FE_STV0900_S2CarLoop;
+ cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
+ cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+ } else if (chip_id == 0x20) {
+ cls2 = FE_STV0900_S2CarLoopCut20;
+ cllqs2 = FE_STV0900_S2LowQPCarLoopCut20;
+ cllas2 = FE_STV0900_S2APSKCarLoopCut20;
+ } else {
+ cls2 = FE_STV0900_S2CarLoopCut30;
+ cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
+ cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+ }
if (modcode < STV0900_QPSK_12) {
i = 0;
- while ((i < 3) && (modcode != FE_STV0900_S2LowQPCarLoopCut20[i].modcode))
+ while ((i < 3) && (modcode != cllqs2[i].modcode))
i++;
if (i >= 3)
i = 2;
} else {
i = 0;
- while ((i < 14) && (modcode != car_loop_s2[i].modcode))
+ while ((i < 14) && (modcode != cls2[i].modcode))
i++;
if (i >= 14) {
i = 0;
- while ((i < 11) && (modcode != FE_STV0900_S2APSKCarLoopCut20[i].modcode))
+ while ((i < 11) && (modcode != cllas2[i].modcode))
i++;
if (i >= 11)
@@ -1242,77 +1113,83 @@
if (modcode <= STV0900_QPSK_25) {
if (pilot) {
if (srate <= 3000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_on_2;
+ aclc_value = cllqs2[i].car_loop_pilots_on_2;
else if (srate <= 7000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_on_5;
+ aclc_value = cllqs2[i].car_loop_pilots_on_5;
else if (srate <= 15000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_on_10;
+ aclc_value = cllqs2[i].car_loop_pilots_on_10;
else if (srate <= 25000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_on_20;
+ aclc_value = cllqs2[i].car_loop_pilots_on_20;
else
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_on_30;
+ aclc_value = cllqs2[i].car_loop_pilots_on_30;
} else {
if (srate <= 3000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_off_2;
+ aclc_value = cllqs2[i].car_loop_pilots_off_2;
else if (srate <= 7000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_off_5;
+ aclc_value = cllqs2[i].car_loop_pilots_off_5;
else if (srate <= 15000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_off_10;
+ aclc_value = cllqs2[i].car_loop_pilots_off_10;
else if (srate <= 25000000)
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_off_20;
+ aclc_value = cllqs2[i].car_loop_pilots_off_20;
else
- aclc_value = FE_STV0900_S2LowQPCarLoopCut20[i].car_loop_pilots_off_30;
+ aclc_value = cllqs2[i].car_loop_pilots_off_30;
}
} else if (modcode <= STV0900_8PSK_910) {
if (pilot) {
if (srate <= 3000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_on_2;
+ aclc_value = cls2[i].car_loop_pilots_on_2;
else if (srate <= 7000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_on_5;
+ aclc_value = cls2[i].car_loop_pilots_on_5;
else if (srate <= 15000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_on_10;
+ aclc_value = cls2[i].car_loop_pilots_on_10;
else if (srate <= 25000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_on_20;
+ aclc_value = cls2[i].car_loop_pilots_on_20;
else
- aclc_value = car_loop_s2[i].car_loop_pilots_on_30;
+ aclc_value = cls2[i].car_loop_pilots_on_30;
} else {
if (srate <= 3000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_off_2;
+ aclc_value = cls2[i].car_loop_pilots_off_2;
else if (srate <= 7000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_off_5;
+ aclc_value = cls2[i].car_loop_pilots_off_5;
else if (srate <= 15000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_off_10;
+ aclc_value = cls2[i].car_loop_pilots_off_10;
else if (srate <= 25000000)
- aclc_value = car_loop_s2[i].car_loop_pilots_off_20;
+ aclc_value = cls2[i].car_loop_pilots_off_20;
else
- aclc_value = car_loop_s2[i].car_loop_pilots_off_30;
+ aclc_value = cls2[i].car_loop_pilots_off_30;
