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Diffstat (limited to 'drivers/media/common/tuners/tuner-simple.c')
-rw-r--r--drivers/media/common/tuners/tuner-simple.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index 78412c9c424..149d54cdf7b 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -416,6 +416,24 @@ static int simple_std_setup(struct dvb_frontend *fe,
return 0;
}
+static int simple_set_aux_byte(struct dvb_frontend *fe, u8 config, u8 aux)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int rc;
+ u8 buffer[2];
+
+ buffer[0] = (config & ~0x38) | 0x18;
+ buffer[1] = aux;
+
+ tuner_dbg("setting aux byte: 0x%02x 0x%02x\n", buffer[0], buffer[1]);
+
+ rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2);
+ if (2 != rc)
+ tuner_warn("i2c i/o error: rc == %d (should be 2)\n", rc);
+
+ return rc == 2 ? 0 : rc;
+}
+
static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer,
u16 div, u8 config, u8 cb)
{
@@ -424,17 +442,10 @@ static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer,
switch (priv->type) {
case TUNER_LG_TDVS_H06XF:
- /* Set the Auxiliary Byte. */
- buffer[0] = buffer[2];
- buffer[0] &= ~0x20;
- buffer[0] |= 0x18;
- buffer[1] = 0x20;
- tuner_dbg("tv 0x%02x 0x%02x\n", buffer[0], buffer[1]);
-
- rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2);
- if (2 != rc)
- tuner_warn("i2c i/o error: rc == %d "
- "(should be 2)\n", rc);
+ simple_set_aux_byte(fe, config, 0x20);
+ break;
+ case TUNER_PHILIPS_FQ1216LME_MK3:
+ simple_set_aux_byte(fe, config, 0x60); /* External AGC */
break;
case TUNER_MICROTUNE_4042FI5:
{
@@ -506,6 +517,11 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
case TUNER_THOMSON_DTT761X:
buffer[3] = 0x39;
break;
+ case TUNER_PHILIPS_FQ1216LME_MK3:
+ tuner_err("This tuner doesn't have FM\n");
+ /* Set the low band for sanity, since it covers 88-108 MHz */
+ buffer[3] = 0x01;
+ break;
case TUNER_MICROTUNE_4049FM5:
default:
buffer[3] = 0xa4;
@@ -678,12 +694,12 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
return 0;
}
- /* Bandswitch byte */
- simple_radio_bandswitch(fe, &buffer[0]);
-
buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
TUNER_RATIO_SELECT_50; /* 50 kHz step */
+ /* Bandswitch byte */
+ simple_radio_bandswitch(fe, &buffer[0]);
+
/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
freq * (1/800) */