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path: root/drivers/media/dvb/frontends/mb86a20s.c
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Diffstat (limited to 'drivers/media/dvb/frontends/mb86a20s.c')
-rw-r--r--drivers/media/dvb/frontends/mb86a20s.c546
1 files changed, 304 insertions, 242 deletions
diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c
index 0f867a5055fb..7fa3e472cdca 100644
--- a/drivers/media/dvb/frontends/mb86a20s.c
+++ b/drivers/media/dvb/frontends/mb86a20s.c
@@ -61,244 +61,111 @@ static struct regdata mb86a20s_init[] = {
{ 0x70, 0xff },
{ 0x08, 0x01 },
{ 0x09, 0x3e },
- { 0x50, 0xd1 },
- { 0x51, 0x22 },
+ { 0x50, 0xd1 }, { 0x51, 0x22 },
{ 0x39, 0x01 },
{ 0x71, 0x00 },
- { 0x28, 0x2a },
- { 0x29, 0x00 },
- { 0x2a, 0xff },
- { 0x2b, 0x80 },
- { 0x28, 0x20 },
- { 0x29, 0x33 },
- { 0x2a, 0xdf },
- { 0x2b, 0xa9 },
+ { 0x28, 0x2a }, { 0x29, 0x00 }, { 0x2a, 0xff }, { 0x2b, 0x80 },
+ { 0x28, 0x20 }, { 0x29, 0x33 }, { 0x2a, 0xdf }, { 0x2b, 0xa9 },
+ { 0x28, 0x22 }, { 0x29, 0x00 }, { 0x2a, 0x1f }, { 0x2b, 0xf0 },
{ 0x3b, 0x21 },
{ 0x3c, 0x3a },
{ 0x01, 0x0d },
- { 0x04, 0x08 },
- { 0x05, 0x05 },
- { 0x04, 0x0e },
- { 0x05, 0x00 },
- { 0x04, 0x0f },
- { 0x05, 0x14 },
- { 0x04, 0x0b },
- { 0x05, 0x8c },
- { 0x04, 0x00 },
- { 0x05, 0x00 },
- { 0x04, 0x01 },
- { 0x05, 0x07 },
- { 0x04, 0x02 },
- { 0x05, 0x0f },
- { 0x04, 0x03 },
- { 0x05, 0xa0 },
- { 0x04, 0x09 },
- { 0x05, 0x00 },
- { 0x04, 0x0a },
- { 0x05, 0xff },
- { 0x04, 0x27 },
- { 0x05, 0x64 },
- { 0x04, 0x28 },
- { 0x05, 0x00 },
- { 0x04, 0x1e },
- { 0x05, 0xff },
- { 0x04, 0x29 },
- { 0x05, 0x0a },
- { 0x04, 0x32 },
- { 0x05, 0x0a },
- { 0x04, 0x14 },
- { 0x05, 0x02 },
- { 0x04, 0x04 },
- { 0x05, 0x00 },
- { 0x04, 0x05 },
- { 0x05, 0x22 },
- { 0x04, 0x06 },
- { 0x05, 0x0e },
- { 0x04, 0x07 },
- { 0x05, 0xd8 },
- { 0x04, 0x12 },
- { 0x05, 0x00 },
- { 0x04, 0x13 },
- { 0x05, 0xff },
+ { 0x04, 0x08 }, { 0x05, 0x05 },
+ { 0x04, 0x0e }, { 0x05, 0x00 },
+ { 0x04, 0x0f }, { 0x05, 0x14 },
+ { 0x04, 0x0b }, { 0x05, 0x8c },
+ { 0x04, 0x00 }, { 0x05, 0x00 },
+ { 0x04, 0x01 }, { 0x05, 0x07 },
+ { 0x04, 0x02 }, { 0x05, 0x0f },
+ { 0x04, 0x03 }, { 0x05, 0xa0 },
+ { 0x04, 0x09 }, { 0x05, 0x00 },
+ { 0x04, 0x0a }, { 0x05, 0xff },
+ { 0x04, 0x27 }, { 0x05, 0x64 },
+ { 0x04, 0x28 }, { 0x05, 0x00 },
+ { 0x04, 0x1e }, { 0x05, 0xff },
+ { 0x04, 0x29 }, { 0x05, 0x0a },
+ { 0x04, 0x32 }, { 0x05, 0x0a },
+ { 0x04, 0x14 }, { 0x05, 0x02 },
+ { 0x04, 0x04 }, { 0x05, 0x00 },
+ { 0x04, 0x05 }, { 0x05, 0x22 },
+ { 0x04, 0x06 }, { 0x05, 0x0e },
+ { 0x04, 0x07 }, { 0x05, 0xd8 },
+ { 0x04, 0x12 }, { 0x05, 0x00 },
+ { 0x04, 0x13 }, { 0x05, 0xff },
+ { 0x04, 0x15 }, { 0x05, 0x4e },
+ { 0x04, 0x16 }, { 0x05, 0x20 },
{ 0x52, 0x01 },
- { 0x50, 0xa7 },
- { 0x51, 0x00 },
- { 0x50, 0xa8 },
- { 0x51, 0xff },
- { 0x50, 0xa9 },
- { 0x51, 0xff },
- { 0x50, 0xaa },
- { 0x51, 0x00 },
- { 0x50, 0xab },
- { 0x51, 0xff },
- { 0x50, 0xac },
- { 0x51, 0xff },
- { 0x50, 0xad },
- { 0x51, 0x00 },
- { 0x50, 0xae },
- { 0x51, 0xff },
- { 0x50, 0xaf },
- { 0x51, 0xff },
+ { 0x50, 0xa7 }, { 0x51, 0xff },
+ { 0x50, 0xa8 }, { 0x51, 0xff },