}
} else {
if (srate <= 3000000)
- aclc_value = FE_STV0900_S2APSKCarLoopCut20[i].car_loop_pilots_on_2;
+ aclc_value = cllas2[i].car_loop_pilots_on_2;
else if (srate <= 7000000)
- aclc_value = FE_STV0900_S2APSKCarLoopCut20[i].car_loop_pilots_on_5;
+ aclc_value = cllas2[i].car_loop_pilots_on_5;
else if (srate <= 15000000)
- aclc_value = FE_STV0900_S2APSKCarLoopCut20[i].car_loop_pilots_on_10;
+ aclc_value = cllas2[i].car_loop_pilots_on_10;
else if (srate <= 25000000)
- aclc_value = FE_STV0900_S2APSKCarLoopCut20[i].car_loop_pilots_on_20;
+ aclc_value = cllas2[i].car_loop_pilots_on_20;
else
- aclc_value = FE_STV0900_S2APSKCarLoopCut20[i].car_loop_pilots_on_30;
+ aclc_value = cllas2[i].car_loop_pilots_on_30;
}
return aclc_value;
}
-u8 stv0900_get_optim_short_carr_loop(s32 srate, enum fe_stv0900_modulation modulation, u8 chip_id)
+u8 stv0900_get_optim_short_carr_loop(s32 srate,
+ enum fe_stv0900_modulation modulation,
+ u8 chip_id)
{
+ const struct stv0900_short_frames_car_loop_optim *s2scl;
+ const struct stv0900_short_frames_car_loop_optim_vs_mod *s2sclc30;
s32 mod_index = 0;
-
u8 aclc_value = 0x0b;
dprintk("%s\n", __func__);
+ s2scl = FE_STV0900_S2ShortCarLoop;
+ s2sclc30 = FE_STV0900_S2ShortCarLoopCut30;
+
switch (modulation) {
case STV0900_QPSK:
default:
@@ -1329,75 +1206,116 @@
break;
}
- switch (chip_id) {
- case 0x20:
+ if (chip_id >= 0x30) {
if (srate <= 3000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut20_2;
+ aclc_value = s2sclc30[mod_index].car_loop_2;
else if (srate <= 7000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut20_5;
+ aclc_value = s2sclc30[mod_index].car_loop_5;
else if (srate <= 15000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut20_10;
+ aclc_value = s2sclc30[mod_index].car_loop_10;
else if (srate <= 25000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut20_20;
+ aclc_value = s2sclc30[mod_index].car_loop_20;
else
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut20_30;
+ aclc_value = s2sclc30[mod_index].car_loop_30;
- break;
- case 0x12:
- default:
+ } else if (chip_id >= 0x20) {
if (srate <= 3000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut12_2;
+ aclc_value = s2scl[mod_index].car_loop_cut20_2;
else if (srate <= 7000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut12_5;
+ aclc_value = s2scl[mod_index].car_loop_cut20_5;
else if (srate <= 15000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut12_10;
+ aclc_value = s2scl[mod_index].car_loop_cut20_10;
else if (srate <= 25000000)
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut12_20;
+ aclc_value = s2scl[mod_index].car_loop_cut20_20;
else
- aclc_value = FE_STV0900_S2ShortCarLoop[mod_index].car_loop_cut12_30;
+ aclc_value = s2scl[mod_index].car_loop_cut20_30;
- break;
+ } else {
+ if (srate <= 3000000)
+ aclc_value = s2scl[mod_index].car_loop_cut12_2;
+ else if (srate <= 7000000)
+ aclc_value = s2scl[mod_index].car_loop_cut12_5;
+ else if (srate <= 15000000)
+ aclc_value = s2scl[mod_index].car_loop_cut12_10;
+ else if (srate <= 25000000)
+ aclc_value = s2scl[mod_index].car_loop_cut12_20;
+ else
+ aclc_value = s2scl[mod_index].car_loop_cut12_30;
+
}
return aclc_value;
}
-static enum fe_stv0900_error stv0900_st_dvbs2_single(struct stv0900_internal *i_params,
+static
+enum fe_stv0900_error stv0900_st_dvbs2_single(struct stv0900_internal *intp,
enum fe_stv0900_demod_mode LDPC_Mode,
enum fe_stv0900_demod_num demod)
{
enum fe_stv0900_error error = STV0900_NO_ERROR;
+ s32 reg_ind;
dprintk("%s\n", __func__);
switch (LDPC_Mode) {
case STV0900_DUAL:
default:
- if ((i_params->demod_mode != STV0900_DUAL)
