From: Буди Романто, AreMa Inc <knightri...@are.ma>

tda2014x.c      TDA20142                                PX-Q3PE
qm1d1c004x.c    QM1D1C0042, QM1D1C0045, QM1D1C0045_2    PX-BCUD, PT3
nm131.c         NM131, NM130, NM120                     PX-Q3PE
mxl301rf.c      MxL301RF                                PT3

Signed-off-by: Буди Романто, AreMa Inc <knightri...@are.ma>
---
 drivers/media/tuners/Kconfig      |  21 ++-
 drivers/media/tuners/Makefile     |   4 +-
 drivers/media/tuners/mxl301rf.c   | 220 +++++++++++++++++++++++
 drivers/media/tuners/mxl301rf.h   |  23 +++
 drivers/media/tuners/nm131.c      | 248 ++++++++++++++++++++++++++
 drivers/media/tuners/nm131.h      |  13 ++
 drivers/media/tuners/qm1d1c004x.c | 242 ++++++++++++++++++++++++++
 drivers/media/tuners/qm1d1c004x.h |  23 +++
 drivers/media/tuners/tda2014x.c   | 358 ++++++++++++++++++++++++++++++++++++++
 drivers/media/tuners/tda2014x.h   |  13 ++
 10 files changed, 1161 insertions(+), 4 deletions(-)
 create mode 100644 drivers/media/tuners/mxl301rf.c
 create mode 100644 drivers/media/tuners/mxl301rf.h
 create mode 100644 drivers/media/tuners/nm131.c
 create mode 100644 drivers/media/tuners/nm131.h
 create mode 100644 drivers/media/tuners/qm1d1c004x.c
 create mode 100644 drivers/media/tuners/qm1d1c004x.h
 create mode 100644 drivers/media/tuners/tda2014x.c
 create mode 100644 drivers/media/tuners/tda2014x.h

diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index 05998f0..a7f044b 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -271,10 +271,25 @@ config MEDIA_TUNER_MXL301RF
        help
          MaxLinear MxL301RF OFDM tuner driver.
 
-config MEDIA_TUNER_QM1D1C0042
-       tristate "Sharp QM1D1C0042 tuner"
+config MEDIA_TUNER_QM1D1C004X
+       tristate "Sharp QM1D1C004x tuner"
        depends on MEDIA_SUPPORT && I2C
        default m if !MEDIA_SUBDRV_AUTOSELECT
        help
-         Sharp QM1D1C0042 trellis coded 8PSK tuner driver.
+         Sharp trellis coded 8PSK tuner driver.
+         Supported chips: QM1D1C0042, QM1D1C0045
+
+config MEDIA_TUNER_NM131
+       tristate "Newport Media tuners NM131, NM130 and NM120"
+       depends on MEDIA_SUPPORT && I2C
+       default m if !MEDIA_SUBDRV_AUTOSELECT
+       help
+         Newport Media NM131, NM130 and NM120 tuner driver.
+
+config MEDIA_TUNER_TDA2014X
+       tristate "NXP Semiconductors TDA2014x tuner"
+       depends on MEDIA_SUPPORT && I2C
+       default m if !MEDIA_SUBDRV_AUTOSELECT
+       help
+         NXP Semiconductor TDA2014x tuner driver.
 endmenu
diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile
index 06a9ab6..6a2b52a 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -39,8 +39,10 @@ obj-$(CONFIG_MEDIA_TUNER_FC0013) += fc0013.o
 obj-$(CONFIG_MEDIA_TUNER_IT913X) += it913x.o
 obj-$(CONFIG_MEDIA_TUNER_R820T) += r820t.o
 obj-$(CONFIG_MEDIA_TUNER_MXL301RF) += mxl301rf.o
-obj-$(CONFIG_MEDIA_TUNER_QM1D1C0042) += qm1d1c0042.o
+obj-$(CONFIG_MEDIA_TUNER_QM1D1C004X) += qm1d1c004x.o
 obj-$(CONFIG_MEDIA_TUNER_M88RS6000T) += m88rs6000t.o
+obj-$(CONFIG_MEDIA_TUNER_NM131) += nm131.o
+obj-$(CONFIG_MEDIA_TUNER_TDA2014X) += tda2014x.o
 
 ccflags-y += -I$(srctree)/drivers/media/dvb-core
 ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/tuners/mxl301rf.c b/drivers/media/tuners/mxl301rf.c
new file mode 100644
index 0000000..916b06f
--- /dev/null
+++ b/drivers/media/tuners/mxl301rf.c
@@ -0,0 +1,220 @@
+/*
+       Sharp VA4M6JC2103 - Earthsoft PT3 ISDB-T tuner MaxLinear CMOS Hybrid TV 
MxL301RF
+
+       Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+
+       This program is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+       GNU General Public License for more details.
+*/
+
+#include "dvb_frontend.h"
+#include "mxl301rf.h"
+
+int mxl301rf_w(struct dvb_frontend *fe, u8 slvadr, const u8 *dat, int len)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8                      buf[len + 1];
+       struct i2c_msg          msg[] = {
+               {.addr = d->addr,       .flags = 0,     .buf = buf,     .len = 
len + 1,},
+       };
+
+       buf[0] = slvadr;
+       memcpy(buf + 1, dat, len);
+       return i2c_transfer(d->adapter, msg, 1) == 1 ? 0 : -EIO;
+}
+
+int mxl301rf_w_tuner(struct dvb_frontend *fe, const u8 *dat, int len)
+{
+       u8 buf[len + 1];
+
+       buf[0] = ((struct i2c_client *)fe->tuner_priv)->addr << 1;
+       memcpy(buf + 1, dat, len);
+       return mxl301rf_w(fe, 0xFE, buf, len + 1);
+}
+
+u8 mxl301rf_r(struct dvb_frontend *fe, u8 regadr)
+{
+       struct i2c_client       *d      = fe->demodulator_priv,
+                               *t      = fe->tuner_priv;
+       u8      wbuf[]  = {0xFB, regadr},
+               rbuf[]  = {0xFE, (t->addr << 1) | 1, 0};
+       struct i2c_msg msg[] = {
+               {.addr  = d->addr,      .flags  = 0,            .buf    = rbuf, 
        .len    = 2,},
+               {.addr  = d->addr,      .flags  = I2C_M_RD,     .buf    = rbuf 
+ 2,     .len    = 1,},
+       };
+       mxl301rf_w_tuner(fe, wbuf, sizeof(wbuf));
+       return t->addr && (i2c_transfer(d->adapter, msg, 2) == 2) ? rbuf[2] : 0;
+}
+
+enum mxl301rf_agc {
+       MXL301RF_AGC_AUTO,
+       MXL301RF_AGC_MANUAL,
+};
+
+int mxl301rf_set_agc(struct dvb_frontend *fe, enum mxl301rf_agc agc)
+{
+       u8      dat     = agc == MXL301RF_AGC_AUTO ? 0x40 : 0x00,
+               imsrst  = 0x01 << 6;
+       int     err     = mxl301rf_w(fe, 0x25, &dat, 1);
+
+       dat = 0x4c | (agc == MXL301RF_AGC_AUTO ? 0 : 1);
+       return  err                             ||
+               mxl301rf_w(fe, 0x23, &dat, 1)   ||
+               mxl301rf_w(fe, 0x01, &imsrst, 1);
+}
+
+int mxl301rf_sleep(struct dvb_frontend *fe)
+{
+       u8      buf     = (1 << 7) | (1 << 4),
+               dat[]   = {0x01, 0x00, 0x13, 0x00};
+       int     err     = mxl301rf_set_agc(fe, MXL301RF_AGC_MANUAL);
+
+       if (err)
+               return err;
+       mxl301rf_w_tuner(fe, dat, sizeof(dat));
+       return mxl301rf_w(fe, 0x03, &buf, 1);
+}
+
+int mxl301rf_tune(struct dvb_frontend *fe)
+{
+       struct shf_dvbt {
+               u32     freq,           /* Channel center frequency @ kHz       
*/
+                       freq_th;        /* Offset frequency threshold @ kHz     
*/
+               u8      shf_val,        /* Spur shift value                     
*/