+ { 0x50, 0xa9 }, { 0x51, 0xff },
+ { 0x50, 0xaa }, { 0x51, 0xff },
+ { 0x50, 0xab }, { 0x51, 0xff },
+ { 0x50, 0xac }, { 0x51, 0xff },
+ { 0x50, 0xad }, { 0x51, 0xff },
+ { 0x50, 0xae }, { 0x51, 0xff },
+ { 0x50, 0xaf }, { 0x51, 0xff },
{ 0x5e, 0x07 },
- { 0x50, 0xdc },
- { 0x51, 0x01 },
- { 0x50, 0xdd },
- { 0x51, 0xf4 },
- { 0x50, 0xde },
- { 0x51, 0x01 },
- { 0x50, 0xdf },
- { 0x51, 0xf4 },
- { 0x50, 0xe0 },
- { 0x51, 0x01 },
- { 0x50, 0xe1 },
- { 0x51, 0xf4 },
- { 0x50, 0xb0 },
- { 0x51, 0x07 },
- { 0x50, 0xb2 },
- { 0x51, 0xff },
- { 0x50, 0xb3 },
- { 0x51, 0xff },
- { 0x50, 0xb4 },
- { 0x51, 0xff },
- { 0x50, 0xb5 },
- { 0x51, 0xff },
- { 0x50, 0xb6 },
- { 0x51, 0xff },
- { 0x50, 0xb7 },
- { 0x51, 0xff },
- { 0x50, 0x50 },
- { 0x51, 0x02 },
- { 0x50, 0x51 },
- { 0x51, 0x04 },
+ { 0x50, 0xdc }, { 0x51, 0x01 },
+ { 0x50, 0xdd }, { 0x51, 0xf4 },
+ { 0x50, 0xde }, { 0x51, 0x01 },
+ { 0x50, 0xdf }, { 0x51, 0xf4 },
+ { 0x50, 0xe0 }, { 0x51, 0x01 },
+ { 0x50, 0xe1 }, { 0x51, 0xf4 },
+ { 0x50, 0xb0 }, { 0x51, 0x07 },
+ { 0x50, 0xb2 }, { 0x51, 0xff },
+ { 0x50, 0xb3 }, { 0x51, 0xff },
+ { 0x50, 0xb4 }, { 0x51, 0xff },
+ { 0x50, 0xb5 }, { 0x51, 0xff },
+ { 0x50, 0xb6 }, { 0x51, 0xff },
+ { 0x50, 0xb7 }, { 0x51, 0xff },
+ { 0x50, 0x50 }, { 0x51, 0x02 },
+ { 0x50, 0x51 }, { 0x51, 0x04 },
{ 0x45, 0x04 },
{ 0x48, 0x04 },
- { 0x50, 0xd5 },
- { 0x51, 0x01 }, /* Serial */
- { 0x50, 0xd6 },
- { 0x51, 0x1f },
- { 0x50, 0xd2 },
- { 0x51, 0x03 },
- { 0x50, 0xd7 },
- { 0x51, 0x3f },
+ { 0x50, 0xd5 }, { 0x51, 0x01 }, /* Serial */
+ { 0x50, 0xd6 }, { 0x51, 0x1f },
+ { 0x50, 0xd2 }, { 0x51, 0x03 },
+ { 0x50, 0xd7 }, { 0x51, 0x3f },
+ { 0x28, 0x74 }, { 0x29, 0x00 }, { 0x28, 0x74 }, { 0x29, 0x40 },
+ { 0x28, 0x46 }, { 0x29, 0x2c }, { 0x28, 0x46 }, { 0x29, 0x0c },
+ { 0x04, 0x40 }, { 0x05, 0x01 },
+ { 0x28, 0x00 }, { 0x29, 0x10 },
+ { 0x28, 0x05 }, { 0x29, 0x02 },
{ 0x1c, 0x01 },
- { 0x28, 0x06 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x03 },
- { 0x28, 0x07 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x0d },
- { 0x28, 0x08 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x02 },
- { 0x28, 0x09 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x01 },
- { 0x28, 0x0a },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x21 },
- { 0x28, 0x0b },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x29 },
- { 0x28, 0x0c },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x16 },
- { 0x28, 0x0d },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x31 },
- { 0x28, 0x0e },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x0e },
- { 0x28, 0x0f },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x4e },
- { 0x28, 0x10 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x46 },
- { 0x28, 0x11 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x0f },
- { 0x28, 0x12 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x56 },
- { 0x28, 0x13 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x35 },
- { 0x28, 0x14 },
- { 0x29, 0x00 },
- { 0x2a, 0x01 },
- { 0x2b, 0xbe },
- { 0x28, 0x15 },
- { 0x29, 0x00 },
- { 0x2a, 0x01 },
- { 0x2b, 0x84 },