- || (stv0900_get_bits(i_params, F0900_DDEMOD) != 1)) {
- stv0900_write_reg(i_params, R0900_GENCFG, 0x1d);
+ if ((intp->demod_mode != STV0900_DUAL)
+ || (stv0900_get_bits(intp, F0900_DDEMOD) != 1)) {
+ stv0900_write_reg(intp, R0900_GENCFG, 0x1d);
- i_params->demod_mode = STV0900_DUAL;
+ intp->demod_mode = STV0900_DUAL;
- stv0900_write_bits(i_params, F0900_FRESFEC, 1);
- stv0900_write_bits(i_params, F0900_FRESFEC, 0);
+ stv0900_write_bits(intp, F0900_FRESFEC, 1);
+ stv0900_write_bits(intp, F0900_FRESFEC, 0);
+
+ for (reg_ind = 0; reg_ind < 7; reg_ind++)
+ stv0900_write_reg(intp,
+ R0900_P1_MODCODLST0 + reg_ind,
+ 0xff);
+ for (reg_ind = 0; reg_ind < 8; reg_ind++)
+ stv0900_write_reg(intp,
+ R0900_P1_MODCODLST7 + reg_ind,
+ 0xcc);
+
+ stv0900_write_reg(intp, R0900_P1_MODCODLSTE, 0xff);
+ stv0900_write_reg(intp, R0900_P1_MODCODLSTF, 0xcf);
+
+ for (reg_ind = 0; reg_ind < 7; reg_ind++)
+ stv0900_write_reg(intp,
+ R0900_P2_MODCODLST0 + reg_ind,
+ 0xff);
+ for (reg_ind = 0; reg_ind < 8; reg_ind++)
+ stv0900_write_reg(intp,
+ R0900_P2_MODCODLST7 + reg_ind,
+ 0xcc);
+
+ stv0900_write_reg(intp, R0900_P2_MODCODLSTE, 0xff);
+ stv0900_write_reg(intp, R0900_P2_MODCODLSTF, 0xcf);
}
break;
case STV0900_SINGLE:
- if (demod == STV0900_DEMOD_2)
- stv0900_write_reg(i_params, R0900_GENCFG, 0x06);
- else
- stv0900_write_reg(i_params, R0900_GENCFG, 0x04);
+ if (demod == STV0900_DEMOD_2) {
+ stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_1);
+ stv0900_activate_s2_modcod_single(intp,
+ STV0900_DEMOD_2);
+ stv0900_write_reg(intp, R0900_GENCFG, 0x06);
+ } else {
+ stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_2);
+ stv0900_activate_s2_modcod_single(intp,
+ STV0900_DEMOD_1);
+ stv0900_write_reg(intp, R0900_GENCFG, 0x04);
+ }
- i_params->demod_mode = STV0900_SINGLE;
+ intp->demod_mode = STV0900_SINGLE;
- stv0900_write_bits(i_params, F0900_FRESFEC, 1);
- stv0900_write_bits(i_params, F0900_FRESFEC, 0);
- stv0900_write_bits(i_params, F0900_P1_ALGOSWRST, 1);
- stv0900_write_bits(i_params, F0900_P1_ALGOSWRST, 0);
- stv0900_write_bits(i_params, F0900_P2_ALGOSWRST, 1);
- stv0900_write_bits(i_params, F0900_P2_ALGOSWRST, 0);
+ stv0900_write_bits(intp, F0900_FRESFEC, 1);
+ stv0900_write_bits(intp, F0900_FRESFEC, 0);
+ stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 1);
+ stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 0);
+ stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 1);
+ stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 0);
break;
}
@@ -1410,6 +1328,8 @@
struct stv0900_state *state = fe->demodulator_priv;
enum fe_stv0900_error error = STV0900_NO_ERROR;
enum fe_stv0900_error demodError = STV0900_NO_ERROR;
+ struct stv0900_internal *intp = NULL;
+
int selosci, i;
struct stv0900_inode *temp_int = find_inode(state->i2c_adap,
@@ -1423,7 +1343,8 @@
dprintk("%s: Find Internal Structure!\n", __func__);
return STV0900_NO_ERROR;
} else {
- state->internal = kmalloc(sizeof(struct stv0900_internal), GFP_KERNEL);
+ state->internal = kmalloc(sizeof(struct stv0900_internal),
+ GFP_KERNEL);
temp_int = append_internal(state->internal);
state->internal->dmds_used = 1;
state->internal->i2c_adap = state->i2c_adap;
@@ -1433,108 +1354,105 @@
dprintk("%s: Create New Internal Structure!\n", __func__);
}
- if (state->internal != NULL) {
- demodError = stv0900_initialize(state->internal);
- if (demodError == STV0900_NO_ERROR) {
- error = STV0900_NO_ERROR;
- } else {
- if (demodError == STV0900_INVALID_HANDLE)
- error = STV0900_INVALID_HANDLE;
- else
- error = STV0900_I2C_ERROR;
- }
-
- if (state->internal != NULL) {
- if (error == STV0900_NO_ERROR) {