+                       shf_dir;        /* Spur shift direction                 
*/
+       } shf_dvbt_tab[] = {
+               { 64500, 500, 0x92, 0x07},
+               {191500, 300, 0xe2, 0x07},
+               {205500, 500, 0x2c, 0x04},
+               {212500, 500, 0x1e, 0x04},
+               {226500, 500, 0xd4, 0x07},
+               { 99143, 500, 0x9c, 0x07},
+               {173143, 500, 0xd4, 0x07},
+               {191143, 300, 0xd4, 0x07},
+               {207143, 500, 0xce, 0x07},
+               {225143, 500, 0xce, 0x07},
+               {243143, 500, 0xd4, 0x07},
+               {261143, 500, 0xd4, 0x07},
+               {291143, 500, 0xd4, 0x07},
+               {339143, 500, 0x2c, 0x04},
+               {117143, 500, 0x7a, 0x07},
+               {135143, 300, 0x7a, 0x07},
+               {153143, 500, 0x01, 0x07}
+       };
+       u8 rf_dat[] = {
+               0x13, 0x00,     /* abort tune           */
+               0x3b, 0xc0,
+               0x3b, 0x80,
+               0x10, 0x95,     /* BW                   */
+               0x1a, 0x05,
+               0x61, 0x00,
+               0x62, 0xa0,
+               0x11, 0x40,     /* 2 bytes to store RF  */
+               0x12, 0x0e,     /* 2 bytes to store RF  */
+               0x13, 0x01      /* start tune           */
+       };
+       const u8 idac[] = {
+               0x0d, 0x00,
+               0x0c, 0x67,
+               0x6f, 0x89,
+               0x70, 0x0c,
+               0x6f, 0x8a,
+               0x70, 0x0e,
+               0x6f, 0x8b,
+               0x70, 0x10+12,
+       };
+       u8      dat[20];
+       int     err     = mxl301rf_set_agc(fe, MXL301RF_AGC_MANUAL);
+       u32     freq    = fe->dtv_property_cache.frequency,
+               kHz     = 1000,
+               MHz     = 1000000,
+               dig_rf  = freq / MHz,
+               tmp     = freq % MHz,
+               i,
+               fdiv    = 1000000;
+       unsigned long timeout;
+
+       if (err)
+               return err;
+       for (i = 0; i < 6; i++) {
+               dig_rf <<= 1;
+               fdiv /= 2;
+               if (tmp > fdiv) {
+                       tmp -= fdiv;
+                       dig_rf++;
+               }
+       }
+       if (tmp > 7812)
+               dig_rf++;
+       rf_dat[2 * 7 + 1]       = (u8)(dig_rf);
+       rf_dat[2 * 8 + 1]       = (u8)(dig_rf >> 8);
+       for (i = 0; i < ARRAY_SIZE(shf_dvbt_tab); i++) {
+               if ((freq >= (shf_dvbt_tab[i].freq - shf_dvbt_tab[i].freq_th) * 
kHz) &&
+                               (freq <= (shf_dvbt_tab[i].freq + 
shf_dvbt_tab[i].freq_th) * kHz)) {
+                       rf_dat[2 * 5 + 1] = shf_dvbt_tab[i].shf_val;
+                       rf_dat[2 * 6 + 1] = 0xa0 | shf_dvbt_tab[i].shf_dir;
+                       break;
+               }
+       }
+       memcpy(dat, rf_dat, sizeof(rf_dat));
+
+       mxl301rf_w_tuner(fe, dat, 14);
+       msleep_interruptible(1);
+       mxl301rf_w_tuner(fe, dat + 14, 6);
+       msleep_interruptible(1);
+       dat[0] = 0x1a;
+       dat[1] = 0x0d;
+       mxl301rf_w_tuner(fe, dat, 2);
+       mxl301rf_w_tuner(fe, idac, sizeof(idac));
+       timeout = jiffies + msecs_to_jiffies(100);
+       while (time_before(jiffies, timeout)) {
+               if ((mxl301rf_r(fe, 0x16) & 0x0c) == 0x0c && (mxl301rf_r(fe, 
0x16) & 0x03) == 0x03)
+                       return mxl301rf_set_agc(fe, MXL301RF_AGC_AUTO);
+               msleep_interruptible(1);
+       }
+       return -ETIMEDOUT;
+}
+
+int mxl301rf_wakeup(struct dvb_frontend *fe)
+{
+       u8      buf     = (1 << 7) | (0 << 4),
+               dat[2]  = {0x01, 0x01};
+       int     err     = mxl301rf_w(fe, 0x03, &buf, 1);
+
+       if (err)
+               return err;
+       mxl301rf_w_tuner(fe, dat, sizeof(dat));
+       return 0;
+}
+
+int mxl301rf_probe(struct i2c_client *t, const struct i2c_device_id *id)
+{
+       struct dvb_frontend     *fe     = t->dev.platform_data;
+       u8                      d[]     = {0x10, 0x01};
+
+       fe->ops.tuner_ops.set_params    = mxl301rf_tune;
+       fe->ops.tuner_ops.sleep         = mxl301rf_sleep;
+       fe->ops.tuner_ops.init          = mxl301rf_wakeup;
+       return  mxl301rf_w(fe, 0x1c, d, 1)      ||
+               mxl301rf_w(fe, 0x1d, d+1, 1);
+}
+
+static struct i2c_device_id mxl301rf_id[] = {
+       {MXL301RF_MODNAME, 0},
+       {},
+};
+MODULE_DEVICE_TABLE(i2c, mxl301rf_id);
+
+static struct i2c_driver mxl301rf_driver = {
+       .driver.name    = mxl301rf_id->name,
+       .probe          = mxl301rf_probe,
+       .id_table       = mxl301rf_id,
+};
+module_i2c_driver(mxl301rf_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <knightrider(@)are.ma>");
+MODULE_DESCRIPTION("Earthsoft PT3 MxL301RF MaxLinear CMOS Hybrid TV ISDB-T 
tuner driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/media/tuners/mxl301rf.h b/drivers/media/tuners/mxl301rf.h
new file mode 100644
index 0000000..32a31b0
--- /dev/null
+++ b/drivers/media/tuners/mxl301rf.h
@@ -0,0 +1,23 @@
+/*
+ * Sharp VA4M6JC2103 - Earthsoft PT3 ISDB-T tuner MaxLinear CMOS Hybrid TV 
MxL301RF
+ *
+ * Copyright (C) 2014 Budi Rachmanto, AreMa Inc. <i...@are.ma>
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef MXL301RF_H
+#define MXL301RF_H
+
+#define MXL301RF_MODNAME "mxl301rf"
+
+#endif
+
diff --git a/drivers/media/tuners/nm131.c b/drivers/media/tuners/nm131.c
new file mode 100644
index 0000000..817cf96
--- /dev/null
+++ b/drivers/media/tuners/nm131.c
@@ -0,0 +1,248 @@
+/*
+       Driver for Newport Media tuners NMI131, NMI130 and NMI120
+
+       Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+*/
+
+#include "dvb_frontend.h"
+#include "nm131.h"
+
+bool nm131_w(struct dvb_frontend *fe, u16 slvadr, u32 val, u32 sz)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              buf[]   = {0xFE, 0xCE, slvadr >> 8, slvadr & 0xFF, 0, 
0, 0, 0};
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,     .buf = buf,     .len = 
sz + 4,},
+       };
+
+       *(u32 *)(buf + 4) = slvadr == 0x36 ? val & 0x7F : val;
+       return i2c_transfer(d->adapter, msg, 1) == 1;
+}
+
+bool nm131_w8(struct dvb_frontend *fe, u8 slvadr, u8 dat)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              buf[]   = {slvadr, dat};
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,     .buf = buf,     .len = 