- { 0x28, 0x16 },
- { 0x29, 0x00 },
- { 0x2a, 0x03 },
- { 0x2b, 0xee },
- { 0x28, 0x17 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x98 },
- { 0x28, 0x18 },
- { 0x29, 0x00 },
- { 0x2a, 0x00 },
- { 0x2b, 0x9f },
- { 0x28, 0x19 },
- { 0x29, 0x00 },
- { 0x2a, 0x07 },
- { 0x2b, 0xb2 },
- { 0x28, 0x1a },
- { 0x29, 0x00 },
- { 0x2a, 0x06 },
- { 0x2b, 0xc2 },
- { 0x28, 0x1b },
- { 0x29, 0x00 },
- { 0x2a, 0x07 },
- { 0x2b, 0x4a },
- { 0x28, 0x1c },
- { 0x29, 0x00 },
- { 0x2a, 0x01 },
- { 0x2b, 0xbc },
- { 0x28, 0x1d },
- { 0x29, 0x00 },
- { 0x2a, 0x04 },
- { 0x2b, 0xba },
- { 0x28, 0x1e },
- { 0x29, 0x00 },
- { 0x2a, 0x06 },
- { 0x2b, 0x14 },
- { 0x50, 0x1e },
- { 0x51, 0x5d },
- { 0x50, 0x22 },
- { 0x51, 0x00 },
- { 0x50, 0x23 },
- { 0x51, 0xc8 },
- { 0x50, 0x24 },
- { 0x51, 0x00 },
- { 0x50, 0x25 },
- { 0x51, 0xf0 },
- { 0x50, 0x26 },
- { 0x51, 0x00 },
- { 0x50, 0x27 },
- { 0x51, 0xc3 },
- { 0x50, 0x39 },
- { 0x51, 0x02 },
- { 0x50, 0xd5 },
- { 0x51, 0x01 },
+ { 0x28, 0x06 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x03 },
+ { 0x28, 0x07 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0d },
+ { 0x28, 0x08 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x02 },
+ { 0x28, 0x09 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x01 },
+ { 0x28, 0x0a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x21 },
+ { 0x28, 0x0b }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x29 },
+ { 0x28, 0x0c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x16 },
+ { 0x28, 0x0d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x31 },
+ { 0x28, 0x0e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0e },
+ { 0x28, 0x0f }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x4e },
+ { 0x28, 0x10 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x46 },
+ { 0x28, 0x11 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0f },
+ { 0x28, 0x12 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x56 },
+ { 0x28, 0x13 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x35 },
+ { 0x28, 0x14 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbe },
+ { 0x28, 0x15 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0x84 },
+ { 0x28, 0x16 }, { 0x29, 0x00 }, { 0x2a, 0x03 }, { 0x2b, 0xee },
+ { 0x28, 0x17 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x98 },
+ { 0x28, 0x18 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x9f },
+ { 0x28, 0x19 }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xb2 },
+ { 0x28, 0x1a }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0xc2 },
+ { 0x28, 0x1b }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0x4a },
+ { 0x28, 0x1c }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbc },
+ { 0x28, 0x1d }, { 0x29, 0x00 }, { 0x2a, 0x04 }, { 0x2b, 0xba },
+ { 0x28, 0x1e }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0x14 },
+ { 0x50, 0x1e }, { 0x51, 0x5d },
+ { 0x50, 0x22 }, { 0x51, 0x00 },
+ { 0x50, 0x23 }, { 0x51, 0xc8 },
+ { 0x50, 0x24 }, { 0x51, 0x00 },
+ { 0x50, 0x25 }, { 0x51, 0xf0 },
+ { 0x50, 0x26 }, { 0x51, 0x00 },
+ { 0x50, 0x27 }, { 0x51, 0xc3 },
+ { 0x50, 0x39 }, { 0x51, 0x02 },