- state->internal->demod_mode = p_init->demod_mode;
-
- stv0900_st_dvbs2_single(state->internal, state->internal->demod_mode, STV0900_DEMOD_1);
-
- state->internal->chip_id = stv0900_read_reg(state->internal, R0900_MID);
- state->internal->rolloff = p_init->rolloff;
- state->internal->quartz = p_init->dmd_ref_clk;
-
- stv0900_write_bits(state->internal, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff);
- stv0900_write_bits(state->internal, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff);
-
- state->internal->ts_config = p_init->ts_config;
- if (state->internal->ts_config == NULL)
- stv0900_set_ts_parallel_serial(state->internal,
- p_init->path1_ts_clock,
- p_init->path2_ts_clock);
- else {
- for (i = 0; state->internal->ts_config[i].addr != 0xffff; i++)
- stv0900_write_reg(state->internal,
- state->internal->ts_config[i].addr,
- state->internal->ts_config[i].val);
-
- stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 1);
- stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 0);
- stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 1);
- stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 0);
- }
-
- stv0900_write_bits(state->internal, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress);
- switch (p_init->tuner1_adc) {
- case 1:
- stv0900_write_reg(state->internal, R0900_TSTTNR1, 0x26);
- break;
- default:
- break;
- }
-
- stv0900_write_bits(state->internal, F0900_P2_TUN_MADDRESS, p_init->tun2_maddress);
- switch (p_init->tuner2_adc) {
- case 1:
- stv0900_write_reg(state->internal, R0900_TSTTNR3, 0x26);
- break;
- default:
- break;
- }
-
- stv0900_write_bits(state->internal, F0900_P1_TUN_IQSWAP, p_init->tun1_iq_inversion);
- stv0900_write_bits(state->internal, F0900_P2_TUN_IQSWAP, p_init->tun2_iq_inversion);
- stv0900_set_mclk(state->internal, 135000000);
- msleep(3);
-
- switch (state->internal->clkmode) {
- case 0:
- case 2:
- stv0900_write_reg(state->internal, R0900_SYNTCTRL, 0x20 | state->internal->clkmode);
- break;
- default:
- selosci = 0x02 & stv0900_read_reg(state->internal, R0900_SYNTCTRL);
- stv0900_write_reg(state->internal, R0900_SYNTCTRL, 0x20 | selosci);
- break;
- }
- msleep(3);
-
- state->internal->mclk = stv0900_get_mclk_freq(state->internal, state->internal->quartz);
- if (state->internal->errs)
- error = STV0900_I2C_ERROR;
- }
- } else {
- error = STV0900_INVALID_HANDLE;
- }
+ if (state->internal == NULL) {
+ error = STV0900_INVALID_HANDLE;
+ return error;
}
+ demodError = stv0900_initialize(state->internal);
+ if (demodError == STV0900_NO_ERROR) {
+ error = STV0900_NO_ERROR;
+ } else {
+ if (demodError == STV0900_INVALID_HANDLE)
+ error = STV0900_INVALID_HANDLE;
+ else
+ error = STV0900_I2C_ERROR;
+
+ return error;
+ }
+
+ if (state->internal == NULL) {
+ error = STV0900_INVALID_HANDLE;
+ return error;
+ }
+
+ intp = state->internal;
+
+ intp->demod_mode = p_init->demod_mode;
+ stv0900_st_dvbs2_single(intp, intp->demod_mode, STV0900_DEMOD_1);
+ intp->chip_id = stv0900_read_reg(intp, R0900_MID);
+ intp->rolloff = p_init->rolloff;
+ intp->quartz = p_init->dmd_ref_clk;
+
+ stv0900_write_bits(intp, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff);
+ stv0900_write_bits(intp, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff);
+
+ intp->ts_config = p_init->ts_config;
+ if (intp->ts_config == NULL)
+ stv0900_set_ts_parallel_serial(intp,
+ p_init->path1_ts_clock,
+ p_init->path2_ts_clock);
+ else {
+ for (i = 0; intp->ts_config[i].addr != 0xffff; i++)
+ stv0900_write_reg(intp,
+ intp->ts_config[i].addr,
+ intp->ts_config[i].val);
+
+ stv0900_write_bits(intp, F0900_P2_RST_HWARE, 1);