2,},
+       };
+       return i2c_transfer(d->adapter, msg, 1) == 1;
+}
+
+bool nm131_r(struct dvb_frontend *fe, u16 slvadr, u8 *dat, u32 sz)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              rcmd[]  = {0xFE, 0xCF},
+                       buf[sz];
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,             .buf = rcmd,    
.len = 2,},
+               {.addr = d->addr,       .flags = I2C_M_RD,      .buf = buf,     
.len = sz,},
+       };
+       bool    ret = nm131_w(fe, slvadr, 0, 0) && i2c_transfer(d->adapter, 
msg, 2) == 2;
+
+       memcpy(dat, buf, sz);
+       return ret;
+}
+
+int nm131_tune(struct dvb_frontend *fe)
+{
+       struct vhf_filter_cutoff_codes_t {
+               u32     Hz;
+               u8      val8_0x08,
+                       val8_0x09;
+       } const vhf_filter_cutoff_codes[] = {
+               {45000000, 167, 58},    {55000000, 151, 57},    {65000000, 100, 
54},    {75000000, 83, 53},     {85000000, 82, 53},
+               {95000000, 65, 52},     {105000000, 64, 52},    {115000000, 64, 
52},    {125000000, 0, 0}
+       };
+       const u8        v45[]           = {0, 1, 2, 3, 4, 6, 9, 12},
+                       ACI_audio_lut   = 0,
+                       aci_lut         = 1;
+       const u32       lo_freq_lut[]   = {0, 0, 434000000, 237000000, 
214000000, 118000000, 79000000, 53000000},
+                       *v11,
+                       adec_ddfs_fq    = 126217,
+                       ddfs_lut        = 0;
+       u8              rf_reg_0x05     = 0x87,
+                       v15,
+                       val;
+       int             i;
+       u32             tune_rf         = fe->dtv_property_cache.frequency,
+                       clk_off_f       = tune_rf,
+                       xo              = 24000,
+                       lofreq,
+                       rf,
+                       v14,
+                       v32;
+       bool            done            = false;
+
+       if (!(nm131_w8(fe, 1, 0x50)             &&
+               nm131_w8(fe, 0x47, 0x30)        &&
+               nm131_w8(fe, 0x25, 0)           &&
+               nm131_w8(fe, 0x20, 0)           &&
+               nm131_w8(fe, 0x23, 0x4D)))
+               return -EIO;
+       while (1) {
+               rf = clk_off_f;
+               val = rf > 120400000 ? 0x85 : 5;
+               if (rf_reg_0x05 != val) {
+                       nm131_w(fe, 0x05, val, 1);
+                       rf_reg_0x05 = val;
+               }
+               lofreq = rf;
+               v11 = &lo_freq_lut[6];
+               val = 6;
+               if (lofreq > 53000000) {
+                       do {
+                               if (*v11 >= lofreq)
+                                       break;
+                               --val;
+                               --v11;
+                       } while (val != 1);
+               } else
+                       val = 7;
+               i = 0;
+               do {
+                       if (lofreq > vhf_filter_cutoff_codes[i].Hz && lofreq <= 
vhf_filter_cutoff_codes[i + 1].Hz)
+                               break;
+                       ++i;
+               } while (i != 8);
+               nm131_w(fe, 8, vhf_filter_cutoff_codes[i].val8_0x08, 1);
+               nm131_w(fe, 9, vhf_filter_cutoff_codes[i].val8_0x09, 1);
+               v14 = lofreq / 1000 * 8 * v45[val];
+               nm131_r(fe, 0x21, &v15, 1);
+               v15 &= 3;
+               xo = v15 == 2 ? xo * 2 : v15 == 3 ? xo >> 1 : xo;
+               v32 = v14 / xo;
+               if (!((v14 % xo * (0x80000000 / xo) >> 12) & 0x7FFFF) || done)
+                       break;
+               clk_off_f += 1000;
+               done = true;
+       }
+       xo = (v14 % xo * (0x80000000 / xo) >> 12) & 0x7FFFF;
+       clk_off_f = v14;
+       v14 /= 216000;
+       if (v14 > 31)
+               v14 = 31;
+       if (v14 < 16)
+               v14 = 16;
+       nm131_w(fe, 1, (u16)v32 >> 1, 1);
+       nm131_w(fe, 2, (v32 & 1) | 2 * xo, 1);
+       nm131_w(fe, 3, xo >> 7, 1);
+       nm131_w(fe, 4, (xo >> 15) | 16 * v14, 1);
+       nm131_r(fe, 0x1D, &v15, 1);
+       nm131_w(fe, 0x1D, 32 * val | (v15 & 0x1F), 1);
+       if (lofreq < 300000000) {
+               nm131_w(fe, 0x25, 0x78, 1);
+               nm131_w(fe, 0x27, 0x7F, 1);
+               nm131_w(fe, 0x29, 0x7F, 1);
+               nm131_w(fe, 0x2E, 0x12, 1);
+       } else {
+               nm131_w(fe, 0x25, 0xF4, 1);
+               nm131_w(fe, 0x27, 0xEF, 1);
+               nm131_w(fe, 0x29, 0x4F, 1);
+               nm131_w(fe, 0x2E, 0x34, 1);
+       }
+       nm131_w(fe, 0x36, lofreq < 150000000 ? 0x54 : 0x7C, 1);
+       nm131_w(fe, 0x37, lofreq < 155000000 ? 0x84 : lofreq < 300000000 ? 0x9C 
: 0x84, 1);
+       clk_off_f = (clk_off_f << 9) / v14 - 110592000;
+
+       nm131_w(fe, 0x164, tune_rf < 300000000 ? 0x600 : 0x500, 4);
+       rf = clk_off_f / 6750 + 16384;
+       nm131_w(fe, 0x230, (adec_ddfs_fq << 15) / rf | 0x80000, 4);
+       nm131_w(fe, 0x250, ACI_audio_lut, 4);
+       nm131_w(fe, 0x27C, 0x1010, 4);
+       nm131_w(fe, 0x1BC, (ddfs_lut << 14) / rf, 4);
+       nm131_r(fe, 0x21C, (u8 *)(&v32), 4);
+       nm131_w(fe, 0x21C, (((v32 & 0xFFC00000) | 524288000 / ((clk_off_f >> 
14) + 6750)) & 0xC7BFFFFE) | 0x8000000, 4);
+       nm131_r(fe, 0x234, (u8 *)(&v32), 4);
+       nm131_w(fe, 0x234, v32 & 0xCFC00000, 4);
+       nm131_w(fe, 0x210, ((864 * (clk_off_f >> 5) - 1308983296) / 216000 & 
0xFFFFFFF0) | 3, 4);
+       nm131_r(fe, 0x104, (u8 *)(&v32), 4);
+       v32 = ((((clk_off_f > 3686396 ? 2 : clk_off_f >= 1843193 ? 1 : 0) << 
16) | (((((((v32 & 0x87FFFFC0) | 0x10000011)
+               & 0xFFFF87FF) | (aci_lut << 11)) & 0xFFFF7FFF) | 0x8000) & 
0xFFF0FFFF)) & 0xFC0FFFFF) | 0xA00000;
+       nm131_w(fe, 0x104, v32, 4);
+       v32 = (v32 & 0xFFFFFFEF) | 0x20000020;
+       nm131_w(fe, 0x104, v32, 4);
+       nm131_r(fe, 0x328, (u8 *)(&v14), 4);
+       if (v14) {
+               v32 &= 0xFFFFFFDF;
+               nm131_w(fe, 0x104, v32, 4);
+               nm131_w(fe, 0x104, v32 | 0x20, 4);
+       }
+       return  nm131_w8(fe, 0x23, 0x4C)        &&
+               nm131_w8(fe, 1, 0x50)           &&
+               nm131_w8(fe, 0x71, 1)           &&
+               nm131_w8(fe, 0x72, 0x24)        ?