+ { 0x28, 0x6a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x00 },
{ 0xd0, 0x00 },
};
@@ -485,18 +352,23 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, fe_status_t *status)
return 0;
}
-static int mb86a20s_set_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+static int mb86a20s_set_frontend(struct dvb_frontend *fe)
{
struct mb86a20s_state *state = fe->demodulator_priv;
int rc;
+#if 0
+ /*
+ * FIXME: Properly implement the set frontend properties
+ */
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+#endif
dprintk("\n");
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
dprintk("Calling tuner set parameters\n");
- fe->ops.tuner_ops.set_params(fe, p);
+ fe->ops.tuner_ops.set_params(fe);
/*
* Make it more reliable: if, for some reason, the initial
@@ -520,22 +392,212 @@ static int mb86a20s_set_frontend(struct dvb_frontend *fe,
return rc;
}
-static int mb86a20s_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+static int mb86a20s_get_modulation(struct mb86a20s_state *state,
+ unsigned layer)
+{
+ int rc;
+ static unsigned char reg[] = {
+ [0] = 0x86, /* Layer A */
+ [1] = 0x8a, /* Layer B */
+ [2] = 0x8e, /* Layer C */
+ };
+
+ if (layer > ARRAY_SIZE(reg))
+ return -EINVAL;
+ rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
+ if (rc < 0)
+ return rc;
+ rc = mb86a20s_readreg(state, 0x6e);
+ if (rc < 0)
+ return rc;
+ switch ((rc & 0x70) >> 4) {
+ case 0:
+ return DQPSK;
+ case 1:
+ return QPSK;
+ case 2:
+ return QAM_16;
+ case 3:
+ return QAM_64;
+ default:
+ return QAM_AUTO;
+ }
+}
+
+static int mb86a20s_get_fec(struct mb86a20s_state *state,
+ unsigned layer)
{
+ int rc;
- /* FIXME: For now, it does nothing */
+ static unsigned char reg[] = {
+ [0] = 0x87, /* Layer A */
+ [1] = 0x8b, /* Layer B */
+ [2] = 0x8f, /* Layer C */
+ };
- fe->dtv_property_cache.bandwidth_hz = 6000000;
- fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO;
- fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO;
- fe->dtv_property_cache.isdbt_partial_reception = 0;
+ if (layer > ARRAY_SIZE(reg))
+ return -EINVAL;
+ rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
+ if (rc < 0)
+ return rc;
+ rc = mb86a20s_readreg(state, 0x6e);
+ if (rc < 0)
+ return rc;
+ switch (rc) {
+ case 0:
+ return FEC_1_2;
+ case 1:
+ return FEC_2_3;
+ case 2:
+ return FEC_3_4;
+ case 3:
+ return FEC_5_6;
+ case 4:
+ return FEC_7_8;
+ default:
+ return FEC_AUTO;
+ }
+}
+
+static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
+ unsigned layer)
+{
+ int rc;
+
+ static unsigned char reg[] = {
+ [0] = 0x88, /* Layer A */
+ [1] = 0x8c, /* Layer B */
+ [2] = 0x90, /* Layer C */
+ };
+
+ if (layer > ARRAY_SIZE(reg))
+ return -EINVAL;
+ rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
+ if (rc < 0)
+ return rc;
+ rc = mb86a20s_readreg(state, 0x6e);
+ if (rc < 0)
+ return rc;
+ if (rc > 3)
+ return -EINVAL; /* Not used */
+ return rc;
+}
+
+static int mb86a20s_get_segment_count(struct mb86a20s_state *state,
+ unsigned layer)
+{
+ int rc, count;
+
+ static unsigned char reg[] = {
+ [0] = 0x89, /* Layer A */
+ [1] = 0x8d, /* Layer B */
+ [2] = 0x91, /* Layer C */
+ };