+ stv0900_write_bits(intp, F0900_P2_RST_HWARE, 0);
+ stv0900_write_bits(intp, F0900_P1_RST_HWARE, 1);
+ stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0);
+ }
+
+ stv0900_write_bits(intp, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress);
+ switch (p_init->tuner1_adc) {
+ case 1:
+ stv0900_write_reg(intp, R0900_TSTTNR1, 0x26);
+ break;
+ default:
+ break;
+ }
+
+ stv0900_write_bits(intp, F0900_P2_TUN_MADDRESS, p_init->tun2_maddress);
+ switch (p_init->tuner2_adc) {
+ case 1:
+ stv0900_write_reg(intp, R0900_TSTTNR3, 0x26);
+ break;
+ default:
+ break;
+ }
+
+ stv0900_write_bits(intp, F0900_P1_TUN_IQSWAP, p_init->tun1_iq_inv);
+ stv0900_write_bits(intp, F0900_P2_TUN_IQSWAP, p_init->tun2_iq_inv);
+ stv0900_set_mclk(intp, 135000000);
+ msleep(3);
+
+ switch (intp->clkmode) {
+ case 0:
+ case 2:
+ stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | intp->clkmode);
+ break;
+ default:
+ selosci = 0x02 & stv0900_read_reg(intp, R0900_SYNTCTRL);
+ stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | selosci);
+ break;
+ }
+ msleep(3);
+
+ intp->mclk = stv0900_get_mclk_freq(intp, intp->quartz);
+ if (intp->errs)
+ error = STV0900_I2C_ERROR;
+
return error;
}
-static int stv0900_status(struct stv0900_internal *i_params,
+static int stv0900_status(struct stv0900_internal *intp,
enum fe_stv0900_demod_num demod)
{
enum fe_stv0900_search_state demod_state;
- s32 mode_field, delin_field, lock_field, fifo_field, lockedvit_field;
int locked = FALSE;
- dmd_reg(mode_field, F0900_P1_HEADER_MODE, F0900_P2_HEADER_MODE);
- dmd_reg(lock_field, F0900_P1_LOCK_DEFINITIF, F0900_P2_LOCK_DEFINITIF);
- dmd_reg(delin_field, F0900_P1_PKTDELIN_LOCK, F0900_P2_PKTDELIN_LOCK);
- dmd_reg(fifo_field, F0900_P1_TSFIFO_LINEOK, F0900_P2_TSFIFO_LINEOK);
- dmd_reg(lockedvit_field, F0900_P1_LOCKEDVIT, F0900_P2_LOCKEDVIT);
-
- demod_state = stv0900_get_bits(i_params, mode_field);
+ demod_state = stv0900_get_bits(intp, HEADER_MODE);
switch (demod_state) {
case STV0900_SEARCH:
case STV0900_PLH_DETECTED:
@@ -1542,17 +1460,19 @@
locked = FALSE;
break;
case STV0900_DVBS2_FOUND:
- locked = stv0900_get_bits(i_params, lock_field) &&
- stv0900_get_bits(i_params, delin_field) &&
- stv0900_get_bits(i_params, fifo_field);
+ locked = stv0900_get_bits(intp, LOCK_DEFINITIF) &&
+ stv0900_get_bits(intp, PKTDELIN_LOCK) &&
+ stv0900_get_bits(intp, TSFIFO_LINEOK);
break;
case STV0900_DVBS_FOUND:
- locked = stv0900_get_bits(i_params, lock_field) &&
- stv0900_get_bits(i_params, lockedvit_field) &&
- stv0900_get_bits(i_params, fifo_field);
+ locked = stv0900_get_bits(intp, LOCK_DEFINITIF) &&
+ stv0900_get_bits(intp, LOCKEDVIT) &&
+ stv0900_get_bits(intp, TSFIFO_LINEOK);
break;
}
+ dprintk("%s: locked = %d\n", __func__, locked);
+
return locked;
}
@@ -1560,7 +1480,8 @@
struct dvb_frontend_parameters *params)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
+ enum fe_stv0900_demod_num demod = state->demod;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct stv0900_search_params p_search;
@@ -1570,8 +1491,11 @@
dprintk("%s: ", __func__);
+ if (!(INRANGE(100000, c->symbol_rate, 70000000)))
+ return DVBFE_ALGO_SEARCH_FAILED;
+
p_result.locked = FALSE;
- p_search.path = state->demod;
+ p_search.path = demod;
p_search.frequency = c->frequency;
p_search.symbol_rate = c->symbol_rate;
p_search.search_range = 10000000;
@@ -1580,93 +1504,38 @@
p_search.iq_inversion = STV0900_IQ_AUTO;
p_search.search_algo = STV0900_BLIND_SEARCH;
- if ((INRANGE(100000, p_search.symbol_rate, 70000000)) &&
- (INRANGE(100000, p_search.search_range, 50000000))) {
- switch (p_search.path) {
