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Subject[media 2/7] add NXP tda2014x & Newport Media nm120/130/131 tuners
Date
From: Буди Романто, AreMa Inc <knightrider@are.ma>

Signed-off-by: Буди Романто, AreMa Inc <knightrider@are.ma>
---
drivers/media/tuners/Kconfig | 14 ++
drivers/media/tuners/Makefile | 2 +
drivers/media/tuners/nm131.c | 272 ++++++++++++++++++++++++++++++
drivers/media/tuners/nm131.h | 13 ++
drivers/media/tuners/tda2014x.c | 356 ++++++++++++++++++++++++++++++++++++++++
drivers/media/tuners/tda2014x.h | 13 ++
6 files changed, 670 insertions(+)
create mode 100644 drivers/media/tuners/nm131.c
create mode 100644 drivers/media/tuners/nm131.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..b044231 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -277,4 +277,18 @@ config MEDIA_TUNER_QM1D1C0042
default m if !MEDIA_SUBDRV_AUTOSELECT
help
Sharp QM1D1C0042 trellis coded 8PSK tuner driver.
+
+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..f527a51 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -41,6 +41,8 @@ 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_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/nm131.c b/drivers/media/tuners/nm131.c
new file mode 100644
index 0000000..ae53544
--- /dev/null
+++ b/drivers/media/tuners/nm131.c
@@ -0,0 +1,272 @@
+/*
+ * Driver for Newport Media tuners NMI131, NMI130 and NMI120
+ *
+ * Copyright (C) Budi Rachmanto, AreMa Inc. <info@are.ma>
+ */
+
+#include <linux/pci.h>
+#include "dvb_frontend.h"
+#include "nm131.h"
+
+struct nm131 {
+ struct i2c_adapter *i2c;
+};
+
+bool nm131_w(struct dvb_frontend *fe, u16 slvadr, u32 val, u32 sz)
+{
+ struct nm131 *t = fe->tuner_priv;
+ u8 buf[] = {0xFE, 0xCE, slvadr >> 8, slvadr & 0xFF, 0, 0, 0, 0};
+ struct i2c_msg msg[] = {
+ {.addr = fe->id, .flags = 0, .buf = buf, .len = sz + 4,},
+ };
+
+ *(u32 *)(buf + 4) = slvadr == 0x36 ? val & 0x7F : val;
+ return i2c_transfer(t->i2c, msg, 1) == 1;
+}
+
+bool nm131_w8(struct dvb_frontend *fe, u8 slvadr, u8 dat)
+{
+ struct nm131 *t = fe->tuner_priv;
+ u8 buf[] = {slvadr, dat};
+ struct i2c_msg msg[] = {
+ {.addr = fe->id, .flags = 0, .buf = buf, .len = 2,},
+ };
+ return i2c_transfer(t->i2c, msg, 1) == 1;
+}
+
+bool nm131_r(struct dvb_frontend *fe, u16 slvadr, u8 *dat, u32 sz)
+{
+ struct nm131 *t = fe->tuner_priv;
+ u8 rcmd[] = {0xFE, 0xCF},
+ buf[sz];
+ struct i2c_msg msg[] = {
+ {.addr = fe->id, .flags = 0, .buf = rcmd, .len = 2,},
+ {.addr = fe->id, .flags = I2C_M_RD, .buf = buf, .len = sz,},
+ };
+ bool ret = nm131_w(fe, slvadr, 0, 0) && i2c_transfer(t->i2c, 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;
+}
+
+static struct dvb_tuner_ops nm131_ops = {
+ .set_params = nm131_tune,
+};
+
+int nm131_remove(struct i2c_client *c)
+{
+ kfree(i2c_get_clientdata(c));
+ return 0;
+}
+
+int nm131_probe(struct i2c_client *c, 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 nm131 *t = kzalloc(sizeof(struct nm131), GFP_KERNEL);
+ struct dvb_frontend *fe = c->dev.platform_data;
+
+ if (!t)
+ return -ENOMEM;
+ t->i2c = c->adapter;
+ fe->tuner_priv = t;
+ memcpy(&fe->ops.tuner_ops, &nm131_ops, sizeof(struct dvb_tuner_ops));
+ i2c_set_clientdata(c, t);
+
+ 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 = {
+ .owner = THIS_MODULE,
+ .name = nm131_id->name,
+ },
+ .probe = nm131_probe,
+ .remove = nm131_remove,
+ .id_table = nm131_id,
+};
+module_i2c_driver(nm131_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <info@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. <info@are.ma>
+ */
+
+#ifndef NM131_H
+#define NM131_H
+
+#define NM131_MODNAME "nm131"
+
+#endif
+