+
+ if (layer > ARRAY_SIZE(reg))
+ return -EINVAL;
+ rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
+ if (rc < 0)
+ return rc;
+ rc = mb86a20s_readreg(state, 0x6e);
+ if (rc < 0)
+ return rc;
+ count = (rc >> 4) & 0x0f;
+
+ return count;
+}
+
+static int mb86a20s_get_frontend(struct dvb_frontend *fe)
+{
+ struct mb86a20s_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ int i, rc;
+
+ /* Fixed parameters */
+ p->delivery_system = SYS_ISDBT;
+ p->bandwidth_hz = 6000000;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ /* Check for partial reception */
+ rc = mb86a20s_writereg(state, 0x6d, 0x85);
+ if (rc >= 0)
+ rc = mb86a20s_readreg(state, 0x6e);
+ if (rc >= 0)
+ p->isdbt_partial_reception = (rc & 0x10) ? 1 : 0;
+
+ /* Get per-layer data */
+ p->isdbt_layer_enabled = 0;
+ for (i = 0; i < 3; i++) {
+ rc = mb86a20s_get_segment_count(state, i);
+ if (rc >= 0 && rc < 14)
+ p->layer[i].segment_count = rc;
+ if (rc == 0x0f)
+ continue;
+ p->isdbt_layer_enabled |= 1 << i;
+ rc = mb86a20s_get_modulation(state, i);
+ if (rc >= 0)
+ p->layer[i].modulation = rc;
+ rc = mb86a20s_get_fec(state, i);
+ if (rc >= 0)
+ p->layer[i].fec = rc;
+ rc = mb86a20s_get_interleaving(state, i);
+ if (rc >= 0)
+ p->layer[i].interleaving = rc;
+ }
+
+ p->isdbt_sb_mode = 0;
+ rc = mb86a20s_writereg(state, 0x6d, 0x84);
+ if ((rc >= 0) && ((rc & 0x60) == 0x20)) {
+ p->isdbt_sb_mode = 1;
+ /* At least, one segment should exist */
+ if (!p->isdbt_sb_segment_count)
+ p->isdbt_sb_segment_count = 1;
+ } else
+ p->isdbt_sb_segment_count = 0;
+
+ /* Get transmission mode and guard interval */
+ p->transmission_mode = TRANSMISSION_MODE_AUTO;
+ p->guard_interval = GUARD_INTERVAL_AUTO;
+ rc = mb86a20s_readreg(state, 0x07);
+ if (rc >= 0) {
+ if ((rc & 0x60) == 0x20) {
+ switch (rc & 0x0c >> 2) {
+ case 0:
+ p->transmission_mode = TRANSMISSION_MODE_2K;
+ break;
+ case 1:
+ p->transmission_mode = TRANSMISSION_MODE_4K;
+ break;
+ case 2:
+ p->transmission_mode = TRANSMISSION_MODE_8K;
+ break;
+ }
+ }
+ if (!(rc & 0x10)) {
+ switch (rc & 0x3) {
+ case 0:
+ p->guard_interval = GUARD_INTERVAL_1_4;
+ break;
+ case 1:
+ p->guard_interval = GUARD_INTERVAL_1_8;
+ break;
+ case 2:
+ p->guard_interval = GUARD_INTERVAL_1_16;
+ break;
+ }
+ }
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
return 0;
}
static int mb86a20s_tune(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *params,
+ bool re_tune,
unsigned int mode_flags,
unsigned int *delay,
fe_status_t *status)
@@ -544,8 +606,8 @@ static int mb86a20s_tune(struct dvb_frontend *fe,
dprintk("\n");
- if (params != NULL)
- rc = mb86a20s_set_frontend(fe, params);
+ if (re_tune)
+ rc = mb86a20s_set_frontend(fe);
if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
mb86a20s_read_status(fe, status);
@@ -608,10 +670,10 @@ error:
EXPORT_SYMBOL(mb86a20s_attach);
static struct dvb_frontend_ops mb86a20s_ops = {
+ .delsys = { SYS_ISDBT },
/* Use dib8000 values per default */
.info = {
.name = "Fujitsu mb86A20s",
- .type = FE_OFDM,
.caps = FE_CAN_INVERSION_AUTO | FE_CAN_RECOVER |
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 03:28:03 +0300