+               0 : -EIO;
+}
+
+int nm131_probe(struct i2c_client *t, const struct i2c_device_id *id)
+{
+       struct tnr_rf_reg_t {
+               u8 slvadr;
+               u8 val;
+       } const
+       tnr_rf_defaults_lut[] = {
+               {6, 72},        {7, 64},        {10, 235},      {11, 17},       
{12, 16},       {13, 136},
+               {16, 4},        {17, 48},       {18, 48},       {21, 170},      
{22, 3},        {23, 128},
+               {24, 103},      {25, 212},      {26, 68},       {28, 16},       
{29, 238},      {30, 153},
+               {33, 197},      {34, 145},      {36, 1},        {43, 145},      
{45, 1},        {47, 128},
+               {49, 0},        {51, 0},        {56, 0},        {57, 47},       
{58, 0},        {59, 0}
+       },
+       nm120_rf_defaults_lut[] = {
+               {14, 69},       {27, 14},       {35, 255},      {38, 130},      
{40, 0},
+               {48, 223},      {50, 223},      {52, 104},      {53, 24}
+       };
+       struct tnr_bb_reg_t {
+               u16 slvadr;
+               u32 val;
+       } const
+       tnr_bb_defaults_lut[2] = {
+               {356, 2048},    {448, 764156359}
+       };
+       u8                      i;
+       struct dvb_frontend     *fe     = t->dev.platform_data;
+
+       fe->ops.tuner_ops.set_params    = nm131_tune;
+       if (nm131_w8(fe, 0xB0, 0xA0)            &&
+               nm131_w8(fe, 0xB2, 0x3D)        &&
+               nm131_w8(fe, 0xB3, 0x25)        &&
+               nm131_w8(fe, 0xB4, 0x8B)        &&
+               nm131_w8(fe, 0xB5, 0x4B)        &&
+               nm131_w8(fe, 0xB6, 0x3F)        &&
+               nm131_w8(fe, 0xB7, 0xFF)        &&
+               nm131_w8(fe, 0xB8, 0xC0)        &&
+               nm131_w8(fe, 3, 0)              &&
+               nm131_w8(fe, 0x1D, 0)           &&
+               nm131_w8(fe, 0x1F, 0)) {
+               nm131_w8(fe, 0xE, 0x77);
+               nm131_w8(fe, 0xF, 0x13);
+               nm131_w8(fe, 0x75, 2);
+       }
+       for (i = 0; i < ARRAY_SIZE(tnr_rf_defaults_lut); i++)
+               nm131_w(fe, tnr_rf_defaults_lut[i].slvadr, 
tnr_rf_defaults_lut[i].val, 1);
+       nm131_r(fe, 0x36, &i, 1);
+       nm131_w(fe, 0x36, i & 0x7F, 1); /* no LDO bypass */
+       nm131_w(fe, tnr_bb_defaults_lut[0].slvadr, tnr_bb_defaults_lut[0].val, 
4);
+       nm131_w(fe, tnr_bb_defaults_lut[1].slvadr, tnr_bb_defaults_lut[1].val, 
4);
+       for (i = 0; i < ARRAY_SIZE(nm120_rf_defaults_lut); i++)
+               nm131_w(fe, nm120_rf_defaults_lut[i].slvadr, 
nm120_rf_defaults_lut[i].val, 1);
+       nm131_w(fe, 0xA, 0xFB, 1);      /* ltgain */
+       return 0;
+}
+
+static struct i2c_device_id nm131_id[] = {
+       {NM131_MODNAME, 0},
+       {},
+};
+MODULE_DEVICE_TABLE(i2c, nm131_id);
+
+static struct i2c_driver nm131_driver = {
+       .driver.name    = nm131_id->name,
+       .probe          = nm131_probe,
+       .id_table       = nm131_id,
+};
+module_i2c_driver(nm131_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <i...@are.ma>");
+MODULE_DESCRIPTION("Driver for Newport Media tuners NMI131, NMI130 and 
NMI120");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/nm131.h b/drivers/media/tuners/nm131.h
new file mode 100644
index 0000000..21f3627
--- /dev/null
+++ b/drivers/media/tuners/nm131.h
@@ -0,0 +1,13 @@
+/*
+ * Driver for Newport Media tuners NMI131, NMI130 and NMI120
+ *
+ * Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+ */
+
+#ifndef        NM131_H
+#define        NM131_H
+
+#define NM131_MODNAME "nm131"
+
+#endif
+
diff --git a/drivers/media/tuners/qm1d1c004x.c 
b/drivers/media/tuners/qm1d1c004x.c
new file mode 100644
index 0000000..843cfb2
--- /dev/null
+++ b/drivers/media/tuners/qm1d1c004x.c
@@ -0,0 +1,242 @@
+/*
+       Sharp VA4M6JC2103 QM1D1C004x ISDB-S tuner driver
+
+       Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+
+       CHIP            VER.    CARD
+       QM1D1C0042      0x48    Earthsoft PT3
+       QM1D1C0045      0x58
+       QM1D1C0045_2    0x68    PLEX PX-BCUD
+
+       This program is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+       GNU General Public License for more details.
+*/
+
+#include "dvb_frontend.h"
+#include "qm1d1c004x.h"
+
+struct qm1d1c004x {
+       u8 reg[32];
+};
+
+bool qm1d1c004x_r(struct dvb_frontend *fe, u8 slvadr, u8 *dat)
+{
+       struct i2c_client       *d      = fe->demodulator_priv,
+                               *t      = fe->tuner_priv;
+       u8              buf[]   = {0xFE, t->addr << 1, slvadr, 0xFE, (t->addr 
<< 1) | 1, 0};
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,             .buf = buf,     
.len = 3,},
+               {.addr = d->addr,       .flags = 0,             .buf = buf + 3, 
.len = 2,},
+               {.addr = d->addr,       .flags = I2C_M_RD,      .buf = buf + 5, 
.len = 1,},
+       };
+       bool    ret = i2c_transfer(d->adapter, msg, 3) == 3;
+
+       *dat = buf[5];
+       return ret;
+}
+
+int qm1d1c004x_w(struct dvb_frontend *fe, u8 slvadr, u8 *dat, int len)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              buf[len + 1];
+       struct i2c_msg  msg[] = {
+               {.addr = d->addr,       .flags = 0,     .buf = buf,     .len = 
len + 1,},
+       };
+
+       buf[0] = slvadr;
+       memcpy(buf + 1, dat, len);
+       return i2c_transfer(d->adapter, msg, 1) == 1 ? 0 : -EIO;
+}
+
+int qm1d1c004x_w_tuner(struct dvb_frontend *fe, u8 adr, u8 dat)
+{
+       struct i2c_client       *t      = fe->tuner_priv;
+       struct qm1d1c004x       *q      = i2c_get_clientdata(t);
+       u8                      buf[]   = {t->addr << 1, adr, dat};
+       int                     err     = qm1d1c004x_w(fe, 0xFE, buf, 3);
+
+       q->reg[adr] = dat;
+       return err;
+}
+
+enum qm1d1c004x_agc {
+       QM1D1C004X_AGC_AUTO,
+       QM1D1C004X_AGC_MANUAL,
+};
+
+int qm1d1c004x_set_agc(struct dvb_frontend *fe, enum qm1d1c004x_agc agc)
+{
+       u8      dat             = (agc == QM1D1C004X_AGC_AUTO) ? 0xff : 0x00,
+               pskmsrst        = 0x01;
+       int     err             = qm1d1c004x_w(fe, 0x0a, &dat, 1);
+
+       if (err)
+               return err;
+       dat = 0xb0 | (agc == QM1D1C004X_AGC_AUTO ? 1 : 0);
+       err = qm1d1c004x_w(fe, 0x10, &dat, 1);
+       if (err)
+               return err;
+       dat = (agc == QM1D1C004X_AGC_AUTO) ? 0x40 : 0x00;
+       return  (err = qm1d1c004x_w(fe, 0x11, &dat, 1)) ?
