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path: root/drivers/media/dvb-frontends/cxd2841er.c
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Diffstat (limited to 'drivers/media/dvb-frontends/cxd2841er.c')
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c75
1 files changed, 48 insertions, 27 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 12bff778c97f..48ee9bc00c06 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -487,6 +487,8 @@ static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv);
static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv);
+static int cxd2841er_sleep_tc(struct dvb_frontend *fe);
+
static int cxd2841er_retune_active(struct cxd2841er_priv *priv,
struct dtv_frontend_properties *p)
{
@@ -2178,42 +2180,42 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
u32 iffreq, ifhz;
u8 data[MAX_WRITE_REGSIZE];
- const uint8_t nominalRate8bw[3][5] = {
+ static const uint8_t nominalRate8bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- const uint8_t nominalRate7bw[3][5] = {
+ static const uint8_t nominalRate7bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- const uint8_t nominalRate6bw[3][5] = {
+ static const uint8_t nominalRate6bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */
{0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */
};
- const uint8_t nominalRate5bw[3][5] = {
+ static const uint8_t nominalRate5bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */
{0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */
{0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */
};
- const uint8_t nominalRate17bw[3][5] = {
+ static const uint8_t nominalRate17bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */
{0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */
{0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */
};
- const uint8_t itbCoef8bw[3][14] = {
+ static const uint8_t itbCoef8bw[3][14] = {
{0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA,
0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */
{0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1,
@@ -2222,7 +2224,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */
};
- const uint8_t itbCoef7bw[3][14] = {
+ static const uint8_t itbCoef7bw[3][14] = {
{0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6,
0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */
{0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0,
@@ -2231,7 +2233,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */
};
- const uint8_t itbCoef6bw[3][14] = {
+ static const uint8_t itbCoef6bw[3][14] = {
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8,
0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */
{0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E,
@@ -2240,7 +2242,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */
};
- const uint8_t itbCoef5bw[3][14] = {
+ static const uint8_t itbCoef5bw[3][14] = {
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8,
0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */
{0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E,
@@ -2249,7 +2251,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */
};
- const uint8_t itbCoef17bw[3][14] = {
+ static const uint8_t itbCoef17bw[3][14] = {
{0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B,
0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */
{0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B,
@@ -2423,32 +2425,32 @@ static int cxd2841er_sleep_tc_to_active_t_band(
{
u8 data[MAX_WRITE_REGSIZE];
u32 iffreq, ifhz;
- u8 nominalRate8bw[3][5] = {
+ static const u8 nominalRate8bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- u8 nominalRate7bw[3][5] = {
+ static const u8 nominalRate7bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- u8 nominalRate6bw[3][5] = {
+ static const u8 nominalRate6bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */
{0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */
};
- u8 nominalRate5bw[3][5] = {
+ static const u8 nominalRate5bw[3][5] = {
/* TRCG Nominal Rate [37:0] */
{0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */
{0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */
{0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */
};
- u8 itbCoef8bw[3][14] = {
+ static const u8 itbCoef8bw[3][14] = {
{0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9,
0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */
{0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5,
@@ -2456,7 +2458,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
{0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9,
0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */
};
- u8 itbCoef7bw[3][14] = {
+ static const u8 itbCoef7bw[3][14] = {
{0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0,
0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */
{0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2,
@@ -2464,7 +2466,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
{0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0,
0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */
};
- u8 itbCoef6bw[3][14] = {
+ static const u8 itbCoef6bw[3][14] = {
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF,
0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */
{0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4,
@@ -2472,7 +2474,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF,
0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */
};
- u8 itbCoef5bw[3][14] = {
+ static const u8 itbCoef5bw[3][14] = {
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF,
0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */
{0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4,
@@ -2652,39 +2654,39 @@ static int cxd2841er_sleep_tc_to_active_i_band(
u8 data[3];
/* TRCG Nominal Rate */
- u8 nominalRate8bw[3][5] = {
+ static const u8 nominalRate8bw[3][5] = {
{0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- u8 nominalRate7bw[3][5] = {
+ static const u8 nominalRate7bw[3][5] = {
{0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- u8 nominalRate6bw[3][5] = {
+ static const u8 nominalRate6bw[3][5] = {
{0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */
{0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */
{0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */
};
- u8 itbCoef8bw[3][14] = {
+ static const u8 itbCoef8bw[3][14] = {
{0x00}, /* 20.5MHz XTal */
{0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29,
0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */
{0x0}, /* 41MHz XTal */
};
- u8 itbCoef7bw[3][14] = {
+ static const u8 itbCoef7bw[3][14] = {
{0x00}, /* 20.5MHz XTal */
{0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29,
0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */
{0x00}, /* 41MHz XTal */
};
- u8 itbCoef6bw[3][14] = {
+ static const u8 itbCoef6bw[3][14] = {
{0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00,
0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */
{0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29,
@@ -3378,6 +3380,14 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe)
if (priv->flags & CXD2841ER_EARLY_TUNE)
cxd2841er_tuner_set(fe);
+ /* deconfigure/put demod to sleep on delsys switch if active */
+ if (priv->state == STATE_ACTIVE_TC &&
+ priv->system != p->delivery_system) {
+ dev_dbg(&priv->i2c->dev, "%s(): old_delsys=%d, new_delsys=%d -> sleep\n",
+ __func__, priv->system, p->delivery_system);
+ cxd2841er_sleep_tc(fe);
+ }
+
if (p->delivery_system == SYS_DVBT) {
priv->system = SYS_DVBT;
switch (priv->state) {
@@ -3594,6 +3604,7 @@ static int cxd2841er_sleep_tc(struct dvb_frontend *fe)
struct cxd2841er_priv *priv = fe->demodulator_priv;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
+
if (priv->state == STATE_ACTIVE_TC) {
switch (priv->system) {
case SYS_DVBT:
@@ -3619,7 +3630,17 @@ static int cxd2841er_sleep_tc(struct dvb_frontend *fe)
__func__, priv->state);
return -EINVAL;
}
- cxd2841er_sleep_tc_to_shutdown(priv);
+ return 0;
+}
+
+static int cxd2841er_shutdown_tc(struct dvb_frontend *fe)
+{
+ struct cxd2841er_priv *priv = fe->demodulator_priv;
+
+ dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
+
+ if (!cxd2841er_sleep_tc(fe))
+ cxd2841er_sleep_tc_to_shutdown(priv);
return 0;
}
@@ -3968,7 +3989,7 @@ static struct dvb_frontend_ops cxd2841er_t_c_ops = {
.symbol_rate_max = 11700000
},
.init = cxd2841er_init_tc,
- .sleep = cxd2841er_sleep_tc,
+ .sleep = cxd2841er_shutdown_tc,
.release = cxd2841er_release,
.set_frontend = cxd2841er_set_frontend_tc,
.get_frontend = cxd2841er_get_frontend,
@@ -3978,6 +3999,6 @@ static struct dvb_frontend_ops cxd2841er_t_c_ops = {
.get_frontend_algo = cxd2841er_get_algo
};
-MODULE_DESCRIPTION("Sony CXD2841ER/CXD2854ER DVB-C/C2/T/T2/S/S2 demodulator driver");
+MODULE_DESCRIPTION("Sony CXD2837/38/41/43/54ER DVB-C/C2/T/T2/S/S2 demodulator driver");
MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-20 12:12:05 +0300