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-rw-r--r--drivers/media/dvb-frontends/m88ds3103.c242
-rw-r--r--drivers/media/dvb-frontends/m88ds3103_priv.h181
2 files changed, 345 insertions, 78 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 81657e94c5a4..621d20fde2ab 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1,5 +1,5 @@
/*
- * Montage M88DS3103 demodulator driver
+ * Montage M88DS3103/M88RS6000 demodulator driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
@@ -162,7 +162,7 @@ static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv,
dev_dbg(&priv->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
- if (tab_len > 83) {
+ if (tab_len > 86) {
ret = -EINVAL;
goto err;
}
@@ -246,7 +246,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
int ret, len;
const struct m88ds3103_reg_val *init;
u8 u8tmp, u8tmp1, u8tmp2;
- u8 buf[2];
+ u8 buf[3];
u16 u16tmp, divide_ratio;
u32 tuner_frequency, target_mclk;
s32 s32tmp;
@@ -262,6 +262,22 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
goto err;
}
+ /* reset */
+ ret = m88ds3103_wr_reg(priv, 0x07, 0x80);
+ if (ret)
+ goto err;
+
+ ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
+ if (ret)
+ goto err;
+
+ /* Disable demod clock path */
+ if (priv->chip_id == M88RS6000_CHIP_ID) {
+ ret = m88ds3103_wr_reg(priv, 0x06, 0xe0);
+ if (ret)
+ goto err;
+ }
+
/* program tuner */
if (fe->ops.tuner_ops.set_params) {
ret = fe->ops.tuner_ops.set_params(fe);
@@ -282,14 +298,76 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
tuner_frequency = c->frequency;
}
- /* reset */
- ret = m88ds3103_wr_reg(priv, 0x07, 0x80);
- if (ret)
- goto err;
+ /* select M88RS6000 demod main mclk and ts mclk from tuner die. */
+ if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if (c->symbol_rate > 45010000)
+ priv->mclk_khz = 110250;
+ else
+ priv->mclk_khz = 96000;
- ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
- if (ret)
- goto err;
+ if (c->delivery_system == SYS_DVBS)
+ target_mclk = 96000;
+ else
+ target_mclk = 144000;
+
+ /* Enable demod clock path */
+ ret = m88ds3103_wr_reg(priv, 0x06, 0x00);
+ if (ret)
+ goto err;
+ usleep_range(10000, 20000);
+ } else {
+ /* set M88DS3103 mclk and ts mclk. */
+ priv->mclk_khz = 96000;
+
+ if (c->delivery_system == SYS_DVBS)
+ target_mclk = 96000;
+ else {
+ switch (priv->cfg->ts_mode) {
+ case M88DS3103_TS_SERIAL:
+ case M88DS3103_TS_SERIAL_D7:
+ if (c->symbol_rate < 18000000)
+ target_mclk = 96000;
+ else
+ target_mclk = 144000;
+ break;
+ case M88DS3103_TS_PARALLEL:
+ case M88DS3103_TS_CI:
+ if (c->symbol_rate < 18000000)
+ target_mclk = 96000;
+ else if (c->symbol_rate < 28000000)
+ target_mclk = 144000;
+ else
+ target_mclk = 192000;
+ break;
+ default:
+ dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n",
+ __func__);
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ switch (target_mclk) {
+ case 96000:
+ u8tmp1 = 0x02; /* 0b10 */
+ u8tmp2 = 0x01; /* 0b01 */
+ break;
+ case 144000:
+ u8tmp1 = 0x00; /* 0b00 */
+ u8tmp2 = 0x01; /* 0b01 */
+ break;
+ case 192000:
+ u8tmp1 = 0x03; /* 0b11 */
+ u8tmp2 = 0x00; /* 0b00 */
+ break;
+ }
+ ret = m88ds3103_wr_reg_mask(priv, 0x22, u8tmp1 << 6, 0xc0);
+ if (ret)
+ goto err;
+ ret = m88ds3103_wr_reg_mask(priv, 0x24, u8tmp2 << 6, 0xc0);
+ if (ret)
+ goto err;
+ }
ret = m88ds3103_wr_reg(priv, 0xb2, 0x01);
if (ret)
@@ -301,36 +379,21 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
switch (c->delivery_system) {
case SYS_DVBS:
- len = ARRAY_SIZE(m88ds3103_dvbs_init_reg_vals);