- case STV0900_DEMOD_1:
+ intp->srch_standard[demod] = p_search.standard;
+ intp->symbol_rate[demod] = p_search.symbol_rate;
+ intp->srch_range[demod] = p_search.search_range;
+ intp->freq[demod] = p_search.frequency;
+ intp->srch_algo[demod] = p_search.search_algo;
+ intp->srch_iq_inv[demod] = p_search.iq_inversion;
+ intp->fec[demod] = p_search.fec;
+ if ((stv0900_algo(fe) == STV0900_RANGEOK) &&
+ (intp->errs == STV0900_NO_ERROR)) {
+ p_result.locked = intp->result[demod].locked;
+ p_result.standard = intp->result[demod].standard;
+ p_result.frequency = intp->result[demod].frequency;
+ p_result.symbol_rate = intp->result[demod].symbol_rate;
+ p_result.fec = intp->result[demod].fec;
+ p_result.modcode = intp->result[demod].modcode;
+ p_result.pilot = intp->result[demod].pilot;
+ p_result.frame_len = intp->result[demod].frame_len;
+ p_result.spectrum = intp->result[demod].spectrum;
+ p_result.rolloff = intp->result[demod].rolloff;
+ p_result.modulation = intp->result[demod].modulation;
+ } else {
+ p_result.locked = FALSE;
+ switch (intp->err[demod]) {
+ case STV0900_I2C_ERROR:
+ error = STV0900_I2C_ERROR;
+ break;
+ case STV0900_NO_ERROR:
default:
- i_params->dmd1_srch_standard = p_search.standard;
- i_params->dmd1_symbol_rate = p_search.symbol_rate;
- i_params->dmd1_srch_range = p_search.search_range;
- i_params->tuner1_freq = p_search.frequency;
- i_params->dmd1_srch_algo = p_search.search_algo;
- i_params->dmd1_srch_iq_inv = p_search.iq_inversion;
- i_params->dmd1_fec = p_search.fec;
- break;
-
- case STV0900_DEMOD_2:
- i_params->dmd2_srch_stndrd = p_search.standard;
- i_params->dmd2_symbol_rate = p_search.symbol_rate;
- i_params->dmd2_srch_range = p_search.search_range;
- i_params->tuner2_freq = p_search.frequency;
- i_params->dmd2_srch_algo = p_search.search_algo;
- i_params->dmd2_srch_iq_inv = p_search.iq_inversion;
- i_params->dmd2_fec = p_search.fec;
+ error = STV0900_SEARCH_FAILED;
break;
}
-
- if ((stv0900_algo(fe) == STV0900_RANGEOK) &&
- (i_params->errs == STV0900_NO_ERROR)) {
- switch (p_search.path) {
- case STV0900_DEMOD_1:
- default:
- p_result.locked = i_params->dmd1_rslts.locked;
- p_result.standard = i_params->dmd1_rslts.standard;
- p_result.frequency = i_params->dmd1_rslts.frequency;
- p_result.symbol_rate = i_params->dmd1_rslts.symbol_rate;
- p_result.fec = i_params->dmd1_rslts.fec;
- p_result.modcode = i_params->dmd1_rslts.modcode;
- p_result.pilot = i_params->dmd1_rslts.pilot;
- p_result.frame_length = i_params->dmd1_rslts.frame_length;
- p_result.spectrum = i_params->dmd1_rslts.spectrum;
- p_result.rolloff = i_params->dmd1_rslts.rolloff;
- p_result.modulation = i_params->dmd1_rslts.modulation;
- break;
- case STV0900_DEMOD_2:
- p_result.locked = i_params->dmd2_rslts.locked;
- p_result.standard = i_params->dmd2_rslts.standard;
- p_result.frequency = i_params->dmd2_rslts.frequency;
- p_result.symbol_rate = i_params->dmd2_rslts.symbol_rate;
- p_result.fec = i_params->dmd2_rslts.fec;
- p_result.modcode = i_params->dmd2_rslts.modcode;
- p_result.pilot = i_params->dmd2_rslts.pilot;
- p_result.frame_length = i_params->dmd2_rslts.frame_length;
- p_result.spectrum = i_params->dmd2_rslts.spectrum;
- p_result.rolloff = i_params->dmd2_rslts.rolloff;
- p_result.modulation = i_params->dmd2_rslts.modulation;
- break;
- }
-
- } else {
- p_result.locked = FALSE;
- switch (p_search.path) {
- case STV0900_DEMOD_1:
- switch (i_params->dmd1_err) {
- case STV0900_I2C_ERROR:
- error = STV0900_I2C_ERROR;
- break;
- case STV0900_NO_ERROR:
- default:
- error = STV0900_SEARCH_FAILED;
- break;
- }
- break;
- case STV0900_DEMOD_2:
- switch (i_params->dmd2_err) {