+               err : qm1d1c004x_w(fe, 0x03, &pskmsrst, 1);
+}
+
+int qm1d1c004x_sleep(struct dvb_frontend *fe)
+{
+       u8      buf     = 1,
+               *reg    = ((struct qm1d1c004x *)fe->tuner_priv)->reg;
+
+       reg[0x01] &= (~(1 << 3)) & 0xff;
+       reg[0x01] |= 1 << 0;
+       reg[0x05] |= 1 << 3;
+       return  qm1d1c004x_set_agc(fe, QM1D1C004X_AGC_MANUAL)   ||
+               qm1d1c004x_w_tuner(fe, 0x05, reg[0x05])         ||
+               qm1d1c004x_w_tuner(fe, 0x01, reg[0x01])         ||
+               qm1d1c004x_w(fe, 0x17, &buf, 1);
+}
+
+int qm1d1c004x_wakeup(struct dvb_frontend *fe)
+{
+       u8      regs[][32] = {
+                       {       /* QM1D1C0042   Earthsoft PT3   */
+                       0x48, 0x1c, 0xa0, 0x10, 0xbc, 0xc5, 0x20, 0x33, 0x06, 
0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+                       0x00, 0xff, 0xf3, 0x00, 0x2a, 0x64, 0xa6, 0x86, 0x8c, 
0xcf, 0xb8, 0xf1, 0xa8, 0xf2, 0x89, 0x00,
+                       }, {    /* QM1D1C0045   untested!       */
+                       0x58, 0x1C, 0xC0, 0x10, 0xBC, 0xC1, 0x15, 0x34, 0x06, 
0x3e, 0x00, 0x00, 0x43, 0x00, 0x00, 0x00,
+                       0x11, 0xFF, 0xF3, 0x00, 0x3E, 0x25, 0x5C, 0xD6, 0x55, 
0x8F, 0x95, 0xF6, 0x36, 0xF2, 0x09, 0x00,
+                       }, {    /* QM1D1C0045_2 PLEX PX-BCUD    */
+                       0x68, 0x1c, 0xc0, 0x10, 0xbc, 0xc1, 0x11, 0x33, 0x03, 
0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+                       0x00, 0xff, 0xf3, 0x00, 0x3f, 0x25, 0x5c, 0xd6, 0x55, 
0xcf, 0x95, 0xf6, 0x36, 0xf2, 0x09, 0x00,
+                       }
+               },
+               *reg    = ((struct qm1d1c004x 
*)i2c_get_clientdata(fe->tuner_priv))->reg,
+               dat     = 0,
+               i;
+
+       for (i = 0; i < ARRAY_SIZE(regs); i++) {
+               if (!qm1d1c004x_r(fe, 0, &dat))
+                       return -EIO;
+               if (dat == regs[i][0])
+                       break;
+       }
+       if (i == ARRAY_SIZE(regs))
+               return -ENOTSUPP;
+       memcpy(reg, regs[i], 32);
+       reg[0x01] |= 1 << 3;
+       reg[0x01] &= (~(1 << 0)) & 0xff;
+       reg[0x05] &= (~(1 << 3)) & 0xff;
+       dat = 0;
+       return  qm1d1c004x_w(fe, 0x17, &dat, 1)         ||
+               qm1d1c004x_w_tuner(fe, 0x01, reg[0x01]) ||
+               qm1d1c004x_w_tuner(fe, 0x05, reg[0x05]);
+}
+
+int qm1d1c004x_tune(struct dvb_frontend *fe)
+{
+       u32     fgap_tab[9][3]  = {
+               {2151000, 1, 7},        {1950000, 1, 6},        {1800000, 1, 5},
+               {1600000, 1, 4},        {1450000, 1, 3},        {1250000, 1, 2},
+               {1200000, 0, 7},        { 975000, 0, 6},        { 950000, 0, 0}
+       };
+       u8      *reg    = ((struct qm1d1c004x *)fe->tuner_priv)->reg;
+       u32     kHz     = fe->dtv_property_cache.frequency - 500,
+               XtalkHz = 16000,
+               i       = ((kHz + XtalkHz / 2) / XtalkHz) * XtalkHz;
+       s64     b       = kHz - i;
+       u8      N       = i / (4 * XtalkHz) - 3,
+               A       = (i / XtalkHz) - 4 * (N + 1) - 5;
+       int     sd      = b < 0 ? (0x100000 / XtalkHz) * b + 0x400000 : 
(0x100000 / XtalkHz) * b,
+               err     = qm1d1c004x_set_agc(fe, QM1D1C004X_AGC_MANUAL);
+
+       if (err)
+               return -EIO;
+
+       /* div2/vco_band */
+       for (i = 0; i < 8; i++)
+               if ((fgap_tab[i+1][0] <= kHz) && (kHz < fgap_tab[i][0]))
+                       qm1d1c004x_w_tuner(fe, 0x02, (reg[0x02] & 0x0f) | 
fgap_tab[i][1] << 7 | fgap_tab[i][2] << 4);
+
+       reg[0x06] &= 0x40;
+       reg[0x06] |= N;
+       reg[0x07] &= 0xf0;
+       reg[0x07] |= A & 0x0f;
+
+       /* LPF */
+       reg[0x08] &= 0xf0;
+       reg[0x08] |= 0x09;
+       reg[0x13] &= 0x9f;
+       reg[0x13] |= 0x20;
+       err =   qm1d1c004x_w_tuner(fe, 0x06, reg[0x06]) ||
+               qm1d1c004x_w_tuner(fe, 0x07, reg[0x07]) ||
+               qm1d1c004x_w_tuner(fe, 0x08, (reg[0x08] & 0xf0) | 2);
+       if (err)
+               return err;
+       reg[0x09] &= 0xc0;
+       reg[0x09] |= (sd >> 16) & 0x3f;
+       reg[0x0a] = (sd >> 8) & 0xff;
+       reg[0x0b] = (sd >> 0) & 0xff;
+       err =   qm1d1c004x_w_tuner(fe, 0x09, reg[0x09]) ||
+               qm1d1c004x_w_tuner(fe, 0x0a, reg[0x0a]) ||
+               qm1d1c004x_w_tuner(fe, 0x0b, reg[0x0b]) ||
+               qm1d1c004x_w_tuner(fe, 0x0c, reg[0x0c] & 0x3f);
+       if (err)
+               return err;
+       msleep_interruptible(1);
+       err =   qm1d1c004x_w_tuner(fe, 0x0c, reg[0x0c] | 0xc0)  ||
+               qm1d1c004x_w_tuner(fe, 0x08, 0x09)              ||
+               qm1d1c004x_w_tuner(fe, 0x13, reg[0x13]);
+       if (err)
+               return err;
+       for (i = 0; i < 500; i++) {
+               if (!qm1d1c004x_r(fe, 0x0d, &reg[0x0d]))
+                       return -EIO;
+               if (reg[0x0d] & 0x40)   /* locked */
+                       return qm1d1c004x_set_agc(fe, QM1D1C004X_AGC_AUTO);
+               msleep_interruptible(1);
+       }
+       return -ETIMEDOUT;
+}
+
+int qm1d1c004x_remove(struct i2c_client *t)
+{
+       kfree(i2c_get_clientdata(t));
+       return 0;
+}
+
+int qm1d1c004x_probe(struct i2c_client *t, const struct i2c_device_id *id)
+{
+       struct dvb_frontend     *fe     = t->dev.platform_data;
+       struct qm1d1c004x       *q      = kzalloc(sizeof(struct qm1d1c004x), 
GFP_KERNEL);
+       u8                      d[]     = {0x10, 0x15, 0x04};
+
+       if (!q)
+               return -ENOMEM;
+       i2c_set_clientdata(t, q);
+       fe->ops.tuner_ops.set_params    = qm1d1c004x_tune;
+       fe->ops.tuner_ops.sleep         = qm1d1c004x_sleep;
+       fe->ops.tuner_ops.init          = qm1d1c004x_wakeup;
+       return  qm1d1c004x_w(fe, 0x1e, d,   1)  ||
+               qm1d1c004x_w(fe, 0x1c, d+1, 1)  ||
+               qm1d1c004x_w(fe, 0x1f, d+2, 1);
+}
+
+static struct i2c_device_id qm1d1c004x_id[] = {
+       {QM1D1C004X_MODNAME, 0},
+       {},
+};
+MODULE_DEVICE_TABLE(i2c, qm1d1c004x_id);
+
+static struct i2c_driver qm1d1c004x_driver = {
+       .driver.name    = qm1d1c004x_id->name,
+       .probe          = qm1d1c004x_probe,
+       .remove         = qm1d1c004x_remove,
+       .id_table       = qm1d1c004x_id,
+};
