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Diffstat (limited to 'drivers/media/common/tuners/mxl5007t.c')
-rw-r--r--drivers/media/common/tuners/mxl5007t.c268
1 files changed, 135 insertions, 133 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index b13de8c4662..2d02698d4f4 100644
--- a/drivers/media/common/tuners/mxl5007t.c
+++ b/drivers/media/common/tuners/mxl5007t.c
@@ -1,7 +1,7 @@
/*
* mxl5007t.c - driver for the MaxLinear MxL5007T silicon tuner
*
- * Copyright (C) 2008 Michael Krufky <mkrufky@linuxtv.org>
+ * Copyright (C) 2008, 2009 Michael Krufky <mkrufky@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -66,15 +66,17 @@ MODULE_PARM_DESC(debug, "set debug level");
#define MHz 1000000
enum mxl5007t_mode {
- MxL_MODE_OTA_DVBT_ATSC = 0,
- MxL_MODE_OTA_ISDBT = 4,
- MxL_MODE_CABLE_DIGITAL = 0x10,
+ MxL_MODE_ISDBT = 0,
+ MxL_MODE_DVBT = 1,
+ MxL_MODE_ATSC = 2,
+ MxL_MODE_CABLE = 0x10,
};
enum mxl5007t_chip_version {
MxL_UNKNOWN_ID = 0x00,
MxL_5007_V1_F1 = 0x11,
MxL_5007_V1_F2 = 0x12,
+ MxL_5007_V4 = 0x14,
MxL_5007_V2_100_F1 = 0x21,
MxL_5007_V2_100_F2 = 0x22,
MxL_5007_V2_200_F1 = 0x23,
@@ -89,67 +91,61 @@ struct reg_pair_t {
/* ------------------------------------------------------------------------- */
static struct reg_pair_t init_tab[] = {
- { 0x0b, 0x44 }, /* XTAL */
- { 0x0c, 0x60 }, /* IF */
- { 0x10, 0x00 }, /* MISC */
- { 0x12, 0xca }, /* IDAC */
- { 0x16, 0x90 }, /* MODE */
- { 0x32, 0x38 }, /* MODE Analog/Digital */
- { 0xd8, 0x18 }, /* CLK_OUT_ENABLE */
- { 0x2c, 0x34 }, /* OVERRIDE */
- { 0x4d, 0x40 }, /* OVERRIDE */
- { 0x7f, 0x02 }, /* OVERRIDE */
- { 0x9a, 0x52 }, /* OVERRIDE */
- { 0x48, 0x5a }, /* OVERRIDE */
- { 0x76, 0x1a }, /* OVERRIDE */
- { 0x6a, 0x48 }, /* OVERRIDE */
- { 0x64, 0x28 }, /* OVERRIDE */
- { 0x66, 0xe6 }, /* OVERRIDE */
- { 0x35, 0x0e }, /* OVERRIDE */
- { 0x7e, 0x01 }, /* OVERRIDE */
- { 0x83, 0x00 }, /* OVERRIDE */
- { 0x04, 0x0b }, /* OVERRIDE */
- { 0x05, 0x01 }, /* TOP_MASTER_ENABLE */
+ { 0x02, 0x06 },
+ { 0x03, 0x48 },
+ { 0x05, 0x04 },
+ { 0x06, 0x10 },
+ { 0x2e, 0x15 }, /* OVERRIDE */
+ { 0x30, 0x10 }, /* OVERRIDE */
+ { 0x45, 0x58 }, /* OVERRIDE */
+ { 0x48, 0x19 }, /* OVERRIDE */
+ { 0x52, 0x03 }, /* OVERRIDE */
+ { 0x53, 0x44 }, /* OVERRIDE */
+ { 0x6a, 0x4b }, /* OVERRIDE */
+ { 0x76, 0x00 }, /* OVERRIDE */
+ { 0x78, 0x18 }, /* OVERRIDE */
+ { 0x7a, 0x17 }, /* OVERRIDE */
+ { 0x85, 0x06 }, /* OVERRIDE */
+ { 0x01, 0x01 }, /* TOP_MASTER_ENABLE */
{ 0, 0 }
};
static struct reg_pair_t init_tab_cable[] = {
- { 0x0b, 0x44 }, /* XTAL */
- { 0x0c, 0x60 }, /* IF */
- { 0x10, 0x00 }, /* MISC */
- { 0x12, 0xca }, /* IDAC */
- { 0x16, 0x90 }, /* MODE */
- { 0x32, 0x38 }, /* MODE A/D */
- { 0x71, 0x3f }, /* TOP1 */
- { 0x72, 0x3f }, /* TOP2 */
- { 0x74, 0x3f }, /* TOP3 */
- { 0xd8, 0x18 }, /* CLK_OUT_ENABLE */
- { 0x2c, 0x34 }, /* OVERRIDE */