- case STV0900_I2C_ERROR:
- error = STV0900_I2C_ERROR;
- break;
- case STV0900_NO_ERROR:
- default:
- error = STV0900_SEARCH_FAILED;
- break;
- }
- break;
- }
- }
-
- } else
- error = STV0900_BAD_PARAMETER;
+ }
if ((p_result.locked == TRUE) && (error == STV0900_NO_ERROR)) {
dprintk("Search Success\n");
@@ -1676,7 +1545,6 @@
return DVBFE_ALGO_SEARCH_FAILED;
}
- return DVBFE_ALGO_SEARCH_ERROR;
}
static int stv0900_read_status(struct dvb_frontend *fe, enum fe_status *status)
@@ -1707,16 +1575,13 @@
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- s32 rst_field;
-
- dmd_reg(rst_field, F0900_P1_RST_HWARE, F0900_P2_RST_HWARE);
if (stop_ts == TRUE)
- stv0900_write_bits(i_params, rst_field, 1);
+ stv0900_write_bits(intp, RST_HWARE, 1);
else
- stv0900_write_bits(i_params, rst_field, 0);
+ stv0900_write_bits(intp, RST_HWARE, 0);
return 0;
}
@@ -1724,16 +1589,12 @@
static int stv0900_diseqc_init(struct dvb_frontend *fe)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- s32 mode_field, reset_field;
- dmd_reg(mode_field, F0900_P1_DISTX_MODE, F0900_P2_DISTX_MODE);
- dmd_reg(reset_field, F0900_P1_DISEQC_RESET, F0900_P2_DISEQC_RESET);
-
- stv0900_write_bits(i_params, mode_field, state->config->diseqc_mode);
- stv0900_write_bits(i_params, reset_field, 1);
- stv0900_write_bits(i_params, reset_field, 0);
+ stv0900_write_bits(intp, DISTX_MODE, state->config->diseqc_mode);
+ stv0900_write_bits(intp, DISEQC_RESET, 1);
+ stv0900_write_bits(intp, DISEQC_RESET, 0);
return 0;
}
@@ -1748,47 +1609,24 @@
return 0;
}
-static int stv0900_diseqc_send(struct stv0900_internal *i_params , u8 *Data,
+static int stv0900_diseqc_send(struct stv0900_internal *intp , u8 *data,
u32 NbData, enum fe_stv0900_demod_num demod)
{
s32 i = 0;
- switch (demod) {
- case STV0900_DEMOD_1:
- default:
- stv0900_write_bits(i_params, F0900_P1_DIS_PRECHARGE, 1);
- while (i < NbData) {
- while (stv0900_get_bits(i_params, F0900_P1_FIFO_FULL))
- ;/* checkpatch complains */
- stv0900_write_reg(i_params, R0900_P1_DISTXDATA, Data[i]);
- i++;
- }
+ stv0900_write_bits(intp, DIS_PRECHARGE, 1);
+ while (i < NbData) {
+ while (stv0900_get_bits(intp, FIFO_FULL))
+ ;/* checkpatch complains */
+ stv0900_write_reg(intp, DISTXDATA, data[i]);
+ i++;
+ }
- stv0900_write_bits(i_params, F0900_P1_DIS_PRECHARGE, 0);
- i = 0;
- while ((stv0900_get_bits(i_params, F0900_P1_TX_IDLE) != 1) && (i < 10)) {
- msleep(10);
- i++;
- }
-
- break;
- case STV0900_DEMOD_2:
- stv0900_write_bits(i_params, F0900_P2_DIS_PRECHARGE, 1);
-
- while (i < NbData) {
- while (stv0900_get_bits(i_params, F0900_P2_FIFO_FULL))
- ;/* checkpatch complains */
- stv0900_write_reg(i_params, R0900_P2_DISTXDATA, Data[i]);
- i++;
- }
-
- stv0900_write_bits(i_params, F0900_P2_DIS_PRECHARGE, 0);
- i = 0;
- while ((stv0900_get_bits(i_params, F0900_P2_TX_IDLE) != 1) && (i < 10)) {
- msleep(10);
- i++;
- }
- break;
+ stv0900_write_bits(intp, DIS_PRECHARGE, 0);
+ i = 0;
+ while ((stv0900_get_bits(intp, TX_IDLE) != 1) && (i < 10)) {
+ msleep(10);
+ i++;
}
return 0;
@@ -1808,23 +1646,21 @@
static int stv0900_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- s32 mode_field;
u8 data;
- dmd_reg(mode_field, F0900_P1_DISTX_MODE, F0900_P2_DISTX_MODE);
switch (burst) {
case SEC_MINI_A:
- stv0900_write_bits(i_params, mode_field, 3);/* Unmodulated */
+ stv0900_write_bits(intp, DISTX_MODE, 3);/* Unmodulated */
data = 0x00;
- stv0900_diseqc_send(state->internal, &data, 1, state->demod);
+ stv0900_diseqc_send(intp, &data, 1, state->demod);
break;
case SEC_MINI_B:
- stv0900_write_bits(i_params, mode_field, 2);/* Modulated */