+module_i2c_driver(qm1d1c004x_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <knightrider(@)are.ma>");
+MODULE_DESCRIPTION("Earthsoft PT3 QM1D1C004X ISDB-S tuner driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/media/tuners/qm1d1c004x.h 
b/drivers/media/tuners/qm1d1c004x.h
new file mode 100644
index 0000000..2fdf9cb
--- /dev/null
+++ b/drivers/media/tuners/qm1d1c004x.h
@@ -0,0 +1,23 @@
+/*
+       Sharp VA4M6JC2103 QM1D1C004x ISDB-S tuner driver
+
+       Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+
+       CHIP            VER.    CARD
+       QM1D1C0042      0x48    Earthsoft PT3
+       QM1D1C0045      0x58
+       QM1D1C0045_2    0x68    PLEX PX-BCUD
+
+       This program is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+       GNU General Public License for more details.
+*/
+
+#ifndef QM1D1C004X_H
+#define QM1D1C004X_H
+
+#define QM1D1C004X_MODNAME "qm1d1c004x"
+
+#endif
+
diff --git a/drivers/media/tuners/tda2014x.c b/drivers/media/tuners/tda2014x.c
new file mode 100644
index 0000000..1253896
--- /dev/null
+++ b/drivers/media/tuners/tda2014x.c
@@ -0,0 +1,358 @@
+/*
+       Driver for NXP Semiconductors tuner TDA2014x
+
+       Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+*/
+
+#include "dvb_frontend.h"
+#include "tda2014x.h"
+
+int tda2014x_r(struct dvb_frontend *fe, u8 slvadr)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              buf[]   = {0xFE, 0xA8, slvadr},
+                       rcmd[]  = {0xFE, 0xA9},
+                       ret     = 0;
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,             .buf = buf,     
.len = 3,},
+               {.addr = d->addr,       .flags = 0,             .buf = rcmd,    
.len = 2,},
+               {.addr = d->addr,       .flags = I2C_M_RD,      .buf = &ret,    
.len = 1,},
+       };
+       return i2c_transfer(d->adapter, msg, 3) == 3 ? ret : -EIO;
+}
+
+bool tda2014x_r8(struct dvb_frontend *fe, u16 slvadr, u8 start_bit, u8 nbits, 
u8 *rdat)
+{
+       u8      mask    = nbits > 7 ? 0xFF : ((1 << nbits) - 1) << start_bit;
+       int     val     = tda2014x_r(fe, slvadr);
+
+       if (val < 0)
+               return false;
+       *rdat = (val & mask) >> start_bit;
+       return true;
+}
+
+bool tda2014x_w8(struct dvb_frontend *fe, u8 slvadr, u8 dat)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u8              buf[]   = {slvadr, dat};
+       struct i2c_msg  msg[]   = {
+               {.addr = d->addr,       .flags = 0,     .buf = buf,     .len = 
2,},
+       };
+       return i2c_transfer(d->adapter, msg, 1) == 1;
+}
+
+bool tda2014x_w16(struct dvb_frontend *fe, u16 slvadr, u8 start_bit, u8 nbits, 
u8 nbytes, bool rmw, u8 access, u16 wdat)
+{
+       struct i2c_client       *d      = fe->demodulator_priv;
+       u16     mask    = nbits > 15 ? 0xFFFF : ((1 << nbits) - 1) << start_bit,
+               val     = mask & (wdat << start_bit);
+       u8      *wval   = (u8 *)&val,
+               i;
+
+       for (i = 0, nbytes = !nbytes ? 1 : nbytes > 2 ? 2 : nbytes; access & 2 
&& nbytes; i++, nbytes--) {
+               u8      buf[]   = {0xFE, 0xA8, slvadr + i, 0};
+               int     ret     = tda2014x_r(fe, slvadr + i);
+               struct i2c_msg msg[] = {
+                       {.addr = d->addr,       .flags = 0,     .buf = buf,     
.len = 4,},
+               };
+
+               if (ret < 0)
+                       return false;
+               if (rmw)
+                       wval[nbytes - 1] |= ~(mask >> 8 * i) & ret;
+               buf[3] = wval[nbytes - 1];
+               if (i2c_transfer(d->adapter, msg, 1) != 1)
+                       return false;
+       }
+       return true;
+}
+
+int tda2014x_tune(struct dvb_frontend *fe)
+{
+       u64 div10(u64 n, u8 pow)
+       {
+               u64     q, r;
+
+               while (pow--) {
+                       q = (n >> 1) + (n >> 2);
+                       q = q + (q >> 4);
+                       q = q + (q >> 8);
+                       q = q + (q >> 16);
+                       q = q >> 3;
+                       r = n - (((q << 2) + q) << 1);
+                       n = q + (r > 9);
+               }
+               return n;
+       }
+
+       enum {
+               TDA2014X_LNA_GAIN_7dB   = 0x0,
+               TDA2014X_LNA_GAIN_10dB  = 0x1,
+               TDA2014X_LNA_GAIN_13dB  = 0x2,          /* default */
+               TDA2014X_LNA_GAIN_18dB  = 0x3,
+               TDA2014X_LNA_GAIN_NEGATIVE_11dB = 0x4,
+
+               TDA2014X_LPT_GAIN_NEGATIVE_8dB  = 0x0,
+               TDA2014X_LPT_GAIN_NEGATIVE_10dB = 0x1,  /* default */
+               TDA2014X_LPT_GAIN_NEGATIVE_14dB = 0x2,
+               TDA2014X_LPT_GAIN_NEGATIVE_16dB = 0x3,
+
+               TDA2014X_AMPOUT_15DB    = 0x0,
+               TDA2014X_AMPOUT_18DB    = 0x1,
+               TDA2014X_AMPOUT_18DB_b  = 0x2,
+               TDA2014X_AMPOUT_21DB    = 0x3,          /* default */
+               TDA2014X_AMPOUT_24DB    = 0x6,          /* ok too */
+               TDA2014X_AMPOUT_27DB    = 0x7,
+               TDA2014X_AMPOUT_30DB    = 0xE,
+               TDA2014X_AMPOUT_33DB    = 0xF,
+       };
+       bool    bDoublerEnable[]                = {false, true, true, true, 
true},
+               bDcc1Enable[]                   = {false, true, true, true, 
true},
+               bDcc2Enable[]                   = {false, true, true, true, 
true},
+               bPpfEnable[]                    = {false, true, true, true, 
true},
+               bDiv1ConfigInDivideBy3[]        = {false, true, false, true, 
false},
+               bDiv2ConfigInDivideBy3[]        = {false, true, true, false, 
false},
+               bSelectDivideBy4Or5Or6Or7Path[] = {false, true, true, true, 
true},
+               bSelectDivideBy8Path[]          = {true, false, false, false, 
false},
+               bInputMuxEnable;
+       u8      PredividerRatio,
+               val;
+       u32     kHz = fe->dtv_property_cache.frequency;
+       u64     ResLsb,
+               CalcPow = 6,
+               Premain,
+               R,
+               kint,
+               Nint,
+               DsmFracInReg,
+               DsmIntInReg,
+               v15;
+       int     ePllRefClkRatio,
+               i = kHz <= 1075000 ? 0 : kHz <= 1228000 ? 1 : kHz <= 1433000 ? 