- init = m88ds3103_dvbs_init_reg_vals;
- target_mclk = 96000;
+ if (priv->chip_id == M88RS6000_CHIP_ID) {
+ len = ARRAY_SIZE(m88rs6000_dvbs_init_reg_vals);
+ init = m88rs6000_dvbs_init_reg_vals;
+ } else {
+ len = ARRAY_SIZE(m88ds3103_dvbs_init_reg_vals);
+ init = m88ds3103_dvbs_init_reg_vals;
+ }
break;
case SYS_DVBS2:
- len = ARRAY_SIZE(m88ds3103_dvbs2_init_reg_vals);
- init = m88ds3103_dvbs2_init_reg_vals;
-
- switch (priv->cfg->ts_mode) {
- case M88DS3103_TS_SERIAL:
- case M88DS3103_TS_SERIAL_D7:
- if (c->symbol_rate < 18000000)
- target_mclk = 96000;
- else
- target_mclk = 144000;
- break;
- case M88DS3103_TS_PARALLEL:
- case M88DS3103_TS_CI:
- if (c->symbol_rate < 18000000)
- target_mclk = 96000;
- else if (c->symbol_rate < 28000000)
- target_mclk = 144000;
- else
- target_mclk = 192000;
- break;
- default:
- dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n",
- __func__);
- ret = -EINVAL;
- goto err;
+ if (priv->chip_id == M88RS6000_CHIP_ID) {
+ len = ARRAY_SIZE(m88rs6000_dvbs2_init_reg_vals);
+ init = m88rs6000_dvbs2_init_reg_vals;
+ } else {
+ len = ARRAY_SIZE(m88ds3103_dvbs2_init_reg_vals);
+ init = m88ds3103_dvbs2_init_reg_vals;
}
break;
default:
@@ -347,6 +410,30 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
goto err;
}
+ if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if ((c->delivery_system == SYS_DVBS2)
+ && ((c->symbol_rate / 1000) <= 5000)) {
+ ret = m88ds3103_wr_reg(priv, 0xc0, 0x04);
+ if (ret)
+ goto err;
+ buf[0] = 0x09;
+ buf[1] = 0x22;
+ buf[2] = 0x88;
+ ret = m88ds3103_wr_regs(priv, 0x8a, buf, 3);
+ if (ret)
+ goto err;
+ }
+ ret = m88ds3103_wr_reg_mask(priv, 0x9d, 0x08, 0x08);
+ if (ret)
+ goto err;
+ ret = m88ds3103_wr_reg(priv, 0xf1, 0x01);
+ if (ret)
+ goto err;
+ ret = m88ds3103_wr_reg_mask(priv, 0x30, 0x80, 0x80);
+ if (ret)
+ goto err;
+ }
+
u8tmp1 = 0; /* silence compiler warning */
switch (priv->cfg->ts_mode) {
case M88DS3103_TS_SERIAL:
@@ -420,29 +507,6 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
- switch (target_mclk) {
- case 96000:
- u8tmp1 = 0x02; /* 0b10 */
- u8tmp2 = 0x01; /* 0b01 */
- break;
- case 144000:
- u8tmp1 = 0x00; /* 0b00 */
- u8tmp2 = 0x01; /* 0b01 */
- break;
- case 192000:
- u8tmp1 = 0x03; /* 0b11 */
- u8tmp2 = 0x00; /* 0b00 */
- break;
- }
-
- ret = m88ds3103_wr_reg_mask(priv, 0x22, u8tmp1 << 6, 0xc0);
- if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x24, u8tmp2 << 6, 0xc0);
- if (ret)
- goto err;
-
if (c->symbol_rate <= 3000000)
u8tmp = 0x20;
else if (c->symbol_rate <= 10000000)
@@ -466,7 +530,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
- u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, M88DS3103_MCLK_KHZ / 2);
+ u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, priv->mclk_khz / 2);
buf[0] = (u16tmp >> 0) & 0xff;
buf[1] = (u16tmp >> 8) & 0xff;
ret = m88ds3103_wr_regs(priv, 0x61, buf, 2);
@@ -489,7 +553,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
(tuner_frequency - c->frequency));
s32tmp = 0x10000 * (tuner_frequency - c->frequency);
- s32tmp = DIV_ROUND_CLOSEST(s32tmp, M88DS3103_MCLK_KHZ);
+ s32tmp = DIV_ROUND_CLOSEST(s32tmp, priv->mclk_khz);
if (s32tmp < 0)
s32tmp += 0x10000;
@@ -520,7 +584,7 @@ static int m88ds3103_init(struct dvb_frontend *fe)
struct m88ds3103_priv *priv = fe->demodulator_priv;
int ret, len, remaining;
const struct firmware *fw = NULL;
- u8 *fw_file = M88DS3103_FIRMWARE;
+ u8 *fw_file;
u8 u8tmp;
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