+ stv0900_write_bits(intp, DISTX_MODE, 2);/* Modulated */
data = 0xff;
- stv0900_diseqc_send(state->internal, &data, 1, state->demod);
+ stv0900_diseqc_send(intp, &data, 1, state->demod);
break;
}
@@ -1835,41 +1671,22 @@
struct dvb_diseqc_slave_reply *reply)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
+ enum fe_stv0900_demod_num demod = state->demod;
s32 i = 0;
- switch (state->demod) {
- case STV0900_DEMOD_1:
- default:
- reply->msg_len = 0;
+ reply->msg_len = 0;
- while ((stv0900_get_bits(i_params, F0900_P1_RX_END) != 1) && (i < 10)) {
- msleep(10);
- i++;
- }
+ while ((stv0900_get_bits(intp, RX_END) != 1) && (i < 10)) {
+ msleep(10);
+ i++;
+ }
- if (stv0900_get_bits(i_params, F0900_P1_RX_END)) {
- reply->msg_len = stv0900_get_bits(i_params, F0900_P1_FIFO_BYTENBR);
+ if (stv0900_get_bits(intp, RX_END)) {
+ reply->msg_len = stv0900_get_bits(intp, FIFO_BYTENBR);
- for (i = 0; i < reply->msg_len; i++)
- reply->msg[i] = stv0900_read_reg(i_params, R0900_P1_DISRXDATA);
- }
- break;
- case STV0900_DEMOD_2:
- reply->msg_len = 0;
-
- while ((stv0900_get_bits(i_params, F0900_P2_RX_END) != 1) && (i < 10)) {
- msleep(10);
- i++;
- }
-
- if (stv0900_get_bits(i_params, F0900_P2_RX_END)) {
- reply->msg_len = stv0900_get_bits(i_params, F0900_P2_FIFO_BYTENBR);
-
- for (i = 0; i < reply->msg_len; i++)
- reply->msg[i] = stv0900_read_reg(i_params, R0900_P2_DISRXDATA);
- }
- break;
+ for (i = 0; i < reply->msg_len; i++)
+ reply->msg[i] = stv0900_read_reg(intp, DISRXDATA);
}
return 0;
@@ -1878,31 +1695,27 @@
static int stv0900_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t toneoff)
{
struct stv0900_state *state = fe->demodulator_priv;
- struct stv0900_internal *i_params = state->internal;
+ struct stv0900_internal *intp = state->internal;
enum fe_stv0900_demod_num demod = state->demod;
- s32 mode_field, reset_field;
dprintk("%s: %s\n", __func__, ((toneoff == 0) ? "On" : "Off"));
- dmd_reg(mode_field, F0900_P1_DISTX_MODE, F0900_P2_DISTX_MODE);
- dmd_reg(reset_field, F0900_P1_DISEQC_RESET, F0900_P2_DISEQC_RESET);
-
switch (toneoff) {
case SEC_TONE_ON:
/*Set the DiseqC mode to 22Khz _continues_ tone*/
- stv0900_write_bits(i_params, mode_field, 0);
- stv0900_write_bits(i_params, reset_field, 1);
+ stv0900_write_bits(intp, DISTX_MODE, 0);
+ stv0900_write_bits(intp, DISEQC_RESET, 1);
/*release DiseqC reset to enable the 22KHz tone*/
- stv0900_write_bits(i_params, reset_field, 0);
+ stv0900_write_bits(intp, DISEQC_RESET, 0);
break;
case SEC_TONE_OFF:
/*return diseqc mode to config->diseqc_mode.
Usually it's without _continues_ tone */
- stv0900_write_bits(i_params, mode_field,
+ stv0900_write_bits(intp, DISTX_MODE,
state->config->diseqc_mode);
/*maintain the DiseqC reset to disable the 22KHz tone*/
- stv0900_write_bits(i_params, reset_field, 1);
- stv0900_write_bits(i_params, reset_field, 0);
+ stv0900_write_bits(intp, DISEQC_RESET, 1);
+ stv0900_write_bits(intp, DISEQC_RESET, 0);
break;
default:
return -EINVAL;
@@ -1993,13 +1806,13 @@
init_params.rolloff = STV0900_35;
init_params.path1_ts_clock = config->path1_mode;
init_params.tun1_maddress = config->tun1_maddress;
- init_params.tun1_iq_inversion = STV0900_IQ_NORMAL;
+ init_params.tun1_iq_inv = STV0900_IQ_NORMAL;
init_params.tuner1_adc = config->tun1_adc;
init_params.path2_ts_clock = config->path2_mode;
init_params.ts_config = config->ts_config_regs;
init_params.tun2_maddress = config->tun2_maddress;
init_params.tuner2_adc = config->tun2_adc;
- init_params.tun2_iq_inversion = STV0900_IQ_SWAPPED;
+ init_params.tun2_iq_inv = STV0900_IQ_SWAPPED;
err_stv0900 = stv0900_init_internal(&state->frontend,
&init_params);