- { 0x4d, 0x40 }, /* OVERRIDE */
- { 0x7f, 0x02 }, /* OVERRIDE */
- { 0x9a, 0x52 }, /* OVERRIDE */
- { 0x48, 0x5a }, /* OVERRIDE */
- { 0x76, 0x1a }, /* OVERRIDE */
- { 0x6a, 0x48 }, /* OVERRIDE */
- { 0x64, 0x28 }, /* OVERRIDE */
- { 0x66, 0xe6 }, /* OVERRIDE */
- { 0x35, 0x0e }, /* OVERRIDE */
- { 0x7e, 0x01 }, /* OVERRIDE */
- { 0x04, 0x0b }, /* OVERRIDE */
- { 0x68, 0xb4 }, /* OVERRIDE */
- { 0x36, 0x00 }, /* OVERRIDE */
- { 0x05, 0x01 }, /* TOP_MASTER_ENABLE */
+ { 0x02, 0x06 },
+ { 0x03, 0x48 },
+ { 0x05, 0x04 },
+ { 0x06, 0x10 },
+ { 0x09, 0x3f },
+ { 0x0a, 0x3f },
+ { 0x0b, 0x3f },
+ { 0x2e, 0x15 }, /* OVERRIDE */
+ { 0x30, 0x10 }, /* OVERRIDE */
+ { 0x45, 0x58 }, /* OVERRIDE */
+ { 0x48, 0x19 }, /* OVERRIDE */
+ { 0x52, 0x03 }, /* OVERRIDE */
+ { 0x53, 0x44 }, /* OVERRIDE */
+ { 0x6a, 0x4b }, /* OVERRIDE */
+ { 0x76, 0x00 }, /* OVERRIDE */
+ { 0x78, 0x18 }, /* OVERRIDE */
+ { 0x7a, 0x17 }, /* OVERRIDE */
+ { 0x85, 0x06 }, /* OVERRIDE */
+ { 0x01, 0x01 }, /* TOP_MASTER_ENABLE */
{ 0, 0 }
};
/* ------------------------------------------------------------------------- */
static struct reg_pair_t reg_pair_rftune[] = {
- { 0x11, 0x00 }, /* abort tune */
- { 0x13, 0x15 },
- { 0x14, 0x40 },
- { 0x15, 0x0e },
- { 0x11, 0x02 }, /* start tune */
+ { 0x0f, 0x00 }, /* abort tune */
+ { 0x0c, 0x15 },
+ { 0x0d, 0x40 },
+ { 0x0e, 0x0e },
+ { 0x1f, 0x87 }, /* OVERRIDE */
+ { 0x20, 0x1f }, /* OVERRIDE */
+ { 0x21, 0x87 }, /* OVERRIDE */
+ { 0x22, 0x1f }, /* OVERRIDE */
+ { 0x80, 0x01 }, /* freq dependent */
+ { 0x0f, 0x01 }, /* start tune */
{ 0, 0 }
};
@@ -220,19 +216,20 @@ static void mxl5007t_set_mode_bits(struct mxl5007t_state *state,
s32 if_diff_out_level)
{
switch (mode) {
- case MxL_MODE_OTA_DVBT_ATSC:
- set_reg_bits(state->tab_init, 0x32, 0x0f, 0x06);
- set_reg_bits(state->tab_init, 0x35, 0xff, 0x0e);
+ case MxL_MODE_ATSC:
+ set_reg_bits(state->tab_init, 0x06, 0x1f, 0x12);
break;
- case MxL_MODE_OTA_ISDBT:
- set_reg_bits(state->tab_init, 0x32, 0x0f, 0x06);
- set_reg_bits(state->tab_init, 0x35, 0xff, 0x12);
+ case MxL_MODE_DVBT:
+ set_reg_bits(state->tab_init, 0x06, 0x1f, 0x11);
break;
- case MxL_MODE_CABLE_DIGITAL:
- set_reg_bits(state->tab_init_cable, 0x71, 0xff, 0x01);
- set_reg_bits(state->tab_init_cable, 0x72, 0xff,
+ case MxL_MODE_ISDBT:
+ set_reg_bits(state->tab_init, 0x06, 0x1f, 0x10);
+ break;
+ case MxL_MODE_CABLE:
+ set_reg_bits(state->tab_init_cable, 0x09, 0xff, 0xc1);
+ set_reg_bits(state->tab_init_cable, 0x0a, 0xff,
8 - if_diff_out_level);
- set_reg_bits(state->tab_init_cable, 0x74, 0xff, 0x17);
+ set_reg_bits(state->tab_init_cable, 0x0b, 0xff, 0x17);
break;
default:
mxl_fail(-EINVAL);
@@ -251,43 +248,43 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state,
val = 0x00;
break;
case MxL_IF_4_5_MHZ:
- val = 0x20;
+ val = 0x02;
break;
case MxL_IF_4_57_MHZ:
- val = 0x30;
+ val = 0x03;