@@ -541,15 +605,6 @@ static int m88ds3103_init(struct dvb_frontend *fe)
if (ret)
goto err;
- /* reset */
- ret = m88ds3103_wr_reg(priv, 0x07, 0x60);
- if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
- if (ret)
- goto err;
-
/* firmware status */
ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp);
if (ret)
@@ -560,10 +615,23 @@ static int m88ds3103_init(struct dvb_frontend *fe)
if (u8tmp)
goto skip_fw_download;
+ /* global reset, global diseqc reset, golbal fec reset */
+ ret = m88ds3103_wr_reg(priv, 0x07, 0xe0);
+ if (ret)
+ goto err;
+
+ ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
+ if (ret)
+ goto err;
+
/* cold state - try to download firmware */
dev_info(&priv->i2c->dev, "%s: found a '%s' in cold state\n",
KBUILD_MODNAME, m88ds3103_ops.info.name);
+ if (priv->chip_id == M88RS6000_CHIP_ID)
+ fw_file = M88RS6000_FIRMWARE;
+ else
+ fw_file = M88DS3103_FIRMWARE;
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
if (ret) {
@@ -635,13 +703,18 @@ static int m88ds3103_sleep(struct dvb_frontend *fe)
{
struct m88ds3103_priv *priv = fe->demodulator_priv;
int ret;
+ u8 u8tmp;
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
priv->delivery_system = SYS_UNDEFINED;
/* TS Hi-Z */
- ret = m88ds3103_wr_reg_mask(priv, 0x27, 0x00, 0x01);
+ if (priv->chip_id == M88RS6000_CHIP_ID)
+ u8tmp = 0x29;
+ else
+ u8tmp = 0x27;
+ ret = m88ds3103_wr_reg_mask(priv, u8tmp, 0x00, 0x01);
if (ret)
goto err;
@@ -830,7 +903,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
goto err;
c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) *
- M88DS3103_MCLK_KHZ * 1000 / 0x10000;
+ priv->mclk_khz * 1000 / 0x10000;
return 0;
err:
@@ -1310,18 +1383,22 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
priv->i2c = i2c;
mutex_init(&priv->i2c_mutex);
- ret = m88ds3103_rd_reg(priv, 0x01, &chip_id);
+ /* 0x00: chip id[6:0], 0x01: chip ver[7:0], 0x02: chip ver[15:8] */
+ ret = m88ds3103_rd_reg(priv, 0x00, &chip_id);
if (ret)
goto err;
- dev_dbg(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id);
+ chip_id >>= 1;
+ dev_info(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id);
switch (chip_id) {
- case 0xd0:
+ case M88RS6000_CHIP_ID:
+ case M88DS3103_CHIP_ID:
break;
default:
goto err;
}
+ priv->chip_id = chip_id;
switch (priv->cfg->clock_out) {
case M88DS3103_CLOCK_OUT_DISABLED:
@@ -1337,6 +1414,11 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
goto err;
}
+ /* 0x29 register is defined differently for m88rs6000. */
+ /* set internal tuner address to 0x21 */
+ if (chip_id == M88RS6000_CHIP_ID)
+ u8tmp = 0x00;
+
ret = m88ds3103_wr_reg(priv, 0x29, u8tmp);
if (ret)
goto err;
@@ -1364,6 +1446,9 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
/* create dvb_frontend */
memcpy(&priv->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops));
+ if (priv->chip_id == M88RS6000_CHIP_ID)
+ strncpy(priv->fe.ops.info.name,
+ "Montage M88RS6000", sizeof(priv->fe.ops.info.name));
priv->fe.demodulator_priv = priv;
return &priv->fe;
@@ -1423,3 +1508,4 @@ MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
MODULE_DESCRIPTION("Montage M88DS3103 DVB-S/S2 demodulator driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(M88DS3103_FIRMWARE);
+MODULE_FIRMWARE(M88RS6000_FIRMWARE);
diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h
index 9169fdd143cf..a2c0958111f8 100644
--- a/drivers/media/dvb-frontends/m88ds3103_priv.h
+++ b/drivers/media/dvb-frontends/m88ds3103_priv.h
@@ -25,7 +25,10 @@
#include <linux/math64.h>
#define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw"