2 : kHz <= 1720000 ? 3 : 4,
+               lna     = TDA2014X_LNA_GAIN_13dB,
+               gain    = (lna == TDA2014X_LNA_GAIN_18dB) | ((lna & 3) << 4) | 
(TDA2014X_LPT_GAIN_NEGATIVE_10dB << 1),
+               ampout  = TDA2014X_AMPOUT_21DB;
+
+       /* GetLoConfig */
+       if (!tda2014x_r8(fe, 0x25, 3, 1, &val))
+               return -EIO;
+       bInputMuxEnable = val;
+
+       /* SetLoConfig */
+       if (tda2014x_w16(fe, 0x22, 0, 8, 0, 0, 6,
+               (bDoublerEnable[i] << 7) | (bDcc1Enable[i] << 6) | 
(bDcc2Enable[i] << 5) | 0b11110 | bPpfEnable[i]) &&
+               tda2014x_r8(fe, 0x23, 0, 8, &val) &&
+               tda2014x_w16(fe, 0x23, 0, 8, 0, 0, 6, 
(bDiv1ConfigInDivideBy3[i] << 7) | (bDiv2ConfigInDivideBy3[i] << 5) |
+                       (bSelectDivideBy4Or5Or6Or7Path[i] << 3) | 
(bSelectDivideBy8Path[i] << 2) | (val & 0b1010011)))
+               tda2014x_w16(fe, 0x25, 3, 1, 0, 1, 6, bInputMuxEnable);
+
+       ResLsb = (8 - i) * kHz * 1000UL / 27UL; /* Xtal 27 MHz */
+       kint = ResLsb;
+       v15 = div10(ResLsb, 6);
+       R = 1;
+       Premain = 1;
+       Nint = (v15 * R) >> Premain;
+       if (Nint < 131) {
+               Premain = 0;
+               Nint = (v15 * R) >> Premain;
+               if (Nint > 251) {
+                       R = 3;
+                       Premain = 2;
+                       goto LABEL_36;
+               }
+               if (Nint < 131) {
+                       R = 3;
+                       Premain = 1;
+                       goto LABEL_36;
+               }
+       } else if (Nint > 251) {
+               Premain = 2;
+               Nint = (v15 * R) >> Premain;
+               if (Nint > 251) {
+                       R = 3;
+                       Premain = 2;
+               }
+LABEL_36:
+               Nint = (v15 * R) >> Premain;
+               if (Nint < 131 || Nint > 251)
+                       return -ERANGE;
+       }
+       switch ((100 * R) >> Premain) {
+       case 25:
+               kint = ResLsb / 4;
+               break;
+       case 50:
+               kint = ResLsb / 2;
+               break;
+       case 75:
+               kint = ResLsb / 2 + ResLsb / 4;
+               break;
+       case 100:
+               break;
+       case 150:
+               kint = ResLsb / 2 + ResLsb;
+               break;
+       default:
+               return -ERANGE;
+       }
+       kint            = div10(kint, 1) * 10;
+       ePllRefClkRatio = R == 2 ? 1 : R == 3 ? 2 : 0;
+       PredividerRatio = Premain == 1 ? 0 : 1;
+       DsmIntInReg     = div10(kint, 6);
+       DsmFracInReg    = kint - 1000000 * DsmIntInReg;
+       for (i = 0; i < 16; i++) {
+               DsmFracInReg *= 2;
+               if (DsmFracInReg > 0xFFFFFFF && i != 15) {
+                       DsmFracInReg = div10(DsmFracInReg, 1);
+                       CalcPow--;
+               }
+       }
+       return  !(tda2014x_w16(fe, 3, 6, 2, 0, 1, 6, ePllRefClkRatio)   &&
+
+               /* SetPllDividerConfig */
+               tda2014x_w16(fe, 0x1A, 5, 1, 0, 1, 6, PredividerRatio)          
        &&
+               tda2014x_w16(fe, 0x1E, 0, 8, 0, 0, 6, DsmIntInReg - 128)        
        &&
+               tda2014x_w16(fe, 0x1F, 0, 0x10, 2, 0, 6, div10(DsmFracInReg, 
CalcPow))  &&
+
+               /* ProgramVcoChannelChange */
+               tda2014x_r8(fe, 0x12, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x12, 0, 8, 0, 0, 6, (val & 0x7F) | 0x40)      
&&
+               tda2014x_w16(fe, 0x13, 0, 2, 0, 1, 6, 2)                        
&&
+               tda2014x_w16(fe, 0x13, 7, 1, 0, 1, 6, 0)                        
&&
+               tda2014x_w16(fe, 0x13, 5, 1, 0, 1, 6, 1)                        
&&
+               tda2014x_w16(fe, 0x13, 5, 1, 0, 1, 6, 1)                        
&&
+               tda2014x_w16(fe, 0x13, 7, 1, 0, 1, 6, 0)                        
&&
+               tda2014x_w16(fe, 0x13, 4, 1, 0, 1, 6, 1)                        
&&
+               ((tda2014x_r8(fe, 0x15, 4, 1, &val) && val == 1)                
||
+               (tda2014x_r8(fe, 0x15, 4, 1, &val) && val == 1))                
&&
+               tda2014x_w16(fe, 0x13, 4, 1, 0, 1, 6, 0)                        
&&
+               tda2014x_r8(fe, 0x12, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x12, 0, 8, 0, 0, 6, val & 0x7F)               
&&
+
+               /* SetFilterBandwidth */
+               tda2014x_w16(fe, 0xA, 0, 4, 0, 1, 6, 0xA)       &&
+               tda2014x_w16(fe, 0xB, 1, 7, 0, 1, 6, 0x7C)      &&
+
+               /* SetGainConfig */
+               tda2014x_r8(fe, 6, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 6, 0, 8, 0, 0, 6, (val & 0x48) | 0x80 | gain)  
&&
+               tda2014x_r8(fe, 9, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 9, 0, 8, 0, 0, 6, 0b10110000 | (val & 3))      
&&
+               tda2014x_w16(fe, 0xA, 5, 3, 0, 1, 6, 3)                         
&&
+               tda2014x_w16(fe, 0xC, 4, 4, 0, 1, 6, ampout)                    
&&
+
+               tda2014x_w8(fe, 0xA, 0xFF)      &&
+               tda2014x_w8(fe, 0x10, 0xB2)     &&
+               tda2014x_w8(fe, 0x11, 0)        &&
+               tda2014x_w8(fe, 3, 1)) * -EIO;
+}
+
+int tda2014x_probe(struct i2c_client *c, const struct i2c_device_id *id)
+{
+       u8                      val     = 0;
+       struct dvb_frontend     *fe     = c->dev.platform_data;
+
+       fe->ops.tuner_ops.set_params    = tda2014x_tune;
+       fe->dtv_property_cache.frequency = 1318000;
+       return  !(tda2014x_w8(fe, 0x13, 0)      &&
+               tda2014x_w8(fe, 0x15, 0)        &&
+               tda2014x_w8(fe, 0x17, 0)        &&
+               tda2014x_w8(fe, 0x1C, 0)        &&
+               tda2014x_w8(fe, 0x1D, 0)        &&
+               tda2014x_w8(fe, 0x1F, 0)        &&
+               (tda2014x_w8(fe, 7, 0x31), tda2014x_w8(fe, 8, 0x77), 
tda2014x_w8(fe, 4, 2))     &&
+
+               /* SetPowerMode */
+               tda2014x_r8(fe, 2, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 2, 0, 8, 0, 0, 6, val | 0x81)                  
&&