break;
case MxL_IF_5_MHZ:
- val = 0x40;
+ val = 0x04;
break;
case MxL_IF_5_38_MHZ:
- val = 0x50;
+ val = 0x05;
break;
case MxL_IF_6_MHZ:
- val = 0x60;
+ val = 0x06;
break;
case MxL_IF_6_28_MHZ:
- val = 0x70;
+ val = 0x07;
break;
case MxL_IF_9_1915_MHZ:
- val = 0x80;
+ val = 0x08;
break;
case MxL_IF_35_25_MHZ:
- val = 0x90;
+ val = 0x09;
break;
case MxL_IF_36_15_MHZ:
- val = 0xa0;
+ val = 0x0a;
break;
case MxL_IF_44_MHZ:
- val = 0xb0;
+ val = 0x0b;
break;
default:
mxl_fail(-EINVAL);
return;
}
- set_reg_bits(state->tab_init, 0x0c, 0xf0, val);
+ set_reg_bits(state->tab_init, 0x02, 0x0f, val);
/* set inverted IF or normal IF */
- set_reg_bits(state->tab_init, 0x0c, 0x08, invert_if ? 0x08 : 0x00);
+ set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00);
return;
}
@@ -295,56 +292,68 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state,
static void mxl5007t_set_xtal_freq_bits(struct mxl5007t_state *state,
enum mxl5007t_xtal_freq xtal_freq)
{
- u8 val;
-
switch (xtal_freq) {
case MxL_XTAL_16_MHZ:
- val = 0x00; /* select xtal freq & Ref Freq */
+ /* select xtal freq & ref freq */
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x00);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x00);
break;
case MxL_XTAL_20_MHZ:
- val = 0x11;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x10);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x01);
break;
case MxL_XTAL_20_25_MHZ:
- val = 0x22;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x20);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x02);
break;
case MxL_XTAL_20_48_MHZ:
- val = 0x33;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x30);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x03);
break;
case MxL_XTAL_24_MHZ:
- val = 0x44;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x40);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x04);
break;
case MxL_XTAL_25_MHZ:
- val = 0x55;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x50);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x05);
break;
case MxL_XTAL_25_14_MHZ:
- val = 0x66;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x60);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x06);
break;
case MxL_XTAL_27_MHZ:
- val = 0x77;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x70);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x07);
break;
case MxL_XTAL_28_8_MHZ:
- val = 0x88;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x80);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x08);
break;
case MxL_XTAL_32_MHZ:
- val = 0x99;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0x90);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x09);
break;
case MxL_XTAL_40_MHZ:
- val = 0xaa;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0xa0);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0a);
break;
case MxL_XTAL_44_MHZ:
- val = 0xbb;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0xb0);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0b);
break;
case MxL_XTAL_48_MHZ:
- val = 0xcc;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0xc0);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0c);
break;
case MxL_XTAL_49_3811_MHZ:
- val = 0xdd;
+ set_reg_bits(state->tab_init, 0x03, 0xf0, 0xd0);
+ set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0d);
break;
default:
mxl_fail(-EINVAL);
return;
}
- set_reg_bits(state->tab_init, 0x0b, 0xff, val);
return;
}
@@ -361,16 +370,11 @@ static struct reg_pair_t *mxl5007t_calc_init_regs(struct mxl5007t_state *state,
mxl5007t_set_if_freq_bits(state, cfg->if_freq_hz, cfg->invert_if);
mxl5007t_set_xtal_freq_bits(state, cfg->xtal_freq_hz);
- set_reg_bits(state->tab_init, 0x10, 0x40, cfg->loop_thru_enable << 6);
-
- set_reg_bits(state->tab_init, 0xd8, 0x08, cfg->clk_out_enable << 3);
+ set_reg_bits(state->tab_init, 0x04, 0x01, cfg->loop_thru_enable);
+ set_reg_bits(state->tab_init, 0x03, 0x08, cfg->clk_out_enable << 3);
+ set_reg_bits(state->tab_init, 0x03, 0x07, cfg->clk_out_amp);
- set_reg_bits(state->tab_init, 0x10, 0x07, cfg->clk_out_amp);
-
- /* set IDAC to automatic mode control by AGC */
- set_reg_bits(state->tab_init, 0x12, 0x80, 0x00);
-
- if (mode >= MxL_MODE_CABLE_DIGITAL) {
+ if (mode >= MxL_MODE_CABLE) {
copy_reg_bits(state->tab_init, state->tab_init_cable);
return state->tab_init_cable;
} else
@@ -396,7 +400,7 @@ static void mxl5007t_set_bw_bits(struct mxl5007t_state *state,
* and DIG_MODEINDEX_CSF */
break;
case MxL_BW_7MHz:
- val = 0x21;
+ val = 0x2a;
break;
case MxL_BW_8MHz:
val = 0x3f;
@@ -405,7 +409,7 @@ static void mxl5007t_set_bw_bits(struct mxl5007t_state *state,
mxl_fail(-EINVAL);
return;
}
- set_reg_bits(state->tab_rftune, 0x13, 0x3f, val);
+ set_reg_bits(state->tab_rftune, 0x0c, 0x3f, val);
return;
}
@@ -442,8 +446,11 @@ reg_pair_t *mxl5007t_calc_rf_tune_regs(struct mxl5007t_state *state,
if (temp > 7812)
dig_rf_freq++;
- set_reg_bits(state->tab_rftune, 0x14, 0xff, (u8)dig_rf_freq);
- set_reg_bits(state->tab_rftune, 0x15, 0xff, (u8)(dig_rf_freq >> 8));
+ set_reg_bits(state->tab_rftune, 0x0d, 0xff, (u8) dig_rf_freq);
+ set_reg_bits(state->tab_rftune, 0x0e, 0xff, (u8) (dig_rf_freq >> 8));
+
+ if (rf_freq >= 333000000)
+ set_reg_bits(state->tab_rftune, 0x80, 0x40, 0x40);
return state->tab_rftune;
}
@@ -500,9 +507,10 @@ static int mxl5007t_read_reg(struct mxl5007t_state *state, u8 reg, u8 *val)
static int mxl5007t_soft_reset(struct mxl5007t_state *state)
{
u8 d = 0xff;
- struct i2c_msg msg = { .addr = state->i2c_props.addr, .flags = 0,
- .buf = &d, .len = 1 };
-
+ struct i2c_msg msg = {
+ .addr = state->i2c_props.addr, .flags = 0,
+ .buf = &d, .len = 1
+ };
int ret = i2c_transfer(state->i2c_props.adap, &msg, 1);
if (ret != 1) {