+#define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw"
#define M88DS3103_MCLK_KHZ 96000
+#define M88RS6000_CHIP_ID 0x74
+#define M88DS3103_CHIP_ID 0x70
struct m88ds3103_priv {
struct i2c_adapter *i2c;
@@ -38,6 +41,10 @@ struct m88ds3103_priv {
u32 ber;
bool warm; /* FW running */
struct i2c_adapter *i2c_adapter;
+ /* auto detect chip id to do different config */
+ u8 chip_id;
+ /* main mclk is calculated for M88RS6000 dynamically */
+ u32 mclk_khz;
};
struct m88ds3103_reg_val {
@@ -214,4 +221,178 @@ static const struct m88ds3103_reg_val m88ds3103_dvbs2_init_reg_vals[] = {
{0xb8, 0x00},
};
+static const struct m88ds3103_reg_val m88rs6000_dvbs_init_reg_vals[] = {
+ {0x23, 0x07},
+ {0x08, 0x03},
+ {0x0c, 0x02},
+ {0x20, 0x00},
+ {0x21, 0x54},
+ {0x25, 0x82},
+ {0x27, 0x31},
+ {0x30, 0x08},
+ {0x31, 0x40},
+ {0x32, 0x32},
+ {0x33, 0x35},
+ {0x35, 0xff},
+ {0x3a, 0x00},
+ {0x37, 0x10},
+ {0x38, 0x10},
+ {0x39, 0x02},
+ {0x42, 0x60},
+ {0x4a, 0x80},
+ {0x4b, 0x04},
+ {0x4d, 0x91},
+ {0x5d, 0xc8},
+ {0x50, 0x36},
+ {0x51, 0x36},
+ {0x52, 0x36},
+ {0x53, 0x36},
+ {0x63, 0x0f},
+ {0x64, 0x30},
+ {0x65, 0x40},
+ {0x68, 0x26},
+ {0x69, 0x4c},
+ {0x70, 0x20},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x40},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x60},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x80},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0xa0},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x1f},
+ {0x76, 0x38},
+ {0x77, 0xa6},
+ {0x78, 0x0c},
+ {0x79, 0x80},
+ {0x7f, 0x14},
+ {0x7c, 0x00},
+ {0xae, 0x82},
+ {0x80, 0x64},
+ {0x81, 0x66},
+ {0x82, 0x44},
+ {0x85, 0x04},
+ {0xcd, 0xf4},
+ {0x90, 0x33},
+ {0xa0, 0x44},
+ {0xbe, 0x00},
+ {0xc0, 0x08},
+ {0xc3, 0x10},
+ {0xc4, 0x08},
+ {0xc5, 0xf0},
+ {0xc6, 0xff},
+ {0xc7, 0x00},
+ {0xc8, 0x1a},
+ {0xc9, 0x80},
+ {0xe0, 0xf8},
+ {0xe6, 0x8b},
+ {0xd0, 0x40},
+ {0xf8, 0x20},
+ {0xfa, 0x0f},
+ {0x00, 0x00},
+ {0xbd, 0x01},
+ {0xb8, 0x00},
+ {0x29, 0x11},
+};
+
+static const struct m88ds3103_reg_val m88rs6000_dvbs2_init_reg_vals[] = {
+ {0x23, 0x07},
+ {0x08, 0x07},
+ {0x0c, 0x02},
+ {0x20, 0x00},
+ {0x21, 0x54},
+ {0x25, 0x82},
+ {0x27, 0x31},
+ {0x30, 0x08},
+ {0x32, 0x32},
+ {0x33, 0x35},
+ {0x35, 0xff},
+ {0x3a, 0x00},
+ {0x37, 0x10},
+ {0x38, 0x10},
+ {0x39, 0x02},
+ {0x42, 0x60},
+ {0x4a, 0x80},
+ {0x4b, 0x04},
+ {0x4d, 0x91},
+ {0x5d, 0xc8},
+ {0x50, 0x36},
+ {0x51, 0x36},
+ {0x52, 0x36},
+ {0x53, 0x36},
+ {0x63, 0x0f},
+ {0x64, 0x10},
+ {0x65, 0x20},
+ {0x68, 0x46},
+ {0x69, 0xcd},
+ {0x70, 0x20},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x40},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x60},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x80},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0xa0},
+ {0x71, 0x70},
+ {0x72, 0x04},
+ {0x73, 0x00},
+ {0x70, 0x1f},
+ {0x76, 0x38},
+ {0x77, 0xa6},
+ {0x78, 0x0c},
+ {0x79, 0x80},
+ {0x7f, 0x14},
+ {0x85, 0x08},
+ {0xcd, 0xf4},
+ {0x90, 0x33},
+ {0x86, 0x00},
+ {0x87, 0x0f},
+ {0x89, 0x00},
+ {0x8b, 0x44},
+ {0x8c, 0x66},
+ {0x9d, 0xc1},
+ {0x8a, 0x10},
+ {0xad, 0x40},
+ {0xa0, 0x44},
+ {0xbe, 0x00},
+ {0xc0, 0x08},
+ {0xc1, 0x10},
+ {0xc2, 0x08},
+ {0xc3, 0x10},
+ {0xc4, 0x08},
+ {0xc5, 0xf0},
+ {0xc6, 0xff},
+ {0xc7, 0x00},
+ {0xc8, 0x1a},
+ {0xc9, 0x80},
+ {0xca, 0x23},
+ {0xcb, 0x24},
+ {0xcc, 0xf4},
+ {0xce, 0x74},
+ {0x00, 0x00},
+ {0xbd, 0x01},
+ {0xb8, 0x00},
+ {0x29, 0x01},
+};
#endif
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