diff --git a/drivers/media/tuners/tda2014x.c b/drivers/media/tuners/tda2014x.c
new file mode 100644
index 0000000..b70c929
--- /dev/null
+++ b/drivers/media/tuners/tda2014x.c
@@ -0,0 +1,356 @@
+/*
+ * Driver for NXP Semiconductors tuner TDA2014x
+ *
+ * Copyright (C) Budi Rachmanto, AreMa Inc. <info@are.ma>
+ */
+
+#include <linux/pci.h>
+#include "dvb_frontend.h"
+#include "tda2014x.h"
+
+struct tda2014x {
+ struct i2c_adapter *i2c;
+};
+
+int tda2014x_r(struct dvb_frontend *fe, u8 slvadr)
+{
+ struct tda2014x *t = fe->tuner_priv;
+ u8 buf[] = {0xFE, 0xA8, slvadr},
+ rcmd[] = {0xFE, 0xA9},
+ ret = 0;
+ struct i2c_msg msg[] = {
+ {.addr = fe->id, .flags = 0, .buf = buf, .len = 3,},
+ {.addr = fe->id, .flags = 0, .buf = rcmd, .len = 2,},
+ {.addr = fe->id, .flags = I2C_M_RD, .buf = &ret, .len = 1,},
+ };
+ return i2c_transfer(t->i2c, 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 tda2014x *t = fe->tuner_priv;
+ u8 buf[] = {slvadr, dat};
+ struct i2c_msg msg[] = {
+ {.addr = fe->id, .flags = 0, .buf = buf, .len = 2,},
+ };
+ return i2c_transfer(t->i2c, 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 tda2014x *t = fe->tuner_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 = fe->id, .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(t->i2c, msg, 1) != 1)
+ return false;
+ }
+ return true;
+}
+
+int tda2014x_tune(struct dvb_frontend *fe)
+{
+ 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;
+ u64 kHz = fe->dtv_property_cache.frequency,
+ ResLsb,
+ kint,
+ Nint,
+ v15;
+ 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,
+ };
+ u8 val,
+ R,
+ Premain,
+ 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;
+
+ if (!(tda2014x_w8(fe, 0xA, 0) &&
+ tda2014x_w8(fe, 0x10, 0xB0) &&
+ tda2014x_w8(fe, 0x11, 2) &&
+ tda2014x_w8(fe, 3, 1) &&
+
+ /* GetLoConfig */
+ tda2014x_r8(fe, 0x25, 3, 1, &val)))
+ return -EIO;
+ bInputMuxEnable = val;
+
+ /* SetLoConfig */
+ 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 * 39; /* Xtal 27 MHz */
+ kint = ResLsb;
+ v15 = ResLsb / 0x100000;
+ 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;
+ }
+ return !(tda2014x_w16(fe, 3, 6, 2, 0, 1, 6, R - 1) &&
+
+ /* SetPllDividerConfig */
+ tda2014x_w16(fe, 0x1A, 5, 1, 0, 1, 6, Premain == 1 ? 0 : 1) &&
+ tda2014x_w16(fe, 0x1E, 0, 8, 0, 0, 6, kint / 0x100000) &&
+ tda2014x_w16(fe, 0x1F, 0, 16, 2, 0, 6, kint % 0x100000) &&
+
+ /* 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;
+}
+
+static struct dvb_tuner_ops tda2014x_ops = {
+ .set_params = tda2014x_tune,
+};
+
+int tda2014x_remove(struct i2c_client *c)
+{
+ kfree(i2c_get_clientdata(c));
+ return 0;
+}
+
+int tda2014x_probe(struct i2c_client *c, const struct i2c_device_id *id)
+{
+ u8 val = 0;
+ struct tda2014x *t = kzalloc(sizeof(struct tda2014x), GFP_KERNEL);
+ struct dvb_frontend *fe = c->dev.platform_data;
+
+ if (!t)
+ return -ENOMEM;
+ t->i2c = c->adapter;
+ fe->tuner_priv = t;
+ memcpy(&fe->ops.tuner_ops, &tda2014x_ops, sizeof(struct dvb_tuner_ops));
+ i2c_set_clientdata(c, t);
+ fe->dtv_property_cache.frequency = 1318000;
+
+ 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);
+
+ return 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 = {
+ .owner = THIS_MODULE,
+ .name = tda2014x_id->name,
+ },
+ .probe = tda2014x_probe,
+ .remove = tda2014x_remove,
+ .id_table = tda2014x_id,
+};
+module_i2c_driver(tda2014x_driver);
+
+MODULE_AUTHOR("Budi Rachmanto, AreMa Inc. <info@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. <info@are.ma>
+ */
+
+#ifndef TDA2014X_H
+#define TDA2014X_H
+
+#define TDA2014X_MODNAME "tda2014x"
+
+#endif
+
--
2.3.10
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