@@ -529,9 +537,6 @@ static int mxl5007t_tuner_init(struct mxl5007t_state *state,
if (mxl_fail(ret))
goto fail;
mdelay(1);
-
- ret = mxl5007t_write_reg(state, 0x2c, 0x35);
- mxl_fail(ret);
fail:
return ret;
}
@@ -564,7 +569,7 @@ static int mxl5007t_synth_lock_status(struct mxl5007t_state *state,
*rf_locked = 0;
*ref_locked = 0;
- ret = mxl5007t_read_reg(state, 0xcf, &d);
+ ret = mxl5007t_read_reg(state, 0xd8, &d);
if (mxl_fail(ret))
goto fail;
@@ -619,11 +624,11 @@ static int mxl5007t_set_params(struct dvb_frontend *fe,
switch (params->u.vsb.modulation) {
case VSB_8:
case VSB_16:
- mode = MxL_MODE_OTA_DVBT_ATSC;
+ mode = MxL_MODE_ATSC;
break;
case QAM_64:
case QAM_256:
- mode = MxL_MODE_CABLE_DIGITAL;
+ mode = MxL_MODE_CABLE;
break;
default:
mxl_err("modulation not set!");
@@ -645,7 +650,7 @@ static int mxl5007t_set_params(struct dvb_frontend *fe,
mxl_err("bandwidth not set!");
return -EINVAL;
}
- mode = MxL_MODE_OTA_DVBT_ATSC;
+ mode = MxL_MODE_DVBT;
} else {
mxl_err("modulation type not supported!");
return -EINVAL;
@@ -682,18 +687,14 @@ static int mxl5007t_init(struct dvb_frontend *fe)
{
struct mxl5007t_state *state = fe->tuner_priv;
int ret;
- u8 d;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- ret = mxl5007t_read_reg(state, 0x05, &d);
- if (mxl_fail(ret))
- goto fail;
-
- ret = mxl5007t_write_reg(state, 0x05, d | 0x01);
+ /* wake from standby */
+ ret = mxl5007t_write_reg(state, 0x01, 0x01);
mxl_fail(ret);
-fail:
+
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
@@ -704,18 +705,16 @@ static int mxl5007t_sleep(struct dvb_frontend *fe)
{
struct mxl5007t_state *state = fe->tuner_priv;
int ret;
- u8 d;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- ret = mxl5007t_read_reg(state, 0x05, &d);
- if (mxl_fail(ret))
- goto fail;
-
- ret = mxl5007t_write_reg(state, 0x05, d & ~0x01);
+ /* enter standby mode */
+ ret = mxl5007t_write_reg(state, 0x01, 0x00);
mxl_fail(ret);
-fail:
+ ret = mxl5007t_write_reg(state, 0x0f, 0x00);
+ mxl_fail(ret);
+
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
@@ -775,7 +774,7 @@ static int mxl5007t_get_chip_id(struct mxl5007t_state *state)
int ret;
u8 id;
- ret = mxl5007t_read_reg(state, 0xd3, &id);
+ ret = mxl5007t_read_reg(state, 0xd9, &id);
if (mxl_fail(ret))
goto fail;
@@ -798,6 +797,9 @@ static int mxl5007t_get_chip_id(struct mxl5007t_state *state)
case MxL_5007_V2_200_F2:
name = "MxL5007.v2.200.f2";
break;
+ case MxL_5007_V4:
+ name = "MxL5007T.v4";
+ break;
default:
name = "MxL5007T";
printk(KERN_WARNING "%s: unknown rev (%02x)\n", __func__, id);
@@ -870,7 +872,7 @@ EXPORT_SYMBOL_GPL(mxl5007t_attach);
MODULE_DESCRIPTION("MaxLinear MxL5007T Silicon IC tuner driver");
MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
MODULE_LICENSE("GPL");
-MODULE_VERSION("0.1");
+MODULE_VERSION("0.2");
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 06:33:04 +0000