+               tda2014x_r8(fe, 6, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 6, 0, 8, 0, 0, 6, (val | 0x39) & 0x7F)         
&&
+               tda2014x_r8(fe, 7, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 7, 0, 8, 0, 0, 6, val | 0xAE)                  
&&
+               tda2014x_r8(fe, 0xF, 0, 8, &val)                                
&&
+               tda2014x_w16(fe, 0xF, 0, 8, 0, 0, 6, val | 0x80)                
&&
+               tda2014x_r8(fe, 0x18, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x18, 0, 8, 0, 0, 6, val & 0x7F)               
&&
+               tda2014x_r8(fe, 0x1A, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x1A, 0, 8, 0, 0, 6, val | 0xC0)               
&&
+               tda2014x_w16(fe, 0x22, 0, 8, 0, 0, 6, 0xFF)                     
&&
+               tda2014x_r8(fe, 0x23, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x23, 0, 8, 0, 0, 6, val & 0xFE)               
&&
+               tda2014x_r8(fe, 0x25, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x25, 0, 8, 0, 0, 6, val | 8)                  
&&
+               tda2014x_r8(fe, 0x27, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x27, 0, 8, 0, 0, 6, (val | 0xC0) & 0xDF)      
&&
+               tda2014x_r8(fe, 0x24, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x24, 0, 8, 0, 0, 6, (val | 4) & 0xCF)         
&&
+               tda2014x_r8(fe, 0xD, 0, 8, &val)                                
&&
+               tda2014x_w16(fe, 0xD, 0, 8, 0, 0, 6, val & 0xDF)                
&&
+               tda2014x_r8(fe, 9, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 9, 0, 8, 0, 0, 6, (val | 0xB0) & 0xB1)         
&&
+               tda2014x_r8(fe, 0xA, 0, 8, &val)                                
&&
+               tda2014x_w16(fe, 0xA, 0, 8, 0, 0, 6, (val | 0x6F) & 0x7F)       
&&
+               tda2014x_r8(fe, 0xB, 0, 8, &val)                                
&&
+               tda2014x_w16(fe, 0xB, 0, 8, 0, 0, 6, (val | 0x7A) & 0x7B)       
&&
+               tda2014x_w16(fe, 0xC, 0, 8, 0, 0, 6, 0)                         
&&
+               tda2014x_w16(fe, 0x19, 0, 8, 0, 0, 6, 0xFA)                     
&&
+               tda2014x_r8(fe, 0x1B, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x1B, 0, 8, 0, 0, 6, val & 0x7F)               
&&
+               tda2014x_r8(fe, 0x21, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x21, 0, 8, 0, 0, 6, val | 0x40)               
&&
+               tda2014x_r8(fe, 0x10, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x10, 0, 8, 0, 0, 6, (val | 0x90) & 0xBF)      
&&
+               tda2014x_r8(fe, 0x14, 0, 8, &val)                               
&&
+               tda2014x_w16(fe, 0x14, 0, 8, 0, 0, 6, (val | 0x20) & 0xEF)      
&&
+
+               /* ProgramPllPor */
+               tda2014x_w16(fe, 0x1A, 6, 1, 0, 1, 6, 1)        &&
+               tda2014x_w16(fe, 0x18, 0, 1, 0, 1, 6, 1)        &&
+               tda2014x_w16(fe, 0x18, 7, 1, 0, 1, 6, 1)        &&
+               tda2014x_w16(fe, 0x1B, 7, 1, 0, 1, 6, 1)        &&
+               tda2014x_w16(fe, 0x18, 0, 1, 0, 1, 6, 0)        &&
+
+               /* ProgramVcoPor */
+               tda2014x_r8(fe, 0xF, 0, 8, &val)                                
                &&
+               (val = (val & 0x1F) | 0x80, tda2014x_w16(fe, 0xF, 0, 8, 0, 0, 
6, val))          &&
+               tda2014x_r8(fe, 0x13, 0, 8, &val)                               
                &&
+               (val = (val & 0xFFFFFFCF) | 0x20, tda2014x_w16(fe, 0x13, 0, 8, 
0, 0, 6, val))   &&
+               tda2014x_r8(fe, 0x12, 0, 8, &val)                               
&&
+               (val |= 0xC0, tda2014x_w16(fe, 0x12, 0, 8, 0, 0, 6, val))       
&&
+               tda2014x_w16(fe, 0x10, 5, 1, 0, 1, 6, 1)                        
&&
+               tda2014x_w16(fe, 0x10, 5, 1, 0, 1, 6, 1)                        
&&
+               tda2014x_w16(fe, 0xF, 5, 1, 0, 1, 6, 1)                         
&&
+               tda2014x_r8(fe, 0x11, 4, 1, &val)                               
&&
+               (val || tda2014x_r8(fe, 0x11, 4, 1, &val))                      
&&
+               (val || tda2014x_r8(fe, 0x11, 4, 1, &val))                      
&&
+               val                                                             
&&
+               tda2014x_r8(fe, 0x10, 0, 4, &val)                               
&&
+               tda2014x_w16(fe, 0xF, 0, 4, 0, 1, 6, val)                       
&&
+               tda2014x_w16(fe, 0xF, 6, 1, 0, 1, 6, 1)                         
&&
+               tda2014x_w16(fe, 0xF, 5, 1, 0, 1, 6, 0)                         
&&
+               tda2014x_r8(fe, 0x12, 0, 8, &val)                               
&&
+               (val &= 0x7F, tda2014x_w16(fe, 0x12, 0, 8, 0, 0, 6, val))       
&&
+               tda2014x_w16(fe, 0xD, 5, 2, 0, 1, 6, 1)                         
&&
+
+               /* EnableLoopThrough */
+               tda2014x_r8(fe, 6, 0, 8, &val)                                  
&&
+               tda2014x_w16(fe, 6, 0, 8, 0, 0, 6, (val & 0xF7) | 8)) * -EIO    
||
+
+               tda2014x_tune(fe);
+}
+
+static struct i2c_device_id tda2014x_id[] = {
+       {TDA2014X_MODNAME, 0},
+       {},
+};
+MODULE_DEVICE_TABLE(i2c, tda2014x_id);
+
+static struct i2c_driver tda2014x_driver = {
+       .driver.name    = tda2014x_id->name,
+       .probe          = tda2014x_probe,
+       .id_table       = tda2014x_id,
+};
+module_i2c_driver(tda2014x_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <i...@are.ma>");
+MODULE_DESCRIPTION("Driver for NXP Semiconductors tuner TDA2014x");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/tda2014x.h b/drivers/media/tuners/tda2014x.h
new file mode 100644
index 0000000..36f8198
--- /dev/null
+++ b/drivers/media/tuners/tda2014x.h
@@ -0,0 +1,13 @@
+/*
+ * Driver for NXP Semiconductors tuner TDA2014x
+ *
+ * Copyright (C) Budi Rachmanto, AreMa Inc. <i...@are.ma>
+ */
+
+#ifndef        TDA2014X_H
+#define        TDA2014X_H
+
+#define TDA2014X_MODNAME "tda2014x"
+
+#endif
+
-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to